中文字幕乱妇无码AV在线,十九岁在线观看免费,久久久久久久爽少妇毛片,久久久久亚洲AV无码A片男男

Products

Dithiophosphate 25s

DITHIOPHOSPHATE 25S 

CAS Number: 

Major component: Sodium ditolyldithiophosphate

Molecular Formula: (C7H7O)2PSSNa 

Structural Formula:



Description:
A dark-brown to black aqueous solution, no pungent odour.

Principal uses:
Dithiophoshate 25S is an effective collector for copper,lead sulfide minerals. Because of its weak collective power to zinc sulfide, it is usually used in the selective separation flotation of copper and lead sulfides from zinc sulfide minerals. This reagent may be fed to flotation circuit.

Specification:

Item
Index
Sodium ditolyldithiophosphate content % 49~53
PH 10~13
Period of validity (month) 24
Packing: 170kg/steel drum, 200kg/plastic drum


Storage & transport: To be protected from damp, torrid sunlight and fire.

 

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

巨胸喷奶水WWW视频网站| 高H纯肉大尺度调教PLAY| 亚洲AV无码成人片在线观| 免费网禁拗女资源网视频| 国产性猛交╳XXX乱大交| 无码精品国产VA在线观看DVD| 午夜精品一区二区三区在线观看| 东北女人毛多又黑A片| 国产亚洲精品无码专区| 曰本强姧伦人妻BD中文| 久久久久久国产精品免费无码| 精品人妻无码一区二区三区手机版| 天天搡天天狠天干天啪啪| 日本熟妇人妻XXXXX-欢迎您| 人妻无码中文字幕| 一二三四视频在线观看电影| 上司揉捏人妻丰满双乳电影| 肉YIN荡NP公厕肉便调教| 18禁无遮挡无码国产免费网站| 最近免费中文字幕2018| 亚洲精品无码久久久影院相关影片 | 99精产国品一二三产区区别| 处破痛哭A√18成年片免费| 又大又大粗又长又硬又爽| 真人直播视频免费网站| 国产精品无码免费播放 | 久久久久人妻一区精品性色AV| 精品无码久久久久久国产| 苍井空在线AV播放| JAPAN高清日本乱XXXXX| 人人妻人人澡人人爽欧美一区九九| 狠狠躁夜夜躁人人爽野战天天| 天天爽天天爽夜夜爽毛片| 国产在线无码精品麻豆不卡| 日本少妇高潮喷水XXXXXXX| 香港三级台湾三级在线播放| 狠狠色丁香婷婷综合潮喷| 欧美大屁股XXXXHD黑色| 强行开发她的尿孔H| 日本工囗漫画H无遮挡全彩| 99久久免费国产精品|