中文字幕精品无码亚洲字幕蜜芽,无码视频一区二区三区,国产精品久久午夜夜伦鲁鲁,攵女h上下耸动

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

一性一交一口添一摸视频| 一本久道综合色婷婷五月| 风韵丰满熟妇啪啪区老熟熟女| 精品少妇高潮蜜臀涩涩av| 在c用力把桌腿a抬离地面时小说| 女人和公豬交内谢| 圣女当众被迫高潮h高| 偷拍真实夫妇作爱视频| 国产成人精品亚洲线观看| 中国熟妇xxxx| 肉欲公车系500章| 亚洲av无码一区二区三区在线| 换着玩人妻hd中文字幕| 猛烈顶弄h禁欲医生h怀孕| 公公的淫之手| 日本16岁rapper| 三个老头捆着躁我一个| 被夫の上司に犯中文字幕| freepeople性欧美| 无码人妻精品一区二区蜜桃在线看| 妈妈的朋友中文字幕| 美女露100%双奶头无遮挡| 国产精品亚洲lv粉色| 中文字幕在线播放| 梦精爱2| 第一次处破女18分钟好痛 | 皇上好涨奴婢夹不文h| 欧美精品久久久久a片18的试看| 久久久久久久久久久| 国产三级农村妇女系列| 陪读真实性经历1-13| 女人做几次就不紧了| 成人a片99产无码小视频| 14表妺好紧没带套18分钟| 国产国语老龄妇女a片| 年轻的护士3韩国三级| 欧美熟妇浓毛大bbw| 韩国高清大片免费观看在线| 野战肉高h男友和闺蜜| 全是肉肉的说说| 欧美性猛交xxxx乱大交蜜桃|