IT8219238A0 - Processo per ottenere direttamente dalla sintesi zeoliti di tipo zsm-5 a basso tenpre di sodio. - Google Patents

Processo per ottenere direttamente dalla sintesi zeoliti di tipo zsm-5 a basso tenpre di sodio.

Info

Publication number
IT8219238A0
IT8219238A0 IT8219238A IT1923882A IT8219238A0 IT 8219238 A0 IT8219238 A0 IT 8219238A0 IT 8219238 A IT8219238 A IT 8219238A IT 1923882 A IT1923882 A IT 1923882A IT 8219238 A0 IT8219238 A0 IT 8219238A0
Authority
IT
Italy
Prior art keywords
synthesis
obtain low
low sodium
type zsm
containers type
Prior art date
Application number
IT8219238A
Other languages
English (en)
Other versions
IT1150142B (it
Inventor
Enrico Moretti
Mario Padovan
Marcello Solari
Carmelo Marano
Romano 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
Priority to IT19238/82A priority Critical patent/IT1150142B/it
Publication of IT8219238A0 publication Critical patent/IT8219238A0/it
Priority to NL8300183A priority patent/NL8300183A/nl
Priority to GB08301523A priority patent/GB2114110B/en
Priority to FR8300844A priority patent/FR2520343B1/fr
Priority to BE0/209941A priority patent/BE895663A/fr
Priority to DE19833301798 priority patent/DE3301798A1/de
Application granted granted Critical
Publication of IT1150142B publication Critical patent/IT1150142B/it

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

Priority Applications (6)

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
NL8300183A NL8300183A (nl) 1982-01-22 1983-01-18 Werkwijze voor het direkt bereiden door synthese van zeolieten van het zsm-5 type met een laag natriumgehalte.
GB08301523A GB2114110B (en) 1982-01-22 1983-01-20 Process for synthesising zsm-5 type zeolites having a low sodium content
FR8300844A FR2520343B1 (fr) 1982-01-22 1983-01-20 Procede de preparation directe synthetique de zeolites de type zsm-5 a faible teneur en sodium
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
DE19833301798 DE3301798A1 (de) 1982-01-22 1983-01-20 Verfahren zur direkten herstellung von zeoliten

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 (2)

Publication Number Publication Date
IT8219238A0 true IT8219238A0 (it) 1982-01-22
IT1150142B IT1150142B (it) 1986-12-10

Family

ID=11156014

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (6)

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

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
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
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 (it) * 1981-01-08 1986-04-12 British Petroleum Co

Also Published As

Publication number Publication date
BE895663A (fr) 1983-07-20
NL8300183A (nl) 1983-08-16
GB2114110B (en) 1985-05-01
GB2114110A (en) 1983-08-17
GB8301523D0 (en) 1983-02-23
DE3301798A1 (de) 1983-08-04
FR2520343B1 (fr) 1988-05-20
IT1150142B (it) 1986-12-10
FR2520343A1 (fr) 1983-07-29

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960115