AU3862697A - Process for the urea synthesis from ammonia and carbon dioxide and apparatus for carrying out the process - Google Patents

Process for the urea synthesis from ammonia and carbon dioxide and apparatus for carrying out the process

Info

Publication number
AU3862697A
AU3862697A AU38626/97A AU3862697A AU3862697A AU 3862697 A AU3862697 A AU 3862697A AU 38626/97 A AU38626/97 A AU 38626/97A AU 3862697 A AU3862697 A AU 3862697A AU 3862697 A AU3862697 A AU 3862697A
Authority
AU
Australia
Prior art keywords
ammonia
carrying
carbon dioxide
urea synthesis
urea
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.)
Abandoned
Application number
AU38626/97A
Inventor
Vincenzo Lagana
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.)
Eurotecnica Contractors and Engineers SpA
Original Assignee
Eurotecnica Contractors and Engineers SpA
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 Eurotecnica Contractors and Engineers SpA filed Critical Eurotecnica Contractors and Engineers SpA
Publication of AU3862697A publication Critical patent/AU3862697A/en
Abandoned legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
    • B01J10/002—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor carried out in foam, aerosol or bubbles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053—Details of the reactor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053—Details of the reactor
    • B01J19/006—Baffles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/03—Pressure vessels, or vacuum vessels, having closure members or seals specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00162—Controlling or regulating processes controlling the pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00164—Controlling or regulating processes controlling the flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00182—Controlling or regulating processes controlling the level of reactants in the reactor vessel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00761—Details of the reactor
    • B01J2219/00763—Baffles
    • B01J2219/00765—Baffles attached to the reactor wall
    • B01J2219/00777—Baffles attached to the reactor wall horizontal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/18—Details relating to the spatial orientation of the reactor
    • B01J2219/185—Details relating to the spatial orientation of the reactor vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/19—Details relating to the geometry of the reactor
    • B01J2219/194—Details relating to the geometry of the reactor round
    • B01J2219/1941—Details relating to the geometry of the reactor round circular or disk-shaped
    • B01J2219/1943—Details relating to the geometry of the reactor round circular or disk-shaped cylindrical
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU38626/97A 1996-07-23 1997-07-22 Process for the urea synthesis from ammonia and carbon dioxide and apparatus for carrying out the process Abandoned AU3862697A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT96MI001530A IT1283483B1 (en) 1996-07-23 1996-07-23 PROCESS FOR THE SYNTHESIS OF UREA FROM AMMONIA AND CARBON DIOXIDE AND USEFUL EQUIPMENT FOR CARRYING OUT THE PROCESS
ITMI96A1530 1996-07-23
PCT/IT1997/000180 WO1998003477A1 (en) 1996-07-23 1997-07-22 Process for the urea synthesis from ammonia and carbon dioxide and apparatus for carrying out the process

Publications (1)

Publication Number Publication Date
AU3862697A true AU3862697A (en) 1998-02-10

Family

ID=11374640

Family Applications (1)

Application Number Title Priority Date Filing Date
AU38626/97A Abandoned AU3862697A (en) 1996-07-23 1997-07-22 Process for the urea synthesis from ammonia and carbon dioxide and apparatus for carrying out the process

Country Status (5)

Country Link
CN (1) CN1079394C (en)
AU (1) AU3862697A (en)
CA (1) CA2265459A1 (en)
IT (1) IT1283483B1 (en)
WO (1) WO1998003477A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1008573C2 (en) 1998-03-12 1999-09-14 Dsm Nv Device for carrying out gas / liquid contact.
DE10316381A1 (en) 2003-04-10 2004-10-28 Bayer Technology Services Gmbh Procedure for training neural networks
CN105732434B (en) * 2016-05-11 2017-09-29 南宁市夏阳化工科技有限责任公司 The double helix production equipment of urea for vehicle
CN105884658B (en) * 2016-05-11 2017-12-19 南宁市夏阳化工科技有限责任公司 Prepare the process units of urea for vehicle
CN105732435B (en) * 2016-05-11 2017-09-29 南宁市夏阳化工科技有限责任公司 The production equipment of urea for vehicle
CN112263977A (en) * 2020-10-13 2021-01-26 湖南海联三一小苏打有限公司 Carbonation tower and carbonation system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932504A (en) * 1970-05-19 1976-01-13 Vulcan-Cincinnati, Inc. Urea manufacture
IT1271435B (en) * 1993-03-10 1997-05-28 Snam Progetti PROCEDURE FOR THE SYNTHESIS OF UREA FROM AMMONIA AND CARBON DIOXIDE TO TOTAL CONVERSION IN CARBON DIOXIDE

Also Published As

Publication number Publication date
WO1998003477A1 (en) 1998-01-29
CN1079394C (en) 2002-02-20
IT1283483B1 (en) 1998-04-21
CA2265459A1 (en) 1998-01-29
ITMI961530A1 (en) 1998-01-23
CN1231657A (en) 1999-10-13
ITMI961530A0 (en) 1996-07-23

Similar Documents

Publication Publication Date Title
EG22512A (en) Process and apparatus for the gas-phase polymerisation
ZA977332B (en) Process and apparatus for gas purification.
GB9412228D0 (en) Airbag, process for folding same and apparatus for carrying out the folding process
HK1021192A1 (en) Modified aminoacids, pharmaceuticals containing these compounds and method for their production
SG65087A1 (en) Bromine-impregnated activated carbon and process for preparing the same
SG76635A1 (en) Process and apparatus for recovering ammonia
AU8294198A (en) Strap apparatus for carrying relatively large objects
GR3036399T3 (en) Integrated urea/ammonia process
SG77685A1 (en) Method and apparatus for purifying ammonia
AU3919397A (en) Improved urea synthesis process and apparatus therefor
SG67456A1 (en) Process for purifying a gas and apparatus for the implementation of such a process
AU2001245390A1 (en) Ammonia synthesis process and apparatus for use therein
IL117783A0 (en) Means and process for nitrate removal
EG20773A (en) Process for the ammonia and methanol co production
LT97156A (en) Process for preparing granular urea
SG87756A1 (en) Method for decryption & apparatus using the same
EG20985A (en) Process for sthe ammonia and methanol co-production
AU3862697A (en) Process for the urea synthesis from ammonia and carbon dioxide and apparatus for carrying out the process
EP0916636A4 (en) Processes and apparatus for preparing compost
AU4240996A (en) Catalytic process and apparatus for chlorine dioxide generation
AU4638197A (en) Process for the urea synthesis from ammonia and carbon dioxide
AU5950396A (en) Catalyst and process for preparing ammonia
EP0916351A4 (en) Purifying agent, apparatus and method for forming purifying agent, and purifying method using the agent
GB2336327B (en) Method and apparatus for chemical synthesis
ZA991465B (en) Process and apparatus for the treatment of solids with pressurised gases.