CA2208150C - Production de carbonate de calcium precipite a couleur amelioree - Google Patents

Production de carbonate de calcium precipite a couleur amelioree Download PDF

Info

Publication number: CA2208150C
Authority: CA; Canada
Prior art keywords: solution; carbonate; brightness; salt; calcium carbonate
Prior art date: 1997-06-18
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 - Fee Related

Application number

CA 2208150

Other languages

English (en)

Other versions

CA2208150A1 (fr

Inventor

Alvin Lee Porter

William Joseph Wilson

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.)

GRAYMONT (NB) Inc

Original Assignee

GRAYMONT (NB) Inc

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.)

1997-06-18

Filing date

1997-06-18

Publication date

2004-03-23

1997-06-18 Application filed by GRAYMONT (NB) Inc filed Critical GRAYMONT (NB) Inc

1997-06-18 Priority to CA 2208150 priority Critical patent/CA2208150C/fr

1998-05-19 Priority to CA002237960A priority patent/CA2237960A1/fr

1998-06-05 Priority to US09/092,493 priority patent/US6132696A/en

1998-12-18 Publication of CA2208150A1 publication Critical patent/CA2208150A1/fr

2004-03-23 Application granted granted Critical

2004-03-23 Publication of CA2208150C publication Critical patent/CA2208150C/fr

2017-06-18 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims abstract description 64
229940088417 precipitated calcium carbonate Drugs 0.000 title claims abstract description 43
238000004519 manufacturing process Methods 0.000 title claims abstract description 8
239000000243 solution Substances 0.000 claims abstract description 57
238000000034 method Methods 0.000 claims abstract description 50
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 32
150000001412 amines Chemical class 0.000 claims abstract description 23
235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 19
235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 19
239000004571 lime Substances 0.000 claims abstract description 19
239000001569 carbon dioxide Substances 0.000 claims abstract description 16
229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 16
239000003638 chemical reducing agent Substances 0.000 claims abstract description 14
150000003839 salts Chemical class 0.000 claims abstract description 14
JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 claims abstract description 13
239000007864 aqueous solution Substances 0.000 claims abstract description 11
BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 11
239000000292 calcium oxide Substances 0.000 claims abstract description 11
ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 11
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 8
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 5
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 5
125000000217 alkyl group Chemical group 0.000 claims abstract description 5
229910017604 nitric acid Inorganic materials 0.000 claims abstract description 5
101100037762 Caenorhabditis elegans rnh-2 gene Proteins 0.000 claims abstract description 4
125000004432 carbon atom Chemical group C* 0.000 claims abstract description 4
150000001875 compounds Chemical class 0.000 claims abstract description 4
HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical group NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims description 12
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
230000000694 effects Effects 0.000 claims description 5
238000000926 separation method Methods 0.000 claims description 4
-1 amine carbonate Chemical class 0.000 claims description 3
239000013078 crystal Substances 0.000 description 15
229910000019 calcium carbonate Inorganic materials 0.000 description 9
PMUNIMVZCACZBB-UHFFFAOYSA-N 2-hydroxyethylazanium;chloride Chemical compound Cl.NCCO PMUNIMVZCACZBB-UHFFFAOYSA-N 0.000 description 7
239000000725 suspension Substances 0.000 description 7
229940073579 ethanolamine hydrochloride Drugs 0.000 description 6
239000000047 product Substances 0.000 description 6
230000015572 biosynthetic process Effects 0.000 description 5
238000010438 heat treatment Methods 0.000 description 5
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
235000019738 Limestone Nutrition 0.000 description 4
238000001354 calcination Methods 0.000 description 4
239000006028 limestone Substances 0.000 description 4
238000001556 precipitation Methods 0.000 description 4
239000002245 particle Substances 0.000 description 3
NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
229910021529 ammonia Inorganic materials 0.000 description 2
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
239000000920 calcium hydroxide Substances 0.000 description 2
229910001861 calcium hydroxide Inorganic materials 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
239000003153 chemical reaction reagent Substances 0.000 description 2
239000011248 coating agent Substances 0.000 description 2
229940031098 ethanolamine Drugs 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
239000000945 filler Substances 0.000 description 2
AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
239000011777 magnesium Substances 0.000 description 2
229910052749 magnesium Inorganic materials 0.000 description 2
ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 2
239000001095 magnesium carbonate Substances 0.000 description 2
229910000021 magnesium carbonate Inorganic materials 0.000 description 2
239000000463 material Substances 0.000 description 2
238000002156 mixing Methods 0.000 description 2
239000000203 mixture Substances 0.000 description 2
239000000049 pigment Substances 0.000 description 2
238000011084 recovery Methods 0.000 description 2
GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
238000003756 stirring Methods 0.000 description 2
PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
RGYHQILXAIUZJA-UHFFFAOYSA-N 2-aminoethyl hydrogen carbonate Chemical compound NCCOC(O)=O RGYHQILXAIUZJA-UHFFFAOYSA-N 0.000 description 1
ORWQBKPSGDRPPA-UHFFFAOYSA-N 3-[2-[ethyl(methyl)amino]ethyl]-1h-indol-4-ol Chemical compound C1=CC(O)=C2C(CCN(C)CC)=CNC2=C1 ORWQBKPSGDRPPA-UHFFFAOYSA-N 0.000 description 1
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
235000019270 ammonium chloride Nutrition 0.000 description 1
239000007844 bleaching agent Substances 0.000 description 1
239000011575 calcium Substances 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
229940043430 calcium compound Drugs 0.000 description 1
150000001674 calcium compounds Chemical class 0.000 description 1
238000003490 calendering Methods 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
238000002425 crystallisation Methods 0.000 description 1
230000008025 crystallization Effects 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 description 1
GRWZHXKQBITJKP-UHFFFAOYSA-N dithionous acid Chemical compound OS(=O)S(O)=O GRWZHXKQBITJKP-UHFFFAOYSA-N 0.000 description 1
238000001493 electron microscopy Methods 0.000 description 1
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
RAQDACVRFCEPDA-UHFFFAOYSA-L ferrous carbonate Chemical compound [Fe+2].[O-]C([O-])=O RAQDACVRFCEPDA-UHFFFAOYSA-L 0.000 description 1
239000000706 filtrate Substances 0.000 description 1
238000001914 filtration Methods 0.000 description 1
239000012535 impurity Substances 0.000 description 1
239000011656 manganese carbonate Substances 0.000 description 1
229940093474 manganese carbonate Drugs 0.000 description 1
235000006748 manganese carbonate Nutrition 0.000 description 1
229910000016 manganese(II) carbonate Inorganic materials 0.000 description 1
XMWCXZJXESXBBY-UHFFFAOYSA-L manganese(ii) carbonate Chemical compound [Mn+2].[O-]C([O-])=O XMWCXZJXESXBBY-UHFFFAOYSA-L 0.000 description 1
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
239000012452 mother liquor Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
150000003141 primary amines Chemical class 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
238000004064 recycling Methods 0.000 description 1
102220254284 rs755928199 Human genes 0.000 description 1
239000004576 sand Substances 0.000 description 1
238000005201 scrubbing Methods 0.000 description 1
150000004760 silicates Chemical class 0.000 description 1
239000002002 slurry Substances 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
235000010265 sodium sulphite Nutrition 0.000 description 1
239000007787 solid Substances 0.000 description 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
- 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
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Inorganic Chemistry (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

CA 2208150 1997-06-18 1997-06-18 Production de carbonate de calcium precipite a couleur amelioree Expired - Fee Related CA2208150C (fr)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
CA 2208150 CA2208150C (fr)	1997-06-18	1997-06-18	Production de carbonate de calcium precipite a couleur amelioree
CA002237960A CA2237960A1 (fr)	1997-06-18	1998-05-19	Production de carbonate de calcium precipite a couleur amelioree, sous forme cristallisee stable
US09/092,493 US6132696A (en)	1997-06-18	1998-06-05	Manufacture of precipitated calcium carbonate of improved color and stable crystalline form

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA 2208150 CA2208150C (fr)	1997-06-18	1997-06-18	Production de carbonate de calcium precipite a couleur amelioree

Publications (2)

Publication Number	Publication Date
CA2208150A1 CA2208150A1 (fr)	1998-12-18
CA2208150C true CA2208150C (fr)	2004-03-23

Family

ID=4160910

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2208150 Expired - Fee Related CA2208150C (fr)	1997-06-18	1997-06-18	Production de carbonate de calcium precipite a couleur amelioree

Country Status (1)

Country	Link
CA (1)	CA2208150C (fr)

1997
- 1997-06-18 CA CA 2208150 patent/CA2208150C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2208150A1 (fr)	1998-12-18

Legal Events

Date	Code	Title	Description
2000-05-05	EEER	Examination request
2013-07-30	MKLA	Lapsed	Effective date: 20130618

Publication	Publication Date	Title
CA2203210C (fr)	2005-11-15	Production de carbonate de calcium precipite
US6132696A (en)	2000-10-17	Manufacture of precipitated calcium carbonate of improved color and stable crystalline form
TWI545085B (zh)	2016-08-11	高純度沉澱碳酸鈣的製造
CA2780900C (fr)	2022-05-10	Production de carbonate de calcium a partir de chaux au moyen d'un compose polyhydroxyle
CA2354691C (fr)	2008-06-03	Traitement de la chaux
SK283545B6 (sk)	2003-09-11	Spôsob znižovania obsahu železa v uhličitane vápenatom
US4871519A (en)	1989-10-03	Method of making magnesium oxide and hydrates thereof
US4693872A (en)	1987-09-15	Process for producing highly pure magnesium hydroxide
US4100254A (en)	1978-07-11	Industrial process of preparing magnesia of high purity
CA2214132A1 (fr)	1996-09-06	Procede de precipitation de carbonate de calcium
CA2208150C (fr)	2004-03-23	Production de carbonate de calcium precipite a couleur amelioree
KR102786753B1 (ko)	2025-03-26	탄산칼슘의 제조방법
EP0571047B1 (fr)	1998-03-18	Procédé de préparation de borates précipités
KR0144702B1 (ko)	1998-07-15	탄산칼슘의 제조방법
KR20020090188A (ko)	2002-11-30	고백색 수산화알루미늄의 제조방법
JPH0710536A (ja)	1995-01-13	酸性アルミニウム塩の製造方法
HK1041681B (en)	2004-05-14	Lime treatment