久久久久香蕉视频,欧美精品观看,久久国产精品久久精,亚洲视频在线精品,99久女女精品视频在线观看,国产免费一区二区三区在线观看,国产玖玖在线观看

此頁(yè)面上的內(nèi)容需要較新版本的 Adobe Flash Player。

獲取 Adobe Flash Player
Product
PD silicagel
 

[ Products Description ] 

Silica gel is widely used in industrial gas and liquid dehydration dehydration, and instrumentation drying, but also as a catalyst or catalyst carrier.

 

[ Technical Indexess ]
Item Target
Excellent First grade Qualified
size ratio up to grade Agreement
Bulk density Agreement
Absorption of steam to 25°C RH=20% ≥10.5 ≥10.0 ≥8.0
RH=50% ≥23.0 ≥22.0 ≥20.0
RH=90% ≥24.0 ≥32.0 ≥30.0
Sphere grain ratio up to grade% ≥82 / /
Heating loss % ≤2.0 ≤4.0 ≤6.0
PH 4-8
Ω.cm Electric resistance ≥3000
SiO2 % ≥98
Add: Xiangdong Ceramic Industrial Park, Pingxiang City, Jiangxi Province 　Chairman: Xv Huaisheng +86-13907993138 General manager:Zhang Mingli +86-13907999263
Tel: +86-799-3411918　 Fax: +86-799-3412668　 E-mail: pcp@sino-packing.com 　P.C.: 337022 　
Pingxiang Petrochemical Packing Co., Ltd. Copyright(C)2015 Supported by?ChemNet?ChinaChemNet?Toocle