导航菜单
网站标志

Product display

中文      English
产品详情
White Silica Gel Return on a page
white silica gel:
blue silica gel:
orange silica gel:
White Silica Gel

Fine-pored silica gel includes fine-pored spherical silica gel and fine-pored lumpy silica gel, which are transparent or semitransparent glass-like in appearance.
Fine-pored silica gel is also called Type-A silica gel.



 


Fine-pored silica gel includes fine-pored spherical silica gel and fine-pored lumpy silica gel, which are transparent or semitransparent glass-like in appearance.


Fine-pored silica gel is also called Type-A silica gel.

Item

Unit

Data

Average pore diameter

nm

2.0-3.0

Specific surface

M2/g

650-800

Pore volume

Ml/g

0.35-0.45

Specific heat

KJ/kg.°C

0.92

Heat Conductivity

KJ/m.Hr.°C

0.63


Purpose:  The gel is mainly used for desiccation and moisture absorption, and as catalyst carrier, adsorbent, separating agent and pressure-swing absorber as well.

 

Chemical Composition

Item

Content

Item

Content

SiO2

99.6%

Na2O

0.17%

Fe2O3

0.02%

MgO

0.01%

CaO

0.04%

Al2O3

0.16%


Technical Specification

Item

Typical Data

Absorptive capacity

RH=20%, % ≥

11.2

RH=50%, % ≥

29.2

RH=90%, % ≥

37.6

Heat loss

%

≤1.0

pH Value

 

4

Specific resistance

Ω.cm

≥5630

Silicon dioxide content

%

≥ 98.5

Percent of pass of spherical particle

%

≥90

Granularity

mm

3-5

Bulk density

g/L

784


产品分类

Previous: Blue Silica Gel
next: 没有了
脚注信息

Copyright: Pingxiang Xingfeng Chemical Packing Co., Ltd. All Rights Reserved 赣ICP备1100480 
 
自定内容
全站搜索
search for

Scan to Mobile Terminal

Pingxiang XingFeng Chemical Packing Co., Ltd
       Address: Xiabu Industrial Park, Pingxiang City, Jiangxi Province, 337000 China
       Tel: +86-799-6813908 / 7158688 / 7158388
       Fax: +86-799-6812659
       Email: info@chemxing.com

      Website: www.chemxing.com

Scan to Alibaba Store