中文字幕乱妇无码AV在线,十九岁在线观看免费,久久久久久久爽少妇毛片,久久久久亚洲AV无码A片男男

Products

Sodium ethyl xanthate

Sodium ethyl xanthate
CAS Number: 140-90-9
Molecular Formula: C2H5OCSSNa
Structural Formula:

Description:
A yellowish powder or pellet with a pungent odour, soluble in water. It can form insoluble compounds with metallic ions e.g.: cobalt, copper and nickel etc.

Principal uses: 
As a collector, the selectivity of sodium ethyl xanthate is the most strong in xanthate line. It is widely used in the preferential flotation of fine flotability or complex sulfide minerals. It is also used in the flotation of copper, lead oxide ores in conjunction with vulcanizing agents. It is also used as precipitant in hydrometallurgical processes(eg. the refining of zinc electrolyte) and as sulfidation promoter of rubber.

Specification:

Item Drying Synthetic
Pellet Powder
Sodium ethyl xanthate %≥ 90.0 90.0 82.0
Free alkali %≤ 0.2 0.2 0.5
Moisture and volatile %≤ 4.0 4.0
___
D(mm) 3~6
___
___
L(mm) 5~15
___
___
Period of validity(month) 12 12 6
Packing 50kg/plastic woven bags, 110kg/steel drum, 800kg/plywood box 50kg/plastic woven bag, 120kg/steel drum 130kg/steeldrum, 40kg/plastic woven bag


Storage & transport: To be protected from damp, 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

偷拍激情视频一区二区三区| 97无码精品人妻一区二区| 揉捏奶头呻吟公交车少妇| 久久久久亚洲AV无码去区首| 日本SM/羞辱/调教/捆绑视频| 亚洲人成无码网站在线观看| 精品一线二线三线精华液| 爆乳熟妇一区二区三区| 国产精品久久久久精品综合紧 | 日韩超碰人人爽人人做人人添 | 久久无码潮喷A片无码高潮| 人人爽人人爽人人片AV免费| 久久无码人妻一区二区三区| 中文字幕乱码视频32| 国产精品高清一区二区三区人妖| 欧美97色伦欧美一区二区日韩 | 精品久久亚洲中文无码| 成人无码一区二区三区免费网站| 亚洲AV永久中文无码精品综合| 无码国产精品久久一区免费| 全彩调教本子H里番全彩无码 | 欧美老熟妇乱大交XXXXX| 亚洲色婷婷久久精品AV蜜桃 | 国产V片在线播放免费无码| 亚洲人成色777777精品音频| 曰韩无码二三区中文字幕| 成人无码H免费动漫在线观看| 中文字幕免费看影视网| JULIAANN女医生在办公室| 欧美真人性做爰一二区| 男朋友整根进去了但我没感觉| 日本一姐RAPPER潮水| 亚洲人成网站18禁止| 成人免费一区二区三区视频| 亚洲成A人无码亚洲成AV无码| 色情WWW视频网站| 国产精品亚洲一区二区三区| 最近手机中文字幕高清大全| 国精产品W灬源码1| 午夜精品乱人伦小说区| 最近免费中文字幕2018|