日本动漫在线,亚洲成熟丰满熟妇高潮xxxxx,99精品国产99久久久久久97,免费b站在线观看人数在哪儿找

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

秘书被老板cao到合不拢腿| 日本公妇乱偷中文字幕| 中文字幕av一区二区三区| 久久影院午夜理论片无码| aaa级久久久精品无码片| 久久人妻少妇嫩草av无码专区 | 中文字幕无码毛片免费看| 啊灬用力灬啊灬啊灬啊灬a片男男 宝贝∽好硬∽好爽一再... | 无码av免费一区二区三区试看| 亚洲av无码乱码国产麻豆| 免费毛片在线看不用播放器| 亚洲日韩国产av无码无码精品| 久激情内射婷内射蜜桃| 少妇白洁小说在线阅读| 翁与小莹浴室欢爱51章| 国产成人一区二区三区传媒| 五月天激情国产综合婷婷婷| 变成黑皮辣妹和朋友| 被开宫灌满怀孕h| cekc妇女毛多啊bn| 性少妇sexvideos高清| 亚洲av永久无码精品天堂d2| 猛烈撞击灌满白浊花液h| 同桌上课脱裙子让我帮他自慰| 无码精品人妻一区二区三区影院| 公与3个熄乱理在线播放| 高潮aaa人人爽人人爱| 小俊┅┅快┅┅用力啊| 翁想房中春意浓1-28| 欧美巨鞭大战丰满少妇| 国产无遮挡a片又黄又爽| 精品久久人妻av中文字幕| 国产精品久久久久久人妻| 久久综合狠狠综合久久综合88| 金瓶梅1-5电影观看完整版| 孕妇高潮xxxxx孕妇| 中国妇被黑人xxx猛交| 精品国产污污免费网站入口| 国产粉嫩小泬在线观看泬| 蜜臀av人妻国产精品李丽| 男男暴菊gay无套网站|