欧美搡BBBBB搡BBBBB-欧美搡BBBBB摔BBBBB-欧美色成人综合天天影院-欧美色精品人妻在线视频-欧美色久-欧美色欧美亚洲日韩在线播放

PSA Silica Gel



Molecular formula: xSiO2.yH2O
Enforcement standard:Q/02HHJ006-2016 Molecular weight (SiO2):60.08
Size:1-3mm、2-5mm、2-4mm
Characteristics:transparent or translucent glass-like bead,non-toxic and tasteless.
Packing:25kg per bag or 500 kg per bag,net.
Note:The moisture content, packing and size may be customized per your specific requirements.
Use:Variable-pressure adsorption is a kind of new high-technology used for gas separation and purifying. Mainly used for the recovery, separation and purifying of carbon dioxide gas. It is used for preparation of carbon dioxide in synthetic ammonia industry, food & beverage processing industry, etc. It may also be used for drying, moisture absorption as well as dewatering of organic products.





Copyright(C)2024 , Qingdao Haiwan Specialty Chemicals Co., Ltd. All Rights Reserved.  Supported by  ChemNet  ChinaChemNet Toocle Copyright Notice

主站蜘蛛池模板: 日本无人区码一码二码三码四码| 国产99久久亚洲综合精品| 好久被狂躁A片视频无码免费视频| 内射干少妇亚洲69XXX| 国产亚洲精品久久久久小| 日韩有码精品一区二区三区| 国产成人精品久久久久欧美| 亚洲国产的精品太乱码一区二区| 91精品国产自产永久在线| 内射无码视频| 中文字幕欧美视频| 精品国产香蕉伊思人在线| 精品成人在线视频| 国产成人精品日本亚洲网站| 亚洲国产成人久久综合碰 | 午夜精品一区二区三区三上悠亚| 5566在线资源| 欧美做爰免费大片视频| 久久精品费精品国产| 精品国产日韩亚洲一区尤物| 成年女人看的毛片视频| 成人午夜一区二区三区视频| 少妇毛又黑又浓水又多A片| 久久精品资源站| 精品视频77777| 大香线蕉伊人久久| 成人欧美一区二区三区黑人孕妇 | 99精品视频在线| 日本又黄又无无遮无码视频 | 50岁老熟女毛多水毛| 蜜桃MV在线播放免费观看网站| 午夜不卡久久精品无码免费| 国产偷国产偷亚洲高清日韩| 无码人妻丰满熟妇区毛片18| 大山里真实刮伦小说| 无码人妻久久久一区二区三区免费| 一区二区三区欧美久久精品| 久久久久精品国产电影| 成人区色情综合小说| 粉嫩AV久久一区二区三区王玥 | 99久久精品免费看国产一区二区三区|