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 25s

DITHIOPHOSPHATE 25S 

CAS Number: 

Major component: Sodium ditolyldithiophosphate

Molecular Formula: (C7H7O)2PSSNa 

Structural Formula:



Description:
A dark-brown to black aqueous solution, no pungent odour.

Principal uses:
Dithiophoshate 25S is an effective collector for copper,lead sulfide minerals. Because of its weak collective power to zinc sulfide, it is usually used in the selective separation flotation of copper and lead sulfides from zinc sulfide minerals. This reagent may be fed to flotation circuit.

Specification:

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


Storage & transport: To be protected from damp, torrid sunlight and fire.

 

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

亚洲欧美自偷自拍另类视| 性做久久久久久免费观看| 人妻秘书汗と接吻に満ちた视频| 成人无码一区二区三区| 中文字幕aⅴ人妻一区二区| 国产一区日韩二区欧美三区| 国产AV无码免费一区二区| 日本熟妇人妻XXXXX-欢迎您| 无码人妻精品一区二区三区99性| 精品国产v无码大片在线观看| 久久ER热在这里只有精品66 | 少妇高潮毛片免费看a片| 99久久久精品免费观看国产| 久久综合狠狠综合久久综合88| 免费三级现频在线观看免费| 亚洲熟妇无码久久精品| 免费a级毛片18禁网站app| 麻豆传煤入口免费进入2023 | 麻豆人妻少妇精品无码区| 女人18毛片A片一区二区| 啦啦啦在线视频免费观看| 欧美AV人人妻AV人人爽苍井空| 无码专区aaaaaa免费视频| 可以免费看美女隐私的app | 国产人妻丰满熟妇嗷嗷叫| 色噜噜一区二区三区| 亚洲AV乱码一区二区三区| MM1313亚洲精品无码久久| 成人亚洲性情网站www在线观看 | 无码夜色一区二区三区| 少妇无码一区二区二三区| 无码88AⅤ欧美熟妇人妻影院| 免费看av| 蜜臀AV国产精品久久久久| 亚洲av无码a片在线观看蜜桃| 国产一精品一av一免费| A级毛片无码免费久久真人软件| 性色AV一区二区三区天美传媒 | jizz国产精品网站| 国产草草影院ccyycom| 久久精品国产亚洲7777|