Congratulation to the Famous China Brand of Makall Silica Gel.The China Famous Brands Products & Worldwide Famous Brands Products commendation conference was hold in the Beijing Great Hall of the People on September 11,2007. the Makall brand silica gel was granted the honor of Famous China Brand. Since silica gel product has been listed firstly in Famous China brands products evaluation catalogue in 2007, Makall Brand Silica Gel is the only one to be granted the honor in China silica gel industry. Makall Group Inc. will take advantage of this opportunity to strenghen their quality management, to improve products quality and to build brand name strategy awareness with high quality production!
Qingdao Makall Group
Shoe Fresh Aquarium Fresh
Desiccant flowers
 Makall Cat Litter
Telephone complaints:8008600281
Sales Call:
+86-532-87719818   87719218
           87719228  87719687
General Manager's Office phones:+86-532-87719688
General Manager's Office fax:

SG07 wide pore micro spherical silica gel

Wide pore micro spherical silica gel is used as catalyst and catalyst carrier in such heavy industrial articles as phthalic anhydride, aniline, Maleic anhydride, melamine and also can be widely used for refining petroleum articles so as to remove the ingredients like aromatic hydrocarbon;It can have selective adsorption of some gas and liquid composition and also can remove the harmful multivalence elements from water.
    wide pore micro spherical silica gel mainly includes two kinds of specifications, i.e.300~850μm(20~50mesh)and 120~425μm(40~120mesh). Its structure characteristics as follows:
specific surface area: about 400㎡/g;
average pore diameter: 90±10Å(8~10nm);
pore volume: 0.8~1.3ml/g.

Item code

Particle size

Bulk density

Adsorption capacity


300-850µm (20-50)

>=300 g/L

RH 100% >=90%


125-425µm (40-120)

>=300 g/L

RH 100% >=90%


  Sales Call:+86-0532-87719687 / 81109006 /81109008   
General Manager's Office phones:+86-532- 87719688 +86-755- 33979149
General Manager's Office fax
Address: 28 Shuangyuan Lu., Liuting, Chengyang District, Qingdao, China.
Lu ICP No.:05029727-1            Terms&Conditions        Privacy