RU95105588A - Способ удаления диоксида серы из отходящих газов - Google Patents
Способ удаления диоксида серы из отходящих газовInfo
- Publication number
- RU95105588A RU95105588A RU95105588/25A RU95105588A RU95105588A RU 95105588 A RU95105588 A RU 95105588A RU 95105588/25 A RU95105588/25 A RU 95105588/25A RU 95105588 A RU95105588 A RU 95105588A RU 95105588 A RU95105588 A RU 95105588A
- Authority
- RU
- Russia
- Prior art keywords
- sulfur dioxide
- bromine
- hydrogen bromide
- exhaust gases
- dioxide removing
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8659—Removing halogens or halogen compounds
-
- 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
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
-
- 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
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes
- C01B17/775—Liquid phase contacting processes or wet catalysis processes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/09—Bromine; Hydrogen bromide
- C01B7/093—Hydrogen bromide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/09—Bromine; Hydrogen bromide
- C01B7/096—Bromine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/50—Inorganic acids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/50—Inorganic acids
- B01D2251/506—Sulfuric acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Glass Compositions (AREA)
- Gas Separation By Absorption (AREA)
Abstract
Изобретение относится к способу удаления диоксида серы из отходящих газов, включающему контактирование содержащего диоксид серы отходящего газа с водным раствором, содержащим серную кислоту, бромистый водород и бром, с образованием серной кислоты и бромистого водорода, каталитического парофазного окисления полученного бромистого водорода в бром с последующей рециркуляцией брома на первую стадию процесса.
Claims (1)
- Изобретение относится к способу удаления диоксида серы из отходящих газов, включающему контактирование содержащего диоксид серы отходящего газа с водным раствором, содержащим серную кислоту, бромистый водород и бром, с образованием серной кислоты и бромистого водорода, каталитического парофазного окисления полученного бромистого водорода в бром с последующей рециркуляцией брома на первую стадию процесса.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9214851.9 | 1992-07-13 | ||
GB929214851A GB9214851D0 (en) | 1992-07-13 | 1992-07-13 | Communities desulphurisation of waste gases |
PCT/EP1993/001835 WO1994001205A1 (en) | 1992-07-13 | 1993-07-12 | Desulphurisation of waste gases |
Publications (2)
Publication Number | Publication Date |
---|---|
RU95105588A true RU95105588A (ru) | 1997-04-27 |
RU2104081C1 RU2104081C1 (ru) | 1998-02-10 |
Family
ID=10718620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU95105588/25A RU2104081C1 (ru) | 1992-07-13 | 1993-07-12 | Способ удаления диоксида серы из отходящих газов |
Country Status (19)
Country | Link |
---|---|
US (1) | US5674464A (ru) |
EP (1) | EP0649337B1 (ru) |
JP (1) | JPH07509649A (ru) |
CN (1) | CN1036977C (ru) |
AT (1) | ATE142124T1 (ru) |
AU (1) | AU666754B2 (ru) |
BR (1) | BR9306736A (ru) |
CA (1) | CA2140128A1 (ru) |
CZ (1) | CZ283750B6 (ru) |
DE (1) | DE69304541T2 (ru) |
DK (1) | DK0649337T3 (ru) |
ES (1) | ES2092319T3 (ru) |
GB (1) | GB9214851D0 (ru) |
GR (1) | GR3020950T3 (ru) |
HU (1) | HU213981B (ru) |
PL (1) | PL172804B1 (ru) |
RU (1) | RU2104081C1 (ru) |
SK (1) | SK280897B6 (ru) |
WO (1) | WO1994001205A1 (ru) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997020082A1 (en) | 1995-11-30 | 1997-06-05 | Sandvik Ab, (Publ) | Coated turning insert and method of making it |
SE9504304D0 (sv) | 1995-11-30 | 1995-11-30 | Sandvik Ab | Coated milling insert |
CN1203636A (zh) * | 1995-11-30 | 1998-12-30 | 桑德维克公司 | 带有涂层的切刀及其制备方法 |
CN1813371A (zh) * | 2003-06-05 | 2006-08-02 | 太阳能反应器技术公司 | 处理烟气排放物的方法 |
US20080275284A1 (en) | 2004-04-16 | 2008-11-06 | Marathon Oil Company | Process for converting gaseous alkanes to liquid hydrocarbons |
US8642822B2 (en) | 2004-04-16 | 2014-02-04 | Marathon Gtf Technology, Ltd. | Processes for converting gaseous alkanes to liquid hydrocarbons using microchannel reactor |
JP2007000759A (ja) * | 2005-06-23 | 2007-01-11 | Nippon Steel Corp | 硫黄酸化物を含むガスの脱硫方法および脱硫装置 |
JP2007000760A (ja) * | 2005-06-23 | 2007-01-11 | Nippon Steel Corp | 水素副生脱硫方法 |
WO2008106318A1 (en) * | 2007-02-28 | 2008-09-04 | Albemarle Corporation | Processes for oxidizing hydrogen bromide to produce elemental bromine |
WO2009012338A1 (en) * | 2007-07-16 | 2009-01-22 | Srt Group, Inc. | Waste treatment and energy production utilizing halogenation processes |
US8282810B2 (en) | 2008-06-13 | 2012-10-09 | Marathon Gtf Technology, Ltd. | Bromine-based method and system for converting gaseous alkanes to liquid hydrocarbons using electrolysis for bromine recovery |
US8771613B2 (en) | 2008-07-31 | 2014-07-08 | University Of Louisville Research Foundation, Inc. | Large volume analyte preconcentrator |
US20110015458A1 (en) * | 2009-07-15 | 2011-01-20 | Marathon Gtf Technology, Ltd. | Conversion of hydrogen bromide to elemental bromine |
US8569691B2 (en) | 2009-11-24 | 2013-10-29 | University Of Louisville Research Foundation | Preconcentrator for analysis instruments |
US8367884B2 (en) | 2010-03-02 | 2013-02-05 | Marathon Gtf Technology, Ltd. | Processes and systems for the staged synthesis of alkyl bromides |
US8815050B2 (en) | 2011-03-22 | 2014-08-26 | Marathon Gtf Technology, Ltd. | Processes and systems for drying liquid bromine |
US8436220B2 (en) | 2011-06-10 | 2013-05-07 | Marathon Gtf Technology, Ltd. | Processes and systems for demethanization of brominated hydrocarbons |
US8829256B2 (en) | 2011-06-30 | 2014-09-09 | Gtc Technology Us, Llc | Processes and systems for fractionation of brominated hydrocarbons in the conversion of natural gas to liquid hydrocarbons |
US8802908B2 (en) | 2011-10-21 | 2014-08-12 | Marathon Gtf Technology, Ltd. | Processes and systems for separate, parallel methane and higher alkanes' bromination |
US9193641B2 (en) | 2011-12-16 | 2015-11-24 | Gtc Technology Us, Llc | Processes and systems for conversion of alkyl bromides to higher molecular weight hydrocarbons in circulating catalyst reactor-regenerator systems |
UA124441C2 (uk) | 2020-03-04 | 2021-09-15 | Антон Ігорович Подольський | Спосіб отримання водню |
CN112169573B (zh) * | 2020-11-26 | 2021-03-12 | 苏州仕净环保科技股份有限公司 | 一种烟气脱硫脱硝工艺 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2163877A (en) * | 1937-07-01 | 1939-06-27 | Dow Chemical Co | Process of making bromine |
GB1085441A (en) * | 1964-01-27 | 1967-10-04 | Geigy Ag J R | Process for the optical brightening of cotton fibres |
GB1088441A (en) * | 1964-02-13 | 1967-10-25 | Universal Oil Prod Co | Recovery of bromine |
US3353916A (en) * | 1966-04-25 | 1967-11-21 | Universal Oil Prod Co | Quantitative recovery of bromine by two stage catalytic oxidation of hydrogen bromide |
US3346340A (en) * | 1966-08-11 | 1967-10-10 | Universal Oil Prod Co | Production of bromine by oxidation of hydrogen bromide |
US3760067A (en) * | 1968-06-18 | 1973-09-18 | Velsicol Chemical Corp | Process for the production of elemental halogen |
US4537835A (en) * | 1977-02-18 | 1985-08-27 | Battelle Memorial Institute | Oxidation of hydrogen halides to elemental halogens |
GB2045218B (en) * | 1979-03-23 | 1982-11-10 | Euratom | Process for the removal of so2 from waste gases producing hydrogen and sulphuric acid |
LU85454A1 (de) * | 1984-07-06 | 1985-09-12 | Euratom | Verfahren und vorrichtung zum entfernen von schwefeldioxid aus heissen abgasen |
EP0179163A1 (de) * | 1984-10-23 | 1986-04-30 | Chemische Fabrik Kalk GmbH | Verfahren zur Herstellung von Brom durch katalytische Oxidation von Bromwasserstoff |
US5266295A (en) * | 1989-04-27 | 1993-11-30 | Akzo American Inc. | Hydrogen peroxide oxidation of bromide to bromide |
-
1992
- 1992-07-13 GB GB929214851A patent/GB9214851D0/en active Pending
-
1993
- 1993-07-12 DK DK93915897.8T patent/DK0649337T3/da active
- 1993-07-12 BR BR9306736A patent/BR9306736A/pt not_active IP Right Cessation
- 1993-07-12 JP JP6502983A patent/JPH07509649A/ja active Pending
- 1993-07-12 AU AU45681/93A patent/AU666754B2/en not_active Ceased
- 1993-07-12 DE DE69304541T patent/DE69304541T2/de not_active Expired - Fee Related
- 1993-07-12 WO PCT/EP1993/001835 patent/WO1994001205A1/en active IP Right Grant
- 1993-07-12 SK SK35-95A patent/SK280897B6/sk unknown
- 1993-07-12 RU RU95105588/25A patent/RU2104081C1/ru not_active IP Right Cessation
- 1993-07-12 EP EP93915897A patent/EP0649337B1/en not_active Expired - Lifetime
- 1993-07-12 CZ CZ9563A patent/CZ283750B6/cs not_active IP Right Cessation
- 1993-07-12 HU HU9500096A patent/HU213981B/hu not_active IP Right Cessation
- 1993-07-12 US US08/362,497 patent/US5674464A/en not_active Expired - Fee Related
- 1993-07-12 AT AT93915897T patent/ATE142124T1/de not_active IP Right Cessation
- 1993-07-12 ES ES93915897T patent/ES2092319T3/es not_active Expired - Lifetime
- 1993-07-12 CA CA002140128A patent/CA2140128A1/en not_active Abandoned
- 1993-07-12 PL PL93307130A patent/PL172804B1/pl not_active IP Right Cessation
- 1993-07-13 CN CN93108429A patent/CN1036977C/zh not_active Expired - Fee Related
-
1996
- 1996-09-05 GR GR960402223T patent/GR3020950T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
BR9306736A (pt) | 1998-12-08 |
PL172804B1 (pl) | 1997-11-28 |
WO1994001205A1 (en) | 1994-01-20 |
AU666754B2 (en) | 1996-02-22 |
DK0649337T3 (ru) | 1997-02-24 |
JPH07509649A (ja) | 1995-10-26 |
RU2104081C1 (ru) | 1998-02-10 |
CA2140128A1 (en) | 1994-01-20 |
EP0649337B1 (en) | 1996-09-04 |
SK3595A3 (en) | 1996-03-06 |
US5674464A (en) | 1997-10-07 |
DE69304541D1 (de) | 1996-10-10 |
HU9500096D0 (en) | 1995-03-28 |
SK280897B6 (sk) | 2000-09-12 |
ES2092319T3 (es) | 1996-11-16 |
CZ6395A3 (en) | 1995-08-16 |
CZ283750B6 (cs) | 1998-06-17 |
AU4568193A (en) | 1994-01-31 |
GR3020950T3 (en) | 1996-12-31 |
EP0649337A1 (en) | 1995-04-26 |
DE69304541T2 (de) | 1997-01-23 |
HUT70005A (en) | 1995-09-28 |
HU213981B (en) | 1997-11-28 |
CN1036977C (zh) | 1998-01-14 |
ATE142124T1 (de) | 1996-09-15 |
GB9214851D0 (en) | 1992-08-26 |
CN1084427A (zh) | 1994-03-30 |
PL307130A1 (en) | 1995-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20050713 |