24小时在线看免费观看直播,国产性一乱一性一伧,久久精品国产网红主播,久久综合狠狠综合久久

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

成人免费看的a级毛片| 巨大欧美黑人xxxxbbbb| 欧美艳星nikki激情办公室| 老年人做爰片免费观看| 啦啦啦中文免费观看在线| 亚洲AV日韩AV无码污污网站| 亚洲AV无码专区国产乱码电影| 97久久精品人人槡人妻人人玩 | 亚洲色欲色欲在线大片| 一本久久a久久精品vr综合| 朋友的丰满人妻hd中文| 亚洲中文字幕在线观看| 精品亚洲av在线无码播放| 亚洲精品一区二区丝袜图片| 亚洲精品久久激情国产片| 久久久精品| 全黄裸片一29分钟免费真人版| 无码熟妇人妻AV在线影片最多| 国产精品户外野外| 亚洲av成人片色在线观看高潮| 国产情侣一区二区| 处破女a片免费观看| a猛片免费播放网| 拍国产真实伦偷精品| 性生生活20分钟免费| 人妻办公室出轨上司hd院线 | 熟女人妻少妇精品视频| 少女免费观看完整电视电影| 亚洲第一网色综合久久红第一| 中国极品美軳人人体bt| 国产精品xxxx国产喷水| 亚洲日本va中文字幕无码| 久久国产精品偷任你爽任你a| 精品国产三级av一区二区三区 | 国产精品无码翘臀在线观看| 久久久久亚洲精品无码网址| 国产一区二区三区在线蜜桃| 欧美熟妇大荫蒂高潮视频| 欧美 丝袜 自拍 制服 另类| 国产婷婷成人久久av免费高清| 国产人妻大战黑人20P|