一级特级女人18毛片免费视频,特一级黄色毛片,中国女人特级毛片,18毛片,成人毛片18女人毛片免费96,欧美一级免费在线观看,在线观看免费毛片

Catalyst Carriers

CATALYST CARRIERS
The breath of life to the catalysts

The appearance, components, and properties of carriers have significant influence the
performance of catalysts.
TOPGROUP designs the most suitable carriers for the catalysts to maximize the
efficiency and service life.

Further description

We use alumina, magnesia, titanium dioxide and composite metallic oxide as the
raw materials to supply extruded, sphere, ring and cylinder, cellular texture and
unique shape carriers for special demands of customers. We work collaboratively
with famous institutions, devoting our ideas and passions to create new carriers all
the time.

We produce various types of catalyst carriers including extruded catalyst carriers, sphere shapes carriers, cylinder carriers, and cellular texture carriers.

The appearance includes solid extrudates, trifolium extrudates, quadrifoil extrudates, papilionaceous extrudates, micro-sphere, standard sphere, oval sphere, porous-sphere, ribbed sphere, rectangular, circular, oval, etc.
 

The main physical properties are as following:

Bulk density:  0.45-0.8 g/cm3;
Pore volume:  0.3-1.0 ml/g;
Specific surface area:  150-350 m2/g
 

仁怀市| 宁陕县| 苏尼特右旗| 荃湾区| 宁晋县| 晋州市| 修文县| 德安县| 黄梅县| 班戈县| 重庆市| 自治县| 武威市| 平山县| 乳山市| 玉山县| 益阳市| 瑞昌市| 新竹县| 平凉市| 霍林郭勒市| 岳普湖县| 田阳县| 定襄县| 惠安县| 正阳县| 阜阳市| 克拉玛依市| 江西省| 田林县| 炉霍县| 伊宁县| 建德市| 清河县| 邓州市| 兴业县| 渝北区| 兴海县| 阿尔山市| 胶州市| 厦门市|