ES374038A1 - Procedimiento para la separacion de manganeso desde acidos fosforicos o de soluciones acidas de fosfatos de alcalinos. - Google Patents

Procedimiento para la separacion de manganeso desde acidos fosforicos o de soluciones acidas de fosfatos de alcalinos.

Info

Publication number
ES374038A1
ES374038A1 ES374038A ES374038A ES374038A1 ES 374038 A1 ES374038 A1 ES 374038A1 ES 374038 A ES374038 A ES 374038A ES 374038 A ES374038 A ES 374038A ES 374038 A1 ES374038 A1 ES 374038A1
Authority
ES
Spain
Prior art keywords
alkali metal
metal phosphate
solution
preparation
cations
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
ES374038A
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.)
Knapsack AG
Original Assignee
Knapsack 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 Knapsack AG filed Critical Knapsack AG
Publication of ES374038A1 publication Critical patent/ES374038A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/26Phosphates
    • C01B25/30Alkali metal phosphates
    • C01B25/301Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates
    • C01B25/303Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates with elimination of impurities
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/22Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/234Purification; Stabilisation; Concentration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Removal Of Specific Substances (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Materials For Medical Uses (AREA)
ES374038A 1968-11-30 1969-11-28 Procedimiento para la separacion de manganeso desde acidos fosforicos o de soluciones acidas de fosfatos de alcalinos. Expired ES374038A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681811994 DE1811994B2 (de) 1968-11-30 1968-11-30 Verfahren zur Herstellung von Alkali phosphatlosungen

Publications (1)

Publication Number Publication Date
ES374038A1 true ES374038A1 (es) 1972-03-16

Family

ID=5714852

Family Applications (1)

Application Number Title Priority Date Filing Date
ES374038A Expired ES374038A1 (es) 1968-11-30 1969-11-28 Procedimiento para la separacion de manganeso desde acidos fosforicos o de soluciones acidas de fosfatos de alcalinos.

Country Status (11)

Country Link
AT (1) AT294769B (es)
BE (1) BE742382A (es)
CA (1) CA919382A (es)
CH (1) CH526465A (es)
DE (1) DE1811994B2 (es)
ES (1) ES374038A1 (es)
FR (1) FR2024646A1 (es)
GB (1) GB1268124A (es)
IL (1) IL33381A (es)
NL (1) NL161420C (es)
NO (1) NO125807B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2608029C2 (de) * 1976-02-27 1984-02-23 Hoechst Ag, 6230 Frankfurt Verfahren zur Herstellung einer Alkaliphosphatlösung aus Naßverfahrensphosphorsäuren
DE3938225A1 (de) * 1989-11-17 1991-05-23 Hoechst Ag Verfahren zur herstellung gereinigter alkaliphosphatloesung

Also Published As

Publication number Publication date
NL6917263A (es) 1970-06-02
CA919382A (en) 1973-01-23
CH526465A (de) 1972-08-15
NL161420B (nl) 1979-09-17
IL33381A0 (en) 1970-01-29
NO125807B (es) 1972-11-06
BE742382A (es) 1970-05-28
NL161420C (nl) 1980-02-15
GB1268124A (en) 1972-03-22
IL33381A (en) 1973-01-30
FR2024646A1 (es) 1970-08-28
DE1811994B2 (de) 1971-02-04
AT294769B (de) 1971-12-10
DE1811994A1 (de) 1970-11-12

Similar Documents

Publication Publication Date Title
ES445140A1 (es) Procedimiento para preparar composiciones detergentes.
ES367047A1 (es) Procedimiento para la preparacion de fosfatos de aluminio condensados.
ES423723A1 (es) Procedimiento de fosfatacion de metales.
GB1068888A (en) Method of making di- and tri methylolalkanoic acids
ES374038A1 (es) Procedimiento para la separacion de manganeso desde acidos fosforicos o de soluciones acidas de fosfatos de alcalinos.
GB1048313A (en) Composition for treating water
GB8621855D0 (en) Phosphate solutions
ES449103A1 (es) Procedimiento para la preparacion de soluciones de fosfato de metales alcalinos con bajos contenidos de vanadio.
GB1519291A (en) Water treatment
Britton LXIV.—Electrometric study of the precipitation of silicates
GB1224589A (en) Complex iron salts
ES455855A1 (es) Procedimiento para la preparacion de soluciones de fosfatos de metales alcalinos.
ES438343A1 (es) Procedimiento para mejorar la estabilidad y el conformado del metasilicato sodico.
GB1490000A (en) Stabilisation of sodium metasilicate
FR2158055A1 (en) Dicalcium phosphate prodn - from calcium oxide hydroxide or carbonate and phosphoric acid,in an edible form
GB270267A (en) A process for tanning with metallic salts and salts of silicic acid
JPS55154318A (en) Manufacture of imbricate iron oxide
GB495675A (en) Process for the manufacture of easily water-soluble calcium double salts of ascorbicacid
GB1260072A (en) Process for the production of 2-hydroxyquinoline-4-carboxylic acids and salts thereof
EP0462956A3 (en) Production of concentrated aqueous polyphosphate solutions
GB935635A (en) Continuous production of anhydrous alkali sulphite
FR2186956A5 (en) Feed supplement calcium phosphate - free flowing and stable - made by 2-stage addn of acid to calcium oxide or hydroxide
GB1531459A (en) Preparation of solutions of a basic aluminium compound and their use in water treatment
FR2262129A1 (en) Corrosion inhibiting compsn. for potable water systems - prepd. from zinc metal, oxide or hydroxide and phosphoric acid, opt. with alkali metal phosphate present
GB1485599A (en) Production of aqueous alkali metal phosphate solutions of low vanadium content