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2.1 SUPERHEATING AND PRESSURE RELEASE
2.2 . (1 indent ) With extruder
2.3 .. (2 indent ) Multistage
4.01 . (1 indent ) Gaseous current
4.02 .. (2 indent ) Combustion product gas
4.03 .. (2 indent ) Antibridging
4.04 .. (2 indent ) Countercurrent
4.05 .. (2 indent ) Intermediate gas outlet or inlet
4.06 .. (2 indent ) Bottom sprayer
4.07 .. (2 indent ) Horizontial sprayer
4.08 .. (2 indent ) Impinging jets
4.09 .. (2 indent ) Multistaging
4.1 .. (2 indent ) Heat recovery
4.2 .. (2 indent ) Spinning sprayer
4.3 .. (2 indent ) Rotary drum with sprayer
4.4 .. (2 indent ) Steam drying or atomizing
6.1 . (1 indent ) Centrifugal
6.2 .. (2 indent ) Wiped film
6.3 ... (3 indent ) Horizontally
7 . (1 indent ) Moving-film support
8 .. (2 indent ) Gaseous current
9.1 ... (3 indent ) Rotary drum or disk
9.2 .... (4 indent ) Treated material inside drum
10 .... (4 indent ) Exterior surface
11.1 . (1 indent ) Rotary drum or disk
11.2 .. (2 indent ) Internal film
11.3 ... (3 indent ) Rotary disk
12 .. (2 indent ) Inclosing chamber
13.1 . (1 indent ) Moving film
13.2 .. (2 indent ) Contacting tube
13.3 ... (3 indent ) Outside of tube
13.4 .. (2 indent ) With gas wiping
14 .. (2 indent ) Climbing
16.1 GASEOUS BLAST OR CURRENT
16.2 . (1 indent ) Submerged combustion
16.3 . (1 indent ) Steam injection
17.2 . (1 indent ) Parallel fluid flow
17.3 . (1 indent ) Variant multistaging
17.4 . (1 indent ) Contiguous evaporators
18 . (1 indent ) Superimposed
19 . (1 indent ) Combined closed and open
20.1 . (1 indent ) Variable or counterflow
20.2 .. (2 indent ) With effect switching means
21 COMBINED CLOSED AND OPEN PANS
22 CLOSED EVAPORATING CHAMBERS
23 . (1 indent ) Indirectly heated
24.1 .. (2 indent ) Regenerative
24.2 ... (3 indent ) Heat recovery or regeneration
24.3 .... (4 indent ) Thermocompression
25.1 .. (2 indent ) Rotatable agitator or coil
25.2 ... (3 indent ) Vertical axis agitator
26.1 .. (2 indent ) Heated tube
26.2 ... (3 indent ) Inclined
27.1 ... (3 indent ) Vertical
27.2 .... (4 indent ) Detached separator
27.3 .... (4 indent ) Multieffect in one casing
27.4 .... (4 indent ) Downflow
27.5 .... (4 indent ) Floating calandria
28.1 .. (2 indent ) Heating elements
28.2 ... (3 indent ) Baffled
28.3 ... (3 indent ) Spur tubes
28.4 ... (3 indent ) Coils
28.5 ... (3 indent ) Tubular inserts
28.6 ... (3 indent ) Plate-type evaporator
29 . (1 indent ) Directly heated
30 . (1 indent ) Samplers
31 . (1 indent ) Liquid traps or separators
33 . (1 indent ) With rakes
34 . (1 indent ) Tiltable, removable, or portable
35 . (1 indent ) Interposed liquid receptacle
36 . (1 indent ) Steam and furnace heated
37 . (1 indent ) Steam heated
38 . (1 indent ) Furnace heated
39 .. (2 indent ) Liquid tubes in flue
40 .. (2 indent ) Flues in pan
41 .. (2 indent ) With dampers
43.1 FLUID FEED OR DISCHARGE DEVICES
43.2 . (1 indent ) With alternating operating means
44 . (1 indent ) Automatic
45 APPARATUS FOR GRAINING AND SEPARATING CRYSTALS
46 PRELIMINARY HEATERS AND HEAT ECONOMIZERS
47.2 . (1 indent ) Involving urea
47.3 . (1 indent ) Involving waste liquid
48.1 . (1 indent ) Spraying
48.2 .. (2 indent ) Producing liquid product
900 USING VIBRATORY FORCE
901 PROMOTING CIRCULATION
904 .. (2 indent ) Floating solar still
FOR000 CLASS-RELATED FOREIGN DOCUMENTS
DIG8 MULTIEFFECT OR MULTISTAGE
DIG9 TWO LIQUIDS DRIED SIMULTANEOUSLY
DIG22 CONDENSATE FLASHING
DIG25 DECANT, PRESS, CENTRIFUGE
DIG32 INDIRECT HEAT EXCHANGE
DIG33 TWO LIQUIDS, ONE A HEAT CARRIER
DIG35 VIEWPORTS, PEEPSIGHTS, AND SIGHTGLASSES
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