NL7101948A - - Google Patents
Info
- Publication number
- NL7101948A NL7101948A NL7101948A NL7101948A NL7101948A NL 7101948 A NL7101948 A NL 7101948A NL 7101948 A NL7101948 A NL 7101948A NL 7101948 A NL7101948 A NL 7101948A NL 7101948 A NL7101948 A NL 7101948A
- Authority
- NL
- Netherlands
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
- C01B25/38—Condensed phosphates
- C01B25/40—Polyphosphates
- C01B25/41—Polyphosphates of alkali metals
- C01B25/418—After-treatment
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702007044 DE2007044B2 (de) | 1970-02-17 | 1970-02-17 | Verfahren zur steigerung der haerte von natriumtripolyphos phat in form von hohlkugeln |
| DE19712101951 DE2101951A1 (en) | 1971-01-16 | 1971-01-16 | Sodium tripolyphosphate beads prepn. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7101948A true NL7101948A (xx) | 1971-08-19 |
Family
ID=25758650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7101948A NL7101948A (xx) | 1970-02-17 | 1971-02-12 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3770644A (xx) |
| BE (1) | BE763062A (xx) |
| FR (1) | FR2080557A1 (xx) |
| GB (1) | GB1340404A (xx) |
| NL (1) | NL7101948A (xx) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2751354A1 (de) * | 1977-11-17 | 1979-05-23 | Hoechst Ag | Verfahren zur herstellung von gemischen aus kristallinem zeolith und natriumtriphosphat |
| US4315898A (en) * | 1980-06-30 | 1982-02-16 | Fmc Corportion | Preparation of granular sodium tripolyphosphate hexahydrate with low friability |
| DE3109652A1 (de) * | 1981-03-13 | 1982-09-23 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von abriebfestem natriumtriphosphat |
| DE3129079A1 (de) * | 1981-07-23 | 1983-02-03 | Hoechst Ag, 6000 Frankfurt | Natriumtriphosphat, verfahren zu dessen herstellung sowie dessen verwendung |
| US4534946A (en) * | 1982-12-17 | 1985-08-13 | Hoechst Aktiengesellschaft | Process for making alkali metal polyphosphates |
| US4790983A (en) * | 1987-04-24 | 1988-12-13 | Occidental Chemical Corporation | High absorbtivity sodium tripolyphosphate |
| US4790984A (en) * | 1987-08-10 | 1988-12-13 | Fmc Corporation | Process for preparing a sodium tripolyphosphate hexahydrate powder |
| US5232620A (en) * | 1991-02-28 | 1993-08-03 | Fmc Corporation | Sodium tripolyphosphate composition and method of producing it |
-
1971
- 1971-02-04 FR FR7103707A patent/FR2080557A1/fr not_active Withdrawn
- 1971-02-12 NL NL7101948A patent/NL7101948A/xx unknown
- 1971-02-16 US US00115768A patent/US3770644A/en not_active Expired - Lifetime
- 1971-02-17 BE BE763062A patent/BE763062A/xx unknown
- 1971-04-19 GB GB2143871A patent/GB1340404A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2080557A1 (xx) | 1971-11-19 |
| US3770644A (en) | 1973-11-06 |
| BE763062A (fr) | 1971-08-17 |
| GB1340404A (en) | 1973-12-12 |