DE3684739D1 - Verfahren zur aufbereitung eines katalysators zur entfernung von stickstoffoxiden. - Google Patents

Verfahren zur aufbereitung eines katalysators zur entfernung von stickstoffoxiden.

Info

Publication number
DE3684739D1
DE3684739D1 DE8686730123T DE3684739T DE3684739D1 DE 3684739 D1 DE3684739 D1 DE 3684739D1 DE 8686730123 T DE8686730123 T DE 8686730123T DE 3684739 T DE3684739 T DE 3684739T DE 3684739 D1 DE3684739 D1 DE 3684739D1
Authority
DE
Germany
Prior art keywords
catalyst
treating
nitrogen oxides
removing nitrogen
oxides
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.)
Expired - Lifetime
Application number
DE8686730123T
Other languages
English (en)
Inventor
Toshikuni Hiroshima Techn Sera
Shigeaki Hiroshima Te Mitsuoka
Touru Hiroshima Techn Ins Seto
Hiroshi Hiroshima Tec Suzumura
Yoshiaki Hiroshima Te Obayashi
Kozo Hiroshima Techn Inst Iida
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27474932&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3684739(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP60180440A external-priority patent/JPS6242742A/ja
Priority claimed from JP60180438A external-priority patent/JPS6242744A/ja
Priority claimed from JP60180439A external-priority patent/JPS6242741A/ja
Priority claimed from JP60206561A external-priority patent/JPS6268541A/ja
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Application granted granted Critical
Publication of DE3684739D1 publication Critical patent/DE3684739D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/30—Tungsten
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B01D53/8628—Processes characterised by a specific catalyst
DE8686730123T 1985-08-19 1986-08-05 Verfahren zur aufbereitung eines katalysators zur entfernung von stickstoffoxiden. Expired - Lifetime DE3684739D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP60180440A JPS6242742A (ja) 1985-08-19 1985-08-19 窒素酸化物除去用触媒の製造方法
JP60180438A JPS6242744A (ja) 1985-08-19 1985-08-19 窒素酸化物除去用触媒担体とそれを用いた触媒との製造方法
JP60180439A JPS6242741A (ja) 1985-08-19 1985-08-19 窒素酸化物除去用触媒の製造方法
JP60206561A JPS6268541A (ja) 1985-09-20 1985-09-20 窒素酸化物除去用触媒の製造方法

Publications (1)

Publication Number Publication Date
DE3684739D1 true DE3684739D1 (de) 1992-05-14

Family

ID=27474932

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686730123T Expired - Lifetime DE3684739D1 (de) 1985-08-19 1986-08-05 Verfahren zur aufbereitung eines katalysators zur entfernung von stickstoffoxiden.

Country Status (3)

Country Link
US (1) US4725572A (de)
EP (1) EP0214085B1 (de)
DE (1) DE3684739D1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937222A (en) * 1984-12-28 1990-06-26 Mobil Oil Corporation Catalyst capable of hydrotreating residual petroleum oil
DE3701984A1 (de) * 1987-01-23 1988-08-04 Siemens Ag Verfahren zur herstellung von katalysatoren aus titanoxid
DE3736478A1 (de) * 1987-10-28 1989-05-11 Huels Chemische Werke Ag Verfahren zur herstellung eines gegen arsenvergiftung resistenten katalysators zur entfernung von stickoxiden aus abgasen
US4929586A (en) * 1988-06-09 1990-05-29 W. R. Grace & Co.-Conn. Catalysts for selective catalytic reduction DeNOx technology
US4975256A (en) * 1988-06-09 1990-12-04 W. R. Grace & Co.-Conn. Process using catalysts for selective catalytic reduction denox technology
JP2730987B2 (ja) * 1989-08-09 1998-03-25 株式会社日本触媒 窒素酸化物除去用触媒および該触媒を用いた窒素酸化物の除去方法
DE4212020A1 (de) * 1992-04-09 1993-10-14 Consortium Elektrochem Ind Katalysator für die katalytische Nachverbrennung von Kohlenmonoxid und/oder oxidierbare organische Verbindungen enthaltenden Abgasen
FI90830C (fi) * 1992-04-23 1994-04-11 Kemira Oy Katalysaattori dieselpakokaasujen puhdistukseen
DE4321555C1 (de) * 1993-06-29 1994-09-15 Bayer Ag Verfahren zur Herstellung von Mischoxidpulvern für Entstickungskatalysatoren
AU2002356941A1 (en) * 2001-11-15 2003-06-10 Pq Holding, Inc. Method for controlling synthesis conditions during molecular sieve synthesis using combinations of quaternary ammonium hydroxides and halides
US20060252328A1 (en) * 2004-01-13 2006-11-09 Mel Bingenheimer Fiber reinforced resin/construction and method for providing blast absorption and deflection characteristics and associated fastening system utilized with such a contruction
US6998359B2 (en) * 2004-01-13 2006-02-14 Mantex Corporation Article and process for maintaining orientation of a fiber reinforced matt layer in a sandwiched urethane construction
US7304199B2 (en) * 2004-04-14 2007-12-04 Abb Lummus Global Inc. Solid acid catalyst and method of using same
US8545796B2 (en) * 2009-07-31 2013-10-01 Cristal Usa Inc. Silica-stabilized ultrafine anatase titania, vanadia catalysts, and methods of production thereof
CN102470345B (zh) * 2009-10-01 2014-02-26 三菱重工业株式会社 汞氧化催化剂及其制造方法
US8815194B2 (en) 2009-10-06 2014-08-26 Mitsubishi Heavy Industries, Ltd. NOx removal catalyst for high-temperature flue gas, manufacturing method thereof, and NOx removal method for high-temperature flue gas
CN101830735B (zh) * 2010-04-27 2012-05-30 广东省生态环境与土壤研究所 一种用于降低蔬菜重金属和硝酸盐含量的复合叶面硅肥及其制备方法
PL2888042T3 (pl) 2012-08-24 2020-11-02 Tronox Llc Materiały nośnika katalizatora, katalizatory, sposoby ich wytwarzania i ich zastosowanie

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2873246A (en) * 1955-04-18 1959-02-10 Union Oil Co Hydrocracking catalyst and process
DE1443717A1 (de) * 1963-11-30 1969-05-22 Degussa Verfahren zur Herstellung eines hauptsaechlich Acetonitril enthaltenden Reaktionsgemisches
GB1541928A (en) * 1975-12-23 1979-03-14 Sakai Chemical Industry Co Production of shaped catalysts or carriers comprising titanium oxide
DE2846476C3 (de) * 1977-10-26 1982-01-21 Babcock-Hitachi K.K., Tokyo Titandioxid enthaltendes Sinterprodukt und Verfahren zum Sintern von pulverförmigem Titandioxid
JPS5824338A (ja) * 1982-03-01 1983-02-14 Masaharu Kaneko 吸着剤
JPS58193733A (ja) * 1982-05-07 1983-11-11 Hitachi Zosen Corp 高温用脱硝触媒
JPS5935026A (ja) * 1982-08-19 1984-02-25 Mitsubishi Heavy Ind Ltd 窒素酸化物除去用触媒の製造方法
JPS6090043A (ja) * 1983-10-21 1985-05-21 Nippon Shokubai Kagaku Kogyo Co Ltd 窒素酸化物浄化用触媒

Also Published As

Publication number Publication date
EP0214085A1 (de) 1987-03-11
US4725572A (en) 1988-02-16
EP0214085B1 (de) 1992-04-08

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation