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

Amino-dithiophosphate

CAS Number: 

Major component: Thiophosphoric acid containing netrogen

Molecular Formula: (C6H5NH)2PSSH

Description: 
A white powder, insoluble in water, but soluble in alcohol, alkali liquor

Principal uses:
Amino-dithiophosphate is used in the flotation of non-ferrous metallic sulfide minerals. The collectivity of the amino-dithiophosphate is stronger, the selectivity of it is good. This reagent is mainly used in the flotation of lead and copper minerals in the presence of sphalerite and iron sulfide. It is also effective on raising recovery ratio of the flotation of gold or silver. Because amino-dithiophosphate is used in the flotation process, sometimes the cyanides as a depressant of sphalerite may be omitted.

Specification:

Item
Index
Nitrogen content %≥ 8.2
Period of validity (month) 24
Packing: 100kg/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

少妇做爰特黄a片免费看| 俄罗斯ve乳librederm| 国产999精品久久久久久| 脱了我奶罩亲我奶头好舒服| 深夜大秀直播app| 护士猛少妇色xxxxx猛叫| 精品一区高潮喷吹在线播放| 日韩精品久久日日躁夜夜躁影视| 国产jjizz女人多水免费| 粉嫩小又紧水又多a片| 免费人成视频x8x8入口观看大| 老熟女重囗味hdxx70星空| 国产精品第一页| 日本片在线看的免费网站| 国内精品一区二区三区| 宝贝胸罩脱了让我揉你的胸| 久久久婷婷综合五月色麻豆| 欧美freesex黑人又粗又大| 野花社区www日本| 欧美黑人性暴力猛交喷水| chinesevideo国产熟妇| 帅的中国大陆gary1609| 成人性生交大片免费看一| 粗一硬一长一进一爽一a级小说| 国产亚洲色婷婷久久99精品| 无码一区二区三区| 又白又嫩毛又多15p| 异地男朋友回来都跟饿狼似的| 久久人妻熟女中文字幕av蜜芽 | 翁止熄痒禁伦短文合集免费视频| 惩罚她给她用最粗的玉势h| 白洁新婚之夜第一章| 99精品欧美一区二区三区| 我把小嫩批日出水的视频| 国产偷抇久久精品a片蜜臀a| 亚洲成av人电影在线观看| 性夜影院爽黄a爽免费看不卡| 半夜洗澡被老头添一夜| 粗大抽搐白浊h高干h| 又圆又大的奶越摸越大| 不戴胸罩的瑜伽教练|