FR958503A - - Google Patents
Info
- Publication number
- FR958503A FR958503A FR958503DA FR958503A FR 958503 A FR958503 A FR 958503A FR 958503D A FR958503D A FR 958503DA FR 958503 A FR958503 A FR 958503A
- Authority
- FR
- France
- 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
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE515510T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR958503A true FR958503A (pl) | 1950-03-13 |
Family
ID=3871168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR958503D Expired FR958503A (pl) |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE515510A (pl) |
| FR (1) | FR958503A (pl) |
| NL (2) | NL72880C (pl) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE953876C (de) * | 1953-04-15 | 1956-12-06 | Stamicarbon | Verfahren zur Herstellung von Harnstoff |
| DE954243C (de) * | 1952-12-13 | 1956-12-13 | Pechiney Prod Chimiques Sa | Verwendung von Aluminiumbronzen als Werkstoff fuer die apparativen Vorrihtungen bei der Harnstoffsynthese |
| US3053891A (en) * | 1959-05-05 | 1962-09-11 | Chemical Construction Corp | Process for production of urea |
| US3105093A (en) * | 1958-05-07 | 1963-09-24 | Stamicarbon | Process and apparatus for preparing urea from nh3 and co2 |
| US3137725A (en) * | 1960-02-11 | 1964-06-16 | Chemical Construction Corp | Heat recovery in urea synthesis process |
| CN108602763A (zh) * | 2016-03-17 | 2018-09-28 | 卡萨勒有限公司 | 合成尿素的组合装置 |
-
0
- NL NL138916D patent/NL138916C/xx active
- BE BE515510D patent/BE515510A/fr unknown
- FR FR958503D patent/FR958503A/fr not_active Expired
- NL NL72880D patent/NL72880C/xx active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE954243C (de) * | 1952-12-13 | 1956-12-13 | Pechiney Prod Chimiques Sa | Verwendung von Aluminiumbronzen als Werkstoff fuer die apparativen Vorrihtungen bei der Harnstoffsynthese |
| DE953876C (de) * | 1953-04-15 | 1956-12-06 | Stamicarbon | Verfahren zur Herstellung von Harnstoff |
| US3105093A (en) * | 1958-05-07 | 1963-09-24 | Stamicarbon | Process and apparatus for preparing urea from nh3 and co2 |
| US3053891A (en) * | 1959-05-05 | 1962-09-11 | Chemical Construction Corp | Process for production of urea |
| US3137725A (en) * | 1960-02-11 | 1964-06-16 | Chemical Construction Corp | Heat recovery in urea synthesis process |
| CN108602763A (zh) * | 2016-03-17 | 2018-09-28 | 卡萨勒有限公司 | 合成尿素的组合装置 |
| US20190002401A1 (en) * | 2016-03-17 | 2019-01-03 | Casale Sa | Combined apparatus for the synthesis of urea |
| US11186542B2 (en) * | 2016-03-17 | 2021-11-30 | Casale Sa | Combined apparatus for the synthesis of urea |
Also Published As
| Publication number | Publication date |
|---|---|
| NL72880C (pl) | 1900-01-01 |
| BE515510A (pl) | |
| NL138916C (pl) | 1900-01-01 |