KR100196207B1 - Nox absorbents - Google Patents

Nox absorbents Download PDF

Info

Publication number
KR100196207B1
KR100196207B1 KR1019980043111A KR19980043111A KR100196207B1 KR 100196207 B1 KR100196207 B1 KR 100196207B1 KR 1019980043111 A KR1019980043111 A KR 1019980043111A KR 19980043111 A KR19980043111 A KR 19980043111A KR 100196207 B1 KR100196207 B1 KR 100196207B1
Authority
KR
South Korea
Prior art keywords
nox absorbents
absorbents
nox
Prior art date
Application number
KR1019980043111A
Other languages
Korean (ko)
Inventor
Masayoshi Ichiki
Yuki Sairyo
Kazuhiro Kondo
Atsus Fukuju
Original Assignee
Hitachi Shipbuilding Eng Co
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
Priority claimed from JP00718095A external-priority patent/JP3208637B2/en
Priority claimed from JP00718295A external-priority patent/JP3185046B2/en
Priority claimed from JP00718195A external-priority patent/JP3230132B2/en
Priority claimed from KR1019960000975A external-priority patent/KR100194483B1/en
Application filed by Hitachi Shipbuilding Eng Co filed Critical Hitachi Shipbuilding Eng Co
Application granted granted Critical
Publication of KR100196207B1 publication Critical patent/KR100196207B1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/112—Metals or metal compounds not provided for in B01D2253/104 or B01D2253/106
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/30—Physical properties of adsorbents
    • B01D2253/302—Dimensions
    • B01D2253/306—Surface area, e.g. BET-specific surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/404—Nitrogen oxides other than dinitrogen oxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/80—Water

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
KR1019980043111A 1995-01-20 1998-10-15 Nox absorbents KR100196207B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP00718095A JP3208637B2 (en) 1995-01-20 1995-01-20 NOx adsorbent and method for producing the same
JP00718295A JP3185046B2 (en) 1995-01-20 1995-01-20 NOx adsorbent and method for producing the same
JP00718195A JP3230132B2 (en) 1995-01-20 1995-01-20 Mn-added titania carrier
KR1019960000975A KR100194483B1 (en) 1995-01-20 1996-01-18 NOx Adsorbent

Publications (1)

Publication Number Publication Date
KR100196207B1 true KR100196207B1 (en) 1999-06-15

Family

ID=27454660

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019980043111A KR100196207B1 (en) 1995-01-20 1998-10-15 Nox absorbents

Country Status (1)

Country Link
KR (1) KR100196207B1 (en)

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A107 Divisional application of patent
A201 Request for examination
E701 Decision to grant or registration of patent right
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