MA23986A1 - Procede de preparation d'hydrates de phosphate trisodique cristallins - Google Patents
Procede de preparation d'hydrates de phosphate trisodique cristallinsInfo
- Publication number
- MA23986A1 MA23986A1 MA24366A MA24366A MA23986A1 MA 23986 A1 MA23986 A1 MA 23986A1 MA 24366 A MA24366 A MA 24366A MA 24366 A MA24366 A MA 24366A MA 23986 A1 MA23986 A1 MA 23986A1
- Authority
- MA
- Morocco
- Prior art keywords
- trisode
- crystalline
- preparation
- phosphate hydrates
- hydrates
- Prior art date
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US810995P | 1995-10-13 | 1995-10-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
MA23986A1 true MA23986A1 (fr) | 1997-07-01 |
Family
ID=21729830
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MA24366A MA23986A1 (fr) | 1995-10-13 | 1996-10-11 | Procede de preparation d'hydrates de phosphate trisodique cristallins |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU7384896A (fr) |
MA (1) | MA23986A1 (fr) |
WO (1) | WO1997015527A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108992965B (zh) * | 2018-08-17 | 2021-07-27 | 张家港清澄纳米科技有限公司 | 一种均匀一水合次磷酸钠大颗粒连续冷却结晶制备工艺以及装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1312430A (en) * | 1919-08-05 | Chipped niter cake and process of making same | ||
US915633A (en) * | 1908-01-07 | 1909-03-16 | Gen Chemical Corp | Sodium sulfid. |
US1689547A (en) * | 1925-08-08 | 1928-10-30 | Fed Phosphorus Co | Method for making tri-sodium phosphate |
US1740064A (en) * | 1928-03-05 | 1929-12-17 | Grasselli Chemical Co | Apparatus for flaking molten solids |
FR687850A (fr) * | 1930-01-08 | 1930-08-13 | Victor Chemical Works | Perfectionnements à la préparation du phosphate trisodique |
US1911479A (en) * | 1931-09-23 | 1933-05-30 | Dow Chemical Co | Flake sodium acetate |
GB390089A (en) * | 1931-10-21 | 1933-03-30 | Chem Fab Budenheim Ag | A process for the preparation of calcined tri-alkali phosphates |
US2115771A (en) * | 1934-01-29 | 1938-05-03 | Henry D Hellmers | Process for producing granular borax |
US2436670A (en) * | 1944-01-24 | 1948-02-24 | Monsanto Chemicals | Trisodium phosphate dodecahydrate and process for manufacturing same |
US3615185A (en) * | 1968-11-22 | 1971-10-26 | Fmc Corp | Process for the production of trisodium phosphate |
DE2500486B2 (de) * | 1975-01-08 | 1977-10-27 | Benckiser-Knapsack Gmbh, 6802 Ladenburg | Verfahren zur herstellung von trinatriumphosphat |
SU1085612A1 (ru) * | 1982-10-11 | 1984-04-15 | Предприятие П/Я Р-6273 | Способ кристаллизации расплавов |
US4781855A (en) * | 1987-04-22 | 1988-11-01 | Albright & Wilson Limited | Sodium phosphate composition and process |
-
1996
- 1996-10-10 WO PCT/US1996/015784 patent/WO1997015527A1/fr active Application Filing
- 1996-10-10 AU AU73848/96A patent/AU7384896A/en not_active Abandoned
- 1996-10-11 MA MA24366A patent/MA23986A1/fr unknown
Also Published As
Publication number | Publication date |
---|---|
AU7384896A (en) | 1997-05-15 |
WO1997015527A1 (fr) | 1997-05-01 |
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