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

Sodium ethyl xanthate

Sodium ethyl xanthate
CAS Number: 140-90-9
Molecular Formula: C2H5OCSSNa
Structural Formula:

Description:
A yellowish powder or pellet with a pungent odour, soluble in water. It can form insoluble compounds with metallic ions e.g.: cobalt, copper and nickel etc.

Principal uses: 
As a collector, the selectivity of sodium ethyl xanthate is the most strong in xanthate line. It is widely used in the preferential flotation of fine flotability or complex sulfide minerals. It is also used in the flotation of copper, lead oxide ores in conjunction with vulcanizing agents. It is also used as precipitant in hydrometallurgical processes(eg. the refining of zinc electrolyte) and as sulfidation promoter of rubber.

Specification:

Item Drying Synthetic
Pellet Powder
Sodium ethyl xanthate %≥ 90.0 90.0 82.0
Free alkali %≤ 0.2 0.2 0.5
Moisture and volatile %≤ 4.0 4.0
___
D(mm) 3~6
___
___
L(mm) 5~15
___
___
Period of validity(month) 12 12 6
Packing 50kg/plastic woven bags, 110kg/steel drum, 800kg/plywood box 50kg/plastic woven bag, 120kg/steel drum 130kg/steeldrum, 40kg/plastic woven bag


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

久久久久亚洲av无码专区体验| 欧美在线视频| 大山里性混乱生活| 免费a级毛片无码免费视频120软件| 农村肥bwbwbwbwbw| 国产av在线播放| 被狼交的女人(h)| 又黄又爽又色的视频| 欧美性猛交xxxx| 99久久国产热无码精品免费| 国产无遮挡a片又黄又爽| 斗罗玉转漫画1—37免费漫画| 娇妻被领导粗又大又硬| 99精品无码一区二区毛片免费| 国产综合精品一区二区三区| 五十路○の豊満な肉体| 大长腿白丝被c到爽哭视频| 免费a级毛片无码| 丰满岳乱妇在线观看中字无码 | 大肉蒂被嘬的好爽h公主| 级毛片内射视频| 精品亚洲av成人无码明星换脸| 人妻互换一二三区激情视频 | 俄罗斯美女视频| 99久久人妻精品免费二区| 影音先锋人妻啪啪av资源网站 | 免费看人妻换人妻互换a片爽| av电影在线观看| 小雪第一次交换又粗又大老杨 | 成人毛片18女人毛片免费| 性──交──性──乱| 国产欧美日韩丝袜高跟鞋| 暴力调教一区二区三区| 欧美乱码一二三四区| 最残忍最另类残虐sm的小说| 公翁大龟挺进秀婷小说| 国产麻豆一精品一av一免费| 肉多荤文高h羞耻玩弄校园| 我的真實亂倫故事| 玩弄丰满熟妇xxxxx性| 精品国产一区二区三区久久 |