Products are blue black power. Their cobalt content are or more than 6 percent. They can be used to sweeten gasoline, kerosene, and diesel, especially second processed gasoline(su... >>>

The new type of sweetening catalyst was developed according to the standard of international advanced sweetening technology by the institute of Changling branch, SINOPEC. Its surf... >>>

CH-19 and CH-101 are new generation of hydrofining catalysts, which are developed by research institute of Changling branch, SINOPEC. The catalysts are characterized by extreme hy... >>>

High activity, and long life of catalyst in bed，good performance in sweetening process, high acceptability percent of gasoline doctor test can obtained through using CGH activato... >>>

... >>>

... >>>

;Dry silica gel;cataloid;the(r) desiccant;silicon dioxide pyrogene, high dispers;silver nitrate-impregnated silica gel;sulfuric acid-impregnated silica gel;sand;dry silica gel,hig... >>>

... >>>