BR0015385B1 - processo para a preparação de ácido fórmico. - Google Patents
processo para a preparação de ácido fórmico.Info
- Publication number
- BR0015385B1 BR0015385B1 BRPI0015385-0A BR0015385A BR0015385B1 BR 0015385 B1 BR0015385 B1 BR 0015385B1 BR 0015385 A BR0015385 A BR 0015385A BR 0015385 B1 BR0015385 B1 BR 0015385B1
- Authority
- BR
- Brazil
- Prior art keywords
- formic acid
- methyl formate
- preparation
- methanol
- mixture
- 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
-
- 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
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19953832A DE19953832A1 (de) | 1999-11-09 | 1999-11-09 | Verfahren zur Herstellung von Ameisensäure |
PCT/EP2000/011046 WO2001034545A2 (de) | 1999-11-09 | 2000-11-08 | Verfahren zur herstellung von ameisensäure |
Publications (2)
Publication Number | Publication Date |
---|---|
BR0015385A BR0015385A (pt) | 2002-07-09 |
BR0015385B1 true BR0015385B1 (pt) | 2011-05-17 |
Family
ID=7928400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0015385-0A BR0015385B1 (pt) | 1999-11-09 | 2000-11-08 | processo para a preparação de ácido fórmico. |
Country Status (12)
Country | Link |
---|---|
US (1) | US6713649B1 (pt) |
EP (1) | EP1230206B1 (pt) |
JP (1) | JP4587262B2 (pt) |
KR (1) | KR100721467B1 (pt) |
CN (1) | CN1189441C (pt) |
AT (1) | ATE260235T1 (pt) |
AU (1) | AU1999001A (pt) |
BR (1) | BR0015385B1 (pt) |
DE (2) | DE19953832A1 (pt) |
MY (1) | MY124372A (pt) |
NO (1) | NO327774B1 (pt) |
WO (1) | WO2001034545A2 (pt) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10002794A1 (de) * | 2000-01-24 | 2001-07-26 | Basf Ag | Abwasserreinigung beim Verfahren zur Herstellung von wasserfreier Ameisensäure |
EP2074196A4 (en) * | 2006-08-22 | 2017-12-06 | Dorf Ketal Chemicals (I) Private Limited | Method of removal of calcium from hydrocarbon feedstock |
CN100564335C (zh) * | 2007-09-30 | 2009-12-02 | 四川天一科技股份有限公司 | 一种甲酸的制备方法 |
BRPI0905734B1 (pt) | 2008-01-24 | 2017-11-14 | Dorf Ketal Chemicals I | Method for removal of metals from raw materials using carboxylic acid esters |
US9815021B2 (en) | 2010-03-26 | 2017-11-14 | Dioxide Materials, Inc. | Electrocatalytic process for carbon dioxide conversion |
US20110237830A1 (en) | 2010-03-26 | 2011-09-29 | Dioxide Materials Inc | Novel catalyst mixtures |
US10173169B2 (en) | 2010-03-26 | 2019-01-08 | Dioxide Materials, Inc | Devices for electrocatalytic conversion of carbon dioxide |
US9193593B2 (en) | 2010-03-26 | 2015-11-24 | Dioxide Materials, Inc. | Hydrogenation of formic acid to formaldehyde |
US9566574B2 (en) | 2010-07-04 | 2017-02-14 | Dioxide Materials, Inc. | Catalyst mixtures |
US9181625B2 (en) | 2010-03-26 | 2015-11-10 | Dioxide Materials, Inc. | Devices and processes for carbon dioxide conversion into useful fuels and chemicals |
US9957624B2 (en) | 2010-03-26 | 2018-05-01 | Dioxide Materials, Inc. | Electrochemical devices comprising novel catalyst mixtures |
US8956990B2 (en) | 2010-03-26 | 2015-02-17 | Dioxide Materials, Inc. | Catalyst mixtures |
US9012345B2 (en) | 2010-03-26 | 2015-04-21 | Dioxide Materials, Inc. | Electrocatalysts 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 |
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 |
EP3045447A1 (de) * | 2015-01-19 | 2016-07-20 | Jbach GmbH | Verfahren zum Absondern von Ameisensäure aus einem Reaktionsgemisch |
US10975480B2 (en) | 2015-02-03 | 2021-04-13 | Dioxide Materials, Inc. | Electrocatalytic process for carbon dioxide conversion |
CN106866409B (zh) * | 2017-03-23 | 2020-02-18 | 中石化上海工程有限公司 | 醋酸环己酯萃取回收稀醋酸的方法 |
US10570081B2 (en) * | 2017-08-02 | 2020-02-25 | Eastman Chemical Company | Process for making formic acid utilizing lower-boiling formate esters |
CN108707062A (zh) * | 2018-06-08 | 2018-10-26 | 聊城市鲁西化工工程设计有限责任公司 | 一种用于钾盐回收处理的工艺 |
JP7082003B2 (ja) * | 2018-07-25 | 2022-06-07 | 日東電工株式会社 | ギ酸溶液の濃縮方法、及びギ酸溶液の製造方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB371554A (en) * | 1931-03-18 | 1932-04-28 | E B Badger & Sons Company | Process of concentrating dilute aliphatic acids |
US2160064A (en) | 1936-06-17 | 1939-05-30 | Carbide & Carbon Chem Corp | Manufacture of formic acid |
DE2914671A1 (de) * | 1979-04-11 | 1980-10-23 | Basf Ag | Verfahren zur gewinnung von wasserfreier oder weitgehend wasserfreier ameisensaeure |
DE3320219A1 (de) * | 1983-06-03 | 1984-12-06 | Henkel KGaA, 4000 Düsseldorf | Kontinuierliche, katalytische epoxidation von olefinischen doppelbindungen mit wasserstoffperoxid und ameisensaeure |
JPH04326073A (ja) * | 1991-04-26 | 1992-11-16 | Nec Yamagata Ltd | 半導体装置の測定装置 |
-
1999
- 1999-11-09 DE DE19953832A patent/DE19953832A1/de not_active Withdrawn
-
2000
- 2000-11-03 MY MYPI20005156A patent/MY124372A/en unknown
- 2000-11-08 AU AU19990/01A patent/AU1999001A/en not_active Abandoned
- 2000-11-08 JP JP2001536496A patent/JP4587262B2/ja not_active Expired - Fee Related
- 2000-11-08 CN CNB008164355A patent/CN1189441C/zh not_active Expired - Fee Related
- 2000-11-08 BR BRPI0015385-0A patent/BR0015385B1/pt not_active IP Right Cessation
- 2000-11-08 WO PCT/EP2000/011046 patent/WO2001034545A2/de active Search and Examination
- 2000-11-08 EP EP00983116A patent/EP1230206B1/de not_active Expired - Lifetime
- 2000-11-08 US US10/129,511 patent/US6713649B1/en not_active Expired - Fee Related
- 2000-11-08 DE DE50005458T patent/DE50005458D1/de not_active Expired - Lifetime
- 2000-11-08 AT AT00983116T patent/ATE260235T1/de not_active IP Right Cessation
- 2000-11-08 KR KR1020027005961A patent/KR100721467B1/ko not_active IP Right Cessation
-
2002
- 2002-05-08 NO NO20022205A patent/NO327774B1/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR100721467B1 (ko) | 2007-05-23 |
EP1230206B1 (de) | 2004-02-25 |
JP2003513945A (ja) | 2003-04-15 |
NO327774B1 (no) | 2009-09-21 |
DE19953832A1 (de) | 2001-05-10 |
ATE260235T1 (de) | 2004-03-15 |
NO20022205D0 (no) | 2002-05-08 |
AU1999001A (en) | 2001-06-06 |
WO2001034545A3 (de) | 2001-10-04 |
MY124372A (en) | 2006-06-30 |
NO20022205L (no) | 2002-05-08 |
KR20020050265A (ko) | 2002-06-26 |
EP1230206A2 (de) | 2002-08-14 |
DE50005458D1 (de) | 2004-04-01 |
BR0015385A (pt) | 2002-07-09 |
CN1402701A (zh) | 2003-03-12 |
WO2001034545A2 (de) | 2001-05-17 |
CN1189441C (zh) | 2005-02-16 |
JP4587262B2 (ja) | 2010-11-24 |
US6713649B1 (en) | 2004-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B15K | Others concerning applications: alteration of classification |
Free format text: ALTERADA DA INT.CL: C07C 51/00 Ipc: C07C 51/48 (2010.01), C07C 51/09 (2010.01), C07C 5 |
|
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 17/05/2011, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 16A ANUIDADE. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2386 DE 27-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |