DK458475A - Fremgangsmade til fremstilling af yderst findelte oxider af metaller og eller af silicium - Google Patents

Fremgangsmade til fremstilling af yderst findelte oxider af metaller og eller af silicium

Info

Publication number: DK458475A
Authority: DK; Denmark
Prior art keywords: finded; silicium; oxides; metals; extremely
Prior art date: 1975-07-30

Application number

DK458475A

Other languages

English (en)

Other versions

DK145890C (da

DK145890B (da

Inventor

E Heckel

Original Assignee

Degussa

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.)

1975-07-30

Filing date

1975-10-10

Publication date

1977-01-31

1975-10-10 Application filed by Degussa filed Critical Degussa

1977-01-31 Publication of DK458475A publication Critical patent/DK458475A/da

1983-04-05 Publication of DK145890B publication Critical patent/DK145890B/da

1983-10-17 Application granted granted Critical

1983-10-17 Publication of DK145890C publication Critical patent/DK145890C/da

Links

XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title 1
229910052751 metal Inorganic materials 0.000 title 1
239000002184 metal Substances 0.000 title 1
150000002739 metals Chemical class 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
- C01B13/20—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state
- C01B13/22—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state of halides or oxyhalides
- C01B13/30—Removal and cooling of the oxide-containing suspension
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
- C01F7/302—Hydrolysis or oxidation of gaseous aluminium compounds in the gaseous phase
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
- C01G23/07—Producing by vapour phase processes, e.g. halide oxidation
- C01G23/075—Evacuation and cooling of the gaseous suspension containing the oxide; Desacidification and elimination of gases occluded in the separated oxide
- 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

Landscapes

Organic Chemistry (AREA)
Chemical & Material Sciences (AREA)
Inorganic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Environmental & Geological Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Silicon Compounds (AREA)
Oxygen, Ozone, And Oxides In General (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Investigating And Analyzing Materials By Characteristic Methods (AREA)

DK458475A 1975-07-30 1975-10-10 Fremgangsmaade til fremstilling af yderst findelte oxider af metaller og/eller af silicium DK145890C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2533925A DE2533925C3 (de)	1975-07-30	1975-07-30	Verfahren zur Herstellung von feinstteiligen Oxiden von Metallen und/oder des Siliciums
DE2533925		1975-07-30

Publications (3)

Publication Number	Publication Date
DK458475A true DK458475A (da)	1977-01-31
DK145890B DK145890B (da)	1983-04-05
DK145890C DK145890C (da)	1983-10-17

Family

ID=5952748

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK458475A DK145890C (da)	1975-07-30	1975-10-10	Fremgangsmaade til fremstilling af yderst findelte oxider af metaller og/eller af silicium

Country Status (15)

Country	Link
US (1)	US4276274A (da)
JP (1)	JPS5216497A (da)
AT (1)	AT339866B (da)
BE (1)	BE834651A (da)
CH (1)	CH615892A5 (da)
DE (1)	DE2533925C3 (da)
DK (1)	DK145890C (da)
FI (1)	FI61854C (da)
FR (1)	FR2319575A1 (da)
GB (1)	GB1513890A (da)
IT (1)	IT1047224B (da)
NL (1)	NL180199C (da)
NO (1)	NO138996C (da)
SE (1)	SE410963B (da)
SU (1)	SU957758A3 (da)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2849851C3 (de) *	1978-11-17	1981-11-05	Degussa Ag, 6000 Frankfurt	Verfahren zur pyrogenen Herstellung von feinstteiligem Oxid eines Metalls und/oder eines Metalloids
DE2923064A1 (de) *	1979-06-07	1980-12-11	Degussa	Verfahren zur herstellung feinstteiliger oxide von metallen
DE2923182A1 (de) *	1979-06-08	1980-12-18	Degussa	Verfahren zur pyrogenen herstellung von feinstteiligem oxid eines matalls und/oder eines metalloids
DE2931585A1 (de) *	1979-08-03	1981-02-12	Degussa	Temperaturstabilisiertes, pyrogen hergestelltes aluminiumoxid-mischoxid, das verfahren zu seiner herstellung und verwendung
DE3101720C2 (de) *	1981-01-21	1982-11-04	Degussa Ag, 6000 Frankfurt	Verfahren zur Entfernung von Halogen aus den Reaktionsabgasen bei der pyrogenen Herstellung von Siliciumdioxid
US4801437A (en) *	1985-12-04	1989-01-31	Japan Oxygen Co., Ltd.	Process for treating combustible exhaust gases containing silane and the like
DE3611449A1 (de) *	1986-04-05	1987-10-15	Degussa	Grundstoff zur herstellung von keramischen werkstoffen
US4710369A (en) *	1986-06-10	1987-12-01	Toth Aluminum Corporation	Oxidation method for production of special aluminas from pure aluminum chloride
US5123836A (en) *	1988-07-29	1992-06-23	Chiyoda Corporation	Method for the combustion treatment of toxic gas-containing waste gas
DE4228711A1 (de) *	1992-08-28	1994-03-03	Degussa	Silicium-Aluminium-Mischoxid
US6193795B1 (en)	1993-08-02	2001-02-27	Degussa Corporation	Low structure pyrogenic hydrophilic and hydrophobic metallic oxides, production and use
DE19813971B4 (de) *	1998-03-24	2005-12-01	Heraeus Quarzglas Gmbh & Co. Kg	Verfahren für die Reinigung von SiO2-Körnung
US6887566B1 (en)	1999-11-17	2005-05-03	Cabot Corporation	Ceria composition and process for preparing same
US11427506B2 (en)	2016-07-29	2022-08-30	Evonik Operations Gmbh	Method for producing hydrophobic heat insulation material
EP3571173A1 (de)	2017-01-18	2019-11-27	Evonik Degussa GmbH	Granulares wärmedämmungsmaterial und verfahren zur dessen herstellung
DE102017209782A1 (de)	2017-06-09	2018-12-13	Evonik Degussa Gmbh	Verfahren zur Wärmedämmung eines evakuierbaren Behälters
EP3762137A1 (de)	2018-03-05	2021-01-13	Evonik Operations GmbH	Verfahren zur herstellung eines aerogelmaterials
EP3823939A1 (en)	2018-07-17	2021-05-26	Evonik Operations GmbH	Thermal insulating composition based on fumed silica granulates, processes for its preparation and uses thereof
EP3597615A1 (en)	2018-07-17	2020-01-22	Evonik Operations GmbH	Granular mixed oxide material and thermal insulating composition on its basis
WO2020016036A1 (en)	2018-07-18	2020-01-23	Evonik Operations Gmbh	Process for hydrophobizing shaped insulation-material bodies based on silica at ambient pressure
ES3043559T3 (en)	2020-01-14	2025-11-25	Evonik Operations Gmbh	Silica-based hydrophobic granular material with an increased polarity
US20230062574A1 (en)	2020-01-14	2023-03-02	Evonik Operations Gmbh	Fumed silica with modified surface activity
EP4143134B1 (en)	2020-04-30	2025-06-25	Evonik Operations GmbH	Process for producing a silica aerogel with increased alkaline stability
EP4043398B1 (en)	2021-02-11	2023-06-28	Evonik Operations GmbH	Silica with reduced tribo-charge for toner applications
CN116067191B (zh) *	2023-04-06	2023-06-23	河北鸿科碳素有限公司	煅烧炉烟气降温器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US779998A (en) *	1903-10-24	1905-01-10	Electric Reduction Company Ltd	Process of making hydrochloric acid.
US1365740A (en) *	1916-11-22	1921-01-18	Walter O Snelling	Photochemical apparatus
US3201337A (en) *	1961-05-12	1965-08-17	Allied Chem	Process for removing hydrogen from chlorine gas
US3078148A (en) *	1961-05-26	1963-02-19	Cabot Corp	Process for making titanium dioxide
GB1121279A (en) *	1965-07-28	1968-07-24	Degussa	A process for the production of ultra-finely divided oxides
DE1667448A1 (de) *	1966-03-30	1971-06-16	Dschagatspanian Rafael Watscha	Verfahren zur Reinigung des Chlors von Wasserstoff
BE790704A (fr) *	1971-10-28	1973-02-15	Degussa	Procede pour la fabrication d'oxydes finement

1975
- 1975-07-30 DE DE2533925A patent/DE2533925C3/de not_active Expired
- 1975-10-07 AT AT766175A patent/AT339866B/de not_active IP Right Cessation
- 1975-10-10 SE SE7511388A patent/SE410963B/xx unknown
- 1975-10-10 DK DK458475A patent/DK145890C/da active
- 1975-10-17 JP JP50125239A patent/JPS5216497A/ja active Granted
- 1975-10-17 BE BE6045225A patent/BE834651A/xx not_active IP Right Cessation
- 1975-10-22 GB GB43314/75A patent/GB1513890A/en not_active Expired
- 1975-10-23 SU SU752182607A patent/SU957758A3/ru active
- 1975-10-23 IT IT69627/75A patent/IT1047224B/it active
- 1975-10-23 NL NLAANVRAGE7512423,A patent/NL180199C/xx not_active IP Right Cessation
- 1975-10-24 FI FI752976A patent/FI61854C/fi not_active IP Right Cessation
- 1975-10-29 CH CH1401575A patent/CH615892A5/de not_active IP Right Cessation
- 1975-10-31 NO NO753664A patent/NO138996C/no unknown
- 1975-12-08 FR FR7537496A patent/FR2319575A1/fr active Granted
1976
- 1976-07-26 US US05/708,776 patent/US4276274A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
IT1047224B (it)	1980-09-10
DK145890C (da)	1983-10-17
NL180199C (nl)	1987-01-16
SU957758A3 (ru)	1982-09-07
FI61854C (fi)	1982-10-11
US4276274A (en)	1981-06-30
DE2533925C3 (de)	1980-12-11
FR2319575A1 (fr)	1977-02-25
FI61854B (fi)	1982-06-30
AT339866B (de)	1977-11-10
JPS5216497A (en)	1977-02-07
ATA766175A (de)	1977-03-15
FR2319575B1 (da)	1978-12-01
GB1513890A (en)	1978-06-14
DK145890B (da)	1983-04-05
DE2533925B2 (de)	1980-03-13
CH615892A5 (da)	1980-02-29
BE834651A (fr)	1976-04-20
NO138996B (no)	1978-09-11
SE7511388L (sv)	1977-01-31
NO138996C (no)	1978-12-20
NL180199B (nl)	1986-08-18
DE2533925A1 (de)	1977-02-17
SE410963B (sv)	1979-11-19
JPS5727842B2 (da)	1982-06-12
FI752976A7 (da)	1977-01-31
NO753664L (da)	1977-02-01
NL7512423A (nl)	1977-02-01

Publication	Publication Date	Title
DK145890C (da)	1983-10-17	Fremgangsmaade til fremstilling af yderst findelte oxider af metaller og/eller af silicium
DK148907C (da)	1986-04-07	Analogifremgangsmaade til fremstilling af dihydrocyclosporin c
DK357976A (da)	1977-02-10	Fremgangsmade til fremstilling af tetrahydroisoquinolinderivater
DK352176A (da)	1977-02-21	Fremgangsmade til femstilling af acyl-3-oxo-1,2-benzisothiazoliner eller acylsacchariner
DK550576A (da)	1977-06-10	Fremgangsmade til fremstilling af argininderivater
DK593975A (da)	1976-07-16	Fremgangsmade til fremstilling af substituerede perhalogenalkylamidiner
DK107876A (da)	1976-09-15	Fremgangsmade til fremstilling af thiocarbamider
DK37376A (da)	1976-08-02	Fremgangsmade til fremstilling af tetrahydroisoquinolinderivater
DK72476A (da)	1976-08-23	Fremgangsmade til fremstilling af tetralon- og indanonderivater
DK535476A (da)	1977-05-29	Fremgangsmade til fremstilling af 7-methoxycephalosporiner
DK148139C (da)	1985-09-30	Analogifremgangsmaade til fremstilling af 5-benzyl-2-oxazolidonderivater
DK150676A (da)	1976-10-12	Fremgangsmade til fremstilling af krystallinsk natrium-o-formyl-cefamandol
DK255276A (da)	1976-12-11	Fremgangsmade til fremstilling af substituerede benzamider eller salte, oxider og optisk aktive isomere deraf
DK146629C (da)	1984-04-30	Analogifremgangsmaade til fremstilling af depotsteroidestere
DK415576A (da)	1977-04-02	Fremgangsmade til fremstilling af krystallinsk dipilocarpiniumpamoat
DK399976A (da)	1977-03-05	Fremgangsmade til fremstilling af aralkylamider
DK485176A (da)	1977-05-13	Fremgangsmade til fremstilling af pyridylurinstoffer
DK484676A (da)	1977-04-29	Fremgangsmade til fremstilling af aroyl-phenyliden- eller aroyl-phenylnaphthalenforbindelser
DK141584C (da)	1980-10-06	Fremgangsmaade til fremstilling af slagseje vinylaromat-podecopolymere
DK480676A (da)	1977-04-24	Fremgangsmade til fremstilling af s-alkylphosphordihalogeniddithioater
DK526676A (da)	1977-05-25	Fremgangsmade til fremstilling af 4-chlor-2-butynyl-m-chlorcarbanilat
DK424676A (da)	1977-03-27	Fremgangsmade til fremstilling af 2-alkylindan
DK305076A (da)	1977-01-08	Fremgangsmade til fremstilling af d,l-pantolacton
DK46476A (da)	1976-08-14	Fremgangsmade til fremstilling af 5-nitrothiazolylimidazolidiner
DK142280C (da)	1981-06-29	Fremgangsmaade til fremstilling af 4-aminopyridiner