JP6012962B2 - チタン含有粒状粉末及びそれを用いた排ガス処理触媒並びにそれらの製造方法 - Google Patents

チタン含有粒状粉末及びそれを用いた排ガス処理触媒並びにそれらの製造方法 Download PDF

Info

Publication number
JP6012962B2
JP6012962B2 JP2011286115A JP2011286115A JP6012962B2 JP 6012962 B2 JP6012962 B2 JP 6012962B2 JP 2011286115 A JP2011286115 A JP 2011286115A JP 2011286115 A JP2011286115 A JP 2011286115A JP 6012962 B2 JP6012962 B2 JP 6012962B2
Authority
JP
Japan
Prior art keywords
titanium
granular powder
honeycomb
tungsten
molybdenum
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.)
Active
Application number
JP2011286115A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013132624A (ja
JP2013132624A5 (fr
Inventor
究 瀬戸
究 瀬戸
足立 健太郎
健太郎 足立
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.)
JGC Catalysts and Chemicals Ltd
Original Assignee
Catalysts and Chemicals Industries Co 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
Application filed by Catalysts and Chemicals Industries Co Ltd filed Critical Catalysts and Chemicals Industries Co Ltd
Priority to JP2011286115A priority Critical patent/JP6012962B2/ja
Priority to PCT/JP2012/008353 priority patent/WO2013099253A1/fr
Priority to CN201280064415.4A priority patent/CN104023840B/zh
Priority to KR1020147017326A priority patent/KR101667863B1/ko
Publication of JP2013132624A publication Critical patent/JP2013132624A/ja
Publication of JP2013132624A5 publication Critical patent/JP2013132624A5/ja
Application granted granted Critical
Publication of JP6012962B2 publication Critical patent/JP6012962B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16Catalysts 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
    • B01J23/20Vanadium, niobium or tantalum
    • B01J23/22Vanadium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16Catalysts 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
    • B01J23/24Chromium, molybdenum or tungsten
    • B01J23/30Tungsten
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8621Removing nitrogen compounds
    • B01D53/8625Nitrogen oxides
    • B01D53/8628Processes characterised by a specific catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16Catalysts 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
    • B01J23/24Chromium, molybdenum or tungsten
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16Catalysts 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
    • B01J23/24Chromium, molybdenum or tungsten
    • B01J23/28Molybdenum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/04Sulfides
    • B01J27/047Sulfides with chromium, molybdenum, tungsten or polonium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/04Sulfides
    • B01J27/047Sulfides with chromium, molybdenum, tungsten or polonium
    • B01J27/051Molybdenum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06Halogens; Compounds thereof
    • B01J27/132Halogens; Compounds thereof with chromium, molybdenum, tungsten or polonium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14Phosphorus; Compounds thereof
    • B01J27/186Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/188Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14Phosphorus; Compounds thereof
    • B01J27/186Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/188Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
    • B01J27/19Molybdenum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/24Nitrogen compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/40Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/50Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61Surface area
    • B01J35/61310-100 m2/g
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61Surface area
    • B01J35/615100-500 m2/g
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00Compounds of titanium
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G41/00Compounds of tungsten
    • C01G41/006Compounds containing, besides tungsten, two or more other elements, with the exception of oxygen or hydrogen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/207Transition metals
    • B01D2255/20707Titanium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/207Transition metals
    • B01D2255/20769Molybdenum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/207Transition metals
    • B01D2255/20776Tungsten
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/90Physical characteristics of catalysts
    • B01D2255/92Dimensions
    • B01D2255/9202Linear dimensions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/90Physical characteristics of catalysts
    • B01D2255/92Dimensions
    • B01D2255/9207Specific surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/02Other waste gases
    • B01D2258/0283Flue gases
    • B01D2258/0291Flue gases from waste incineration plants
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
JP2011286115A 2011-12-27 2011-12-27 チタン含有粒状粉末及びそれを用いた排ガス処理触媒並びにそれらの製造方法 Active JP6012962B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2011286115A JP6012962B2 (ja) 2011-12-27 2011-12-27 チタン含有粒状粉末及びそれを用いた排ガス処理触媒並びにそれらの製造方法
PCT/JP2012/008353 WO2013099253A1 (fr) 2011-12-27 2012-12-27 Poudre granulée contenant du titane et son procédé de production, et catalyseur de traitement de gaz d'échappement utilisant celle-ci et son procédé de production
CN201280064415.4A CN104023840B (zh) 2011-12-27 2012-12-27 含钛粒状粉末、使用其的废气处理催化剂以及这些的制造方法
KR1020147017326A KR101667863B1 (ko) 2011-12-27 2012-12-27 티탄 함유 입상 분말 및 이를 사용한 배기 가스 처리 촉매, 및 이들의 제조 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011286115A JP6012962B2 (ja) 2011-12-27 2011-12-27 チタン含有粒状粉末及びそれを用いた排ガス処理触媒並びにそれらの製造方法

Publications (3)

Publication Number Publication Date
JP2013132624A JP2013132624A (ja) 2013-07-08
JP2013132624A5 JP2013132624A5 (fr) 2015-07-09
JP6012962B2 true JP6012962B2 (ja) 2016-10-25

Family

ID=48696784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011286115A Active JP6012962B2 (ja) 2011-12-27 2011-12-27 チタン含有粒状粉末及びそれを用いた排ガス処理触媒並びにそれらの製造方法

Country Status (4)

Country Link
JP (1) JP6012962B2 (fr)
KR (1) KR101667863B1 (fr)
CN (1) CN104023840B (fr)
WO (1) WO2013099253A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9101877B2 (en) * 2012-02-13 2015-08-11 Siemens Energy, Inc. Selective catalytic reduction system and process for control of NOx emissions in a sulfur-containing gas stream
JP6441140B2 (ja) * 2014-03-28 2018-12-19 日揮触媒化成株式会社 使用済み触媒を用いた酸化チタン系微粉末の製造方法および該粉末を用いた排ガス処理触媒の製造方法
CN105214482A (zh) * 2015-11-14 2016-01-06 华玉叶 一种家用煤炉烟气净化方法
KR102134568B1 (ko) * 2016-02-24 2020-07-16 미쯔비시 케미컬 주식회사 다공형 압출 다이스, 금속 화합물 압출 성형체의 제조 방법, 불포화 알데히드 및/또는 불포화 카르복실산 제조용 촉매 압출 성형체의 제조 방법, 그리고 불포화 알데히드 및/또는 불포화 카르복실산의 제조 방법
CN111229291B (zh) * 2020-03-24 2021-02-09 苏州道一至诚纳米材料技术有限公司 一种复合式非贵金属脱硝催化剂及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5624031A (en) * 1979-08-03 1981-03-07 Babcock Hitachi Kk Removal of nitrogen oxide in exhaust gas
JPS5935028A (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
DE3740289A1 (de) * 1987-11-27 1989-06-08 Degussa Katalysator zur selektiven reduktion von stickoxiden mit ammoniak
JP3321423B2 (ja) 1991-11-27 2002-09-03 バブコック日立株式会社 排ガス浄化方法
JPH0947637A (ja) 1995-08-03 1997-02-18 Babcock Hitachi Kk 排ガス脱硝用触媒、該触媒の製造方法および該触媒による排ガス脱硝方法
JP3337634B2 (ja) 1996-12-27 2002-10-21 株式会社日本触媒 脱硝触媒、その調製方法、および脱硝方法
JP3785310B2 (ja) * 2000-08-31 2006-06-14 株式会社日本触媒 有機ハロゲン化合物分解触媒、その製造方法、および用途
US8455390B2 (en) * 2008-07-04 2013-06-04 Nissan Motor Co., Ltd. Exhaust gas purifying catalyst

Also Published As

Publication number Publication date
JP2013132624A (ja) 2013-07-08
WO2013099253A1 (fr) 2013-07-04
CN104023840B (zh) 2016-08-31
CN104023840A (zh) 2014-09-03
KR101667863B1 (ko) 2016-10-19
KR20140103126A (ko) 2014-08-25

Similar Documents

Publication Publication Date Title
JP5947939B2 (ja) チタン含有粉末、排ガス処理触媒及びチタン含有粉末の製造方法
WO2018047379A1 (fr) Catalyseur de dénitration et procédé de production de catalyseur de dénitration
JP5936680B2 (ja) バナジウムを含んでいない、またはバナジウムを減少させたDeNOx触媒のための原料、およびその製造方法
JPH01168341A (ja) アンモニアを用いて窒素酸化物を選択的に還元するための触媒の製法
JP6595088B2 (ja) 窒素酸化物除去用scr触媒及びその製造方法
JP2012139625A (ja) チタン含有粉末、排ガス処理触媒及びチタン含有粉末の製造方法
JP6671163B2 (ja) 排ガス処理ハニカム触媒およびその製造方法
JP6012962B2 (ja) チタン含有粒状粉末及びそれを用いた排ガス処理触媒並びにそれらの製造方法
KR20140002647A (ko) 티타닐 설페이트를 함유하는 검은 용액의 분해 잔류물로부터 얻어진 담지 촉매
JP2004000943A (ja) ハニカム状排ガス処理触媒用二酸化チタン粉末およびその二酸化チタン粉末を使用したハニカム状排ガス処理触媒
JP6441140B2 (ja) 使用済み触媒を用いた酸化チタン系微粉末の製造方法および該粉末を用いた排ガス処理触媒の製造方法
JPH0242536B2 (fr)
KR20190068173A (ko) 탄소 재료에 촉매 활성물질이 담지된 선택적 촉매환원반응용 탈질촉매 및 그 제조방법
JP2013132624A5 (fr)
JP6132498B2 (ja) チタン・ケイ素・タングステンの酸化物、それを用いた脱硝触媒、当該酸化物の調製方法および脱硝方法
KR101631487B1 (ko) 촉매폐기물을 이용한 선택적 환원반응의 저온 탈질촉매 및 그 제조방법
JP5215990B2 (ja) 排ガス処理用触媒および排ガス処理方法
KR100641694B1 (ko) 탈질촉매 압출성형용 티타니아 제조방법
JP3765942B2 (ja) 排ガス浄化触媒化合物、該化合物を含む触媒、およびその製法
KR101851729B1 (ko) 1차원 나노구조를 포함하는 허니컴 타입의 촉매 및 그 제조방법
JPH01317545A (ja) 脱硝触媒の製造方法
JP7183081B2 (ja) 脱硝触媒およびその製造方法
JP3785310B2 (ja) 有機ハロゲン化合物分解触媒、その製造方法、および用途
JP2020163368A (ja) 排ガス処理触媒とその製造方法およびこれを用いた排ガス処理方法、並びに触媒の設計方法
JP6663761B2 (ja) ハニカム型脱硝触媒の製造方法

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20141225

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150520

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20151020

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20151218

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20160517

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160803

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20160815

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20160906

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160921

R150 Certificate of patent or registration of utility model

Ref document number: 6012962

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250