FI883762A0 - Alumiinioksidia sisältäviä termisesti stabiloituja katalyyttejä ja menetelmä niiden valmistamiseksi - Google Patents

Alumiinioksidia sisältäviä termisesti stabiloituja katalyyttejä ja menetelmä niiden valmistamiseksi

Info

Publication number
FI883762A0
FI883762A0 FI883762A FI883762A FI883762A0 FI 883762 A0 FI883762 A0 FI 883762A0 FI 883762 A FI883762 A FI 883762A FI 883762 A FI883762 A FI 883762A FI 883762 A0 FI883762 A0 FI 883762A0
Authority
FI
Finland
Prior art keywords
activated alumina
particles
bulk stabilizer
preparation
alumina
Prior art date
Application number
FI883762A
Other languages
English (en)
Swedish (sv)
Other versions
FI883762A (fi
FI93519B (fi
FI93519C (fi
Inventor
Chung-Zong Wan
Original Assignee
Engelhard Corp
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 Engelhard Corp filed Critical Engelhard Corp
Publication of FI883762A0 publication Critical patent/FI883762A0/fi
Publication of FI883762A publication Critical patent/FI883762A/fi
Publication of FI93519B publication Critical patent/FI93519B/fi
Application granted granted Critical
Publication of FI93519C publication Critical patent/FI93519C/fi

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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/58—Platinum group metals with alkali- or alkaline earth metals
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/053—Sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FI883762A 1987-08-13 1988-08-12 Alumiinioksidia sisältäviä termisesti stabiloituja katalyyttejä ja menetelmä niiden valmistamiseksi FI93519C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8590387A 1987-08-13 1987-08-13
US8590387 1987-08-13

Publications (4)

Publication Number Publication Date
FI883762A0 true FI883762A0 (fi) 1988-08-12
FI883762A FI883762A (fi) 1989-02-14
FI93519B FI93519B (fi) 1995-01-13
FI93519C FI93519C (fi) 1995-04-25

Family

ID=22194744

Family Applications (1)

Application Number Title Priority Date Filing Date
FI883762A FI93519C (fi) 1987-08-13 1988-08-12 Alumiinioksidia sisältäviä termisesti stabiloituja katalyyttejä ja menetelmä niiden valmistamiseksi

Country Status (11)

Country Link
EP (1) EP0303495B1 (fi)
JP (1) JP2669861B2 (fi)
KR (1) KR960011048B1 (fi)
CN (1) CN1021801C (fi)
AT (1) ATE71311T1 (fi)
AU (1) AU622867B2 (fi)
BR (1) BR8804091A (fi)
CA (1) CA1326232C (fi)
DE (1) DE3867564D1 (fi)
FI (1) FI93519C (fi)
IN (1) IN170714B (fi)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3688871B2 (ja) * 1997-11-20 2005-08-31 ダイハツ工業株式会社 排気ガス浄化用触媒
JP3827838B2 (ja) * 1997-11-20 2006-09-27 ダイハツ工業株式会社 排気ガス浄化用触媒
DE19847008A1 (de) 1998-10-13 2000-04-20 Degussa Stickoxid-Speicherkatalysator
KR100482426B1 (ko) * 1999-12-22 2005-04-14 주식회사 포스코 내열성 감마알루미나 제조 방법
JP5337876B2 (ja) 2009-05-27 2013-11-06 株式会社キャタラー 排ガス浄化用触媒及びその製造方法
DE102010022503A1 (de) * 2010-06-02 2011-12-08 Emitec Gesellschaft Für Emissionstechnologie Mbh Komponente und Abgasbehandlungseinheit sowie Verfahren zur Herstellung einer solchen Abgasbehandlungseinheit
BR112014016404A8 (pt) * 2012-01-23 2017-07-04 N E Chemcat Corp material de alumina, e, catalisador para purificação de gás de exaustão
US8835346B2 (en) * 2012-07-27 2014-09-16 Basf Corporation Catalyst materials
WO2014072169A1 (en) * 2012-11-06 2014-05-15 Solvay Sa Direct synthesis of hydrogene peroxide
CN103611521A (zh) * 2013-12-10 2014-03-05 山东允能催化技术有限公司 一种加钡改性γ-氧化铝催化剂涂覆材料及制备方法
KR102344231B1 (ko) 2016-07-29 2021-12-28 스미또모 가가꾸 가부시끼가이샤 알루미나 및 그것을 사용한 자동차 촉매의 제조 방법
CN113905816A (zh) * 2019-06-27 2022-01-07 巴斯夫公司 催化制品和制造催化制品的方法
CN113750996B (zh) * 2021-09-29 2023-10-20 无锡威孚环保催化剂有限公司 一种增强内燃机尾气净化的催化剂及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4362651A (en) * 1979-03-22 1982-12-07 Schwarzenbek Eugene F High porosity catalysts
US4258026A (en) * 1979-03-26 1981-03-24 General Atomic Company Hydrogen iodide decomposition
GB2142253A (en) * 1983-06-27 1985-01-16 Johnson Matthey Plc Exhaust gas purification catalysts
CA1255646A (en) * 1984-08-16 1989-06-13 Leo A. Rheaume Cracking catalyst/sulfur oxide gettering agent compositions
JPS6158805A (ja) * 1984-08-30 1986-03-26 三井三池化工機株式会社 Ｓｏ２含有ガス中のｎｈ３を除去する方法
JPH064545B2 (ja) * 1985-09-11 1994-01-19 住友化学工業株式会社 シクロオレフインの製造方法

Also Published As

Publication number Publication date
FI883762A (fi) 1989-02-14
KR890003442A (ko) 1989-04-14
FI93519B (fi) 1995-01-13
JP2669861B2 (ja) 1997-10-29
FI93519C (fi) 1995-04-25
EP0303495A1 (en) 1989-02-15
AU622867B2 (en) 1992-04-30
BR8804091A (pt) 1989-03-07
AU2090888A (en) 1989-02-16
IN170714B (fi) 1992-05-09
KR960011048B1 (ko) 1996-08-16
ATE71311T1 (de) 1992-01-15
CA1326232C (en) 1994-01-18
CN1031195A (zh) 1989-02-22
DE3867564D1 (de) 1992-02-20
EP0303495B1 (en) 1992-01-08
CN1021801C (zh) 1993-08-18
JPS6458349A (en) 1989-03-06

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Legal Events

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BB Publication of examined application
MM Patent lapsed

Owner name: ENGELHARD CORPORATION