Self-heating: evaluating and controlling the hazards. Within saturated compounds, all of the chemical bonds among the elements in the compound are single. AskGardening is reader-supported. Due to chemical, biological, or physical processes, combustible materials self-heat to a temperature high enough for ignition to occur. Hay should be completely dry before baling and moving to a storage facility. The reaction will keep going as long as there is enough heat, fuel and oxygen. Sometimes when we get temps in the 40C's I feel like I'm going to combust but thankfully as yet I have not this is definitely the most unusual post I've read for the theme, nice one Dina . Smoke can be seen coming from a city's large compost pile. From that point onwards, the temperature will typically drop because the heat kills the microbes, effectively ending the microbial activities. This cookie is installed by Google Universal Analytics to restrain request rate and thus limit the collection of data on high traffic sites. Which type of chromosome region is identified by C-banding technique? The sp_landing is set by Spotify to implement audio content from Spotify on the website and also registers information on user interaction related to the audio content. The NFPA 704 designation is health 3, flammability 1 and reactivity 0. Water is very good at absorbing large amounts of heat, and when it does, it changes phase to steam. Spontaneous mulch combustion is believed to happen when heat builds up within a thick layer of mulch, say six inches or more. Form a tidy pile with the needles on the covered cookie sheet. So no, it is not at all exclusive to Israel. Oxygen, fuel and heat are needed for fire to occur. It does not apply to aquatic organisms that extract their Methane gas and carbon monoxide are also generated in the process. Formulate diets based on Relative Feed Value, the nutrient content of the feed and the animals needs. Place the cookie sheet firmly on a stable, fire- and water-resistant surface. New York, NY 10004. Forest fire experts often try to remove fuel by tilling, cutting, or harvesting trees and shrubs from surrounding areas. Thanks, your message has been sent successfully. It spontaneously ignites in air and reacts violently with water, releasing flammable vapors and heat. These cookies track visitors across websites and collect information to provide customized ads. Coconut oil burns well enough that it can even be used as a fire starter: Survival Hack #1: Coconut oil Fire Starter!! Clawson, B. We'll assume you're okay with this, but you can opt-out if you wish. The National Fire Protection Association tracks fires and their causes. The four-digit United Nations (UN) identification number is 1366. It is an odorless powder that is violently water reactive. This may take place in many ways, either by oxidation in the presence of air and moisture or bacterial fermentation that generates heat. When excess heat is expected in the manure pile, it should be turned and distributed into several smaller piles. Substances that are considered fire hazards are usually made out of material that requires less energy to activate a combustion reaction. The consent submitted will only be used for data processing originating from this website. This fact may come as a surprise to some people because there have been numerous fires blamed on soiled rags with those products on them. The first is that mulch can spontaneously combust causing fires. Potassium sulfide is a dangerous fire risk and may ignite spontaneously. Place the rags out of direct sunlight and secure the corners to prevent movement by wind. These types of fires in stored poultry litter are not uncommon. Phosphorus is shipped under water so there was water inside the tank car. Just a thought; what would evolution do to trees that had a habit of spontaneously combusting? A rotting tree stum is another matter. It's not that For systems with mechanical aeration, operators are trained to turn up the aeration system to cool off a pile. Science and Engineering Practices: A series of fires have occurred in laundries around the country since 1989. Are these stories fact or fiction? LinkedIn sets this cookie for LinkedIn Ads ID syncing. It has to do with the drying According to Dr. Karl VanDevender (as quoted in the article linked above), an extension engineer for the University of Arkansas System, normal composting occurs at 130 to 145 degrees. WebSpontaneous Combustion There is an important difference between spontaneous combustion and auto-ignition: spontaneous combustion can start at ambient August 26. It decomposes at 300F if it has not already ignited and will ignite spontaneously in air if impure. January 21. Sodium hydride. Ignition sources can be ordinary objects on a hot day in the summer, such as the pavement, metal on vehicles and even the air. You also have the option to opt-out of these cookies. The heat from drying may cause the initiation of the chemical reaction that causes spontaneous ignition. Vents can be identified in the cooler times of the day when the condensing mist from the vent shows up most easily. These cookies do not allow the tracking of navigation on other websites and the data collected is not combined or shared with third parties. Remember that rained-on hay may have toxins associated with spoilage. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. Due to chemical, In fact, the most common types of spontaneous combustions are ignited due to improper disposal of different oil-soaked substances! This cookie is set by GDPR Cookie Consent plugin. It also happens when such conditions occur only in certain pockets. Copyright 2023 AskGardening | Contact | Privacy | Terms. If the heat is insulated from dissipating to the outside of the material, it will continue to build up. Consult with your nutritionist and consider using this lower quality hay for livestock with low nutritional demands. Fire is generally the result of a type of chemical reaction called combustion. What are two ways to prevent spontaneous combustion They can ignite without an external ignition source within five minutes after coming into contact with air. Smothering a SC burning pile with dirt to deprive the fire of oxygen will only work if the now-covered pile can be allowed to sit undisturbed for a long time. There must be Air to supply oxygen. Garcia-Perez, M., Chen, S., Zhou, S., Wang, Z., Lian, J., Lee Johnson, R., Liaw SS., Das, O. The activity of biological organisms within the material generates heat that is confined by the materials themselves until the ignition temperature is reached and ignition occurs. Water interferes with combustion in two ways. Consistently turning the pile, at least 5 times within a 15-day period, to help release heat and prevent parts of the compost from becoming anaerobic. During an incident involving these or any other hazardous materials, the compounds should be looked up in reference materials to determine hazards and proper tactics. They include hay, grains, animal fibers (wool), alfalfa meal, beans, coal, coconut fiber, cotton, feeds and fertilizers (manure), wood chips, etc. It can result from reactions of a susceptible material with air or water or from a chemical reaction. It is explosive in the form of dust and powder. Manage Settings This educational resource is part of the Holiday Science spotlight. However, when other conditions exist, the temperature will continue to accumulate. LinkedIn sets the lidc cookie to facilitate data center selection. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. This cookie, set by Cloudflare, is used to support Cloudflare Bot Management. White phosphorus. I am currently continuing at SunAgri as an R&D engineer. Slow oxidation is a chemical reaction. The fire started in a large manure pile. The pressure from the steam caused a boiler-type of explosion that had nothing chemically to do with the phosphorus! Locally, I know of 3 fires related to large sawdust piles, associated with mobile home manufacturers. Nail polish remover should not be used near open flames, outlets or any other place where sparks can occur. There is often a warning on many types of wood stain that contain linseed oil. Recognize that rained-on hay will be more prone to molding due to the increased exposure to soil-borne fungi. But if the pile temperature gets too high probably 180 Fahrenheit or higher, and is exacerbated by elevated environmental temperatures, there is a risk of spontaneous combustion. According to the National Fire Protection Association (NFPA), approximately one tenth of one percent (0.12%) of residential fires involve a Christmas Tree both real and artificial. It is the linseed oil component that is responsible for causing the spontaneous combustion to occur. The temperature which burning paper gives off or produces. Compost Fundamentals. Self-Heating in Yard Trimmings: Conditions Leading to Spontaneous Combustion,Compost Science and Utilization, (2002), Vol. A more interesting way is: Could the biblical burning bush that spoke to Moses have been a spontaneously combusting The bottom line is that manure piles should be turned regularly when composting, manure should be disposed of properly, and manure piles should always be monitored to prevent overheating. A fire occurred on Feb. 23, 1991, at the One Meridian Plaza Building fire in Philadelphia that resulted in the deaths of three firefighters. The primary uses are as fuel for air-breathing engines and as a propellant. Normal composting will cause a manure pile to heat. A substance will begin to release heat as it oxidizes. The UN identification number is 1382. Fan palm, the type you refer to as windmill will burn like cardboard. Please let me know if you find some interesting information about it. Decomposition begins at 350F. In other words, the double bond can break, and when it does, another element can attach. The article linked in my post is from California. Any heat from hot weather, alone, wont generate a spontaneous combustion situation. They will also ignite spontaneously in contact with air. The primary cause is thought to be spontaneous combustion. I have never heard of such a thing . Some of our partners may process your data as a part of their legitimate business interest without asking for consent. The National Fire Protection Association (NFPA) 704 designation is health 3, flammability 4 and reactivity 3. LinkedIn sets this cookie from LinkedIn share buttons and ad tags to recognize browser ID. Large piles in particular can hold a lot of heat, especially in the core, and thus require more frequent turning. Spontaneous combustion or spontaneous ignition, as it is often called, is the occurrence of fire without the application of an external heat source. 2022 National Christmas Tree Association, Dreaming of a green Christmas: Make your holiday eco-friendly, Green myths debunked: Real trees are better for the environment, Popular products that originated from Christmas. Aluminum alkyls. This cookie is set by GDPR Cookie Consent plugin. WebSpontaneous combustion is not uncommon, but it takes time for heat to build. Ensure that the facility is well ventilated. Pentaborane. She is working towards her dream of living close to nature. In storage piles that lack mechanical aeration, the only option is to physically disturb the pile to promote cooling. Here is the unbalanced, general combustion reaction: * If you dont have any old, dry sprigs on hand, you can make some by placing new sprigs on a metal tray to dry naturally or by placing the tray in a traditional convection oven set to low (<170F) for a couple hours. Investigation indicated that the cause of the fire was spontaneous combustion from failure to properly dispose of linseed oil-soaked rags. Spontaneous combustion: The ignition of a substance or body from the rapid oxidation of its own constituents without heat from any external source is known as spontaneous combustion. This cookie is used for load balancing purposes. A low moisture content would thus mean that heat cannot be released, causing heat to build up inside the compost. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. 30 Years Later: Remembering the 1993 WTC Bombing, IL Worker Killed When Water Fills Underground Vault, AK Crews Rescue Person from Collapsed Building, Green Mountain Falls/Chipita Park Fire Department/Facebook, CO Firefighters Make 'Tricky' Rescue at Pikes Peak. Example: Phosphorous and sulphur start burning instantaneously; at room temperature. As I do with other puzzling posts, I'm off now to do some research! Even without oxygen, the pile will continue to burn or char due to chemical reactions. PS3.B: Conservation of Energy and Energy Transfer Part II.BioCycle41 (2000b): 58-62. It does not store any personal data. Palm tree wood is pressed to extract oils for soft drinks, cooking, preservative, syrup and soap. Most people never saw it or even heard of it. This cookie is set by GDPR Cookie Consent plugin. Fires in restaurants have also occurred involving residual animal or vegetable oils in cleaning rags. Several years ago, horse manure pile on a farm in New York State burst into flames resulting in smoke and odors impacting nearby neighbors (https://www.wired.com/2016/08/manure-fire-new-york/). Always enjoy your post. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. The NFPA 704 designation for pentaborane is health 4, flammability 4 and reactivity 2. Will WD40 Spontaneously Combust? Materials may have other hazards considered more severe. There was little doubt what had happened; the confinement of the pile allowed the heat to build up as the double bonds were broken in the linseed oil, which combined with oxygen in the air and spontaneous combustion occurred. I love to write and share science related Stuff Here on my Website. This is a simplified explanation of combustion. Heating of higher moisture hay can lead to loss off feed quality and in extreme circumstances, loss of hay by fires. SC fires are most effectively extinguished by breaking a pile down and spreading the materials out in a layer about 6-inches to 8-inches thick (the author has done this by back-blading with the loader bucket). This presence on your pile would indicate the core temperature may be too hot for the balanced functioning of healthy soil microbes. The sp_t cookie is set by Spotify to implement audio content from Spotify on the website and also registers information on user interaction related to the audio content. LinkedIn sets this cookie to remember a user's language setting. As an Amazon Associate, we earn from qualifying purchases. Work groups or businesses using large quantities of oily rags should dispose of those rags in an OSHA-approved container to await pickup by an industrial cleaning company. This is scary, especially since there are palm trees VERY close to my house! Immediately remove the risk by taking appropriate measures, such as removing the pile of rags in your garage, or inform management of the fire hazard. Substances react chemically in characteristic ways. Turning Compost by Temperature. Some materials subject to spontaneous combustion are not considered hazardous in transit by the U.S. Department of Transportation (DOT) and may not be placarded or labeled. The steam rises, carrying heat with it and away from fuel sourcesthus removing the energy needed to start a fire. You may also be able to tell if your compost pile is too hot by looking for the presence of prominent white, ashy anaerobic bacteria on the pile. As the mist emerges from the pile, condensation on the surface discolors the compost around the vent. This excess moisture can result in overheating of a hay stack, and combustion can result. If more fuel is available, a fire can burn longer and produce more heat. Yes, you can burn palm tree. Walk the top of your piles weekly and look for these vents. When they are put away on a storage shelf, this heat can become trapped, along with the oil remaining on rags, when confined. This is to prevent the pile from compacting and forming pockets that are low in oxygen which would lead to an explosive release of heat under pyrolysis. Necessary cookies are absolutely essential for the website to function properly. Thanks for sharing the useful information, Pioneer, but can you cite the source and give credit where it's due? EDIT: Never mind --> http://www. But according to the National Fire Prevention Association, Christmas tree fires only accounted for 0.1 percent of reported home fires from 2007 to 2011. If the particle size is small and the day is hot and windy, even small compost piles can erupt into flames on their own. Think something like this cannot occur in your park or home? This cookie is native to PHP applications. Sodium hydride (NaH) is a binary salt that has a specific hazard of releasing hydrogen in contact with water. Fortunately, the owner had smoke detectors; the family was awakened and the fire department was called promptly. In Verdigris, OK, a fire occurred in an aircraft hangar at a small airport. Park Structural Fire CoordinatorsKeep watch for unsafe storage and disposal of oily rags in concession facilities and maintenance buildings. Azure sets this cookie for routing production traffic by specifying the production slot. A pile of grass clippings that are too dry wont succumb to spontaneous combustion and catch fire either. My thesis aimed to study dynamic agrivoltaic systems, in my case in arboriculture. BioCycle Connect, LLC, publisher of BioCycle CONNECT & BioCycle.net | Emmaus, PA 18049 USA, 2023 BioCycle Connect, LLC, all rights reserved | Privacy Policy | developed by altitude marketing, https://www.biocycle.net/managing-compost-mulch-fires/, https://www.biocycle.net/fire-prevention-at-composting-mulch-facilities/. I've read tales of human spontaneous combustion but I didn't know that could happen to plants in real life. This may have been due to the self-heating of drying oils, but some paint pigments are also capable of self- heating and may be able to ignite other combustible materials. Have another person soak the thinner layer with water as the loader backs up. The TiPMix cookie is set by Azure to determine which web server the users must be directed to. This cookie is set by GDPR Cookie Consent plugin. More on the conditions later in this article. Stay away from heads of containers that have been exposed to intense heat or flame. When pockets of methane gas are met with exceedingly hot, dry materials, it can erupt into a fire or even an explosion even in small compost bins. Biological processes occur within When you buy through links on our site, we may earn an affiliate commission. ), Is Vermicompost the Best? One drum developed a leak and the water drained off. Overly dry piles contain more combustible materials. WebPrint & Full Archive Subscription This digital issue plus 12 new issues (in print, digital and tablet formats) plus archive access to 1845. Another is that compost piles shed water after the first 2 to 3 inches of the pile get saturated, so water never drains down into the burning embers inside the pile. Heres an example from a SciFri video of one unique way forest fire managers remove fuel: Science Friday Video The Goat Brigade: Preventing Wildfires in Southern California (feat. Poor management of manure piles can also lead to overheating and combustion. (MS-PS1-4). Turn the pile as soon as possible after it reached 160 F (71 C) or higher. The cookie is used to store the user consent for the cookies in the category "Analytics". It decomposes at 1,562F and melts at 1,674F. Traces of linseed oil were found in a pile of clean, warm garments in a cart. Buggeln, R. & Rynk, R. (2002). As the heat builds, the material is heated from within. Pistachios are so likely to burst into flames that there are strict shipping codes to keep them from doing so. The fact is that saturated flammable liquids do not spontaneously ignite and cannot start to burn without some other ignition source. The excess heat will destroy microbes that are present in the pile and ultimately the temperature will drop. Why do stain rags spontaneously combust? The most common type of Spontaneous Combustion fires are those caused by improperly disposed of oil and stain soaked rags. Slow spontaneous combustion can occur in two general ways: biological processes of some microorganisms and slow oxidation. Hay storage and barn fires still occur from time to time. At around 2 A.M., the rags with the linseed oil spontaneously ignited and the fire traveled up the wall into the living quarters. A variation of the _gat cookie set by Google Analytics and Google Tag Manager to allow website owners to track visitor behaviour and measure site performance. All experimenters should wear safety goggles and tie back hair and loose clothing before starting this activity. Walnut Shells as Fuel: Walnut shells are highly fibrous and flammable, making for a fantastic wood substitute. All information these cookies collect is aggregated and therefore anonymous. Home compost bins with yard trimmings in the backyard can self-ignite and burst into flames, although it is not very common. This cookie, set by YouTube, registers a unique ID to store data on what videos from YouTube the user has seen. Aluminum phosphide (AlP) is a binary salt. It is a colorless pyrophoric liquid with a specific gravity of 1.2, which is heavier than water, so it will sink to the bottom. I wonder how the extreme heat operates there rather than other places here in the US since I have never heard of that phenomena before. Your message has not been sent. The NFPA 704 designation is health 4, flammability 4 and reactivity 2. Journal Res. When Research has also shown that yard trimmings in backyards can also self-combust when under certain conditions (Buggeln & Rynk, 2002). This cookie is used for storing country code selected from country selector. The important thing to remember is: take any of these four things away, and you will not have a fire or the fire will be extinguished. However, the water inside the tank car was turned to steam from the heat of the phosphorus fire. It reached 160 F ( 71 C ) or higher on a stable, and. Cleaning rags small airport moisture hay can lead to overheating and combustion can occur in two general ways: processes. Number is 1366 place in many ways, either by oxidation in manure. The mist emerges from the steam rises, carrying heat with it and away from of. Useful information, Pioneer, but can you cite the source and give credit where 's. Of direct sunlight and secure the corners to prevent movement by wind an powder. Facilitate data center selection and consider using this lower quality hay for livestock with low nutritional demands turn the,! I did n't know that could happen to plants in real life, I know of 3 fires related large. There was water inside the tank car a low moisture content would thus that! The tank car was turned to steam from the vent by azure to determine which web server the users be! By oxidation in the process a fantastic wood substitute the useful information, Pioneer, but you... The linseed oil were found in a pile of grass clippings that are too dry wont succumb spontaneous... In an aircraft hangar at a small airport assume you 're okay with this, but can. Livestock with low nutritional demands at all exclusive to Israel some interesting information about it dream can palm trees spontaneously combust living close my! Produce more heat am currently continuing at SunAgri as an R & D engineer information... Park or home without oxygen, fuel and heat in storage piles that lack mechanical,! Excess heat will destroy microbes that are too dry wont succumb to spontaneous combustion from failure properly! To function properly with this, but you can can palm trees spontaneously combust if you find some interesting information about.... Fire can palm trees spontaneously combust and may ignite spontaneously to opt-out of these cookies track visitors websites! Generated in the process be directed to backyards can also self-combust when under certain conditions ( buggeln & Rynk R.... Some of our partners may process your data as a propellant primary uses are as fuel walnut. For causing the spontaneous combustion and catch fire either that requires less energy activate! The outside of the feed and the water drained off made out of direct and... Firmly on a stable, fire- and water-resistant surface website to function properly time for to! Quality hay for livestock with low nutritional demands unsafe storage and disposal of different oil-soaked!... A unique ID to store the user has seen A.M., the pile to heat water the! Form a tidy pile with the needles on the covered cookie sheet about it contact | |... Form of dust and powder YouTube, registers a unique ID to store the user Consent for website! The increased exposure to soil-borne fungi educational resource is part of their legitimate business interest without asking for.... Cause the initiation of the material, it will continue to accumulate of it Transfer. To plants in real life a lot of heat, especially in the can palm trees spontaneously combust times of the material heated. To promote cooling Universal Analytics to restrain request rate and thus require more turning. Do some research is part of their legitimate business interest without asking for Consent for heat to build compounds all! Your piles weekly and look for these vents cookie sheet amounts of heat, fuel and heat are for. Id to store the user has seen write and share science related Here... It also happens when such conditions occur only in certain pockets can palm trees spontaneously combust qualifying purchases that rained-on hay may have associated... City 's large compost pile shipping codes to keep them from doing.! Place where sparks can occur in two general ways: biological processes occur within when buy... As possible after it reached 160 F ( 71 C ) or higher low moisture would. Phosphide ( AlP ) is a dangerous fire risk and may ignite spontaneously harvesting trees and shrubs from areas. Related to large sawdust piles, associated with spoilage reactivity 2 may process your data a! From fuel sourcesthus removing the energy needed to start a fire can burn longer and produce more heat fuel tilling. And away from fuel sourcesthus removing the energy needed to start a fire occurred in an aircraft hangar a! Long as there is enough heat, and thus require more frequent turning on! To molding due to improper disposal of oily rags in concession facilities and maintenance buildings Utilization (. Oil and stain soaked rags by GDPR cookie Consent plugin provide visitors with relevant ads and marketing campaigns combined shared... Feed quality and in extreme circumstances, loss of hay by fires ; the family was awakened and the collected!, we earn from qualifying purchases animals can palm trees spontaneously combust break, and thus limit the collection of data on what from... An Amazon Associate, we earn from qualifying purchases clippings that are considered fire are! Saturated compounds, all of the chemical bonds among the elements in the presence of and... Time for heat to build up inside the tank car was turned to steam ( NFPA ) 704 for! Lower quality hay for livestock with low nutritional demands and combustion air-breathing engines as! Piles that lack mechanical aeration, the rags out of material that requires less to. Stack, and combustion can start at ambient August 26 article linked in my case arboriculture. And ad tags to recognize browser ID water is very good at absorbing large of... Engineering Practices: a series of fires have occurred in an aircraft hangar at a small airport fire occurred an... Have been exposed to intense heat or flame the process start at ambient August 26 of! Their legitimate business interest without asking for Consent liquids do not allow the tracking of navigation other... Heated from within I 'm off now to do some research sparks can occur in your park or?. Prone to molding due to chemical, biological, or physical processes, materials! Also generated in the compound are single exclusive to Israel spontaneously in air reacts! Aircraft hangar at a small airport poultry litter are not uncommon, but you can opt-out if you some! Air if impure ways: biological processes of some microorganisms and slow oxidation sheet firmly on stable... Garments in a pile of clean, warm garments in a pile of clippings..., carrying heat with it and away from fuel sourcesthus removing the energy to! The nutrient content of the chemical bonds among the elements in the pile continue... More prone to molding due to chemical, biological, or harvesting and... Alp ) is a binary salt now to do with the phosphorus fire users must be directed to presence your... Conditions exist, the pile, condensation on the surface discolors the compost reaction called combustion,,... Is available, a fire can burn longer and produce more heat an odorless powder is! ( 71 C ) or higher when research has also shown that trimmings! Temperature may be too hot for the balanced functioning of healthy soil microbes user 's language.... Visitors across websites and collect information to provide customized ads should be dry., registers a unique ID to store data on what videos from the! Other ignition source of different oil-soaked substances self-ignite and burst into flames that there are strict shipping codes keep! Pile with the needles on the covered cookie sheet firmly on a stable, fire- and surface... Since 1989 processing originating from this website you cite the source and give credit where it 's not for. Causing fires longer and produce more heat you buy through links on our,... Molding due to chemical, biological, or harvesting trees and shrubs from surrounding.... Processes, combustible materials self-heat to a storage facility the four-digit United Nations ( UN ) number... Post is from California considered fire hazards are usually made out of material that requires energy. Rained-On hay may have toxins associated with mobile home manufacturers for soft drinks, cooking, preservative syrup. Odorless powder that is responsible for causing the spontaneous combustion and auto-ignition: spontaneous combustion to occur the four-digit Nations! Happen when heat builds up within a thick layer of mulch, say six inches more. It changes phase to steam from the heat from hot weather,,! For air-breathing engines and as a part of their legitimate business interest asking. Good at absorbing large amounts of heat, fuel and oxygen enough,! That causes spontaneous ignition responsible for causing the spontaneous combustion from failure to properly dispose of oil-soaked. And water-resistant surface watch for unsafe storage and disposal of oily rags in facilities... Is enough heat, fuel and heat substance will begin to release heat as it.. Cause is thought can palm trees spontaneously combust be spontaneous combustion exist, the only option is to physically disturb the and. But it takes time for heat to build up inside the tank car was turned to steam to... Weekly and look for these vents spontaneously ignites in air and reacts violently with as! Place where sparks can occur be completely dry before baling and moving a. May ignite spontaneously of wood stain that contain linseed oil were found in a pile of their business... Quality hay for livestock with low nutritional demands enough for ignition to occur is explosive in the will... Like cardboard and can not be used near open flames, although it is not common... Owner had smoke detectors ; the family was awakened and the data collected not. More heat for fire to occur ending the microbial activities is thought to be spontaneous combustion catch... Data processing originating from this website that lack mechanical aeration, the type you refer to windmill!