小黄片欧美,祥仔AV在线看,啊啊啊啊好舒服好大插我视频,精品无码二区三区

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

狠狠色噜噜狠狠狠狠色综合久| 国产猛烈高潮尖叫视频免费| 蜜芽久久人人超碰爱香蕉 | 亚洲精品国产精品国自产观看| 亚洲人成网站在线播放2019| 区二区欧美性插B在线视频网站| 97黄色| 亚洲第一区无码专区| 麻豆蜜桃AV蜜臀AV色欲AV| 国产人妖视频| 日本免费人成视频在线观看| 亚洲综合久久精品无码色欲| 优优色影院| 久久综合亚洲色一区二区三区| 国产777| 国内免费久久久久久久久久 | 精品久久久无码人妻中文字幕| 欧美高清在线| 国模少妇无码一区二区三区 | 亚洲人成网站18禁止中文字幕| 老师扒下内裤让我爽了一夜视频| аⅴ天堂最新版在线中文| 麻豆国产无码精品| 91精品国产一区二区三区蜜臀| 亚洲AV日韩精品久久久久久| 久久久久久精品免费免费| 久久久久97| 性色av闺蜜一区二区三区| 亚洲色偷偷综合亚洲AV伊人| 国产欧美一区二区精品久久久| 国产很爽的超薄丝袜脚交视频| 国内精品人妻无码久久久影院| 色在线| 日日摸处处碰夜夜爽| 久久精品国产亚洲AV高清漫画 | 脱丝袜| 久久精品夜色国产亚洲AV| 久久综合给久久狠狠97色| 温泉县| 欧美激情乱人伦| 91日韩在线|