IT1215646B - Metodo per il trattamento di minerali di zeolite per allontanare impurita' scoloranti e migliorarela loro brillantezza e risultante prodotto zeolitico finemente macinato e materiali di rivestimento, carta e carta rivestita che lo contiene. - Google Patents
Metodo per il trattamento di minerali di zeolite per allontanare impurita' scoloranti e migliorarela loro brillantezza e risultante prodotto zeolitico finemente macinato e materiali di rivestimento, carta e carta rivestita che lo contiene.Info
- Publication number
- IT1215646B IT1215646B IT8519187A IT1918785A IT1215646B IT 1215646 B IT1215646 B IT 1215646B IT 8519187 A IT8519187 A IT 8519187A IT 1918785 A IT1918785 A IT 1918785A IT 1215646 B IT1215646 B IT 1215646B
- Authority
- IT
- Italy
- Prior art keywords
- paper
- zeolithic
- brilliance
- remove
- treatment
- Prior art date
Links
- 239000011248 coating agent Substances 0.000 title 1
- 238000000576 coating method Methods 0.000 title 1
- 239000012535 impurity Substances 0.000 title 1
- 229910052500 inorganic mineral Inorganic materials 0.000 title 1
- 239000000463 material Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000011707 mineral Substances 0.000 title 1
Classifications
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- 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
- D21H19/40—Coatings with pigments characterised by the pigments siliceous, e.g. clays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
- C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
- C01B39/026—After-treatment
-
- 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
- C09C1/40—Compounds of aluminium
- C09C1/405—Compounds of aluminium containing combined silica, e.g. mica
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
- C01P2002/88—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by thermal analysis data, e.g. TGA, DTA, DSC
-
- 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
-
- 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
-
- 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
- C01P2006/12—Surface area
-
- 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
- C01P2006/19—Oil-absorption capacity, e.g. DBP values
-
- 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
-
- 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
- C01P2006/62—L* (lightness axis)
-
- 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
- C01P2006/63—Optical properties, e.g. expressed in CIELAB-values a* (red-green axis)
-
- 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
- C01P2006/64—Optical properties, e.g. expressed in CIELAB-values b* (yellow-blue axis)
-
- 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
- C01P2006/82—Compositional purity water content
-
- 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
- C01P2006/90—Other properties not specified above
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/573,208 US4510254A (en) | 1984-01-23 | 1984-01-23 | Method of treating zeolite ores to remove discoloring impurities and improve its brightness and resulting finely ground zeolite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8519187A0 IT8519187A0 (it) | 1985-01-22 |
| IT1215646B true IT1215646B (it) | 1990-02-22 |
Family
ID=24291051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT8519187A IT1215646B (it) | 1984-01-23 | 1985-01-22 | Metodo per il trattamento di minerali di zeolite per allontanare impurita' scoloranti e migliorarela loro brillantezza e risultante prodotto zeolitico finemente macinato e materiali di rivestimento, carta e carta rivestita che lo contiene. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4510254A (it) |
| EP (1) | EP0168492B1 (it) |
| JP (1) | JPS61501026A (it) |
| AU (1) | AU3998085A (it) |
| CA (1) | CA1229331A (it) |
| DE (1) | DE3564585D1 (it) |
| IT (1) | IT1215646B (it) |
| WO (1) | WO1985003305A1 (it) |
| ZA (1) | ZA85540B (it) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4851129A (en) * | 1988-04-19 | 1989-07-25 | Degussa Aktiengesellschaft | Process for the detoxification of effluents from ore processing operations with hydrogen peroxide, using a magnetic pre-separation stage |
| US5164076A (en) * | 1991-01-22 | 1992-11-17 | Uop | Process for the adsorption of hydrogen sulfide with clinoptilolite molecular sieves |
| DE69222300T2 (de) * | 1992-07-07 | 1998-04-16 | Ecc Int Ltd | Differentialzerkleinerung |
| US5827363A (en) * | 1995-12-19 | 1998-10-27 | Degussa Corporation | Structure precipitated silicates and silicas, production and use in ink jet printing |
| US6362122B1 (en) * | 1999-11-08 | 2002-03-26 | Uop Llc | Regeneration of spent zeolite compositions |
| US6662951B1 (en) * | 2000-09-27 | 2003-12-16 | Basic Resources, Inc. | Process for extracting and purifying naturally occurring zeolite |
| GB0027659D0 (en) * | 2000-11-13 | 2000-12-27 | Imerys Minerals Ltd | Grinding of particulate material |
| US6616748B2 (en) | 2001-08-03 | 2003-09-09 | Zo Resources, Llc | High performance purified natural zeolite pigment for papermaking and paper coating |
| US7861955B2 (en) | 2007-11-15 | 2011-01-04 | United States Gypsum Company | Wet-grinding gypsum with polycarboxylates |
| US8322534B2 (en) * | 2009-03-25 | 2012-12-04 | Northwestern University | Purification of metal-organic framework materials |
| AT511175A1 (de) * | 2011-03-08 | 2012-09-15 | Wesner Wolfgang | Verfahren zur behandlung von natürlichen zeolithen |
| CZ308250B6 (cs) * | 2015-02-24 | 2020-03-25 | Sedlecký kaolin a. s. | Způsob úpravy silikátové suroviny pro výrobu přírodního sorbentu nebo z tohoto sorbentu zhotoveného steliva pro kočky a drobná zvířata |
| CN116873945A (zh) * | 2022-12-23 | 2023-10-13 | 丰益高分子材料（连云港）有限公司 | 硅酸盐水溶液脱色方法和该方法得到的硅酸盐产品 |
| CN116571347A (zh) * | 2023-06-30 | 2023-08-11 | 黑龙江龙兴国际资源开发集团有限公司 | 一种天然斜发沸石除杂提纯的选矿工艺 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1570854A (en) * | 1922-09-12 | 1926-01-26 | Carl H Nordell | Means for separating, washing, and discharging comminuted solid material immersed inliquids |
| US2173909A (en) * | 1937-06-28 | 1939-09-26 | Ninol Inc | Ore dressing |
| US3206127A (en) * | 1962-11-06 | 1965-09-14 | Freeport Sulphur Co | Process for upgrading mica |
| US3189557A (en) * | 1964-04-06 | 1965-06-15 | American Tansul Company | Method of treatment of ore and product |
| US3439801A (en) * | 1965-10-15 | 1969-04-22 | Freeport Sulphur Co | Process for improving the brightness of clay |
| US3891580A (en) * | 1966-12-06 | 1975-06-24 | Freeport Minerals Co | Reaction of fine media miller strach or protein with a polymer or polymerizable monomer |
| GB1221929A (en) * | 1967-02-28 | 1971-02-10 | English Clays Lovering Pochin | Improvements in or relating to the treatmetnt of clay |
| US3572500A (en) * | 1968-06-18 | 1971-03-30 | Cities Service Co | Beneficiation of diatomaceous earth |
| CA890249A (en) * | 1969-02-06 | 1972-01-11 | Jan Visman | Process for beneficiation of diatomite ore |
| US3713593A (en) * | 1970-08-11 | 1973-01-30 | Freeport Sulphur Co | Fine media milling process |
| JPS4899402A (it) * | 1972-04-03 | 1973-12-15 | ||
| DE2334804B1 (de) * | 1973-07-09 | 1975-01-02 | Pluss Stauffer Ag | Verfahren zur Nassvermahlung von Mineralien |
| US3902993A (en) * | 1974-02-20 | 1975-09-02 | Mobil Oil Corp | Flotation separation of crystalline aluminosilicate zeolite |
| US3980240A (en) * | 1975-04-11 | 1976-09-14 | Anglo-American Clays Corporation | Brightening of natural calcitic ores |
| US3990642A (en) * | 1975-04-11 | 1976-11-09 | Anglo-American Clays Corporation | Brightening of natural dolomitic ores |
| US4247524A (en) * | 1979-10-01 | 1981-01-27 | Atlantic Richfield Company | Preparation of zeolite A by hydrothermal treatment of clinoptilolite |
| US4401634A (en) * | 1982-01-28 | 1983-08-30 | Atlantic Richfield Company | Two step process for the preparation of zeolite A by hydrothermal treatment of clinoptilolite |
| US4401633A (en) * | 1982-01-28 | 1983-08-30 | Atlantic Richfield Company | Two step process for the preparation of zeolite A by hydrothermal treatment of heulandite |
-
1984
- 1984-01-23 US US06/573,208 patent/US4510254A/en not_active Expired - Lifetime
-
1985
- 1985-01-22 IT IT8519187A patent/IT1215646B/it active
- 1985-01-23 CA CA000472663A patent/CA1229331A/en not_active Expired
- 1985-01-23 ZA ZA85540A patent/ZA85540B/xx unknown
- 1985-01-23 EP EP85901144A patent/EP0168492B1/en not_active Expired
- 1985-01-23 WO PCT/US1985/000084 patent/WO1985003305A1/en active IP Right Grant
- 1985-01-23 AU AU39980/85A patent/AU3998085A/en not_active Abandoned
- 1985-01-23 DE DE8585901144T patent/DE3564585D1/de not_active Expired
- 1985-01-23 JP JP60501047A patent/JPS61501026A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0168492B1 (en) | 1988-08-24 |
| JPH0535092B2 (it) | 1993-05-25 |
| DE3564585D1 (en) | 1988-09-29 |
| ZA85540B (en) | 1985-09-25 |
| WO1985003305A1 (en) | 1985-08-01 |
| AU3998085A (en) | 1985-08-09 |
| EP0168492A1 (en) | 1986-01-22 |
| CA1229331A (en) | 1987-11-17 |
| IT8519187A0 (it) | 1985-01-22 |
| JPS61501026A (ja) | 1986-05-22 |
| US4510254A (en) | 1985-04-09 |
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