DD149654A5 - Verfahren zur herstellung von cyanwasserstoff - Google Patents
Verfahren zur herstellung von cyanwasserstoff Download PDFInfo
- Publication number
- DD149654A5 DD149654A5 DD80219947A DD21994780A DD149654A5 DD 149654 A5 DD149654 A5 DD 149654A5 DD 80219947 A DD80219947 A DD 80219947A DD 21994780 A DD21994780 A DD 21994780A DD 149654 A5 DD149654 A5 DD 149654A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- hydrogen
- reaction
- ammonia
- butane
- propane
- Prior art date
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2913925A DE2913925C2 (de) | 1979-04-06 | 1979-04-06 | Verfahren zur Herstellung von Cyanwasserstoff |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD149654A5 true DD149654A5 (de) | 1981-07-22 |
Family
ID=6067662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD80219947A DD149654A5 (de) | 1979-04-06 | 1980-03-26 | Verfahren zur herstellung von cyanwasserstoff |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US4289741A (ro) |
| JP (1) | JPS55149123A (ro) |
| AT (1) | AT367375B (ro) |
| BE (1) | BE882642A (ro) |
| BR (1) | BR8000917A (ro) |
| CA (1) | CA1134593A (ro) |
| CH (1) | CH645600A5 (ro) |
| CS (1) | CS211369B2 (ro) |
| DD (1) | DD149654A5 (ro) |
| DE (1) | DE2913925C2 (ro) |
| ES (1) | ES488100A1 (ro) |
| FR (1) | FR2453108A1 (ro) |
| GB (1) | GB2046233B (ro) |
| IL (1) | IL59597A (ro) |
| IT (1) | IT1127975B (ro) |
| MX (1) | MX153268A (ro) |
| NL (1) | NL188687C (ro) |
| PL (1) | PL124280B1 (ro) |
| RO (1) | RO79837A (ro) |
| SE (1) | SE438845B (ro) |
| SU (1) | SU952099A3 (ro) |
| YU (1) | YU39870B (ro) |
| ZA (1) | ZA801915B (ro) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4108181A (en) * | 1977-01-28 | 1978-08-22 | Unicare Systems, Inc. | Cautery device for ophthalmic or the like surgical application |
| DE2947498C2 (de) * | 1979-11-24 | 1982-01-21 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von Cyanwasserstoff |
| DE3036599C1 (de) * | 1980-09-27 | 1982-03-25 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von Cyanwasserstoff |
| DE3132723A1 (de) * | 1981-08-19 | 1983-03-17 | Degussa Ag, 6000 Frankfurt | Verfahren zur herstellung von cyanwasserstoff |
| DE3309394C2 (de) * | 1983-03-16 | 1985-11-14 | Degussa Ag, 6000 Frankfurt | Vorrichtung zur Herstellung von Cyanwasserstoff |
| DE102007034715A1 (de) * | 2007-07-23 | 2009-01-29 | Evonik Röhm Gmbh | Reaktor zur Herstellung von Cyanwasserstoff nach dem Andrussow-Verfahren |
| US20100284889A1 (en) * | 2007-11-13 | 2010-11-11 | Basf Se | Method for producing hydrocyanic acid by catalytic dehydration of gaseous formamide |
| AU2008323040A1 (en) * | 2007-11-13 | 2009-05-22 | Basf Se | Improved method for the production of hydrocyanic acid by means of catalytic dehydration of gaseous formamide |
| AP2010005412A0 (en) * | 2008-03-31 | 2010-10-31 | Basf Se | Improved method for producing hydrogen cyanide through catalytic dehydration of gaseous formamide-direct heating. |
| DE102008002258A1 (de) * | 2008-06-06 | 2009-12-10 | Evonik Röhm Gmbh | Verfahren zur Herstellung von Cyanwasserstoff an einem als Transportwirbelschicht zyklisch geführten partikulären Wärmeüberträger |
| EP3301075A1 (en) | 2016-09-28 | 2018-04-04 | Evonik Degussa GmbH | Method for producing hydrogen cyanide |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE151130C (ro) * | ||||
| DE548798C (de) * | 1927-09-09 | 1932-04-20 | Egon Eloed Dr Ing | Verfahren zur katalytischen Darstellung von Cyanwasserstoff |
| DE1077198B (de) * | 1950-01-31 | 1960-03-10 | Lonza Werke Elektrochemische F | Verfahren und Vorrichtung zur Herstellung von Blausaeure bzw. Cyanverbindungen |
| US2768876A (en) * | 1950-07-26 | 1956-10-30 | Degussa | Process for the production of hcn from volatile hydrocarbons and ammonia |
| GB821139A (en) * | 1955-02-03 | 1959-09-30 | Lonza Electric & Chem Works | Improved method for the manufacture of hydrogen cyanide |
| GB839614A (en) * | 1957-08-01 | 1960-06-29 | Degussa | Process for obtaining hydrocyanic acid |
| US4164552A (en) * | 1978-05-15 | 1979-08-14 | E. I. Du Pont De Nemours And Company | Preparation of hydrogen cyanide |
-
1979
- 1979-04-06 DE DE2913925A patent/DE2913925C2/de not_active Expired
- 1979-12-17 YU YU3077/79A patent/YU39870B/xx unknown
-
1980
- 1980-01-14 IT IT67047/80A patent/IT1127975B/it active
- 1980-01-22 NL NLAANVRAGE8000406,A patent/NL188687C/xx not_active IP Right Cessation
- 1980-01-22 MX MX180912A patent/MX153268A/es unknown
- 1980-01-31 ES ES488100A patent/ES488100A1/es not_active Expired
- 1980-02-14 BR BR8000917A patent/BR8000917A/pt unknown
- 1980-02-28 GB GB8006804A patent/GB2046233B/en not_active Expired
- 1980-03-08 CS CS802185A patent/CS211369B2/cs unknown
- 1980-03-10 FR FR8005334A patent/FR2453108A1/fr active Granted
- 1980-03-12 IL IL59597A patent/IL59597A/xx unknown
- 1980-03-18 SU SU802893652A patent/SU952099A3/ru active
- 1980-03-24 US US06/133,358 patent/US4289741A/en not_active Expired - Lifetime
- 1980-03-26 DD DD80219947A patent/DD149654A5/de not_active IP Right Cessation
- 1980-03-31 ZA ZA00801915A patent/ZA801915B/xx unknown
- 1980-04-03 SE SE8002596A patent/SE438845B/sv not_active IP Right Cessation
- 1980-04-03 BE BE6/47124A patent/BE882642A/fr not_active IP Right Cessation
- 1980-04-03 CH CH263480A patent/CH645600A5/de not_active IP Right Cessation
- 1980-04-03 CA CA000349208A patent/CA1134593A/en not_active Expired
- 1980-04-04 AT AT0187380A patent/AT367375B/de not_active IP Right Cessation
- 1980-04-04 PL PL1980223260A patent/PL124280B1/pl unknown
- 1980-04-04 RO RO80100729A patent/RO79837A/ro unknown
- 1980-04-07 JP JP4476780A patent/JPS55149123A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2913925A1 (de) | 1980-10-23 |
| ZA801915B (en) | 1981-03-25 |
| IT1127975B (it) | 1986-05-28 |
| IT8067047A0 (it) | 1980-01-14 |
| NL8000406A (nl) | 1980-10-08 |
| ES488100A1 (es) | 1980-09-16 |
| YU307779A (en) | 1982-10-31 |
| PL223260A1 (ro) | 1981-01-02 |
| RO79837A (ro) | 1983-02-01 |
| YU39870B (en) | 1985-04-30 |
| BR8000917A (pt) | 1980-10-29 |
| DE2913925C2 (de) | 1982-06-03 |
| SE438845B (sv) | 1985-05-13 |
| US4289741A (en) | 1981-09-15 |
| MX153268A (es) | 1986-09-05 |
| BE882642A (fr) | 1980-10-03 |
| FR2453108A1 (fr) | 1980-10-31 |
| SE8002596L (sv) | 1980-10-07 |
| IL59597A (en) | 1983-11-30 |
| NL188687B (nl) | 1992-04-01 |
| NL188687C (nl) | 1992-09-01 |
| CS211369B2 (en) | 1982-02-26 |
| FR2453108B1 (ro) | 1984-01-06 |
| ATA187380A (de) | 1981-11-15 |
| CH645600A5 (de) | 1984-10-15 |
| JPS55149123A (en) | 1980-11-20 |
| SU952099A3 (ru) | 1982-08-15 |
| CA1134593A (en) | 1982-11-02 |
| JPS6261534B2 (ro) | 1987-12-22 |
| PL124280B1 (en) | 1983-01-31 |
| GB2046233A (en) | 1980-11-12 |
| GB2046233B (en) | 1983-01-26 |
| AT367375B (de) | 1982-06-25 |
| IL59597A0 (en) | 1980-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |