ATE211119T1 - Verfahren zum rückgewinnen von kalzium aus abfälle oder kontaminiertem natürlichem kalzium enthaltendem material - Google Patents

Verfahren zum rückgewinnen von kalzium aus abfälle oder kontaminiertem natürlichem kalzium enthaltendem material

Info

Publication number: ATE211119T1
Authority: AT; Austria
Prior art keywords: calcium; material containing; waste; recovering; natural material
Prior art date: 1996-09-27

Application number

AT97942056T

Other languages

English (en)

Inventor

Markus Blomquist

Guenter Betz

Original Assignee

Markus Blomquist

Guenter Betz

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.)

1996-09-27

Filing date

1997-09-24

Publication date

2002-01-15

1997-09-24 Application filed by Markus Blomquist, Guenter Betz filed Critical Markus Blomquist

2002-01-15 Application granted granted Critical

2002-01-15 Publication of ATE211119T1 publication Critical patent/ATE211119T1/de

Links

OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 title abstract 4
229910052791 calcium Inorganic materials 0.000 title abstract 4
239000011575 calcium Substances 0.000 title abstract 4
238000000034 method Methods 0.000 title abstract 2
239000002699 waste material Substances 0.000 title abstract 2
239000005445 natural material Substances 0.000 title 1
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 4
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 abstract 2
229910000019 calcium carbonate Inorganic materials 0.000 abstract 2
235000010216 calcium carbonate Nutrition 0.000 abstract 2
229940043430 calcium compound Drugs 0.000 abstract 2
150000001674 calcium compounds Chemical class 0.000 abstract 2
239000007791 liquid phase Substances 0.000 abstract 2
239000000463 material Substances 0.000 abstract 2
230000002378 acidificating effect Effects 0.000 abstract 1
239000004411 aluminium Substances 0.000 abstract 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
229910052782 aluminium Inorganic materials 0.000 abstract 1
239000007900 aqueous suspension Substances 0.000 abstract 1
239000007788 liquid Substances 0.000 abstract 1
230000007935 neutral effect Effects 0.000 abstract 1
230000001376 precipitating effect Effects 0.000 abstract 1
238000001556 precipitation Methods 0.000 abstract 1
235000017557 sodium bicarbonate Nutrition 0.000 abstract 1
229910000030 sodium bicarbonate Inorganic materials 0.000 abstract 1
235000017550 sodium carbonate Nutrition 0.000 abstract 1
229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
239000000725 suspension Substances 0.000 abstract 1

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
- C01F11/185—After-treatment, e.g. grinding, purification, conversion of crystal morphology
- 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
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/38—Coatings with pigments characterised by the pigments
- D21H19/385—Oxides, hydroxides or carbonates
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Processing Of Solid Wastes (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Removal Of Specific Substances (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)

AT97942056T 1996-09-27 1997-09-24 Verfahren zum rückgewinnen von kalzium aus abfälle oder kontaminiertem natürlichem kalzium enthaltendem material ATE211119T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI963854A FI103664B (fi)	1996-09-27	1996-09-27	Menetelmä kalsiumin talteenottamiseksi jätemateriaalista tai epäpuhtaa sta luonnon kalsiummateriaalista
PCT/FI1997/000572 WO1998013298A1 (en)	1996-09-27	1997-09-24	Method of recovering calcium from waste material or contaminated natural calcic material

Publications (1)

Publication Number	Publication Date
ATE211119T1 true ATE211119T1 (de)	2002-01-15

Family

ID=8546754

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT97942056T ATE211119T1 (de)	1996-09-27	1997-09-24	Verfahren zum rückgewinnen von kalzium aus abfälle oder kontaminiertem natürlichem kalzium enthaltendem material

Country Status (7)

Country	Link
US (1)	US6193945B1 (de)
EP (1)	EP0946417B1 (de)
AT (1)	ATE211119T1 (de)
AU (1)	AU4387097A (de)
DE (1)	DE69709401T2 (de)
FI (1)	FI103664B (de)
WO (1)	WO1998013298A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100401986B1 (ko) *	1998-12-10	2003-12-18	주식회사 포스코	스테인레스강 정련공정의 부원료분진을 이용한 경질 탄산칼슘의제조방법
EP1149802A1 (de) *	2000-04-28	2001-10-31	AZIENDE CHIMICHE RIUNITE ANGELINI FRANCESCO - A.C.R.A.F. - S.p.A.	Calciumkarbonat wesentlich frei von Ammoniumionen und Verfahren zur dessen Herstellung
ES2169680B1 (es) *	2000-08-09	2003-08-01	Jealsa Rianxeira Sa	Procedimiento para el aprovechamiento industrial de la concha del mejillon.
KR100492620B1 (ko) *	2002-09-11	2005-06-03	한국지질자원연구원	스테인레스 정련공정의 분진을 이용한 아라고나이트형탄산칼슘 제조방법
US20050126731A1 (en) *	2003-12-11	2005-06-16	Fort James Corporation	Economical and environmentally sustainable method of recycling wastepaper
ES2549029T3 (es)	2011-05-16	2015-10-22	Omya International Ag	Método para la producción de carbonato de calcio precipitado a partir de desecho de la molienda de pulpa
KR101293955B1 (ko) *	2011-09-28	2013-08-07	기아자동차주식회사	이산화탄소 탄산염 고정화 방법
JP7780141B2 (ja) *	2021-08-31	2025-12-04	住友大阪セメント株式会社	炭酸カルシウム生成方法及びシステム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1134974B (de)	1959-10-16	1962-08-23	Bayer Ag	Verfahren zur Herstellung von feindispersem Calciumcarbonat
DE1417882A1 (de)	1960-11-10	1969-01-09	Bayer Ag	Verfahren zur Herstellung von feindispersen CaCO3-Fuellstoffen
JP2684112B2 (ja)	1989-06-29	1997-12-03	丸尾カルシウム株式会社	針状形状をしたアラゴナイト結晶形炭酸カルシウムの製造方法
DD298372A5 (de) *	1989-11-29	1992-02-20	Bergakademie Freiberg,De	Verfahren zur herstellung von besonders als fuellstoff geeigneten calciumcarbonatpulvern aus waessrigen loesungen
BE1003441A5 (fr)	1990-07-24	1992-03-24	Lhoist Rech & Dev Sa	Procede de fabrication de derives calciques, derives calciques et uti lisation de tels derives.
CA2090088C (en) *	1992-02-26	1995-07-25	Pierre Marc Fouche	Production of purified calcium carbonate
CA2142663A1 (en)	1994-02-28	1995-08-29	Jean Marie Bacardi	Process for preparing calcium salts of low aluminum content
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
US5919424A (en) *	1997-06-17	1999-07-06	Thermo Fibergen, Inc.	Method of recovering minerals from papermaking sludge and sludge-derived ash
US5961941A (en) *	1997-06-17	1999-10-05	Thermo Fibergen, Inc.	Production of precipitated calcium carbonate from papermaking sludge and sludge-derived ash

1996
- 1996-09-27 FI FI963854A patent/FI103664B/fi not_active IP Right Cessation
1997
- 1997-09-24 EP EP97942056A patent/EP0946417B1/de not_active Expired - Lifetime
- 1997-09-24 AT AT97942056T patent/ATE211119T1/de active
- 1997-09-24 WO PCT/FI1997/000572 patent/WO1998013298A1/en not_active Ceased
- 1997-09-24 AU AU43870/97A patent/AU4387097A/en not_active Abandoned
- 1997-09-24 DE DE69709401T patent/DE69709401T2/de not_active Expired - Lifetime
- 1997-09-24 US US09/147,941 patent/US6193945B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FI103664B1 (fi)	1999-08-13
FI103664B (fi)	1999-08-13
FI963854L (fi)	1998-03-28
DE69709401T2 (de)	2002-08-14
AU4387097A (en)	1998-04-17
WO1998013298A1 (en)	1998-04-02
EP0946417A1 (de)	1999-10-06
FI963854A0 (fi)	1996-09-27
EP0946417B1 (de)	2001-12-19
US6193945B1 (en)	2001-02-27
DE69709401D1 (de)	2002-01-31

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Legal Events

Date	Code	Title	Description
2003-01-15	UEP	Publication of translation of european patent specification