CA535407A - Treatment of unreacted ammonia in the manufacture of urea - Google Patents

Treatment of unreacted ammonia in the manufacture of urea

Info

Publication number
CA535407A
CA535407A CA535407A CA535407DA CA535407A CA 535407 A CA535407 A CA 535407A CA 535407 A CA535407 A CA 535407A CA 535407D A CA535407D A CA 535407DA CA 535407 A CA535407 A CA 535407A
Authority
CA
Canada
Prior art keywords
urea
manufacture
treatment
unreacted ammonia
unreacted
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
CA535407A
Other languages
French (fr)
Inventor
Tsunoda Makoto
Hirano Masao
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.)
Chemical Construction Corp
Original Assignee
Chemical Construction Corp
Publication date
Application granted granted Critical
Publication of CA535407A publication Critical patent/CA535407A/en
Expired legal-status Critical Current

Links

CA535407A Treatment of unreacted ammonia in the manufacture of urea Expired CA535407A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA535407T

Publications (1)

Publication Number Publication Date
CA535407A true CA535407A (en) 1957-01-08

Family

ID=35690034

Family Applications (1)

Application Number Title Priority Date Filing Date
CA535407A Expired CA535407A (en) Treatment of unreacted ammonia in the manufacture of urea

Country Status (1)

Country Link
CA (1) CA535407A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3114681A (en) * 1957-05-18 1963-12-17 Stamicarbon Process of recovering unreacted ammonia from a urea synthesis melt by a two stage rectification operation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3114681A (en) * 1957-05-18 1963-12-17 Stamicarbon Process of recovering unreacted ammonia from a urea synthesis melt by a two stage rectification operation

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