ES2177828T3 - Procedimiento para la separacion de productos de punto de ebullicion medio a partir de una mezcla constituida por productos de punto de ebullicion bajo, medio y elevado. - Google Patents
Procedimiento para la separacion de productos de punto de ebullicion medio a partir de una mezcla constituida por productos de punto de ebullicion bajo, medio y elevado.Info
- Publication number
- ES2177828T3 ES2177828T3 ES96944615T ES96944615T ES2177828T3 ES 2177828 T3 ES2177828 T3 ES 2177828T3 ES 96944615 T ES96944615 T ES 96944615T ES 96944615 T ES96944615 T ES 96944615T ES 2177828 T3 ES2177828 T3 ES 2177828T3
- Authority
- ES
- Spain
- Prior art keywords
- point
- products
- low
- separation
- procedure
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/14—Hydroxylamine; Salts thereof
- C01B21/1409—Preparation
- C01B21/1445—Preparation of hydoxylamine from its salts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
- B01D3/146—Multiple effect distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/38—Steam distillation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/14—Hydroxylamine; Salts thereof
- C01B21/1463—Concentration
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/14—Hydroxylamine; Salts thereof
- C01B21/1472—Separation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Compounds Of Unknown Constitution (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Extraction Or Liquid Replacement (AREA)
- Disintegrating Or Milling (AREA)
- Gas Separation By Absorption (AREA)
- Seasonings (AREA)
Abstract
LA PRESENTE INVENCION SE REFIERE A UN PROCEDIMIENTO PARA LA SEPARACION DE UNA FRACCION QUE CONTIENE SUSTANCIAS DE BAJO Y MEDIO PUNTO DE EBULLICION A PARTIR DE UNA MEZCLA DE SUSTANCIAS DE BAJO, MEDIO Y ALTO PUNTO DE EBULLICION, DONDE LA MEZCLA SE TRATA EN UNA COLUMNA DE DESTILACION CON VAPOR DE BAJO PUNTO DE EBULLICION, DE FORMA QUE EL VAPOR DE BAJO PESO DE EBULLICION SE ENRIQUECE CON SUSTANCIAS DE PUNTO DE EBULLICION MEDIO, LAS CUALES SE PUEDEN EXTRAER AL NIVEL DE TEMPERATURA DE LA SUSTANCIA DE BAJO PUNTO DE EBULLICION.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19547758 | 1995-12-20 | ||
US08/688,281 US5837107A (en) | 1995-12-20 | 1996-07-29 | Process for production of aqueous solutions of free hydroxylamine |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2177828T3 true ES2177828T3 (es) | 2002-12-16 |
Family
ID=26021480
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES96944615T Expired - Lifetime ES2177828T3 (es) | 1995-12-20 | 1996-12-20 | Procedimiento para la separacion de productos de punto de ebullicion medio a partir de una mezcla constituida por productos de punto de ebullicion bajo, medio y elevado. |
ES96944616T Expired - Lifetime ES2181933T3 (es) | 1995-12-20 | 1996-12-20 | Procedimiento para la obtencion de disoluciones acuosas de hidroxilamina libre. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES96944616T Expired - Lifetime ES2181933T3 (es) | 1995-12-20 | 1996-12-20 | Procedimiento para la obtencion de disoluciones acuosas de hidroxilamina libre. |
Country Status (16)
Country | Link |
---|---|
EP (2) | EP0868398B1 (es) |
JP (2) | JP4376969B2 (es) |
CN (2) | CN1102531C (es) |
AT (1) | ATE222565T1 (es) |
AU (2) | AU707648B2 (es) |
BR (2) | BR9612053A (es) |
CA (2) | CA2239253C (es) |
DE (2) | DE59609239D1 (es) |
DK (1) | DK0868399T3 (es) |
ES (2) | ES2177828T3 (es) |
HR (1) | HRP960601B1 (es) |
IL (2) | IL124739A (es) |
NO (2) | NO322631B1 (es) |
PT (1) | PT868399E (es) |
TR (2) | TR199801163T2 (es) |
WO (2) | WO1997022551A1 (es) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19725851A1 (de) * | 1997-06-18 | 1998-12-24 | Basf Ag | Verfahren zur Herstellung hochreiner, wässriger Hydroxylaminlösungen |
US5788946A (en) * | 1997-07-16 | 1998-08-04 | Ashland Inc. | Purification of hydroxylamine |
DE19733681A1 (de) | 1997-08-04 | 1999-02-11 | Basf Ag | Verfahren zur Herstellung einer wäßrigen Lösung von freiem Hydroxylamin |
DE19806578A1 (de) * | 1998-02-17 | 1999-08-19 | Basf Ag | Verfahren zur Herstellung wäßriger, im wesentlichen metallionenfreier Hydroxylaminlösungen |
US6235162B1 (en) | 1998-05-28 | 2001-05-22 | Sachem, Inc. | Ultrapure hydroxylamine compound solutions and process of making same |
DE19936594A1 (de) * | 1999-08-04 | 2001-02-08 | Basf Ag | Verfahren zur Herstellung von hochreinen stabilisierten Hydroxylaminlösungen |
DE10004818A1 (de) * | 2000-02-04 | 2001-08-09 | Basf Ag | Verfahren zum Recycling hydroxylaminhaltiger Stripperlösungen |
JP3503115B2 (ja) * | 2000-06-27 | 2004-03-02 | 東レ・ファインケミカル株式会社 | フリーヒドロキシルアミン水溶液の製造方法 |
DE10037774A1 (de) * | 2000-08-03 | 2002-02-14 | Bayer Ag | Verfahren und Vorrichtung zur Gewinnung organischer Substanzen aus einem diese Substanzen enthaltenden Gasgemisch |
DE10131787A1 (de) * | 2001-07-04 | 2003-01-16 | Basf Ag | Verfahren zur Herstellung einer salzfreien, wässrigen Hydroxylaminlösung |
DE10134389A1 (de) * | 2001-07-04 | 2003-01-16 | Basf Ag | Verfahren zur Herstellung einer salzfreien, wässrigen Hydroxylaminlösung |
DE10131788A1 (de) * | 2001-07-04 | 2003-01-16 | Basf Ag | Verfahren zur Herstellung einer salzfreien, wässrigen Hydroxylaminlösung |
DE10314492B4 (de) | 2003-03-27 | 2008-10-16 | Domo Caproleuna Gmbh | Verfahren zur Herstellung einer wässrigen Lösung von Hydroxylamin |
TW200508176A (en) * | 2003-08-13 | 2005-03-01 | Showa Denko Kk | Process for producing hydroxylamine |
JP4578885B2 (ja) * | 2003-08-13 | 2010-11-10 | 昭和電工株式会社 | ヒドロキシルアミンの製造方法 |
US7491846B2 (en) | 2003-08-13 | 2009-02-17 | Showa Denko K.K. | Process for producing hydroxylamine |
FR2860223B1 (fr) * | 2003-09-26 | 2005-12-16 | Jean Pierre Schirmann | Procede de fabrication de solutions aqueuses d'hydroxylamine base |
US7396519B2 (en) | 2004-01-26 | 2008-07-08 | San Fu Chemical Company, Ltd. | Preparation of a high purity and high concentration hydroxylamine free base |
JP2005239702A (ja) * | 2004-01-28 | 2005-09-08 | Showa Denko Kk | ヒドロキシルアミンの製造方法 |
JP2006056742A (ja) * | 2004-08-19 | 2006-03-02 | Hosoya Fireworks Co Ltd | 硝酸ヒドロキシルアミン水溶液の製造方法 |
JP4578988B2 (ja) * | 2005-01-21 | 2010-11-10 | 昭和電工株式会社 | ヒドロキシルアミンの製造方法 |
JP4578998B2 (ja) * | 2005-02-10 | 2010-11-10 | 昭和電工株式会社 | ヒドロキシルアミンの製造方法 |
JP2006219343A (ja) * | 2005-02-10 | 2006-08-24 | Showa Denko Kk | ヒドロキシルアミンの製造方法 |
JP4578999B2 (ja) * | 2005-02-10 | 2010-11-10 | 昭和電工株式会社 | ヒドロキシルアミンの製造方法 |
DE102005032430A1 (de) * | 2005-07-12 | 2007-01-25 | Bayer Materialscience Ag | Verfahren zur Herstellung von Toluylendiamin |
US11161812B2 (en) | 2016-05-26 | 2021-11-02 | Exxonmobil Chemical Patents Inc. | Production of cyclic imides suitable for oxidation catalysis |
WO2017204936A1 (en) | 2016-05-26 | 2017-11-30 | Exxonmobil Chemical Patents Inc. | Production of cyclic imides suitable for oxidation catalysis |
US10584096B2 (en) | 2016-10-18 | 2020-03-10 | Exxonmobil Chemical Patents Inc. | Cyclic imide slurry compositions |
CN108946741B (zh) * | 2017-05-17 | 2020-05-12 | 新特能源股份有限公司 | 多晶硅冷氢化工艺中的含硅高沸物的回收工艺方法及冷氢化工艺 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4111759A (en) * | 1976-07-08 | 1978-09-05 | United States Steel Corporation | Process for separating ammonia and acid gases from waste waters containing fixed ammonia salts |
JPS597313B2 (ja) * | 1980-02-08 | 1984-02-17 | チツソエンジニアリング株式会社 | アルコ−ルの蒸溜装置 |
DE3302525A1 (de) * | 1983-01-26 | 1984-07-26 | Basf Ag, 6700 Ludwigshafen | Destillationskolonne zur destillativen zerlegung eines aus mehreren fraktionen bestehenden zulaufproduktes |
DE3528463A1 (de) * | 1985-08-08 | 1987-02-19 | Basf Ag | Verfahren zur herstellung von waessrigen loesungen von freiem hydroxylamin |
DE3814255A1 (de) * | 1988-04-27 | 1989-11-09 | Metallgesellschaft Ag | Vorrichtung zum desodorieren von organischen fluessigkeiten |
US5266290A (en) * | 1992-07-10 | 1993-11-30 | Thiokol Corporation | Process for making high purity hydroxylammonium nitrate |
DE4324410C1 (de) * | 1993-07-21 | 1994-08-04 | Enviro Consult Ingenieurgesell | Verfahren zum Entfernen von Ammonium aus dem Zentratwasser einer biologischen Abwasserreinigungsanlage |
US5385646A (en) * | 1993-09-03 | 1995-01-31 | Farmland Industries, Inc. | Method of treating chemical process effluent |
-
1996
- 1996-12-19 HR HR960601A patent/HRP960601B1/xx not_active IP Right Cessation
- 1996-12-20 CA CA002239253A patent/CA2239253C/en not_active Expired - Lifetime
- 1996-12-20 JP JP52252397A patent/JP4376969B2/ja not_active Expired - Lifetime
- 1996-12-20 WO PCT/EP1996/005773 patent/WO1997022551A1/de active IP Right Grant
- 1996-12-20 ES ES96944615T patent/ES2177828T3/es not_active Expired - Lifetime
- 1996-12-20 ES ES96944616T patent/ES2181933T3/es not_active Expired - Lifetime
- 1996-12-20 TR TR1998/01163T patent/TR199801163T2/xx unknown
- 1996-12-20 DE DE59609239T patent/DE59609239D1/de not_active Expired - Lifetime
- 1996-12-20 JP JP9522524A patent/JP2000505033A/ja active Pending
- 1996-12-20 WO PCT/EP1996/005772 patent/WO1997022550A1/de active IP Right Grant
- 1996-12-20 BR BR9612053A patent/BR9612053A/pt not_active IP Right Cessation
- 1996-12-20 TR TR1998/01154T patent/TR199801154T2/xx unknown
- 1996-12-20 CN CN96199954A patent/CN1102531C/zh not_active Expired - Lifetime
- 1996-12-20 BR BR9612073A patent/BR9612073A/pt not_active IP Right Cessation
- 1996-12-20 AT AT96944616T patent/ATE222565T1/de active
- 1996-12-20 DK DK96944616T patent/DK0868399T3/da active
- 1996-12-20 EP EP96944615A patent/EP0868398B1/de not_active Expired - Lifetime
- 1996-12-20 EP EP96944616A patent/EP0868399B1/de not_active Expired - Lifetime
- 1996-12-20 AU AU13040/97A patent/AU707648B2/en not_active Expired
- 1996-12-20 PT PT96944616T patent/PT868399E/pt unknown
- 1996-12-20 AU AU13039/97A patent/AU704998B2/en not_active Expired
- 1996-12-20 CA CA002239791A patent/CA2239791C/en not_active Expired - Lifetime
- 1996-12-20 CN CN96199143A patent/CN1104376C/zh not_active Expired - Lifetime
- 1996-12-20 IL IL12473996A patent/IL124739A/en not_active IP Right Cessation
- 1996-12-20 DE DE59609580T patent/DE59609580D1/de not_active Expired - Lifetime
- 1996-12-20 IL IL12473796A patent/IL124737A/en not_active IP Right Cessation
-
1998
- 1998-06-19 NO NO19982849A patent/NO322631B1/no not_active IP Right Cessation
- 1998-06-19 NO NO19982847A patent/NO319309B1/no not_active IP Right Cessation
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