FR1420612A - Procédé pour améliorer le degré de blancheur des charges minérales - Google Patents

Procédé pour améliorer le degré de blancheur des charges minérales

Info

Publication number: FR1420612A
Authority: FR; France
Prior art keywords: whiteness; degree; carbonate; salt; improving
Prior art date: 1963-10-28
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

Application number

FR20743A

Other languages

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.)

Omya AG

Original Assignee

Pluess Staufer AG

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.)

1963-10-28

Filing date

1964-10-28

Publication date

1965-12-10

1964-10-28 Application filed by Pluess Staufer AG filed Critical Pluess Staufer AG

1965-12-10 Application granted granted Critical

1965-12-10 Publication of FR1420612A publication Critical patent/FR1420612A/fr

Status Expired legal-status Critical Current

Links

239000012764 mineral filler Substances 0.000 title 1
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 4
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
229910052736 halogen Inorganic materials 0.000 abstract 2
150000002367 halogens Chemical class 0.000 abstract 2
229910052500 inorganic mineral Inorganic materials 0.000 abstract 2
239000011707 mineral Substances 0.000 abstract 2
235000010755 mineral Nutrition 0.000 abstract 2
150000003839 salts Chemical class 0.000 abstract 2
-1 CaOCl2 Chemical compound 0.000 abstract 1
229910021532 Calcite Inorganic materials 0.000 abstract 1
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 abstract 1
229910019093 NaOCl Inorganic materials 0.000 abstract 1
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract 1
239000002253 acid Substances 0.000 abstract 1
229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
239000012736 aqueous medium Substances 0.000 abstract 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
239000001110 calcium chloride Substances 0.000 abstract 1
229910001628 calcium chloride Inorganic materials 0.000 abstract 1
235000011148 calcium chloride Nutrition 0.000 abstract 1
229910000514 dolomite Inorganic materials 0.000 abstract 1
239000010459 dolomite Substances 0.000 abstract 1
238000001035 drying Methods 0.000 abstract 1
239000000945 filler Substances 0.000 abstract 1
239000004021 humic acid Substances 0.000 abstract 1
QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 abstract 1
239000012535 impurity Substances 0.000 abstract 1
239000007800 oxidant agent Substances 0.000 abstract 1
229910052760 oxygen Inorganic materials 0.000 abstract 1
239000001301 oxygen Substances 0.000 abstract 1
VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 abstract 1
229920000137 polyphosphoric acid Polymers 0.000 abstract 1
SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 abstract 1
230000001131 transforming effect Effects 0.000 abstract 1
238000005406 washing Methods 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/04—Clay; Kaolin
- C04B33/06—Rendering lime harmless
- 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
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/30—Drying methods
- 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
- 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
- C09C1/022—Treatment with inorganic compounds
- 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
- C09C3/06—Treatment with inorganic compounds
- 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)
Engineering & Computer Science (AREA)
Ceramic Engineering (AREA)
Structural Engineering (AREA)
Dispersion Chemistry (AREA)
Materials Engineering (AREA)
Inorganic Chemistry (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Coloring Foods And Improving Nutritive Qualities (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Detergent Compositions (AREA)
Removal Of Specific Substances (AREA)

FR20743A 1963-10-28 1964-10-28 Procédé pour améliorer le degré de blancheur des charges minérales Expired FR1420612A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE1963P0032866 DE1467470C2 (de)	1963-10-28	1963-10-28	Verbesserung des Weiß grades von Kreide, Calcit oder Dolomit

Publications (1)

Publication Number	Publication Date
FR1420612A true FR1420612A (fr)	1965-12-10

Family

ID=7372956

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR20743A Expired FR1420612A (fr)	1963-10-28	1964-10-28	Procédé pour améliorer le degré de blancheur des charges minérales

Country Status (10)

Country	Link
AT (2)	AT262471B (fr)
BE (1)	BE654931A (fr)
CH (2)	CH486548A (fr)
DE (1)	DE1467470C2 (fr)
DK (1)	DK108261C (fr)
FI (1)	FI42231B (fr)
FR (1)	FR1420612A (fr)
GB (1)	GB1069276A (fr)
NL (1)	NL133420C (fr)
SE (1)	SE303003B (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3616900A (en) *	1969-07-09	1971-11-02	Engelhard Min & Chem	Method for bleaching gray kaolin clay
US3659708A (en) *	1968-11-04	1972-05-02	Freeport Sulphur Co	Separation of discolorants from clay
FR2440386A1 (fr) *	1978-10-30	1980-05-30	Supra Ab	Procede pour la purification et le blanchiment des pigments
FR2446256A1 (fr) *	1979-01-12	1980-08-08	Azote & Prod Chim	Procede de purification du gypse chimique
FR2507194A1 (fr) *	1981-06-04	1982-12-10	Peroxid Chemie Gmbh	Procede de blanchiment de craie naturelle

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3014620A1 (de) *	1980-04-16	1981-10-29	MD Papierfabriken Heinrich Nicolaus GmbH, 8060 Dachau	Modifiziertes calciumcarbonat und verfahren zu dessen herstellung
DE3014622A1 (de) *	1980-04-16	1981-10-29	MD Papierfabriken Heinrich Nicolaus GmbH, 8060 Dachau	Fuellstoff enthaltende papier fuer schichtpressstoffe
US4793985A (en) *	1982-08-23	1988-12-27	J. M. Huber Corporation	Method of producing ultrafine ground calcium carbonate
US4824653A (en) *	1988-09-29	1989-04-25	Franklin Industries, Inc.	Method of bleaching limestone
US4935391A (en) *	1989-03-31	1990-06-19	Fmc Corporation	Process for preparing a purified mineral coating
SE469475B (sv) *	1990-10-29	1993-07-12	Eka Nobel Ab	Saett att bleka partiklar innehaallande kalciumkarbonat

1963
- 1963-10-28 DE DE1963P0032866 patent/DE1467470C2/de not_active Expired
1964
- 1964-10-26 AT AT904364A patent/AT262471B/de active
- 1964-10-26 AT AT632566A patent/AT257777B/de active
- 1964-10-27 DK DK528764A patent/DK108261C/da active
- 1964-10-27 CH CH1784466A patent/CH486548A/de not_active IP Right Cessation
- 1964-10-27 CH CH1389064A patent/CH433554A/de unknown
- 1964-10-27 SE SE1293764A patent/SE303003B/xx unknown
- 1964-10-28 GB GB4388565A patent/GB1069276A/en not_active Expired
- 1964-10-28 NL NL6412530A patent/NL133420C/xx active
- 1964-10-28 FI FI226664A patent/FI42231B/fi active
- 1964-10-28 BE BE654931D patent/BE654931A/xx unknown
- 1964-10-28 FR FR20743A patent/FR1420612A/fr not_active Expired

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3659708A (en) *	1968-11-04	1972-05-02	Freeport Sulphur Co	Separation of discolorants from clay
US3616900A (en) *	1969-07-09	1971-11-02	Engelhard Min & Chem	Method for bleaching gray kaolin clay
FR2440386A1 (fr) *	1978-10-30	1980-05-30	Supra Ab	Procede pour la purification et le blanchiment des pigments
FR2446256A1 (fr) *	1979-01-12	1980-08-08	Azote & Prod Chim	Procede de purification du gypse chimique
US4344925A (en) *	1979-01-12	1982-08-17	Societe Chimique Des Charbonnages	Ozone whitening of synthetic gypsum
FR2507194A1 (fr) *	1981-06-04	1982-12-10	Peroxid Chemie Gmbh	Procede de blanchiment de craie naturelle

Also Published As

Publication number	Publication date
NL133420C (fr)	1971-09-15
CH486548A (de)	1970-02-28
FI42231B (fr)	1970-03-02
DK108261C (da)	1967-10-30
DE1467470C2 (de)	1974-06-12
NL6412530A (fr)	1965-04-29
AT262471B (de)	1968-06-10
BE654931A (fr)	1965-02-15
GB1069276A (en)	1967-05-17
CH433554A (de)	1967-04-15
SE303003B (fr)	1968-08-12
AT257777B (de)	1967-10-25
DE1467470A1 (de)	1968-12-19

Publication	Publication Date	Title
GB1069276A (en)	1967-05-17	An improved process for the purification of white mineral carbonates
FI841539A0 (fi)	1984-04-17	Behandling av i kausticeringskretsloppet vid kraft-foerfarandet foerekommande loesningar foe foer senare utnyttjande.
GB1164935A (en)	1969-09-24	Improvements in or relating to a process for Drilling a Well
NO168523C (no)	1992-03-04	Fremgangsmaate for utnyttelse av kalkslam i kaustifiseringscyklusen i kraftprosessen.
SU518544A1 (ru)	1976-06-25	Способ отбелки целлюлозы
GB624987A (en)	1949-06-20	Improvements in and relating to the manufacture of alginate threads
US1552029A (en)	1925-09-01	Method of precipitating copper
US1536619A (en)	1925-05-05	Process for the recovery of zinc compounds from zinc-chloride solutions
SE8002027L (sv)	1981-09-15	Sett att i samband med tillverkningen av termomekaniska massa forbettra dennas absorptionsegenskaper
GB714674A (en)	1954-09-01	A basic calcium and magnesium product
GB213531A (en)	1924-06-12	Improvements in or relating to the purification of minerals and salts
US443761A (en)	1890-12-30	Process of purifying spent soap-lyes
GB470254A (en)	1937-08-09	Process for the manufacture of clear soap with the employment of sulphite cellulose spent lye
GB1090822A (en)	1967-11-15	A water treatment process
GB989373A (en)	1965-04-14	Improvements in or relating to the treatment of industrial waste gases
SU150497A1 (ru)	1961-11-30	Способ извлечени ириди из производственных растворов
SU519581A1 (ru)	1976-06-30	Способ термообработки высоковлажного кускового материала
GB761786A (en)	1956-11-21	Improvements relating to the recovery of zinc sulphate from solutions containing zinc sulphate and magnesium sulphate
SU114391A1 (ru)	1957-11-30	Способ неглубокого цианировани
GB1109140A (en)	1968-04-10	Soil treating composition and process
SU390831A1 (ru)	1973-07-25	Способ обогащения фосфоритной руды
US899006A (en)	1908-09-15	Process for utilizing sapped tanning liquors.
GB770558A (en)	1957-03-20	Process for the production of a copal for technical purposes
GB1082157A (en)	1967-09-06	Process for removing alkalies from cement making materials
GB145085A (en)	1921-09-01	Process for treating sal ammoniac skimmings