IT1402892B1 - Dispositivo filtrante perfezionato per urea - Google Patents

Dispositivo filtrante perfezionato per urea

Info

Publication number
IT1402892B1
IT1402892B1 ITMI2010A002169A ITMI20102169A IT1402892B1 IT 1402892 B1 IT1402892 B1 IT 1402892B1 IT MI2010A002169 A ITMI2010A002169 A IT MI2010A002169A IT MI20102169 A ITMI20102169 A IT MI20102169A IT 1402892 B1 IT1402892 B1 IT 1402892B1
Authority
IT
Italy
Prior art keywords
urea
filtering device
refined filtering
refined
filtering
Prior art date
Application number
ITMI2010A002169A
Other languages
English (en)
Inventor
Marco Scagliarini
Original Assignee
Gvs 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 Gvs Spa filed Critical Gvs Spa
Priority to ITMI2010A002169A priority Critical patent/IT1402892B1/it
Publication of ITMI20102169A1 publication Critical patent/ITMI20102169A1/it
Application granted granted Critical
Publication of IT1402892B1 publication Critical patent/IT1402892B1/it

Links

Classifications

    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2067—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
    • F01N2610/02—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
    • F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
    • 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
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1406—Storage means for substances, e.g. tanks or reservoirs

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cyclones (AREA)
  • Filtration Of Liquid (AREA)
  • Physical Water Treatments (AREA)
ITMI2010A002169A 2010-11-23 2010-11-23 Dispositivo filtrante perfezionato per urea IT1402892B1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITMI2010A002169A IT1402892B1 (it) 2010-11-23 2010-11-23 Dispositivo filtrante perfezionato per urea

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI2010A002169A IT1402892B1 (it) 2010-11-23 2010-11-23 Dispositivo filtrante perfezionato per urea

Publications (2)

Publication Number Publication Date
ITMI20102169A1 ITMI20102169A1 (it) 2012-05-24
IT1402892B1 true IT1402892B1 (it) 2013-09-27

Family

ID=43742782

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2010A002169A IT1402892B1 (it) 2010-11-23 2010-11-23 Dispositivo filtrante perfezionato per urea

Country Status (1)

Country Link
IT (1) IT1402892B1 (it)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7976712B2 (en) * 2007-10-01 2011-07-12 Cummins Filtration Ip, Inc. Apparatus, system, and method for filtration of a dosing fluid in an exhaust aftertreatment system
ITRE20080068A1 (it) * 2008-07-18 2010-01-18 Ufi Innovation Ct Srl '' impianto per la riduzione degli ossidi di azoto nei gas di scarico ''
DE102008043197A1 (de) * 2008-10-27 2010-04-29 Robert Bosch Gmbh Filtereinrichtung mit einem Wassersensor

Also Published As

Publication number Publication date
ITMI20102169A1 (it) 2012-05-24

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