ZA202007230B - Method for reducing emission of nitrogen oxides and dioxins of sintering flue gas on basis of cerium-based catalyst - Google Patents

Method for reducing emission of nitrogen oxides and dioxins of sintering flue gas on basis of cerium-based catalyst

Info

Publication number
ZA202007230B
ZA202007230B ZA2020/07230A ZA202007230A ZA202007230B ZA 202007230 B ZA202007230 B ZA 202007230B ZA 2020/07230 A ZA2020/07230 A ZA 2020/07230A ZA 202007230 A ZA202007230 A ZA 202007230A ZA 202007230 B ZA202007230 B ZA 202007230B
Authority
ZA
South Africa
Prior art keywords
dioxins
cerium
basis
flue gas
nitrogen oxides
Prior art date
Application number
ZA2020/07230A
Inventor
Long Hongming
Yu Zhengwei
Zhang Hongliang
Shi Qi
Wang Ping
Chun Tiejun
Meng Qingmin
Li Anqi
Gao Zhifang
Di Zhanxia
Original Assignee
Univ Anhui Technology
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 Univ Anhui Technology filed Critical Univ Anhui Technology
Publication of ZA202007230B publication Critical patent/ZA202007230B/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
    • B01D53/34—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
    • 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
    • B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/889—Manganese, technetium or rhenium
    • B01J23/8892—Manganese
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0283—Flue gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
ZA2020/07230A 2018-04-20 2020-11-19 Method for reducing emission of nitrogen oxides and dioxins of sintering flue gas on basis of cerium-based catalyst ZA202007230B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810361856.XA CN108434981A (en) 2018-04-20 2018-04-20 A method of based on the denitration of cerium base catalyst emission reduction sintering flue gas, Tuo bioxin
PCT/CN2018/109846 WO2019200852A1 (en) 2018-04-20 2018-10-11 Method for reducing emission of nitrogen oxides and dioxins of sintering flue gas on basis of cerium-based catalyst

Publications (1)

Publication Number Publication Date
ZA202007230B true ZA202007230B (en) 2022-02-23

Family

ID=63201198

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2020/07230A ZA202007230B (en) 2018-04-20 2020-11-19 Method for reducing emission of nitrogen oxides and dioxins of sintering flue gas on basis of cerium-based catalyst

Country Status (3)

Country Link
CN (1) CN108434981A (en)
WO (1) WO2019200852A1 (en)
ZA (1) ZA202007230B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108434981A (en) * 2018-04-20 2018-08-24 安徽工业大学 A method of based on the denitration of cerium base catalyst emission reduction sintering flue gas, Tuo bioxin
CN111569864A (en) * 2020-05-27 2020-08-25 珠海格力电器股份有限公司 Activated carbon composite material for catalytic purification of formaldehyde and preparation method thereof
CN114768822B (en) * 2022-05-06 2024-03-22 合肥工业大学 Preparation method of environment-friendly and resource-saving low-temperature denitration catalyst
CN116251599B (en) * 2022-09-09 2024-05-14 南京信息工程大学 Dioxin removal catalyst and preparation method thereof
CN115501888B (en) * 2022-10-21 2023-03-21 中科新天地（合肥）环保科技有限公司 Efficient and synergistic denitration and dioxin removal catalyst and preparation method thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0947661A (en) * 1995-08-04 1997-02-18 Babcock Hitachi Kk Process and catalyst for purifying exhaust gas
CN100473456C (en) * 2007-02-07 2009-04-01 南开大学 Catalyst for SCR denitration in boiler low-temperature fume and preparation method thereof
CN102008956B (en) * 2010-12-27 2012-10-24 国电科学技术研究院 Preparation method of low-temperature selective catalytic reduction (SCR) catalyst by removing NOx from flue gas
CN102114424B (en) * 2010-12-29 2012-10-24 国电科学技术研究院 Low-temperature smoke denitration SCR (silicon controlled rectifier) catalyst and preparation method
CN105363470A (en) * 2015-12-03 2016-03-02 广西阔能霸能源科技开发有限责任公司 Denitration catalyst for coal-fired flue gas and preparation method for denitration catalyst
CN106622212B (en) * 2016-12-08 2019-06-21 上海纳米技术及应用国家工程研究中心有限公司 A kind of manganese-based catalyst administered for volatile organic matter and preparation and application
CN108434981A (en) * 2018-04-20 2018-08-24 安徽工业大学 A method of based on the denitration of cerium base catalyst emission reduction sintering flue gas, Tuo bioxin
CN108339507A (en) * 2018-04-20 2018-07-31 安徽工业大学 A kind of device being used to prepare cerium base catalyst
CN108465471A (en) * 2018-04-20 2018-08-31 安徽工业大学 The production system and method for the cerium base catalyst of a kind of cooperation-removal bioxin and nitrogen oxides
CN108435199B (en) * 2018-04-20 2022-03-18 安徽工业大学 Cerium-based catalyst for removing dioxin and nitrogen oxide in synergy mode of sintering flue gas and preparation method thereof

Also Published As

Publication number Publication date
CN108434981A (en) 2018-08-24
WO2019200852A1 (en) 2019-10-24

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