DE69414660T2 - Prozess zur Verminderung von Abfällen bei der Herstellung von Acrylnitril - Google Patents
Prozess zur Verminderung von Abfällen bei der Herstellung von AcrylnitrilInfo
- Publication number
- DE69414660T2 DE69414660T2 DE69414660T DE69414660T DE69414660T2 DE 69414660 T2 DE69414660 T2 DE 69414660T2 DE 69414660 T DE69414660 T DE 69414660T DE 69414660 T DE69414660 T DE 69414660T DE 69414660 T2 DE69414660 T2 DE 69414660T2
- Authority
- DE
- Germany
- Prior art keywords
- acrylonitrile
- manufacture
- reduction process
- waste reduction
- waste
- 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 - Fee Related
Links
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000011946 reduction process Methods 0.000 title 1
- 239000002699 waste material Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/58—Ammonia
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
- C07C253/26—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing carbon-to-carbon multiple bonds, e.g. unsaturated aldehydes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/06—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms of an acyclic and unsaturated carbon skeleton
- C07C255/07—Mononitriles
- C07C255/08—Acrylonitrile; Methacrylonitrile
-
- 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
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/104,752 US5457223A (en) | 1992-10-09 | 1993-08-11 | Process for elimination of waste material during manufacture of acrylonitrile |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69414660D1 DE69414660D1 (de) | 1998-12-24 |
DE69414660T2 true DE69414660T2 (de) | 1999-04-08 |
Family
ID=22302180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69414660T Expired - Fee Related DE69414660T2 (de) | 1993-08-11 | 1994-02-04 | Prozess zur Verminderung von Abfällen bei der Herstellung von Acrylnitril |
Country Status (13)
Country | Link |
---|---|
US (1) | US5457223A (de) |
EP (1) | EP0638546B1 (de) |
JP (1) | JPH0753494A (de) |
KR (1) | KR100308435B1 (de) |
CN (1) | CN1037767C (de) |
BG (1) | BG61644B1 (de) |
BR (1) | BR9400642A (de) |
DE (1) | DE69414660T2 (de) |
ES (1) | ES2125401T3 (de) |
MY (1) | MY115778A (de) |
RO (1) | RO113343B1 (de) |
RU (1) | RU2124476C1 (de) |
TW (2) | TW555737B (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IN184881B (de) * | 1995-01-31 | 2000-10-07 | Asahi Chemical Ind | |
AU4869296A (en) * | 1995-02-17 | 1996-09-04 | Monsanto Company | Reduction of ammonia wastes associated with ammoxidation processes |
EP0878464A4 (de) * | 1996-01-05 | 2003-04-23 | Asahi Chemical Ind | Verfahren zur herstellung alpha.beta-ungesättigter nitrile |
CN1055916C (zh) * | 1997-06-06 | 2000-08-30 | 中国石油化工总公司 | 烃类氨氧化流化床反应器 |
CN1055917C (zh) * | 1997-06-06 | 2000-08-30 | 中国石油化工总公司 | 丙烯腈吸收塔 |
CN1056601C (zh) * | 1997-06-06 | 2000-09-20 | 中国石油化工总公司 | 丙烯腈生产工艺 |
US5883281A (en) * | 1997-07-25 | 1999-03-16 | Praxair Technology, Inc. | Oxygen addition to reduce inerts in an acrylonitrile reactor |
CN1086152C (zh) * | 1997-09-03 | 2002-06-12 | 中国石油化工总公司 | 烯烃氨氧化生产丙烯腈催化剂 |
CN1059897C (zh) * | 1997-11-13 | 2000-12-27 | 中国石油化工总公司 | 烯腈的回收和精制工艺 |
CN1055918C (zh) * | 1997-11-13 | 2000-08-30 | 中国石油化工总公司 | 烯腈急冷工艺 |
CN1055285C (zh) * | 1997-12-11 | 2000-08-09 | 中国石油化工总公司 | 丙烯、异丁烯氨氧化流化床催化剂 |
US6197855B1 (en) | 1998-09-29 | 2001-03-06 | Solutia Inc. | Nucleation of Polyamides in the presence of hypophosphite |
US6238574B1 (en) * | 1998-10-30 | 2001-05-29 | The Standard Oil Company | Oxidation and ammoxidation of acrylonitrile process waste water organics |
US6358483B1 (en) | 1999-07-13 | 2002-03-19 | The Standard Oil Company | Sparger for oxygen injection into a fluid bed reactor |
US6262290B1 (en) * | 2000-08-07 | 2001-07-17 | The Standard Oil Company | Amelioration of ammonia breakthrough in an alkane ammoxidation process |
JP4573970B2 (ja) * | 2000-08-29 | 2010-11-04 | ダイヤニトリックス株式会社 | アクリロニトリルの製造方法 |
WO2002070465A1 (en) * | 2001-03-05 | 2002-09-12 | The Standard Oil Company | Ammoxidation of a mixture of alcohols to a mixture of nitriles to acetonitrile and hcn |
RU2481890C1 (ru) * | 2011-10-18 | 2013-05-20 | Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) | Способ селективной каталитической очистки выхлопных и топочных газов от оксидов азота |
CN114146535B (zh) * | 2021-12-20 | 2022-10-14 | 蒲城清洁能源化工有限责任公司 | 一种用于处理低温甲醇洗系统含氨甲醇的工艺 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3472892A (en) * | 1967-05-10 | 1969-10-14 | Standard Oil Co | Fluid bed process for synthesis of nitriles by ammoxidation and the recycling of ammonia-rich catalyst from a quench zone to a reaction zone |
US4246190A (en) * | 1972-10-02 | 1981-01-20 | The Standard Oil Company | Ammoxidation with tellurium catalysts |
US3911089A (en) * | 1972-10-06 | 1975-10-07 | Sumitomo Chemical Co | Process for preparing hydrogen cyanide |
JPS548655B2 (de) * | 1974-08-01 | 1979-04-17 | ||
JPS5499773A (en) * | 1978-01-25 | 1979-08-06 | Mitsubishi Heavy Ind Ltd | Removing method for ammonia in combustion exhaust gas |
US4719092A (en) * | 1985-10-04 | 1988-01-12 | Fuel Tech, Inc. | Reduction of nitrogen-based pollutants through the use of urea solutions containing oxygenated hydrocarbon solvents |
US5288473A (en) * | 1992-10-09 | 1994-02-22 | The Standard Oil Company | Process for elimination of waste material during manufacture of acrylonitrile |
-
1993
- 1993-08-11 US US08/104,752 patent/US5457223A/en not_active Expired - Lifetime
-
1994
- 1994-02-04 EP EP94300858A patent/EP0638546B1/de not_active Expired - Lifetime
- 1994-02-04 DE DE69414660T patent/DE69414660T2/de not_active Expired - Fee Related
- 1994-02-04 ES ES94300858T patent/ES2125401T3/es not_active Expired - Lifetime
- 1994-02-09 RU RU94003820/25A patent/RU2124476C1/ru not_active IP Right Cessation
- 1994-02-11 BG BG98453A patent/BG61644B1/bg unknown
- 1994-02-17 KR KR1019940002840A patent/KR100308435B1/ko not_active IP Right Cessation
- 1994-02-21 CN CN94101370A patent/CN1037767C/zh not_active Expired - Fee Related
- 1994-02-21 JP JP6021714A patent/JPH0753494A/ja active Pending
- 1994-02-21 RO RO94-00257A patent/RO113343B1/ro unknown
- 1994-02-22 MY MYPI94000413A patent/MY115778A/en unknown
- 1994-02-22 BR BR9400642A patent/BR9400642A/pt not_active IP Right Cessation
- 1994-03-15 TW TW091113379A patent/TW555737B/zh not_active IP Right Cessation
- 1994-03-15 TW TW083102250A patent/TW496857B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
MY115778A (en) | 2003-09-30 |
CN1037767C (zh) | 1998-03-18 |
RO113343B1 (ro) | 1998-06-30 |
BG61644B1 (bg) | 1998-02-27 |
KR950005804A (ko) | 1995-03-20 |
EP0638546A1 (de) | 1995-02-15 |
EP0638546B1 (de) | 1998-11-18 |
BR9400642A (pt) | 1995-03-28 |
CN1107464A (zh) | 1995-08-30 |
TW555737B (en) | 2003-10-01 |
JPH0753494A (ja) | 1995-02-28 |
US5457223A (en) | 1995-10-10 |
KR100308435B1 (ko) | 2001-11-30 |
TW496857B (en) | 2002-08-01 |
BG98453A (bg) | 1995-05-31 |
ES2125401T3 (es) | 1999-03-01 |
DE69414660D1 (de) | 1998-12-24 |
RU2124476C1 (ru) | 1999-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |