Chromated Arsenicals (CCA) | US EPA
网页2014年1月16日 · Chromated copper arsenate (CCA) is a wood preservative pesticide containing chromium, copper, and arsenic that protects wood against termites, fungi, mites and other pests that can degrade or threaten the integrity of wood products.
Chromated copper arsenate - Wikipedia
网页Chromated copper arsenate (CCA) is a wood preservative containing compounds of chromium, copper, and arsenic, in various proportions. It is used to impregnate timber and other wood products, especially those intended for outdoor use, in order to protect them from attack by microbes and insects .
网页Chromated copper arsenate (CCA) is a water-soluble inorganic pesticide most commonly used as a wood preservative to make it resistant to attack by termites and fungi that cause decay.
Environmental and Health Hazards of Chromated Copper Arsenate …
网页2021年5月21日 · Oxides of hexavalent chromium (47.5%), copper (18.5%), and inorganic arsenic (34%) are mixed in water to prepare a preservative of wood, known as chromated copper arsenate (CCA) [ 1, 2 ]. CCA is used to protect wood or wood products and timber from insects, pests, and microbes by layering its fine green coating around wood or wood products that ...
Chromated Copper Arsenate - an overview | ScienceDirect Topics
网页The most common chromium-containing wood preservative is chromated copper arsenate, or CCA, that is applied to the wood under pressure (also known as the “Wolmanizing” process). Due to operating procedures that were standard practices at the time, nearly all wood preserving plants 30 years or older present some degree of soil and ...
Lumber Pressure Treated With Chromated Copper Arsenate
网页Chromated copper arsenate (CCA) is a pesticide that was commonly used up until the early 2000s to protect wood used in outdoor settings from damage by insects, fungi and other pests. The United States Environmental Protection Agency (USEPA) has not banned CCA, but it is desirable to to take the recommended precautions to limit exposure to CCA ...
Chromated copper arsenate timber: A review of products, …
网页2018年4月1日 · This paper provides a comprehensive overview of the research undertaken regarding reconstituted chromated copper arsenate-treated timber products, and considers the relevant health issues and disposal techniques, such as incineration and thermochemical conversion, as well as long-term solutions for the managing of chromated copper arsenate ...
Chromated copper arsenate–treated wood: a potential source of …
网页2016年3月28日 · Chromated copper arsenate, a pesticide and preservative that was used to pressure treat residential lumber in the United States beginning in the 1940s and was banned by the Environmental Protection Agency in 2003, poses a potential source of arsenic exposure and toxicity.
Chromated Arsenicals (CCA) | US EPA
网页Chromated copper arsenate (CCA) is a wood preservative pesticide containing chromium, copper, and arsenic that protects wood against termites, fungi, mites and other pests that can degrade or threaten the integrity of wood products.
The Safety of Chromated Copper Arsenate (CCA)-Treated Wood
网页Chromated copper arsenate (CCA) is a wood preservative that protects wood against deterioration due to termites and fungal decay. CCA was invented in 1933 and has been used extensively since the mid 1970s.
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