RU94042914A - Способ извлечения бензола из смешанных углеводородов - Google Patents

Способ извлечения бензола из смешанных углеводородов

Info

Publication number
RU94042914A
RU94042914A RU94042914/04A RU94042914A RU94042914A RU 94042914 A RU94042914 A RU 94042914A RU 94042914/04 A RU94042914/04 A RU 94042914/04A RU 94042914 A RU94042914 A RU 94042914A RU 94042914 A RU94042914 A RU 94042914A
Authority
RU
Russia
Prior art keywords
aromatic
benzene
extractive distillation
dissolving system
mixed hydrocarbons
Prior art date
Application number
RU94042914/04A
Other languages
English (en)
Russian (ru)
Inventor
Чарльз Джентри Джозеф
Us]
Берг Ллойд
Карл МакИнтайр Джон
В.Витчерли Ронда
Original Assignee
Глитч
Глитч, Инк.
Инк. (US)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Глитч, Глитч, Инк., Инк. (US) filed Critical Глитч
Publication of RU94042914A publication Critical patent/RU94042914A/ru

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/40—Extractive distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
    • C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
RU94042914/04A 1993-12-06 1994-12-05 Способ извлечения бензола из смешанных углеводородов RU94042914A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/163,025 US5399244A (en) 1993-12-06 1993-12-06 Process to recover benzene from mixed hydrocarbons by extractive distillation
US08/163,025 1993-12-06

Publications (1)

Publication Number Publication Date
RU94042914A true RU94042914A (ru) 1996-09-27

Family

ID=22588141

Family Applications (1)

Application Number Title Priority Date Filing Date
RU94042914/04A RU94042914A (ru) 1993-12-06 1994-12-05 Способ извлечения бензола из смешанных углеводородов

Country Status (13)

Country Link
US (1) US5399244A (https=)
EP (1) EP0658615A3 (https=)
JP (1) JP2673788B2 (https=)
KR (1) KR950016822A (https=)
CN (1) CN1108232A (https=)
AU (1) AU7904394A (https=)
BR (1) BR9404870A (https=)
CA (1) CA2134849A1 (https=)
CZ (1) CZ303694A3 (https=)
HU (1) HUT71392A (https=)
RU (1) RU94042914A (https=)
SK (1) SK148394A3 (https=)
TW (1) TW272134B (https=)

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KR102308606B1 (ko) * 2017-08-25 2021-10-06 주식회사 엘지화학 비점 차이가 작은 혼합물의 분리 정제 방법
CN109364695B (zh) * 2018-10-08 2021-04-20 南京林业大学 一种回收工业废气中甲苯的吸收剂及其应用
JP7544741B2 (ja) * 2019-04-18 2024-09-03 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー 脂肪族炭化水素の回収
US20220388949A1 (en) * 2019-11-13 2022-12-08 Basf Se A process for working up water containing 4,4'-dichlorodiphenyl sulfoxide and/or 4,4'-dichlorodiphenyl sulfone as impurities
US12559686B2 (en) 2019-12-10 2026-02-24 Shell Usa, Inc. Recovery of aliphatic hydrocarbons
EP3957703A1 (en) 2020-08-20 2022-02-23 Sulzer Management AG A process and plant for preparing a purified benzene composition from a crude hydrocarbon stream containing benzene
KR102480353B1 (ko) * 2020-09-17 2022-12-27 한국화학연구원 코크스 제조 부산물을 이용한 중질유분의 열분해에 의한 경질화 방법
KR102455988B1 (ko) * 2020-10-08 2022-10-18 재단법인 포항산업과학연구원 석탄계 원료의 정제방법
CN113149806A (zh) * 2021-04-19 2021-07-23 江西西林科股份有限公司 萃取精馏纯化2,4,4-三甲基-1-戊烯的复合溶剂及纯化方法
US12516004B2 (en) * 2022-09-30 2026-01-06 Uop Llc Processes and apparatuses for separating aromatic and non-aromatic hydrocarbons
KR102630831B1 (ko) * 2023-06-22 2024-01-29 주)씨에스캠 중유의 탄화물질 제거장치
CN119979215A (zh) * 2023-11-10 2025-05-13 中国石油天然气集团有限公司 萃取精馏柴油中芳烃的复合溶剂及应用

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Also Published As

Publication number Publication date
KR950016822A (ko) 1995-07-20
CN1108232A (zh) 1995-09-13
HU9403470D0 (en) 1995-06-28
JP2673788B2 (ja) 1997-11-05
EP0658615A2 (en) 1995-06-21
CZ303694A3 (en) 1995-07-12
EP0658615A3 (en) 1996-01-03
JPH07196542A (ja) 1995-08-01
CA2134849A1 (en) 1995-06-07
AU7904394A (en) 1995-06-15
HUT71392A (en) 1995-11-28
BR9404870A (pt) 1995-08-01
US5399244A (en) 1995-03-21
TW272134B (https=) 1996-03-11
SK148394A3 (en) 1995-07-11

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