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)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Crystallography & Structural Chemistry (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
CN101466655B (zh) 2006-04-25 2013-01-23 埃克森美孚化学专利公司 对二甲苯的制备方法
WO2008098621A1 (de) * 2007-02-15 2008-08-21 Basf Se Verfahren zur herstellung von sehr reinem 1,4-butandiol
US20150094507A1 (en) 2013-09-27 2015-04-02 Uop Llc Apparatuses and methods for isolating c8 aromatics
MY179803A (en) * 2013-12-17 2020-11-16 Bp Corp North America Inc Enhanced heat recovery in paraxylene plant
RU2670963C9 (ru) 2014-09-05 2018-11-21 ЭсСиДжи КЕМИКАЛЗ КОМПАНИ ЛИМИТЕД Способ выделения этилбензола с увеличенным выходом
EP2993163B1 (en) 2014-09-05 2018-02-21 Scg Chemicals Co. Ltd. Process for the separation of ethylbenzene
WO2016036388A1 (en) 2014-09-05 2016-03-10 Scg Chemicals Company Limited Separation process for c8 aromatics mixture
EP3807235A4 (en) 2018-07-20 2022-03-09 SCG Chemicals Co., Ltd. Integrated processes for para-xylene production
TWI712586B (zh) 2018-07-20 2020-12-11 泰商Ｓｃｇ化學股份有限公司 用於將乙苯自其他ｃ芳族化合物中分離出之製程
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
GB1198592A (en) 1970-07-15
DE1910037A1 (de) 1969-10-09
NL139295B (nl) 1973-07-16
US3522153A (en) 1970-07-28

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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