DK1360012T3 - Oprenset attapulgitler - Google Patents
Oprenset attapulgitler Download PDFInfo
- Publication number
- DK1360012T3 DK1360012T3 DK00968892.0T DK00968892T DK1360012T3 DK 1360012 T3 DK1360012 T3 DK 1360012T3 DK 00968892 T DK00968892 T DK 00968892T DK 1360012 T3 DK1360012 T3 DK 1360012T3
- Authority
- DK
- Denmark
- Prior art keywords
- clay
- attapulgite
- dispersed
- water
- sodium polyacrylate
- Prior art date
Links
- 239000004927 clay Substances 0.000 claims description 96
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 239000002270 dispersing agent Substances 0.000 claims description 34
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical group [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 30
- 239000002002 slurry Substances 0.000 claims description 25
- 238000001035 drying Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 239000006185 dispersion Substances 0.000 claims description 3
- 229960000892 attapulgite Drugs 0.000 description 111
- 229910052625 palygorskite Inorganic materials 0.000 description 111
- 239000002245 particle Substances 0.000 description 31
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 description 25
- 235000019818 tetrasodium diphosphate Nutrition 0.000 description 25
- 239000007787 solid Substances 0.000 description 13
- 239000002734 clay mineral Substances 0.000 description 10
- 229910021647 smectite Inorganic materials 0.000 description 10
- 230000009974 thixotropic effect Effects 0.000 description 9
- 239000000843 powder Substances 0.000 description 8
- 238000000926 separation method Methods 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- 238000000227 grinding Methods 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- 235000010755 mineral Nutrition 0.000 description 5
- 239000008367 deionised water Substances 0.000 description 4
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 4
- CRPOUZQWHJYTMS-UHFFFAOYSA-N dialuminum;magnesium;disilicate Chemical compound [Mg+2].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] CRPOUZQWHJYTMS-UHFFFAOYSA-N 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- 229910052901 montmorillonite Inorganic materials 0.000 description 4
- 230000000717 retained effect Effects 0.000 description 4
- 238000012216 screening Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 239000004113 Sepiolite Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 235000012211 aluminium silicate Nutrition 0.000 description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 229910052900 illite Inorganic materials 0.000 description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 3
- 239000010445 mica Substances 0.000 description 3
- 229910052618 mica group Inorganic materials 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- VGIBGUSAECPPNB-UHFFFAOYSA-L nonaaluminum;magnesium;tripotassium;1,3-dioxido-2,4,5-trioxa-1,3-disilabicyclo[1.1.1]pentane;iron(2+);oxygen(2-);fluoride;hydroxide Chemical compound [OH-].[O-2].[O-2].[O-2].[O-2].[O-2].[F-].[Mg+2].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[K+].[K+].[K+].[Fe+2].O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2 VGIBGUSAECPPNB-UHFFFAOYSA-L 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 229910052624 sepiolite Inorganic materials 0.000 description 3
- 235000019355 sepiolite Nutrition 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 239000005995 Aluminium silicate Substances 0.000 description 2
- 229910052586 apatite Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 235000012216 bentonite Nutrition 0.000 description 2
- 238000009837 dry grinding Methods 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000001694 spray drying Methods 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000001291 vacuum drying Methods 0.000 description 2
- 229910021532 Calcite Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229910002026 crystalline silica Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052622 kaolinite Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/16—Clays or other mineral silicates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C1/00—Apparatus or methods for obtaining or processing clay
- B28C1/02—Apparatus or methods for obtaining or processing clay for producing or processing clay suspensions, e.g. slip
- B28C1/04—Producing suspensions, e.g. by blunging or mixing; with means for removing stones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C1/00—Apparatus or methods for obtaining or processing clay
- B28C1/02—Apparatus or methods for obtaining or processing clay for producing or processing clay suspensions, e.g. slip
- B28C1/06—Processing suspensions, i.e. after mixing
- B28C1/08—Separating suspensions, e.g. for obtaining clay, for removing stones; Cleaning clay slurries
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/36—Silicates having base-exchange properties but not having molecular sieve properties
- C01B33/38—Layered base-exchange silicates, e.g. clays, micas or alkali metal silicates of kenyaite or magadiite type
- C01B33/40—Clays
-
- 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
- C09K23/14—Derivatives of phosphoric acid
-
- 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
- C09K23/34—Higher-molecular-weight carboxylic acid esters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Disintegrating Or Milling (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- Cosmetics (AREA)
- Medicinal Preparation (AREA)
- Colloid Chemistry (AREA)
Claims (5)
1. Våd fremgangsmåde til behandling af naturligt forekommende iermalm for at adskille attapuigitier fra andre materialer, hvilken fremgangsmåde omfatter følgende trin: knusning af lermalmen, tilsætning af et dispergeringsmiddei til vand, fremstilling afen opslæmning af lermalmen med det vandige dispergeringsmiddei for at dispergere attapulgitieren i vandet, adskillelse af den dispergerede attapuigitier fra ikke-dispergerede materialer og tørring af den dispergerede attapuigitier. kendetegnet ved, at dispergeringsmidlet er natriumpoiyacrylat, hvor natriumpolyacryiatet har en molekylvægt mellem 4,000 og 5,000, og den dispergerede attapuigitier tørres til et indhold af fri fugt på ca. 2-3%.
2. Fremgangsmåde ifølge krav 1, kendetegnet ved, at natriumpoiyacryiatindhoidet er mellem 1% og 4% på basis aftør iermalm.
3. Fremgangsmåde ifølge et hvilket som helst af kravene 1 og 2, kendetegnet ved, at det adskilte attapufgitlerindhoid er større end 30 vægt%.
4. Våd fremgangsmåde ifølge et hvilket som helst af kravene 1 til 3, kendetegnet ved, at den endvidere omfatter trinnene at tilsætte den tørrede ler til vand og re-dispergere leren under anvendelse afen lavforskydningsblander, der danner en dispersion Indeholdende op til ca, 35 vægt% ler,
5. Våd fremgangsmåde ifølge et hvilket som helst af kravene 1 til 4, kendetegnet ved, at den dispergerede attapuigitier tørres under anvendelse af en turbulent luftstrømstørrer.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/602,827 US6444601B1 (en) | 1998-11-12 | 2000-06-23 | Purified attapulgite clay |
| PCT/US2000/027841 WO2002000350A1 (en) | 2000-06-23 | 2000-10-06 | Purified attapulgite clay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK1360012T3 true DK1360012T3 (da) | 2017-07-10 |
Family
ID=24412951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK00968892.0T DK1360012T3 (da) | 2000-06-23 | 2000-10-06 | Oprenset attapulgitler |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6444601B1 (da) |
| EP (1) | EP1360012B1 (da) |
| JP (1) | JP4063664B2 (da) |
| KR (1) | KR100546094B1 (da) |
| CN (1) | CN1454118A (da) |
| AU (2) | AU7874500A (da) |
| CA (1) | CA2429185A1 (da) |
| CY (1) | CY1118948T1 (da) |
| DK (1) | DK1360012T3 (da) |
| ES (1) | ES2628227T3 (da) |
| MX (1) | MXPA02012661A (da) |
| NZ (1) | NZ523102A (da) |
| PT (1) | PT1360012T (da) |
| WO (1) | WO2002000350A1 (da) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050119112A1 (en) * | 2002-01-22 | 2005-06-02 | Zeochem, Llc | Process for production of molecular sieve adsorbent blends |
| US6743745B2 (en) * | 2002-01-22 | 2004-06-01 | Zeochem | Process for production of molecular sieve adsorbent blends |
| US7300899B2 (en) * | 2002-01-22 | 2007-11-27 | Zeochem, Llc | Lithium exchanged zeolite X adsorbent blends |
| US7247263B2 (en) * | 2002-11-05 | 2007-07-24 | Itc Minerals & Chemicals | Fire-barrier composition |
| DE10312203A1 (de) * | 2003-03-19 | 2004-10-07 | Ashland-Südchemie-Kernfest GmbH | Rheologisches Additiv |
| WO2005007768A1 (ja) * | 2003-07-17 | 2005-01-27 | Mizusawa Industrial Chemicals,Ltd. | チキソトロピー付与剤 |
| ES2234420B1 (es) * | 2003-12-03 | 2006-11-01 | Tolsa, S.A. | Procedimiento para preparar un producto de grado reologico de facil dispersion de un silicato pseudolaminar, producto asi obtenido, y metodos de uso del producto. |
| DE10357541B4 (de) * | 2003-12-10 | 2007-01-04 | Herbst, Jürgen | Verfahren zur Erzeugung eines leicht aufrührbaren Sedimentes aus smektitischen Tonmineralien, insbesondere Bentonit, in wässrigen Medien |
| US7445745B2 (en) * | 2004-08-03 | 2008-11-04 | Corning Incorporated | Method for fabricating ceramic articles |
| CN1317067C (zh) * | 2005-06-20 | 2007-05-23 | 许庆华 | 提高凹凸棒石粘土粘度的加工工艺 |
| EP1904588B1 (de) * | 2005-07-04 | 2014-09-17 | Süd-Chemie IP GmbH & Co. KG | Schichtsilicat-slurries mit hohem feststoffgehalt |
| CN100344368C (zh) * | 2005-11-01 | 2007-10-24 | 南京大学 | 一种制备高纯度凹凸棒石的方法 |
| JP2007308340A (ja) * | 2006-05-19 | 2007-11-29 | Asahi Kasei Corp | 粘土複合体及びその製造方法 |
| GB0616343D0 (en) | 2006-08-17 | 2006-09-27 | Johnson Matthey Plc | Mercury removal |
| GB0802828D0 (en) * | 2008-02-15 | 2008-03-26 | Johnson Matthey Plc | Absorbents |
| US20110108758A1 (en) * | 2009-01-20 | 2011-05-12 | Driscoll Joseph A | Method for Making Phase Change Aggregates From a Microencapsulated Phase Change Material Liquid Emulsion |
| WO2011075541A1 (en) | 2009-12-15 | 2011-06-23 | Pcm Innovations Llc | Phase change material fire resistant blanket and method of making |
| CN101987480A (zh) * | 2009-07-31 | 2011-03-23 | 施永义 | 一种无酸洗高岭土原矿的制备方法 |
| US8680344B2 (en) | 2011-01-25 | 2014-03-25 | Zeochem Llc | Molecular sieve adsorbent blends and uses thereof |
| CN102283547B (zh) * | 2011-06-14 | 2013-04-17 | 许庆华 | 凹凸棒多功能纸杯外套的制作方法 |
| US9511955B2 (en) * | 2012-10-31 | 2016-12-06 | Active Minerals International, Llc | Mineral suspending agent, method of making, and use thereof |
| EP2915790B1 (de) | 2014-03-06 | 2017-05-10 | BASWA acoustic AG | Farbe und Verfahren zum Renovieren einer offenporigen Putzschicht |
| US9416052B2 (en) * | 2014-04-30 | 2016-08-16 | Active Minerals International, Llc | Concrete materials with modified rheology, methods of making, and uses thereof |
| CN105800627A (zh) * | 2016-03-12 | 2016-07-27 | 滁州恩斯克科技发展有限公司 | 一种凹凸棒粘土超细化分级提纯工艺 |
| US9546252B1 (en) * | 2016-06-22 | 2017-01-17 | Byk-Chemie Gmbh | Process of manufacturing thickeners and use of thus produced thickeners in high-viscosity unsaturated polyester containing formulations |
| CN106809845A (zh) * | 2017-04-11 | 2017-06-09 | 明光市安盛非金属材料厂 | 一种凹凸棒土的改性方法 |
| CN107265471B (zh) * | 2017-07-25 | 2019-07-19 | 安徽省明美矿物化工有限公司 | 一种高纯度粘土矿物液体产品的生产设备及制备方法 |
| CN107787966A (zh) * | 2017-11-18 | 2018-03-13 | 明光市海港凹坭矿业有限公司 | 一种用于农药载体的凹凸棒粘土颗粒的制备方法 |
| CN108002400A (zh) * | 2017-12-06 | 2018-05-08 | 潮州市华中陶瓷实业有限公司 | 一种凹凸棒黏土制品及其制备方法 |
| CN109536738B (zh) * | 2018-12-14 | 2021-02-12 | 湘潭大学 | 一种粗铅膏除杂的方法 |
| CN109665536B (zh) * | 2019-02-02 | 2022-08-23 | 南京信息工程大学 | 凹土的提纯方法 |
| CN109987612A (zh) * | 2019-04-16 | 2019-07-09 | 中科院广州能源所盱眙凹土研发中心 | 一种凹凸棒石黏土分级提纯方法 |
| CN113307280B (zh) * | 2021-06-23 | 2023-01-06 | 西北师范大学 | 一种凹凸棒石产品质量归一化的方法 |
| CN115676846A (zh) * | 2022-10-26 | 2023-02-03 | 北京化工大学 | 一种分散剂辅助旋转液膜反应器分离提纯低品位凹凸棒石的方法 |
| US20240150686A1 (en) * | 2022-11-09 | 2024-05-09 | Active Minerals International, Llc | Product and method for stabilization/chill proofing of fermented liquids |
| CN115846043A (zh) * | 2022-12-02 | 2023-03-28 | 盱眙凹土能源环保材料研发中心 | 一种低品位凹凸棒石尾矿的综合利用方法 |
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|---|---|---|---|---|
| US3050863A (en) * | 1960-12-09 | 1962-08-28 | Minerals & Chem Philipp Corp | Method of drying attapulgite clay dispersions |
| US3596760A (en) | 1969-06-30 | 1971-08-03 | Engelhard Min & Chem | Degritting of attapulgite clay |
| US3617561A (en) * | 1969-07-01 | 1971-11-02 | Engelhard Min & Chem | Method for clarifying liquids |
| US4444665A (en) * | 1981-12-02 | 1984-04-24 | Engelhard Corporation | Treated mineral and method for purifying liquids therewith |
| FR2536758A1 (fr) * | 1982-11-30 | 1984-06-01 | Coatex Sa | Adjuvant fluidifiant non polluant pour boues de forage a base d'eau saline et /ou d'eau douce |
| US4915845A (en) * | 1986-12-19 | 1990-04-10 | National Starch And Chemical Corporation | Inhibition method |
| US5021094A (en) * | 1988-08-12 | 1991-06-04 | Wyo-Ben, Inc. | Grouting composition |
| JP2704421B2 (ja) * | 1988-12-27 | 1998-01-26 | 株式会社豊田中央研究所 | 鎖状横造粘土鉱物の製造方法 |
| US5049532A (en) * | 1989-03-10 | 1991-09-17 | Lamar E. Brooks | Method for surface treating thixotropic agents and the resultant low moisture thixotrope |
| US5158918A (en) * | 1989-03-10 | 1992-10-27 | Lamar E. Brooks | Low moisture thixotropic agents, methods and uses |
| US4966871A (en) | 1989-03-10 | 1990-10-30 | Brooks Lamar E | Method for vacuum drying thixotropic agents and the resultant low moisture thixotrope |
| US5071587A (en) * | 1990-05-31 | 1991-12-10 | Aquatechnica, Inc. | Composition and method for purifying water |
| WO1993000999A1 (en) | 1991-07-03 | 1993-01-21 | Engelhard Corporation | Selective separation of finely-divided minerals by addition of selective collector reagent and centrifugation |
| US5783628A (en) * | 1996-03-07 | 1998-07-21 | Dai-Ichi Kogyo Seiyaku Co., Ltd. | Modified polyvinyl alcohol |
| US5749936A (en) * | 1996-06-07 | 1998-05-12 | A.J. Sackett And Sons Company | Method of producing dry granular fertilizer and soil amendments using clay slurry and dry chemicals |
| US5938833A (en) * | 1996-09-18 | 1999-08-17 | Engelhard Corporation | Chemical process for fractionating mineral particles based on particle size |
| US6130179A (en) * | 1998-11-12 | 2000-10-10 | Itc, Inc. | Purified attapulgite clay |
-
2000
- 2000-06-23 US US09/602,827 patent/US6444601B1/en not_active Expired - Lifetime
- 2000-10-06 MX MXPA02012661A patent/MXPA02012661A/es active IP Right Grant
- 2000-10-06 PT PT968892T patent/PT1360012T/pt unknown
- 2000-10-06 CA CA002429185A patent/CA2429185A1/en not_active Abandoned
- 2000-10-06 KR KR1020027017501A patent/KR100546094B1/ko active IP Right Grant
- 2000-10-06 DK DK00968892.0T patent/DK1360012T3/da active
- 2000-10-06 EP EP00968892.0A patent/EP1360012B1/en not_active Expired - Lifetime
- 2000-10-06 NZ NZ523102A patent/NZ523102A/en not_active IP Right Cessation
- 2000-10-06 WO PCT/US2000/027841 patent/WO2002000350A1/en active IP Right Grant
- 2000-10-06 JP JP2002505122A patent/JP4063664B2/ja not_active Expired - Lifetime
- 2000-10-06 ES ES00968892.0T patent/ES2628227T3/es not_active Expired - Lifetime
- 2000-10-06 CN CN00819671A patent/CN1454118A/zh active Pending
- 2000-10-06 AU AU7874500A patent/AU7874500A/xx active Pending
- 2000-10-06 AU AU2000278745A patent/AU2000278745B2/en not_active Expired
-
2017
- 2017-05-31 CY CY20171100572T patent/CY1118948T1/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MXPA02012661A (es) | 2004-09-10 |
| EP1360012B1 (en) | 2017-03-29 |
| AU2000278745B2 (en) | 2005-03-17 |
| NZ523102A (en) | 2004-10-29 |
| WO2002000350A1 (en) | 2002-01-03 |
| EP1360012A4 (en) | 2004-11-24 |
| KR20030011922A (ko) | 2003-02-11 |
| JP4063664B2 (ja) | 2008-03-19 |
| US6444601B1 (en) | 2002-09-03 |
| CA2429185A1 (en) | 2002-01-03 |
| KR100546094B1 (ko) | 2006-01-24 |
| ES2628227T3 (es) | 2017-08-02 |
| CN1454118A (zh) | 2003-11-05 |
| EP1360012A1 (en) | 2003-11-12 |
| CY1118948T1 (el) | 2018-01-10 |
| AU7874500A (en) | 2002-01-08 |
| PT1360012T (pt) | 2017-06-26 |
| JP2004508258A (ja) | 2004-03-18 |
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