BR7900692A - Processo para a preparacao e separacao de para-xileno,e produto obtido - Google Patents

Processo para a preparacao e separacao de para-xileno,e produto obtido

Info

Publication number
BR7900692A
BR7900692A BR7900692A BR7900692A BR7900692A BR 7900692 A BR7900692 A BR 7900692A BR 7900692 A BR7900692 A BR 7900692A BR 7900692 A BR7900692 A BR 7900692A BR 7900692 A BR7900692 A BR 7900692A
Authority
BR
Brazil
Prior art keywords
para
xylene
separation
preparation
product obtained
Prior art date
Application number
BR7900692A
Other languages
English (en)
Inventor
R Maas
R Visser
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of BR7900692A publication Critical patent/BR7900692A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02Monocyclic hydrocarbons
    • C07C15/067C8H10 hydrocarbons
    • C07C15/08Xylenes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/87Gallosilicates; Aluminogallosilicates; Galloborosilicates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/88Ferrosilicates; Ferroaluminosilicates
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/20Silicates
    • C01B33/26Aluminium-containing silicates, i.e. silico-aluminates
    • C01B33/28Base exchange silicates, e.g. zeolites
    • C01B33/2807Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures
    • C01B33/2884Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures the aluminium or the silicon in the network being partly replaced
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/27Rearrangement of carbon atoms in the hydrocarbon skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/27Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2702Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously
    • C07C5/2708Catalytic 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/005Processes comprising at least two steps in series
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/12Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
    • C07C7/13Purification; 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/14Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR7900692A 1978-02-07 1979-02-05 Processo para a preparacao e separacao de para-xileno,e produto obtido BR7900692A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7801367A NL7801367A (nl) 1978-02-07 1978-02-07 Werkwijze voor de bereiding en afscheiding van p-xyleen.

Publications (1)

Publication Number Publication Date
BR7900692A true BR7900692A (pt) 1979-09-04

Family

ID=19830285

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7900692A BR7900692A (pt) 1978-02-07 1979-02-05 Processo para a preparacao e separacao de para-xileno,e produto obtido

Country Status (6)

Country Link
EP (1) EP0003622B1 (pt)
JP (1) JPS54115327A (pt)
BR (1) BR7900692A (pt)
CA (1) CA1121390A (pt)
DE (1) DE2961796D1 (pt)
NL (1) NL7801367A (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1147272A (en) * 1979-05-01 1983-05-31 Rudolf J. Maas Process for the separation of para-xylene
US4732747A (en) * 1983-04-11 1988-03-22 The Dow Chemical Company Magnesium silicate compositions and process for making
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.
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.
TW200454B (pt) * 1991-09-05 1993-02-21 Inst Of France Petroleum
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.
IT1262941B (it) * 1992-06-15 1996-07-22 Enichem Spa Procedimento per la separazione di miscele di idrocarburi c8 aromatici
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
US8850477B2 (en) 1995-10-02 2014-09-30 Starsight Telecast, Inc. Systems and methods for linking television viewers with advertisers and broadcasters
US5940073A (en) 1996-05-03 1999-08-17 Starsight Telecast Inc. Method and system for displaying other information in a TV program guide
US20030066085A1 (en) 1996-12-10 2003-04-03 United Video Properties, Inc., A Corporation Of Delaware Internet television program guide system
US7493646B2 (en) 2003-01-30 2009-02-17 United Video Properties, Inc. Interactive television systems with digital video recording and adjustable reminders
US7984468B2 (en) 2003-11-06 2011-07-19 United Video Properties, Inc. Systems and methods for providing program suggestions in an interactive television program guide
FR2877237B1 (fr) * 2004-10-29 2006-12-29 Inst Francais Du Petrole Procede de separation par adsorption selective sur un solide contenant une zeolithe de structure cristalline analogue a l'im-12.
US7774294B2 (en) 2006-03-06 2010-08-10 Veveo, Inc. Methods and systems for selecting and presenting content based on learned periodicity of user content selection
US8832742B2 (en) 2006-10-06 2014-09-09 United Video Properties, Inc. Systems and methods for acquiring, categorizing and delivering media in interactive media guidance applications
US8805418B2 (en) 2011-12-23 2014-08-12 United Video Properties, Inc. Methods and systems for performing actions based on location-based rules
US9302955B2 (en) 2013-09-27 2016-04-05 Uop Llc Systems and methods for separating xylene isomers using selective adsorption
US9950972B2 (en) 2013-09-27 2018-04-24 Uop Llc Apparatuses and methods for forming C8 aromatic streams with selected amounts of C9 aromatics
CN105085155B (zh) * 2014-05-05 2018-03-20 中国石油化工股份有限公司 一种对二甲苯的生产方法
CN108341939A (zh) * 2018-01-23 2018-07-31 浙江省现代纺织工业研究院 一种杂化对二甲苯的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770841A (en) * 1971-06-25 1973-11-06 Mobil Oil Corp Separation of aromatic mixtures
CA1059928A (en) * 1972-11-28 1979-08-07 Paul T. Allen Separation of aromatic isomers
FR2314904A1 (fr) * 1975-06-20 1977-01-14 Fritz Ullrich Produit d'addition au mortier et au beton pour l'acceleration du debut de la prise
JPS5952185B2 (ja) * 1975-06-24 1984-12-18 株式会社クラレ 水溶性塗料組成物
JPS5952186B2 (ja) * 1975-06-24 1984-12-18 株式会社クラレ 水溶性塗料組成物
NL177015C (nl) * 1976-12-16 1985-07-16 Shell Int Research Verbeterde werkwijze voor de bereiding van een aromatisch koolwaterstofmengsel.
ES533509A1 (es) * 1983-07-18 1985-09-01 Abbott Lab Conjunto de inyector y cateter para la extraccion intravenosa de sangre.

Also Published As

Publication number Publication date
CA1121390A (en) 1982-04-06
NL7801367A (nl) 1979-08-09
JPS54115327A (en) 1979-09-07
EP0003622A1 (en) 1979-08-22
EP0003622B1 (en) 1982-01-13
DE2961796D1 (en) 1982-02-25
JPS6260372B2 (pt) 1987-12-16

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