HRP20180932T1 - Postupak proizvodnje suspenzija mineralnih materijala s visokim udjelom krutina - Google Patents
Postupak proizvodnje suspenzija mineralnih materijala s visokim udjelom krutina Download PDFInfo
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- HRP20180932T1 HRP20180932T1 HRP20180932TT HRP20180932T HRP20180932T1 HR P20180932 T1 HRP20180932 T1 HR P20180932T1 HR P20180932T T HRP20180932T T HR P20180932TT HR P20180932 T HRP20180932 T HR P20180932T HR P20180932 T1 HRP20180932 T1 HR P20180932T1
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- Prior art keywords
- aqueous suspension
- mineral material
- grinding
- solids content
- mpa
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- 238000000034 method Methods 0.000 title claims abstract 21
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract 17
- 239000000463 material Substances 0.000 title claims abstract 17
- 239000011707 mineral Substances 0.000 title claims abstract 17
- 239000007787 solid Substances 0.000 title claims abstract 10
- 238000004519 manufacturing process Methods 0.000 title claims abstract 3
- 239000000725 suspension Substances 0.000 title claims 3
- 239000007900 aqueous suspension Substances 0.000 claims abstract 23
- 238000000227 grinding Methods 0.000 claims abstract 9
- 238000001816 cooling Methods 0.000 claims abstract 2
- 235000010755 mineral Nutrition 0.000 claims 12
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims 11
- 229940088417 precipitated calcium carbonate Drugs 0.000 claims 6
- 239000002270 dispersing agent Substances 0.000 claims 5
- 239000002245 particle Substances 0.000 claims 5
- 239000000203 mixture Substances 0.000 claims 4
- 239000002253 acid Substances 0.000 claims 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 3
- -1 esters based on Chemical class 0.000 claims 3
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 claims 2
- 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 claims 2
- 235000019738 Limestone Nutrition 0.000 claims 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims 2
- 150000007513 acids Chemical class 0.000 claims 2
- 239000011575 calcium Substances 0.000 claims 2
- 229910052791 calcium Inorganic materials 0.000 claims 2
- 239000010459 dolomite Substances 0.000 claims 2
- 229910000514 dolomite Inorganic materials 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 2
- 239000006028 limestone Substances 0.000 claims 2
- 239000011777 magnesium Substances 0.000 claims 2
- 229910052749 magnesium Inorganic materials 0.000 claims 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims 2
- 239000011976 maleic acid Substances 0.000 claims 2
- 150000003839 salts Chemical class 0.000 claims 2
- 239000011734 sodium Substances 0.000 claims 2
- 229910052708 sodium Inorganic materials 0.000 claims 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims 1
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 claims 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims 1
- 229910021532 Calcite Inorganic materials 0.000 claims 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims 1
- 229920000388 Polyphosphate Polymers 0.000 claims 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims 1
- 239000004113 Sepiolite Substances 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 239000000440 bentonite Substances 0.000 claims 1
- 229910000278 bentonite Inorganic materials 0.000 claims 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims 1
- 229910000019 calcium carbonate Inorganic materials 0.000 claims 1
- CXUJOBCFZQGUGO-UHFFFAOYSA-F calcium trimagnesium tetracarbonate Chemical compound [Mg++].[Mg++].[Mg++].[Ca++].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O CXUJOBCFZQGUGO-UHFFFAOYSA-F 0.000 claims 1
- 238000005119 centrifugation Methods 0.000 claims 1
- 239000004927 clay Substances 0.000 claims 1
- 229920001577 copolymer Polymers 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 239000001530 fumaric acid Substances 0.000 claims 1
- 229920001519 homopolymer Polymers 0.000 claims 1
- 229910000515 huntite Inorganic materials 0.000 claims 1
- 229910052744 lithium Inorganic materials 0.000 claims 1
- 239000001095 magnesium carbonate Substances 0.000 claims 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims 1
- 235000014380 magnesium carbonate Nutrition 0.000 claims 1
- 239000004579 marble Substances 0.000 claims 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 239000001205 polyphosphate Substances 0.000 claims 1
- 235000011176 polyphosphates Nutrition 0.000 claims 1
- 239000011591 potassium Substances 0.000 claims 1
- 229910052700 potassium Inorganic materials 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 229910052624 sepiolite Inorganic materials 0.000 claims 1
- 235000019355 sepiolite Nutrition 0.000 claims 1
- 150000004760 silicates Chemical class 0.000 claims 1
- 229910052712 strontium Inorganic materials 0.000 claims 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims 1
- 239000000454 talc Substances 0.000 claims 1
- 229910052623 talc Inorganic materials 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/45—Anti-settling agents
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
-
- 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
- C09C1/028—Compounds containing only magnesium as metal
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- 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
- C09C1/42—Clays
-
- 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
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
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- D—TEXTILES; PAPER
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- 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
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- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
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- 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
- C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
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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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Paper (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Paints Or Removers (AREA)
- Physical Water Treatments (AREA)
- Fertilizers (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Disintegrating Or Milling (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Claims (18)
1. Postupak proizvodnje vodenih suspenzija mineralnih materijala s visokim udjelom krutina koji sadrži korake:
a) dobavljanje barem jednog mineralnog materijala,
b) pripremu vodene suspenzije koja sadrži barem jedan mineralni materijal iz koraka a)
c) mljevenje mineralnog materijala rezultirajuće vodene suspenzije iz koraka b),
d) koncentriranje vodene suspenzije mljevenog mineralnog materijala iz koraka c) brzim hlađenjem,
naznačen time da
- u vodenu suspenziju iz koraka b) se dodaje barem jedno sredstvo za raspršivanje, pri čemu se barem jedno sredstvo za raspršivanje dodaje u potpunosti prije koraka mljevenja c), ili u obrocima prije i tijekom koraka mljevenja c), ili prije i tijekom i/ili nakon koraka mljevenja c), gdje je barem jedno sredstvo za raspršivanje nezavisno izabrano iz skupine koja sadrži homopolimere ili kopolimere polikarboksilnih kiselina poput akrilne, metakrilne kiseline ili maleinske kiseline; i/ili njihove soli, npr. djelomično ili potpuno neutralizirane kisele soli sa natrijem, litijem, kalijem, amonijem, kalcijem, magnezijem, stroncijem i/ili aluminijem ili njihove smjese, poželjno natrij, kalcij i magnezij; ili derivate takvih kiselina poput estera zasnovanih na, npr., akrilnoj kiselini, metakrilnoj kiselini, maleinskoj kiselini, fumarnoj kiselini, itakonskoj kiselini, npr. akril amid ili akrilni esteri poput metilmetakrilata, ili njihove smjese; alkalne polifosfati; ili njihove smjese,
te gdje
- vodena suspenzija, prije koraka d), ima sadržaj krutina od iznad 70 do 80 wt% zasnovano na ukupnoj masi suspenzije, te gdje
- u koraku d), vodena suspenzija podvrgava se tlaku od 200 do 500 mbara, te gdje
- konačan sadržaj krutina vodene suspenzije dobivene nakon koraka d) je od 80 do 85 wt%.
2. Postupak prema patentnom zahtjevu 1, naznačen time da je barem jedan mineralni materijal izabran iz skupine koja sadrži prirodni kalcij karbonat (GCC), poput mramora, krede, vapnenca; istaloženi kalcij karbonat (PCC) poput aragonitskog PCC; vateritskog PCC i/ili kalcitskog PCC; posebno prizmatični, rombohedralni ili skalenohedralni PCC; kalcij karbonat modificirane površine; dolomit; talk; bentonit; glina; magnezit; satensko bijelilo; sepiolit, huntit, diatomit; silikate; te njihove smjese.
3. Postupak prema bilo kojem od zahtjeva 1 ili 2, naznačen time da od 40 do 85 wt%, poželjno od 45 do 80 wt%, još poželjnije od 50 do 75 wt%, najpoželjnije od 60 do 70 wt%, npr. 65 wt% čestica barem jednog mineralnog materijala u koraku a) imaju ekvivalentni sferični promjer od < 10 µm.
4. Postupak prema bilo kojem od patentnih zahtjeva 1 do 3, naznačen time da vodena suspenzija, prije koraka d), ima sadržaj krutina od 72 do 79 wt%, poželjno od 74 do 78 wt%, još poželjnije od 76 do 78%, zasnovano na ukupnoj masi suspenzije.
5. Postupak prema bilo kojem od prethodnih patentnih zahtjeva, naznačen time da ukupna količina barem jednog sredstva za raspršivanje dodanog prije koraka mljevenja c), ili prije i tijekom koraka c), ili prije i tijekom i/ili nakon koraka mljevenja c), je od oko 0.01 do 1.25 wt%, poželjno 0.05 do 1 wt%, još poželjnije 0.1 do 0.7 wt%, najpoželjnije od 0.3 do 0.5 wt% zasnovano na suhoj masi mineralnog materijala.
6. Postupak prema bilo kojem od prethodnih patentnih zahtjeva, naznačen time da je molekularna masa Mw barem jednog sredstva za raspršivanje u rasponu od 1000 do 15000 g/mol, poželjno u rasponu od 3000 do 7000 g/mol, npr. 3500 g/mol, najpoželjnije u rasponu od 4000 do 6000 g/mol, npr. 5500 g/mol.
7. Postupak prema bilo kojem od prethodnih patentnih zahtjeva, naznačen time da prije, tijekom ili nakon koraka c), ali prije koraka d), se u vodenu suspenziju iz koraka b) dodaje barem jedan oksid i/ili hidroksid zemnoalkala, poželjno vapnenac i/ili spaljeni dolomit.
8. Postupak prema patentnom zahtjevu 7, naznačen time da se oksid i/ili hidroksid zemnoalkala dodaje u količini od oko 0.001 do 0.1 wt%, poželjno 0.005 do 0.07 wt%, još poželjnije 0.007 do 0.05 wt%, najpoželjnije 0.01 do 0.03 wt%, npr. 0.02 wt% zasnovano na suhoj masi mineralnog materijala.
9. Postupak prema bilo kojem od prethodnih patentnih zahtjeva, naznačen time da se korak c) provodi nekoliko puta.
10. Postupak prema bilo kojem od prethodnih patentnih zahtjeva, naznačen time da od 20 do 70 wt%, poželjno 36 do 68 wt%, još poželjnije od 40 do 60 wt%, npr. 50 wt% čestica barem jednog mineralnog materijala ima veličinu čestica od < 2 µm nakon koraka c).
11. Postupak prema bilo kojem od prethodnih patentnih zahtjeva, naznačen time da od 10 do 90 wt%, poželjno 20 do 80 wt%, još poželjnije od 36 do 75 wt%, posebno od 40 do 50 wt%, najpoželjnije od 50 do 65 wt%, npr. 55 wt% čestica barem jednog mineralnog materijala ima veličinu čestica od < 2 µm nakon koraka c).
12. Postupak prema bilo kojem od prethodnih patentnih zahtjeva, naznačen time da nakon koraka mljevenja c) vodena suspenzija mljevenog mineralnog materijala podilazi koraku separacije, npr. sijanjem kroz sito, filtracijom ili centrifugiranjem.
13. Postupak prema bilo kojem od prethodnih patentnih zahtjeva, naznačen time da, u koraku d), se dovodi toplina što omogućuje vodi da ispari iz vodene suspenzije, pri čemu se ova toplina generira prethodnim korakom mljevenja c) ili se dovodi izvana.
14. Postupak prema patentnom zahtjevu 13, naznačen time da je temperatura vodene suspenzije na ulazu u brzo hladilo od 70 do 105°C, npr. 95°C, te na izlazu iz brzog hladila manje od 60 do 30 °C, npr. 35°C.
15. Postupak prema bilo kojem od prethodnih patentnih zahtjeva, naznačen time da, u koraku d), se vodena suspenzija podvrgava sniženom tlaku, poželjno tlaku od 250 do 400 mbara, još poželjnije tlaku od 288 do 360 mbara, npr. od 300 do 350 mbara.
16. Postupak prema bilo kojem od prethodnih patentnih zahtjeva, naznačen time da je konačni sadržaj krutina u vodenoj suspenziji nakon koraka d) od 82 do 84 wt%, npr. 83 wt%.
17. Postupak prema bilo kojem od prethodnih patentnih zahtjeva, naznačen time da je konačni sadržaj krutina u vodenoj suspenziji nakon koraka d) barem 1 wt%, poželjno barem 2 wt%, još poželjnije barem 3 wt% veći nego inicijalni sadržaj krutina vodene suspenzije dobivene u koraku b).
18. Postupak prema bilo kojem od prethodnih patentnih zahtjeva, naznačen time da je viskoznost prema Brookfieldu mjerena pri 23 °C nakon 1 minute miješanja pri 100 rpm konačne vodene suspenzije nakon koraka d) od 50 do 1000 mPa·s, poželjno 100 do 750 mPa·s, još poželjnije od 150 do 600 mPa·s, najpoželjnije od 200 do 460 mPa·s, npr. 300 mPa·s.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP10164211.4A EP2390284B2 (en) | 2010-05-28 | 2010-05-28 | Process for manufacturing high solids suspensions of mineral materials |
| US201161472713P | 2011-04-07 | 2011-04-07 | |
| PCT/EP2011/058649 WO2011147922A1 (en) | 2010-05-28 | 2011-05-26 | Process for manufacturing high solids suspensions of mineral materials |
| EP11722057.4A EP2576704B1 (en) | 2010-05-28 | 2011-05-26 | Process for manufacturing high solids suspensions of mineral materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HRP20180932T1 true HRP20180932T1 (hr) | 2018-08-24 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
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| HRP20120435TT HRP20120435T4 (hr) | 2010-05-28 | 2012-05-23 | Postupak za dobivanje suspenzija sa visokim udjelom krutih mineralnih materijala |
| HRP20180932TT HRP20180932T1 (hr) | 2010-05-28 | 2018-06-15 | Postupak proizvodnje suspenzija mineralnih materijala s visokim udjelom krutina |
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| Application Number | Title | Priority Date | Filing Date |
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| HRP20120435TT HRP20120435T4 (hr) | 2010-05-28 | 2012-05-23 | Postupak za dobivanje suspenzija sa visokim udjelom krutih mineralnih materijala |
Country Status (24)
| Country | Link |
|---|---|
| US (2) | US8721838B2 (hr) |
| EP (2) | EP2390284B2 (hr) |
| JP (1) | JP6085556B2 (hr) |
| KR (1) | KR101856794B1 (hr) |
| CN (1) | CN102985495B (hr) |
| AT (1) | ATE547484T2 (hr) |
| AU (1) | AU2011257220B2 (hr) |
| BR (1) | BR112012030165B1 (hr) |
| CA (1) | CA2799646C (hr) |
| CL (1) | CL2012003312A1 (hr) |
| DK (1) | DK2390284T4 (hr) |
| ES (2) | ES2383589T5 (hr) |
| HR (2) | HRP20120435T4 (hr) |
| IL (1) | IL223132A (hr) |
| MX (1) | MX2012013588A (hr) |
| NZ (1) | NZ603706A (hr) |
| PL (1) | PL2390284T5 (hr) |
| PT (1) | PT2390284E (hr) |
| RU (1) | RU2572976C2 (hr) |
| SI (3) | SI2390284T2 (hr) |
| TR (1) | TR201808780T4 (hr) |
| TW (1) | TWI554574B (hr) |
| WO (1) | WO2011147922A1 (hr) |
| ZA (1) | ZA201208714B (hr) |
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|---|---|---|---|---|
| CA2730934C (en) | 2008-07-18 | 2017-07-04 | Grt, Inc. | Continuous process for converting natural gas to liquid hydrocarbons |
| PT2390284E (pt) | 2010-05-28 | 2012-06-01 | Omya Development Ag | Processo de fabrico de suspensões com elevado teor de sólidos de materiais minerais |
| RS54909B1 (sr) * | 2012-02-03 | 2016-10-31 | Omya Int Ag | Postupak za dobijanje vodenog rastvora koji sadrži najmanje jedan hidrokarbonat zemnoalkalnog metala i njegova upotreba |
| PL2679638T3 (pl) * | 2012-06-28 | 2016-02-29 | Omya Int Ag | Wodna zawiesina minerału i/lub wypełniacza i/lub pigmentu o dużej zawartości części stałych w środowisku o kwaśnym pH |
| WO2014009411A1 (en) | 2012-07-12 | 2014-01-16 | Akzo Nobel Chemicals International B.V. | Free flowing salt composition prepared by evaporative crystallization |
| FI126260B (en) * | 2013-05-20 | 2016-09-15 | Kemira Oyj | Antifouling mixture and its use |
| CN103525130A (zh) * | 2013-10-16 | 2014-01-22 | 上海东升新材料有限公司 | 窄粒径重钙的制备方法 |
| PL2949707T3 (pl) * | 2014-05-26 | 2017-08-31 | Omya International Ag | Sposób wytwarzania okruchów zawierających węglan wapnia |
| US10647143B2 (en) | 2014-05-26 | 2020-05-12 | Omya International Ag | Calcium carbonate for rotogravure printing medium |
| EP3002318A1 (en) * | 2014-09-30 | 2016-04-06 | Omya International AG | Process for improving particle size distribution of calcium carbonate-comprising material |
| EP3018174B1 (en) * | 2014-11-07 | 2018-04-11 | Omya International AG | Method for the manufacturing of a suspension comprising a calcium carbonate-comprising material |
| CN105821703B (zh) * | 2016-03-28 | 2017-12-19 | 东升新材料（山东）有限公司 | 一种特种纸专用复合填料的制备方法 |
| FR3073219B1 (fr) * | 2017-11-09 | 2021-11-12 | Coatex Sas | Preparation d'une suspension aqueuse de materiau phosphate |
| CN112982014A (zh) * | 2021-04-26 | 2021-06-18 | 刘小建 | 滤纸用抗菌填料及其制备方法 |
| WO2023052516A1 (en) * | 2021-09-30 | 2023-04-06 | Omya International Ag | Process for preparing a wet ground mineral material |
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| FR2488814A1 (fr) | 1980-08-21 | 1982-02-26 | Coatex Sa | Agent de broyage pour suspension aqueuse de materiaux mineraux en vue d'applications pigmentaires |
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| FR2539137A1 (fr) | 1982-08-06 | 1984-07-13 | Coatex Sa | Agent de broyage a base de polymeres et/ou copolymeres acryliques neutralises pour suspension aqueuse de materiaux mineraux grossiers en vue d'applications pigmentaires |
| ATE25958T1 (de) | 1982-11-10 | 1987-04-15 | Allied Colloids Ltd | Calciumcarbonat dispersionen. |
| DE3479223D1 (en) | 1983-05-20 | 1989-09-07 | Allied Colloids Ltd | Water soluble polymers and dispersions containing them |
| US4738718A (en) * | 1985-10-28 | 1988-04-19 | Freeport Minerals Company | Method for the recovery of gold using autoclaving |
| FR2603042B1 (fr) | 1986-08-22 | 1988-11-10 | Coatex Sa | Compositions pigmentaires complexes pour l'enduction du papier |
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| FR2894846B1 (fr) | 2005-12-20 | 2008-02-01 | Coatex Sas | Utilisation de dispersants pour concentrer des matieres minerales dans l'eau, dispersions obtenues et leurs utilisations. |
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| FR2903618B1 (fr) | 2006-07-12 | 2008-10-31 | Coatex Sas | Agent de dispersion et/ou d'aide au broyage pour dispersion et suspension aqueuse de matieres minerales, dispersion et suspension obtenues et leurs utilisations. |
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| EP2194103A1 (en) * | 2008-12-04 | 2010-06-09 | Omya Development Ag | Process for manufacturing calcium carbonate materials having a particle surface with improved adsorption properties |
| PT2390284E (pt) | 2010-05-28 | 2012-06-01 | Omya Development Ag | Processo de fabrico de suspensões com elevado teor de sólidos de materiais minerais |
-
2010
- 2010-05-28 PT PT10164211T patent/PT2390284E/pt unknown
- 2010-05-28 DK DK10164211.4T patent/DK2390284T4/en active
- 2010-05-28 AT AT10164211T patent/ATE547484T2/de active
- 2010-05-28 SI SI201030033A patent/SI2390284T2/sl unknown
- 2010-05-28 PL PL10164211T patent/PL2390284T5/pl unknown
- 2010-05-28 ES ES10164211.4T patent/ES2383589T5/es active Active
- 2010-05-28 EP EP10164211.4A patent/EP2390284B2/en active Active
- 2010-05-28 SI SI201030033T patent/SI2390284T1/sl unknown
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2011
- 2011-05-18 TW TW100117356A patent/TWI554574B/zh not_active IP Right Cessation
- 2011-05-26 CN CN201180026357.1A patent/CN102985495B/zh active Active
- 2011-05-26 NZ NZ603706A patent/NZ603706A/en not_active IP Right Cessation
- 2011-05-26 CA CA2799646A patent/CA2799646C/en active Active
- 2011-05-26 BR BR112012030165-9A patent/BR112012030165B1/pt active IP Right Grant
- 2011-05-26 RU RU2012157778/05A patent/RU2572976C2/ru active
- 2011-05-26 TR TR2018/08780T patent/TR201808780T4/tr unknown
- 2011-05-26 US US13/698,296 patent/US8721838B2/en active Active
- 2011-05-26 SI SI201131503T patent/SI2576704T1/en unknown
- 2011-05-26 KR KR1020127034263A patent/KR101856794B1/ko active IP Right Grant
- 2011-05-26 JP JP2013511687A patent/JP6085556B2/ja not_active Expired - Fee Related
- 2011-05-26 MX MX2012013588A patent/MX2012013588A/es active IP Right Grant
- 2011-05-26 AU AU2011257220A patent/AU2011257220B2/en not_active Ceased
- 2011-05-26 ES ES11722057.4T patent/ES2673723T3/es active Active
- 2011-05-26 WO PCT/EP2011/058649 patent/WO2011147922A1/en active Application Filing
- 2011-05-26 EP EP11722057.4A patent/EP2576704B1/en active Active
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2012
- 2012-05-23 HR HRP20120435TT patent/HRP20120435T4/hr unknown
- 2012-11-19 IL IL223132A patent/IL223132A/en active IP Right Grant
- 2012-11-20 ZA ZA2012/08714A patent/ZA201208714B/en unknown
- 2012-11-27 CL CL2012003312A patent/CL2012003312A1/es unknown
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2014
- 2014-03-27 US US14/227,355 patent/US9243121B2/en active Active
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2018
- 2018-06-15 HR HRP20180932TT patent/HRP20180932T1/hr unknown
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