BE661061A - - Google Patents
Info
- Publication number
- BE661061A BE661061A BE661061DA BE661061A BE 661061 A BE661061 A BE 661061A BE 661061D A BE661061D A BE 661061DA BE 661061 A BE661061 A BE 661061A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- C01B25/26—Phosphates
- C01B25/28—Ammonium phosphates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
-
- 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
-
- 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
- C01B25/26—Phosphates
- C01B25/30—Alkali metal phosphates
- C01B25/308—Methods for converting an alkali metal orthophosphate into another one; Purification; Decolorasing; Dehydrating; Drying
-
- 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
- C01B25/26—Phosphates
- C01B25/38—Condensed phosphates
- C01B25/40—Polyphosphates
- C01B25/405—Polyphosphates of ammonium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR967997A FR86067E (fr) | 1964-03-19 | 1964-03-19 | Procédé de concentration d'acide phosphorique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE661061A true BE661061A (US06534493-20030318-C00166.png) | 1965-07-01 |
Family
ID=8825922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE661061D BE661061A (US06534493-20030318-C00166.png) | 1964-03-19 | 1965-03-12 |
Country Status (6)
-
1964
- 1964-03-19 FR FR967997A patent/FR86067E/fr not_active Expired
-
1965
- 1965-03-12 BE BE661061D patent/BE661061A/xx unknown
- 1965-03-17 NL NL6503407A patent/NL6503407A/xx unknown
- 1965-03-18 DE DE19651542594 patent/DE1542594A1/de active Pending
- 1965-03-18 GB GB1149365A patent/GB1101332A/en not_active Expired
- 1965-03-18 ES ES0310712A patent/ES310712A2/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR86067E (fr) | 1965-12-03 |
| DE1542594A1 (de) | 1970-07-16 |
| GB1101332A (en) | 1968-01-31 |
| NL6503407A (US06534493-20030318-C00166.png) | 1965-09-20 |
| ES310712A2 (es) | 1966-01-01 |
