KR840006469A - 침강제 탄산칼슘 수계분산체 - Google Patents
침강제 탄산칼슘 수계분산체 Download PDFInfo
- Publication number
- KR840006469A KR840006469A KR1019830004235A KR830004235A KR840006469A KR 840006469 A KR840006469 A KR 840006469A KR 1019830004235 A KR1019830004235 A KR 1019830004235A KR 830004235 A KR830004235 A KR 830004235A KR 840006469 A KR840006469 A KR 840006469A
- Authority
- KR
- South Korea
- Prior art keywords
- calcium carbonate
- aqueous dispersion
- carbonate aqueous
- precipitant
- salt
- Prior art date
Links
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
- 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
- C01F11/182—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds
-
- 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
- C01F11/182—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds
- C01F11/183—Preparation of calcium carbonate by carbonation of aqueous solutions and characterised by an additive other than CaCO3-seeds the additive being an organic compound
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Paper (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (2)
- 침강제 탄산칼슘 및 물과 고분자 폴리카아본(carbon)산 또는 그 알칼리 염류로부터 형성되는 침강제 탄산칼슘 수계분산체에 있어서 Sr염 또는 Ba염 혹은 이들 양자가 첨가됨과 동시에 강력하게 교반혼합되는 것에 의해 조제되는 것을 특징으로 하는 침강제 탄산칼슘수계분산체.
- 제1항에 있어서, Sr 또는 Ba 혹은 이들 양자의 첨가량의 탄산칼슘에 대해 0.005% 이상인 것을 특징으로 하는 특허청구의 범위 제1항 기재의 침강제 탄산칼슘 수계 분산체.※참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57176796A JPS5969426A (ja) | 1982-10-06 | 1982-10-06 | 沈降性炭酸カルシウム水系分散体 |
| JP57-176796 | 1982-10-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR840006469A true KR840006469A (ko) | 1984-11-30 |
| KR910003343B1 KR910003343B1 (ko) | 1991-05-28 |
Family
ID=16019988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019830004235A KR910003343B1 (ko) | 1982-10-06 | 1983-09-06 | 침강제 탄산칼슘 수계분산체 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5969426A (ko) |
| KR (1) | KR910003343B1 (ko) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07100920B2 (ja) * | 1985-02-20 | 1995-11-01 | コツパ−ス コムパニ− インコ−ポレ−テツド | 図書材料の脱酸方法 |
| JPH07107239B2 (ja) * | 1985-10-02 | 1995-11-15 | 奥多摩工業株式会社 | 製紙方法 |
| JPS6295338A (ja) * | 1985-10-21 | 1987-05-01 | Diafoil Co Ltd | ポリエステル組成物 |
| US5164439A (en) * | 1990-06-07 | 1992-11-17 | Diafoil Company, Ltd. | Polyester film for magnetic recording media |
| EP0590570B1 (en) * | 1992-09-29 | 2001-06-13 | Diafoil Hoechst Co., Ltd | Biaxially oriented polyester film for magnetic recording medium |
| GB9627002D0 (en) † | 1996-12-27 | 1997-02-12 | Ecc Int Ltd | Dispersed aqueous suspensions |
| US7105139B2 (en) * | 2002-04-25 | 2006-09-12 | Imerys Pigments, Inc. | Stabilization of the viscosity of formamidine sulfinic acid bleached calcium carbonate slurries |
| JP6146848B2 (ja) * | 2011-02-28 | 2017-06-14 | ソリューションズ アイイーエス インコーポレイテッド | 土壌及び地下水改質のための現場でのｐＨ調節 |
-
1982
- 1982-10-06 JP JP57176796A patent/JPS5969426A/ja active Granted
-
1983
- 1983-09-06 KR KR1019830004235A patent/KR910003343B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR910003343B1 (ko) | 1991-05-28 |
| JPS636493B2 (ko) | 1988-02-10 |
| JPS5969426A (ja) | 1984-04-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| G160 | Decision to publish patent application | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 19970528 Year of fee payment: 7 |
|
| LAPS | Lapse due to unpaid annual fee |