NL6903747A - - Google Patents

Info

Publication number
NL6903747A
NL6903747A NL6903747A NL6903747A NL6903747A NL 6903747 A NL6903747 A NL 6903747A NL 6903747 A NL6903747 A NL 6903747A NL 6903747 A NL6903747 A NL 6903747A NL 6903747 A NL6903747 A NL 6903747A
Authority
NL
Netherlands
Application number
NL6903747A
Other versions
NL139295B (nl
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 filed Critical
Publication of NL6903747A publication Critical patent/NL6903747A/xx
Publication of NL139295B publication Critical patent/NL139295B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02—Monocyclic hydrocarbons
    • C07C15/067—C8H10 hydrocarbons
    • C07C15/08—Xylenes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02—Monocyclic hydrocarbons
    • C07C15/067—C8H10 hydrocarbons
    • C07C15/073—Ethylbenzene
    • 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
    • C07C5/2735—Catalytic processes with metal oxides
    • 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
    • C07C5/2772—Catalytic processes with metal oxides
    • 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
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NL696903747A 1968-04-04 1969-03-11 Werkwijze voor het scheiden van een ethylbenzeen, o-, m- en p-xyleen bevattend mengsel. NL139295B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71884668A 1968-04-04 1968-04-04

Publications (2)

Publication Number Publication Date
NL6903747A true NL6903747A (enExample) 1969-10-07
NL139295B NL139295B (nl) 1973-07-16

Family

ID=24887785

Family Applications (1)

Application Number Title Priority Date Filing Date
NL696903747A NL139295B (nl) 1968-04-04 1969-03-11 Werkwijze voor het scheiden van een ethylbenzeen, o-, m- en p-xyleen bevattend mengsel.

Country Status (4)

Country Link
US (1) US3522153A (enExample)
DE (1) DE1910037A1 (enExample)
GB (1) GB1198592A (enExample)
NL (1) NL139295B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3658659A (en) * 1969-09-24 1972-04-25 Phillips Petroleum Co Separating p-dichlorobenzene from n-methyl pyrrolidone by steam distillation
US3715408A (en) * 1970-01-30 1973-02-06 Cosden Oil & Chem Co Separation of diethylbenzene isomers by distillation and dehydrogenation
US3700744A (en) * 1970-09-18 1972-10-24 Universal Oil Prod Co Simultaneous recovery and production of pure xylenes from a c aromatic mixture
US4041091A (en) * 1976-02-19 1977-08-09 Uop Inc. Fractionation of aromatic streams
EP2013157B1 (en) 2006-04-25 2011-05-25 ExxonMobil Chemical Patents Inc. Process for producing para-xylene
US20100101931A1 (en) * 2007-02-15 2010-04-29 Basf Se Process for preparing very pure 1,4-butanediol
US20150094507A1 (en) 2013-09-27 2015-04-02 Uop Llc Apparatuses and methods for isolating c8 aromatics
CN105828899B (zh) * 2013-12-17 2021-09-24 Bp北美公司 对二甲苯厂中的加强热回收
EP2993163B1 (en) 2014-09-05 2018-02-21 Scg Chemicals Co. Ltd. Process for the separation of ethylbenzene
RU2670962C2 (ru) 2014-09-05 2018-10-26 ЭсСиДжи КЕМИКАЛЗ КОМПАНИ ЛИМИТЕД Способ отделения смеси c8 ароматических соединений
US10435340B2 (en) 2014-09-05 2019-10-08 Scg Chemicals Co., Ltd. Process for the enhanced separation of ethylbenzene
EP3807235A4 (en) 2018-07-20 2022-03-09 SCG Chemicals Co., Ltd. Integrated processes for para-xylene production
US10647641B2 (en) 2018-07-20 2020-05-12 Scg Chemicals Co., Ltd. Process for the separation of ethylbenzene from other C8 aromatic compounds
JP7696999B2 (ja) 2020-08-26 2025-06-23 中国石油化工股▲ふん▼有限公司 吸着蒸留によりエチルベンゼンを分離するための複合吸着剤およびその応用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2532276A (en) * 1946-04-12 1950-12-05 Anglo Iranian Oil Co Ltd Production and recovery of para-xylene
US2533232A (en) * 1947-08-29 1950-12-12 California Research Corp Production of para xylene
US2632779A (en) * 1950-05-29 1953-03-24 Standard Oil Dev Co Production of paraxylene
US2741646A (en) * 1953-04-07 1956-04-10 Phillips Petroleum Co Production of xylenes
US2890252A (en) * 1954-07-30 1959-06-09 Phillips Petroleum Co Production of para-xylene
US2959626A (en) * 1957-07-15 1960-11-08 Cosden Petroleum Corp Process for the production of styrenegrade ethyl benzene
US3177264A (en) * 1961-03-27 1965-04-06 Halcon International Inc Production of paraxylene
US3281337A (en) * 1963-05-29 1966-10-25 Foster Wheeler Corp Fractionation of c8-aromatics
US3254024A (en) * 1965-03-03 1966-05-31 Halcon International Inc Process for separating c8-aromatic hydrocarbons by series column distillation

Also Published As

Publication number Publication date
DE1910037A1 (de) 1969-10-09
US3522153A (en) 1970-07-28
NL139295B (nl) 1973-07-16
GB1198592A (en) 1970-07-15

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: BADGER