ES2480841B1 - Procedimiento optimizado para la preparacion de silicatos de calcio con capacidad para captar co2, silicatos así obtenidos y uso de los mismos - Google Patents
Procedimiento optimizado para la preparacion de silicatos de calcio con capacidad para captar co2, silicatos así obtenidos y uso de los mismos Download PDFInfo
- Publication number
- ES2480841B1 ES2480841B1 ES201201273A ES201201273A ES2480841B1 ES 2480841 B1 ES2480841 B1 ES 2480841B1 ES 201201273 A ES201201273 A ES 201201273A ES 201201273 A ES201201273 A ES 201201273A ES 2480841 B1 ES2480841 B1 ES 2480841B1
- Authority
- ES
- Spain
- Prior art keywords
- calcium
- silicates
- source
- capture
- capacity
- 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 - Fee Related
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/24—Alkaline-earth metal silicates
-
- 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
- B01D53/73—After-treatment of removed components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
-
- 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
- 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
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4806—Sorbents characterised by the starting material used for their preparation the starting material being of inorganic character
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
- B01J2220/485—Plants or land vegetals, e.g. cereals, wheat, corn, rice, sphagnum, peat moss
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4875—Sorbents characterised by the starting material used for their preparation the starting material being a waste, residue or of undefined composition
- B01J2220/4887—Residues, wastes, e.g. garbage, municipal or industrial sludges, compost, animal manure; fly-ashes
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- 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
-
- 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
- Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Procedimiento para la preparación de silicatos de calcio con capacidad para captar CO{sub,2}, a partir de subproductos, coproductos o residuos agro-industriales con contenido en calcio y en silicio. Como fuente de calcio se utiliza portlandita obtenida como residuo de la industria del acetileno o cloruro de calcio; como fuente de silicio se utiliza cascarilla de arroz coproducto o residuo agro-industrial de la industria arrocera o sílice en polvo. El proceso comprende la mezcla y homogeneización de una fuente de calcio y una de silicio y un posterior tratamiento térmico de la mezcla a temperaturas entre 400ºC y 900ºC. Asimismo, la presente invención se refiere al uso de silicatos de calcio preparados mediante este procedimiento como captadores selectivos de CO{sub,2} en corrientes gaseosas, mediante proceso de carbonatación en condiciones húmedas a presión y temperatura ambiental, generando al mismo tiempo, calcitas con potencial aplicación industrial.
Description
Claims (1)
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES201201273A ES2480841B1 (es) | 2012-12-26 | 2012-12-26 | Procedimiento optimizado para la preparacion de silicatos de calcio con capacidad para captar co2, silicatos así obtenidos y uso de los mismos |
PCT/ES2013/000277 WO2014102404A1 (es) | 2012-12-26 | 2013-12-26 | Procedimiento optimizado para la preparación de silicatos de calcio con capacidad para captar co2, silicatos así obtenidos y uso de los mismos |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES201201273A ES2480841B1 (es) | 2012-12-26 | 2012-12-26 | Procedimiento optimizado para la preparacion de silicatos de calcio con capacidad para captar co2, silicatos así obtenidos y uso de los mismos |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2480841A1 ES2480841A1 (es) | 2014-07-28 |
ES2480841B1 true ES2480841B1 (es) | 2015-05-20 |
Family
ID=51019916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES201201273A Expired - Fee Related ES2480841B1 (es) | 2012-12-26 | 2012-12-26 | Procedimiento optimizado para la preparacion de silicatos de calcio con capacidad para captar co2, silicatos así obtenidos y uso de los mismos |
Country Status (2)
Country | Link |
---|---|
ES (1) | ES2480841B1 (es) |
WO (1) | WO2014102404A1 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW201410273A (zh) * | 2012-07-30 | 2014-03-16 | Meiji Seika Pharma Co Ltd | 抗白癬菌症貼附劑 |
CN108854508B (zh) * | 2018-07-09 | 2021-04-16 | 山东瑞嘉通风环保科技有限公司 | 一种利用电石渣净化烟气的装置及方法 |
CN111170324A (zh) * | 2020-01-21 | 2020-05-19 | 张战军 | 利用稻壳灰制备轻型高白度硅酸钙微粉的方法 |
RU2770075C1 (ru) * | 2021-06-29 | 2022-04-14 | Федеральное государственное бюджетное учреждение науки Институт химии Дальневосточного отделения Российской академии наук (ИХ ДВО РАН) | Способ получения волластонита из кремнийсодержащего растительного сырья |
CN115504761B (zh) * | 2022-08-12 | 2023-05-16 | 海南大学 | 一种高强碳酸化钢渣板的制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3441375A (en) * | 1967-01-13 | 1969-04-29 | Allied Chem | Process for the production of phosphoric acid and cement material |
JPS5844627B2 (ja) * | 1981-07-23 | 1983-10-04 | 工業技術院長 | 耐火断熱材の製造方法 |
EP1966092B1 (en) * | 2005-12-20 | 2010-09-15 | Shell Internationale Research Maatschappij B.V. | Process for sequestration of carbon dioxide |
-
2012
- 2012-12-26 ES ES201201273A patent/ES2480841B1/es not_active Expired - Fee Related
-
2013
- 2013-12-26 WO PCT/ES2013/000277 patent/WO2014102404A1/es active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2014102404A1 (es) | 2014-07-03 |
ES2480841A1 (es) | 2014-07-28 |
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Legal Events
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FG2A | Definitive protection |
Ref document number: 2480841 Country of ref document: ES Kind code of ref document: B1 Effective date: 20150520 |
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Owner name: UNIVERSIDAD DE CADIZ Effective date: 20180117 |
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FD2A | Announcement of lapse in spain |
Effective date: 20210929 |