国模杨依粉嫩蝴蝶150p,日韩精品人妻一区二区中文八零,久久99精品久久久久久水蜜桃,亚洲精品国产精品乱码不99

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

juliaann女医生在办公室| 色综合久久88色综合天天| 扒开胸罩疯狂揉搓奶头| 羞羞漫画官网| free性开放小少妇| 人人妻人人爽人人做夜欢视频| 亚洲精品国产精品| 一女被多男玩喷潮视频免费看| 黑鬼大战白妞高潮喷白浆| 校花小希被jian第二部分 | 女人做爰全过程免费观看美女 | 局长含了一整晚我的奶头| 日韩精品一区二区亚洲av| 暖暖爱视频免费| 肥嫩多毛的大荫户| jizz国产精品| 女人与公拘交酡免费网站| 免费人成视频x8x8入口观看大| 变态另类一区二区sm| 夜夜躁天天躁很躁| 年轻18gay白嫩青少年| 45分钟做受片免费观看| 欧美成人在线视频| 灌满精撞击小腹鼓起h| 扒开老女毛荫荫的黑森林视频| 被合租刑警的粗汉肉h高| 翁吻乳婷婷小玲21章小说| 天天做夜夜爱爽牛牛视频| 日韩精品视频| 国产精品亚洲av| 97高清视频在线观看免费| 人妻无码一区二区三区| 日本激情公妇厨房嗯嗯| 风韵丰满熟妇啪啪区老熟熟女 | 中文字幕人妻女友一区蜜芽视频| 他一边曰一边吃我奶小说免看 | 弯腰捡东西突然被进去作文| 亚洲国产精品网站在线播放| 亚洲电影在线观看| 日本A片把舌头伸进粉嫩| 女人为啥摸几下就让进了|