JPS50133999A - - Google Patents
Info
- Publication number
- JPS50133999A JPS50133999A JP50036153A JP3615375A JPS50133999A JP S50133999 A JPS50133999 A JP S50133999A JP 50036153 A JP50036153 A JP 50036153A JP 3615375 A JP3615375 A JP 3615375A JP S50133999 A JPS50133999 A JP S50133999A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Glanulating (AREA)
- Fertilizers (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/459,256 US3932590A (en) | 1974-04-08 | 1974-04-08 | Process for preparing medium density granular sodium tripolyphosphate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50133999A true JPS50133999A (US20050065096A1-20050324-C00069.png) | 1975-10-23 |
Family
ID=23824042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50036153A Pending JPS50133999A (US20050065096A1-20050324-C00069.png) | 1974-04-08 | 1975-03-27 |
Country Status (6)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4134963A (en) * | 1976-12-06 | 1979-01-16 | Fmc Corporation | Production of low density granular sodium tripolyphosphate |
| US4255274A (en) * | 1979-01-02 | 1981-03-10 | Fmc Corporation | Preparation of granular sodium tripolyphosphate products |
| US4251498A (en) * | 1979-01-02 | 1981-02-17 | Fmc Corporation | Preparation of granular sodium tripolyphosphate products from screen undersize sodium tripolyphosphate particles |
| US4362641A (en) * | 1980-03-12 | 1982-12-07 | Occidental Chemical Corporation | Composition of an STPP product for dishwasher detergent formulations and method of preparation |
| DE3035820A1 (de) * | 1980-09-23 | 1982-05-06 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von granulierten alkalidi- oder -triphosphaten |
| DE3167998D1 (en) * | 1981-03-03 | 1985-02-14 | Fmc Corp | Preparation of granular sodium tripolyphosphate products |
| DE3109652A1 (de) * | 1981-03-13 | 1982-09-23 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von abriebfestem natriumtriphosphat |
| SE442193B (sv) * | 1983-05-25 | 1985-12-09 | Boliden Ab | Forfarande vid framstellning av granulert natriumtripolyfosfat |
| US4790983A (en) * | 1987-04-24 | 1988-12-13 | Occidental Chemical Corporation | High absorbtivity sodium tripolyphosphate |
| US5004589A (en) * | 1989-11-29 | 1991-04-02 | Monsanto Company | Process for preparing sodium tripolyphosphate |
| US5045294A (en) * | 1990-01-08 | 1991-09-03 | Monsanto Company | Process for preparing medium density granular sodium phosphates |
| US5294424A (en) * | 1990-06-20 | 1994-03-15 | Monsanto Company | Process for preparing high absorptivity granular sodium phosphates |
| US5215731A (en) * | 1992-04-08 | 1993-06-01 | Monsanto Company | Process for preparing medium density granular sodium tripolyphosphate |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3160472A (en) * | 1960-05-06 | 1964-12-08 | Monsanto Co | Agglomeration of powdered tripolyphosphates |
| US3133024A (en) * | 1961-03-14 | 1964-05-12 | Monsanto Chemicals | Heat-dried detergent processes |
| US3210154A (en) * | 1962-03-07 | 1965-10-05 | Stauffer Chemical Co | Molecularly dehydrated phosphates |
| US3382036A (en) * | 1963-08-23 | 1968-05-07 | Stauffer Chemical Co | Process for producing low-density sodium polyphosphate |
| FR1437965A (fr) * | 1964-06-25 | 1966-05-06 | Knapsack Ag | Procédé de préparation de tripolyphosphate de sodium hexahydraté |
| DE1244743B (de) * | 1964-06-25 | 1967-07-20 | Knapsack Ag | Verfahren zur Herstellung von Natriumtripolyphosphat-Hexahydrat |
| NL135723C (US20050065096A1-20050324-C00069.png) * | 1965-06-25 | |||
| BE754175A (fr) * | 1969-07-30 | 1970-12-31 | Albright & Wilson | Procede de fabrication de tripolyphosphates |
| DE2008495C3 (de) * | 1970-02-24 | 1974-12-05 | Knapsack Ag, 5033 Huerth-Knapsack | Verfahren zur Herstellung von körnigem Alkalitripolyphosphat |
-
1974
- 1974-04-08 US US05/459,256 patent/US3932590A/en not_active Expired - Lifetime
-
1975
- 1975-03-12 CA CA221,919A patent/CA1046243A/en not_active Expired
- 1975-03-27 JP JP50036153A patent/JPS50133999A/ja active Pending
- 1975-04-02 GB GB13505/75A patent/GB1484223A/en not_active Expired
- 1975-04-08 DE DE2515141A patent/DE2515141B2/de not_active Ceased
- 1975-04-08 ES ES436396A patent/ES436396A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1484223A (en) | 1977-09-01 |
| DE2515141B2 (de) | 1979-12-13 |
| US3932590A (en) | 1976-01-13 |
| CA1046243A (en) | 1979-01-16 |
| ES436396A1 (es) | 1977-02-01 |
| DE2515141A1 (de) | 1975-10-16 |
