IL94277A - Production of potassium phosphate magnesium - Google Patents
Production of potassium phosphate magnesiumInfo
- Publication number
- IL94277A IL94277A IL9427790A IL9427790A IL94277A IL 94277 A IL94277 A IL 94277A IL 9427790 A IL9427790 A IL 9427790A IL 9427790 A IL9427790 A IL 9427790A IL 94277 A IL94277 A IL 94277A
- Authority
- IL
- Israel
- Prior art keywords
- stage
- potassium
- dihydrogen phosphate
- magnesium
- gypsum
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D3/00—Calcareous fertilisers
- C05D3/02—Calcareous fertilisers from limestone, calcium carbonate, calcium hydrate, slaked lime, calcium oxide, waste calcium products
-
- 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
- C01B25/45—Phosphates containing plural metal, or metal and ammonium
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Fertilizers (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Materials For Medical Uses (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3914796A DE3914796C1 (no) | 1989-05-05 | 1989-05-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
IL94277A0 IL94277A0 (en) | 1991-03-10 |
IL94277A true IL94277A (en) | 1995-03-30 |
Family
ID=6380126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL9427790A IL94277A (en) | 1989-05-05 | 1990-05-03 | Production of potassium phosphate magnesium |
Country Status (8)
Country | Link |
---|---|
US (1) | US5035872A (no) |
EP (1) | EP0396043B1 (no) |
AT (1) | ATE90924T1 (no) |
CA (1) | CA2016048C (no) |
DE (1) | DE3914796C1 (no) |
ES (1) | ES2055827T3 (no) |
IL (1) | IL94277A (no) |
NO (1) | NO302229B1 (no) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5374294A (en) * | 1993-05-19 | 1994-12-20 | The Vigoro Corporation | Controlled release potassium divalent metal phosphate fertilizer |
CA2338822A1 (en) | 1998-08-17 | 2000-02-24 | The Procter & Gamble Company | Multifunctional detergent materials |
KR100523886B1 (ko) * | 2003-05-27 | 2005-10-26 | 엘지석유화학 주식회사 | 탄화수소 수증기 열분해 촉매, 그의 제조방법 및 이를이용한 경질 올레핀 제조방법 |
US10479728B2 (en) | 2013-08-12 | 2019-11-19 | Certainteed Gypsum, Inc. | Struvite-K and Syngenite composition for use in building materials |
US9422193B2 (en) | 2013-08-12 | 2016-08-23 | Certainteed Gypsum, Inc. | Struvite-K and syngenite composition for use in building materials |
CN112094064A (zh) * | 2013-10-14 | 2020-12-18 | 瑟登帝石膏公司 | 用于建筑材料的鸟粪石-k及钾石膏组合物 |
DE102014207842C5 (de) | 2014-04-25 | 2018-05-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Kombinierte Rückgewinnung von Phosphor, Kalium und Stickstoff aus wässrigen Reststoffen |
CA3076637A1 (en) | 2017-09-30 | 2019-04-04 | Isaac Cherian | Struvite-k/syngenite building compositions comprising silicate materials and building articles such as wallboards made therefrom |
CN110066191B (zh) * | 2019-05-31 | 2021-08-06 | 山东和生海洋科技有限公司 | 一种新型缓释复合肥磷酸钾镁生产工艺 |
EP4317118A1 (en) * | 2022-08-04 | 2024-02-07 | SABIC Global Technologies B.V. | Fertilizer comprising immediate- and slow-release agents in soil complex nutrients |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR722378A (fr) * | 1930-12-01 | 1932-03-16 | Engrais à base de phosphate potassico-magnésien | |
DE619397C (de) * | 1933-02-15 | 1935-10-02 | Gewerk Victor Chem Werke | Verfahren zur Herstellung von Mischduengern |
US3195978A (en) * | 1961-11-14 | 1965-07-20 | Grace W R & Co | Method of recovering potassium values from brines |
DE1924284A1 (de) * | 1969-05-13 | 1970-11-19 | Mueller Dr Frank | Verfahren zur Herstellung von Natrium- und Kaliummagnesiumphosphat |
US3615186A (en) * | 1969-12-09 | 1971-10-26 | Wintershall Ag | Process of making hydrates of potassium-magnesium phosphates |
DE2831672C3 (de) * | 1978-07-19 | 1981-02-12 | Kali Und Salz Ag, 3500 Kassel | Verfahren zur Herstellung von Kaliummagnesiumphosphat |
DE3204238A1 (de) * | 1982-02-08 | 1983-08-18 | Kali Und Salz Ag, 3500 Kassel | Verfahren zur herstellung von kaliummagnesiumphosphat |
DE3216973C2 (de) * | 1982-05-06 | 1986-11-27 | Kali Und Salz Ag, 3500 Kassel | Verfahren zur Herstellung von Kaliummagnesiumphosphat |
DE3326796C1 (de) * | 1983-07-26 | 1984-11-08 | Kali Und Salz Ag, 3500 Kassel | Verfahren zur Herstellung eines Kaliummagnesiumphosphat enthaltenden Düngemittels |
-
1989
- 1989-05-05 DE DE3914796A patent/DE3914796C1/de not_active Expired - Fee Related
-
1990
- 1990-04-27 ES ES90108079T patent/ES2055827T3/es not_active Expired - Lifetime
- 1990-04-27 AT AT90108079T patent/ATE90924T1/de not_active IP Right Cessation
- 1990-04-27 EP EP90108079A patent/EP0396043B1/de not_active Expired - Lifetime
- 1990-05-03 IL IL9427790A patent/IL94277A/en not_active IP Right Cessation
- 1990-05-03 NO NO901970A patent/NO302229B1/no not_active IP Right Cessation
- 1990-05-03 US US07/518,113 patent/US5035872A/en not_active Expired - Fee Related
- 1990-05-04 CA CA002016048A patent/CA2016048C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NO901970L (no) | 1990-11-06 |
IL94277A0 (en) | 1991-03-10 |
CA2016048A1 (en) | 1990-11-05 |
EP0396043B1 (de) | 1993-06-23 |
US5035872A (en) | 1991-07-30 |
EP0396043A3 (de) | 1991-07-10 |
EP0396043A2 (de) | 1990-11-07 |
CA2016048C (en) | 1997-02-25 |
DE3914796C1 (no) | 1990-05-17 |
NO901970D0 (no) | 1990-05-03 |
ATE90924T1 (de) | 1993-07-15 |
ES2055827T3 (es) | 1994-09-01 |
NO302229B1 (no) | 1998-02-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2769686A (en) | Recovery of mineral values from leached zone material overlying florida pebble phosphate deposits | |
US2767045A (en) | Treatment of phosphate rock to recover phosphorus and uranium values | |
CA1261116A (en) | Process of removing cationic impurities from wet process phosphoric acid | |
CA2016048C (en) | Method for the production of potassium magnesium phosphate | |
US3795728A (en) | Process for manufacturing phosphoric acid and substantially alkalisilico-fluoride-free gypsum | |
US2567227A (en) | Production of calcium phosphate | |
US2728635A (en) | Production of feed grade dicalcium phosphate | |
US2716591A (en) | Method of resolving phosphatic complexes | |
US3353908A (en) | Process for the manufacture of dicalcium phosphate | |
US2830872A (en) | Recovery of uranium values from phosphate rock | |
USRE19045E (en) | Method of treating phosphate rock | |
US4113842A (en) | Preparation of dicalcium phosphate from phosphate rock by the use of sulfur dioxide, water, and carbonyl compounds | |
GB2025916A (en) | Preparation of potassium magnesium phosphate | |
US2891856A (en) | Manufacture of fertilizer from wetprocess phosphoric acid and ammonia | |
US4461913A (en) | Production of urea phosphate | |
US3003852A (en) | Production of orthophosphoric acid | |
US3595610A (en) | Manufacture of ammonium phosphates | |
US3785797A (en) | Production of nitrophosphate fertilizer | |
US3245777A (en) | Method of making phosphate fertilizer | |
US3563699A (en) | Process for the preparation of very pure cryolite from sodium fluosilicate and ammonia | |
US4321077A (en) | Method of preparation of multicomponent fertilizers | |
US3547615A (en) | Method for producing potassium orthophosphate solutions | |
US3663168A (en) | Method of producing concentrated phosphoric acid | |
US3717702A (en) | Process for treating phosphate ore | |
US3326635A (en) | Phosphoric acid manufacture |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
KB | Patent renewed | ||
KB | Patent renewed | ||
MM9K | Patent not in force due to non-payment of renewal fees |