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-ammoniacInfo
- 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
Links
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 title 2
- AWAUBADRMJIRAK-UHFFFAOYSA-N azane;methane Chemical compound C.N AWAUBADRMJIRAK-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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)
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 (xx) |
DE (1) | DE2421166C2 (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3301075A1 (en) | 2016-09-28 | 2018-04-04 | Evonik Degussa GmbH | Method for producing hydrogen cyanide |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE959364C (de) * | 1954-09-18 | 1957-03-07 | Degussa | Vorrichtung zur Durchfuehrung von endothermen Gasreaktionen |
-
1974
- 1974-05-02 DE DE2421166A patent/DE2421166C2/de not_active Expired
-
1975
- 1975-04-30 BE BE6045001A patent/BE828647A/xx not_active IP Right Cessation
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 |