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MX2016015130A - Recuperacion de una solucion caustica a traves de agregados de cristal de carbonato de calcio. - Google Patents

Recuperacion de una solucion caustica a traves de agregados de cristal de carbonato de calcio.

Info

Publication number
MX2016015130A
MX2016015130A MX2016015130A MX2016015130A MX2016015130A MX 2016015130 A MX2016015130 A MX 2016015130A MX 2016015130 A MX2016015130 A MX 2016015130A MX 2016015130 A MX2016015130 A MX 2016015130A MX 2016015130 A MX2016015130 A MX 2016015130A
Authority
MX
Mexico
Prior art keywords
calcium carbonate
crystalline calcium
crystallizer
solids
carbonate
Prior art date
Application number
MX2016015130A
Other languages
English (en)
Inventor
Robert HEIDEL Kenton
Anne Ritchie Jane
Vollendorf Nicholas
Fessler Eric
William Keith David
Original Assignee
Carbon Eng Ltd Partnership
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Carbon Eng Ltd Partnership filed Critical Carbon Eng Ltd Partnership
Publication of MX2016015130A publication Critical patent/MX2016015130A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/18—Carbonates
    • C01F11/182—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0036—Crystallisation on to a bed of product crystals; Seeding
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/18—Carbonates
    • C01F11/181—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by control of the carbonation conditions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/18—Carbonates
    • C01F11/182—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds
    • C01F11/183—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds the additive being an organic compound
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • D21C11/0078—Treatment of green or white liquors with other means or other compounds than gases, e.g. in order to separate solid compounds such as sodium chloride and carbonate from these liquors; Further treatment of these compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D2009/0086—Processes or apparatus therefor
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • 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
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Paper (AREA)

Abstract

Se describen técnicas para desarrollar sólidos de carbonato de calcio cristalinos tal que los sólidos de carbonato de calcio cristalinos incluyen un volumen de 0.0005mm3 a 5mm3, incluyen un apagador para hacer reaccionar cal viva (CaO) y un fluido de bajo contenido de carbonato para producir una suspensión de cal principalmente apagada (Ca(OH)2); un cristalizador reactivo de lecho fluidizado que encierra una masa de lecho sólido e incluye una entrada para una suspensión de cal principalmente apagada, una entrada para una solución alcalina y carbonato, y una salida para sólidos de carbonato de calcio cristalinos que incluyen partículas y una solución de carbonato alcalino; un aparato de deshidratación que incluye una entrada acoplada al catalizador y una salida para descargar una pluralidad de corrientes separadas que incluyen cada una, una porción de los sólidos de carbonato de calcio cristalinos y la solución de carbonato alcalino; y un aparato de transferencia de semillas para suministrar el material de semilla en el cristalizador para mantener una masa consistente de material de semilla.
MX2016015130A 2014-05-19 2015-05-15 Recuperacion de una solucion caustica a traves de agregados de cristal de carbonato de calcio. MX2016015130A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/281,430 US9637393B2 (en) 2014-05-19 2014-05-19 Recovering a caustic solution via calcium carbonate crystal aggregates
PCT/US2015/030975 WO2015179222A1 (en) 2014-05-19 2015-05-15 Recovering a caustic solution via calcium carbonate crystal aggregates

Publications (1)

Publication Number Publication Date
MX2016015130A true MX2016015130A (es) 2017-03-27

Family

ID=53396550

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2016015130A MX2016015130A (es) 2014-05-19 2015-05-15 Recuperacion de una solucion caustica a traves de agregados de cristal de carbonato de calcio.
MX2022012989A MX2022012989A (es) 2014-05-19 2016-11-17 Recuperacion de una solucion caustica a traves de agregados de cristal de carbonato de calcio.

Family Applications After (1)

Application Number Title Priority Date Filing Date
MX2022012989A MX2022012989A (es) 2014-05-19 2016-11-17 Recuperacion de una solucion caustica a traves de agregados de cristal de carbonato de calcio.

Country Status (6)

Country Link
US (6) US9637393B2 (es)
EP (2) EP3145866B1 (es)
CN (1) CN106795004B (es)
CA (1) CA2949374A1 (es)
MX (2) MX2016015130A (es)
WO (1) WO2015179222A1 (es)

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Also Published As

Publication number Publication date
CN106795004B (zh) 2019-09-03
US20210284545A1 (en) 2021-09-16
US9637393B2 (en) 2017-05-02
US10519041B2 (en) 2019-12-31
US11014823B2 (en) 2021-05-25
MX2022012989A (es) 2022-11-09
EP4477288A3 (en) 2025-03-05
US20200109059A1 (en) 2020-04-09
US20170081207A1 (en) 2017-03-23
US20230331576A1 (en) 2023-10-19
EP4477288A2 (en) 2024-12-18
CA2949374A1 (en) 2015-11-26
EP3145866B1 (en) 2024-08-21
EP3145866A1 (en) 2017-03-29
US12054399B2 (en) 2024-08-06
CN106795004A (zh) 2017-05-31
US20250002364A1 (en) 2025-01-02
US20150329369A1 (en) 2015-11-19
WO2015179222A1 (en) 2015-11-26
US11667538B2 (en) 2023-06-06

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