GB902724A - Separation of aromatic isomers - Google Patents

Separation of aromatic isomers

Info

Publication number
GB902724A
GB902724A GB2948061A GB2948061A GB902724A GB 902724 A GB902724 A GB 902724A GB 2948061 A GB2948061 A GB 2948061A GB 2948061 A GB2948061 A GB 2948061A GB 902724 A GB902724 A GB 902724A
Authority
GB
United Kingdom
Prior art keywords
exchange fluid
adsorbent
mixture
adsorbed
fluid
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
GB2948061A
Other languages
English (en)
Inventor
Raymond Nicholas Fleck
Carlyle Grover Wight
Edward Lee Wiseman
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.)
Union Oil Company of California
Original Assignee
Union Oil Company of California
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
Priority to NL249278D priority Critical patent/NL249278A/xx
Priority to US800961A priority patent/US2958708A/en
Application filed by Union Oil Company of California filed Critical Union Oil Company of California
Priority to GB2948061A priority patent/GB902724A/en
Publication of GB902724A publication Critical patent/GB902724A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/487Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/38Separation; Purification; Stabilisation; Use of additives
    • C07C17/389Separation; Purification; Stabilisation; Use of additives by adsorption on solids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/82Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by solid-liquid treatment; by chemisorption
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/86Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/12Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
    • C07C7/13Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers by molecular-sieve technique

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
GB2948061A 1959-03-23 1960-02-15 Separation of aromatic isomers Expired GB902724A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL249278D NL249278A (enrdf_load_stackoverflow) 1960-02-15
US800961A US2958708A (en) 1959-03-23 1959-03-23 Separation of isomeric halogenated aromatic compounds
GB2948061A GB902724A (en) 1960-02-15 1960-02-15 Separation of aromatic isomers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2948061A GB902724A (en) 1960-02-15 1960-02-15 Separation of aromatic isomers

Publications (1)

Publication Number Publication Date
GB902724A true GB902724A (en) 1962-08-09

Family

ID=10292223

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2948061A Expired GB902724A (en) 1959-03-23 1960-02-15 Separation of aromatic isomers

Country Status (2)

Country Link
GB (1) GB902724A (enrdf_load_stackoverflow)
NL (1) NL249278A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1131545B (de) * 1959-02-18 1962-06-14 Wilhelm Hegenscheidt Kommandit Vorrichtung zum Glattwalzen von zylindrischen oder schlanken kegeligen Werkstuecken
FR2465704A1 (fr) * 1979-09-20 1981-03-27 Toray Industries Procede pour separer un alkylphenol isomere a partir d'un melange isomere par des techniques d'adsorption
EP0072008A1 (de) * 1981-08-11 1983-02-16 Hoechst Aktiengesellschaft Verfahren zur Herstellung von p-Chlortoluol und/oder m-Chlortoluol
EP0278680A1 (en) * 1987-02-10 1988-08-17 Hodogaya Chemical Co., Ltd. Method for selective isolation of m-dichlorobenzene
CN110511122A (zh) * 2018-05-22 2019-11-29 中国石油化工股份有限公司 液相吸附分离甲酚异构体的方法
CN110511121A (zh) * 2018-05-22 2019-11-29 中国石油化工股份有限公司 液相吸附分离对甲酚的方法

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1131545B (de) * 1959-02-18 1962-06-14 Wilhelm Hegenscheidt Kommandit Vorrichtung zum Glattwalzen von zylindrischen oder schlanken kegeligen Werkstuecken
FR2465704A1 (fr) * 1979-09-20 1981-03-27 Toray Industries Procede pour separer un alkylphenol isomere a partir d'un melange isomere par des techniques d'adsorption
EP0072008A1 (de) * 1981-08-11 1983-02-16 Hoechst Aktiengesellschaft Verfahren zur Herstellung von p-Chlortoluol und/oder m-Chlortoluol
US4650915A (en) * 1981-08-11 1987-03-17 Hoechst Aktiengesellschaft Process for preparing p-chlorotoluene and/or m-chlorotoluene
EP0278680A1 (en) * 1987-02-10 1988-08-17 Hodogaya Chemical Co., Ltd. Method for selective isolation of m-dichlorobenzene
US4873383A (en) * 1987-02-10 1989-10-10 Hodogaya Chemical Co., Ltd. Method for selective isolation of Dichlorobenzene
CN110511122A (zh) * 2018-05-22 2019-11-29 中国石油化工股份有限公司 液相吸附分离甲酚异构体的方法
CN110511121A (zh) * 2018-05-22 2019-11-29 中国石油化工股份有限公司 液相吸附分离对甲酚的方法
CN110511121B (zh) * 2018-05-22 2022-02-08 中国石油化工股份有限公司 液相吸附分离对甲酚的方法
CN110511122B (zh) * 2018-05-22 2022-03-11 中国石油化工股份有限公司 液相吸附分离甲酚异构体的方法

Also Published As

Publication number Publication date
NL249278A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
SE7610541L (sv) Forfarande for separering av n- och isoparaffiner
GB1001294A (en) Purification of gas mixtures
US2958708A (en) Separation of isomeric halogenated aromatic compounds
ES395040A1 (es) Procedimiento para separar parafinas normales a partir de mezclas con hidrocarburos no normales.
GB902724A (en) Separation of aromatic isomers
KR950032029A (ko) 세슘 교환된 제올라이트 x를 사용한 다른 c_8 탄화수소로부터 에틸벤젠의 개선된 흡착 분리 방법
GB1454583A (en) Adosrptive separation of aromatic isomers with adsorbents containing an alcohol substrate
US2999861A (en) Segregation of organic nitrogen compounds
US3005826A (en) Organic nitrogen compound separation by selective adsorption
AU554661B2 (en) Adsorb ortho aromatics
GB844287A (en) Hydrocarbon separation process
US3795711A (en) Sorption of paraxylene vapor in presence of gaseous modifier
KR870005962A (ko) 톨루엔 디아민의 이성체 분리 방법
GB1059879A (en) Process for separating straight-chain hydrocarbons from a mixture thereof with branched chain and/or cyclic organic compounds
JPS5645429A (en) Separation of cresol isomer
GB2046738B (en) Process for the separation of ortho-chloronitrobenzene
NO165338B (no) Adsorpsjonssepareringsprosess for separering av de orto-aromatiske isoomerene fra en hydrokarbontilfoerselsstroem inneholdende aromater.
ATE41649T1 (de) Trennung von ortho-bialkyl-substituierten monocyclischen aromatischen isomeren.
US2967896A (en) Resolution of anthracene oils using zeolitic molecular sieves
GB898058A (en) Improvements in or relating to the separation of hydrocarbon mixtures
JPS5598123A (en) Separation of benzene by adsorption
US4593150A (en) Process for enhancing the separation of paraxylene from a feedstream containing other xylenes and ethylbenzene using a zeolite adsorbent
GB1057229A (en) Adsorption-desorption separation process
JPS55111423A (en) Separation of cyclohexene
IE45056L (en) Separating ketose/aldose mixtures