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

18禁男女爽爽爽午夜网站免费| 国产a级毛片久久久久久精品 | 亚洲午夜精品久久久久久app| 宝贝别忍着喷出来嗯啊哦漫画| 亚洲色成人WWW永久网站| 双乳被和尚揉着玩弄| 少妇被粗大的猛烈进出免费视频 | 无码国产精品一区二区免费式直播| 美人被强行糟蹋np 各种play| 久久精品无码一区二区国产盗| 弥留之国的爱丽丝第一季| 成人h视频在线观看| 啊灬啊灬啊灬快灬深用力| 丰满少妇在线观看网站| 国产精品久久日日苍井空| 国产人妻777人伦精品hd| 成人性生交大片免费看中文| 丰满的已婚女人hd中字| 人妻出轨和黑人疯狂做国产人| 欧美乱大交xxxxx疯狂俱乐部| 我的真實亂倫故事| 欧美寡妇性猛交xxx| 出轨h客厅激情嗯啊呻吟| 不戴胸罩的瑜伽教练| 国产成人精品免高潮在线观看| 色婷婷国产精品视频一区二区| 特大欧美黑人巨大xxoo| 亚洲精品久久久口爆吞精| 亚洲日本va中文字幕| 粗大挺进亲女h晓晓| 英语老师没戴套让我c了一节课 | 欧美肉欲k8播放毛片| 无码人妻精品一区二区三区| 妈妈的朋友4在线观看| 亚洲乱码中文字幕久久孕妇黑人| 啊灬啊灬啊灬快灬高潮了听书| 国产又色又爽无遮挡免费| 播色屋97超碰在人人| 女主播的yin荡日子np| 国产69久久精品成人看| 多p混交群体交乱嗯啊小说|