UA84715C2 - Процесс кристаллизации продукта окисления, который содержит адипиновую кислоту - Google Patents
Процесс кристаллизации продукта окисления, который содержит адипиновую кислотуInfo
- Publication number
- UA84715C2 UA84715C2 UAA200604880A UAA200604880A UA84715C2 UA 84715 C2 UA84715 C2 UA 84715C2 UA A200604880 A UAA200604880 A UA A200604880A UA A200604880 A UAA200604880 A UA A200604880A UA 84715 C2 UA84715 C2 UA 84715C2
- Authority
- UA
- Ukraine
- Prior art keywords
- crystallization
- oxidation product
- nitric acid
- adipic acid
- acid oxidation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0004—Crystallisation cooling by heat exchange
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/27—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C55/00—Saturated compounds having more than one carboxyl group bound to acyclic carbon atoms
- C07C55/02—Dicarboxylic acids
- C07C55/14—Adipic acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Процесс для кристаллизации адипиновой кислоты из продукта окисления азотной кислотой циклогексана, в котором указанный продукт окисления подвергают кристаллизации в ряде кристаллизаторов, где температуры кристаллизации последовательно снижаются.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/687,167 US6946572B2 (en) | 2003-10-16 | 2003-10-16 | Crystallization of adipic acid from its solution in aqueous nitric acid |
Publications (1)
Publication Number | Publication Date |
---|---|
UA84715C2 true UA84715C2 (ru) | 2008-11-25 |
Family
ID=34465528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
UAA200604880A UA84715C2 (ru) | 2003-10-16 | 2004-10-14 | Процесс кристаллизации продукта окисления, который содержит адипиновую кислоту |
Country Status (9)
Country | Link |
---|---|
US (1) | US6946572B2 (ru) |
EP (1) | EP1678114B1 (ru) |
JP (1) | JP2007509071A (ru) |
KR (1) | KR101099150B1 (ru) |
CN (1) | CN1867535A (ru) |
BR (1) | BRPI0415585A (ru) |
ES (1) | ES2493624T3 (ru) |
UA (1) | UA84715C2 (ru) |
WO (1) | WO2005037762A1 (ru) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2939052B1 (fr) * | 2008-12-01 | 2010-12-10 | Rhodia Operations | Installation de cristallisation d'acide adipique |
FR2939131B1 (fr) * | 2008-12-01 | 2010-12-17 | Rhodia Operations | Procede de fabrication d'acide adipique |
CN102311331A (zh) * | 2011-09-21 | 2012-01-11 | 太原理工大学 | 一种氯乙酸结晶的工艺 |
US8999007B2 (en) | 2013-07-12 | 2015-04-07 | Ostara Nutrient Recovery Technologies Inc. | Method for fines control |
CN106810442B (zh) | 2016-12-26 | 2018-04-13 | 河南神马尼龙化工有限责任公司 | 一种高品质己二酸的生产方法 |
CN109761793B (zh) * | 2019-03-08 | 2022-03-22 | 河北工业大学 | 一种溶液-熔融结晶耦合分离提纯混合二元酸的方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL223106A (ru) * | 1957-12-09 | |||
DE1277239C2 (de) | 1966-03-24 | 1977-08-04 | Basf Ag, 6700 Ludwigshafen | Verfahren zur gewinnung von adipinsaeure aus den sauren waschwaessern der cyclohexan-luft-oxydation |
JPS5741456B2 (ru) * | 1973-07-13 | 1982-09-03 | ||
JPS5132513A (ja) * | 1974-09-12 | 1976-03-19 | Sumitomo Chemical Co | Ajipinsannokaishuhoho |
DE2624472C3 (de) * | 1976-06-01 | 1980-01-17 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Reinigung von Adipinsäure |
US4254283A (en) * | 1979-06-07 | 1981-03-03 | Monsanto Company | Process for preparing adipic acid with recovery of glutaric and succinic acids |
DE4106937A1 (de) * | 1991-03-05 | 1992-09-10 | Bayer Ag | Verfahren zur rueckgewinnung von adipinsaeure |
DE4441175A1 (de) * | 1994-11-18 | 1996-05-23 | Bayer Ag | Verfahren zur Gewinnung von Adipinsäure |
FR2757155B1 (fr) * | 1996-12-12 | 1999-11-12 | Rhone Poulenc Fibres | Procede de traitement de melanges reactionnels issus de l'oxydation du cyclohexane |
TW460452B (en) | 1998-09-14 | 2001-10-21 | Rhodia Fiber & Amp Resin Inter | Process for the crystallization of carboxylic acid and process for manufacturing crystalline carboxylic acid |
WO2001007389A1 (en) * | 1999-07-23 | 2001-02-01 | Chemintel (India) Private Limited | Process for crystallization of dicarboxylic acids |
JP2003505441A (ja) * | 1999-07-23 | 2003-02-12 | ケミンテル(インディア)プライヴェート リミテッド | ジカルボン酸類の結晶化方法 |
JP5345266B2 (ja) * | 2000-08-18 | 2013-11-20 | 株式会社ダイセル | カルボン酸の製造方法 |
-
2003
- 2003-10-16 US US10/687,167 patent/US6946572B2/en not_active Expired - Fee Related
-
2004
- 2004-10-14 KR KR1020067007192A patent/KR101099150B1/ko not_active IP Right Cessation
- 2004-10-14 CN CNA2004800301770A patent/CN1867535A/zh active Pending
- 2004-10-14 WO PCT/US2004/033690 patent/WO2005037762A1/en active Search and Examination
- 2004-10-14 JP JP2006535608A patent/JP2007509071A/ja active Pending
- 2004-10-14 EP EP04794920.1A patent/EP1678114B1/en not_active Revoked
- 2004-10-14 ES ES04794920.1T patent/ES2493624T3/es not_active Expired - Lifetime
- 2004-10-14 BR BRPI0415585-8A patent/BRPI0415585A/pt not_active Application Discontinuation
- 2004-10-14 UA UAA200604880A patent/UA84715C2/ru unknown
Also Published As
Publication number | Publication date |
---|---|
KR101099150B1 (ko) | 2011-12-27 |
WO2005037762A1 (en) | 2005-04-28 |
KR20070018791A (ko) | 2007-02-14 |
EP1678114B1 (en) | 2014-06-25 |
CN1867535A (zh) | 2006-11-22 |
BRPI0415585A (pt) | 2007-01-02 |
US6946572B2 (en) | 2005-09-20 |
EP1678114A1 (en) | 2006-07-12 |
JP2007509071A (ja) | 2007-04-12 |
US20050085666A1 (en) | 2005-04-21 |
ES2493624T3 (es) | 2014-09-12 |
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