BE376794A - - Google Patents
Info
- Publication number
- BE376794A BE376794A BE376794DA BE376794A BE 376794 A BE376794 A BE 376794A BE 376794D A BE376794D A BE 376794DA BE 376794 A BE376794 A BE 376794A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/08—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in rotating vessels; Atomisation on rotating discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/14—Evaporating with heated gases or vapours or liquids in contact with the liquid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
- B01D1/222—In rotating vessels; vessels with movable parts
- B01D1/228—In rotating vessels; vessels with movable parts horizontally placed cylindrical container or drum
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/234—Purification; Stabilisation; Concentration
- C01B25/2343—Concentration concomitant with purification, e.g. elimination of fluorine
- C01B25/2346—Concentration
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Incineration Of Waste (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE553814T | 1930-01-26 | ||
| DE555805T | 1930-09-11 | ||
| DE558637T | 1930-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE376794A true BE376794A (OSRAM) | 1931-02-21 |
Family
ID=27207202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE376794D BE376794A (OSRAM) | 1930-01-26 | 1931-01-28 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE376794A (OSRAM) |
| CH (1) | CH156101A (OSRAM) |
| DE (1) | DE558637C (OSRAM) |
| FR (1) | FR712169A (OSRAM) |
-
1930
- 1930-09-12 DE DE1930558637D patent/DE558637C/de not_active Expired
-
1931
- 1931-01-21 CH CH156101D patent/CH156101A/de unknown
- 1931-01-23 FR FR712169D patent/FR712169A/fr not_active Expired
- 1931-01-28 BE BE376794D patent/BE376794A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE558637C (de) | 1932-09-09 |
| CH156101A (de) | 1932-07-31 |
| FR712169A (fr) | 1931-10-13 |