FR2027439A1 - - Google Patents

Info

Publication number
FR2027439A1
FR2027439A1 FR6944828A FR6944828A FR2027439A1 FR 2027439 A1 FR2027439 A1 FR 2027439A1 FR 6944828 A FR6944828 A FR 6944828A FR 6944828 A FR6944828 A FR 6944828A FR 2027439 A1 FR2027439 A1 FR 2027439A1
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Withdrawn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
FR6944828A
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.)
Hooker Chemical Corp
Original Assignee
Hooker Chemical Corp
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 Hooker Chemical Corp filed Critical Hooker Chemical Corp
Publication of FR2027439A1 publication Critical patent/FR2027439A1/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Withdrawn legal-status Critical Current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
    • C01B25/28—Ammonium phosphates
    • 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
    • C01B25/26—Phosphates
    • C01B25/38—Condensed phosphates
    • C01B25/40—Polyphosphates
    • C01B25/405—Polyphosphates of ammonium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Fertilizers (AREA)
  • Compounds Of Iron (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
FR6944828A 1968-12-31 1969-12-24 Withdrawn FR2027439A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78901168A 1968-12-31 1968-12-31

Publications (1)

Publication Number Publication Date
FR2027439A1 true FR2027439A1 (fr) 1970-09-25

Family

ID=25146300

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6944828A Withdrawn FR2027439A1 (fr) 1968-12-31 1969-12-24

Country Status (6)

Country Link
US (1) US3655335A (fr)
BE (1) BE743056A (fr)
CA (1) CA925269A (fr)
FR (1) FR2027439A1 (fr)
GB (1) GB1270180A (fr)
NL (1) NL6919661A (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3421849A (en) * 1964-05-07 1969-01-14 Int Minerals & Chem Corp Method for upgrading pebble phosphate

Also Published As

Publication number Publication date
US3655335A (en) 1972-04-11
DE1963772B2 (de) 1976-09-23
GB1270180A (en) 1972-04-12
BE743056A (fr) 1970-06-12
CA925269A (en) 1973-05-01
NL6919661A (fr) 1970-07-02
DE1963772A1 (de) 1970-07-16

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse