BE895663A - Procede de preparation directe synthetique de zeolites de type zsm-5 a faible teneur en sodium - Google Patents

Procede de preparation directe synthetique de zeolites de type zsm-5 a faible teneur en sodium

Info

Publication number
BE895663A
BE895663A BE0/209941A BE209941A BE895663A BE 895663 A BE895663 A BE 895663A BE 0/209941 A BE0/209941 A BE 0/209941A BE 209941 A BE209941 A BE 209941A BE 895663 A BE895663 A BE 895663A
Authority
BE
Belgium
Prior art keywords
low
type zeolites
synthetic preparation
direct synthetic
sodium zsm
Prior art date
Application number
BE0/209941A
Other languages
English (en)
Inventor
E Moretti
M Padovan
M Solari
C Marano
R Covini
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 BE895663A publication Critical patent/BE895663A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C6/00Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
    • C07C6/08Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond
    • C07C6/12Preparation 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
    • C07C6/123Preparation 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
    • 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
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40Crystalline 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02Crystalline 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
    • C01B39/36Pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
    • C01B39/38Type ZSM-5
    • C01B39/40Type ZSM-5 using at least one organic template directing agent
    • 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
    • C07C5/2729Changing the branching point of an open chain or the point of substitution on a ring
    • C07C5/2732Catalytic processes
    • C07C5/2737Catalytic processes with crystalline alumino-silicates, e.g. molecular sieves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10After treatment, characterised by the effect to be obtained
    • B01J2229/26After treatment, characterised by the effect to be obtained to stabilize the total catalyst structure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30After treatment, characterised by the means used
    • B01J2229/42Addition of matrix or binder particles
    • 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)
  • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
BE0/209941A 1982-01-22 1983-01-20 Procede de preparation directe synthetique de zeolites de type zsm-5 a faible teneur en sodium BE895663A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19238/82A IT1150142B (it) 1982-01-22 1982-01-22 Processo per ottenere direttamente dalla sintesi zeoliti di tipo zsm-5 a basso tenore di sodio

Publications (1)

Publication Number Publication Date
BE895663A true BE895663A (fr) 1983-07-20

Family

ID=11156014

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/209941A BE895663A (fr) 1982-01-22 1983-01-20 Procede de preparation directe synthetique de zeolites de type zsm-5 a faible teneur en sodium

Country Status (6)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926924A (ja) * 1982-07-30 1984-02-13 Res Assoc Petroleum Alternat Dev<Rapad> 結晶性シリケートの製造方法
GB9011151D0 (en) * 1990-05-18 1990-07-04 Secr Defence Zeolites
CN107970989B (zh) * 2016-10-25 2021-02-09 中国石油化工股份有限公司 一种二甲苯异构化催化剂的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2862096D1 (en) * 1977-12-23 1982-12-30 British Petroleum Co Plc Method for producing aluminosilicates and their use as catalysts and supports
DE2862205D1 (en) * 1977-12-23 1983-04-21 British Petroleum Co Plc Method for preparing aluminosilicates and their use as catalyst supports and catalysts
DK155176C (da) * 1978-06-22 1989-07-17 Snam Progetti Fremgangsmaade til fremstilling af aluminiumoxidmodificeret siliciumdioxid
IN157506B (fr) * 1981-01-08 1986-04-12 British Petroleum Co

Also Published As

Publication number Publication date
GB2114110A (en) 1983-08-17
FR2520343A1 (fr) 1983-07-29
IT8219238A0 (it) 1982-01-22
IT1150142B (it) 1986-12-10
NL8300183A (nl) 1983-08-16
GB2114110B (en) 1985-05-01
GB8301523D0 (en) 1983-02-23
DE3301798A1 (de) 1983-08-04
FR2520343B1 (fr) 1988-05-20

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MONTEDISON S.P.A.

Effective date: 19980131