BE828647A - Procede de preparation de cyanure d'hydrogene par le procede direct methane-ammoniac - Google Patents

Procede de preparation de cyanure d'hydrogene par le procede direct methane-ammoniac

Info

Publication number
BE828647A
BE828647A BE6045001A BE6045001A BE828647A BE 828647 A BE828647 A BE 828647A BE 6045001 A BE6045001 A BE 6045001A BE 6045001 A BE6045001 A BE 6045001A BE 828647 A BE828647 A BE 828647A
Authority
BE
Belgium
Prior art keywords
hydrogen cyanide
preparing hydrogen
ammonia
direct methane
methane
Prior art date
Application number
BE6045001A
Other languages
English (en)
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 filed Critical
Publication of BE828647A publication Critical patent/BE828647A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00—Cyanogen; Compounds thereof
    • C01C3/02—Preparation, separation or purification of hydrogen cyanide
    • C01C3/0208—Preparation in gaseous phase
    • C01C3/0229—Preparation in gaseous phase from hydrocarbons and ammonia in the absence of oxygen, e.g. HMA-process
    • C01C3/0233—Preparation in gaseous phase from hydrocarbons and ammonia in the absence of oxygen, e.g. HMA-process making use of fluidised beds, e.g. the Shawinigan-process
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/90—Regeneration or reactivation
    • B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • 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
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
BE6045001A 1974-05-02 1975-04-30 Procede de preparation de cyanure d'hydrogene par le procede direct methane-ammoniac BE828647A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2421166A DE2421166C2 (de) 1974-05-02 1974-05-02 Verfahren zum Verlängern der Laufzeit von Platinkontakt-Rohren bei der Herstellung von Cyanwasserstoff

Publications (1)

Publication Number Publication Date
BE828647A true BE828647A (fr) 1975-10-30

Family

ID=5914459

Family Applications (1)

Application Number Title Priority Date Filing Date
BE6045001A BE828647A (fr) 1974-05-02 1975-04-30 Procede de preparation de cyanure d'hydrogene par le procede direct methane-ammoniac

Country Status (2)

Country Link
BE (1) BE828647A (fr)
DE (1) DE2421166C2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3301075A1 (fr) 2016-09-28 2018-04-04 Evonik Degussa GmbH Procede de production de cyanure d'hydrogene

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE959364C (de) * 1954-09-18 1957-03-07 Degussa Vorrichtung zur Durchfuehrung von endothermen Gasreaktionen

Also Published As

Publication number Publication date
DE2421166A1 (de) 1975-11-20
DE2421166C2 (de) 1984-12-20

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: DEUTSCHE GOLD-UND SILBER-SCHEIDEANSTALT VORMALS R

Effective date: 19950430