AU2001235416A1 - Waste water treatment in a method for producing formic acid which is free of water - Google Patents
Waste water treatment in a method for producing formic acid which is free of waterInfo
- Publication number
- AU2001235416A1 AU2001235416A1 AU2001235416A AU3541601A AU2001235416A1 AU 2001235416 A1 AU2001235416 A1 AU 2001235416A1 AU 2001235416 A AU2001235416 A AU 2001235416A AU 3541601 A AU3541601 A AU 3541601A AU 2001235416 A1 AU2001235416 A1 AU 2001235416A1
- Authority
- AU
- Australia
- Prior art keywords
- formic acid
- water
- free
- waste water
- producing formic
- 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.)
- Abandoned
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
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
- C07C51/445—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by steam distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J14/00—Chemical processes in general for reacting liquids with liquids; Apparatus specially adapted therefor
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
-
- 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
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
-
- 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
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00006—Large-scale industrial plants
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention relates to a process for obtaining anhydrous or substantially anhydrous formic acid, in which firstly aqueous formic acid is prepared by hydrolysis of methyl formate and is freed from water in the subsequent work-up. The process has the special feature that steam, which is employed for the hydrolysis of methyl formate and for heating a distillation column serving for work-up, is also used as stripping steam for waste-water stripping. The stripped waste water is produced during work-up.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10002794 | 2000-01-24 | ||
DE10002794A DE10002794A1 (en) | 2000-01-24 | 2000-01-24 | Production of anhydrous formic acid involves hydrolysis of methyl formate, steam distillation, extraction with amide and further distillations, with prior use of steam for stripping aqueous extraction residue |
PCT/EP2001/000346 WO2001055069A2 (en) | 2000-01-24 | 2001-01-12 | Waste water treatment in a method for producing formic acid which is free of water |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001235416A1 true AU2001235416A1 (en) | 2001-08-07 |
Family
ID=7628465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001235416A Abandoned AU2001235416A1 (en) | 2000-01-24 | 2001-01-12 | Waste water treatment in a method for producing formic acid which is free of water |
Country Status (12)
Country | Link |
---|---|
US (1) | US6867329B2 (en) |
EP (1) | EP1250305B1 (en) |
JP (1) | JP4681192B2 (en) |
KR (1) | KR100772760B1 (en) |
CN (1) | CN1271034C (en) |
AT (1) | ATE439339T1 (en) |
AU (1) | AU2001235416A1 (en) |
BR (1) | BR0107825B1 (en) |
DE (2) | DE10002794A1 (en) |
MY (1) | MY131970A (en) |
NO (1) | NO327831B1 (en) |
WO (1) | WO2001055069A2 (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI121541B (en) * | 2008-04-21 | 2010-12-31 | Kemira Oyj | Process for the recovery of formic acid |
US9566574B2 (en) | 2010-07-04 | 2017-02-14 | Dioxide Materials, Inc. | Catalyst mixtures |
US8956990B2 (en) | 2010-03-26 | 2015-02-17 | Dioxide Materials, Inc. | Catalyst mixtures |
US9193593B2 (en) | 2010-03-26 | 2015-11-24 | Dioxide Materials, Inc. | Hydrogenation of formic acid to formaldehyde |
US10173169B2 (en) | 2010-03-26 | 2019-01-08 | Dioxide Materials, Inc | Devices for electrocatalytic conversion of carbon dioxide |
US9957624B2 (en) | 2010-03-26 | 2018-05-01 | Dioxide Materials, Inc. | Electrochemical devices comprising novel catalyst mixtures |
US20110237830A1 (en) | 2010-03-26 | 2011-09-29 | Dioxide Materials Inc | Novel catalyst mixtures |
US9012345B2 (en) | 2010-03-26 | 2015-04-21 | Dioxide Materials, Inc. | Electrocatalysts for carbon dioxide conversion |
US9815021B2 (en) | 2010-03-26 | 2017-11-14 | Dioxide Materials, Inc. | Electrocatalytic process for carbon dioxide conversion |
US9790161B2 (en) | 2010-03-26 | 2017-10-17 | Dioxide Materials, Inc | Process for the sustainable production of acrylic acid |
EP2747883B1 (en) | 2011-08-27 | 2017-02-15 | Taminco | Process of formic acid production by hydrolysis of methyl formate |
EP2898120B1 (en) | 2012-09-24 | 2020-07-22 | Dioxide Materials, Inc. | Devices and processes for the electrolytic reduction of carbon dioxide and carbon dioxide sensor |
US10647652B2 (en) | 2013-02-24 | 2020-05-12 | Dioxide Materials, Inc. | Process for the sustainable production of acrylic acid |
US10774431B2 (en) | 2014-10-21 | 2020-09-15 | Dioxide Materials, Inc. | Ion-conducting membranes |
US10975480B2 (en) | 2015-02-03 | 2021-04-13 | Dioxide Materials, Inc. | Electrocatalytic process for carbon dioxide conversion |
CN108707062A (en) * | 2018-06-08 | 2018-10-26 | 聊城市鲁西化工工程设计有限责任公司 | A kind of technique for sylvite recovery processing |
JPWO2022239847A1 (en) * | 2021-05-14 | 2022-11-17 | ||
CN116751140A (en) * | 2023-05-29 | 2023-09-15 | 山东聊城鲁西硝基复肥有限公司 | Resource utilization method and system for N-formic acid urea waste liquid |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2853991A1 (en) * | 1978-12-14 | 1980-07-03 | Basf Ag | METHOD FOR DETERMINING WATER-FREE OR MOSTLY WATER-FREE FORMIC ACID |
DE2914671A1 (en) * | 1979-04-11 | 1980-10-23 | Basf Ag | METHOD FOR DETERMINING WATER-FREE OR MOSTLY WATER-FREE FORMIC ACID |
JPS585895B2 (en) * | 1980-07-17 | 1983-02-02 | 日本ソレツクス株式会社 | Separation method of organic acids |
DE3319651A1 (en) * | 1983-05-31 | 1984-12-06 | Basf Ag, 6700 Ludwigshafen | METHOD FOR THE DISTILLATIVE PRODUCTION OF FORMIC ACID |
DE3411384A1 (en) * | 1984-03-28 | 1985-10-10 | Basf Ag, 6700 Ludwigshafen | METHOD FOR THE EXTRACTION OF WATER-FREE OR MOSTLY WATER-FREE FORMIC ACID BY HYDROLYSIS OF METHYLFORMIAT |
DE3417790A1 (en) * | 1984-05-14 | 1985-11-14 | Basf Ag, 6700 Ludwigshafen | METHOD FOR PRODUCING FORMIC ACID |
DE3428321A1 (en) * | 1984-08-01 | 1986-02-13 | Hüls AG, 4370 Marl | Process for the production of formic acid |
DE3428319A1 (en) * | 1984-08-01 | 1986-02-13 | Hüls AG, 4370 Marl | Process for the production of anhydrous or largely anhydrous formic acid |
JP3572636B2 (en) * | 1993-09-14 | 2004-10-06 | 三菱化学株式会社 | Method for producing butanediol |
DE19953832A1 (en) * | 1999-11-09 | 2001-05-10 | Basf Ag | Process for the production of formic acid |
DE10002791A1 (en) * | 2000-01-24 | 2001-07-26 | Basf Ag | Production of anhydrous formic acid by hydrolyzing methyl formate comprises introducing methanol-containing methyl formate into distillation column used to distil hydrolysis mixture |
DE10002790A1 (en) * | 2000-01-24 | 2001-07-26 | Basf Ag | Production of anhydrous formic acid involves hydrolysis of methyl formate followed by distillation, extraction with amide and further distillation stages, using the same extractant to wash useful products out of the off-gas |
-
2000
- 2000-01-24 DE DE10002794A patent/DE10002794A1/en not_active Withdrawn
-
2001
- 2001-01-12 EP EP01907445A patent/EP1250305B1/en not_active Expired - Lifetime
- 2001-01-12 AU AU2001235416A patent/AU2001235416A1/en not_active Abandoned
- 2001-01-12 BR BRPI0107825-9A patent/BR0107825B1/en not_active IP Right Cessation
- 2001-01-12 AT AT01907445T patent/ATE439339T1/en not_active IP Right Cessation
- 2001-01-12 JP JP2001555013A patent/JP4681192B2/en not_active Expired - Fee Related
- 2001-01-12 WO PCT/EP2001/000346 patent/WO2001055069A2/en active Application Filing
- 2001-01-12 KR KR1020027009417A patent/KR100772760B1/en not_active IP Right Cessation
- 2001-01-12 CN CNB018040659A patent/CN1271034C/en not_active Expired - Fee Related
- 2001-01-12 DE DE50115031T patent/DE50115031D1/en not_active Expired - Lifetime
- 2001-01-12 US US10/181,455 patent/US6867329B2/en not_active Expired - Lifetime
- 2001-01-16 MY MYPI20010183A patent/MY131970A/en unknown
-
2002
- 2002-07-22 NO NO20023481A patent/NO327831B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1396899A (en) | 2003-02-12 |
EP1250305B1 (en) | 2009-08-12 |
ATE439339T1 (en) | 2009-08-15 |
NO20023481D0 (en) | 2002-07-22 |
DE10002794A1 (en) | 2001-07-26 |
CN1271034C (en) | 2006-08-23 |
DE50115031D1 (en) | 2009-09-24 |
US6867329B2 (en) | 2005-03-15 |
BR0107825B1 (en) | 2011-07-12 |
EP1250305A2 (en) | 2002-10-23 |
BR0107825A (en) | 2002-10-29 |
JP4681192B2 (en) | 2011-05-11 |
US20030036664A1 (en) | 2003-02-20 |
NO20023481L (en) | 2002-08-21 |
KR100772760B1 (en) | 2007-11-01 |
NO327831B1 (en) | 2009-10-05 |
WO2001055069A3 (en) | 2002-01-17 |
JP2003520832A (en) | 2003-07-08 |
WO2001055069A2 (en) | 2001-08-02 |
MY131970A (en) | 2007-09-28 |
KR20020070349A (en) | 2002-09-05 |
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