新《生活饮用水卫生标准》GB5749- 项目解读:环氧氯丙烷 新《生活饮用水卫生标准》GB5749- 项目解读:环氧氯丙烷环 氧 氯 丙 烷;1-氯-2,3-环氧丙烷,氯甲代氧丙环
Epich lorohydrin;Chloromethyloxiran,1-Chloro-2,3-epoxypropane
分 子 式: O C H 2 C H C H 2 Cl 简称 ECH
分 子 量: C3H5ClO=92.58
性 状: 无色或浅黄色透明液体。易挥发。能与醇、醚、三氯甲烷相混溶;不溶于水。
环氧氯丙烷是一种重要的有机化工原料和精细化工产品,用途十分广泛。以它为原料制得的环氧树脂具有粘结…… http://www.samsco.com.cn/info/260.htm
水中锰的来源及处理 水中锰的来源及处理SourceManganese ( Mn+2) is present in many soils and sediments as well as in rocks whose structures have been changed by heat and pressure. It is used in the manufacture of steel to improve corrosion resistance(耐腐蚀性) and hardness. Manganese is considered essential to plant and animal life a…… http://www.samsco.com.cn/info/354.htm