NO932696L - Fremgangsmåte for fremstilling av hvit microsilica - Google Patents

Fremgangsmåte for fremstilling av hvit microsilica

Info

Publication number: NO932696L
Authority: NO; Norway
Prior art keywords: microsilica; producing white; white; producing; white microsilica
Prior art date: 1993-07-27

Application number

NO932696A

Other languages

English (en)

Other versions

NO932696D0 (no

NO177865C (no

NO177865B (no

Inventor

Magne Daastoel

Halvard Tveit

Eldar O Dingsoeyr

Per Roenning

Svein Haarsaker

Original Assignee

Elkem 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.)

1993-07-27

Filing date

1993-07-27

Publication date

1995-01-30

1993-07-27 Application filed by Elkem As filed Critical Elkem As

1993-07-27 Priority to NO932696A priority Critical patent/NO177865C/no

1993-07-27 Publication of NO932696D0 publication Critical patent/NO932696D0/no

1994-07-13 Priority to ZA945106A priority patent/ZA945106B/xx

1994-07-19 Priority to CA002168244A priority patent/CA2168244C/en

1994-07-19 Priority to DE69407973T priority patent/DE69407973T2/de

1994-07-19 Priority to SI9420043A priority patent/SI9420043A/sl

1994-07-19 Priority to JP7505758A priority patent/JP2821652B2/ja

1994-07-19 Priority to PCT/NO1994/000128 priority patent/WO1995003995A1/en

1994-07-19 Priority to ES94922395T priority patent/ES2113668T3/es

1994-07-19 Priority to CN94192877A priority patent/CN1042125C/zh

1994-07-19 Priority to RU9496104267A priority patent/RU2097323C1/ru

1994-07-19 Priority to BR9407106A priority patent/BR9407106A/pt

1994-07-19 Priority to EP94922395A priority patent/EP0711252B1/en

1994-07-19 Priority to AU73517/94A priority patent/AU675160B2/en

1994-07-19 Priority to RO96-00140A priority patent/RO113027B1/ro

1994-07-19 Priority to PL94312734A priority patent/PL176543B1/pl

1994-07-22 Priority to IS4193A priority patent/IS1701B/is

1995-01-30 Publication of NO932696L publication Critical patent/NO932696L/no

1995-08-28 Publication of NO177865B publication Critical patent/NO177865B/no

1995-12-06 Publication of NO177865C publication Critical patent/NO177865C/no

2001-07-03 Priority to US09/898,869 priority patent/US6696035B2/en

Links

229910021487 silica fume Inorganic materials 0.000 title 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
- 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
- C01B33/02—Silicon
- C01B33/021—Preparation
- C01B33/023—Preparation by reduction of silica or free silica-containing material
- C01B33/025—Preparation by reduction of silica or free silica-containing material with carbon or a solid carbonaceous material, i.e. carbo-thermal process
- 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
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
- C01B33/181—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/10—Solid density
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/11—Powder tap density
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
- C01P2006/82—Compositional purity water content

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Inorganic Chemistry (AREA)
Nanotechnology (AREA)
Condensed Matter Physics & Semiconductors (AREA)
Composite Materials (AREA)
General Physics & Mathematics (AREA)
Materials Engineering (AREA)
Crystallography & Structural Chemistry (AREA)
Physics & Mathematics (AREA)
Silicon Compounds (AREA)
Silicates, Zeolites, And Molecular Sieves (AREA)
Carbon And Carbon Compounds (AREA)

NO932696A 1993-07-27 1993-07-27 Fremgangsmåte for fremstilling av hvit microsilica NO177865C (no)

Priority Applications (17)

Application Number	Priority Date	Filing Date	Title
NO932696A NO177865C (no)	1993-07-27	1993-07-27	Fremgangsmåte for fremstilling av hvit microsilica
ZA945106A ZA945106B (en)	1993-07-27	1994-07-13	Method for production of white microsilica
PL94312734A PL176543B1 (pl)	1993-07-27	1994-07-19	Sposób wytwarzania białej mikrokrzemionki
CN94192877A CN1042125C (zh)	1993-07-27	1994-07-19	生产白色微硅石的方法
EP94922395A EP0711252B1 (en)	1993-07-27	1994-07-19	Method for production of white microsilica
SI9420043A SI9420043A (en)	1993-07-27	1994-07-19	Method for production of white microsilica
JP7505758A JP2821652B2 (ja)	1993-07-27	1994-07-19	白色マイクロシリカの製造方法
PCT/NO1994/000128 WO1995003995A1 (en)	1993-07-27	1994-07-19	Method for production of white microsilica
ES94922395T ES2113668T3 (es)	1993-07-27	1994-07-19	Metodo para la produccion de microsilice blanca.
CA002168244A CA2168244C (en)	1993-07-27	1994-07-19	Method for production of white microsilica
RU9496104267A RU2097323C1 (ru)	1993-07-27	1994-07-19	Способ получения белой микродисперсной двуокиси кремния
BR9407106A BR9407106A (pt)	1993-07-27	1994-07-19	Processo para produzir microssílica
DE69407973T DE69407973T2 (de)	1993-07-27	1994-07-19	Verfahren zur herstellung weisser mikrokieselsäure
AU73517/94A AU675160B2 (en)	1993-07-27	1994-07-19	Method for production of white microsilica
RO96-00140A RO113027B1 (ro)	1993-07-27	1994-07-19	Metoda pentru producerea microsilicei albe
IS4193A IS1701B (is)	1993-07-27	1994-07-22	Aðferð við framleiðslu á hvítum míkrókísli
US09/898,869 US6696035B2 (en)	1993-07-27	2001-07-03	Method for production of white microsilica

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NO932696A NO177865C (no)	1993-07-27	1993-07-27	Fremgangsmåte for fremstilling av hvit microsilica

Publications (4)

Publication Number	Publication Date
NO932696D0 NO932696D0 (no)	1993-07-27
NO932696L true NO932696L (no)	1995-01-30
NO177865B NO177865B (no)	1995-08-28
NO177865C NO177865C (no)	1995-12-06

Family

ID=19896294

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO932696A NO177865C (no)	1993-07-27	1993-07-27	Fremgangsmåte for fremstilling av hvit microsilica

Country Status (16)

Country	Link
EP (1)	EP0711252B1 (no)
JP (1)	JP2821652B2 (no)
CN (1)	CN1042125C (no)
AU (1)	AU675160B2 (no)
BR (1)	BR9407106A (no)
CA (1)	CA2168244C (no)
DE (1)	DE69407973T2 (no)
ES (1)	ES2113668T3 (no)
IS (1)	IS1701B (no)
NO (1)	NO177865C (no)
PL (1)	PL176543B1 (no)
RO (1)	RO113027B1 (no)
RU (1)	RU2097323C1 (no)
SI (1)	SI9420043A (no)
WO (1)	WO1995003995A1 (no)
ZA (1)	ZA945106B (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2807022B1 (fr) *	2000-03-28	2002-05-10	Pechiney Electrometallurgie	Procede de recuperation de l'energie thermique des gaz d'un four d'electrometallurgie et application a la fabrication de poudre de silice
US7156174B2 (en)	2004-01-30	2007-01-02	Halliburton Energy Services, Inc.	Contained micro-particles for use in well bore operations
US9950952B2 (en)	2010-11-30	2018-04-24	Schlumberger Technology Corporation	Methods for servicing subterranean wells
US9834719B2 (en)	2010-11-30	2017-12-05	Schlumberger Technology Corporation	Methods for servicing subterranean wells
KR101693524B1 (ko) *	2014-12-23	2017-01-06	주식회사 포스코	실리콘 또는 페로실리콘 제조용 환원제, 및 이의 제조 방법
NO345717B1 (en) *	2018-11-06	2021-06-28	Elkem Materials	Carbon based raw material, method of producing said material and use thereof
CN110357115B (zh) *	2019-08-12	2022-12-27	东北大学	一种用晶体硅金刚线切割废料制备纳米二氧化硅的方法
CN111137898A (zh) *	2019-12-31	2020-05-12	中昊黑元化工研究设计院有限公司	一种从微硅粉中去除可挥发性含碳有机物及碳粉的方法
CN120719164B (zh) *	2025-09-02	2025-11-04	内蒙古正能化工集团有限公司	一种基于硅微粉与兰炭再生制备的硅铁合金及其在镁冶炼中的应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SU1082760A1 (ru) *	1982-10-01	1984-03-30	Специальное Конструкторско-Технологическое Бюро С Экспериментальным Производством Института Физической Химии Им.Л.В.Писаржевского	Способ получени гранул из аэросила
US5275652A (en) *	1982-12-07	1994-01-04	Elkem Materials Inc.	Concrete additive comprising a multicomponent admixture containing silica fume, its method of manufacture and concrete produced therewith
NO153566B (no) *	1982-12-07	1986-01-06	Elkem As	Tilsetningsblanding for betong og moertel, fremgangsmaate til fremstilling av blandingen, samt anvendelse derav.
CN1022192C (zh) *	1992-05-05	1993-09-22	冶金工业部钢铁研究总院	一种冶炼硅铁的方法
CN1081999A (zh) *	1993-07-24	1994-02-16	张帆	煅烧硅石及其生产方法和其用途

1993
- 1993-07-27 NO NO932696A patent/NO177865C/no not_active IP Right Cessation
1994
- 1994-07-13 ZA ZA945106A patent/ZA945106B/xx unknown
- 1994-07-19 JP JP7505758A patent/JP2821652B2/ja not_active Expired - Lifetime
- 1994-07-19 RU RU9496104267A patent/RU2097323C1/ru active
- 1994-07-19 AU AU73517/94A patent/AU675160B2/en not_active Expired
- 1994-07-19 PL PL94312734A patent/PL176543B1/pl unknown
- 1994-07-19 ES ES94922395T patent/ES2113668T3/es not_active Expired - Lifetime
- 1994-07-19 SI SI9420043A patent/SI9420043A/sl unknown
- 1994-07-19 CA CA002168244A patent/CA2168244C/en not_active Expired - Lifetime
- 1994-07-19 WO PCT/NO1994/000128 patent/WO1995003995A1/en not_active Ceased
- 1994-07-19 EP EP94922395A patent/EP0711252B1/en not_active Expired - Lifetime
- 1994-07-19 RO RO96-00140A patent/RO113027B1/ro unknown
- 1994-07-19 DE DE69407973T patent/DE69407973T2/de not_active Expired - Lifetime
- 1994-07-19 CN CN94192877A patent/CN1042125C/zh not_active Expired - Lifetime
- 1994-07-19 BR BR9407106A patent/BR9407106A/pt not_active IP Right Cessation
- 1994-07-22 IS IS4193A patent/IS1701B/is unknown

Also Published As

Publication number	Publication date
PL176543B1 (pl)	1999-06-30
IS1701B (is)	1998-10-19
EP0711252B1 (en)	1998-01-14
AU7351794A (en)	1995-02-28
PL312734A1 (en)	1996-05-13
ZA945106B (en)	1996-01-15
EP0711252A1 (en)	1996-05-15
NO932696D0 (no)	1993-07-27
JP2821652B2 (ja)	1998-11-05
NO177865C (no)	1995-12-06
CN1127499A (zh)	1996-07-24
CA2168244C (en)	1999-11-09
RO113027B1 (ro)	1998-03-30
SI9420043A (en)	1996-08-31
CN1042125C (zh)	1999-02-17
BR9407106A (pt)	1996-08-27
NO177865B (no)	1995-08-28
JPH09501133A (ja)	1997-02-04
DE69407973T2 (de)	1998-05-28
WO1995003995A1 (en)	1995-02-09
AU675160B2 (en)	1997-01-23
CA2168244A1 (en)	1995-02-09
RU2097323C1 (ru)	1997-11-27
IS4193A (is)	1995-01-28
DE69407973D1 (de)	1998-02-19
ES2113668T3 (es)	1998-05-01

Legal Events

Date	Code	Title	Description
2013-08-19	MK1K	Patent expired

Publication	Publication Date	Title
FI955132A7 (fi)	1995-10-27	Menetelmä sementin tuottamiseksi
DE69614819D1 (de)	2001-10-04	Herstellungsverfahren von gefrorenen zusammensetzungen
NO975159L (no)	1998-01-12	Fremgangsmåte for kontroll av biologisk nedbrytning
FI973281L (fi)	1997-08-08	Menetelmä tiettyjen atsasykloheksapeptidien valmistamiseksi
DE59603052D1 (de)	1999-10-21	Verfahren zur Herstellung teilmetallisierter Gitterstrukturen
ID19227A (id)	1998-06-28	Metoda memproduksi asam-asam karboksilat
FI940509A0 (fi)	1994-02-03	Menetelmä normaalin ja ultrahienon sementin valmistamiseksi
DE69426114D1 (de)	2000-11-16	Verfahren zur gewinnung hochreinen phosphatidylcholins
FI951547L (fi)	1995-03-31	Biotekninen menetelmä biotiinin valmistamiseksi
NO177865C (no)	1995-12-06	Fremgangsmåte for fremstilling av hvit microsilica
NO930574D0 (no)	1993-02-18	Fremgangsmaate for fremstilling av desfluran
DE69612604D1 (de)	2001-05-31	Gypsherstellungsmethode
IT1284881B1 (it)	1998-05-22	Procedimento pr la produzione di triclorosilano
IT1270841B (it)	1997-05-13	Metodo per produrre formilimidazoli
IS3960A (is)	1993-06-20	Aðferð við framleiðslu súbstitúeraðra bensimídasóla
AU4126093A (en)	1993-12-23	Method of producing cement clinker
NO963187D0 (no)	1996-07-30	Fremgangsmåte for syntese av gamma-pyroner
NO940171L (no)	1994-07-20	Fremgangsmåte for kontinuerlig fremstilling av dimetoksyetanal
KR970006291A (ko)	1997-02-19	치환된 아미노카보닐트리아졸리논의 제조방법
ITMI951612A0 (it)	1995-07-25	Processo per la produzione di agenti contrastografici iodurati
KR970006169A (ko)	1997-02-19	탄산칼슘의 제조방법
ITRM960874A0 (it)	1996-12-17	Procedimento migliorato per la produzione di 5-idrossimetiltiazolo
DE69608899D1 (de)	2000-07-20	Verfahren für die herstellung und die isolierung von cyclopropancarbonitril
KR960704829A (ko)	1996-10-09	2-위치에서 일치환 또는 이치환된 시클로펜타논의 제조방법(method for preparing of mono or di-2-substituted cyclopentanone)
DK0688737T3 (da)	2000-01-31	Fremgangsmåde til fremstilling af hvidt carbon