成人毛片18女人毛片免费看视频,极品白嫩的小少妇,免费观看30分钟哔哩哔哩视频,男人放进女人阳道入口多深算正常

Products

Potassium amyl xanthate

Potassium amyl xanthate

CAS Number: 2720-73-2

Molecular Formula: C5H11OCSSK

Structural Formula:


Description: 
A yellowish or pale grey powder or pellet with a pungent odour,soluble in water.

Principal uses:
Potassium amyl xanthate is a strong collector. It is widely used in the flotation processes of nonferrous metallic minerals where a strong but a non-selective collector is desired. It is a good collector for the flotation of oxide minerals, eg.: oxidized sulfide, copper and lead ores. Copper-nickel sulfide and auriferous pyrite etc also require potassium amyl xanthate as flotation collector.

Specification:

Item
Index
  Pellet Powder
Potassium amyl xanthate %≥ 90.0 90.0
Free alkali %≤ 0.2 0.2
Moisture and volatile %≤ 4.0 4.0
D (mm) 3~6 __
L (mm) 5~15 __
Period of validity (month) 12 12
Packing 50kg/plastic woven bag, 110kg/steel drum, 800kg/plywood box 50kg/plastic woven bag, 110kg/steel 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

国外精产品w灬源码1688| 欧美日韩一区二区| 双性美人潮喷np窑子| 无码丰满熟妇juliaann与黑人| 欧美无av在线中文字幕| 国产亚洲精品久久久闺蜜| 少妇富婆高级按摩出水高潮| 欧美黑人乱大交| 老熟妇性色老熟妇性| 天空影院播放免费完整版视频| 丰满熟女人妻一区二区三| 爆乳一丝丝不挂裸体大胸美女写真| freexxxxhd天美传媒a| 欧美日本免费一区二区三区| 女人扒开屁股桶爽30分钟高潮| 国产午夜人做人免费视频| 国产精品久久久av久久久| 日韩精品人妻中文字幕有码| 日本又色又爽又黄又免费网站 | 极品白嫩小泬10p| 好涨嗯太深了嗯啊用力别停| 国产亚洲精久久久久久无码| 永久免费观看国产裸体美女 | 激情国产一区二区三区四区小说| 国产免费又色又爽粗视频| 草草影院发布页| 深夜爽爽动态图无遮无挡| 第一页中文字幕永久有效| av片在线观看无码免费| 国产成人精品视频一区二区不卡| 日本无人区码卡二卡三卡| 亚洲va在线va天堂va无码| 精品国产不卡一区二区三区| 无码aⅴ精品一区二区三区| 久久久久av综合网成人| 日本少妇做爰全过| 亚洲 欧美 国产 日韩 精品| 亚洲熟女丰满多毛xxxx| 老地方在线观看免费资源| 国产日韩综合一区二区性色av| 少妇的诱惑|