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IT201600131605A1 - SMALL DIMENSION PLANT AND OPTIMIZED PROCEDURE FOR THE PREPARATION OF AN AQUEOUS UREA SOLUTION - Google Patents

SMALL DIMENSION PLANT AND OPTIMIZED PROCEDURE FOR THE PREPARATION OF AN AQUEOUS UREA SOLUTION

Info

Publication number
IT201600131605A1
IT201600131605A1 IT102016000131605A IT201600131605A IT201600131605A1 IT 201600131605 A1 IT201600131605 A1 IT 201600131605A1 IT 102016000131605 A IT102016000131605 A IT 102016000131605A IT 201600131605 A IT201600131605 A IT 201600131605A IT 201600131605 A1 IT201600131605 A1 IT 201600131605A1
Authority
IT
Italy
Prior art keywords
preparation
urea solution
aqueous urea
small dimension
optimized procedure
Prior art date
Application number
IT102016000131605A
Other languages
Italian (it)
Inventor
Riccardo Annibale
Claudio Mascialino
Original Assignee
Ama 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 Ama Spa filed Critical Ama Spa
Priority to IT102016000131605A priority Critical patent/IT201600131605A1/en
Priority to PCT/IB2017/058356 priority patent/WO2018122717A1/en
Publication of IT201600131605A1 publication Critical patent/IT201600131605A1/en

Links

Classifications

    • 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
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2405—Stationary reactors without moving elements inside provoking a turbulent flow of the reactants, such as in cyclones, or having a high Reynolds-number
    • 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
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2455—Stationary reactors without moving elements inside provoking a loop type movement of the reactants
    • B01J19/2465—Stationary reactors without moving elements inside provoking a loop type movement of the reactants externally, i.e. the mixture leaving the vessel and subsequently re-entering it
    • 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
    • B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • 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
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
    • B01J4/007—Feed or outlet devices as such, e.g. feeding tubes provided with moving parts
    • 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
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/02—Feed or outlet devices; Feed or outlet control devices for feeding measured, i.e. prescribed quantities of reagents
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
    • B01J8/14—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moving in free vortex flow apparatus
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/12—Adding substances to exhaust gases the substance being in solid form, e.g. pellets or powder

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
IT102016000131605A 2016-12-28 2016-12-28 SMALL DIMENSION PLANT AND OPTIMIZED PROCEDURE FOR THE PREPARATION OF AN AQUEOUS UREA SOLUTION IT201600131605A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT102016000131605A IT201600131605A1 (en) 2016-12-28 2016-12-28 SMALL DIMENSION PLANT AND OPTIMIZED PROCEDURE FOR THE PREPARATION OF AN AQUEOUS UREA SOLUTION
PCT/IB2017/058356 WO2018122717A1 (en) 2016-12-28 2017-12-22 Compact plant and optimized process for the production of an aqueous urea solution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102016000131605A IT201600131605A1 (en) 2016-12-28 2016-12-28 SMALL DIMENSION PLANT AND OPTIMIZED PROCEDURE FOR THE PREPARATION OF AN AQUEOUS UREA SOLUTION

Publications (1)

Publication Number Publication Date
IT201600131605A1 true IT201600131605A1 (en) 2018-06-28

Family

ID=58670249

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102016000131605A IT201600131605A1 (en) 2016-12-28 2016-12-28 SMALL DIMENSION PLANT AND OPTIMIZED PROCEDURE FOR THE PREPARATION OF AN AQUEOUS UREA SOLUTION

Country Status (2)

Country Link
IT (1) IT201600131605A1 (en)
WO (1) WO2018122717A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3092263B1 (en) 2019-02-06 2022-10-14 Ifp Energies Now ENCLOSURE COMPRISING A FALLING BACK SECTION AND VARIABLE INCLINATION ANGLE WITH SIDE LIQUID INJECTIONS TO LIMIT CLOGGING
EP4340980A1 (en) * 2021-05-21 2024-03-27 Aran S.r.l. Advanced plant for the production of urea in aqueous solution in operating units of limited size

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6065860A (en) * 1993-07-23 2000-05-23 Fuchsbichler; Kevin Johan Recirculation apparatus and method for dissolving particulate solids in a liquid
US20030072698A1 (en) * 2000-08-28 2003-04-17 Macarthur Brian W. Apparatus for removing contaminants in reactors
US20030118494A1 (en) * 2001-12-21 2003-06-26 Environmental Elements Corporation Process and apparatus for conditioning of combustion flue gases with ammonia from hydrolyzed urea
US20040126294A1 (en) * 1997-03-21 2004-07-01 Cooper Hal B.H. Methods for the production of ammonia from urea and/or biuret, and uses for NOx and/or particulate matter removal
CN204710089U (en) * 2015-05-25 2015-10-21 上海韩邵新能源科技有限公司 SNCR denitration device for waste incineration flue gas
WO2016200027A1 (en) * 2015-06-12 2016-12-15 경민워터컴(주) Apparatus for preparing high-purity urea solution, and method for preparing high-purity urea solution using same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0112786D0 (en) * 2001-05-25 2001-07-18 Bp Exploration Operating Process
EP1861335B1 (en) * 2005-03-02 2012-08-01 YARA International ASA Pipe reactor and plant for manufacturing of especially urea ammonium sulphate

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6065860A (en) * 1993-07-23 2000-05-23 Fuchsbichler; Kevin Johan Recirculation apparatus and method for dissolving particulate solids in a liquid
US20040126294A1 (en) * 1997-03-21 2004-07-01 Cooper Hal B.H. Methods for the production of ammonia from urea and/or biuret, and uses for NOx and/or particulate matter removal
US20030072698A1 (en) * 2000-08-28 2003-04-17 Macarthur Brian W. Apparatus for removing contaminants in reactors
US20030118494A1 (en) * 2001-12-21 2003-06-26 Environmental Elements Corporation Process and apparatus for conditioning of combustion flue gases with ammonia from hydrolyzed urea
CN204710089U (en) * 2015-05-25 2015-10-21 上海韩邵新能源科技有限公司 SNCR denitration device for waste incineration flue gas
WO2016200027A1 (en) * 2015-06-12 2016-12-15 경민워터컴(주) Apparatus for preparing high-purity urea solution, and method for preparing high-purity urea solution using same

Also Published As

Publication number Publication date
WO2018122717A1 (en) 2018-07-05

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