JP6953877B2 - 二酸化炭素固定方法及び装置と排煙脱硫設備 - Google Patents
二酸化炭素固定方法及び装置と排煙脱硫設備 Download PDFInfo
- Publication number
- JP6953877B2 JP6953877B2 JP2017152924A JP2017152924A JP6953877B2 JP 6953877 B2 JP6953877 B2 JP 6953877B2 JP 2017152924 A JP2017152924 A JP 2017152924A JP 2017152924 A JP2017152924 A JP 2017152924A JP 6953877 B2 JP6953877 B2 JP 6953877B2
- Authority
- JP
- Japan
- Prior art keywords
- carbon dioxide
- seawater
- flue gas
- compound
- alkali metal
- 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.)
- Active
Links
Images
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
- B01D53/73—After-treatment of removed components
-
- 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
- B01D53/62—Carbon oxides
-
- 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
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/502—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
-
- 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
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/504—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific device
-
- 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
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/50—Carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/50—Carbon dioxide
- C01B32/55—Solidifying
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/30—Alkali metal compounds
- B01D2251/302—Alkali metal compounds of lithium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/30—Alkali metal compounds
- B01D2251/304—Alkali metal compounds of sodium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/30—Alkali metal compounds
- B01D2251/306—Alkali metal compounds of potassium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/402—Alkaline earth metal or magnesium compounds of magnesium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/10—Inorganic absorbents
- B01D2252/103—Water
- B01D2252/1035—Sea water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/302—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
-
- 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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Removal Of Specific Substances (AREA)
- Carbon And Carbon Compounds (AREA)
Description
該海水脱硫工程で排煙から硫黄酸化物を吸収した海水にアルカリ金属を添加して化合物を生成する添加工程と
を行い、
前記アルカリ金属はリチウム、ナトリウム又はカリウムであるようにすることができる。
該吸収塔で排煙から硫黄酸化物を吸収した海水にアルカリ金属を添加して化合物を生成する反応槽と
を備え、
前記アルカリ金属はリチウム、ナトリウム又はカリウムであるようにすることができる。
SO2+H2O→HSO3 −+H+
CO2+H2O→HCO3 −+H+
HCO3 −→CO3 2−+H+
となる。
HSO3 −+1/2O2→SO4 2−+H+
となる。更に、ホッパ80に貯留されたアルカリ土類金属又はアルカリ金属は、投入ライン81からロータリフィーダ等の投入弁82を介して前記反応槽60に投入される。これが図2の添加工程となる。前記アルカリ土類金属として、例えば、カルシウム(Ca)又はマグネシウム(Mg)が選定され、廃コンクリート、鉄鋼スラグ、安山岩、玄武岩、土壌又はフライアッシュが前記反応槽60に投入された場合、このときの反応は、
Ca2++CO3 2−→CaCO3
Mg2++CO3 2−→MgCO3
となる。前記アルカリ金属として、例えば、リチウム(Li)、ナトリウム(Na)又はカリウム(K)が選定され、火成岩又は花崗岩が前記反応槽60に投入された場合、このときの反応は、
2Li++CO3 2−→Li2CO3
2Na++CO3 2−→Na2CO3
2K++CO3 2−→K2CO3
となる。
60 反応槽
100 回収装置
Claims (5)
- 硫黄酸化物が含まれる排煙を海水で脱硫する海水脱硫工程と、
該海水脱硫工程で排煙から硫黄酸化物を吸収した海水にアルカリ金属を添加して化合物を生成する添加工程と
を行い、
前記アルカリ金属はリチウム、ナトリウム又はカリウムである二酸化炭素固定方法。 - 前記添加工程で生成された化合物を回収する回収工程を行う請求項1記載の二酸化炭素固定方法。
- 硫黄酸化物が含まれる排煙を海水で脱硫する吸収塔と、
該吸収塔で排煙から硫黄酸化物を吸収した海水にアルカリ金属を添加して化合物を生成する反応槽と
を備え、
前記アルカリ金属はリチウム、ナトリウム又はカリウムである二酸化炭素固定装置。 - 前記反応槽で生成された化合物を回収する回収装置を備えた請求項3記載の二酸化炭素固定装置。
- 請求項3又は4記載の二酸化炭素固定装置を備えた排煙脱硫設備。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017152924A JP6953877B2 (ja) | 2017-08-08 | 2017-08-08 | 二酸化炭素固定方法及び装置と排煙脱硫設備 |
PCT/JP2018/025439 WO2019031118A1 (ja) | 2017-08-08 | 2018-07-05 | 二酸化炭素固定方法及び装置と排煙脱硫設備 |
CA3056199A CA3056199A1 (en) | 2017-08-08 | 2018-07-05 | Method and apparatus for fixing carbon dioxide, and fuel gas desulfurization facility |
AU2018315894A AU2018315894A1 (en) | 2017-08-08 | 2018-07-05 | Method and apparatus for fixing carbon dioxide, and fuel gas desulfurization facility |
US16/600,683 US20200038807A1 (en) | 2017-08-08 | 2019-10-14 | Method and apparatus for fixing carbon dioxide, and fuel gas desulfurization facility |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017152924A JP6953877B2 (ja) | 2017-08-08 | 2017-08-08 | 二酸化炭素固定方法及び装置と排煙脱硫設備 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019030840A JP2019030840A (ja) | 2019-02-28 |
JP6953877B2 true JP6953877B2 (ja) | 2021-10-27 |
Family
ID=65271190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017152924A Active JP6953877B2 (ja) | 2017-08-08 | 2017-08-08 | 二酸化炭素固定方法及び装置と排煙脱硫設備 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20200038807A1 (ja) |
JP (1) | JP6953877B2 (ja) |
AU (1) | AU2018315894A1 (ja) |
CA (1) | CA3056199A1 (ja) |
WO (1) | WO2019031118A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020237180A1 (en) * | 2019-05-23 | 2020-11-26 | California Institute Of Technology | Systems and methods for co2 sequestration in marine vessels |
KR102470193B1 (ko) * | 2021-05-31 | 2022-11-24 | (주)로우카본 | 선박용 이산화탄소 및 황산화물 포집, 및 탄소자원화 시스템 |
KR20230114028A (ko) * | 2022-01-24 | 2023-08-01 | (주)로우카본 | 선박용 이산화탄소 포집 및 탄소자원화 시스템 및 그 방법 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010125354A (ja) * | 2008-11-25 | 2010-06-10 | Jian-Feng Lin | 二酸化炭素の捕捉方法 |
JP5609439B2 (ja) * | 2010-08-31 | 2014-10-22 | 株式会社Ihi | 炭酸ガス固定方法及び炭酸ガス固定装置 |
JP6003245B2 (ja) * | 2011-06-24 | 2016-10-05 | 株式会社Ihi | 排ガスの処理方法及び処理装置 |
JP6462359B2 (ja) * | 2013-12-27 | 2019-01-30 | クボタ化水株式会社 | 亜硫酸ガス含有排ガスの脱硫方法および脱硫装置 |
JP6285773B2 (ja) * | 2014-03-28 | 2018-02-28 | 富士電機株式会社 | 排ガス処理装置の排水処理方法 |
-
2017
- 2017-08-08 JP JP2017152924A patent/JP6953877B2/ja active Active
-
2018
- 2018-07-05 AU AU2018315894A patent/AU2018315894A1/en not_active Abandoned
- 2018-07-05 WO PCT/JP2018/025439 patent/WO2019031118A1/ja active Application Filing
- 2018-07-05 CA CA3056199A patent/CA3056199A1/en not_active Abandoned
-
2019
- 2019-10-14 US US16/600,683 patent/US20200038807A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2019030840A (ja) | 2019-02-28 |
AU2018315894A1 (en) | 2019-09-26 |
WO2019031118A1 (ja) | 2019-02-14 |
CA3056199A1 (en) | 2019-02-14 |
US20200038807A1 (en) | 2020-02-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6953877B2 (ja) | 二酸化炭素固定方法及び装置と排煙脱硫設備 | |
KR930008446B1 (ko) | 2산화탄소의 고정화법 및 2산화탄소 고정투기장치 및 2산화탄소의 처리장치 | |
AU2008331587B2 (en) | Promoter enhanced chilled ammonia based system and method for removal of CO2 from flue gas stream | |
JP2002273163A (ja) | 燃焼排ガスに含まれる二酸化炭素の除去方法 | |
US8241597B2 (en) | Method and system for removing pollutants and greenhouse gases from a flue gas | |
JP6462359B2 (ja) | 亜硫酸ガス含有排ガスの脱硫方法および脱硫装置 | |
Park et al. | Characteristics of CO2 fixation by chemical conversion to carbonate salts | |
WO2013049896A1 (en) | Process and system for capturing carbon dioxide from a gas stream | |
US10913911B1 (en) | Chemical compositions and treatment systems and treatment methods using same for remediating H2S and other contaminants in gasses | |
US20210230487A1 (en) | Chemical compositions and treatment systems and treatment methods using same for remediating h2s and other contaminants in fluids, including liquids,gasses and mixtures thereof | |
EP2393577A1 (en) | System, apparatus and method for carbon dioxide sequestration | |
WO2015056677A1 (ja) | リクレーミング装置及び方法、co2又はh2s又はその双方の回収装置 | |
KR101096180B1 (ko) | 배출가스 재순환 이산화탄소 포집장치 및 방법 | |
US20100221163A1 (en) | Method to sequester co2 as mineral carbonate | |
JP2009226367A (ja) | 脱硫脱炭装置および二酸化炭素除去方法 | |
JP2007098307A (ja) | 循環型炭酸ガス固定化システム | |
KR101888684B1 (ko) | 이산화탄소 해양저장을 위한 중화 농축반응 시스템 및 이산화탄소의 해양격리방법 | |
KR20140009871A (ko) | 해수 중 마그네슘 이온을 이용한 이산화탄소 농축반응장치 및 이를 이용한 이산화탄소 해양격리방법 | |
WO2010135743A1 (en) | Method of managing carbon dioxide emissions | |
KR100995699B1 (ko) | 제철슬래그를 이용한 이산화탄소 고정장치 | |
US20100224070A1 (en) | Shipboard Vessel Having a Vertically Aligned Scrubber and Process Component | |
US10076724B2 (en) | Methods and systems for marine sulfur dioxide emission reduction | |
US20100224062A1 (en) | Caustic-assisted seawater scrubber system | |
KR20130073783A (ko) | 해수를 이용한 배기가스에 함유된 이산화탄소를 해저심층에 격리하는 방법 | |
KR100883162B1 (ko) | 화력 발전소의 환경 오염물 발생 방지 시스템 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200608 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210427 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210615 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210831 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210913 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 6953877 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |