ES2036684T3 - Procedimiento para separar dioxido de azufre a partir de corrientes de gases mediante uso de piperazinonas sustituidas. - Google Patents
Procedimiento para separar dioxido de azufre a partir de corrientes de gases mediante uso de piperazinonas sustituidas.Info
- Publication number
- ES2036684T3 ES2036684T3 ES198888307487T ES88307487T ES2036684T3 ES 2036684 T3 ES2036684 T3 ES 2036684T3 ES 198888307487 T ES198888307487 T ES 198888307487T ES 88307487 T ES88307487 T ES 88307487T ES 2036684 T3 ES2036684 T3 ES 2036684T3
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- gas flows
- sulfur dioxide
- separate sulfur
- substituted piperazinones
- 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
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/507—Sulfur oxides by treating the gases with other liquids
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/60—Isolation of sulfur dioxide from gases
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
- C07D241/06—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members
- C07D241/08—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Inorganic Chemistry (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
EL SO2 SE ELIMINA DE UNA CORRIENTE GASEOSA POR ABSORCION DEL MISMMO EN UNA DISOLUCION ACUOSA QUE CONTIENE UN COMPUESTO DE 4-(2-HIDROXIALQUIL) 2-PIPERAZINONA O UNO DE SUS DERIVADOS ALQUILICOS O ARILICOS. ESTOS COMPUESTOS PROPORCIONAN DISOLUCIONES ABSORBENTES MENOS SUJETAS A PERDIDAS DE SO2 DURANTE LA ETAPA DE REGENERACION Y, SIN EMBARGO, EXTRAEN EL SO2 DE LA CORRIENTE GASEOSA CON EFICACIA, SIN INTERFERENCIA DE OTROS GASES ASOCIADOS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/085,432 US4783327A (en) | 1987-08-13 | 1987-08-13 | Sulfur dioxide removal from gas streams using hydroxyalkyl substituted piperazinones |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2036684T3 true ES2036684T3 (es) | 1993-06-01 |
Family
ID=22191550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES198888307487T Expired - Lifetime ES2036684T3 (es) | 1987-08-13 | 1988-08-12 | Procedimiento para separar dioxido de azufre a partir de corrientes de gases mediante uso de piperazinonas sustituidas. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4783327A (es) |
EP (1) | EP0303501B1 (es) |
JP (1) | JPH01127026A (es) |
CN (1) | CN1013476B (es) |
CA (1) | CA1303333C (es) |
DE (1) | DE3871028D1 (es) |
ES (1) | ES2036684T3 (es) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5364604A (en) * | 1987-03-02 | 1994-11-15 | Turbotak Technologies Inc. | Solute gas-absorbing procedure |
US5019361A (en) * | 1988-11-09 | 1991-05-28 | Union Carbide Canada Limited | Removal and recovery of sulphur dioxide from gas streams |
US5019365A (en) * | 1988-11-29 | 1991-05-28 | The Dow Chemical Company | Quaternary polyamines as sulfite oxidation inhibitors |
US5167941A (en) * | 1988-11-29 | 1992-12-01 | The Dow Chemical Company | Quaternary polyamines as sulfite oxidation inhibitors in amine scrubbing of SO2 |
US4980471A (en) * | 1989-10-06 | 1990-12-25 | The Dow Chemical Company | Preparation of piperazinones for use as sulfur dioxide absorbents |
TR26030A (tr) * | 1990-06-13 | 1993-11-01 | Union Carbide Canada Ltd | GAZ AKIMLARINDAN KüKüRT DIOKSIDIN UZAKLASTIRLMASI VE GERI KAZANILMASI. |
US5236678A (en) * | 1990-08-16 | 1993-08-17 | The Dow Chemical Company | Process for absorption of sulfur compounds from fluids using piperidines |
US5098681A (en) * | 1990-08-16 | 1992-03-24 | The Dow Chemical Company | Process for absorption of sulfur compounds from fluids |
US5108723A (en) * | 1990-08-16 | 1992-04-28 | The Dow Chemical Company | Process for absorption of sulfur compounds from fluids |
CA2049151C (en) * | 1990-08-16 | 2001-08-14 | Dane Chang | Process for absorption of sulfur compounds from fluids using certain piperidines, piperazines, or anhydrides of monocarboxylic amino acids |
CA2049244A1 (en) * | 1990-08-16 | 1992-02-17 | Steven H. Christiansen | Process for absorption of sulfur compounds from fluids using heterocyclic compounds having at least one ring nitrogen atom |
US5439509A (en) * | 1991-01-22 | 1995-08-08 | Turbotak Inc. | Stripping method and apparatus |
EP0552360A1 (en) * | 1991-08-13 | 1993-07-28 | The Dow Chemical Company | A composition and method for simultaneous absorption of sulfur dioxide and nitric oxide |
US5622681A (en) * | 1992-01-21 | 1997-04-22 | The Dow Chemical Company | Dialysis separation of heat stable organic amine salts in an acid gas absorption process |
US5248321A (en) * | 1992-08-06 | 1993-09-28 | The Research Foundation Of State University Of New York At Buffalo | Process of removing sulfur oxides from gaseous mixtures |
US5262139A (en) * | 1992-09-29 | 1993-11-16 | Union Carbide Chemicals & Plastics Technology Corporation | Removal of sulfur dioxide from gas streams |
CN1101717C (zh) * | 2000-10-16 | 2003-02-19 | 中国石油化工集团公司 | 一种湿法烟气脱SOx方法 |
CN101869824B (zh) * | 2009-04-21 | 2012-06-06 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种烟气脱硫剂和烟气脱硫方法 |
CN103908873B (zh) * | 2014-04-04 | 2016-03-09 | 江苏蓝电环保股份有限公司 | 一种从工业废气中回收二氧化硫的方法 |
CN105854511A (zh) * | 2016-05-24 | 2016-08-17 | 南京华电节能环保设备有限公司 | 一种烟气除硫剂 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4112049A (en) * | 1977-03-18 | 1978-09-05 | The Dow Chemical Company | Absorption of sulfur compounds from gas streams |
US4366134A (en) * | 1979-11-14 | 1982-12-28 | Pfizer Inc. | Flue gas desulfurization process |
US4465614A (en) * | 1981-05-04 | 1984-08-14 | Trentham Corporation | Alkanolaminium carboxylate solvents for selective SO2 absorption |
US4469663A (en) * | 1982-10-15 | 1984-09-04 | The Dow Chemical Company | Scale control in flue gas desulfurization |
US4530704A (en) * | 1983-12-19 | 1985-07-23 | The Dow Chemical Company | Selective absorption of SO2 from gases containing the same |
NZ222130A (en) * | 1986-12-04 | 1990-06-26 | Dow Chemical Co | Production of sulphur from gaseous sulphur compounds |
-
1987
- 1987-08-13 US US07/085,432 patent/US4783327A/en not_active Expired - Lifetime
-
1988
- 1988-08-12 ES ES198888307487T patent/ES2036684T3/es not_active Expired - Lifetime
- 1988-08-12 EP EP88307487A patent/EP0303501B1/en not_active Expired - Lifetime
- 1988-08-12 CA CA000574579A patent/CA1303333C/en not_active Expired - Lifetime
- 1988-08-12 DE DE8888307487T patent/DE3871028D1/de not_active Expired - Fee Related
- 1988-08-13 JP JP63201061A patent/JPH01127026A/ja active Pending
- 1988-08-13 CN CN88106051A patent/CN1013476B/zh not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0303501A3 (en) | 1989-12-13 |
CN1035780A (zh) | 1989-09-27 |
DE3871028D1 (de) | 1992-06-17 |
EP0303501B1 (en) | 1992-05-13 |
EP0303501A2 (en) | 1989-02-15 |
CA1303333C (en) | 1992-06-16 |
JPH01127026A (ja) | 1989-05-19 |
CN1013476B (zh) | 1991-08-14 |
US4783327A (en) | 1988-11-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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