BR9714294A - Processo para neutralizar uma solução amina contendo sais de amina estáveis com o calor - Google Patents
Processo para neutralizar uma solução amina contendo sais de amina estáveis com o calorInfo
- Publication number
- BR9714294A BR9714294A BR9714294-8A BR9714294A BR9714294A BR 9714294 A BR9714294 A BR 9714294A BR 9714294 A BR9714294 A BR 9714294A BR 9714294 A BR9714294 A BR 9714294A
- Authority
- BR
- Brazil
- Prior art keywords
- neutralize
- amine
- solution containing
- potassium
- containing heat
- Prior art date
Links
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
- B01D53/14—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 by absorption
-
- 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
- B01D53/14—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 by absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- 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
- B01D53/14—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 by absorption
- B01D53/1425—Regeneration of liquid absorbents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (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)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Treating Waste Gases (AREA)
- Detergent Compositions (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/789,572 US5912387A (en) | 1997-01-28 | 1997-01-28 | Amine heat stable salt neutralization having reduced solids |
PCT/US1997/023371 WO1998032519A1 (en) | 1997-01-28 | 1997-12-19 | Amine heat stable salt neutralization having reduced solids |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9714294A true BR9714294A (pt) | 2000-04-25 |
Family
ID=25148031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9714294-8A BR9714294A (pt) | 1997-01-28 | 1997-12-19 | Processo para neutralizar uma solução amina contendo sais de amina estáveis com o calor |
Country Status (12)
Country | Link |
---|---|
US (1) | US5912387A (pt) |
EP (1) | EP0956141B1 (pt) |
JP (1) | JP2001511772A (pt) |
KR (1) | KR20000070479A (pt) |
AU (1) | AU5706998A (pt) |
BR (1) | BR9714294A (pt) |
CA (1) | CA2278455C (pt) |
DE (1) | DE69720052T2 (pt) |
ID (1) | ID19865A (pt) |
MY (1) | MY117951A (pt) |
WO (1) | WO1998032519A1 (pt) |
ZA (1) | ZA98411B (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7934510B2 (en) * | 2003-10-27 | 2011-05-03 | Philip Morris Usa Inc. | Cigarette wrapper with nanoparticle spinel ferrite catalyst and methods of making same |
EP2547424A1 (en) * | 2010-03-17 | 2013-01-23 | Shell Internationale Research Maatschappij B.V. | Process for the removal of heat stable salts from acid gas absorbents |
RU2559493C2 (ru) * | 2010-11-10 | 2015-08-10 | Сименс Акциенгезелльшафт | Очистка загрязнённого внесением оксидов серы растворителя на основе амина |
US20120235087A1 (en) | 2011-03-18 | 2012-09-20 | Dow Global Technologies Llc | Method for the removal of heat stable amine salts from an amine absorbent |
CA2846403A1 (en) | 2011-08-25 | 2013-02-28 | Dow Global Technologies Llc | Formate based heat stable salt mitigation in physical solvent acid gas absorption processes |
US9458367B2 (en) * | 2012-03-14 | 2016-10-04 | Exxonmobil Research And Engineering Company | Low temperature transport and storage of amine gas treatment solutions |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3856921A (en) * | 1970-07-22 | 1974-12-24 | Exxon Research Engineering Co | Promoting scrubbing of acid gases |
US4251494A (en) * | 1979-12-21 | 1981-02-17 | Exxon Research & Engineering Co. | Process for removing acidic compounds from gaseous mixtures using a two liquid phase scrubbing solution |
US4405577A (en) * | 1981-11-13 | 1983-09-20 | Exxon Research And Engineering Co. | Non-sterically hindered-sterically hindered amine co-promoted acid gas scrubbing solution and process for using same |
GB8528381D0 (en) * | 1985-11-18 | 1985-12-24 | Ici Plc | Chemical process |
CA1334836C (en) * | 1987-04-09 | 1995-03-21 | Richard A. Gregory, Jr. | Removal of salts from aqueous alkanolamines using an electrodialysis cell with an ion exchange membrane |
ES2077421T3 (es) * | 1991-06-03 | 1995-11-16 | Lubrizol Corp | Proceso para la preparacion de un derivado monomerico de acido acrilamidosulfonico purificado. |
-
1997
- 1997-01-28 US US08/789,572 patent/US5912387A/en not_active Expired - Lifetime
- 1997-12-19 JP JP53197098A patent/JP2001511772A/ja active Pending
- 1997-12-19 CA CA002278455A patent/CA2278455C/en not_active Expired - Fee Related
- 1997-12-19 WO PCT/US1997/023371 patent/WO1998032519A1/en active IP Right Grant
- 1997-12-19 KR KR1019997006719A patent/KR20000070479A/ko not_active Application Discontinuation
- 1997-12-19 AU AU57069/98A patent/AU5706998A/en not_active Abandoned
- 1997-12-19 EP EP97953293A patent/EP0956141B1/en not_active Expired - Lifetime
- 1997-12-19 BR BR9714294-8A patent/BR9714294A/pt not_active IP Right Cessation
- 1997-12-19 DE DE69720052T patent/DE69720052T2/de not_active Expired - Fee Related
-
1998
- 1998-01-12 ID IDP980031A patent/ID19865A/id unknown
- 1998-01-19 ZA ZA9800411A patent/ZA98411B/xx unknown
- 1998-01-26 MY MYPI98000343A patent/MY117951A/en unknown
Also Published As
Publication number | Publication date |
---|---|
CA2278455A1 (en) | 1998-07-30 |
AU5706998A (en) | 1998-08-18 |
CA2278455C (en) | 2005-05-17 |
US5912387A (en) | 1999-06-15 |
WO1998032519A1 (en) | 1998-07-30 |
DE69720052D1 (de) | 2003-04-24 |
JP2001511772A (ja) | 2001-08-14 |
EP0956141A1 (en) | 1999-11-17 |
DE69720052T2 (de) | 2003-09-11 |
MY117951A (en) | 2004-08-30 |
KR20000070479A (ko) | 2000-11-25 |
EP0956141B1 (en) | 2003-03-19 |
ZA98411B (en) | 1999-07-19 |
ID19865A (id) | 1998-08-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B25A | Requested transfer of rights approved |
Free format text: INEOS, L.L.C. (US) |
|
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] | ||
B25A | Requested transfer of rights approved |
Owner name: INEOS AMERICAS LLC (US) Free format text: TRANSFERIDO POR FUSAO DE: INEOS, LLC |
|
B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE A 12A E 13A ANUIDADES |
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B24H | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi) | ||
B24F | Patent annual fee: publication cancelled |
Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2256 DE 01/04/2014 POR TER SIDO INDEVIDA. |
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B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AS 12A, 13A E 14A ANUIDADES. |
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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 2605 DE 08-12-2020 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. |