BE742382A - - Google Patents
Info
- Publication number
- BE742382A BE742382A BE742382DA BE742382A BE 742382 A BE742382 A BE 742382A BE 742382D A BE742382D A BE 742382DA BE 742382 A BE742382 A BE 742382A
- 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
- C01B25/30—Alkali metal phosphates
- C01B25/301—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates
- C01B25/303—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates with elimination of impurities
-
- 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
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Catalysts (AREA)
- Materials For Medical Uses (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681811994 DE1811994B2 (de) | 1968-11-30 | 1968-11-30 | Verfahren zur Herstellung von Alkali phosphatlosungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE742382A true BE742382A (de) | 1970-05-28 |
Family
ID=5714852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE742382D BE742382A (de) | 1968-11-30 | 1969-11-28 |
Country Status (11)
| Country | Link |
|---|---|
| AT (1) | AT294769B (de) |
| BE (1) | BE742382A (de) |
| CA (1) | CA919382A (de) |
| CH (1) | CH526465A (de) |
| DE (1) | DE1811994B2 (de) |
| ES (1) | ES374038A1 (de) |
| FR (1) | FR2024646A1 (de) |
| GB (1) | GB1268124A (de) |
| IL (1) | IL33381A (de) |
| NL (1) | NL161420C (de) |
| NO (1) | NO125807B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2608029C2 (de) * | 1976-02-27 | 1984-02-23 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Herstellung einer Alkaliphosphatlösung aus Naßverfahrensphosphorsäuren |
| DE3938225A1 (de) * | 1989-11-17 | 1991-05-23 | Hoechst Ag | Verfahren zur herstellung gereinigter alkaliphosphatloesung |
-
1968
- 1968-11-30 DE DE19681811994 patent/DE1811994B2/de active Pending
-
1969
- 1969-11-17 NL NL6917263.A patent/NL161420C/xx not_active IP Right Cessation
- 1969-11-19 IL IL33381A patent/IL33381A/en unknown
- 1969-11-21 GB GB57147/69A patent/GB1268124A/en not_active Expired
- 1969-11-27 NO NO4700/69A patent/NO125807B/no unknown
- 1969-11-28 BE BE742382D patent/BE742382A/xx unknown
- 1969-11-28 CA CA068606A patent/CA919382A/en not_active Expired
- 1969-11-28 AT AT1113769A patent/AT294769B/de not_active IP Right Cessation
- 1969-11-28 CH CH1781169A patent/CH526465A/de not_active IP Right Cessation
- 1969-11-28 ES ES374038A patent/ES374038A1/es not_active Expired
- 1969-11-28 FR FR6941263A patent/FR2024646A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| NL6917263A (de) | 1970-06-02 |
| AT294769B (de) | 1971-12-10 |
| DE1811994B2 (de) | 1971-02-04 |
| ES374038A1 (es) | 1972-03-16 |
| GB1268124A (en) | 1972-03-22 |
| CA919382A (en) | 1973-01-23 |
| NL161420B (nl) | 1979-09-17 |
| DE1811994A1 (de) | 1970-11-12 |
| NL161420C (nl) | 1980-02-15 |
| NO125807B (de) | 1972-11-06 |
| IL33381A0 (en) | 1970-01-29 |
| FR2024646A1 (de) | 1970-08-28 |
| CH526465A (de) | 1972-08-15 |
| IL33381A (en) | 1973-01-30 |