IL130390A - Process for preparing particles covered with a layer of water glass and articles comprising such covered particles - Google Patents
Process for preparing particles covered with a layer of water glass and articles comprising such covered particlesInfo
- Publication number
- IL130390A IL130390A IL13039097A IL13039097A IL130390A IL 130390 A IL130390 A IL 130390A IL 13039097 A IL13039097 A IL 13039097A IL 13039097 A IL13039097 A IL 13039097A IL 130390 A IL130390 A IL 130390A
- Authority
- IL
- Israel
- Prior art keywords
- particles
- water
- water glass
- covered
- mould
- Prior art date
Links
- 239000002245 particle Substances 0.000 title claims abstract description 112
- 235000019353 potassium silicate Nutrition 0.000 title claims abstract description 106
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 title claims abstract description 105
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 239000000203 mixture Substances 0.000 claims abstract description 40
- 238000003756 stirring Methods 0.000 claims abstract description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 35
- 230000008569 process Effects 0.000 claims description 33
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 27
- 239000006004 Quartz sand Substances 0.000 claims description 19
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 238000001704 evaporation Methods 0.000 claims description 10
- 230000008020 evaporation Effects 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 238000005058 metal casting Methods 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 230000004913 activation Effects 0.000 claims description 4
- 238000011049 filling Methods 0.000 claims description 4
- 238000001746 injection moulding Methods 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 230000001427 coherent effect Effects 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 239000011572 manganese Substances 0.000 claims description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 239000010937 tungsten Substances 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000010907 mechanical stirring Methods 0.000 claims 1
- 239000004576 sand Substances 0.000 description 16
- 239000011230 binding agent Substances 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 7
- 239000007787 solid Substances 0.000 description 6
- 239000004744 fabric Substances 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 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 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 150000002895 organic esters Chemical class 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009666 routine test Methods 0.000 description 1
- 235000019351 sodium silicates Nutrition 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/18—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of inorganic agents
- B22C1/186—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of inorganic agents contaming ammonium or metal silicates, silica sols
- B22C1/188—Alkali metal silicates
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Glass Compositions (AREA)
- Glanulating (AREA)
- Mold Materials And Core Materials (AREA)
- Surface Treatment Of Glass (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK199601441A DK172825B1 (da) | 1996-12-18 | 1996-12-18 | Fremgangsmåde til fremstilling af partikler belagt med et lag af vandglas og af emner omfattende sådanne belagte partikler. |
| PCT/DK1997/000575 WO1998029208A1 (en) | 1996-12-18 | 1997-12-17 | Process for preparing particles covered with a layer of water glass and articles comprising such covered particles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL130390A0 IL130390A0 (en) | 2000-06-01 |
| IL130390A true IL130390A (en) | 2002-03-10 |
Family
ID=8104869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL13039097A IL130390A (en) | 1996-12-18 | 1997-12-17 | Process for preparing particles covered with a layer of water glass and articles comprising such covered particles |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6248284B1 (hu) |
| EP (1) | EP0948419A1 (hu) |
| AU (1) | AU726238B2 (hu) |
| CA (1) | CA2274687A1 (hu) |
| DK (1) | DK172825B1 (hu) |
| EE (1) | EE9900251A (hu) |
| HU (1) | HUP9904720A3 (hu) |
| IL (1) | IL130390A (hu) |
| NO (1) | NO993032D0 (hu) |
| NZ (1) | NZ336304A (hu) |
| PL (1) | PL334341A1 (hu) |
| SK (1) | SK80699A3 (hu) |
| WO (1) | WO1998029208A1 (hu) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005011644A1 (de) * | 2005-03-14 | 2006-09-21 | AS Lüngen GmbH & Co. KG | Exotherme und isolierende Speisereinsätze mit hoher Gasdurchlässigkeit |
| DE102006011530A1 (de) * | 2006-03-10 | 2007-09-13 | Minelco Gmbh | Form oder Formling, Gießerei-Formstoffgemisch und Verfahren zu seiner Herstellung |
| DE102007012660B4 (de) | 2007-03-16 | 2009-09-24 | Chemex Gmbh | Kern-Hülle-Partikel zur Verwendung als Füllstoff für Speisermassen |
| EP2163328A1 (de) * | 2008-09-05 | 2010-03-17 | Minelco GmbH | Mit Wasserglas beschichteter und/oder vermischter Kern- oder Formsand mit einem Wassergehalt im Bereich von >= etwa 0,25 Gew.-% bis etwa 0,9 Gew.-% |
| WO2014098129A1 (ja) * | 2012-12-19 | 2014-06-26 | 旭有機材工業株式会社 | コーテッドサンド及びその製造方法並びに鋳型の製造方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1889007A (en) | 1931-02-26 | 1932-11-29 | Benjamin F Wallace | Sand core for casting metal and method of making same |
| US2947641A (en) | 1958-11-03 | 1960-08-02 | Ford Motor Co | Shell molding material and process |
| US3255024A (en) * | 1959-05-11 | 1966-06-07 | Morris Bean & Company | Molding composition and method |
| US3508936A (en) | 1968-09-27 | 1970-04-28 | Abram Moiseevich Lyass | Method of making fluid self-hardening mixture,preferably for manufacturing foundry moulds and cores |
| US3804643A (en) * | 1969-05-27 | 1974-04-16 | Mitsubishi Heavy Ind Ltd | Process for producing casting molds using a dry flowable blended sand |
| US3802902A (en) | 1972-03-17 | 1974-04-09 | Ti Tech Int Inc | Method of making molds |
| DE2856267A1 (de) | 1978-12-27 | 1980-07-17 | Woellner Werke | Bindemittel fuer formstoffe zur herstellung von giessereiformen und -kernen |
| US4331197A (en) * | 1979-07-02 | 1982-05-25 | Ford Motor Company | Microwave core process |
| US4347890A (en) | 1981-03-09 | 1982-09-07 | Pq Corporation | Method for binding particulate materials |
| US5158130A (en) | 1987-12-08 | 1992-10-27 | Harri Sahari | Method for preparation of moulds and cores used in the casting of metals |
| FI89565C (fi) | 1992-09-23 | 1993-10-25 | Greencast Oy | Form- och kaernsand samt foerfarande foer tillverkning av densamma |
| GB9324561D0 (en) | 1993-11-30 | 1994-01-19 | Borden Uk Ltd | Foundry binder |
-
1996
- 1996-12-18 DK DK199601441A patent/DK172825B1/da not_active IP Right Cessation
-
1997
- 1997-12-17 HU HU9904720A patent/HUP9904720A3/hu unknown
- 1997-12-17 EP EP97949992A patent/EP0948419A1/en not_active Withdrawn
- 1997-12-17 IL IL13039097A patent/IL130390A/en not_active IP Right Cessation
- 1997-12-17 PL PL97334341A patent/PL334341A1/xx unknown
- 1997-12-17 AU AU53103/98A patent/AU726238B2/en not_active Ceased
- 1997-12-17 WO PCT/DK1997/000575 patent/WO1998029208A1/en not_active Application Discontinuation
- 1997-12-17 US US09/331,295 patent/US6248284B1/en not_active Expired - Fee Related
- 1997-12-17 EE EEP199900251A patent/EE9900251A/xx unknown
- 1997-12-17 CA CA002274687A patent/CA2274687A1/en not_active Abandoned
- 1997-12-17 SK SK806-99A patent/SK80699A3/sk unknown
- 1997-12-17 NZ NZ336304A patent/NZ336304A/en unknown
-
1999
- 1999-06-18 NO NO993032A patent/NO993032D0/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| HUP9904720A2 (hu) | 2000-05-28 |
| NO993032L (no) | 1999-06-18 |
| PL334341A1 (en) | 2000-02-28 |
| NZ336304A (en) | 2000-02-28 |
| DK144196A (da) | 1998-06-19 |
| IL130390A0 (en) | 2000-06-01 |
| DK172825B1 (da) | 1999-08-02 |
| WO1998029208A1 (en) | 1998-07-09 |
| SK80699A3 (en) | 1999-12-10 |
| EP0948419A1 (en) | 1999-10-13 |
| CA2274687A1 (en) | 1998-07-09 |
| NO993032D0 (no) | 1999-06-18 |
| EE9900251A (et) | 1999-12-15 |
| US6248284B1 (en) | 2001-06-19 |
| AU5310398A (en) | 1998-07-31 |
| AU726238B2 (en) | 2000-11-02 |
| HUP9904720A3 (en) | 2001-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Patent granted | ||
| RH1 | Patent not in force |