FR2189319A1 - Recovering ammonia - eg from urea synthesis liquors - Google Patents
Recovering ammonia - eg from urea synthesis liquorsInfo
- Publication number
- FR2189319A1 FR2189319A1 FR7320879A FR7320879A FR2189319A1 FR 2189319 A1 FR2189319 A1 FR 2189319A1 FR 7320879 A FR7320879 A FR 7320879A FR 7320879 A FR7320879 A FR 7320879A FR 2189319 A1 FR2189319 A1 FR 2189319A1
- Authority
- FR
- France
- Prior art keywords
- ammonia
- urea
- liquors
- urea synthesis
- recovering ammonia
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/10—Separation of ammonia from ammonia liquors, e.g. gas liquors
-
- 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)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26488572A | 1972-06-21 | 1972-06-21 | |
| GB2556573*[A GB1412085A (en) | 1973-10-25 | 1973-10-25 | Recovery of residual ammonia from weak aqueous solutions thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2189319A1 true FR2189319A1 (en) | 1974-01-25 |
| FR2189319B1 FR2189319B1 (OSRAM) | 1978-02-10 |
Family
ID=26257752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7320879A Granted FR2189319A1 (en) | 1972-06-21 | 1973-06-08 | Recovering ammonia - eg from urea synthesis liquors |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5734206B2 (OSRAM) |
| AR (1) | AR194898A1 (OSRAM) |
| BE (1) | BE800803A (OSRAM) |
| DE (1) | DE2331015A1 (OSRAM) |
| FR (1) | FR2189319A1 (OSRAM) |
| NL (1) | NL174936C (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2354795A1 (fr) * | 1976-06-14 | 1978-01-13 | Bethlehem Steel Corp | Procede et dispositif pour extraire des composants volatilisables d'un liquide |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3905034A1 (de) * | 1989-02-18 | 1990-08-23 | Fuderer Michael | Ammoniaksyntheseverfahren mit hochdruckstripper |
| ES2985605T3 (es) * | 2013-09-12 | 2024-11-06 | Gradiant Corp | Sistemas que incluyen un aparato de condensación tal como un condensador de columna de burbujas |
| US20190022550A1 (en) | 2016-01-22 | 2019-01-24 | Gradiant Corporation | Formation of solid salts using high gas flow velocities in humidifiers, such as multi-stage bubble column humidifiers |
| US10294123B2 (en) | 2016-05-20 | 2019-05-21 | Gradiant Corporation | Humidification-dehumidification systems and methods at low top brine temperatures |
| US10513445B2 (en) | 2016-05-20 | 2019-12-24 | Gradiant Corporation | Control system and method for multiple parallel desalination systems |
-
1973
- 1973-06-08 FR FR7320879A patent/FR2189319A1/fr active Granted
- 1973-06-12 BE BE132175A patent/BE800803A/xx unknown
- 1973-06-15 AR AR248607A patent/AR194898A1/es active
- 1973-06-18 DE DE2331015A patent/DE2331015A1/de active Pending
- 1973-06-19 NL NLAANVRAGE7308545,A patent/NL174936C/xx active Search and Examination
- 1973-06-20 JP JP6885373A patent/JPS5734206B2/ja not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2354795A1 (fr) * | 1976-06-14 | 1978-01-13 | Bethlehem Steel Corp | Procede et dispositif pour extraire des composants volatilisables d'un liquide |
Also Published As
| Publication number | Publication date |
|---|---|
| BE800803A (fr) | 1973-10-01 |
| NL7308545A (OSRAM) | 1973-12-27 |
| DE2331015A1 (de) | 1974-01-10 |
| JPS4963699A (OSRAM) | 1974-06-20 |
| AR194898A1 (es) | 1973-08-24 |
| NL174936C (nl) | 1984-09-03 |
| NL174936B (nl) | 1984-04-02 |
| JPS5734206B2 (OSRAM) | 1982-07-21 |
| FR2189319B1 (OSRAM) | 1978-02-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB952764A (en) | Preparation of urea | |
| FR2189319A1 (en) | Recovering ammonia - eg from urea synthesis liquors | |
| ES8306386A1 (es) | "procedimiento para la obtencion de las sustancias aromaticas de las capsulas de vainilla". | |
| GB1462117A (en) | Partial or complete separation of gas mixtures containing ammonia 'nd carbon dioxide | |
| IE37788L (en) | Process for preparing urea | |
| GB1247951A (en) | Process for preparing melamine from urea | |
| ZA864404B (en) | Process of recovering ammonia from an aqueous effluent which contains nh3,co2 and h2s | |
| IE35308B1 (en) | Process for the production of urea | |
| GB960039A (en) | Urea synthesis process | |
| ES443998A1 (es) | Procedimiento para el tratamiento de vapor de agua generado al concentrar una solucion acuosa de urea. | |
| FR2108958A1 (fr) | Procede de fabrication de carbonates et de bicarbonates alcalins | |
| GB981641A (en) | Production of urea | |
| GB1129939A (en) | Process for the separation and recovery of ammonia and carbon dioxide from an ammoniacal ammonium carbonate solution | |
| ES309851A1 (es) | Metodo de sintesis de urea. | |
| FR2249171A1 (en) | Manganese recovery - by leaching ore with a nitrogen dioxide solution under controlled conditions | |
| ES402547A1 (es) | Procedimiento para descomponer carbamato amonico en una so-lucion acuosa de urea. | |
| GB1131906A (en) | Method of synthesizing urea | |
| GB1471126A (en) | Process for recovering urea powder | |
| ES415875A1 (es) | Procedimiento para recuperar amoniaco a partir de una solu-cion acuosa de amoniaco. | |
| GB1413829A (en) | Recovery of metal catalyst | |
| IE35250L (en) | Dehydrating ammonia synthesis gas | |
| ES390122A3 (es) | Un procedimiento de sintesis de urea por reaccion de amoni-aco y dioxido de carbono. | |
| JPS5337956A (en) | Method of and apparatus for recovering oil or others | |
| JPS5612358A (en) | Urea synthesis | |
| JPS5317597A (en) | Production of uranium dioxide |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |