ES2581483T3 - Partículas de carbonato de calcio hidrofobizadas - Google Patents

Partículas de carbonato de calcio hidrofobizadas Download PDF

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Publication number
ES2581483T3
ES2581483T3 ES12733156.9T ES12733156T ES2581483T3 ES 2581483 T3 ES2581483 T3 ES 2581483T3 ES 12733156 T ES12733156 T ES 12733156T ES 2581483 T3 ES2581483 T3 ES 2581483T3
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ES
Spain
Prior art keywords
calcium carbonate
hydrophobicized
precipitated calcium
ground calcium
aqueous medium
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
Application number
ES12733156.9T
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English (en)
Inventor
Daniel Gantenbein
Joachim Schoelkopf
Patrick A. C. Gane
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Omya International AG
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Omya International AG
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 Omya International AG filed Critical Omya International AG
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Publication of ES2581483T3 publication Critical patent/ES2581483T3/es
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Classifications

    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
    • 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
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28016—Particle form
    • 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
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28057—Surface area, e.g. B.E.T specific surface area
    • B01J20/28059—Surface area, e.g. B.E.T specific surface area being less than 100 m2/g
    • 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
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3244—Non-macromolecular compounds
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/02—Agents for preventing deposition on the paper mill equipment, e.g. pitch or slime control
    • 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
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28078—Pore diameter
    • B01J20/28085—Pore diameter being more than 50 nm, i.e. macropores
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B5/00—Water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/675—Oxides, hydroxides or carbonates
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/69—Water-insoluble compounds, e.g. fillers, pigments modified, e.g. by association with other compositions prior to incorporation in the pulp or paper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Paper (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)

Abstract

Procedimiento para la reducción de pez en un medio acuoso generado en un proceso de formación de pulpa o fabricación de papel, comprendiendo el procedimiento las siguientes etapas: a) proporcionar un medio acuoso que comprende pez generado en un proceso de formación de pulpa o fabricación de papel; b) proporcionar un carbonato de calcio molido y/o un carbonato de calcio precipitado, en el que la fuente de carbonato de calcio molido (GCC) se selecciona de mármol, creta, calcita, dolomía, caliza y mezclas de los mismos y/o el carbonato de calcio precipitado (PCC) se selecciona de una o más de las formas cristalinas mineralógicas aragonítica, vaterítica y calcítica. c) proporcionar un agente hidrofobizante seleccionado de un ácido carboxílico alifático que tiene entre 5 y 24 átomos de carbono; d) poner en contacto el carbonato de calcio molido y/o el carbonato de calcio precipitado de la etapa b) con el agente hidrofobizante de la etapa c) para obtener un carbonato de calcio molido hidrofobizado y/o un carbonato de calcio precipitado hidrofobizado; y e) poner en contacto el medio acuoso proporcionado en la etapa a) con el carbonato de calcio molido hidrofobizado y/o el carbonato de calcio precipitado hidrofobizado obtenidos en la etapa d).

Description

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Claims (1)

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ES12733156.9T 2011-07-11 2012-07-10 Partículas de carbonato de calcio hidrofobizadas Active ES2581483T3 (es)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP11173471.1A EP2546410B1 (en) 2011-07-11 2011-07-11 Hydrophobised calcium carbonate particles
EP11173471 2011-07-11
US201161508730P 2011-07-18 2011-07-18
US201161508730P 2011-07-18
PCT/EP2012/063461 WO2013007717A1 (en) 2011-07-11 2012-07-10 Hydrophobised calcium carbonate particles

Publications (1)

Publication Number Publication Date
ES2581483T3 true ES2581483T3 (es) 2016-09-06

Family

ID=44532609

Family Applications (2)

Application Number Title Priority Date Filing Date
ES11173471.1T Active ES2446390T3 (es) 2011-07-11 2011-07-11 Partículas de carbonato de calcio hidrofobizadas
ES12733156.9T Active ES2581483T3 (es) 2011-07-11 2012-07-10 Partículas de carbonato de calcio hidrofobizadas

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES11173471.1T Active ES2446390T3 (es) 2011-07-11 2011-07-11 Partículas de carbonato de calcio hidrofobizadas

Country Status (23)

Country Link
US (2) US10322946B2 (es)
EP (2) EP2546410B1 (es)
JP (1) JP5882460B2 (es)
KR (1) KR101529445B1 (es)
CN (1) CN103748282B (es)
AR (1) AR088137A1 (es)
AU (1) AU2012282543B2 (es)
BR (1) BR112014000657B1 (es)
CA (2) CA2839848C (es)
CL (1) CL2014000038A1 (es)
CO (1) CO6842014A2 (es)
DK (2) DK2546410T3 (es)
ES (2) ES2446390T3 (es)
HR (2) HRP20140078T1 (es)
MY (1) MY165112A (es)
PL (2) PL2546410T3 (es)
PT (2) PT2546410E (es)
RS (2) RS53163B (es)
RU (1) RU2556517C1 (es)
SI (2) SI2546410T1 (es)
TW (2) TWI527953B (es)
UY (1) UY34192A (es)
WO (1) WO2013007717A1 (es)

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Also Published As

Publication number Publication date
DK2732092T3 (en) 2016-07-25
BR112014000657A2 (pt) 2017-02-14
HRP20140078T1 (hr) 2014-04-11
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