CN114206495A - 脱硝催化剂及使用该催化剂的脱硝方法 - Google Patents

脱硝催化剂及使用该催化剂的脱硝方法 Download PDF

Info

Publication number
CN114206495A
CN114206495A CN201980098763.5A CN201980098763A CN114206495A CN 114206495 A CN114206495 A CN 114206495A CN 201980098763 A CN201980098763 A CN 201980098763A CN 114206495 A CN114206495 A CN 114206495A
Authority
CN
China
Prior art keywords
zeolite
fer
atoms
molecular sieve
type zeolite
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.)
Granted
Application number
CN201980098763.5A
Other languages
English (en)
Other versions
CN114206495B (zh
Inventor
陈海军
韩飞
袁梦琦
钱东岳
孙涵
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.)
Nankai University
Original Assignee
Nankai University
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 Nankai University filed Critical Nankai University
Publication of CN114206495A publication Critical patent/CN114206495A/zh
Application granted granted Critical
Publication of CN114206495B publication Critical patent/CN114206495B/zh
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
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/65Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38, as exemplified by patent documents US4046859, US4016245 and US4046859, respectively
    • B01J29/66Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38, as exemplified by patent documents US4046859, US4016245 and US4046859, respectively containing iron group metals, noble metals or copper
    • B01J29/68Iron group metals or copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/65Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38, as exemplified by patent documents US4046859, US4016245 and US4046859, respectively
    • B01J29/69Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38, as exemplified by patent documents US4046859, US4016245 and US4046859, respectively containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • 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
    • B01D53/9404Removing only nitrogen compounds
    • B01D53/9409Nitrogen oxides
    • B01D53/9413Processes 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
    • B01D53/9404Removing only nitrogen compounds
    • B01D53/9409Nitrogen oxides
    • B01D53/9413Processes characterised by a specific catalyst
    • B01D53/9418Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/65Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38, as exemplified by patent documents US4046859, US4016245 and US4046859, respectively
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/65Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38, as exemplified by patent documents US4046859, US4016245 and US4046859, respectively
    • B01J29/655Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38, as exemplified by patent documents US4046859, US4016245 and US4046859, respectively containing rare earth elements, titanium, zirconium, hafnium, zinc, cadmium, mercury, gallium, indium, thallium, tin or lead
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08Heat treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/30Ion-exchange
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/20Reductants
    • B01D2251/208Hydrocarbons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10Inorganic adsorbents
    • B01D2253/106Silica or silicates
    • B01D2253/108Zeolites
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/209Other metals
    • B01D2255/2096Bismuth
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/50Zeolites
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/40Nitrogen compounds
    • B01D2257/404Nitrogen oxides other than dinitrogen oxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Catalysts (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

一种FER型沸石,至少包含硅、铝、氧作为骨架原子,其中硅原子与铝原子的摩尔比为2~100:1,并且对所述沸石采用29Si固体核磁共振谱进行分析时,在‑90~‑110ppm化学位移区间的峰面积占‑90~‑125ppm化学位移区间峰面积的25%以上。一种FER沸石的制备方法及其用途。

Description

PCT国内申请,说明书已公开。

Claims (15)

  1. PCT国内申请,权利要求书已公开。
CN201980098763.5A 2019-12-13 2019-12-13 脱硝催化剂及使用该催化剂的脱硝方法 Active CN114206495B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/125057 WO2021114208A1 (zh) 2019-12-13 2019-12-13 脱硝催化剂及使用该催化剂的脱硝方法

Publications (2)

Publication Number Publication Date
CN114206495A true CN114206495A (zh) 2022-03-18
CN114206495B CN114206495B (zh) 2023-05-23

Family

ID=76329339

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980098763.5A Active CN114206495B (zh) 2019-12-13 2019-12-13 脱硝催化剂及使用该催化剂的脱硝方法

Country Status (7)

Country Link
US (1) US20220387980A1 (zh)
EP (1) EP4005671A4 (zh)
JP (1) JP2023501862A (zh)
KR (1) KR20220053012A (zh)
CN (1) CN114206495B (zh)
BR (1) BR112022008194A2 (zh)
WO (1) WO2021114208A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114917895A (zh) * 2022-07-21 2022-08-19 山东天璨环保科技有限公司 稀土脱硝催化剂的制备方法
CN115108565A (zh) * 2022-08-29 2022-09-27 中国科学院山西煤炭化学研究所 一种氢型fer分子筛及其制备方法和应用

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113751053B (zh) * 2021-10-11 2022-08-12 中国环境科学研究院 一种适用于低浓度大风量有机挥发物的催化剂及制备方法
CN115301252B (zh) * 2022-08-17 2023-10-20 攀钢集团攀枝花钢铁研究院有限公司 一种低成本脱硝催化剂及其制备方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86108200A (zh) * 1985-12-09 1987-09-09 国际壳牌研究有限公司 镁碱沸石的制备方法及其作为脱蜡催化剂(载体)的应用
WO2002072244A2 (de) * 2001-03-13 2002-09-19 Uhde Gmbh Verfahren zur verringerung des n2o-gehalts in gasen und ausgewählte katalysatoren
CN106132540A (zh) * 2014-03-27 2016-11-16 日立造船株式会社 蜂窝结构体、及使用该蜂窝结构体的废气净化用催化剂、以及废气净化用催化剂的制备方法
CN106413888A (zh) * 2014-02-07 2017-02-15 日立造船株式会社 燃烧排气净化用催化剂及燃烧排气的净化方法
CN109070067A (zh) * 2016-03-31 2018-12-21 日立造船株式会社 废气净化催化剂
CN110013875A (zh) * 2019-05-28 2019-07-16 河南师范大学 一种氟改性分子筛fer的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6051083B2 (ja) 2012-03-30 2016-12-21 日立造船株式会社 燃焼排ガスの浄化方法、および脱硝触媒
WO2013146729A1 (ja) 2012-03-30 2013-10-03 日立造船株式会社 燃焼排ガスの浄化方法、および脱硝触媒
JP2014172007A (ja) 2013-03-12 2014-09-22 Hitachi Zosen Corp 排ガス中の窒素酸化物の還元除去方法
JP2018192376A (ja) 2015-10-02 2018-12-06 日立造船株式会社 排ガス浄化用触媒およびその製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86108200A (zh) * 1985-12-09 1987-09-09 国际壳牌研究有限公司 镁碱沸石的制备方法及其作为脱蜡催化剂(载体)的应用
WO2002072244A2 (de) * 2001-03-13 2002-09-19 Uhde Gmbh Verfahren zur verringerung des n2o-gehalts in gasen und ausgewählte katalysatoren
CN106413888A (zh) * 2014-02-07 2017-02-15 日立造船株式会社 燃烧排气净化用催化剂及燃烧排气的净化方法
CN106132540A (zh) * 2014-03-27 2016-11-16 日立造船株式会社 蜂窝结构体、及使用该蜂窝结构体的废气净化用催化剂、以及废气净化用催化剂的制备方法
CN109070067A (zh) * 2016-03-31 2018-12-21 日立造船株式会社 废气净化催化剂
CN110013875A (zh) * 2019-05-28 2019-07-16 河南师范大学 一种氟改性分子筛fer的制备方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114917895A (zh) * 2022-07-21 2022-08-19 山东天璨环保科技有限公司 稀土脱硝催化剂的制备方法
CN114917895B (zh) * 2022-07-21 2022-09-16 山东天璨环保科技有限公司 稀土脱硝催化剂的制备方法
CN115108565A (zh) * 2022-08-29 2022-09-27 中国科学院山西煤炭化学研究所 一种氢型fer分子筛及其制备方法和应用
CN115108565B (zh) * 2022-08-29 2022-11-25 中国科学院山西煤炭化学研究所 一种氢型fer分子筛及其制备方法和应用

Also Published As

Publication number Publication date
JP2023501862A (ja) 2023-01-20
US20220387980A1 (en) 2022-12-08
KR20220053012A (ko) 2022-04-28
CN114206495B (zh) 2023-05-23
EP4005671A4 (en) 2023-03-01
BR112022008194A2 (pt) 2022-07-12
WO2021114208A1 (zh) 2021-06-17
EP4005671A1 (en) 2022-06-01

Similar Documents

Publication Publication Date Title
CN114206495B (zh) 脱硝催化剂及使用该催化剂的脱硝方法
JP6328593B2 (ja) Cha構造を有するゼオライトの製造方法
CN105312081B (zh) 用于NOx还原的新型含金属的沸石β
WO2017090382A1 (ja) 酸素8員環ゼオライト及びaei型ゼオライトの製造方法
WO2011078149A1 (ja) 新規メタロシリケート、その製造方法、窒素酸化物浄化触媒、その製造方法、及びそれを用いた窒素酸化物浄化方法
JP4992214B2 (ja) β型ゼオライトを含んでなる窒素酸化物の浄化触媒およびそれを用いた窒素酸化物の浄化方法
MX2014014893A (es) Materiales zeoliticos de tipo cha y metodos para su preparacion usando compuestos de cicloalquilamonio.
US20130089494A1 (en) Copper-containing kfi-type zeolite and use in scr catalysis
JP4957176B2 (ja) 窒素酸化物浄化触媒及び窒素酸化物浄化方法
US7794680B2 (en) Nitrogen oxide-reducing catalyst and method for reducing nitrogen oxide
WO2022214655A1 (en) One-pot synthesis of transition metal-promoted chabazites
CN111001437A (zh) 一种aei/afx结构共生复合分子筛及其制备方法和scr应用
JP7251471B2 (ja) 遷移金属担持ゼオライト及びその製造方法、並びに窒素酸化物浄化用触媒及びその使用方法
JP5594121B2 (ja) 新規メタロシリケート及び窒素酸化物浄化触媒
JP5309936B2 (ja) 窒素酸化物浄化触媒及び窒素酸化物浄化方法
WO1991006508A1 (fr) Catalyseur de decomposition d'oxyde d'azote et procede d'epuration d'un gaz d'echappement contenant de l'oxyde d'azote
JP2659840B2 (ja) 窒素酸化物含有排ガスの浄化方法
WO2023036238A1 (en) Synthesis of cha zeolitic materials, cha zeolitic materials obtainable therefrom and scr catalysts comprising the same
JP2021147260A (ja) Aei型ゼオライトの製造方法、触媒、及び吸着材
CN117957196A (zh) Cha沸石材料的合成、能够由其获得的cha沸石材料和包含其的scr催化剂
CN116550378A (zh) 一种柴油车脱硝分子筛催化剂的制备方法
CN116829507A (zh) 具有类cha骨架结构的沸石材料及其合成
CN117769460A (zh) 制备催化组合物的方法
JPH05154386A (ja) 亜酸化窒素の直接分解触媒
JPH04363118A (ja) 排ガス中の窒素酸化物の除去方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant