Patent · US Active

Method and system for separating light hydrocarbons

US11649406B2 · kind B2 · utility

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36Claims

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Assignees

CHINA PETROLEUM & CHEMICAL CORPORATION · CN
BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION · CN

Inventors

Shujuan LUO · Beijing, CN
Dongfeng Li · Beijing, CN
Mingsen Zhang · Beijing, CN
Lihua Liao · Beijing, CN
Yan Li · Fremont, US
Zhixin Liu · College Station, US
Chunfang LI · Nanhu, CN
Jun Tian · Tualatin, US

Key dates

Filing date	Sep 29, 2019
Grant date	May 16, 2023
Priority date	—
Expiry date	Nov 1, 2039

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P30/40
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A method and system for separating light hydrocarbons are disclosed, wherein the method comprises compression, cooling, absorption, desorption, rectification, cracking, and recycling cracked gas to the compression step.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.