中文字字幕在线中文乱码6,手机看片福利久久,久久精品视频3,中文字幕66页,日产久久久久久,污污视频免费网站,波多野结衣在线播放一区

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