SEPARATING; MIXING
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Device for boiling
Evaporating
Solvent extraction
Separating processes involving the treatment of liquids with solid sorbents
Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
Degasification of liquids
Separation of suspended solid particles from liquids by sedimentation
Filters comprising loose filtering material
Filters formed by clamping together several filtering elements or parts of such elements
Cartridge filters of the throw-away type
Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
Filters with filtering elements which move during the filtering operation
Other filtering devices
Filter circuits or combinations of filters with other separating devices
Processes of filtration
Filtering material for liquid or gaseous fluids
Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids
Separating particles from liquids, or liquids from solids, otherwise than by sedimentation or filtration
Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
Separating dispersed particles from gases, air or vapours by liquid as separating agent
Condensation of vapours
Combinations of devices for separating particles from gases or vapours
Auxiliary pretreatment of gases or vapours to be cleaned
Separation of gases or vapours
Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. B03C
Separation of different isotopes of the same chemical element
Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis, ultrafiltration
Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties
Semi-permeable membranes for separation processes or apparatus characterised by the material
Crystallisation
Dissolving
Mixers with shaking, oscillating, or vibrating mechanisms
Other mixers
Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed
Mixers with rotating receptacles
Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
Chemical processes in general for reacting gaseous media with gaseous media
Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for
Chemical processes in general for reacting liquids with liquids
Chemical, physical, or physico-chemical processes in general
Processes or devices for granulating materials, in general
Solid sorbent compositions or filter aid compositions
Catalysts of the Raney type
Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen
Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter
Catalysts comprising hydrides, coordination complexes or organic compounds
Catalyst carriers in general
Protection of catalysts, e.g. by coating
Catalysts, in general, characterised by their form or physical properties
Regeneration or reactivation of catalysts, in general
Cation exchange
Feed devices
Anion exchange
Ion-exchange in which a complex or a chelate is formed
Ion-exchange processes in general
Regeneration or reactivation of ion-exchangers
Calcining
Apparatus for generating gases
Chemical or physical processes in general, conducted in the presence of fluids and solid particles
Enclosures
Apparatus not provided for in the preceding groups
Containers or dishes for laboratory use, e.g. laboratory glassware
Heating or cooling apparatus
Supporting devices
CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
Preparing grain for milling; Refining granular fruit to commercial products by working the surface
Crushing or disintegrating by reciprocating members
Disintegrating by mills having rotary beater elements
Disintegrating by milling members in the form of rollers or balls co-operating with rings or discs
Disintegrating by tumbling mills
Disintegrating by knives or other cutting or tearing members which chop material into fragments
Other disintegrating devices or methods
Crushing or disintegrating by gyratory or cone crushers
Disintegrating plant with or without drying of the material
Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in groups B02C 1/00-B02C 21/00 or not specially adapted to apparatus covered by one only of groups B02C 1/00-B02C 21/00
Control arrangements specially adapted for crushing or disintegrating
Crushing or disintegrating by roller mills
Crushing or disintegrating by disc mills
SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGHVOLTAGE ELECTRIC FIELDS
Separating solid materials using liquids or using pneumatic tables or jigs
Magnetic separation
Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
Separating dispersed particles from liquids by electrostatic effect
Separating solids from solids by electrostatic effect
Flotation; Differential sedimentation
CENTRIFUGALAPPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
Apparatus using free vortex flow, e.g. cyclones