IL33381A - Process for removing manganese from phosphoric acids or acid alkali metal phosphate solutions - Google Patents

Process for removing manganese from phosphoric acids or acid alkali metal phosphate solutions

Info

Publication number
IL33381A
IL33381A IL33381A IL3338169A IL33381A IL 33381 A IL33381 A IL 33381A IL 33381 A IL33381 A IL 33381A IL 3338169 A IL3338169 A IL 3338169A IL 33381 A IL33381 A IL 33381A
Authority
IL
Israel
Prior art keywords
alkali metal
manganese
phosphoric acids
acid
milligrams
Prior art date
Application number
IL33381A
Other languages
English (en)
Other versions
IL33381A0 (en
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 IL33381A0 publication Critical patent/IL33381A0/xx
Publication of IL33381A publication Critical patent/IL33381A/en

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
    • C01B25/26—Phosphates
    • C01B25/30—Alkali metal phosphates
    • C01B25/301—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates
    • C01B25/303—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates with elimination of impurities
    • 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
    • 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
    • C01B25/234—Purification; Stabilisation; Concentration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Removal Of Specific Substances (AREA)
  • Materials For Medical Uses (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
IL33381A 1968-11-30 1969-11-19 Process for removing manganese from phosphoric acids or acid alkali metal phosphate solutions IL33381A (en)

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 (2)

Publication Number Publication Date
IL33381A0 IL33381A0 (en) 1970-01-29
IL33381A true IL33381A (en) 1973-01-30

Family

ID=5714852

Family Applications (1)

Application Number Title Priority Date Filing Date
IL33381A IL33381A (en) 1968-11-30 1969-11-19 Process for removing manganese from phosphoric acids or acid alkali metal phosphate solutions

Country Status (11)

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

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
AT294769B (de) 1971-12-10
NL161420B (nl) 1979-09-17
NL6917263A (de) 1970-06-02
CA919382A (en) 1973-01-23
NO125807B (de) 1972-11-06
NL161420C (nl) 1980-02-15
CH526465A (de) 1972-08-15
IL33381A0 (en) 1970-01-29
GB1268124A (en) 1972-03-22
DE1811994B2 (de) 1971-02-04
ES374038A1 (es) 1972-03-16
BE742382A (de) 1970-05-28
FR2024646A1 (de) 1970-08-28
DE1811994A1 (de) 1970-11-12

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