FR2292747A2 - Procede de preparation de carbonate de calcium de grande finesse et de masse volumique elevee, aisement dispersable - Google Patents
Procede de preparation de carbonate de calcium de grande finesse et de masse volumique elevee, aisement dispersableInfo
- Publication number
- FR2292747A2 FR2292747A2 FR7536131A FR7536131A FR2292747A2 FR 2292747 A2 FR2292747 A2 FR 2292747A2 FR 7536131 A FR7536131 A FR 7536131A FR 7536131 A FR7536131 A FR 7536131A FR 2292747 A2 FR2292747 A2 FR 2292747A2
- Authority
- FR
- France
- Prior art keywords
- calcium carbonate
- finely
- particle size
- caco3
- apparent density
- 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.)
- Granted
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
- C01F11/185—After-treatment, e.g. grinding, purification, conversion of crystal morphology
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/02—Compounds of alkaline earth metals or magnesium
- C09C1/021—Calcium carbonates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
- C09C3/041—Grinding
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
- C09C3/043—Drying, calcination
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/08—Treatment with low-molecular-weight non-polymer organic compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
- C09K23/002—Inorganic compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
- C09K23/017—Mixtures of compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/02—Particle morphology depicted by an image obtained by optical microscopy
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
- C01P2004/52—Particles with a specific particle size distribution highly monodisperse size distribution
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- 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
- C01P2006/10—Solid density
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Paper (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2346269A DE2346269C3 (de) | 1973-09-14 | 1973-09-14 | Verfahren zur Herstellung von feinteiligen Calciumcarbonat-Dispersionen |
DE2456463A DE2456463C2 (de) | 1974-11-29 | 1974-11-29 | Verfahren zur Herstellung eines rieselfähigen Calciumcarbonats |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2292747A2 true FR2292747A2 (fr) | 1976-06-25 |
FR2292747B2 FR2292747B2 (fr) | 1979-09-21 |
Family
ID=25765791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7536131A Granted FR2292747A2 (fr) | 1973-09-14 | 1975-11-26 | Procede de preparation de carbonate de calcium de grande finesse et de masse volumique elevee, aisement dispersable |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2292747A2 (fr) |
NL (1) | NL7513931A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0386868A1 (fr) * | 1989-01-17 | 1990-09-12 | Minerals Technologies Inc. | Aggloméré de carbonate de calcium de faible densité |
WO1995034291A1 (fr) * | 1994-06-15 | 1995-12-21 | Dumex-Alpharma A/S | Pilules |
-
1975
- 1975-11-26 FR FR7536131A patent/FR2292747A2/fr active Granted
- 1975-11-28 NL NL7513931A patent/NL7513931A/xx not_active Application Discontinuation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0386868A1 (fr) * | 1989-01-17 | 1990-09-12 | Minerals Technologies Inc. | Aggloméré de carbonate de calcium de faible densité |
JPH02271912A (ja) * | 1989-01-17 | 1990-11-06 | Pfizer Inc | 低密度炭酸カルシウム含有凝集体及びその製造方法 |
AU658648B2 (en) * | 1989-01-17 | 1995-04-27 | Minerals Technologies Inc. | Low density agglomerate |
JPH0829937B2 (ja) * | 1989-01-17 | 1996-03-27 | ミネラルズ テクノロジーズ インコーポレイテッド | 低密度炭酸カルシウム含有凝集体及びその製造方法 |
WO1995034291A1 (fr) * | 1994-06-15 | 1995-12-21 | Dumex-Alpharma A/S | Pilules |
Also Published As
Publication number | Publication date |
---|---|
NL7513931A (nl) | 1976-06-01 |
FR2292747B2 (fr) | 1979-09-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4076548A (en) | High bulking clay pigments and method of making the same | |
KR890011965A (ko) | 고분자량 술폰산염 혼합물의 구조화된 카올린용 보조 분산제로서의 용도 | |
RU2052479C1 (ru) | Способ получения шлама пигмента двуокиси титана (его варианты) | |
FI100980B1 (fi) | Kalsinoidusta kaoliinisavesta muodostuva täyteainepigmentti, menetelmä sen valmistamiseksi ja sitä sisältäviä mekaanisesta massasta valmistettuja papereita | |
AU584713B2 (en) | Treatment of clays with cationic polymers to prepare high bulking pigments | |
KR900701654A (ko) | 높은 고형물 함량의 수성 실리카 슬러리 | |
US4105466A (en) | Method for reducing the viscosity and for refining kaolin clays | |
US4030941A (en) | Method for reducing the viscosity and for refining kaolin clays | |
US4830673A (en) | Method for reducing the abrasion of calcined clay | |
FR2292747A2 (fr) | Procede de preparation de carbonate de calcium de grande finesse et de masse volumique elevee, aisement dispersable | |
US3446348A (en) | Process for treating clay | |
GB1317563A (en) | Pigments | |
DE2600485A1 (de) | Verfahren zur herstellung von carbonaten des calciums oder/und magnesiums | |
US4618374A (en) | High solids processing of kaolinitic clays with post-leaching oxidation | |
US2955051A (en) | Treatment of clays and clay products produced thereby | |
US2540182A (en) | Treatment of flocculable and deflocculable material | |
KR930702227A (ko) | 향상된 용액 점도특성을 나타내는 벤토나이트 점토 생산방법 | |
US3876443A (en) | Satin white-clay compositions and methods of manufacture | |
US1656198A (en) | Fibrous paint | |
US3960588A (en) | Reinforcing pigments | |
GB1268723A (en) | Improvements in or relating to pigments | |
US1213330A (en) | Paint and process of making same. | |
EP0365502A3 (fr) | Procédé de production d'un mélange pigmentaire pour revêtir du papier | |
US691422A (en) | Pigment and paint composition. | |
FR2146560A5 (en) | White pigment for paper or paint - which can be stored dry and has improved covering power |