BE838360A - Procede pour la preparation d'un acide silicique finement divise par atomisation et produit obtenu - Google Patents

Procede pour la preparation d'un acide silicique finement divise par atomisation et produit obtenu

Info

Publication number
BE838360A
BE838360A BE6045354A BE6045354A BE838360A BE 838360 A BE838360 A BE 838360A BE 6045354 A BE6045354 A BE 6045354A BE 6045354 A BE6045354 A BE 6045354A BE 838360 A BE838360 A BE 838360A
Authority
BE
Belgium
Prior art keywords
atomization
preparation
product obtained
silicic acid
finally divided
Prior art date
Application number
BE6045354A
Other languages
English (en)
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 filed Critical
Publication of BE838360A publication Critical patent/BE838360A/fr

Links

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
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/187—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
    • C01B33/193—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates of aqueous solutions of silicates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/04—Physical treatment, e.g. grinding or treatment with ultrasonic vibrations
    • C09C3/043—Drying, calcination
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/06—Treatment with inorganic compounds
    • 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
    • C01P2006/90—Other properties not specified above

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
BE6045354A 1975-02-07 1976-02-06 Procede pour la preparation d'un acide silicique finement divise par atomisation et produit obtenu BE838360A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752505191 DE2505191B2 (de) 1975-02-07 1975-02-07 Verfahren zur herstellung einer feinteiligen kieselsaeure durch spruehtrocknung

Publications (1)

Publication Number Publication Date
BE838360A true BE838360A (fr) 1976-08-06

Family

ID=5938364

Family Applications (1)

Application Number Title Priority Date Filing Date
BE6045354A BE838360A (fr) 1975-02-07 1976-02-06 Procede pour la preparation d'un acide silicique finement divise par atomisation et produit obtenu

Country Status (10)

Country Link
US (1) US4224295A (fr)
JP (1) JPS5725489B2 (fr)
BE (1) BE838360A (fr)
CA (1) CA1061988A (fr)
DE (1) DE2505191B2 (fr)
ES (1) ES441618A1 (fr)
FR (1) FR2330645A1 (fr)
GB (1) GB1522685A (fr)
IT (1) IT1048869B (fr)
NL (1) NL176863C (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4303641A (en) * 1978-05-24 1981-12-01 W. R. Grace & Co. Hydrous silica gel containing dentifrice
JPS55170459U (fr) * 1979-05-24 1980-12-06
JPS55162416A (en) * 1979-06-07 1980-12-17 Tokuyama Soda Co Ltd Manufacture of basic silicic acid hydrate
DE3005137A1 (de) * 1980-02-12 1981-08-20 Degussa Ag, 6000 Frankfurt Cerhaltige faellungskieselsaeure, verfahren zu deren herstellung, sowie zu elastomeren haertbare massen, die die cerhaltige faellungskieselsaeure enthalten
DE3545615C3 (de) * 1984-12-28 1996-11-21 Ppg Industries Inc Verwendung von amorphem gefälltem Siliziumdioxid zum Verstärken von mikroporösen Trennelementen für Batterien
GB8610024D0 (en) * 1986-04-24 1986-05-29 Unilever Plc Porous structures
FR2631620B1 (fr) * 1988-05-19 1990-07-27 Rhone Poulenc Chimie Nouvelle silice precipitee absorbante et composition a base de cette s ilice
US6193795B1 (en) 1993-08-02 2001-02-27 Degussa Corporation Low structure pyrogenic hydrophilic and hydrophobic metallic oxides, production and use
US5575950A (en) * 1994-12-06 1996-11-19 J. M. Huber Corporation Silicate defoaming composition and methods
MY116513A (en) * 1995-04-19 2004-02-28 Ppg Ind Ohio Inc Amorphous precipitated silica having large liquid carrying capacity
EP2923756B1 (fr) 2012-11-26 2018-05-30 Braskem S.A. Catalyseur métallocène supporté sur support hybride, procédé d'obtention de celui-ci, procédé de polymerisation pour la préparation d'un homopolymère ou d'un copolymère d'éthylène à distribution de masse molaire large ou bimodale, utilisation du catalyseur métallocène supporté et copolymère d'éthylène à distribution de masse molaire large ou bimodale
CN108698894A (zh) 2015-12-18 2018-10-23 贺利氏石英玻璃有限两合公司 在多腔式烘箱中制备石英玻璃体
EP3390290B1 (fr) 2015-12-18 2023-03-15 Heraeus Quarzglas GmbH & Co. KG Fabrication d'un corps en verre de quartz opaque
US10676388B2 (en) 2015-12-18 2020-06-09 Heraeus Quarzglas Gmbh & Co. Kg Glass fibers and pre-forms made of homogeneous quartz glass
WO2017103115A2 (fr) 2015-12-18 2017-06-22 Heraeus Quarzglas Gmbh & Co. Kg Fabrication d'un corps en verre de silice dans un creuset en métal réfractaire
US11952303B2 (en) 2015-12-18 2024-04-09 Heraeus Quarzglas Gmbh & Co. Kg Increase in silicon content in the preparation of quartz glass
US11492282B2 (en) 2015-12-18 2022-11-08 Heraeus Quarzglas Gmbh & Co. Kg Preparation of quartz glass bodies with dew point monitoring in the melting oven
US11053152B2 (en) 2015-12-18 2021-07-06 Heraeus Quarzglas Gmbh & Co. Kg Spray granulation of silicon dioxide in the preparation of quartz glass
TWI794149B (zh) 2015-12-18 2023-03-01 德商何瑞斯廓格拉斯公司 石英玻璃粉粒、不透明成型體及彼等之製備方法
WO2017103160A1 (fr) 2015-12-18 2017-06-22 Heraeus Quarzglas Gmbh & Co. Kg Fabrication de corps en verre de silice à partir de granulat de dioxyde de silicium
JP7044454B2 (ja) 2015-12-18 2022-03-30 ヘレウス クワルツグラス ゲーエムベーハー ウント コンパニー カーゲー 石英ガラス調製時の中間体としての炭素ドープ二酸化ケイ素造粒体の調製
EP3954743A1 (fr) 2020-08-12 2022-02-16 Evonik Operations GmbH Utilisation de dioxyde de silicium pour améliorer la conductivité des revêtements

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2578605A (en) * 1947-11-01 1951-12-11 Goodrich Co B F Surface-treated silica
US2940830A (en) * 1955-08-23 1960-06-14 Columbia Southern Chem Corp Method of preparing silica pigments
US3383172A (en) * 1964-02-04 1968-05-14 Degussa Process for producing silica in the form of hollow spheres
US3281210A (en) * 1964-12-30 1966-10-25 Burke Jr Silica pigments and preparation thereof
US4001379A (en) * 1968-04-27 1977-01-04 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler Process of making superfine amorphous high structural silicic acid
US4094771A (en) * 1976-01-13 1978-06-13 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler Process for preparation of a sprayable precipitated silicic acid suspension

Also Published As

Publication number Publication date
NL176863B (nl) 1985-01-16
ES441618A1 (es) 1977-04-01
JPS51105999A (fr) 1976-09-20
CA1061988A (fr) 1979-09-11
NL7512291A (nl) 1976-08-10
US4224295A (en) 1980-09-23
JPS5725489B2 (fr) 1982-05-29
DE2505191A1 (de) 1976-08-26
GB1522685A (en) 1978-08-23
FR2330645B1 (fr) 1980-06-27
DE2505191B2 (de) 1977-08-18
NL176863C (nl) 1985-06-17
FR2330645A1 (fr) 1977-06-03
IT1048869B (it) 1980-12-20

Similar Documents

Publication Publication Date Title
BE838360A (fr) Procede pour la preparation d'un acide silicique finement divise par atomisation et produit obtenu
BE828599A (fr) Procede de production de n-phosphonomethylglycine par oxydation d'acide n-phosphonomethyliminodiacetique et nouveau produit ainsi obtenu
RO68925A (fr) Procede pour la preparation des derives d'acide phenoxyacetique
RO76447A (fr) Procede pour la preparation des esters aminoalkyliques d'acide pyridiloxyphenoxy-alpha-propionique
RO70264A (fr) Procede pour la preparation des derives de l'acide 1-alkyle-5-aroylpyrol-2-acetique
PT65062B (fr) Procede pour la fabrication en continu des plaques d'aglomeres de particules revetis avec un produit superficiel
BE838147A (fr) Procede pour la preparation d'acides alkylsulfoniques et produits obtenus
RO62781A (fr) Procede pour la preparation des arylesters d'acide n-methylcarbamidique n-carboxyle utilises comme insecticides et acaricides
FR2429607B1 (fr) Procede de preparation d'un produit agglomere seche par pulverisation
BE835816A (fr) Procede de production d'acide 1-aspartique par fermentation d'hydrocarbures
BE880416A (fr) Procede perfectionne pour la production d'ethanol par fermentation
RO72242A (fr) Procede pour la preparation d'un ester de l'acide 1-sulfonique-3-hydroxy-3-cephem-4-carboxylique
RO75961A (fr) Procede pour la preparation des esters d'acide triazoline-thiono-(thiol)-phosphorique
RO69712A (fr) Procede pour la preparation des thio-ethers d'acide clavulanique
BE858725A (fr) Procede pour la preparation d'esters alcoyliques d'acide alpha-formylpropionique
RO63662A (fr) Procede pour la preparation des esters d'acide 0-ethyle-s-n-propyle-0-dinylthionothiolphosphorique
RO69916A (fr) Procede pour la preparation du nitryle d'acide 3,7-dimethylocte-2-en-oique
FR2292041A1 (fr) Procede pour la production d'acide l-aspartique par fermentation
RO63046A (fr) Procede pour la preparation des esters d'acide methacry
RO63501A (fr) Procede pour la preparation d'acide 3-cetoglutarique
BE842471A (fr) Nouveau procede de synthese de l'acide m-benzoylhydratropique
RO81937A (fr) Procede pour la preparation des derives de l'acide 7 beta-aminothiazolylacetamido-3-cephem-4-carboxylique
RO69679A (fr) Procede pour la preparation des amides des esters d'acide phosphorique
BE867205A (fr) Procede de preparation d'acide n,n-dimethylamino-methane-diphosphonique et produit ainsi obtenu
RO63038A (fr) Procede pour la preparation d'acide citrique et derives

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: DEUTSCHE GOLD- UND SILBERSCHEIDEANSTALT VORMALS R

Effective date: 19930228