CH370762A - Process and apparatus for the production of urea - Google Patents
Process and apparatus for the production of ureaInfo
- Publication number
- CH370762A CH370762A CH5971158A CH5971158A CH370762A CH 370762 A CH370762 A CH 370762A CH 5971158 A CH5971158 A CH 5971158A CH 5971158 A CH5971158 A CH 5971158A CH 370762 A CH370762 A CH 370762A
- Authority
- CH
- Switzerland
- Prior art keywords
- urea
- production
- Prior art date
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)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL108928D NL108928C (en) | 1958-05-20 | ||
CH5971158A CH370762A (en) | 1958-05-20 | 1958-05-20 | Process and apparatus for the production of urea |
ES0248015A ES248015A1 (en) | 1958-05-20 | 1959-03-20 | Process for the production of urea |
DEI16266A DE1094730B (en) | 1958-05-20 | 1959-04-10 | Method and device for the production of urea |
FR794796A FR1224560A (en) | 1958-05-20 | 1959-05-15 | Process and apparatus for the manufacture of urea |
GB1698059A GB893052A (en) | 1958-05-20 | 1959-05-19 | Process for the production of urea |
US218208A US3270051A (en) | 1958-05-20 | 1962-08-14 | Dual step urea production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH5971158A CH370762A (en) | 1958-05-20 | 1958-05-20 | Process and apparatus for the production of urea |
Publications (1)
Publication Number | Publication Date |
---|---|
CH370762A true CH370762A (en) | 1963-07-31 |
Family
ID=4522504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH5971158A CH370762A (en) | 1958-05-20 | 1958-05-20 | Process and apparatus for the production of urea |
Country Status (6)
Country | Link |
---|---|
CH (1) | CH370762A (en) |
DE (1) | DE1094730B (en) |
ES (1) | ES248015A1 (en) |
FR (1) | FR1224560A (en) |
GB (1) | GB893052A (en) |
NL (1) | NL108928C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3544628A (en) * | 1965-09-20 | 1970-12-01 | Pullman Inc | Urea synthesis |
NL144927C (en) * | 1967-12-14 | 1980-10-15 | Snam Progetti | PROCESS FOR THE CONTINUOUS PREPARATION OF UREA. |
-
0
- NL NL108928D patent/NL108928C/xx active
-
1958
- 1958-05-20 CH CH5971158A patent/CH370762A/en unknown
-
1959
- 1959-03-20 ES ES0248015A patent/ES248015A1/en not_active Expired
- 1959-04-10 DE DEI16266A patent/DE1094730B/en active Pending
- 1959-05-15 FR FR794796A patent/FR1224560A/en not_active Expired
- 1959-05-19 GB GB1698059A patent/GB893052A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB893052A (en) | 1962-04-04 |
NL108928C (en) | |
ES248015A1 (en) | 1959-09-01 |
DE1094730B (en) | 1960-12-15 |
FR1224560A (en) | 1960-06-24 |
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