JP4827516B2 - 一酸化炭素酸化触媒 - Google Patents
一酸化炭素酸化触媒 Download PDFInfo
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- JP4827516B2 JP4827516B2 JP2005362154A JP2005362154A JP4827516B2 JP 4827516 B2 JP4827516 B2 JP 4827516B2 JP 2005362154 A JP2005362154 A JP 2005362154A JP 2005362154 A JP2005362154 A JP 2005362154A JP 4827516 B2 JP4827516 B2 JP 4827516B2
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- Prior art keywords
- carbon monoxide
- catalyst
- specific surface
- surface area
- oxidation catalyst
- Prior art date
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- 239000003054 catalyst Substances 0.000 title claims description 71
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims description 43
- 229910002091 carbon monoxide Inorganic materials 0.000 title claims description 43
- 238000007254 oxidation reaction Methods 0.000 title claims description 20
- 230000003647 oxidation Effects 0.000 title claims description 16
- 239000000460 chlorine Substances 0.000 claims description 21
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 16
- 229910052801 chlorine Inorganic materials 0.000 claims description 16
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 15
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 13
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 10
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 229910052763 palladium Inorganic materials 0.000 claims description 5
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 claims description 4
- 229910001935 vanadium oxide Inorganic materials 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 8
- 229920004482 WACKER® Polymers 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 230000007423 decrease Effects 0.000 description 7
- 230000007774 longterm Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 208000001408 Carbon monoxide poisoning Diseases 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 229910052720 vanadium Inorganic materials 0.000 description 4
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 description 3
- 239000000969 carrier Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 101150113959 Magix gene Proteins 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 229960003280 cupric chloride Drugs 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000004445 quantitative analysis Methods 0.000 description 2
- 206010019233 Headaches Diseases 0.000 description 1
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- 206010028813 Nausea Diseases 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 206010047700 Vomiting Diseases 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008693 nausea Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000008673 vomiting Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Description
平均直径1.6mmの球状のγアルミナ担体(比表面積220m2/g)を、1)950℃で2時間、2)1050℃で2時間、3)1150℃で2時間、4)1200℃で2時間焼成することで、それぞれ比表面積1)131m2/g、2)105m2/g、3)85m2/g、4)61m2/gのアルミナ担体を得た。
次に、上記触媒成分担持後のアルミナ担体の半量(500ml)を3%水素/窒素バランスガス中70℃で2時間還元処理した。ここで、担持前に上記比表面積1)〜4)を有していたアルミナ担体をそれぞれ比較例1、実施例1及び2、比較例2とし、一方、還元処理しなかった残りのアルミナ担体を、上記比表面積1)〜4)に応じてそれぞれ比較例3〜6とする。
還元処理の温度を80℃、90℃又は100℃に変更した点を除き、実施例1の触媒と同様に触媒を調製した。80℃、90℃、100℃で処理したものをそれぞれ実施例3、4、比較例7とした。
上記実施例1〜4、比較例1〜7の触媒の比表面積を比表面積測定装置(カワチュウ社製マイクロデータ4232型)で測定し、そしてこれらの触媒上の触媒成分の担持量を蛍光X線分析装置(PHILIPS社製Magix pro)を用いた定量分析により測定した。結果を表1に示す。
上記実施例1〜4、比較例1〜7の触媒について、以下の条件で一酸化炭素浄化テストを実施した。最初に、直径52mmの透明な塩化ビニル製カラムにそれぞれ30mlの触媒を充填した(層高14mm)。続いて、400ppm/Airバランスの一酸化炭素を風量19.6L/分、湿度50%、温度25℃で上記カラムに流した(空間速度(SV):39200/時間;線速度(LV):11.0cm/秒)。出口ガス中の一酸化炭素濃度(ppm)を、テスト開始後0.5、1、5、10、20、30分の時点で、一酸化炭素センサ(ガステック社製CM-5A)を用いて出口ガス中の一酸化炭素濃度(ppm)を測定した。結果を表2に示す。また、テスト終了後の触媒の重量増についても当該表中に示した。
Claims (2)
- アルミナ担体に触媒成分として酸化バナジウム、塩化銅及び塩化パラジウムを担持させた一酸化炭素酸化触媒であって、比表面積が60〜100m2/gであり、且つ塩素が銅及びパラジウムに対し以下のモル比:Cl/(Cu+Pd)=0.5〜1.4で含有されている一酸化炭素酸化触媒。
- 一酸化炭素防毒マスクに使用される請求項1に記載の一酸化炭素酸化触媒。
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JP2005362154A JP4827516B2 (ja) | 2005-12-15 | 2005-12-15 | 一酸化炭素酸化触媒 |
Publications (2)
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JP2007160260A JP2007160260A (ja) | 2007-06-28 |
JP4827516B2 true JP4827516B2 (ja) | 2011-11-30 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103357422A (zh) * | 2013-06-28 | 2013-10-23 | 上海纳米技术及应用国家工程研究中心有限公司 | 一种一氧化碳催化氧化催化剂及其制备方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3193165A1 (de) * | 2016-01-18 | 2017-07-19 | C. Gerhardt GmbH & Co. KG | Verfahren zur elementaranalyse |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59132943A (ja) * | 1983-01-19 | 1984-07-31 | Gosei Kagaku Kenkyusho:Kk | 一酸化炭素の酸化触媒 |
JPS6120566A (ja) * | 1984-07-10 | 1986-01-29 | 日本たばこ産業株式会社 | 一酸化炭素用自己救命器 |
JPS6168139A (ja) * | 1984-09-11 | 1986-04-08 | Topy Ind Ltd | 一酸化炭素酸化触媒 |
JPS61227842A (ja) * | 1985-03-30 | 1986-10-09 | Japan Tobacco Inc | 一酸化炭素の除去剤 |
CA1279861C (en) * | 1986-05-12 | 1991-02-05 | Karl T. Chuang | Catalyst assembly |
JPS63310627A (ja) * | 1987-06-11 | 1988-12-19 | Topy Ind Ltd | 一酸化炭素除去剤 |
JP2554905B2 (ja) * | 1987-12-16 | 1996-11-20 | 日揮ユニバーサル株式会社 | 耐湿性一酸化炭素除去触媒 |
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- 2005-12-15 JP JP2005362154A patent/JP4827516B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103357422A (zh) * | 2013-06-28 | 2013-10-23 | 上海纳米技术及应用国家工程研究中心有限公司 | 一种一氧化碳催化氧化催化剂及其制备方法 |
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