DE69910079D1 - Behandlung von kalk - Google Patents

Behandlung von kalk

Info

Publication number
DE69910079D1
DE69910079D1 DE69910079T DE69910079T DE69910079D1 DE 69910079 D1 DE69910079 D1 DE 69910079D1 DE 69910079 T DE69910079 T DE 69910079T DE 69910079 T DE69910079 T DE 69910079T DE 69910079 D1 DE69910079 D1 DE 69910079D1
Authority
DE
Germany
Prior art keywords
lime
solution
treating
calcium
method comprises
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 - Lifetime
Application number
DE69910079T
Other languages
English (en)
Other versions
DE69910079T2 (de
Inventor
Pauw Gerlings Hendrikus De
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.)
Calcitech Ltd
Original Assignee
Calcitech Ltd
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 Calcitech Ltd filed Critical Calcitech Ltd
Application granted granted Critical
Publication of DE69910079D1 publication Critical patent/DE69910079D1/de
Publication of DE69910079T2 publication Critical patent/DE69910079T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00Compounds of calcium, strontium, or barium
    • C01F11/005Preparation involving liquid-liquid extraction, absorption or ion-exchange
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00Compounds of calcium, strontium, or barium
    • C01F11/18Carbonates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/90Carbides
    • C01B32/914Carbides of single elements
    • C01B32/942Calcium carbide
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00Compounds of calcium, strontium, or barium
    • C01F11/02Oxides or hydroxides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00Compounds of calcium, strontium, or barium
    • C01F11/18Carbonates
    • C01F11/182Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds
    • C01F11/183Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds the additive being an organic compound
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2/00Lime, magnesia or dolomite
    • C04B2/02Lime
    • C04B2/04Slaking
    • C04B2/06Slaking with addition of substances, e.g. hydrophobic agents ; Slaking in the presence of other compounds
    • C04B2/063Slaking of impure quick lime, e.g. contained in fly ash
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00Crystal-structural characteristics
    • C01P2002/70Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/76Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by a space-group or by other symmetry indications
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/11Powder tap density
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/60Optical properties, e.g. expressed in CIELAB-values
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity
DE69910079T 1998-12-10 1999-12-07 Behandlung von kalk Expired - Lifetime DE69910079T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9827033 1998-12-10
GBGB9827033.3A GB9827033D0 (en) 1998-12-10 1998-12-10 Lime treatment
PCT/EP1999/009659 WO2000034182A1 (en) 1998-12-10 1999-12-07 Lime treatment

Publications (2)

Publication Number Publication Date
DE69910079D1 true DE69910079D1 (de) 2003-09-04
DE69910079T2 DE69910079T2 (de) 2004-04-22

Family

ID=10843875

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69910079T Expired - Lifetime DE69910079T2 (de) 1998-12-10 1999-12-07 Behandlung von kalk

Country Status (25)

Country Link
US (1) US7378073B2 (de)
EP (1) EP1150919B1 (de)
JP (1) JP2002531365A (de)
KR (1) KR100671441B1 (de)
CN (1) CN1195683C (de)
AT (1) ATE246149T1 (de)
AU (1) AU773033B2 (de)
BR (1) BR9916127B1 (de)
CA (1) CA2354691C (de)
CZ (1) CZ298664B6 (de)
DE (1) DE69910079T2 (de)
DK (1) DK1150919T3 (de)
EA (1) EA002959B1 (de)
ES (1) ES2205925T3 (de)
GB (1) GB9827033D0 (de)
HK (1) HK1041681A1 (de)
HU (1) HU224695B1 (de)
ID (1) ID30402A (de)
NO (1) NO20012852L (de)
NZ (1) NZ512841A (de)
PL (1) PL194681B1 (de)
PT (1) PT1150919E (de)
SK (1) SK285009B6 (de)
WO (1) WO2000034182A1 (de)
ZA (1) ZA200105624B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO328264B1 (no) 2008-01-30 2010-01-18 Elkem Solar As Fremgangsmate for fremstilling av kalsiumforbindelser
GB0917248D0 (en) * 2009-10-02 2009-11-18 Calcitech Synthetic Minerals Ltd Production of calcium carbonate
GB0921820D0 (en) 2009-12-14 2010-01-27 Calcitech Synthetic Minerals Ltd Production and/or recovery of products from waste sludge
WO2013148279A1 (en) * 2012-03-29 2013-10-03 Calera Corporation Methods and systems for utilizing carbide lime
KR101678492B1 (ko) * 2013-07-17 2016-11-22 한국지질자원연구원 나트륨이 제거된 패각을 이용한 침강성 탄산칼슘의 제조방법
US9902652B2 (en) 2014-04-23 2018-02-27 Calera Corporation Methods and systems for utilizing carbide lime or slag
ES2649468T3 (es) * 2014-12-12 2018-01-12 Omya International Ag Proceso mejorado para la producción de carbonato de calcio precipitado
EP3655373A1 (de) 2017-07-17 2020-05-27 Ecolab USA, Inc. Rheologiemodifizierende mittel für schlämme
AU2021226345A1 (en) 2020-02-25 2022-09-15 Arelac, Inc. Methods and systems for treatment of lime to form vaterite
US11377363B2 (en) 2020-06-30 2022-07-05 Arelac, Inc. Methods and systems for forming vaterite from calcined limestone using electric kiln
EP3984957A1 (de) * 2020-10-15 2022-04-20 ImerTech SAS Kalziumkarbonat-partikelmaterial mit niedrigem gehalt an wasserlöslichen magnesium-ionen
CN112624651A (zh) * 2021-01-26 2021-04-09 中南大学 一种电解锰压滤渣的资源化利用方法
JP7474275B2 (ja) * 2022-01-14 2024-04-24 デンカ株式会社 Co2固定化材及びco2固定化物の製造方法
CN114772625A (zh) * 2022-04-12 2022-07-22 四川大学 电石渣中钙离子的溶出方法及其在矿化封存co2联产轻质碳酸钙中的应用
CN114804664A (zh) * 2022-06-16 2022-07-29 新疆凯盛建材设计研究院(有限公司) 一种湿法电石渣制备石灰球的方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3340003A (en) * 1965-06-01 1967-09-05 Ohio Lime Company Process for producing high purity alkaline earth compounds
US3669620A (en) * 1969-09-08 1972-06-13 Tate & Lyle Ltd Manufacture of aragonite
JPS4817438B1 (de) * 1970-12-29 1973-05-29
US4237147A (en) * 1974-01-04 1980-12-02 Monsanto Company Stabilized amorphous calcium carbonate
JPS5354200A (en) * 1976-10-28 1978-05-17 Sumitomo Cement Co Process for producing high class calcium carbonate
RO87978A2 (ro) * 1983-07-21 1985-11-30 Combinatul De Ingrasaminte Chimice,Ro Procedeu de fabricare a carbonatului de calciu pur
CS236636B1 (en) * 1983-12-07 1985-05-15 Miroslav Zikmund Manufacturing process of pure calcium carbonate
US4760138A (en) * 1984-12-13 1988-07-26 Nestec S. A. Carbonating agents and their preparation
ES2002600A6 (es) * 1987-04-03 1988-08-16 Auxiliar Ind Sa Empresa Procedimiento de obtencion de oxido de magnesio de alta pureza a partir de minerales que contienen calcio y magnesio
ES2017403A6 (es) * 1989-07-28 1991-02-01 Auxiliar Ind Sa Empresa Procedimiento de obtencion de carbonato calcico de alta pureza, a par-tir de cualquier mineral que contenga calcio.
US5558850A (en) * 1990-07-27 1996-09-24 Ecc International Limited Precipitated calcium carbonate
BR9206470A (pt) 1991-09-06 1995-10-31 Procter & Gamble Composiçoes detergentes contendo cálcio e polihidróxi amida de ácido graxo
US5332564A (en) * 1992-07-10 1994-07-26 Ecc International Inc. Process for production of rhombic shaped precipitated calcium carbonate
ES2131703T5 (es) 1993-09-14 2009-06-24 THE PROCTER & GAMBLE COMPANY Composiciones detergentes para lavado de vajillas en forma liquida o gel, suaves, que contienen proteasa.
US5846500A (en) * 1995-10-10 1998-12-08 James W. Bunger And Associates, Inc. Process for purifying highly impure calcium hydroxide and for producing high-value precipitated calcium carbonate and other calcium products

Also Published As

Publication number Publication date
EP1150919B1 (de) 2003-07-30
CA2354691A1 (en) 2000-06-15
HU224695B1 (en) 2006-01-30
DE69910079T2 (de) 2004-04-22
DK1150919T3 (da) 2003-11-24
EA002959B1 (ru) 2002-12-26
CN1334782A (zh) 2002-02-06
US7378073B2 (en) 2008-05-27
HK1041681A1 (en) 2002-07-19
GB9827033D0 (en) 1999-02-03
ZA200105624B (en) 2002-01-22
AU1973500A (en) 2000-06-26
AU773033B2 (en) 2004-05-13
HUP0104543A3 (en) 2003-08-28
CN1195683C (zh) 2005-04-06
ATE246149T1 (de) 2003-08-15
SK285009B6 (sk) 2006-04-06
PL348887A1 (en) 2002-06-17
ID30402A (id) 2001-11-29
CZ20012037A3 (cs) 2002-02-13
NO20012852L (no) 2001-08-07
PL194681B1 (pl) 2007-06-29
KR20010111481A (ko) 2001-12-19
WO2000034182A1 (en) 2000-06-15
JP2002531365A (ja) 2002-09-24
NZ512841A (en) 2003-10-31
PT1150919E (pt) 2003-12-31
BR9916127A (pt) 2001-09-04
US20060067869A1 (en) 2006-03-30
EP1150919A1 (de) 2001-11-07
EA200100649A1 (ru) 2002-02-28
ES2205925T3 (es) 2004-05-01
CA2354691C (en) 2008-06-03
HUP0104543A2 (hu) 2002-03-28
KR100671441B1 (ko) 2007-01-18
BR9916127B1 (pt) 2008-11-18
NO20012852D0 (no) 2001-06-08
SK7952001A3 (en) 2002-02-05
CZ298664B6 (cs) 2007-12-12

Similar Documents

Publication Publication Date Title
ATE246149T1 (de) Behandlung von kalk
PT1114219E (pt) Processo de sintese de carbonato de calcio e produto obtido
NO994375L (no) FremgangsmÕte for behandling av slam fra spillvannsrensing
JPS572656A (en) Decoloration and purification of stevia extract
AU5811700A (en) Method of decomposing organic compounds in water
FR2666801B1 (fr) Procede et appareil de traitement de l'eau par electrolyse, notamment en vue de sa decarbonatation.
EP0981571A4 (de) Reinigung von polyphosphazensäure
MD1440F1 (en) Process of sugar-beet seeds presawing treatment
ATE13868T1 (de) Verfahren zum anaeroben abbau von calciumionenhaltigen schwemm- und waschwaessern sowie dekantierten schlammtransportwaessern.
ES8404711A1 (es) Metodo de reduccion de la concentracion en calcio de las soluciones acuosas que contienen calcio.
JPS5547199A (en) High grade treatment of organic waste water
KR970020973A (ko) 폐수의 처리 방법
ES2115342T3 (es) Metodo para purificar agua de tratamiento procedente de la fabricacion de pasta papelera.
JPS5738985A (en) Treatment of waste containing fluorine and phosphoric acid
JPS5346496A (en) Treating method for waste liquor discharged from wet process purification of phosphoric acid
JPS5547178A (en) Treating of organic waste water containing biologically hard-to-decompose material
UA32907A (uk) Спосіб опріснення борвмісних вод електродіалізом
HUP9700453A2 (hu) Miomák, ciszták és egyéb jóindulatú tumoros megbetegedések kezelésére, gyógyítására alkalmas gyógyászati készítmények és eljárás azok előállítására
JPS5290466A (en) Treatment of photographic waste water
BR9813975A (pt) Processo de fabricação de carbonato de cálcio
JPS5434552A (en) Method of treating excess sludge
MD159G2 (ro) Procedeu de stabilizare a vinului împotriva tulburărilor de calciu
NZ314538A (en) Treatment of aqueous brine from a geothermal reservoir containing ions that form precipitates by lowering pH to prevent scale formation
JPS539051A (en) Process for treating waste water containing oil
SE9903416D0 (sv) A process for the production of chemical pulp

Legal Events

Date Code Title Description
8364 No opposition during term of opposition