IL94277A - יצור של פוספט אשלגן מגניון - Google Patents

יצור של פוספט אשלגן מגניון

Info

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
Application number
IL9427790A
Other languages
English (en)
Other versions
IL94277A0 (en
Original Assignee
Kali & Salz Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kali & Salz Ag filed Critical Kali & Salz Ag
Publication of IL94277A0 publication Critical patent/IL94277A0/xx
Publication of IL94277A publication Critical patent/IL94277A/he

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
IL9427790A 1989-05-05 1990-05-03 יצור של פוספט אשלגן מגניון IL94277A (he)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3914796A DE3914796C1 (he) 1989-05-05 1989-05-05

Publications (2)

Publication Number Publication Date
IL94277A0 IL94277A0 (en) 1991-03-10
IL94277A true IL94277A (he) 1995-03-30

Family

ID=6380126

Family Applications (1)

Application Number Title Priority Date Filing Date
IL9427790A IL94277A (he) 1989-05-05 1990-05-03 יצור של פוספט אשלגן מגניון

Country Status (8)

Country Link
US (1) US5035872A (he)
EP (1) EP0396043B1 (he)
AT (1) ATE90924T1 (he)
CA (1) CA2016048C (he)
DE (1) DE3914796C1 (he)
ES (1) ES2055827T3 (he)
IL (1) IL94277A (he)
NO (1) NO302229B1 (he)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
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
BR9914284A (pt) 1998-08-17 2001-06-19 Procter & Gamble Materiais detergentes multifuncionais
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
MA39036B1 (fr) * 2013-10-14 2018-10-31 Certainteed Gypsum Inc Composition de struvite-k et de syngénite destinée à être utilisée dans des matériaux de construction
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
US11034621B2 (en) 2017-09-30 2021-06-15 CeriainTeed Gypsum, Inc. 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0396043B1 (de) 1993-06-23
NO302229B1 (no) 1998-02-09
IL94277A0 (en) 1991-03-10
US5035872A (en) 1991-07-30
CA2016048C (en) 1997-02-25
NO901970D0 (no) 1990-05-03
NO901970L (no) 1990-11-06
DE3914796C1 (he) 1990-05-17
ATE90924T1 (de) 1993-07-15
ES2055827T3 (es) 1994-09-01
EP0396043A2 (de) 1990-11-07
EP0396043A3 (de) 1991-07-10
CA2016048A1 (en) 1990-11-05

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
CN1025021C (zh) 一种工业级磷酸铵的生产方法
US2567227A (en) Production of calcium phosphate
US2716591A (en) Method of resolving phosphatic complexes
US2830872A (en) Recovery of uranium values from phosphate rock
US3697246A (en) Potassium phosphate manufacture
USRE19045E (en) Method of treating phosphate rock
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
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
US3002812A (en) Manufacture of defluorinated phosphates
GB2052467A (en) Preparation of multicomponent fertilizers

Legal Events

Date Code Title Description
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees