SK80699A3 - 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 particles Download PDF

Info

Publication number: SK80699A3
Authority: SK; Slovakia
Prior art keywords: particles; water; mold; weight; waterglass
Prior art date: 1996-12-18

Application number

SK806-99A

Other languages

English (en)

Slovak (sk)

Inventor

Ole Huusmann

Original Assignee

Dti Ind

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1996-12-18

Filing date

1997-12-17

Publication date

1999-12-10

1997-12-17 Application filed by Dti Ind filed Critical Dti Ind

1999-12-10 Publication of SK80699A3 publication Critical patent/SK80699A3/sk

Links

239000002245 particle Substances 0.000 title claims abstract description 106
235000019353 potassium silicate Nutrition 0.000 title claims abstract description 102
NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 title claims abstract description 101
238000004519 manufacturing process Methods 0.000 title abstract description 11
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
239000000203 mixture Substances 0.000 claims abstract description 37
238000003756 stirring Methods 0.000 claims abstract description 8
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 50
238000000034 method Methods 0.000 claims description 38
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 27
238000005266 casting Methods 0.000 claims description 17
238000002156 mixing Methods 0.000 claims description 14
239000006004 Quartz sand Substances 0.000 claims description 11
229910052742 iron Inorganic materials 0.000 claims description 11
238000001704 evaporation Methods 0.000 claims description 10
230000008020 evaporation Effects 0.000 claims description 9
229910052751 metal Inorganic materials 0.000 claims description 9
239000002184 metal Substances 0.000 claims description 9
239000004033 plastic Substances 0.000 claims description 8
229920003023 plastic Polymers 0.000 claims description 8
238000011049 filling Methods 0.000 claims description 6
150000002739 metals Chemical class 0.000 claims description 5
238000001746 injection moulding Methods 0.000 claims description 4
238000013019 agitation Methods 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
239000000919 ceramic Substances 0.000 claims description 3
235000014101 wine Nutrition 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
238000007664 blowing Methods 0.000 claims description 2
229910052804 chromium Inorganic materials 0.000 claims description 2
239000011651 chromium Substances 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
239000011521 glass Substances 0.000 claims 1
239000004576 sand Substances 0.000 description 22
239000011230 binding agent Substances 0.000 description 14
238000001723 curing Methods 0.000 description 8
238000010438 heat treatment Methods 0.000 description 8
238000002360 preparation method Methods 0.000 description 8
239000000377 silicon dioxide Substances 0.000 description 8
239000004744 fabric Substances 0.000 description 5
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
229910004298 SiO 2 Inorganic materials 0.000 description 3
238000009826 distribution Methods 0.000 description 3
229910052708 sodium Inorganic materials 0.000 description 3
239000007787 solid Substances 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
238000004090 dissolution Methods 0.000 description 2
238000005058 metal casting Methods 0.000 description 2
239000007769 metal material Substances 0.000 description 2
239000002923 metal particle Substances 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
238000009736 wetting Methods 0.000 description 2
229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical group [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
229910010413 TiO 2 Inorganic materials 0.000 description 1
230000002745 absorbent Effects 0.000 description 1
239000002250 absorbent Substances 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
239000000470 constituent Substances 0.000 description 1
230000007423 decrease Effects 0.000 description 1
238000013461 design Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000001747 exhibiting effect Effects 0.000 description 1
239000000835 fiber Substances 0.000 description 1
238000003754 machining Methods 0.000 description 1
238000000465 moulding Methods 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
235000019351 sodium silicates Nutrition 0.000 description 1
239000000243 solution Substances 0.000 description 1
238000001694 spray drying Methods 0.000 description 1
238000003860 storage Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
238000012360 testing method Methods 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
230000002588 toxic effect Effects 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)
Surface Treatment Of Glass (AREA)
Mold Materials And Core Materials (AREA)
Processes Of Treating Macromolecular Substances (AREA)
Compositions Of Macromolecular Compounds (AREA)

SK806-99A 1996-12-18 1997-12-17 Process for preparing particles covered with a layer of water glass and articles comprising such covered particles SK80699A3 (en)

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 (1)

Publication Number	Publication Date
SK80699A3 true SK80699A3 (en)	1999-12-10

Family

ID=8104869

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SK806-99A SK80699A3 (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 (da)
EP (1)	EP0948419A1 (da)
AU (1)	AU726238B2 (da)
CA (1)	CA2274687A1 (da)
DK (1)	DK172825B1 (da)
EE (1)	EE9900251A (da)
HU (1)	HUP9904720A3 (da)
IL (1)	IL130390A (da)
NO (1)	NO993032L (da)
NZ (1)	NZ336304A (da)
PL (1)	PL334341A1 (da)
SK (1)	SK80699A3 (da)
WO (1)	WO1998029208A1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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.-%
CN104903023B (zh) *	2012-12-19	2017-06-16	旭有机材工业株式会社	覆膜砂及其制造方法以及铸型的制造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
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
WO1989005204A1 (en)	1987-12-08	1989-06-15	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 IL IL13039097A patent/IL130390A/en not_active IP Right Cessation
- 1997-12-17 EE EEP199900251A patent/EE9900251A/xx unknown
- 1997-12-17 NZ NZ336304A patent/NZ336304A/en unknown
- 1997-12-17 HU HU9904720A patent/HUP9904720A3/hu unknown
- 1997-12-17 PL PL97334341A patent/PL334341A1/xx unknown
- 1997-12-17 WO PCT/DK1997/000575 patent/WO1998029208A1/en not_active Ceased
- 1997-12-17 AU AU53103/98A patent/AU726238B2/en not_active Ceased
- 1997-12-17 SK SK806-99A patent/SK80699A3/sk unknown
- 1997-12-17 CA CA002274687A patent/CA2274687A1/en not_active Abandoned
- 1997-12-17 US US09/331,295 patent/US6248284B1/en not_active Expired - Fee Related
- 1997-12-17 EP EP97949992A patent/EP0948419A1/en not_active Withdrawn
1999
- 1999-06-18 NO NO993032A patent/NO993032L/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
DK144196A (da)	1998-06-19
NO993032D0 (no)	1999-06-18
US6248284B1 (en)	2001-06-19
EP0948419A1 (en)	1999-10-13
WO1998029208A1 (en)	1998-07-09
AU5310398A (en)	1998-07-31
IL130390A (en)	2002-03-10
IL130390A0 (en)	2000-06-01
DK172825B1 (da)	1999-08-02
AU726238B2 (en)	2000-11-02
HUP9904720A3 (en)	2001-02-28
PL334341A1 (en)	2000-02-28
CA2274687A1 (en)	1998-07-09
NZ336304A (en)	2000-02-28
EE9900251A (et)	1999-12-15
HUP9904720A2 (hu)	2000-05-28
NO993032L (no)	1999-06-18

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