FR1248646A - Procédé de préparation de silice ultra-fine - Google Patents

Procédé de préparation de silice ultra-fine

Info

Publication number
FR1248646A
FR1248646A FR809187A FR1248646DA FR1248646A FR 1248646 A FR1248646 A FR 1248646A FR 809187 A FR809187 A FR 809187A FR 1248646D A FR1248646D A FR 1248646DA FR 1248646 A FR1248646 A FR 1248646A
Authority
FR
France
Prior art keywords
ultra
preparation process
fine silica
silica preparation
fine
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR809187A
Other languages
English (en)
Inventor
Henri-Georges-Louis Marcheguet
Paul Williame
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nobel Bozel SA
Original Assignee
Nobel Bozel SA
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 Nobel Bozel SA filed Critical Nobel Bozel SA
Application granted granted Critical
Publication of FR1248646A publication Critical patent/FR1248646A/fr
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/08Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • C01B33/12Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/186Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof from or via fluosilicic acid or salts thereof by a wet process
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/10Solid density
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity
    • C01P2006/82Compositional purity water content
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/90Other properties not specified above

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plant Pathology (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Inorganic Chemistry (AREA)
  • Toxicology (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
FR809187A 1959-11-03 1959-11-03 Procédé de préparation de silice ultra-fine Expired FR1248646A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1248646T 1959-11-03

Publications (1)

Publication Number Publication Date
FR1248646A true FR1248646A (fr) 1960-11-14

Family

ID=1569871

Family Applications (1)

Application Number Title Priority Date Filing Date
FR809187A Expired FR1248646A (fr) 1959-11-03 1959-11-03 Procédé de préparation de silice ultra-fine

Country Status (1)

Country Link
FR (1) FR1248646A (fr)

Similar Documents

Publication Publication Date Title
CH389622A (fr) Procédé de préparation de trifluoreméthyl-phényl-pipérazines
FR1310459A (fr) Procédé de préparation de -3-pyrrolidinols substitués
BE584171A (fr) Procédé de préparation de ferro-silicium
FR1213359A (fr) Procédé de préparation de ferrites
FR1458905A (fr) Procédé de préparation de 1-aralcoyl-4-arylpipérazines
FR1230558A (fr) Procédé de préparation du néo-pentyl-glycol
FR1248129A (fr) Procédé de préparation des 1-acyl- et 1-carbalkoxy-3 pyrrolidinols
FR1272706A (fr) Procédé de préparation de sulfényl-phosphothioates
FR1253697A (fr) Procédé de préparation de 2-aminoanthraquinones
BE596369A (fr) Procédé de préparation de silice ultra-fine.
CH394171A (fr) Procédé de préparation de stéroïdes
FR1274416A (fr) Procédé de préparation de nouvelles aryloxyméthyl-2-oxazolidinones
FR1248647A (fr) Procédé de préparation du sobrérol
FR1309821A (fr) Procédé de préparation de 3-amino-4-phényl-pyrazols
FR1279618A (fr) Procédé de préparation de carbamidamidines
FR1240980A (fr) Procédé de préparation de dihydroxydiphénylalcanes
FR1261019A (fr) Procédé de préparation des dihydrobenzothiadiazines substituées
FR76331E (fr) Procédé de préparation de cétoximes
FR1285555A (fr) Procédé de préparation 1-aroylalcoyl-4-arylpipéridine carboxamides
FR1274912A (fr) Procédé de préparation du carquéjol
FR1267992A (fr) Procédé de préparation de l'androstadiènedione
FR1264511A (fr) Procédé de préparation de pigments siliceux
FR1224139A (fr) Procédé de préparation de fluoro-hydroxy-stéroïdes
FR1402805A (fr) Procédé de préparation de 4-méthoxy-2-méthyl-6-sulfanilamidopyrimidine
FR1450357A (fr) Procédé de préparation de 6-fluoro-delta4-3-céto-stéroïdes