FR701424A - Improved process and apparatus for the production of phosphoric acid and calcium cyanamide - Google Patents

Improved process and apparatus for the production of phosphoric acid and calcium cyanamide

Info

Publication number
FR701424A
FR701424A FR701424DA FR701424A FR 701424 A FR701424 A FR 701424A FR 701424D A FR701424D A FR 701424DA FR 701424 A FR701424 A FR 701424A
Authority
FR
France
Prior art keywords
production
phosphoric acid
improved process
calcium cyanamide
cyanamide
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
Other languages
French (fr)
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.)
INT AGRICULTURAL CORP
International Minerals and Chemical Corp
Original Assignee
INT AGRICULTURAL CORP
International Minerals and 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 INT AGRICULTURAL CORP, International Minerals and Chemical Corp filed Critical INT AGRICULTURAL CORP
Application granted granted Critical
Publication of FR701424A publication Critical patent/FR701424A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00—Cyanogen; Compounds thereof
    • C01C3/16—Cyanamide; Salts thereof
    • C01C3/18—Calcium cyanamide
    • 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
    • C01B25/20—Preparation from elemental phosphorus or phosphoric anhydride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR701424D 1930-08-29 1930-08-29 Improved process and apparatus for the production of phosphoric acid and calcium cyanamide Expired FR701424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR701424T 1930-08-29

Publications (1)

Publication Number Publication Date
FR701424A true FR701424A (en) 1931-03-16

Family

ID=9054264

Family Applications (1)

Application Number Title Priority Date Filing Date
FR701424D Expired FR701424A (en) 1930-08-29 1930-08-29 Improved process and apparatus for the production of phosphoric acid and calcium cyanamide

Country Status (1)

Country Link
FR (1) FR701424A (en)

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