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

New frothers: tzq-903,904

New frothers: tzq-903,904

Name: High Compound Alcohol

Formula: ROH ( R- Alkyl ) 

Description: 
A yellow to dark brown oily liquid, insoluble in water, but soluble in some organic solutions eg: alcohol. low toxicity (toxicity test with white mouse: LD50 = 6000 mg/kg) , flammable material with the odour of pine oil. 

Principal uses: 
ZQ-903, TZQ-904 are new high frothers. They are widely used in the flotation of copper, lead, zinc, etc. sulfide ores and non-sulfide ores. It is also an excellent frother of nonferrous metals accompanied with gold and silver and non-metal ores. Their performances are persistent and strong; the flowability is good; the dosage is less than Pine Oil. The frothing performance of TZQ-903 is stronger than that of TZQ-904. The viscosity of TZQ-903, TZQ-904 is little stronger than Pine Oil, similar to Buthyl Ether Alcohol. They are also have some collectivity. They can be used as the collector for graphite, sulpher, coal, talc, molybdenite etc. readily flotable minerals. 
The usage of TZQ-903, TZQ-904 is the same as Pine Oil.

Specification:

Item
Index
Hydroxyl value KOHmg/g ≥ 145
Density ( 20 ℃) g/ml 0.87-0.90
Insoluble material % ≤ 5.0
Period of validity (month) 24
Packing: 170kg/steel 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

成年性生交大片免费看| 在野外被4个男人躁一夜| 国产成人精品亚洲午夜麻豆| 揉腿却揉到两腿之间是湿的| 很黄的吸乳a片| 佳柔和院长公的第一次| 欧美人与鲁交大毛片免费| 久久伊人色av天堂九九小黄鸭| 99v久久综合狠狠综合久久| 日本久久久久久久久精品| 性做久久久久久久久| 天天澡天天狠天干天啪啪| 艳妇臀荡乳欲伦交换| 欧美熟乱第1页| 国产精品人妻久久久久| 色欲av成人片无码网站网| 久久av高潮av无码av喷吹| 国产成人一区二区三区影院动漫| 99蜜桃臀久久久欧美精品网站| 日韩人妻精品无码久久上司| 国产av一区二区三区传媒| 高清视频在线观看| 未满十八18勿进黄网站| 肥臀熟女一区二区三区| 人妻无码视频一区二区三区| 国产在线国偷精品产拍| 久久精品国产99国产精品亚洲| 国产人妻精品无码av在线 | 久久精品麻豆日日躁夜夜躁| 护士张开腿被奷日出白浆| 奇米影视7777狠狠狠狠色| 亚洲国产av一区二区三区| 歪歪漫画网免费版在线观看| 99精品人妻无码专区在线视频| 强开小婷嫩苞又嫩又紧视频韩国| 男女猛烈激情xx00免费视频| freexxx性欧美| 免费人成在线观看成人片| 午夜福利免视频100集2019| java强行videos另类| 蜜臀av无码久久久久久久|