https://wikimd.com/index.php?action=history&feed=atom&title=Pyroligneous_acidPyroligneous acid - Revision history2026-04-07T06:56:39ZRevision history for this page on the wikiMediaWiki 1.44.2https://wikimd.com/index.php?title=Pyroligneous_acid&diff=5360472&oldid=prevPrab: CSV import2024-03-04T16:51:40Z<p>CSV import</p>
<p><b>New page</b></p><div>'''Pyroligneous acid''', also known as '''wood vinegar''' or '''liquid smoke''', is a dark liquid produced through the natural act of [[carbonization]], which occurs when wood is heated in an airless space and decomposes. This process, known as [[pyrolysis]], results in a complex mixture of acetic acid, methanol, and other substances.<br />
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== History ==<br />
The use of pyroligneous acid dates back to ancient times, where it was used in various applications such as the preservation of food and the treatment of various ailments. The term "pyroligneous acid" was coined in the 19th century and is derived from the Greek words "pyro" meaning fire and "lignin" meaning wood.<br />
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== Production ==<br />
The production of pyroligneous acid involves the process of [[destructive distillation]] of biomass. The biomass, usually wood, is heated in a [[retort]] or a similar device in the absence of oxygen. The heat causes the wood to decompose and release various volatile substances, which are then condensed into a liquid. This liquid is the pyroligneous acid.<br />
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== Composition ==<br />
Pyroligneous acid is a complex mixture of several substances. The main components are [[acetic acid]], [[methanol]], and [[tar]]. It also contains a variety of other substances in smaller quantities, including [[acetone]], [[formaldehyde]], and various phenols and other organic compounds.<br />
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== Uses ==<br />
Pyroligneous acid has a wide range of uses. It is used as a [[preservative]] and a [[flavoring agent]] in food, particularly in the production of smoked meats and fish. It is also used in agriculture as a soil conditioner and pesticide. In addition, it has been used in traditional medicine for the treatment of various ailments.<br />
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== Health and Safety ==<br />
While pyroligneous acid has many uses, it is also a potentially hazardous substance. It is corrosive and can cause burns if it comes into contact with the skin or eyes. It is also toxic if ingested or inhaled in large quantities.<br />
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== See Also ==<br />
* [[Acetic acid]]<br />
* [[Methanol]]<br />
* [[Pyrolysis]]<br />
* [[Wood]]<br />
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[[Category:Chemical substances]]<br />
[[Category:Industrial chemicals]]<br />
[[Category:Food additives]]<br />
[[Category:Traditional medicine]]<br />
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