BE785410A - Separation de melanges aromatiques - Google Patents

Separation de melanges aromatiques

Info

Publication number
BE785410A
BE785410A BE785410A BE785410A BE785410A BE 785410 A BE785410 A BE 785410A BE 785410 A BE785410 A BE 785410A BE 785410 A BE785410 A BE 785410A BE 785410 A BE785410 A BE 785410A
Authority
BE
Belgium
Prior art keywords
separation
aromatic mixtures
aromatic
mixtures
Prior art date
Application number
BE785410A
Other languages
English (en)
Inventor
C C Meyers Jr
Original Assignee
Mobil Oil Corp
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 Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of BE785410A publication Critical patent/BE785410A/fr

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2702—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously
    • C07C5/2708—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously with crystalline alumino-silicates, e.g. molecular sieves
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2729—Changing the branching point of an open chain or the point of substitution on a ring
    • C07C5/2732—Catalytic processes
    • C07C5/2737—Catalytic processes with crystalline alumino-silicates, e.g. molecular sieves
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2767—Changing the number of side-chains
    • C07C5/277—Catalytic processes
    • C07C5/2775—Catalytic processes with crystalline alumino-silicates, e.g. molecular sieves
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (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)
BE785410A 1971-06-25 1972-06-23 Separation de melanges aromatiques BE785410A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15675771A 1971-06-25 1971-06-25

Publications (1)

Publication Number Publication Date
BE785410A true BE785410A (fr) 1972-12-27

Family

ID=22560952

Family Applications (1)

Application Number Title Priority Date Filing Date
BE785410A BE785410A (fr) 1971-06-25 1972-06-23 Separation de melanges aromatiques

Country Status (8)

Country Link
US (1) US3770841A (fr)
BE (1) BE785410A (fr)
CA (1) CA964675A (fr)
DE (1) DE2231246A1 (fr)
FR (1) FR2142999B1 (fr)
GB (1) GB1369925A (fr)
IT (1) IT961241B (fr)
NL (1) NL7208717A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3855328A (en) * 1971-12-14 1974-12-17 Sun Research Development Isomerization and/or transalkylation and/or disproportionation of alkylnaphthalenes
US3894108A (en) * 1973-08-09 1975-07-08 Exxon Research Engineering Co High temperature liquid elution chromatography
US4039599A (en) * 1976-08-26 1977-08-02 Uop Inc. Xylene isomerization process
NL7801367A (nl) * 1978-02-07 1979-08-09 Shell Int Research Werkwijze voor de bereiding en afscheiding van p-xyleen.
US4181811A (en) * 1978-12-14 1980-01-01 Mobil Oil Corporation Selective reaction of 1,4-disubstituted aromatic compounds
JPH0662456B2 (ja) * 1987-10-05 1994-08-17 帝人株式会社 メタキシレンの製造法
US6489527B1 (en) * 1992-05-26 2002-12-03 John Di-Yi Ou Process for improving purity of para-xylene product
IT1262941B (it) * 1992-06-15 1996-07-22 Enichem Spa Procedimento per la separazione di miscele di idrocarburi c8 aromatici
US5516955A (en) * 1994-03-30 1996-05-14 Glitsch International, Inc. Catalytic distillation to produce orthoxylene and paraxylene
TWI240716B (en) 2000-07-10 2005-10-01 Bp Corp North America Inc Pressure swing adsorption process for separating paraxylene and ethylbenzene from mixed C8 aromatics
US6627783B2 (en) 2000-07-10 2003-09-30 Bp Corporation North America Inc. Pressure swing adsorption process for separating para-xylene and ethylbenzene from mixed C8 aromatics
US6573418B2 (en) 2000-07-10 2003-06-03 Bp Corporation North America Inc. Process for production of para-xylene incorporating pressure swing adsorption and simulated moving bed adsorption
US6565653B2 (en) 2001-05-08 2003-05-20 Bp Corporation North America Inc. Energy efficient process for producing high purity paraxylene
JP2005501119A (ja) 2001-08-21 2005-01-13 ザ・スタンダード・オイル・カンパニー アクリロニトリル製造におけるヘッドカラムの改良された運転
US9809509B2 (en) * 2015-12-15 2017-11-07 Exxonmobil Chemical Patents Inc. Process for xylenes isomerization

Also Published As

Publication number Publication date
FR2142999B1 (fr) 1977-04-01
FR2142999A1 (fr) 1973-02-02
GB1369925A (en) 1974-10-09
US3770841A (en) 1973-11-06
NL7208717A (fr) 1972-12-28
DE2231246A1 (de) 1973-01-11
IT961241B (it) 1973-12-10
CA964675A (en) 1975-03-18

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