CA1238651A - Preparation combinee d'ammoniac et d'uree - Google Patents
Preparation combinee d'ammoniac et d'ureeInfo
- Publication number
- CA1238651A CA1238651A CA000439716A CA439716A CA1238651A CA 1238651 A CA1238651 A CA 1238651A CA 000439716 A CA000439716 A CA 000439716A CA 439716 A CA439716 A CA 439716A CA 1238651 A CA1238651 A CA 1238651A
- Authority
- CA
- Canada
- Prior art keywords
- dioxide
- carbon
- solvent
- pressure
- heat
- 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
- C07C273/10—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 combined with the synthesis of ammonia
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP3239605.8 | 1982-10-26 | ||
DE19823239605 DE3239605A1 (de) | 1982-10-26 | 1982-10-26 | Verfahren zur kombinierten herstellung von ammoniak und harnstoff |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1238651A true CA1238651A (fr) | 1988-06-28 |
Family
ID=6176634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000439716A Expired CA1238651A (fr) | 1982-10-26 | 1983-10-26 | Preparation combinee d'ammoniac et d'uree |
Country Status (5)
Country | Link |
---|---|
CA (1) | CA1238651A (fr) |
DE (1) | DE3239605A1 (fr) |
FR (1) | FR2534910B1 (fr) |
IN (1) | IN161573B (fr) |
ZA (1) | ZA837776B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10351518B2 (en) * | 2015-12-14 | 2019-07-16 | Thyssenkrupp Industrial Solutions Ag | Method for the provision of carbon dioxide for the synthesis of urea |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3401773A1 (de) * | 1984-01-19 | 1985-08-01 | Linde Ag, 6200 Wiesbaden | Verfahren zur abtrennung und gleichzeitigen gewinnung saurer verunreinigungen aus gasgemischen |
DE3401779A1 (de) * | 1984-01-19 | 1985-08-01 | Linde Ag, 6200 Wiesbaden | Verfahren zur kombinierten herstellung von ammoniak und harnstoff |
NO874821L (no) * | 1986-12-02 | 1988-06-03 | Norton Co | Fremgangsmaate for aa fjerne karbondioksyd fra en gass. |
DE10055818A1 (de) | 2000-11-10 | 2002-05-23 | Ammonia Casale Sa | Verfahren zum Herstellen von Ammoniak aus einem Stickstoff-Wasserstoff-Gemisch aus Erdgas |
DE102016203277A1 (de) | 2016-02-29 | 2017-08-31 | Thyssenkrupp Ag | Integrierte Synthese von Ammoniak und Harnstoff |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1540732A (fr) * | 1966-10-14 | 1968-09-27 | Toyo Koatsu Ind Inc | Procédé de synthèse de l'urée |
FR1541273A (fr) * | 1966-10-25 | 1968-10-04 | Toyo Koatsu Ind Inc | Procédé de traitement des substances inaltérées de la synthèse de l'urée |
IT1060622B (it) * | 1976-05-14 | 1982-08-20 | Snam Progetti | Procedimento per la riutilizzazio ne delle acque di processo negli impianti combinati urea e ammoniaca |
-
1982
- 1982-10-26 DE DE19823239605 patent/DE3239605A1/de not_active Withdrawn
-
1983
- 1983-10-19 ZA ZA837776A patent/ZA837776B/xx unknown
- 1983-10-25 FR FR8316960A patent/FR2534910B1/fr not_active Expired
- 1983-10-26 CA CA000439716A patent/CA1238651A/fr not_active Expired
- 1983-11-14 IN IN1386/CAL/83A patent/IN161573B/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10351518B2 (en) * | 2015-12-14 | 2019-07-16 | Thyssenkrupp Industrial Solutions Ag | Method for the provision of carbon dioxide for the synthesis of urea |
Also Published As
Publication number | Publication date |
---|---|
FR2534910B1 (fr) | 1985-07-19 |
IN161573B (fr) | 1987-12-26 |
ZA837776B (en) | 1984-06-27 |
FR2534910A1 (fr) | 1984-04-27 |
DE3239605A1 (de) | 1984-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |