Inventor

DA ZHIJIAN

CN23 patents

⚠️ This page may combine multiple inventors who share the name “DA ZHIJIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DA ZHIJIAN

CHINA PETROLEUM & CHEMICAL

Molecular sieve-containing catalyst for cracking hydrocarbons and a method for preparing the same

Rare earth y-zeolite catalyst for cracking hydrocarbons and a method for preparing same

Zeolite-containing hydrocarbon-converting catalyst, the preparation process thereof, and a process for converting hydrocarbon oils with the catalyst

Modified zeolite beta

Process for cracking hydrocarbon oils

Rare earth zeolite Y and the preparation process thereof

Cracking catalyst and a preparation process for the same

Process for cracking hydrocarbon oils

LONG JUN

Process for producing light olefins and aromatics

Catalytic conversion apparatus

Cracking catalyst and a process for preparing the same

Process for cracking hydrocarbon oils

CHINA PETROLEUM & CHEM CORP

Process for treating gasoline

Process for producing light olefins and aromatics

Composition capable of reducing CO and NOx emissions, preparation method therefor and use thereof, and fluid catalytic cracking method

Structured monolith catalyst for reducing NOX emission in flue gas, preparation method and applications thereof

XU YOUHAO

Catalytic conversion process

Catalytic cracking catalyst having a higher selectivity, processing method and use thereof

Process for converting inferior feedstock to high quality fuel oil

RES INST OF PETROLEUM PROC

Rare earth zeolite Y and the preparation process thereof

Cracking catalyst comprising layered clays and a process for cracking hydrocarbon oils using the same

CHINA PETROCHEMICAL CORP

Aromatic hydrocarbons alkylation and liquid-solid circulating fluidized bed for alkylation

LI ZHENG

Catalytic conversion method of increasing the yield of lower olefin