HU196952B - Process for production of silicium-oxid-cathalizator containing fluor and aromatic or aryl-aliphan nitrils - Google Patents

Process for production of silicium-oxid-cathalizator containing fluor and aromatic or aryl-aliphan nitrils Download PDF

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Publication number
HU196952B
HU196952B HU821531A HU153182A HU196952B HU 196952 B HU196952 B HU 196952B HU 821531 A HU821531 A HU 821531A HU 153182 A HU153182 A HU 153182A HU 196952 B HU196952 B HU 196952B
Authority
HU
Hungary
Prior art keywords
silica
formula
hydrofluoric acid
weight
process according
Prior art date
Application number
HU821531A
Other languages
English (en)
Hungarian (hu)
Inventor
Roland Jacques
Michel Reppelin
Laurent Seigneurin
Original Assignee
Rhone Poulenc Spec Chim
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 Rhone Poulenc Spec Chim filed Critical Rhone Poulenc Spec Chim
Publication of HU196952B publication Critical patent/HU196952B/hu

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06Halogens; Compounds thereof
    • B01J27/08Halides
    • B01J27/12Fluorides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/20Preparation of carboxylic acid nitriles by dehydration of carboxylic acid amides

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
HU821531A 1981-05-15 1982-05-14 Process for production of silicium-oxid-cathalizator containing fluor and aromatic or aryl-aliphan nitrils HU196952B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8109695A FR2505831A1 (fr) 1981-05-15 1981-05-15 Procede de preparation de nitriles aromatiques ou aliphatiques

Publications (1)

Publication Number Publication Date
HU196952B true HU196952B (en) 1989-02-28

Family

ID=9258492

Family Applications (1)

Application Number Title Priority Date Filing Date
HU821531A HU196952B (en) 1981-05-15 1982-05-14 Process for production of silicium-oxid-cathalizator containing fluor and aromatic or aryl-aliphan nitrils

Country Status (9)

Country Link
US (1) US4438042A (en, 2012)
EP (1) EP0066483B1 (en, 2012)
JP (1) JPS5821658A (en, 2012)
AT (1) ATE10365T1 (en, 2012)
BR (1) BR8202762A (en, 2012)
CA (1) CA1175859A (en, 2012)
DE (1) DE3261270D1 (en, 2012)
FR (1) FR2505831A1 (en, 2012)
HU (1) HU196952B (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2505676A1 (fr) * 1981-05-15 1982-11-19 Rhone Poulenc Spec Chim Catalyseurs constitues de silice contenant du fluor leur procede de preparation et leur application a la preparation de nitriles
FR2620447B1 (fr) * 1987-09-15 1990-01-26 Sanofi Sa Procede de preparation du di-n-propylacetonitrile
JPH0478024U (en, 2012) * 1990-11-20 1992-07-08
US5108975A (en) * 1991-01-28 1992-04-28 Phillips Petroleum Company Composition and method of making high porosity, high strength compositions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1250165A (fr) * 1960-02-26 1961-01-06 Basf Ag Procédé pour la production de nitriles
US4324698A (en) 1980-10-20 1982-04-13 Texaco Inc. Fluorided cracking catalyst

Also Published As

Publication number Publication date
ATE10365T1 (de) 1984-12-15
BR8202762A (pt) 1983-04-19
EP0066483B1 (fr) 1984-11-21
CA1175859A (fr) 1984-10-09
JPS6121625B2 (en, 2012) 1986-05-28
DE3261270D1 (en) 1985-01-03
FR2505831A1 (fr) 1982-11-19
EP0066483A1 (fr) 1982-12-08
JPS5821658A (ja) 1983-02-08
US4438042A (en) 1984-03-20

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee