FI (list display)

  • C01B33/00
  • Silicon; Compounds thereof (C01B 21/00, C01B 23/00 take precedence; persilicates C01B 15/14; silicon carbides C01B 32/956) [3] HB CC 4G072
  • C01B33/02
  • .Silicon (forming single crystals or homogeneous polycrystalline material with defined structure C30B) [5] HB CC 4G072
  • C01B33/02@D
  • Boron film HB CC 4G072
  • C01B33/02@E
  • Multi-crystal boron HB CC 4G072
  • C01B33/02@Z
  • Others HB CC 4G072
  • C01B33/021
  • ..Preparation (chemical coating from the vapour phase C23C 16/00) [5] HB CC 4G072
  • C01B33/023
  • ...by reduction of silica or silica-containing material [5] HB CC 4G072
  • C01B33/025
  • ....with carbon or a solid carbonaceous material, i.e. carbo-thermal process [5] HB CC 4G072
  • C01B33/027
  • ...by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material [5] HB CC 4G072
  • C01B33/029
  • ....by decomposition of monosilane [5] HB CC 4G072
  • C01B33/03
  • ....by decomposition of silicon halides or halosilanes or reduction thereof with hydrogen as the only reducing agent [5] HB CC 4G072
  • C01B33/031
  • .....by decomposition of silicon tetraiodide [5] HB CC 4G072
  • C01B33/033
  • ....by reduction of silicon halides or halosilanes with a metal or a metallic alloy as the only reducing agents [5] HB CC 4G072
  • C01B33/035
  • ....by decomposition or reduction of gaseous or vaporised silicon compounds in the presence of heated filaments of silicon, carbon or a refractory metal, e.g. tantalum or tungsten, or in the presence of heated silicon rods on which the formed silicon is deposited, a silicon rod being obtained, e.g. Siemens process [5] HB CC 4G072
  • C01B33/037
  • ..Purification (by zone-melting C30B 13/00) [5] HB CC 4G072
  • C01B33/039
  • ...by conversion of the silicon into a compound, optional purification of the compound, and reconversion into silicon [5] HB CC 4G072
  • C01B33/04
  • .Hydrides of silicon HB CC 4G072
  • C01B33/06
  • .Metal silicides HB CC 4G072
  • C01B33/08
  • .Compounds containing halogen HB CC 4G072
  • C01B33/10
  • ..Compounds containing silicon, fluorine, and other elements HB CC 4G072
  • C01B33/107
  • ..Halogenated silanes [3] HB CC 4G072
  • C01B33/107@A
  • Silicon fluorides HB CC 4G072
  • C01B33/107@B
  • Purification of halogenated silicon HB CC 4G072
  • C01B33/107@Z
  • Others HB CC 4G072
  • C01B33/113
  • .Silicon oxides; Hydrates thereof [3] HB CC 4G072
  • C01B33/113@A
  • Lower oxides HB CC 4G072
  • C01B33/113@Z
  • Others HB CC 4G072
  • C01B33/12
  • ..Silica; Hydrates thereof, e.g. lepidoic silicic acid [3] HB CC 4G072
  • C01B33/12@A
  • Silica with other elements HB CC 4G072
  • C01B33/12@B
  • Crystalline silica HB CC 4G072
  • C01B33/12@C
  • Formation of silicon dioxides other than by gaseous phase reaction HB CC 4G072
  • C01B33/12@D
  • Post-process of silicon dioxide films HB CC 4G072
  • C01B33/12@E
  • Preparation of melted silica HB CC 4G072
  • C01B33/12@Z
  • Others HB CC 4G072
  • C01B33/14
  • ...Colloidal silica, e.g. dispersions, gels, sols [3] HB CC 4G072
  • C01B33/141
  • ....Preparation of hydrosols or aqueous dispersions [3] HB CC 4G072
  • C01B33/142
  • .....by acidic treatment of silicates [3] HB CC 4G072
  • C01B33/143
  • ......of aqueous solutions of silicates [3] HB CC 4G072
  • C01B33/145
  • ....Preparation of hydroorganosols, organosols or dispersions in an organic medium [3] HB CC 4G072
  • C01B33/146
  • ....After-treatment of sols (preparation of hydroorganosols, organosols or dispersions in an organic medium from hydrosols C01B 33/145) [3] HB CC 4G072
  • C01B33/148
  • .....Concentration; Drying; Dehydration; Stabilisation; Purification [3] HB CC 4G072
  • C01B33/149
  • .....Coating [3] HB CC 4G072
  • C01B33/151
  • .....by progressively adding a sol to a different sol, i.e. "build up" of particles using a "heel" [3] HB CC 4G072
  • C01B33/152
  • ....Preparation of hydrogels [3] HB CC 4G072
  • C01B33/152@A
  • By gelling sols HB CC 4G072
  • C01B33/152@B
  • By decomposing alkoxides HB CC 4G072
  • C01B33/152@Z
  • Others HB CC 4G072
  • C01B33/154
  • .....by acidic treatment of aqueous silicate solutions [3] HB CC 4G072
  • C01B33/155
  • ....Preparation of hydroorganogels or organogels [3] HB CC 4G072
  • C01B33/157
  • ....After-treatment of gels [3] HB CC 4G072
  • C01B33/158
  • .....Purification; Drying; Dehydrating [3] HB CC 4G072
  • C01B33/159
  • .....Coating or hydrophobisation [3] HB CC 4G072
  • C01B33/16
  • ...Preparation of silica xerogels [3] HB CC 4G072
  • C01B33/18
  • ...Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof (treatment to enhance the pigmenting or filling properties C09C) [3] HB CC 4G072
  • C01B33/18@A
  • By decomposing silicides or fluorides HB CC 4G072
  • C01B33/18@B
  • Preparation of silicic acid from rice hull HB CC 4G072
  • C01B33/18@C
  • Coating of or water-proofing by silica HB CC 4G072
  • C01B33/18@D
  • Purification, drying or dehydrating of silica HB CC 4G072
  • C01B33/18@E
  • Other post-processes HB CC 4G072
  • C01B33/18@Z
  • Others HB CC 4G072
  • C01B33/187
  • ....by acidic treatment of silicates [3] HB CC 4G072
  • C01B33/193
  • .....of aqueous solutions of silicates [3] HB CC 4G072
  • C01B33/20
  • .Silicates (persilicates C01B 15/14) HB CC 4G073
  • C01B33/22
  • ..Magnesium silicates HB CC 4G073
  • C01B33/24
  • ..Alkaline earth metal silicates HB CC 4G073
  • C01B33/24,101
  • ...Calcium silicate HB CC 4G073
  • C01B33/26
  • ..Aluminium-containing silicates [5] HB CC 4G073
  • C01B33/32
  • ..Alkali metal silicates (C01B 33/26 takes precedence) [3] HB CC 4G073
  • C01B33/36
  • ..having base-exchange properties but not having molecular sieve properties [6] HB CC 4G073
  • C01B33/38
  • ...Layered base-exchange silicates, e.g. clays, micas or alkali metal silicates of kenyaite or magadiite type [6] HB CC 4G073
  • C01B33/40
  • ....Clays [6] HB CC 4G073
  • C01B33/42
  • ....Micas [6] HB CC 4G073
  • C01B33/44
  • ....Products obtained from layered base-exchange silicates by ion-exchange with organic compounds such as ammonium, phosphonium or sulfonium compounds or by intercalation of organic compounds, e.g. organoclay material [6] HB CC 4G073
  • C01B33/46
  • ...Amorphous silicates, e.g. so-called "amorphous zeolites" [6] HB CC 4G073
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