FR2024646A1 - - Google Patents

Info

Publication number
FR2024646A1
FR2024646A1 FR6941263A FR6941263A FR2024646A1 FR 2024646 A1 FR2024646 A1 FR 2024646A1 FR 6941263 A FR6941263 A FR 6941263A FR 6941263 A FR6941263 A FR 6941263A FR 2024646 A1 FR2024646 A1 FR 2024646A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6941263A
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 FR2024646A1 publication Critical patent/FR2024646A1/fr
Withdrawn legal-status Critical Current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
    • C01B25/26—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)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Materials For Medical Uses (AREA)
FR6941263A 1968-11-30 1969-11-28 Withdrawn FR2024646A1 (fr)

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
FR2024646A1 true FR2024646A1 (fr) 1970-08-28

Family

ID=5714852

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6941263A Withdrawn FR2024646A1 (fr) 1968-11-30 1969-11-28

Country Status (11)

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

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
DE1811994B2 (de) 1971-02-04
NL6917263A (fr) 1970-06-02
DE1811994A1 (de) 1970-11-12
BE742382A (fr) 1970-05-28
IL33381A0 (en) 1970-01-29
CA919382A (en) 1973-01-23
NL161420C (nl) 1980-02-15
AT294769B (de) 1971-12-10
GB1268124A (en) 1972-03-22
ES374038A1 (es) 1972-03-16
NO125807B (fr) 1972-11-06
NL161420B (nl) 1979-09-17
IL33381A (en) 1973-01-30
CH526465A (de) 1972-08-15

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Legal Events

Date Code Title Description
ST Notification of lapse