FR433457A - Urea manufacturing process - Google Patents

Urea manufacturing process

Info

Publication number
FR433457A
FR433457A FR433457DA FR433457A FR 433457 A FR433457 A FR 433457A FR 433457D A FR433457D A FR 433457DA FR 433457 A FR433457 A FR 433457A
Authority
FR
France
Prior art keywords
manufacturing process
urea manufacturing
urea
manufacturing
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)
Inventor
Heinrich Immendorff
Hubert Kappen
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR433457A publication Critical patent/FR433457A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
    • C07C273/06—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds from cyanamide or calcium cyanamide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR433457D 1911-07-17 1911-07-17 Urea manufacturing process Expired FR433457A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR433457T 1911-07-17

Publications (1)

Publication Number Publication Date
FR433457A true FR433457A (en) 1912-01-08

Family

ID=1475449

Family Applications (1)

Application Number Title Priority Date Filing Date
FR433457D Expired FR433457A (en) 1911-07-17 1911-07-17 Urea manufacturing process

Country Status (1)

Country Link
FR (1) FR433457A (en)

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