女子张开腿让男人捅爽,亚洲av香蕉一区区二区三区,亚洲成a人片在线播放,国产又大又长又粗又猛的黄视频

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

欧美成人3p视频在线观看| 国产精品v欧美精品v日本精| 久婷婷国产精品一区| 激情综合婷婷丁香五月俺来也| 欧美日韩国产精品视频一区| 欧美日韩激情精品久久久久久| 国产精品久久久久九九九九不卡| 国产精品秘久久久久久| 国产性生活视频免费| 丰满少妇高潮一区二区| 国产精品秘久久久久久| 中文字幕亚洲日韩欧美色| 在线一区欧美日韩国产| 一区二区三区久久九九| 国产精品一区二区30p| 国产白丝一区二区三区| 亚洲区一区二区三区视频| 午夜精品久久久久久久久久久| 中文国产成人AⅤ久久| 中文国产成人AⅤ久久| 青青草原精品国产亚洲av| 国产av一区二区三区久久久久| 国产盗摄精品一区二区视频| 激情小说校园春色亚洲| 国产成人三级一区二区在线观看| 色婷婷久久久久久久久久| 国产精品毛片大码女人| 亚洲精品日韩在线丰满| 人妻精品人妻一区区| 91精品无码中文字幕在线| 国产第一页久久亚洲| 亚洲1区2区3区av| 久久综合视频三级黄片| 欧美精品在欧美一区二区三区| 欧美性猛烈粗大精品| 国产精品午夜福利在线观看| 国产精品久久久久久久久三级| 久久久成人国产精品麻豆| 国产综合精品久久久久成人蜜臀| 国产精品内射久久久久| 国产精品观看不卡视频|