GB1451224A - Method of separating substances which boil in the same boiling range - Google Patents

Method of separating substances which boil in the same boiling range

Info

Publication number
GB1451224A
GB1451224A GB5411673A GB5411673A GB1451224A GB 1451224 A GB1451224 A GB 1451224A GB 5411673 A GB5411673 A GB 5411673A GB 5411673 A GB5411673 A GB 5411673A GB 1451224 A GB1451224 A GB 1451224A
Authority
GB
United Kingdom
Prior art keywords
streams
column
solvent
reflux
hot
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB5411673A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GEA Group AG
Original Assignee
Metallgesellschaft AG
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 Metallgesellschaft AG filed Critical Metallgesellschaft AG
Publication of GB1451224A publication Critical patent/GB1451224A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G7/00—Distillation of hydrocarbon oils
    • C10G7/08—Azeotropic or extractive distillation
    • 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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB5411673A 1972-12-09 1973-11-21 Method of separating substances which boil in the same boiling range Expired GB1451224A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722260387 DE2260387C2 (de) 1972-12-09 1972-12-09 Verfahren zum Trennen von im gleichen Temperaturbereich siedenden Stoffen durch Extraktivdestillation

Publications (1)

Publication Number Publication Date
GB1451224A true GB1451224A (en) 1976-09-29

Family

ID=5864008

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5411673A Expired GB1451224A (en) 1972-12-09 1973-11-21 Method of separating substances which boil in the same boiling range

Country Status (5)

Country Link
BE (1) BE808385A (fr)
DE (1) DE2260387C2 (fr)
FR (1) FR2209592B1 (fr)
GB (1) GB1451224A (fr)
IT (1) IT1002211B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62178527A (ja) * 1986-01-25 1987-08-05 クルツプ−コツパ−ス・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 任意の芳香族含量の炭化水素混合物から芳香族を分離する方法
WO2003020849A1 (fr) * 2001-09-04 2003-03-13 BP Köln GmbH Procede de commande d'une installation de distillation extractive, systeme de commande de processus et installation de distillation extractive y relatifs

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1254586B (de) * 1962-12-01 1967-11-23 Bayer Ag Verfahren zur Waermeeinsparung bei extraktiver Destillation
DE1543104C3 (de) * 1965-03-04 1974-03-21 Heinrich Koppers Gmbh, 4300 Essen Verfahren zur Abtrennung reiner Aromaten aus Gemischen von Aromaten mit Nichtaromaten mit Hilfe der Extraktivdestillation

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62178527A (ja) * 1986-01-25 1987-08-05 クルツプ−コツパ−ス・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 任意の芳香族含量の炭化水素混合物から芳香族を分離する方法
WO2003020849A1 (fr) * 2001-09-04 2003-03-13 BP Köln GmbH Procede de commande d'une installation de distillation extractive, systeme de commande de processus et installation de distillation extractive y relatifs
WO2003022390A2 (fr) * 2001-09-04 2003-03-20 Bp Koln Gmbh Procede de gestion du processus d'une usine de distillation extractive, systeme de controle du processus et usine de distillation extractive
WO2003022390A3 (fr) * 2001-09-04 2003-05-30 Bp Koln Gmbh Procede de gestion du processus d'une usine de distillation extractive, systeme de controle du processus et usine de distillation extractive
CN1319616C (zh) * 2001-09-04 2007-06-06 英国石油科隆有限责任公司 用于萃取蒸馏装置的工艺管理方法,过程控制系统和萃取蒸馏装置

Also Published As

Publication number Publication date
DE2260387C2 (de) 1982-07-15
FR2209592B1 (fr) 1976-06-18
IT1002211B (it) 1976-05-20
BE808385A (fr) 1974-06-07
FR2209592A1 (fr) 1974-07-05
DE2260387A1 (de) 1974-06-12

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee