Webkwas oleinowy, kwas fosforowy, kwas siarkowy) lotne rozpuszczalniki (na przykład benzyna lakiernicza, trichloroetylen, spirytus skażony), zasady (na przykład amoniak, soda) substancje powierzchniowo czynne, takie jak tłuszczowe alkohole sulfonowe, tłuszcze, mydła i ewentualnie środki barwiące oraz syntetyczne substancje zapachowe. WebNgược lại, nước ngầm cũng có thể cung cấp nguồn nước mặt. Các nguồn gây ô nhiễm nước mặt thường được nhóm thành hai loại dựa trên nguồn gốc của chúng. Tương tác giữa nước ngầm và nước mặt rất phức tạp. Do đó, ô nhiễm nước ngầm, đôi khi được gọi là ...
Trichloroethylene - Cancer-Causing Substances - NCI
The chemical compound trichloroethylene (TCE) is a halocarbon with the formula C2HCl3, commonly used as an industrial solvent. It is a clear, colourless non-flammable liquid with a chloroform-like sweet smell. It should not be confused with the similar 1,1,1-trichloroethane, which is commonly known as … See more Trichloroethylene was discovered by Emil Fischer in 1864 by reduction of hexachloroethane with hydrogen. Commercial production began in Germany, in 1920 and in the US in 1925. Pioneered by See more Prior to the early 1970s, most trichloroethylene was produced in a two-step process from acetylene. First, acetylene was treated with chlorine using a ferric chloride catalyst at 90 °C to produce 1,1,2,2-tetrachloroethane according to the chemical equation See more Chemical instability Despite its widespread use as a metal degreaser, trichloroethylene itself is unstable in the presence of metal over prolonged exposure. … See more • Agency for Toxic Substances and Disease Registry (ATSDR). 1997. Toxicological Profile for Trichloroethylene. • Doherty, Richard E. (2000). "A History of the Production and Use of Carbon Tetrachloride, Tetrachloroethylene, Trichloroethylene … See more Trichloroethylene is an effective solvent for a variety of organic materials. When it was first widely produced in the 1920s, trichloroethylene's major use was to extract vegetable oils from plant materials such as soy, coconut, and palm. Other uses in the … See more Recent research has focused on the in-place remediation of trichloroethylene in soil and ground water instead of removal for off-site treatment and disposal. Naturally-occurring … See more • US EPA: Trichloroethylene – TCE information website – US Environmental Protection Agency (EPA) • chlorinated-solvents.eu – Sustainable uses and industry recommendations, European Chlorinated Solvents Association See more WebTrichloroethylene (TCE) is a volatile, colorless liquid organic chemical. TCE does not occur naturally and is created by chemical synthesis. It is used primarily to make refrigerants and other hydrofluorocarbons and as a … power bank for computer
Máy lọc nước Mitsubishi Cleansui® EF102 Chính Hãng
WebTrichloroetylen trichloroetylen 79-01-6 c) Trichloroetylen Organiczne związki chlorowcowe oraz substancje, które mogą two-rzyć takie związki w środowisku wodnym a) Trichloroetylen Substancje i preparaty lub pro-dukty ich rozkładu, wobec który-ch udowodniono, że posiadają właściwości rakotwórcze lub mu-tagenne lub właściwości ... WebCho nước sau lọc có thể uống trực tiếp tại vòi. Đạt được chứng nhận NFS42 và NFS53 của Mỹ. Thiết bị lọc nước tại vòi Mitsubishi Cleansui EF201 được sản xuất 100% trong dây chuyền khép kín tại Nhật Bản. Tất cả sản phẩm đều được nhập khẩu nguyên chiếc từ ... WebĐặc điểm nổi bật của máy lọc nước Trim ion Gracia. Đặc điểm 1: Máy lọc nước ion kiềm Trim Ion Gracia là model cao cấp nhất, được đánh giá rất cao về thiết kế với sự kết hợp tinh tế đến từ thương hiệu Grohe của Đức. Đặc điểm 2: Thiết bị máy lọc nước Trim ... powerbank for ipad