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 ibs

DITHIOPHOSPHATE IBS
CAS Number:53378-51-1
Major component: Sodium diisobutyldithiophosphate
Molecular Formula: (C4H9O)2PSSNa
Structural Formula:


Description: 
Yellow to dark-brown aqueous solution, rather stable chemically, no pungent odour.
Principal uses:
Dithiophoshate IBS 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 diisobutyl dithiophosphate 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

免费看片a级毛片免费看| 男男做爰猛烈叫床视频gv| 亚洲精品无码成人| 色欲色香天天天综合www| 久久久777天天躁狠狠躁av| 蜜桃传媒一区二区亚洲av婷婷| 将军脔到她哭h粗话h| 国产a级毛片| 屁股眼扒开给客人打烂作文| 去部队探亲一晚上几次| 狮王的巨大挺进体内h| 第一次交换完美邻居| 小s货再浪些再咬紧点h| 三个黑人跟一个女人xxoo| 老熟妇愉情magnet| 小莹乳液汁水停电了还能用吗| 丰满多毛的大隂户毛茸茸| 少妇又色又紧又爽又刺激视频| 亚洲春色av无码专区456| 女技师强制高潮xxxx按摩| 孕妇高潮xxxxx孕妇| 成人无遮挡18禁免费视频| 精品呦啊呦v视频在线观看| 永久免费av网站| 他揉捏她两乳不停呻吟| 两口子交换真实刺激高潮| 总裁攻紧致h粗大学生受小说| zoom与牛性胶zoom| 欧洲美女与动交zoz0z| 国产精品久久久久久吹潮| 他含着我的奶边摸边做| 把老熟妇日出白浆| 被体育老师c了一节林妙妙| 欧美av色香蕉一区二区蜜桃小说| 女局长白白嫩嫩大屁股| 亚洲熟悉妇女xxx妇女av| 被老外做的下身都肿了| 美女动态高潮激烈xxoo270 | 一路向西在线| 欧美av在线观看| 美女黄网站永久免费观看网站 |