SE410963B - Forfarande for framstellning av finfordelad aluminiumoxid, titanoxid eller kiseldioxid - Google Patents

Forfarande for framstellning av finfordelad aluminiumoxid, titanoxid eller kiseldioxid

Info

Publication number
SE410963B
SE410963B SE7511388A SE7511388A SE410963B SE 410963 B SE410963 B SE 410963B SE 7511388 A SE7511388 A SE 7511388A SE 7511388 A SE7511388 A SE 7511388A SE 410963 B SE410963 B SE 410963B
Authority
SE
Sweden
Prior art keywords
silicine
dioxide
procedure
preparation
titanium oxide
Prior art date
Application number
SE7511388A
Other languages
English (en)
Other versions
SE7511388L (sv
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.)
Filing date
Publication date
Application filed by Degussa filed Critical Degussa
Publication of SE7511388L publication Critical patent/SE7511388L/sv
Publication of SE410963B publication Critical patent/SE410963B/sv

Links

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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Silicon Compounds (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
SE7511388A 1975-07-30 1975-10-10 Forfarande for framstellning av finfordelad aluminiumoxid, titanoxid eller kiseldioxid SE410963B (sv)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE7511388L SE7511388L (sv) 1977-01-31
SE410963B true SE410963B (sv) 1979-11-19

Family

ID=5952748

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7511388A SE410963B (sv) 1975-07-30 1975-10-10 Forfarande for framstellning av finfordelad aluminiumoxid, titanoxid eller kiseldioxid

Country Status (15)

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

Families Citing this family (23)

* 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
JP6952764B2 (ja) 2016-07-29 2021-10-20 エボニック オペレーションズ ゲーエムベーハー 疎水性の断熱材料の製造方法
RU2759942C2 (ru) 2017-01-18 2021-11-18 Эвоник Оперейшенс ГмбХ Гранулированный теплоизоляционный материал и способ его получения
DE102017209782A1 (de) 2017-06-09 2018-12-13 Evonik Degussa Gmbh Verfahren zur Wärmedämmung eines evakuierbaren Behälters
KR102543511B1 (ko) 2018-07-17 2023-06-15 에보니크 오퍼레이션즈 게엠베하 발연 실리카 과립을 기재로 하는 단열성 조성물 및 그의 제조 방법
EP3597615A1 (en) 2018-07-17 2020-01-22 Evonik Operations GmbH Granular mixed oxide material and thermal insulating composition on its basis
MX2021000626A (es) 2018-07-18 2021-03-25 Evonik Operations Gmbh Procedimiento de hidrofobizacion de cuerpos de material de aislamiento conformados a base de silice a presion ambiental.
EP3870537A1 (en) 2020-01-14 2021-09-01 Evonik Operations GmbH Silica-based hydrophobic granular material with an increased polarity
CN115003625A (zh) 2020-01-14 2022-09-02 赢创运营有限公司 具有改性的表面活性的气相法二氧化硅
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

Also Published As

Publication number Publication date
AT339866B (de) 1977-11-10
NL180199C (nl) 1987-01-16
JPS5216497A (en) 1977-02-07
DE2533925A1 (de) 1977-02-17
GB1513890A (en) 1978-06-14
DE2533925B2 (de) 1980-03-13
NL180199B (nl) 1986-08-18
NO753664L (sv) 1977-02-01
NO138996C (no) 1978-12-20
CH615892A5 (sv) 1980-02-29
DE2533925C3 (de) 1980-12-11
FI61854C (fi) 1982-10-11
BE834651A (fr) 1976-04-20
FI752976A (sv) 1977-01-31
JPS5727842B2 (sv) 1982-06-12
FR2319575B1 (sv) 1978-12-01
SE7511388L (sv) 1977-01-31
DK145890C (da) 1983-10-17
FR2319575A1 (fr) 1977-02-25
NL7512423A (nl) 1977-02-01
DK145890B (da) 1983-04-05
ATA766175A (de) 1977-03-15
DK458475A (da) 1977-01-31
FI61854B (fi) 1982-06-30
SU957758A3 (ru) 1982-09-07
IT1047224B (it) 1980-09-10
US4276274A (en) 1981-06-30
NO138996B (no) 1978-09-11

Similar Documents

Publication Publication Date Title
SE410963B (sv) Forfarande for framstellning av finfordelad aluminiumoxid, titanoxid eller kiseldioxid
NO136291C (no) Fremgangsm}te til fremstilling av findelte oksyder av aluminium, titan, silisium eller blandinger derav
NO139084C (no) Fremgangsmaate til fremstilling av findelt, amorft, utfelt silisiumdioksyd
SE426391B (sv) Forfarande for framstellning av difenylkarbonat
SE425392B (sv) Forfarande for framstellning av nya 5,9-beta-disubstituerade 2-tetrahydrofurfuryl-6,7-bensomorfaner eller deras syraadditionssalter
DK155176C (da) Fremgangsmaade til fremstilling af aluminiumoxidmodificeret siliciumdioxid
NO151972C (no) Fremgangsmaate ved fremstilling av silisium eller ferrosilisium ved reduksjon av silisiumdioksyd.
SE431746B (sv) Forfarande for framstellning av d-fenylglycinamid eller d-fenylglycin och l-fenylglycin
NO148188C (no) Benzofenon-derivater som mellomprodukter ved fremstilling av imidazo (1,5-alfa)(1,4)-benzodiazepiner
SE7811635L (sv) Forfarande for framstellning av 7 -acylamino-7 -alkoxicefalosporiner eller 6 -acylamino-6 -alkoxipenicilliner
SE7807950L (sv) Forfarande for framstellning av poros, ren kiseldioxid
DK201675A (da) Fremgangsmade til fremstilling af (1hydroximino-2,2-disubstitueret-5-indanyloxy(eller thio) )alkansyrer
NO780667L (no) Fremgangsmaate for fremstilling av rent aluminiumoksyd
IT1037748B (it) Procedimento per la produzione di biossido di titanio
SE432763B (sv) Forfarande for framstellning av nya homoftalimider
SE7507910L (sv) Eterbundna aryltetrakarboxyldianhydrider samt forfaringsett for framstellning av sadana.
SE435716B (sv) Forfarande for framstellning av nya penicilliner
NO139684C (no) Fremgangsmaate for fremstilling av n,n-diallyldikloracetamid
SE7807127L (sv) Nya bensoylkarbamider, insekticida kompositioner innehallande desamma samt forfarande for framstellning av desamma
SE7512422L (sv) Forfarande for framstellning av 1,2,3,4-tetrahydroisokinoliner
SE431216B (sv) Forfarande for framstellning av 1n-(alfa-hydroxi-omega-amino-alkanoyl)-6 721n-metyl-3 721, 4 721-dideoxikanamycin b eller farmaceutiskt godtagbara syraadditionssalter derav
NO140297C (no) Fremgangsmaate ved fremstilling av alfa1-t-butylaminomethyl-4-hydroxy-m-xylen-alfa1,alfa3-diol
SE417604B (sv) Forfarande for framstellning av nya sulfonylkarbamider
SE391183B (sv) 2',3'-0-sulfinylcytidin och syraadditionssalter derav till anvendning som mellanprodukt for framstellning av 2,2'-anhydro-(1-beta-d-arabinofuranosyl) cytosin
IT1061264B (it) Procedimento per la preparazione di 3.3.4.4..tetraclorotetraidrotiofene..1.1..diossido