IL134477A - Process for the preparation of amorphous silica - Google Patents

Process for the preparation of amorphous silica

Info

Publication number: IL134477A
Authority: IL; Israel
Prior art keywords: silica; caci2; quartz; solution; amorphous
Prior art date: 2000-02-10

Application number

IL13447700A

Other languages

English (en)

Other versions

IL134477A0 (en

Inventor

Joshua Samuel

Original Assignee

Promeks As

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.)

2000-02-10

Filing date

2000-02-10

Publication date

2004-05-12

2000-02-10 Application filed by Promeks As filed Critical Promeks As

2000-02-10 Priority to IL13447700A priority Critical patent/IL134477A/en

2001-01-15 Priority to US10/182,775 priority patent/US6797249B2/en

2001-01-15 Priority to AU2001225448A priority patent/AU2001225448A1/en

2001-01-15 Priority to JP2001558364A priority patent/JP2003522702A/ja

2001-01-15 Priority to PCT/IL2001/000038 priority patent/WO2001058807A1/en

2001-01-15 Priority to DE60101266T priority patent/DE60101266T2/de

2001-01-15 Priority to EP01900613A priority patent/EP1265812B8/de

2001-01-15 Priority to CA002398303A priority patent/CA2398303A1/en

2001-01-15 Priority to DK01900613T priority patent/DK1265812T3/da

2001-01-15 Priority to AT01900613T priority patent/ATE254579T1/de

2001-04-30 Publication of IL134477A0 publication Critical patent/IL134477A0/xx

2004-05-12 Publication of IL134477A publication Critical patent/IL134477A/en

Links

VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 165
238000000034 method Methods 0.000 title claims abstract description 25
238000002360 preparation method Methods 0.000 title description 3
239000000377 silicon dioxide Substances 0.000 claims abstract description 50
235000012241 calcium silicate Nutrition 0.000 claims abstract description 17
238000006243 chemical reaction Methods 0.000 claims abstract description 13
238000004519 manufacturing process Methods 0.000 claims abstract description 12
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
229910052906 cristobalite Inorganic materials 0.000 claims abstract description 8
238000002386 leaching Methods 0.000 claims abstract description 6
238000004064 recycling Methods 0.000 claims abstract description 6
238000010438 heat treatment Methods 0.000 claims abstract description 3
229910052681 coesite Inorganic materials 0.000 claims abstract 5
229910052682 stishovite Inorganic materials 0.000 claims abstract 5
229910052905 tridymite Inorganic materials 0.000 claims abstract 5
239000010453 quartz Substances 0.000 claims description 31
239000012535 impurity Substances 0.000 claims description 10
229910052918 calcium silicate Inorganic materials 0.000 claims description 9
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 5
JHLNERQLKQQLRZ-UHFFFAOYSA-N calcium silicate Chemical compound [Ca+2].[Ca+2].[O-][Si]([O-])([O-])[O-] JHLNERQLKQQLRZ-UHFFFAOYSA-N 0.000 claims description 5
239000000378 calcium silicate Substances 0.000 claims description 4
OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 4
229910052759 nickel Inorganic materials 0.000 claims description 3
239000002245 particle Substances 0.000 claims description 3
239000010936 titanium Substances 0.000 claims description 3
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
229910052782 aluminium Inorganic materials 0.000 claims description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
229910052742 iron Inorganic materials 0.000 claims description 2
229910052719 titanium Inorganic materials 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 1
235000012239 silicon dioxide Nutrition 0.000 abstract description 32
239000000463 material Substances 0.000 abstract description 9
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 abstract description 7
239000001110 calcium chloride Substances 0.000 abstract description 7
229910001628 calcium chloride Inorganic materials 0.000 abstract description 7
235000011148 calcium chloride Nutrition 0.000 abstract description 7
239000002994 raw material Substances 0.000 description 12
ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 11
239000000047 product Substances 0.000 description 10
238000001354 calcination Methods 0.000 description 9
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
239000000292 calcium oxide Substances 0.000 description 6
235000012255 calcium oxide Nutrition 0.000 description 6
IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 description 6
229910000323 aluminium silicate Inorganic materials 0.000 description 5
239000011575 calcium Substances 0.000 description 5
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
239000002253 acid Substances 0.000 description 4
229910052791 calcium Inorganic materials 0.000 description 4
HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 3
239000000203 mixture Substances 0.000 description 3
150000004760 silicates Chemical class 0.000 description 3
235000008733 Citrus aurantifolia Nutrition 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
235000011941 Tilia x europaea Nutrition 0.000 description 2
238000002441 X-ray diffraction Methods 0.000 description 2
229910052661 anorthite Inorganic materials 0.000 description 2
239000006227 byproduct Substances 0.000 description 2
239000003153 chemical reaction reagent Substances 0.000 description 2
229910002026 crystalline silica Inorganic materials 0.000 description 2
GWWPLLOVYSCJIO-UHFFFAOYSA-N dialuminum;calcium;disilicate Chemical compound [Al+3].[Al+3].[Ca+2].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] GWWPLLOVYSCJIO-UHFFFAOYSA-N 0.000 description 2
238000001914 filtration Methods 0.000 description 2
229910021485 fumed silica Inorganic materials 0.000 description 2
230000001965 increasing effect Effects 0.000 description 2
229910052500 inorganic mineral Inorganic materials 0.000 description 2
239000004571 lime Substances 0.000 description 2
238000005259 measurement Methods 0.000 description 2
229910001510 metal chloride Inorganic materials 0.000 description 2
239000011707 mineral Substances 0.000 description 2
235000010755 mineral Nutrition 0.000 description 2
238000006386 neutralization reaction Methods 0.000 description 2
239000000843 powder Substances 0.000 description 2
238000000746 purification Methods 0.000 description 2
-1 silicon alkoxide Chemical class 0.000 description 2
NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 2
239000002699 waste material Substances 0.000 description 2
VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
206010028980 Neoplasm Diseases 0.000 description 1
239000004115 Sodium Silicate Substances 0.000 description 1
FZVXUPLDQNBUQZ-UHFFFAOYSA-N [Ca+2].[Ca+2].[Ca+2].[O-][Si]([O-])([O-])O[Si]([O-])([O-])[O-] Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-][Si]([O-])([O-])O[Si]([O-])([O-])[O-] FZVXUPLDQNBUQZ-UHFFFAOYSA-N 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
229940043430 calcium compound Drugs 0.000 description 1
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
239000000920 calcium hydroxide Substances 0.000 description 1
235000011116 calcium hydroxide Nutrition 0.000 description 1
229910001861 calcium hydroxide Inorganic materials 0.000 description 1
201000011510 cancer Diseases 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
239000010883 coal ash Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
238000001514 detection method Methods 0.000 description 1
239000011363 dried mixture Substances 0.000 description 1
238000009472 formulation Methods 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
238000009854 hydrometallurgy Methods 0.000 description 1
150000004679 hydroxides Chemical class 0.000 description 1
230000010354 integration Effects 0.000 description 1
239000011133 lead Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
235000019353 potassium silicate Nutrition 0.000 description 1
238000000634 powder X-ray diffraction Methods 0.000 description 1
238000010992 reflux Methods 0.000 description 1
229910021487 silica fume Inorganic materials 0.000 description 1
229910002027 silica gel Inorganic materials 0.000 description 1
239000000741 silica gel Substances 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
239000010703 silicon Substances 0.000 description 1
239000005049 silicon tetrachloride Substances 0.000 description 1
239000002002 slurry Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910052911 sodium silicate Inorganic materials 0.000 description 1
238000001228 spectrum Methods 0.000 description 1
GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1

Classifications

- 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
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/126—Preparation of silica of undetermined type

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Silicon Compounds (AREA)
Silicates, Zeolites, And Molecular Sieves (AREA)
Catalysts (AREA)
Glass Compositions (AREA)

IL13447700A 2000-02-10 2000-02-10 Process for the preparation of amorphous silica IL134477A (en)

Priority Applications (10)

Application Number	Priority Date	Filing Date	Title
IL13447700A IL134477A (en)	2000-02-10	2000-02-10	Process for the preparation of amorphous silica
US10/182,775 US6797249B2 (en)	2000-02-10	2001-01-15	Process for the preparation of amorphous silica
AU2001225448A AU2001225448A1 (en)	2000-02-10	2001-01-15	A process for the preparation of amorphous silica
JP2001558364A JP2003522702A (ja)	2000-02-10	2001-01-15	非晶質シリカの調製方法
PCT/IL2001/000038 WO2001058807A1 (en)	2000-02-10	2001-01-15	A process for the preparation of amorphous silica
DE60101266T DE60101266T2 (de)	2000-02-10	2001-01-15	Verfahren zur herstellung von amorphen kieselsäuren
EP01900613A EP1265812B8 (de)	2000-02-10	2001-01-15	Verfahren zur herstellung von amorphen kieselsäuren
CA002398303A CA2398303A1 (en)	2000-02-10	2001-01-15	A process for the preparation of amorphous silica
DK01900613T DK1265812T3 (da)	2000-02-10	2001-01-15	Fremgangsmåde til fremstilling af amorft silica
AT01900613T ATE254579T1 (de)	2000-02-10	2001-01-15	Verfahren zur herstellung von amorphen kieselsäuren

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IL13447700A IL134477A (en)	2000-02-10	2000-02-10	Process for the preparation of amorphous silica

Publications (2)

Publication Number	Publication Date
IL134477A0 IL134477A0 (en)	2001-04-30
IL134477A true IL134477A (en)	2004-05-12

Family

ID=11073808

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL13447700A IL134477A (en)	2000-02-10	2000-02-10	Process for the preparation of amorphous silica

Country Status (10)

Country	Link
US (1)	US6797249B2 (de)
EP (1)	EP1265812B8 (de)
JP (1)	JP2003522702A (de)
AT (1)	ATE254579T1 (de)
AU (1)	AU2001225448A1 (de)
CA (1)	CA2398303A1 (de)
DE (1)	DE60101266T2 (de)
DK (1)	DK1265812T3 (de)
IL (1)	IL134477A (de)
WO (1)	WO2001058807A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NO20042645D0 (no) *	2004-05-12	2004-06-23	Promeks As	Forbedret prosess for fremstilling av ren amorf og hydrofobisk siliciumoksyd
WO2005108290A1 (en) *	2004-05-12	2005-11-17	Promeks As	Improved process for production of pure amorphous silica from quartz preferably to be used as filler material
NO20042646D0 (no) *	2004-05-12	2004-06-23	Promeks As	Forbedret prosess for fremstilling av ren amorf siliciumoksyd spesielt zerogel for stabilisering av ol, samt for isolasjonsformal
WO2005108293A1 (en) *	2004-05-12	2005-11-17	Promeks As	Improved process for production of pure amorphous mesoporous silica from quartz
US9963373B2 (en)	2004-05-19	2018-05-08	Earthstone International Llc	Method of reducing the occurrence of crystalline silica in foamed glass by the introduction of chemical additives
US9725350B2 (en)	2004-05-19	2017-08-08	Richard L. Lehman	Very low crystalline silica foamed glass and methods of using the same
US20050261121A1 (en) *	2004-05-19	2005-11-24	Earthstone International Llc	Elimination of crystalline silica from white foam glass by chemical additions
US8916486B2 (en) *	2004-05-19	2014-12-23	Richard Lehman	Method of reducing the occurrence of crystalline silica in foamed glass by the introduction of chemical additives
US20060037043A1 (en) *	2004-08-10	2006-02-16	Sbc Knowledge Ventures, L.P.	Method and interface for managing movies on a set-top box
RU2280614C1 (ru) *	2005-02-09	2006-07-27	Институт химии Дальневосточного отделения Российской академии наук (статус государственного учреждения)(Институт химии ДВО РАН)	Способ получения аморфного диоксида кремния
CN104743561A (zh) *	2013-12-31	2015-07-01	德昌亚王金属材料有限责任公司	一种用微硅粉生产纳米级白碳黑的方法
CN112897537B (zh) *	2021-03-08	2022-04-01	武汉理工大学	一种利用焙烧硅藻土制备非晶二氧化硅的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1868499A (en) *	1929-06-07	1932-07-26	Electric Smelting & Aluminum C	Process of recovering alumina from silicious materials containing it
JPS4899097A (de) *	1972-03-30	1973-12-15
CA1083781A (en) *	1976-05-24	1980-08-19	Tomoo Shiohara	Process for producing dicalcium silicate powder
US4689315A (en) *	1984-04-14	1987-08-25	Redco N.V.	Amorphous silica particles, a method for producing same, and catalyst thereof
GB2205558A (en)	1987-05-18	1988-12-14	Lonhro Plc	Recovery of alumina from aluminosilicates
CS266793B1 (cs) *	1988-07-25	1990-01-12	Novotny Miloslav	Způsob výroby amorfního syntetického kysličníku křemičitého o specifickém povrchu alespoň 200 m /g
IL116409A (en) *	1995-12-15	1999-11-30	Mashal Alumina Ind Ltd	Process for the recovery of alumina and silica
WO1999008959A1 (en) *	1997-08-14	1999-02-25	Goodanew, Martin, Eric	A process for producing silica acid

2000
- 2000-02-10 IL IL13447700A patent/IL134477A/en not_active IP Right Cessation
2001
- 2001-01-15 JP JP2001558364A patent/JP2003522702A/ja active Pending
- 2001-01-15 EP EP01900613A patent/EP1265812B8/de not_active Expired - Lifetime
- 2001-01-15 WO PCT/IL2001/000038 patent/WO2001058807A1/en not_active Ceased
- 2001-01-15 AT AT01900613T patent/ATE254579T1/de not_active IP Right Cessation
- 2001-01-15 AU AU2001225448A patent/AU2001225448A1/en not_active Abandoned
- 2001-01-15 CA CA002398303A patent/CA2398303A1/en not_active Abandoned
- 2001-01-15 DE DE60101266T patent/DE60101266T2/de not_active Expired - Fee Related
- 2001-01-15 US US10/182,775 patent/US6797249B2/en not_active Expired - Fee Related
- 2001-01-15 DK DK01900613T patent/DK1265812T3/da active

Also Published As

Publication number	Publication date
IL134477A0 (en)	2001-04-30
US20030003041A1 (en)	2003-01-02
AU2001225448A1 (en)	2001-08-20
DE60101266D1 (de)	2003-12-24
EP1265812B1 (de)	2003-11-19
ATE254579T1 (de)	2003-12-15
WO2001058807A1 (en)	2001-08-16
JP2003522702A (ja)	2003-07-29
DE60101266T2 (de)	2004-09-02
DK1265812T3 (da)	2004-03-29
EP1265812A1 (de)	2002-12-18
EP1265812B8 (de)	2004-01-21
CA2398303A1 (en)	2001-08-16
US6797249B2 (en)	2004-09-28

Legal Events

Date	Code	Title
2004-09-27	FF	Patent granted
2005-02-20	KB	Patent renewed
2006-10-30	MM9K	Patent not in force due to non-payment of renewal fees

Publication	Publication Date	Title
US5266289A (en)	1993-11-30	Process for producing high-purity silica by reacting crude silica with ammonium fluoride
US6797249B2 (en)	2004-09-28	Process for the preparation of amorphous silica
JP4115451B2 (ja)	2008-07-09	火炎加水分解により製造したケイ素−チタン−混合酸化物粉体、その製法およびその使用
JPS61111911A (ja)	1986-05-30	アルカリ土類金属ケイ酸塩及びその調製法
CA1082881A (en)	1980-08-05	Process for processing silicon-dioxide-containing air- borne waste fines to precipitate silicas and silicates
CN1052645A (zh)	1991-07-03	碱金属硅酸盐的制备方法
CA3149879A1 (en)	2021-03-11	Process for preparing alumina
AU605965B2 (en)	1991-01-24	Process for the manufacture of zirconium oxide hydrate from granular crystallized zirconium oxide
JP7682645B2 (ja)	2025-05-26	シリカの製造方法、並びに、セメントクリンカ及びセメント組成物の製造方法
JP2001220157A (ja)	2001-08-14	非晶質合成シリカ粉体及びこれを用いたガラス成形体
US4693878A (en)	1987-09-15	Process for the production of soluble alkali silicates
JPH0692247B2 (ja)	1994-11-16	珪弗化マグネシウムの製造方法
HUT60697A (en)	1992-10-28	Process for hydrothermal production of sodium silicate solutions
JPH03232714A (ja)	1991-10-16	珪弗化水素酸、珪弗化アンモニウム及び高純度シリカの製造法
CN100447083C (zh)	2008-12-31	细碎的热解制备的金属氧化物颗粒的净化
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JP3970208B2 (ja)	2007-09-05	活性酸素種包摂物質の合成方法
RU2026814C1 (ru)	1995-01-20	Способ получения высокочистого кремния
JP7807244B2 (ja)	2026-01-27	シリカ含有組成物の製造方法
JPH04154613A (ja)	1992-05-27	高純度合成シリカ粉
CN1197765A (zh)	1998-11-04	一种用铝土矿提纯氧化铝的方法
WO2005108290A1 (en)	2005-11-17	Improved process for production of pure amorphous silica from quartz preferably to be used as filler material
JPH03218914A (ja)	1991-09-26	高純度シリカ及び珪弗化アンモニウムの製造方法
JP3321585B2 (ja)	2002-09-03	けい酸ソーダ水溶液の製法
JPS638043B2 (de)	1988-02-19