国模杨依粉嫩蝴蝶150p,日韩精品人妻一区二区中文八零,久久99精品久久久久久水蜜桃,亚洲精品国产精品乱码不99

Products

Amino-dithiophosphate

CAS Number: 

Major component: Thiophosphoric acid containing netrogen

Molecular Formula: (C6H5NH)2PSSH

Description: 
A white powder, insoluble in water, but soluble in alcohol, alkali liquor

Principal uses:
Amino-dithiophosphate is used in the flotation of non-ferrous metallic sulfide minerals. The collectivity of the amino-dithiophosphate is stronger, the selectivity of it is good. This reagent is mainly used in the flotation of lead and copper minerals in the presence of sphalerite and iron sulfide. It is also effective on raising recovery ratio of the flotation of gold or silver. Because amino-dithiophosphate is used in the flotation process, sometimes the cyanides as a depressant of sphalerite may be omitted.

Specification:

Item
Index
Nitrogen content %≥ 8.2
Period of validity (month) 24
Packing: 100kg/steel drum


Storage & transport:
To be protected from water, torrid sunlight and fire, no lain down, no upside down.

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

宝贝把奶露出来h| 全国最大成人网站| 免费看成人aa片无码视频吃奶| 成人区精品一区二区婷婷| 成人免费无遮挡无码黄漫视频| 男女打扑克| 久久久久99精品成人片| 性色av无码| 寡妇被老头添一夜| 亚洲精华国产精华液| 久久精品人妻一区二区蜜桃| 乖把屁股撅起来喷出来h| 久久夜色精品亚洲av三区| 亚洲 欧洲 日产国码| 娇妻在厨房被朋友我的呻吟| 国产肥熟女视频一区二区| 少妇人妻av| 亚洲熟伦熟女专区| 丝袜 中出 制服 人妻 美腿 | 群体交乱之放荡娇妻a片视频| 日本人与黑人做爰视频网站| 日韩一区二区三区精品| 中老年妇女加肥加大女上衣| 日本老熟妇maturebbw| 白白嫩嫩又小又紧| 欧美激情无码视频一二三| 国产综合精品| 《性妲己》电影在线观看| 刺激的至亲乱45部| 岳的大肥坹毛茸茸| 女子全员妊娠计划| 少妇真实被内射视频三四区| 欧美精品无码喷液av高潮| 传家在线观看免费观看完整版| 跪下s货水都这么多了还装| 国产乡下妇女做爰| 老妇女xxxxx性黑寡妇小说| 免费网站看sm调教打屁股视频| 欧美狠狠入鲁的视频777色| 黑人刚破完处就三p| 玩弄丰满熟妇xxxxx性|