Treatment of specific inorganic materials other than fibrous fillers Preparation of carbon black

CCHEMISTRY METALLURGY C09Paints, dyes C09CTREATMENT 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

C09C1/00Treatment of specific inorganic materials other than fibrous fillers Preparation of carbon black

C09C1/0003Compounds of molybdenum C09C1/0006containing bismuth and vanadium C09C1/0009Pigments for ceramics C09C1/0012containing zirconium and silicon C09C1/0015Pigments exhibiting interference colours C09C1/0018uncoated and unlayered plate-like particles C09C1/0021comprising a core coated with only one layer having a high or low refractive index C09C1/0024comprising a stack of coating layers with alternating high and low refractive indices, wherein the first coating layer on the core surface has the high refractive index C09C1/0027One layer consisting of at least one sub-stoichiometric inorganic compound C09C1/003comprising at least one light-absorbing layer C09C1/0033consisting of a metal or an alloy C09C1/0036consisting of at least one dye C09C1/0039consisting of at least one coloured inorganic material C09C1/0042Sub-stoichiometric inorganic materials C09C1/0045consisting of a carbonaceous material C09C1/0048comprising at least one optically active layer with at least one organic material layer C09C1/0051comprising a stack of coating layers with alternating low and high refractive indices, wherein the first coating layer on the core surface has the low refractive index C09C1/0054one layer consisting of at least one sub-stoichiometric inorganic compound C09C1/0057comprising at least one light-absorbing layer C09C1/006consisting of a metal or an alloy C09C1/0063consisting of at least one dye C09C1/0066consisting of at least one coloured inorganic material C09C1/0069Sub-stoichiometric inorganic materials C09C1/0072consisting of a carbonaceous material C09C1/0075comprising at least one optically active layer with at least one organic material layer C09C1/0078Pigments consisting of flaky, non-metallic substrates, characterised by a surface-region containing free metal C09C1/0081Composite particulate pigments or fillers C09C1/0084containing titanium dioxide C09C1/0087only containing titanium dioxide and silica or silicate C09C1/009whose phases only contain calcium, magnesium and carbonate ions and may contain hydroxyl ions C09C1/0093whose phases only contain calcium ions, carbonate ions and silicate ions or silica C09C1/0096Compounds of antimony C09C1/02Compounds of alkaline earth metals or magnesium C09C1/021Calcium carbonates C09C1/022Treatment with inorganic compounds C09C1/024Coating C09C1/025Calcium sulfates C09C1/027Barium sulfates C09C1/028Compounds containing only magnesium as metal C09C1/04Compounds of zinc C09C1/043Zinc oxide C09C1/046containing phosphorus C09C1/06Lithopone C09C1/08Zinc chromate C09C1/10Compounds of cadmium C09C1/12Cadmium suphoselenide C09C1/14Compounds of lead C09C1/16White lead C09C1/18Red lead C09C1/20Lead chromate C09C1/22Compounds of iron C09C1/24Oxides of iron C09C1/245of plate-like shape C09C1/26Iron blues C09C1/28Compounds of silicon C09C1/30Silicic acid C09C1/3009Physical treatment C09C1/3018Grinding C09C1/3027Drying, calcination C09C1/3036Agglomeration, granulation, pelleting C09C1/3045Treatment with inorganic compounds C09C1/3054Coating C09C1/3063Treatment with low-molecular organic compounds C09C1/3072Treatment with macro-molecular organic compounds C09C1/3081Treatment with organo-silicon compounds C09C1/309Combinations of treatments provided for in groups C09C1/3009 - C09C1/3081 C09C1/32Ultramarine C09C1/34Compounds of chromium C09C1/343containing silicon or associated with silicon containing material, except when silicon only occurs in a thin coating of the particles C09C1/346Chromium oxides C09C1/36Compounds of titanium C09C1/3607Titanium dioxide C09C1/3615Physical treatment C09C1/3623Grinding C09C1/363Drying, calcination C09C1/3638Agglomeration, granulation, pelleting C09C1/3646Densifying, degassing, packaging C09C1/3653Treatment with inorganic compounds C09C1/3661Coating C09C1/3669Treatment with low-molecular organic compounds C09C1/3676Treatment with macro-molecular organic compounds C09C1/3684Treatment with organo-silicon compounds C09C1/3692Combinations of treatments provided for in groups C09C1/3615 - C09C1/3684 C09C1/38Compounds of mercury C09C1/40Compounds of aluminium C09C1/402Satin white, modifications thereof C09C1/405containing combined silica C09C1/407Aluminium oxides or hydroxides C09C1/42Clays C09C1/44Carbon C09C1/46Graphite C09C1/48Carbon black C09C1/482Preparation from used rubber products C09C1/485Preparation involving the use of a plasma or of an electric arc C09C1/487Separation; Recovery C09C1/50Furnace black; Preparation thereof C09C1/52Channel black; Preparation thereof C09C1/54Acetylene black Thermal black; Preparation thereof C09C1/56Treatment of carbon black; Purification C09C1/565comprising an oxidative treatment with oxygen, ozone or oxygenated compounds C09C1/58Agglomerating, pelleting, or the like by wet methods C09C1/60Agglomerating, pelleting, or the like by dry methods C09C1/62Metallic pigments or fillers C09C1/622Comminution, shaping or abrasion of initially uncoated particles, possibly in presence of grinding aids, abrasives or chemical treating or coating agents; Particle solidification from melted or vaporised metal; Classification C09C1/625the particles consisting of zinc or a zinc alloy C09C1/627Copper C09C1/64Aluminium C09C1/642treated with inorganic compounds C09C1/644treated with organic compounds C09C1/646concomitant with mechanical comminution, shaping or abrasion of the particles C09C1/648treated with inorganic and organic C09C1/66Copper alloys