GB2114110B - Process for synthesising zsm-5 type zeolites having a low sodium content - Google Patents

Process for synthesising zsm-5 type zeolites having a low sodium content

Info

Publication number
GB2114110B
GB2114110B GB08301523A GB8301523A GB2114110B GB 2114110 B GB2114110 B GB 2114110B GB 08301523 A GB08301523 A GB 08301523A GB 8301523 A GB8301523 A GB 8301523A GB 2114110 B GB2114110 B GB 2114110B
Authority
GB
United Kingdom
Prior art keywords
synthesising
zsm
sodium content
low sodium
type zeolites
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB08301523A
Other versions
GB2114110A (en
GB8301523D0 (en
Inventor
Enrico Moretti
Mario Padovan
Marcello Solari
Carmelo Marano
Romano Covini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Montedison SpA
Original Assignee
Montedison SpA
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 Montedison SpA filed Critical Montedison SpA
Publication of GB8301523D0 publication Critical patent/GB8301523D0/en
Publication of GB2114110A publication Critical patent/GB2114110A/en
Application granted granted Critical
Publication of GB2114110B publication Critical patent/GB2114110B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
    • C07C6/08—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond
    • C07C6/12—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring
    • C07C6/123—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring of only one hydrocarbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
    • C01B39/36—Pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
    • C01B39/38—Type ZSM-5
    • C01B39/40—Type ZSM-5 using at least one organic template directing agent
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10—After treatment, characterised by the effect to be obtained
    • B01J2229/26—After treatment, characterised by the effect to be obtained to stabilize the total catalyst structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30—After treatment, characterised by the means used
    • B01J2229/42—Addition of matrix or binder particles
    • 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
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB08301523A 1982-01-22 1983-01-20 Process for synthesising zsm-5 type zeolites having a low sodium content Expired GB2114110B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19238/82A IT1150142B (en) 1982-01-22 1982-01-22 PROCESS FOR OBTAINING DIRECTLY FROM LOW SODIUM ZEOLITES OF ZEOLITI TYPE ZSOL-5

Publications (3)

Publication Number Publication Date
GB8301523D0 GB8301523D0 (en) 1983-02-23
GB2114110A GB2114110A (en) 1983-08-17
GB2114110B true GB2114110B (en) 1985-05-01

Family

ID=11156014

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08301523A Expired GB2114110B (en) 1982-01-22 1983-01-20 Process for synthesising zsm-5 type zeolites having a low sodium content

Country Status (6)

Country Link
BE (1) BE895663A (en)
DE (1) DE3301798A1 (en)
FR (1) FR2520343B1 (en)
GB (1) GB2114110B (en)
IT (1) IT1150142B (en)
NL (1) NL8300183A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926924A (en) * 1982-07-30 1984-02-13 Res Assoc Petroleum Alternat Dev<Rapad> Crystalline silicate and its preparation
GB9011151D0 (en) * 1990-05-18 1990-07-04 Secr Defence Zeolites
CN107970989B (en) * 2016-10-25 2021-02-09 中国石油化工股份有限公司 Preparation method of xylene isomerization catalyst

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2862205D1 (en) * 1977-12-23 1983-04-21 British Petroleum Co Plc Method for preparing aluminosilicates and their use as catalyst supports and catalysts
EP0002900B1 (en) * 1977-12-23 1982-11-24 The British Petroleum Company p.l.c. Method for producing aluminosilicates and their use as catalysts and supports
DK155176C (en) * 1978-06-22 1989-07-17 Snam Progetti PROCEDURE FOR THE PREPARATION OF ALUMINUM OXIDE MODIFIED SILICON Dioxide
IN157506B (en) * 1981-01-08 1986-04-12 British Petroleum Co

Also Published As

Publication number Publication date
FR2520343B1 (en) 1988-05-20
DE3301798A1 (en) 1983-08-04
GB2114110A (en) 1983-08-17
BE895663A (en) 1983-07-20
IT1150142B (en) 1986-12-10
NL8300183A (en) 1983-08-16
GB8301523D0 (en) 1983-02-23
FR2520343A1 (en) 1983-07-29
IT8219238A0 (en) 1982-01-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990120