|  | B |
SECTION B — PERFORMING OPERATIONS

SEPARATING AND MIXING

|  | B01 |
PHYSICAL AND CHEMICAL PROCESSES AND APPARATUS (IN GENERAL) (furnaces, kilns, ovens, retorts, in general Fulltext... Hierarchy... Expanded...F27)

|  | B01J |
CHEMICAL AND/OR PHYSICAL PROCESSES, E. G. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS

|  | B01J 1/00 |
Chemical, physical, or physico-chemical processes in general; Their relevant apparatus

|  | B01J 1/04 |
· | Application of ion-exchange processes (separating processes involving treatment of liquids with ion-exchange materials as adsorbents Fulltext... Hierarchy... Expanded...B01D 15/04; separation of isotopes Fulltext... Hierarchy... Expanded...B01D 59/30; zeolites Fulltext... Hierarchy... Expanded...C01B)

|  | B01J 1/06 |
· · | Ion-exchange apparatus

|  | B01J 1/08 |
· · | employing synthetic resinous exchange material

|  | B01J 1/10 |
· | Irradiation

|  | B01J 1/12 |
· | Treatment with ultrasonic vibrations

|  | B01J 1/14 |
· | Gas reactions

|  | B01J 1/16 |
· | Inhibiting oxidation by use of antioxidants

|  | B01J 1/18 |
· | Preservation, e.g. preventing evaporation or oxidation, of non-metallic liquids by applying a floating layer, e.g. of micro-balloons

|  | B01J 1/20 |
· | Apparatus characterised by being constructed of material selected for its chemically-resistant properties (refractory details of furnaces Fulltext... Hierarchy... Expanded...F27D)

|  | B01J 1/22 |
· | Absorption; Adsorption (Fulltext... Hierarchy... Expanded...B01J 1/24 takes precendece)

|  | B01J 1/24 |
· | Solidifying liquids (making micro-capsules Fulltext... Hierarchy... Expanded...B01J 13/02)

|  | B01J 2/00 |
Processes or devices for granulating materials, e.g. fertilisers, in general (granulating metals Fulltext... Hierarchy... Expanded...B22; granulating macromolecular substances or compositions containing them Fulltext... Hierarchy... Expanded...B29, Fulltext... Hierarchy... Expanded...C08J)

|  | B01J 2/02 |
· | by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops

|  | B01J 2/04 |
· · | in a gaseous medium

|  | B01J 2/06 |
· · | in a liquid medium

|  | B01J 2/08 |
· · · | gelation of a colloidal solution

|  | B01J 2/10 |
· | in stationary drums or troughs, provided with kneading or mixing appliances

|  | B01J 2/12 |
· | in rotating drums

|  | B01J 2/14 |
· | in rotating dishes or pans

|  | B01J 2/16 |
· | by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain

|  | B01J 2/18 |
· | using a vibrating apparatus

|  | B01J 2/20 |
· | by expressing the material, e.g. through sieves and fragmenting the extruded length

|  | B01J 2/22 |
· | by pressing in moulds or between rollers

|  | B01J 2/24 |
· | Obtaining flakes by scraping a solid layer from a surface

|  | B01J 2/26 |
· | on endless conveyor belts

|  | B01J 2/28 |
· | using special binding agents

|  | B01J 2/30 |
· | using agents to prevent the granules sticking together

|  | B01J 3/00 |
Pressure vessels, e.g. autoclaves

|  | B01J 3/02 |
· | Feed or outlet devices therefor

|  | B01J 4/00 |
Feed devices; Feed and outlet regulating devices (feed and outlet devices for pressure vessels Fulltext... Hierarchy... Expanded...B01J 3/02)

|  | B01J 4/02 |
· | for feeding measured quantities of reagents

|  | B01J 6/00 |
Calcining; Fusing

|  | B01J 7/00 |
Apparatus for generating gases

|  | B01J 7/02 |
· | by wet methods

|  | B01J 9/00 |
Chemical and/or physical processes, conducted in the presence of solid particles which are not reactants; Apparatus for such processes (fluidised-bed furnaces Fulltext... Hierarchy... Expanded...F27B 15/00)

|  | B01J 9/02 |
· | with stationary contact substances

|  | B01J 9/04 |
· · | which are catalytic

|  | B01J 9/06 |
· | with moving contact substances

|  | B01J 9/08 |
· · | which are catalytic (Fulltext... Hierarchy... Expanded...B01J 9/12, Fulltext... Hierarchy... Expanded...B01J 9/16 take precedence)

|  | B01J 9/10 |
· · | according to the "moving bed" method

|  | B01J 9/12 |
· · · | the substances being catalytic

|  | B01J 9/14 |
· · | with dispersed contact substances

|  | B01J 9/16 |
· · · | with catalytic contact substances (Fulltext... Hierarchy... Expanded...B01J 9/20 takes precedence)

|  | B01J 9/18 |
· · · | according to the "fluidised" technique

|  | B01J 9/20 |
· · · · | with catalytic contact substances

|  | B01J 9/22 |
· · · · | with two or more substances of different nature

|  | B01J 9/24 |
· · · · | in combination with stationary packing material

|  | B01J 11/00 |
Metal catalysts; Their preparation (production of the metal per se Fulltext... Hierarchy... Expanded...C21, Fulltext... Hierarchy... Expanded...C22); Catalytic compositions or systems, e.g. special combinations of carrier and catalysts; Treatment of substances to influence, e.g. to enhance their catalytic activity; Regeneration of catalysts; Carriers for catalysts; The use of substances as catalysts

|  | B01J 11/00 |
Note(s) A non-metallic single substance and/or its manufacture must be primarily classified in the place appropriate to the chemical nature of the substance, e.g. in Fulltext... Hierarchy... Expanded...C01, Fulltext... Hierarchy... Expanded...C07, Fulltext... Hierarchy... Expanded...C08. A particular chemical process (e.g. manufacture of a polyamide or polyester, the curing of an epoxy resin or of an aminoplast; the polymerisation of substances containing carbon-to-carbon unsaturation, or hydrogenation of a specific substance or narrow class of substances) characterised by the use of a particular catalyst is classified primarily with the process, by in the case of the use of a particular material as a catalyst in general, i.e. in chemical reactions applicable to a number of different types of starting material (examples are hydrogenation or esterification in general, or the Fischer-Tropsch reaction), the primary classification must be in the present group.

|  | B01J 11/02 |
· | General methods for the regeneration of catalysts

|  | B01J 11/04 |
· · | with oxygen-containing gases

|  | B01J 11/06 |
· | Metal catalysts; Catalytic combinations of metals and oxides or silicates; Preparation

|  | B01J 11/08 |
· · | Metals of the platinum or palladium group; Silver; Gold

|  | B01J 11/10 |
· · · | Regeneration (Fulltext... Hierarchy... Expanded...B01J 11/14 takes precedence)

|  | B01J 11/12 |
· · · | Platinum or palladium metals

|  | B01J 11/14 |
· · · · | Regeneration (Fulltext... Hierarchy... Expanded...B01J 11/18 takes precedence)

|  | B01J 11/16 |
· · · · | on non-metallic carriers

|  | B01J 11/18 |
· · · · · | Regeneration

|  | B01J 11/20 |
· · · | Catalysts containing silver and/or gold

|  | B01J 11/22 |
· · | Metals of the iron group; Copper; Thorium

|  | B01J 11/24 |
· · · | Deposition on to pre-formed carriers from solutions

|  | B01J 11/26 |
· · · | Mixtures of metals with oxides which are not reducible to metal by hydrogen or carbon monoxide, e.g. produced by co-precipitation

|  | B01J 11/28 |
· · · | Metals in the form of suspensions or powders

|  | B01J 11/30 |
· · · | Regeneration

|  | B01J 11/32 |
· | Oxides; Silicates; Metal salts such as molybdates having an anion composed of metal and oxygen only; Catalytic systems based thereon (Fulltext... Hierarchy... Expanded...B01J 11/06 takes precedence)

|  | B01J 11/34 |
· · | made by precipitation from liquids

|  | B01J 11/36 |
· · · | from a gel as intermediary form

|  | B01J 11/38 |
· · · · | the gel being derived from an organic compound (Fulltext... Hierarchy... Expanded...B01J 11/44 takes precedence)

|  | B01J 11/40 |
· · · · | consisting mainly of alumina and/or silica (Fulltext... Hierarchy... Expanded...B01J 11/38, Fulltext... Hierarchy... Expanded...B01J 11/44 take precedence)

|  | B01J 11/42 |
· · · · | consisting mainly of magnesia and silica (Fulltext... Hierarchy... Expanded...B01J 11/38, Fulltext... Hierarchy... Expanded...B01J 11/44 take precedence)

|  | B01J 11/44 |
· · · · | in the form of spheroids, beads and the like

|  | B01J 11/46 |
· · | made by impregnation and/or precipitation

|  | B01J 11/48 |
· · · | on gels

|  | B01J 11/50 |
· · | made by heating with decomposition

|  | B01J 11/52 |
· · | made by blending the components (mixing of gels Fulltext... Hierarchy... Expanded...B01J 11/34)

|  | B01J 11/54 |
· · · | oxides only

|  | B01J 11/56 |
· · · | followed by fusion

|  | B01J 11/58 |
· · | Treatment, e.g. activation, of synthetic clays, alumina, silica, or of minerals, e.g. bauxite, kieselguhr, natural clay (Fulltext... Hierarchy... Expanded...B01J 11/64 takes precedence)

|  | B01J 11/60 |
· · · | of synthetic clays, alumina, and silica

|  | B01J 11/62 |
· · · | of natural clays

|  | B01J 11/64 |
· · | Activation with halogens or halogen-containing compounds (activating platinum, group and/or palladium-group metals on non-metallic carriers Fulltext... Hierarchy... Expanded...B01J 11/16)

|  | B01J 11/66 |
· · | Regeneration

|  | B01J 11/68 |
· · · | by using oxygen-containing gases

|  | B01J 11/70 |
· · · | of catalysts containing exclusively alumina, silica, or silicates

|  | B01J 11/72 |
· · · · | by using oxygen-containing gases

|  | B01J 11/74 |
· | Sulphide-containing catalysts

|  | B01J 11/76 |
· · | Regeneration

|  | B01J 11/78 |
· | Catalysts based on halides

|  | B01J 11/80 |
· · | Regeneration

|  | B01J 11/82 |
· | Catalysts based on acids, salts, or mixtures thereof, other than sulphides and halides (Fulltext... Hierarchy... Expanded...B01J 11/32 takes precedence)

|  | B01J 11/84 |
· | Mixtures or complexes of metallic compounds reducible to a lower valency with reducing agents, i.e. Ziegler-type catalysts

|  | B01J 13/00 |
Colloid chemistry, e.g. the production of colloidal solid materials or their solutions, so far as not included elsewhere; Making micro-capsules or micro-balloons

|  | B01J 13/02 |
· | Making micro-capsules or micro-balloons

|  | B01J 17/00 |
Single crystals; Semiconductor materials with small controlled amounts of added "impurities"; Processes for the production of such crystals or of materials which contain small controlled amounts of added "impurities" (shapes or constructions of crystals for particular purposes, see the appropriate sub-classes, e.g. Fulltext... Hierarchy... Expanded...H01L, Fulltext... Hierarchy... Expanded...H01S, Fulltext... Hierarchy... Expanded...H01V, Fulltext... Hierarchy... Expanded...H03H, Fulltext... Hierarchy... Expanded...H04R)

|  | B01J 17/02 |
· | Crystallisation with or without the addition of small controlled quantities of substances to the crystals (crystallisation in general Fulltext... Hierarchy... Expanded...B01D 9/00)

|  | B01J 17/04 |
· · | Crystallisation from solutions

|  | B01J 17/06 |
· · | Crystallisation from the liquid state (from solutions Fulltext... Hierarchy... Expanded...B01J 17/04)

|  | B01J 17/08 |
· · · | Zone melting

|  | B01J 17/10 |
· · · · | without a crucible

|  | B01J 17/12 |
· · · · · | in which the material in each molten zone is only partially melted

|  | B01J 17/14 |
· · · · | with a solvent

|  | B01J 17/16 |
· · · · | continuous

|  | B01J 17/18 |
· · · | Pulling crystals from a melt

|  | B01J 17/20 |
· · · | Growing on to a seed crystal which remains in the melt

|  | B01J 17/22 |
· · · | in which the material to be crystallised is supplied in the particle form or as a vapour or a gaseous compound

|  | B01J 17/24 |
· · · · | Supplying the material as solid or liquid, e.g. the Verneuil method

|  | B01J 17/26 |
· · · · | Supplying gaseous compounds which react or decompose to form the material to be crystallised

|  | B01J 17/28 |
· · | directly from the vapour phase (sublimation in general Fulltext... Hierarchy... Expanded...B01D 7/00; apparatus for gas plating with metals Fulltext... Hierarchy... Expanded...C23C 11/00; apparatus for vacuum deposition of thin films of metals Fulltext... Hierarchy... Expanded...Fulltext... Hierarchy... Expanded...C23C 13/00-C23C 15/00)

|  | B01J 17/30 |
· · · | by condensing vapours of the material to be crystallised

|  | B01J 17/32 |
· · · | combined with a chemical reaction, e.g. decomposition

|  | B01J 17/34 |
· | Diffusion processes

|  | B01J 17/36 |
· | Doped materials

|  | B01J 17/38 |
· · | Doped germanium

|  | B01J 17/40 |
· · | Doped silicon