FI45038B - - Google Patents
Info
- Publication number
- FI45038B FI45038B FI175065A FI175065A FI45038B FI 45038 B FI45038 B FI 45038B FI 175065 A FI175065 A FI 175065A FI 175065 A FI175065 A FI 175065A FI 45038 B FI45038 B FI 45038B
- Authority
- FI
- Finland
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
-
- 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
- C01B25/24—Condensed phosphoric acids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2952064A GB1081891A (en) | 1964-07-21 | 1964-07-21 | Improvements relating to the production of phosphoric acids |
| GB2952164 | 1964-07-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI45038B true FI45038B (en) | 1971-11-30 |
| FI45038C FI45038C (en) | 1972-03-10 |
Family
ID=26259956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI175065A FI45038C (en) | 1964-07-21 | 1965-07-21 | Process for the treatment of gases leaving the evaporator during the production of phosphoric acids with a high P 2O5 content. |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE1567731B1 (en) |
| DK (1) | DK123861B (en) |
| FI (1) | FI45038C (en) |
| NO (1) | NO115383B (en) |
| SE (1) | SE313550B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2905535A (en) * | 1955-12-19 | 1959-09-22 | Chemical Construction Corp | Phosphoric acid concentration |
| US3044855A (en) * | 1959-12-14 | 1962-07-17 | Collier Carbon & Chemical Co | Concentration of wet-process phosphoric acid |
| BE627151A (en) * | 1963-01-14 |
-
1965
- 1965-07-21 SE SE964265A patent/SE313550B/xx unknown
- 1965-07-21 NO NO15904265A patent/NO115383B/no unknown
- 1965-07-21 DE DE19651567731 patent/DE1567731B1/en not_active Withdrawn
- 1965-07-21 FI FI175065A patent/FI45038C/en active
- 1965-07-21 DK DK374465A patent/DK123861B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1567731B1 (en) | 1971-12-23 |
| SE313550B (en) | 1969-08-18 |
| NO115383B (en) | 1968-09-30 |
| FI45038C (en) | 1972-03-10 |
| DK123861B (en) | 1972-08-14 |