ES8603158A1 - Procedimiento para preparar una solucion acuosa de fosfato de metal alcalino - Google Patents

Procedimiento para preparar una solucion acuosa de fosfato de metal alcalino

Info

Publication number
ES8603158A1
ES8603158A1 ES541927A ES541927A ES8603158A1 ES 8603158 A1 ES8603158 A1 ES 8603158A1 ES 541927 A ES541927 A ES 541927A ES 541927 A ES541927 A ES 541927A ES 8603158 A1 ES8603158 A1 ES 8603158A1
Authority
ES
Spain
Prior art keywords
zone
mixing
phase
phases
reaction
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
ES541927A
Other languages
English (en)
Other versions
ES541927A0 (es
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.)
Hoechst AG
Original Assignee
Hoechst 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 Hoechst AG filed Critical Hoechst AG
Publication of ES8603158A1 publication Critical patent/ES8603158A1/es
Publication of ES541927A0 publication Critical patent/ES541927A0/es
Granted 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
    • C01B25/46—Preparation involving solvent-solvent extraction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

PROCEDIMIENTO PARA PREPARAR UNA SOLUCION ACUOSA DE FOSFATO DE METAL ALCALINO. COMPRENDE: A) MEZCLAR UNA FASE ORGANICA FORMADA POR UNA SOLUCION DE ACIDO FOSFORICO EN UN DISOLVENTE NO MISCIBLE O LIMITADAMENTE MISCIBLE EN AGUA, EN CONTRACORRIENTE CON UNA FASE ACUOSA FORMADA POR UNA SOLUCION DE METAL ALCALINO EN AGUA EN UNA ZONA DE REACCION QUE COMPRENDE UNA ZONA DE MEZCLA Y UNA ZONA DE SEPARACION COMUNICADAS; B) DISPERSAR CONTINUAMENTE LA FASE ORGANICA EN LA FASE ACUOSA; C) MANTENER UN EXCESO VOLUMETRICO DE FASE ACUOSA EN LA ZONA DE MEZCLA AJUSTANDO LA AFLUENCIA Y LA SALIDA DE LAS FASES DESDE LA ZONA DE REACCION, MANTENIENDO LA CAPA DE SEPARACION DE AMBAS FASES POR ENCIMA DEL LIMITE SUPERIOR DE LA ZONA DE MEZCLA; Y D) ADOPTAR AMBAS FASES EN UNA CANTIDAD TAL QUE EN LA ZONA DE MEZCLA SE CONSIGA UNA RELACION EN VOLUMEN DE FASE ORGANICA A FASE ACUOSA DE 4:6 HASTA 2:8.
ES541927A 1984-04-06 1985-04-03 Procedimiento para preparar una solucion acuosa de fosfato de metal alcalino Granted ES541927A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843413020 DE3413020A1 (de) 1984-04-06 1984-04-06 Verfahren zur herstellung einer alkaliphosphatloesung

Publications (2)

Publication Number Publication Date
ES8603158A1 true ES8603158A1 (es) 1985-12-16
ES541927A0 ES541927A0 (es) 1985-12-16

Family

ID=6232883

Family Applications (1)

Application Number Title Priority Date Filing Date
ES541927A Granted ES541927A0 (es) 1984-04-06 1985-04-03 Procedimiento para preparar una solucion acuosa de fosfato de metal alcalino

Country Status (10)

Country Link
US (1) US4678650A (es)
EP (1) EP0158195B1 (es)
BR (1) BR8501558A (es)
DE (2) DE3413020A1 (es)
ES (1) ES541927A0 (es)
IL (1) IL74558A (es)
MA (1) MA20399A1 (es)
PH (1) PH20981A (es)
TR (1) TR22466A (es)
ZA (1) ZA852546B (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999023897A1 (es) 1997-11-11 1999-05-20 Pelanar, S.L. Maquina para el pelado de frutas y hortalizas

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE536607C2 (sv) 2012-06-21 2014-03-25 Easymining Sweden Ab Framställning av ammoniumfosfater
CN105502322A (zh) * 2016-01-18 2016-04-20 龙岩紫云化学科技有限公司 一种湿法粗磷酸制备碱金属磷酸盐的方法
CN115916730B (zh) * 2020-06-12 2025-11-04 易开采瑞典有限公司 磷酸钾的生产

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1811813C3 (de) * 1967-05-11 1983-03-10 Produits Chimiques, Pechiney-Saint-Gobain S.A., Neuilly-sur-Seine Kontinuierliches Verfahren zum Reinigen einer Rohphosphorsäure-Aufschlußlösung
DE2029564C3 (de) * 1970-06-16 1978-06-22 Giulini Chemie Gmbh, 6700 Ludwigshafen Verfahren zur Herstellung von reinen Alkaliphosphaten aus Rohphosphorsäure
DE2433307C3 (de) * 1974-07-11 1984-03-22 Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim Verfahren zur Abtrennung eines Phosphorsäure-organisches Lösungsmittel-Wasser-Gemisches
GB1560984A (en) * 1975-08-05 1980-02-13 Albright & Wilson Process for preparing phosphate salts
ZA774159B (en) * 1977-10-27 1978-07-26 Albright & Wilson Process for preparing phosphate salts
DE2926959A1 (de) * 1979-07-04 1981-01-22 Hoechst Ag Vorrichtung zur fluessig-fluessig- extraktion
GB2132991B (en) * 1982-12-14 1987-03-18 Mitsui Toatsu Chemicals Process for preparing apatite

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999023897A1 (es) 1997-11-11 1999-05-20 Pelanar, S.L. Maquina para el pelado de frutas y hortalizas

Also Published As

Publication number Publication date
IL74558A0 (en) 1985-06-30
EP0158195A2 (de) 1985-10-16
PH20981A (en) 1987-06-18
BR8501558A (pt) 1985-12-03
TR22466A (tr) 1987-07-20
DE3413020A1 (de) 1985-10-17
DE3568764D1 (en) 1989-04-20
ZA852546B (en) 1985-12-24
MA20399A1 (fr) 1985-12-31
EP0158195B1 (de) 1989-03-15
US4678650A (en) 1987-07-07
IL74558A (en) 1988-06-30
ES541927A0 (es) 1985-12-16
EP0158195A3 (en) 1987-03-11

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19960603