ES2060055T3 - Proceso para la produccion de cianuro de hidrogeno a partir de acetonitrilo en bruto. - Google Patents
Proceso para la produccion de cianuro de hidrogeno a partir de acetonitrilo en bruto.Info
- Publication number
- ES2060055T3 ES2060055T3 ES90310040T ES90310040T ES2060055T3 ES 2060055 T3 ES2060055 T3 ES 2060055T3 ES 90310040 T ES90310040 T ES 90310040T ES 90310040 T ES90310040 T ES 90310040T ES 2060055 T3 ES2060055 T3 ES 2060055T3
- Authority
- ES
- Spain
- Prior art keywords
- acetonitrile
- hydrogen cyanide
- production
- raw
- raw acetonitrile
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 title abstract 15
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 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
- C01C3/04—Separation from gases
-
- 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
- C01C3/0245—Preparation in gaseous phase from organic nitriles, e.g. acetonitrile
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)
Abstract
UN PROCESO PARA LA PRODUCCION DE CIANURO DE HIDROGENO A PARTIR DE ACETONITRILO GASEOSO QUE CONSISTE EN HACER REACCIONAR EL ACETONITRILO ANTE LA PRESENCIA DE UN OXIGENO QUE CONTIENE GAS MIENTRAS SE ENCUENTRA EN CONTACTO CON UN CATALIZADOR DE OXIDACION A UNA TEMPERATURA ELEVADA EN DONDE LA MEJORA CONSISTE EN PRODUCIR DICHO ACETONITRILO GASEOSO A PARTIR DE UNA MEZCLA DE ACETONITRILO CRUDO Y UN AGENTE INHIBIDOR DE LA POLIMERIZACION.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/451,477 US4981670A (en) | 1989-12-15 | 1989-12-15 | HCN from crude aceto |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2060055T3 true ES2060055T3 (es) | 1994-11-16 |
Family
ID=23792377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES90310040T Expired - Lifetime ES2060055T3 (es) | 1989-12-15 | 1990-09-13 | Proceso para la produccion de cianuro de hidrogeno a partir de acetonitrilo en bruto. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4981670A (es) |
| EP (1) | EP0432876B1 (es) |
| JP (1) | JP3280018B2 (es) |
| KR (1) | KR910011638A (es) |
| AT (1) | ATE96763T1 (es) |
| DE (1) | DE69004407T2 (es) |
| ES (1) | ES2060055T3 (es) |
| TR (1) | TR26502A (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5204079A (en) * | 1991-02-15 | 1993-04-20 | Standard Oil Company | HCN by catalytic ammoxidation of crude acetonitrile |
| US5250721A (en) * | 1991-12-11 | 1993-10-05 | The Standard Oil Company | Method for stabilization of crude acetonitrile as oxidation or ammoxidation feed |
| RU2113430C1 (ru) * | 1993-09-24 | 1998-06-20 | Дзе Стандарт Ойл Компани | Способ стабилизации неочищенного ацетонитрила и способ получения цианистого водорода |
| US6590229B1 (en) | 1999-01-21 | 2003-07-08 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and process for production thereof |
| US6084121A (en) * | 1999-09-09 | 2000-07-04 | E. I. Du Pont De Nemours And Company | Nitrile process |
| US6355828B1 (en) | 2000-11-10 | 2002-03-12 | E. I. Du Pont De Nemours And Company | Nitrile process |
| DE10233931A1 (de) * | 2002-07-25 | 2004-02-05 | Basf Ag | Verfahren zur Herstellung von Cyanwasserstoff durch Oxidation stickstoffhaltiger Kohlenwasserstoffe in einer Flamme |
| TWI505992B (zh) * | 2012-12-18 | 2015-11-01 | Invista Tech Sarl | 從安德盧梭(andrussow)法中之氨排氣器回收熱之方法 |
| CN109499085A (zh) * | 2014-06-11 | 2019-03-22 | 英尼奥斯欧洲股份公司 | 丙烯腈回收的乙腈移除步骤中的污染减轻 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2531287A (en) * | 1947-07-25 | 1950-11-21 | Rohm & Haas | Production of hydrogen cyanide |
| MX77673A (es) * | 1961-10-04 | |||
| DE1767974C3 (de) * | 1968-07-06 | 1975-09-25 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Verfahren zur Herstellung von Blausäure und Wasserstoff aus Acetonitril und Ammoniak |
| US3911089A (en) * | 1972-10-06 | 1975-10-07 | Sumitomo Chemical Co | Process for preparing hydrogen cyanide |
| US4136156A (en) * | 1976-08-30 | 1979-01-23 | E. I. Du Pont De Nemours And Company | Production of hcn from organic nitriles |
| JPS53125999A (en) * | 1977-04-12 | 1978-11-02 | Asahi Chem Ind Co Ltd | Improvement in synthesis of hydrocyanic acid |
| JPS5453699A (en) * | 1977-10-06 | 1979-04-27 | Asahi Chem Ind Co Ltd | Production of hydrocyanic acid |
| JPS5471100A (en) * | 1977-11-16 | 1979-06-07 | Asahi Chem Ind Co Ltd | Method of producing prussic acid using acetonitrile as raw material |
| US4164552A (en) * | 1978-05-15 | 1979-08-14 | E. I. Du Pont De Nemours And Company | Preparation of hydrogen cyanide |
| DE2856876A1 (de) * | 1978-12-30 | 1980-07-17 | Bayer Ag | Verfahren zur spaltung von acetoncyanhydrin |
| DE3036599C1 (de) * | 1980-09-27 | 1982-03-25 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von Cyanwasserstoff |
| US4511548A (en) * | 1981-12-18 | 1985-04-16 | The Standard Oil Company | Ammoxidation of methanol to produce hydrogen cyanide |
| US4485079A (en) * | 1981-12-18 | 1984-11-27 | The Standard Oil Company | Ammoxidation of methanol to produce hydrogen cyanide |
| JPS58145617A (ja) * | 1982-02-22 | 1983-08-30 | Nitto Chem Ind Co Ltd | シアン化水素の製造法 |
| JPS5976543A (ja) * | 1982-10-26 | 1984-05-01 | Nitto Chem Ind Co Ltd | 鉄・アンチモン系金属酸化物触媒の再生法 |
| US4521395A (en) * | 1983-11-18 | 1985-06-04 | Monsanto Company | Process for oxidation and ammoxidation |
| US4457905A (en) * | 1982-12-27 | 1984-07-03 | Monsanto Company | Process for oxidation and ammoxidation |
| JPS59204164A (ja) * | 1983-05-06 | 1984-11-19 | Asahi Chem Ind Co Ltd | 不飽和ニトリルの製法 |
| JPS59227718A (ja) * | 1983-06-07 | 1984-12-21 | Mitsubishi Chem Ind Ltd | 青酸の製造法 |
| JPS6186416A (ja) * | 1984-10-04 | 1986-05-01 | Mitsubishi Chem Ind Ltd | 青酸の製造法 |
| US4869889A (en) * | 1989-03-23 | 1989-09-26 | W. R. Grace & Co.-Conn. | Process for the production of hydrogen cyanide |
-
1989
- 1989-12-15 US US07/451,477 patent/US4981670A/en not_active Expired - Lifetime
-
1990
- 1990-09-13 ES ES90310040T patent/ES2060055T3/es not_active Expired - Lifetime
- 1990-09-13 AT AT90310040T patent/ATE96763T1/de not_active IP Right Cessation
- 1990-09-13 DE DE90310040T patent/DE69004407T2/de not_active Expired - Fee Related
- 1990-09-13 EP EP90310040A patent/EP0432876B1/en not_active Expired - Lifetime
- 1990-09-21 JP JP25400390A patent/JP3280018B2/ja not_active Expired - Fee Related
- 1990-09-21 KR KR1019900015013A patent/KR910011638A/ko not_active Abandoned
- 1990-09-21 TR TR90/0909A patent/TR26502A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP3280018B2 (ja) | 2002-04-30 |
| ATE96763T1 (de) | 1993-11-15 |
| EP0432876B1 (en) | 1993-11-03 |
| KR910011638A (ko) | 1991-08-07 |
| DE69004407T2 (de) | 1994-03-03 |
| JPH03187915A (ja) | 1991-08-15 |
| TR26502A (tr) | 1995-03-15 |
| EP0432876A1 (en) | 1991-06-19 |
| US4981670A (en) | 1991-01-01 |
| DE69004407D1 (de) | 1993-12-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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