GB145060A - Improvements in the manufacture and production of urea - Google Patents

Improvements in the manufacture and production of urea

Info

Publication number
GB145060A
GB145060A GB16211/20A GB1621120A GB145060A GB 145060 A GB145060 A GB 145060A GB 16211/20 A GB16211/20 A GB 16211/20A GB 1621120 A GB1621120 A GB 1621120A GB 145060 A GB145060 A GB 145060A
Authority
GB
United Kingdom
Prior art keywords
urea
ammonia
carbon dioxide
autoclave
melt
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
GB16211/20A
Other languages
English (en)
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik 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 BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Publication of GB145060A publication Critical patent/GB145060A/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
    • C07C273/04—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 carbon dioxide and ammonia

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB16211/20A 1916-08-09 1920-06-15 Improvements in the manufacture and production of urea Expired GB145060A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE145060X 1916-08-09

Publications (1)

Publication Number Publication Date
GB145060A true GB145060A (en) 1921-05-19

Family

ID=5670562

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16211/20A Expired GB145060A (en) 1916-08-09 1920-06-15 Improvements in the manufacture and production of urea

Country Status (2)

Country Link
DE (1) DE301279C (enrdf_load_stackoverflow)
GB (1) GB145060A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3406200A (en) * 1959-12-31 1968-10-15 Montedison Spa Urea manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3406200A (en) * 1959-12-31 1968-10-15 Montedison Spa Urea manufacture

Also Published As

Publication number Publication date
DE301279C (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
CH620902A5 (enrdf_load_stackoverflow)
SU474139A3 (ru) Способ получени мочевины
GB145060A (en) Improvements in the manufacture and production of urea
GB902713A (en) Process of producing anhydrous urea
GB706659A (en) Process for the recovery of hydrocyanic acid and ammonia
US1429483A (en) Process of manufacturing urea
ES390189A1 (es) Procedimiento para la produccion de urea.
GB416852A (en) Improvements in and apparatus for the manufacture and production of sulphur
US1453069A (en) Manufacture of urea
US3107149A (en) Method of separating ammonia from carbon dioxide
GB359559A (en) Improvements in the manufacture and production of alkali metal cyanates
US960788A (en) Process for manufacturing carbonic acid.
SU8364A1 (ru) Способ производства мочевины
US383957A (en) Henby leffmann
RU2480410C1 (ru) Способ получения аммиака
US1326045A (en) Sigurd giertsen
GB341299A (en) A process for preparing high percentage calcium cyanamide
US68321A (en) n s t e y e n s
GB359652A (en) Improvements in the manufacture and production of products containing nitrogen
SU5913A1 (ru) Способ получени мочевины
SU116515A1 (ru) Способ получени мочевины
GB455865A (en) Improvements in and apparatus for the separation of carbon dioxide and/or hydrogen sulphide from ammonia
GB163047A (en) Improvements in and relating to the process of preparing mixtures of nitrogen and hydrogen such as are suitable for the production of ammonia
GB191110759A (en) Improved Process for Producing Ammonium Nitrate.
US1429953A (en) Manufacture of urea from ammonia and carbon dioxide