欧美成人网址在线观看,亚洲姓视频亚洲性视频,免费操批视频,玖玖精品七七

Products

Ethyl thiocarbamate

CAS Number: 

Major component: Sodium diethyl dithiocarbamate

Molecular Formula: (C2H5)2NCSSNa · 3H2O

Structural Formula:


Description: 
White or gale gray crystal, no pungent odour, freely soluble in water and decomposed into carbon disulfide and diethylamine etc. with acids.

Principal uses: 
The collectivity of Ethyl Thiocarbamate is similar with xanthates and dithiophosphages. Ethyl Thiocarbamate displays strong collective power and rapid flotation, low dosage in comparison with xanthates and dithiophosphates. Because its collectivity for pyrites is weak, Ethyl Thiocarbamate exhibits excellent selectivity in flotation of sulfide ores. Ethyl Thiocarbamate also exhibits the better flotation results than xanthates and dithiophosphates in flotation of copper, lead, zinc, antimony and other polymetallic sulfides. It is also used in refining of metallurgical processes, and as a promoter in rubber industry. 

Specification:

Item
Index
Sodium diethyl dithiocarbamate content % ≥ 94.0
Free alkali % ≤ 0.1
Period of validity (month) 12
Packing: 50kg/steel drum, 40kg/plastic drum


Storage & transport: To be protected from water, torrid sunlight and fire.

The pioneer and cradle of China's mineral processing and pharmaceutical industry
A mineral processing agent production enterprise integrating production, research and development, and marketing
Home

Home

About us

About us

Products

Products

Contact us

Contact us

国产亚洲青草蜜芽香蕉精品| 久久中文无码网站| 婷婷伊人久久狠狠插| 久久精品国产亚州Av麻豆王友容| 美女午夜老湿机| 最新国产三级在线观看| 久久亚洲精品无打码| 中文字幕中文字无码| 亚洲日韩欧美色色色图| 中文字幕av无线码一区| 免费观着国产精品综合一区| 色综合淫乱| 日韩免费无码专区精品观看| 日本黄色一区| 小草免费观看无码转区| 操操超碰| 亚洲AⅤ中文无码字幕色下载软件| 青青手机视频在线| porn天美麻豆| 人妻精品一区二区三区四区 | ·日韩伦理中文字幕| 精品国产三级a在线观看不卡| 国产成人精品视频频| 国产日韩欧美视频精品| 精品国产91久久久| 亚洲va久久久噜噜噜久久4399| 91九九九精品| 超碰avvc| 久久精品国产在9| 国产精品久久久久久久久久尿| 色桃网AV| 无码搜索日韩| 成人无码影片精品久久久| 国产精品久久久久久久久蜜臀| 人妻一区伦理| 亚洲情五月综合基地| 色吧超碰| 色鬼综合| 国产欧美日韩成人| 日日干日日射| 久国产在线|