ATE252181T1 - Verfahren zur synthese von kalziumcarbonat und hergestelltes produkt - Google Patents

Verfahren zur synthese von kalziumcarbonat und hergestelltes produkt

Info

Publication number
ATE252181T1
ATE252181T1 AT99903781T AT99903781T ATE252181T1 AT E252181 T1 ATE252181 T1 AT E252181T1 AT 99903781 T AT99903781 T AT 99903781T AT 99903781 T AT99903781 T AT 99903781T AT E252181 T1 ATE252181 T1 AT E252181T1
Authority
AT
Austria
Prior art keywords
calcium carbonate
product produced
carbon dioxide
fibers
synthesizing calcium
Prior art date
Application number
AT99903781T
Other languages
English (en)
Inventor
Christian Richard
Original Assignee
Air Liquide
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
Priority claimed from FR9802096A external-priority patent/FR2775197B1/fr
Priority claimed from FR9802097A external-priority patent/FR2775301B1/fr
Application filed by Air Liquide filed Critical Air Liquide
Application granted granted Critical
Publication of ATE252181T1 publication Critical patent/ATE252181T1/de

Links

Classifications

    • 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
    • D21H17/70—Inorganic compounds forming new compounds in situ, e.g. within the pulp or paper, by chemical reaction with other substances added separately
    • 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
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/004—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives inorganic compounds
    • 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
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • D21C5/025—De-inking
    • 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
    • D21H17/01—Waste products, e.g. sludge
    • 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
    • D21H17/64—Alkaline compounds
    • 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
    • D21H17/65—Acid compounds
    • 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
    • D21H17/66—Salts, e.g. alums
    • 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
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Artificial Filaments (AREA)
AT99903781T 1998-02-20 1999-02-18 Verfahren zur synthese von kalziumcarbonat und hergestelltes produkt ATE252181T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9802096A FR2775197B1 (fr) 1998-02-20 1998-02-20 Procede de separation du carbonate de calcium contenu dans des boues de desencrage
FR9802097A FR2775301B1 (fr) 1998-02-20 1998-02-20 Procede de synthese de carbonate de calcium au contact de fibres, nouveau produit obtenu
PCT/FR1999/000366 WO1999042657A1 (fr) 1998-02-20 1999-02-18 Procede de synthese de carbonate de calcium, produit obtenu

Publications (1)

Publication Number Publication Date
ATE252181T1 true ATE252181T1 (de) 2003-11-15

Family

ID=26234155

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99903781T ATE252181T1 (de) 1998-02-20 1999-02-18 Verfahren zur synthese von kalziumcarbonat und hergestelltes produkt

Country Status (15)

Country Link
US (1) US6387212B1 (de)
EP (1) EP1114219B1 (de)
JP (1) JP4386578B2 (de)
KR (1) KR100687585B1 (de)
CN (1) CN1231636C (de)
AT (1) ATE252181T1 (de)
AU (1) AU762430C (de)
BR (1) BR9908118B1 (de)
CA (1) CA2318387C (de)
DE (1) DE69912142T2 (de)
DK (1) DK1114219T3 (de)
ES (1) ES2209393T3 (de)
ID (1) ID25919A (de)
PT (1) PT1114219E (de)
WO (1) WO1999042657A1 (de)

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CN105883880A (zh) * 2016-04-07 2016-08-24 安徽江东科技粉业有限公司 造纸涂布用片状超细碳酸钙的制备方法
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CN110040757A (zh) * 2019-06-06 2019-07-23 长沙紫宸科技开发有限公司 一种利用电石渣制备轻质碳酸钙的方法
CN110424179B (zh) * 2019-08-26 2021-09-21 华南理工大学 一种造纸污泥焚烧后固废改性用作造纸填料的方法
CN112430018B (zh) * 2020-11-27 2022-05-17 山东鲁阳节能材料股份有限公司 一种增韧型无机纸复合的气凝胶产品及其制备方法
JP7773727B2 (ja) * 2021-04-13 2025-11-20 国立大学法人 東京大学 硬化体、その製造方法及び製造装置

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Also Published As

Publication number Publication date
EP1114219B1 (de) 2003-10-15
CN1231636C (zh) 2005-12-14
JP4386578B2 (ja) 2009-12-16
CN1291248A (zh) 2001-04-11
KR100687585B1 (ko) 2007-02-28
WO1999042657A1 (fr) 1999-08-26
CA2318387C (fr) 2008-12-30
DK1114219T3 (da) 2004-02-16
BR9908118A (pt) 2000-10-24
KR20010041098A (ko) 2001-05-15
BR9908118B1 (pt) 2009-12-01
ID25919A (id) 2000-11-09
DE69912142T2 (de) 2004-07-22
PT1114219E (pt) 2004-03-31
US6387212B1 (en) 2002-05-14
AU762430B2 (en) 2003-06-26
AU762430C (en) 2004-02-12
CA2318387A1 (fr) 1999-08-26
DE69912142D1 (de) 2003-11-20
EP1114219A1 (de) 2001-07-11
JP2002504634A (ja) 2002-02-12
AU2430799A (en) 1999-09-06
ES2209393T3 (es) 2004-06-16

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