Inventor

WANG XIANGAO

CN24 patents

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

WANG XIANGAO

DALIAN INST CHEM & PHYSICS CAS

Device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and toluene

Fluidized bed gas distributor, reactor using fluidized bed gas distributor, and method for producing para-xylene and co-producing light olefins

Turbulent fluidized-bed reactor, device, and method using oxygen-containing compound for manufacturing propene and C4 hydrocarbon

Fast fluidized-bed reactor, device, and method using oxygen-containing compound for manufacturing propene or C4 hydrocarbon

Method and device for manufacturing propene and C4 hydrocarbon

Method and device for manufacturing propene and C4 hydrocarbon

Device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and benzene

Fluidized bed regenerator, device for preparing low-carbon olefins, and use thereof

Method for partially regenerating catalyst for methanol and/or dimethyl ether-to-olefin and method for methanol and/or dimethyl ether-to-olefin

Method for partially regenerating methanol to olefin catalyst and methanol to olefin process

Coke control reactor, device for preparing low-carbon olefins from oxygen-containing compound, and use thereof

Regeneration device, device for preparing low-carbon olefins, and use thereof

Fluidized bed reactor, device and method for preparing low-carbon olefins from oxygen-containing compound

Fluidized bed reactor, device, and use thereof

Coke control reactor, and device and method for preparing low-carbon olefins from oxygen-containing compound

Molecular sieve-based catalyst modification apparatus, and method

Fluidized bed device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and toluene

Fluidized bed device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and benzene

Fluidized bed reactor and method for producing para-xylene and co-producing light olefins from benzene and methanol and/or dimethyl ether

Method for starting up a fluidized catalytic reaction apparatus used for producing lower olefins

DALIAN INST CHEMICAL PHYSICS CAS

Method for preparing a light olefin with an oxygen-containing compound

Method for preparing a light olefin using an oxygen-containing compound, and device for use thereof

LIU ZHONGMIN

Process for methanol coupled catalytic cracking reaction of naphtha using a modified ZSM-5 molecular sieve catalyst

QI YUE

Method for producing light olefins from methanol or/and dimethyl ether