一本久道中文无码字幕AV-久久96国产精品久久久-亚洲精品久久激情国产片-来一水AV@lysav

Products

Dithiophosphate bs

DITHIOPHOSPHATE BS

CAS Number:

Major component: Sodium dibutyldithiophosphate

Molecular Formula: (C4H9O)2PSSNa

Structural Formula:


Description: 
Yellow to dark-brown aqueous solution, rather stable chemically, no pungent odour.

Principal uses: 
Dithiophosphate BS is an effective collector for gold ore and silver, copper, zinc sulfide ores. It displays weak collective power to pyrite in alkaline circuit. This reagent has little frothing property.


Specification:

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

JIZZJIZZ少妇亚洲水多| 久久久久久九九99精品| 亚洲欧美另类激情综合区蜜芽| 国产精品爽黄69天堂A片潘金莲| 13小男生GAY自慰脱裤子| 三男一女做2爱A片免费视频| 无码国产精品久久一区免费| 亚洲精品又粗又大又爽A片| 国产精品福利一区二区| 欧美成A人片在线观看久| 色窝窝无码一区二区三区| 久久99精品久久久久久| 亚洲老熟女AV一区二区在线播放| 精品一区二区三区在线视频| 日韩精品一区二区亚洲AV观看| 香蕉人妻AV久久久久天天| 久久精品熟女亚洲AV麻豆| 久久久久人妻一区精品色| 国产精产国品一二三产区区别| 少妇又色又紧又爽又刺激视频| 亚洲 小说 欧美 激情 另类| 99精品国产在热久久婷婷| 中文字幕亚洲乱码熟女一区二区 | 欧美性猛交XXXX乱大交3 | 欧美肥妇BWBWBWBXX| 亚洲国产精久久久久久久| 狠狠色噜噜狠狠狠狠7777米奇| 久久亚洲国产成人精品无码区| 国产偷窥熟女精品视频大全| 成熟护士长的蚌肉的滋味| 妓院一钑片免看黄大片| 亚洲精品婷婷无码成人A片在线 | 驯服人妻HD中字日本| 人人摸人人操| 欧美XXXXX高潮喷水麻豆| 国产农村熟妇出轨VIDEOS| 欧美电影在线观看| 金瓶悔1一5扬思敏完整版| 国产草草影院CCYYCOM| 精品国产成人亚洲午夜福利| 中文无码人妻有码人妻中文字幕|