IT1017481B - Processo per la separazione di xileni - Google Patents

Processo per la separazione di xileni

Info

Publication number
IT1017481B
IT1017481B IT25617/74A IT2561774A IT1017481B IT 1017481 B IT1017481 B IT 1017481B IT 25617/74 A IT25617/74 A IT 25617/74A IT 2561774 A IT2561774 A IT 2561774A IT 1017481 B IT1017481 B IT 1017481B
Authority
IT
Italy
Prior art keywords
xylenes
separation
Prior art date
Application number
IT25617/74A
Other languages
English (en)
Original Assignee
British Petroleum Co
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 British Petroleum Co filed Critical British Petroleum Co
Application granted granted Critical
Publication of IT1017481B publication Critical patent/IT1017481B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/005—Processes comprising at least two steps in series
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
IT25617/74A 1973-07-27 1974-07-26 Processo per la separazione di xileni IT1017481B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3584273 1973-07-27

Publications (1)

Publication Number Publication Date
IT1017481B true IT1017481B (it) 1977-07-20

Family

ID=10382120

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25617/74A IT1017481B (it) 1973-07-27 1974-07-26 Processo per la separazione di xileni

Country Status (6)

Country Link
US (1) US3939221A (it)
JP (1) JPS5041822A (it)
DE (1) DE2436076A1 (it)
FR (1) FR2245589B3 (it)
IT (1) IT1017481B (it)
NL (1) NL7409980A (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1526065A (en) * 1974-10-16 1978-09-27 Asahi Chemical Ind Process for separation of hydrocarbon mixture
GB2031013B (en) * 1978-09-07 1983-02-16 Asahi Chemical Ind Separation of c8 aromatic isomers
US4326092A (en) * 1980-07-17 1982-04-20 Uop Inc. Process for the separation of meta-xylene
US4376226A (en) * 1982-02-05 1983-03-08 Exxon Research & Engineering Co. Process for the separation of ortho aromatic isomers by selective adsorption
JPH0662456B2 (ja) * 1987-10-05 1994-08-17 帝人株式会社 メタキシレンの製造法
FR2681066B1 (fr) * 1991-09-05 1994-09-30 Inst Francais Du Petrole Procede et dispositif de separation des paraxylenes dans une charge d'hydrocarbures aromatiques en c8.
TW200454B (it) * 1991-09-05 1993-02-21 Inst Of France Petroleum
FR2693186B1 (fr) * 1992-07-06 1994-09-30 Inst Francais Du Petrole Procédé de séparation du paraxylène dans des hydrocarbures aromatiques en C8 avec une adsorption à contre-courant simulé et une cristallisation.
FR2693187B1 (fr) * 1992-07-06 1994-09-30 Inst Francais Du Petrole Procédé de séparation du paraxylène dans des hydrocarbures aromatiques en C8 avec une adsorption à co-courant simulé et une cristallisation.
US5329060A (en) * 1993-04-01 1994-07-12 Uop Integrated selective adsorption and crystallization process for para-xylene recovery
FR2728894A1 (fr) * 1994-12-29 1996-07-05 Inst Francais Du Petrole Procede de separation de paraxylene comportant au moins deux etages de cristallisation a haute temperature
FR2739375B1 (fr) * 1995-09-29 1997-12-05 Inst Francais Du Petrole Production de paraxylene a partir d'un effluent de dismutation paraselective du toluene par un procede de cristallisation associe a une adsorption en lit mobile simule
US6036865A (en) * 1998-06-15 2000-03-14 Union Carbide Chemicals & Plastics Technology Corporation Separation processes
US6045703A (en) * 1998-06-15 2000-04-04 Union Carbide Chemicals & Plastics Technology Corporation Separation processes
KR101048568B1 (ko) * 2006-04-25 2011-07-12 엑손모빌 케미칼 패턴츠 인코포레이티드 파라-크실렌의 생산방법
WO2008033200A1 (en) 2006-09-14 2008-03-20 Exxonmobil Chemical Patents Inc. Process for producing para-xylene
US10093873B2 (en) 2016-09-06 2018-10-09 Saudi Arabian Oil Company Process to recover gasoline and diesel from aromatic complex bottoms
US11066344B2 (en) 2017-02-16 2021-07-20 Saudi Arabian Oil Company Methods and systems of upgrading heavy aromatics stream to petrochemical feedstock
US11370980B2 (en) 2020-07-31 2022-06-28 Saudi Arabian Oil Company Recycle catalytic reforming process to increase aromatics yield
US11591526B1 (en) 2022-01-31 2023-02-28 Saudi Arabian Oil Company Methods of operating fluid catalytic cracking processes to increase coke production

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2926206A (en) * 1958-02-24 1960-02-23 Union Oil Co Separation of c-8 aromatic hydrocarbon isomers utilizing werner complexes
GB1177342A (en) * 1966-04-27 1970-01-07 British Petroleum Co Multi-Stage process for the Separation of Hydrocarbons
US3504048A (en) * 1968-04-05 1970-03-31 Universal Oil Prod Co Hydrocarbon separation process
US3636180A (en) * 1969-12-30 1972-01-18 Universal Oil Prod Co Combination isomfrization and aromatic separation process
US3707550A (en) * 1971-10-26 1972-12-26 Universal Oil Prod Co Process for the production and recovery of ortho-xylene,para-xylene and ethylbenzene
US3813452A (en) * 1972-10-20 1974-05-28 Universal Oil Prod Co Process for separating para-xylene

Also Published As

Publication number Publication date
US3939221A (en) 1976-02-17
FR2245589B3 (it) 1977-05-20
DE2436076A1 (de) 1975-02-06
FR2245589A1 (it) 1975-04-25
NL7409980A (nl) 1975-01-29
JPS5041822A (it) 1975-04-16

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