Apparatus for generating gases (production of inert gas mixtures B 01 J 19/14; for generating specific gases, see the relevant subclasses, e.g. C 01 B, C 10 J)
7
/
02
•
by wet methods
8
/
00
Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes (processes or devices for granulating material B 01 J 2/00; furnaces F 27 B) [2]
8
/
02
•
with stationary particles, e.g. in fixed beds [2]
8
/
04
•
•
the fluid passing successively through two or more beds [2]
8
/
06
•
•
in tube reactors; the solid particles being arranged in tubes [2]
8
/
08
•
with moving particles (with fluidised particles B 01 J 8/18) [2]
8
/
10
•
•
moved by stirrers or by rotary drums or rotary receptacles [2]
8
/
12
•
•
moved by gravity in a downward flow [2]
8
/
14
•
•
moving in free vortex flow apparatus (free vortex flow apparatus in general B 04 C) [2]
8
/
16
•
with particles being subjected to vibrations or pulsations (B 01 J 8/40 takes precedence) [2]
8
/
18
•
with fluidised particles [2]
8
/
20
•
•
with liquid as a fluidising medium [2]
8
/
22
•
•
•
gas being introduced into the liquid [2]
8
/
24
•
•
according to "fluidised-bed" technique (B 01 J 8/20 takes precedence) [2]
8
/
26
•
•
•
with two or more fluidised beds, e.g. reactor and regeneration installations [2]
8
/
28
•
•
•
•
the one above the other [2]
8
/
30
•
•
•
•
•
the edge of a lower bed projecting beyond the edge of the superjacent bed [2]
8
/
32
•
•
•
with introduction into the fluidised bed of more than one kind of moving particles [2]
8
/
34
•
•
•
with stationary packing material in the fluidised bed, e.g. bricks, wire rings, baffles [2]
8
/
36
•
•
•
with fluidised bed through which there is an essentially horizontal flow of particles [2]
8
/
38
•
•
•
with fluidised bed containing a rotatable device or being subject to rotation [2]
8
/
40
•
•
•
with fluidised bed subjected to vibrations or pulsations [2]
8
/
42
•
•
•
with fluidised bed subjected to electric current or to radiations [2]
8
/
44
•
•
•
Fluidisation grids [2]
8
/
46
•
•
•
for treatment of endless filamentary, band or sheet material [2]
10
/
00
Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor (B 01 J 19/08 takes precedence; separation, e.g. distillation, also combined with chemical reactions B 01 D) [3]
10
/
02
•
of the thin-film type [3]
12
/
00
Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor (B 01 J 3/08, B 01 J 8/00, B 01 J 19/08 take precedence) [3]
12
/
02
•
for obtaining at least one reaction product which, at normal temperature, is in the solid state [3]
13
/
00
Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons (use of substances as emulsifying, wetting, dispersing or foam producing agents B 01 F 17/00)
13
/
02
•
Making microcapsules or microballoons
13
/
04
•
•
by physical processes, e.g. drying, spraying [5]
13
/
06
•
•
by phase separation [5]
13
/
08
•
•
•
Simple coacervation, i.e. addition of highly hydrophilic material [5]
13
/
10
•
•
•
Complex coacervation, i.e. interaction of oppositely charged particles [5]
13
/
12
•
•
•
removing solvent from the wall-forming material solution [5]
13
/
14
•
•
•
Polymerisation, crosslinking [5]
13
/
16
•
•
•
•
Interfacial polymerisation [5]
13
/
18
•
•
•
•
In situ polymerisation with all reactants being present in the same phase [5]
13
/
20
•
•
After-treatment of capsule walls, e.g. hardening [5]
