ES280082A1 - Procedimiento para la recuperaciën de acido fosfërico - Google Patents

Procedimiento para la recuperaciën de acido fosfërico

Info

Publication number
ES280082A1
ES280082A1 ES0280082A ES280082A ES280082A1 ES 280082 A1 ES280082 A1 ES 280082A1 ES 0280082 A ES0280082 A ES 0280082A ES 280082 A ES280082 A ES 280082A ES 280082 A1 ES280082 A1 ES 280082A1
Authority
ES
Spain
Prior art keywords
phosphoric acid
amide
solvent
hydrochloric acid
hydrocarbon radical
Prior art date
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.)
Expired
Application number
ES0280082A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES280082A1 publication Critical patent/ES280082A1/es
Expired legal-status Critical Current

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
    • C01B25/18—Phosphoric acid
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES0280082A 1961-08-20 1962-08-17 Procedimiento para la recuperaciën de acido fosfërico Expired ES280082A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL1592061 1961-08-20

Publications (1)

Publication Number Publication Date
ES280082A1 true ES280082A1 (es) 1963-05-01

Family

ID=11043189

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0280082A Expired ES280082A1 (es) 1961-08-20 1962-08-17 Procedimiento para la recuperaciën de acido fosfërico

Country Status (5)

Country Link
US (1) US3304157A (es)
CH (1) CH427759A (es)
DE (1) DE1161865B (es)
ES (1) ES280082A1 (es)
GB (1) GB953156A (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3408158A (en) * 1964-04-20 1968-10-29 Monsanto Co Process for separating selected polyphosphoric acids from condensed phosphoric acid and novel complexes resulting therefrom
US3388967A (en) * 1964-07-20 1968-06-18 Cominco Ltd Cominco Ltee Phosphoric acid purification
US3375068A (en) * 1965-03-01 1968-03-26 St Paul Ammonia Products Inc Phosphoric acid extraction
US3387930A (en) * 1965-06-16 1968-06-11 Dow Chemical Co Process for the production of phosphoric acid
FR1496160A (fr) * 1966-07-05 1967-09-29 Azote Office Nat Ind Procédé de fabrication d'acide phosphorique par extraction au moyen de solvants organiques à partir du produit de l'attaque nitrique des phosphates naturels
IL69426A (en) * 1983-08-03 1986-10-31 Negev Phosphates Ltd Process for the manufacture of purified phosphoric acid
US4543239A (en) * 1984-08-21 1985-09-24 International Minerals & Chemical Corp. Phosphoric acid extraction process
US7687046B2 (en) * 2002-06-28 2010-03-30 Ecophos Method of producing phosphoric acid salt
BE1015013A3 (fr) * 2002-06-28 2004-08-03 Ecophos Procede de production d'acide phosphorique et/ou d'un sel de celui-ci et produits ainsi obtenus.
BE1015840A3 (fr) * 2003-12-24 2005-10-04 Ecophos Procede d'attaque de minerai de phosphate.
PL2186774T3 (pl) 2008-10-16 2012-08-31 Ecophos S A Sposób wytwarzania kwasu fosforowego o wysokiej czystości
DK2435364T3 (en) 2009-05-27 2015-08-10 Easymining Sweden Ab PRODUCTION OF ammonium phosphates
RU2627403C1 (ru) 2016-03-03 2017-08-08 Акционерное общество "Минерально-химическая компания "ЕвроХим" Твердая фосфатная соль и способ ее получения
US20190330063A1 (en) 2016-06-28 2019-10-31 Prayon Technologies Method for producing calcium monohydrogen phosphate
MA45490B1 (fr) 2016-06-28 2020-10-28 Prayon Tech Procede de preparation de monohydrogenophosphate de calcium
EP3438044A1 (en) 2017-08-02 2019-02-06 Fertiberia, S.A. Process and installation for the recovery of phosphorus from waste incineration ash

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2880063A (en) * 1956-06-25 1959-03-31 Makhtsavei Israel Process for the preparation of phosphoric acid
US3072460A (en) * 1959-11-23 1963-01-08 Collier Carbon & Chemical Co Liquid phosphoric acid compositions

Also Published As

Publication number Publication date
DE1161865B (de) 1964-01-30
CH427759A (de) 1967-01-15
US3304157A (en) 1967-02-14
GB953156A (en) 1964-03-25

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