JPS5328125A - Adsorption isokation of xylene isomer - Google Patents

Adsorption isokation of xylene isomer

Info

Publication number
JPS5328125A
JPS5328125A JP10256776A JP10256776A JPS5328125A JP S5328125 A JPS5328125 A JP S5328125A JP 10256776 A JP10256776 A JP 10256776A JP 10256776 A JP10256776 A JP 10256776A JP S5328125 A JPS5328125 A JP S5328125A
Authority
JP
Japan
Prior art keywords
adsorption
isokation
xylene isomer
xylene
cymene
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.)
Granted
Application number
JP10256776A
Other languages
Japanese (ja)
Other versions
JPS5416486B2 (en
Inventor
Kinoo Miwa
Takehisa Inoue
Kazuo Kadoi
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP10256776A priority Critical patent/JPS5328125A/en
Priority to GB3424877A priority patent/GB1541781A/en
Priority to US05/825,562 priority patent/US4139572A/en
Priority to IT6891377A priority patent/IT1082300B/en
Priority to DE19772738518 priority patent/DE2738518A1/en
Priority to FR7726237A priority patent/FR2362803A1/en
Priority to CA285,643A priority patent/CA1083611A/en
Priority to NL7709493A priority patent/NL7709493A/en
Publication of JPS5328125A publication Critical patent/JPS5328125A/en
Publication of JPS5416486B2 publication Critical patent/JPS5416486B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
    • C07C7/13—Purification; 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

Abstract

PURPOSE: To recover p-xylene with higher isolation efficiency by use of zeolite series adsorbents capable of selective adsorption of p-xylene from an isomeric mixture of xylenes in the presence of a desorbing agent for p-cymene.
COPYRIGHT: (C)1978,JPO&Japio
JP10256776A 1976-08-30 1976-08-30 Adsorption isokation of xylene isomer Granted JPS5328125A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP10256776A JPS5328125A (en) 1976-08-30 1976-08-30 Adsorption isokation of xylene isomer
GB3424877A GB1541781A (en) 1976-08-30 1977-08-16 Process for adsorptive separation of paraxylene
US05/825,562 US4139572A (en) 1976-08-30 1977-08-18 1-Alkyl-4-isopropylbenzene desorbents for para-xylene
IT6891377A IT1082300B (en) 1976-08-30 1977-08-26 DESORBENTS CONSTITUTED BY ALKYL 4 ISOPOPYL BENZENE FOR PARAXYLENE
DE19772738518 DE2738518A1 (en) 1976-08-30 1977-08-26 PROCESS FOR ADSORPTIVE SEPARATION OF PARA-XYLOL FROM A C TIEF 8 FLAVOR MIXTURE
FR7726237A FR2362803A1 (en) 1976-08-30 1977-08-29 DESORBANTS FOR PARA-XYLENE, CONSTITUTING OF 1-ALKYL-4-ISOPROPYLBENZENE
CA285,643A CA1083611A (en) 1976-08-30 1977-08-29 1-alkyl-4-isopropylbenzene desorbents for para-xylene
NL7709493A NL7709493A (en) 1976-08-30 1977-08-29 METHOD FOR SEPARATING P-XYLENE FROM A MIXTURE WITH OTHER AROMATIC HYDROCARBONS CONTAINING 8 CARBON ATOMS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10256776A JPS5328125A (en) 1976-08-30 1976-08-30 Adsorption isokation of xylene isomer

Publications (2)

Publication Number Publication Date
JPS5328125A true JPS5328125A (en) 1978-03-16
JPS5416486B2 JPS5416486B2 (en) 1979-06-22

Family

ID=14330788

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10256776A Granted JPS5328125A (en) 1976-08-30 1976-08-30 Adsorption isokation of xylene isomer

Country Status (7)

Country Link
JP (1) JPS5328125A (en)
CA (1) CA1083611A (en)
DE (1) DE2738518A1 (en)
FR (1) FR2362803A1 (en)
GB (1) GB1541781A (en)
IT (1) IT1082300B (en)
NL (1) NL7709493A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08967B2 (en) * 1984-09-27 1996-01-10 ロイ―イプセン ホールディング ゲーエムベーハー Hardening method for charging multiple work materials

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX152327A (en) * 1978-09-07 1985-06-27 Asahi Chemical Ind IMPROVED PROCEDURE FOR THE SEPARATION BY ADSORPTION OF C8 AROMATIC ISOMERS
US4899017A (en) * 1987-07-27 1990-02-06 Mobil Oil Corporation Process for the selective separation of para-xylene from C8 aromatic mixtures

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2089639A5 (en) * 1970-04-15 1972-01-07 Idemitsu Petrochemical Co
US3761533A (en) * 1970-07-23 1973-09-25 Toray Industries Separation process of components of feed mixture utilizing solid sorbent
US3686342A (en) * 1970-09-18 1972-08-22 Universal Oil Prod Co Aromatic hydrocarbon separation by adsorption

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08967B2 (en) * 1984-09-27 1996-01-10 ロイ―イプセン ホールディング ゲーエムベーハー Hardening method for charging multiple work materials

Also Published As

Publication number Publication date
FR2362803A1 (en) 1978-03-24
DE2738518A1 (en) 1978-03-02
FR2362803B1 (en) 1980-01-18
NL7709493A (en) 1978-03-02
CA1083611A (en) 1980-08-12
DE2738518C2 (en) 1988-01-14
JPS5416486B2 (en) 1979-06-22
GB1541781A (en) 1979-03-07
IT1082300B (en) 1985-05-21

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