FR2189319A1 - Recovering ammonia - eg from urea synthesis liquors - Google Patents

Recovering ammonia - eg from urea synthesis liquors

Info

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
Application number
FR7320879A
Other languages
English (en)
French (fr)
Other versions
FR2189319B1 (enrdf_load_stackoverflow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MAVROVIC IVO US
Original Assignee
MAVROVIC IVO US
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by MAVROVIC IVO US filed Critical MAVROVIC IVO US
Priority claimed from GB2556573*[A external-priority patent/GB1412085A/en
Publication of FR2189319A1 publication Critical patent/FR2189319A1/fr
Application granted granted Critical
Publication of FR2189319B1 publication Critical patent/FR2189319B1/fr
Granted legal-status Critical Current

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)
FR7320879A 1972-06-21 1973-06-08 Recovering ammonia - eg from urea synthesis liquors Granted FR2189319A1 (en)

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 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)
AR (1) AR194898A1 (enrdf_load_stackoverflow)
BE (1) BE800803A (enrdf_load_stackoverflow)
DE (1) DE2331015A1 (enrdf_load_stackoverflow)
FR (1) FR2189319A1 (enrdf_load_stackoverflow)
NL (1) NL174936C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3905034A1 (de) * 1989-02-18 1990-08-23 Fuderer Michael Ammoniaksyntheseverfahren mit hochdruckstripper
US10286335B2 (en) * 2013-09-12 2019-05-14 Gradiant Corporation Systems including a condensing apparatus such as a bubble column condenser
CA3010098A1 (en) 2016-01-22 2017-07-27 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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
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
NL174936B (nl) 1984-04-02
NL7308545A (enrdf_load_stackoverflow) 1973-12-27
JPS4963699A (enrdf_load_stackoverflow) 1974-06-20
NL174936C (nl) 1984-09-03
JPS5734206B2 (enrdf_load_stackoverflow) 1982-07-21
AR194898A1 (es) 1973-08-24
FR2189319B1 (enrdf_load_stackoverflow) 1978-02-10
DE2331015A1 (de) 1974-01-10

Similar Documents

Publication Publication Date Title
GB952764A (en) Preparation of urea
ES416573A1 (es) Metodo de extraer mucopolisacaridos de tejidos conjuntivos de animales.
JPS5268129A (en) Recovery of unreacted material and heat on urea synthesis
ES398493A1 (es) Procedimiento para preparar urea a partir de amoniaco y dioxido de carbono.
FR2189319A1 (en) Recovering ammonia - eg from urea synthesis liquors
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
ES382368A1 (es) Procedimiento para separar materiales no reaccionados de unefluente de sintesis de urea.
ZA864404B (en) Process of recovering ammonia from an aqueous effluent which contains nh3,co2 and h2s
IE35308L (en) Urea production
ES443998A1 (es) Procedimiento para el tratamiento de vapor de agua generado al concentrar una solucion acuosa de urea.
GB981641A (en) Production of urea
GB1129939A (en) Process for the separation and recovery of ammonia and carbon dioxide from an ammoniacal ammonium carbonate solution
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.
JPS5239626A (en) Separation and recovery process of unreacted material on urea synthesi s
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
JPS5375168A (en) Recovering method of ammonia
ES390122A3 (es) Un procedimiento de sintesis de urea por reaccion de amoni-aco y dioxido de carbono.
IE34603B1 (en) Process for producing urea
IE35250B1 (en) Process for dehydrating ammonia synthesis gases

Legal Events

Date Code Title Description
ST Notification of lapse