人与畜禽corporation,成人毛片18女人毛片免费看网站,老熟女五十路乱子交尾中出一区,被绑到房间用各种道具调教

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

人妻精品久久久久中文字幕一冢本| 亚洲av之男人的天堂| 特色服务酒店| 亚洲国产精品sss在线观看av| 狠狠五月色婷婷蜜桃777| 久久aaaa片一区二区| 娇妻被别人调教成公用| 一二三四视频日本高清三| 性xxxxfreexxxxxvideo| 欧洲大肥女bbw| 日产精品码2码三码四码区别| 少妇色情喷水又紧又爽小说| 啊灬啊灬啊灬快灬喷水了| 国产午夜精品无码| 最近中文版字幕2019日本| 少妇bbw搡bbbb搡bbbb| 免费看美女裸露双乳洗澡视频| 久久99精品国产99久久| 我被六个男人躁到早上| 无套内谢少妇毛片a片小说| 无敌神马在线观看免费完整一| 黄色电影免费观看| 一本色道无码道dvd在线观看| 性欧美videos高清精品| 精品人人妻人人澡人人爽人人| 嫩草伊人久久精品少妇av| 一本一本久久a久久精品综合| 无码乱码av天堂一区二区| 男人撕开奶罩揉吮奶头gif| 妈妈的朋友电影| 久久精品人妻少妇一区二区三区| 自己撅起来乖乖挨c烂h| 国产精品人妻无码久久久| 国偷自产一区二区免费视频| 性一交一乱一伦一色一情丿按摩| 普通一本和二本的区别| 韩国a片巜上司与的人妻| 亚洲乱亚洲乱少妇无码99P| 校花被校长啪到腿软| 男女打扑克| 偷偷鲁2020精品偷拍视频|