SE516324C2 - Framställning av väldispergerade suspensioner lämpliga för spraytorkning - Google Patents
Framställning av väldispergerade suspensioner lämpliga för spraytorkningInfo
- Publication number
- SE516324C2 SE516324C2 SE0001714A SE0001714A SE516324C2 SE 516324 C2 SE516324 C2 SE 516324C2 SE 0001714 A SE0001714 A SE 0001714A SE 0001714 A SE0001714 A SE 0001714A SE 516324 C2 SE516324 C2 SE 516324C2
- Authority
- SE
- Sweden
- Prior art keywords
- weight
- slurry
- powder
- polyethyleneimine
- grams
- Prior art date
Links
- 238000001694 spray drying Methods 0.000 title claims abstract description 12
- 239000000725 suspension Substances 0.000 title abstract description 8
- 238000002360 preparation method Methods 0.000 title description 2
- 239000000843 powder Substances 0.000 claims abstract description 50
- 239000002002 slurry Substances 0.000 claims abstract description 48
- 229920000867 polyelectrolyte Polymers 0.000 claims abstract description 23
- 229920002873 Polyethylenimine Polymers 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 239000002270 dispersing agent Substances 0.000 claims description 18
- 239000000470 constituent Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 2
- 239000011195 cermet Substances 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 238000005245 sintering Methods 0.000 claims description 2
- 238000001238 wet grinding Methods 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 25
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 125000002091 cationic group Chemical group 0.000 abstract description 4
- 239000008187 granular material Substances 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 15
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 10
- 239000000126 substance Substances 0.000 description 8
- 229920001223 polyethylene glycol Polymers 0.000 description 7
- 239000002202 Polyethylene glycol Substances 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 6
- 238000002156 mixing Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 239000002253 acid Substances 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 150000001247 metal acetylides Chemical class 0.000 description 3
- 238000005555 metalworking Methods 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 239000010955 niobium Substances 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910009043 WC-Co Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229920001448 anionic polyelectrolyte Polymers 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000012457 nonaqueous media Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 239000007320 rich medium Substances 0.000 description 1
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 125000001302 tertiary amino group Chemical group 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- 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
- C08K3/10—Metal compounds
- C08K3/14—Carbides
-
- 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
- C09K23/16—Amines or polyamines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Glanulating (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Ceramic Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0001714A SE516324C2 (sv) | 2000-05-09 | 2000-05-09 | Framställning av väldispergerade suspensioner lämpliga för spraytorkning |
| US09/842,129 US6656976B2 (en) | 2000-05-09 | 2001-04-26 | Preparation of well dispersed suspensions suitable for spray drying |
| EP01110490A EP1153652B1 (de) | 2000-05-09 | 2001-04-27 | Herstellung von gut dispergierten Suspensionen zum Sprühtrocknen |
| AT01110490T ATE291957T1 (de) | 2000-05-09 | 2001-04-27 | Herstellung von gut dispergierten suspensionen zum sprühtrocknen |
| DE60109677T DE60109677T2 (de) | 2000-05-09 | 2001-04-27 | Herstellung von gut dispergierten Suspensionen zum Sprühtrocknen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0001714A SE516324C2 (sv) | 2000-05-09 | 2000-05-09 | Framställning av väldispergerade suspensioner lämpliga för spraytorkning |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE0001714D0 SE0001714D0 (sv) | 2000-05-09 |
| SE0001714L SE0001714L (sv) | 2001-11-10 |
| SE516324C2 true SE516324C2 (sv) | 2001-12-17 |
Family
ID=20279607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE0001714A SE516324C2 (sv) | 2000-05-09 | 2000-05-09 | Framställning av väldispergerade suspensioner lämpliga för spraytorkning |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6656976B2 (de) |
| EP (1) | EP1153652B1 (de) |
| AT (1) | ATE291957T1 (de) |
| DE (1) | DE60109677T2 (de) |
| SE (1) | SE516324C2 (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE522462C2 (sv) * | 2001-12-19 | 2004-02-10 | Seco Tools Ab | Metod att tillverka hårdmetallkroppar innefattande bildande av en slurry och en slurry |
| SE0203559L (sv) | 2002-12-02 | 2004-02-10 | Seco Tools Ab | Slurry och metod att framställa denna för framställning av hårdmetall och ett pulver |
| EP1440956A1 (de) * | 2003-01-24 | 2004-07-28 | Seco Tools Ab | Verfahren zur Herstellung von harten auf wolframcarbidbasierten Werkstoffen |
| SE526851C2 (sv) * | 2003-06-13 | 2005-11-08 | Seco Tools Ab | Sätt att tillverka titanbaserade karbonitridlegeringar |
| EP1518622A1 (de) | 2003-09-26 | 2005-03-30 | Sulzer Metco (US) Inc. | Verfahren zum Herstellen eines Hartstoff enthaltenden Granulats |
| DE102004020559A1 (de) | 2004-04-27 | 2005-12-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Dispergierung und Passivierung von feinteiligen Pulvern in Wassern und wässrigen Medien |
| US7374331B1 (en) | 2005-02-18 | 2008-05-20 | Goodson David M | Method and apparatus electrostatically controlling the viscosity and other properties of ceramic compositions |
| SE529202C2 (sv) * | 2005-05-17 | 2007-05-29 | Sandvik Intellectual Property | Sätt att tillverka en agglomererad pulverblandning av en slurry och agglomererat pulver |
| SE529370C2 (sv) * | 2006-01-09 | 2007-07-17 | Sandvik Intellectual Property | Vattenbaserad hårdmetallslurry, gelad hårdmetallkropp och sätt att framställa en gelad kropp och en sintrad hårdmetallkropp |
| US20090104448A1 (en) * | 2007-10-17 | 2009-04-23 | Henkel Ag & Co. Kgaa | Preformed adhesive bodies useful for joining substrates |
| SE532448C2 (sv) | 2007-11-01 | 2010-01-19 | Seco Tools Ab | Sätt att tillverka hårdmetallprodukter |
| US9475945B2 (en) | 2013-10-03 | 2016-10-25 | Kennametal Inc. | Aqueous slurry for making a powder of hard material |
| IN2013CH04500A (de) | 2013-10-04 | 2015-04-10 | Kennametal India Ltd | |
| EP2955241B1 (de) * | 2014-06-12 | 2024-01-24 | Maschinenfabrik Gustav Eirich GmbH & Co. KG | Verfahren zur Herstellung von Hartmetallkörper oder Cermetkörper |
| CN108941582A (zh) * | 2018-08-09 | 2018-12-07 | 蓬莱市超硬复合材料有限公司 | 一种制备球齿混合料的生产工艺 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1231385A (de) * | 1967-08-04 | 1971-05-12 | ||
| JPS61263627A (ja) * | 1985-05-15 | 1986-11-21 | Dai Ichi Kogyo Seiyaku Co Ltd | セラミツクス原料粉体用分散剤 |
| US4904411A (en) | 1986-04-25 | 1990-02-27 | Ceramics Process Systems Corp. | Highly loaded, pourable suspensions of particulate materials |
| JPS6365940A (ja) * | 1986-09-08 | 1988-03-24 | Nippon Shokubai Kagaku Kogyo Co Ltd | シリカ微粉末の水系分散剤 |
| US5047181A (en) | 1987-04-09 | 1991-09-10 | Ceramics Process Systems Corporation | Forming of complex high performance ceramic and metallic shapes |
| US5205971A (en) * | 1988-06-06 | 1993-04-27 | The Dow Chemical Company | Manufacture of non-whiteware ceramic articles |
| US5034508A (en) * | 1988-08-31 | 1991-07-23 | Dai-Ichi Kogyo Seiyaku Co., Ltd. | Dispersant for nonaqueous systems |
| WO1998000257A1 (en) | 1996-06-28 | 1998-01-08 | Sandvik Ab (Publ) | Method of making powder mixtures |
| US5880237A (en) * | 1997-01-31 | 1999-03-09 | Nalco Chemical Company | Preparation and utility of water-soluble polymers having pendant derivatized amide, ester or ether functionalities as ceramics dispersants and binders |
-
2000
- 2000-05-09 SE SE0001714A patent/SE516324C2/sv unknown
-
2001
- 2001-04-26 US US09/842,129 patent/US6656976B2/en not_active Expired - Fee Related
- 2001-04-27 DE DE60109677T patent/DE60109677T2/de not_active Expired - Lifetime
- 2001-04-27 EP EP01110490A patent/EP1153652B1/de not_active Expired - Lifetime
- 2001-04-27 AT AT01110490T patent/ATE291957T1/de active
Also Published As
| Publication number | Publication date |
|---|---|
| DE60109677D1 (de) | 2005-05-04 |
| US20020010219A1 (en) | 2002-01-24 |
| EP1153652A1 (de) | 2001-11-14 |
| SE0001714L (sv) | 2001-11-10 |
| ATE291957T1 (de) | 2005-04-15 |
| US6656976B2 (en) | 2003-12-02 |
| SE0001714D0 (sv) | 2000-05-09 |
| EP1153652B1 (de) | 2005-03-30 |
| DE60109677T2 (de) | 2006-03-23 |
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