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

japanese丰满人妻hd| 艳mu1一6全集在线播放| 午夜男女刺激爽爽影院蜜芽tv| 教室停电h嗯啊好硬好湿 | 婷婷综合另类小说色区| 去部队探亲一晚上几次| 一天不日就痒痒| 狼牙套加粗震动入珠套h| 亚洲日韩一区精品射精| 一边做一边说国语对白| 扒开双腿抽打花蒂惩罚室| 全免费a级毛片免费看| 欧美又粗又大xxxxbbbb疯狂| 色婷婷激情av精品影院| 国内少妇人妻偷人精品xxx| 我和子的与子乱视频| chinese老女人老熟妇hd| 杨敏思版1-5完整无删减版| 日韩乱码人妻无码中文字幕久久| 为妺妺检查身体h| 国产麻豆精东果冻乌鸦传媒| 啊灬啊灬啊灬快灬高潮了 | 久久久久国产精品无套专区| 国产97人人人超碰超爽| 日韩激情| 波多野结衣av| 大山里性混乱生活| 亚洲av噜噜一区二区三区| 疯狂的交换小雅小姿1~6| 蜜桃视频在线观看| 精品久久久久久无码中文野结衣| 边做奶水边喷h高h共妻| 将军猛烈顶弄h太子| 日韩三级| 国产精品一区二区| 双性美人被cao到崩溃h漫画| 粗大浓稠硕大噗嗤噗嗤h| 日本影片和韩国影片推荐| 美国式禁忌2| 天天摸夜夜躁夜夜无码小视频| 少妇厨房愉情理9仑片视频|