FR1538285A - Further development of the urea production process - Google Patents
Further development of the urea production processInfo
- Publication number
- FR1538285A FR1538285A FR122969A FR122969A FR1538285A FR 1538285 A FR1538285 A FR 1538285A FR 122969 A FR122969 A FR 122969A FR 122969 A FR122969 A FR 122969A FR 1538285 A FR1538285 A FR 1538285A
- Authority
- FR
- France
- Prior art keywords
- production process
- further development
- urea production
- urea
- development
- 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
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
-
- 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
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR122969A FR1538285A (en) | 1966-10-07 | 1967-10-02 | Further development of the urea production process |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2859966 | 1966-10-07 | ||
FR122969A FR1538285A (en) | 1966-10-07 | 1967-10-02 | Further development of the urea production process |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1538285A true FR1538285A (en) | 1968-08-30 |
Family
ID=26179762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR122969A Expired FR1538285A (en) | 1966-10-07 | 1967-10-02 | Further development of the urea production process |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1538285A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0136765A2 (en) * | 1983-10-06 | 1985-04-10 | Unie Van Kunstmestfabrieken B.V. | Process for the preparation of urea |
EP0727414A1 (en) * | 1995-02-16 | 1996-08-21 | SNAMPROGETTI S.p.A. | High yield process for urea synthesis |
US5750780A (en) * | 1995-06-30 | 1998-05-12 | Snamprogetti S.P.A. | Process for the synthesis of urea comprising two separate reaction zones |
-
1967
- 1967-10-02 FR FR122969A patent/FR1538285A/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0136765A2 (en) * | 1983-10-06 | 1985-04-10 | Unie Van Kunstmestfabrieken B.V. | Process for the preparation of urea |
EP0136765A3 (en) * | 1983-10-06 | 1985-06-19 | Unie Van Kunstmestfabrieken B.V. | Process for the preparation of urea |
EP0727414A1 (en) * | 1995-02-16 | 1996-08-21 | SNAMPROGETTI S.p.A. | High yield process for urea synthesis |
US5763660A (en) * | 1995-02-16 | 1998-06-09 | Snamprogetti S.P.A. | High yield process for urea synthesis |
US5886222A (en) * | 1995-02-16 | 1999-03-23 | Snamprogetti S.P.A. | High yield process for urea synthesis |
US5750780A (en) * | 1995-06-30 | 1998-05-12 | Snamprogetti S.P.A. | Process for the synthesis of urea comprising two separate reaction zones |
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