IPC Main Group
B01J 19/00 Chemical, physical or physico-chemical processes in general; Their relevant apparatus
Introduced: January 1980
Last revised: January 2006
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- Subclass:
- CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
Related Keywords
chemical, physico-chemical or physical APPARATUSchemical REACTORS
11 direct subcodes
Child Classifications
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- B01J 19/02 Apparatus characterised by being constructed of material selected for its chemically-resistant properties
- B01J 19/06 Solidifying liquids
- B01J 19/08 Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J 19/14 Production of inert gas mixtures; Use of inert gases in general
- B01J 19/16 Preventing evaporation or oxidation of non-metallic liquids by applying a floating layer, e.g. of microballoons
- B01J 19/18 Stationary reactors having moving elements inside
- B01J 19/24 Stationary reactors without moving elements inside
- B01J 19/26 Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
- B01J 19/28 Moving reactors, e.g. rotary drums
- B01J 19/3 Loose or shaped packing elements, e.g. Raschig rings or Berl saddles, for pouring into the apparatus for mass or heat transfer
- B01J 19/32 Packing elements in the form of grids or built-up elements for forming a unit or module inside the apparatus for mass or heat transfer