色欲色香天天天综合www,欧美乱妇无乱码大黄a片,日本极品人妻videossex,色欲色香天天天综合www

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

日本va欧美va欧美va精品| 亚洲白嫩小受男同gv在线观看| 俄罗斯美女野外性行为| 国内精品久久久久影院欧美| 无码里番纯肉h在线网站| 东京热网站| 成人性生交大片免费看中文 | 美女脱裙打光屁屁视频| 色情污污污www网站下载| 少妇的肉体aa片免费| 亚洲精品色情app在线下载观看 | 日韩精品人妻中文字幕有码| 色妺妺av欧ooxxooxx| 制服 中文 人妻 字幕| 中文字幕人妻女友一区蜜芽视频| xxx18日本人妻xxxx| 亚洲精品无码高潮喷水在线| 337p日本欧洲亚洲大胆精品| xxx少妇厨房xxx乱| 脱了内裤猛烈进入a片视频免费| 免费a级毛片在线播放不收费| 久久婷婷五夜综合色啪软件下| 成人性做爰aaa片免费看曹查理| 午夜成人影院| 我朋友的妻子2018| 精品国产乱码久久久久久浪潮| 波多野结衣电影全集| 一炕四女被窝交换啪啪| 男男啪啪激烈高潮cc漫画免费| 成全视频在线观看在线播放高清| 波多野结衣456| 成人性生交大片免费看试看| 亚洲精品久久久久久久久久久| 被夫の上司持久侵犯日本| 中文无码av一区二区三区| 色婷婷av一区二区三区麻豆| 欧美最猛黑人xxxx黑人猛交| 多p混交群体交乱嗯啊小说| 无码人妻精品一区二区三区66| 娇小性xxxx摘花hd| 国产麻豆成人传媒免费观看|