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公开(公告)号:US10717074B2
公开(公告)日:2020-07-21
申请号:US16096380
申请日:2017-06-19
Applicant: Haldor Topsøe A/S
Inventor: Kim Hougaard Pedersen , Viggo Lucassen Hansen , Francesco Castellino
IPC: B01J37/02 , B01J37/03 , B01J21/06 , B01J23/648 , B01J23/652 , B01J35/04 , B01D53/86 , B01J37/08
Abstract: Method for the preparation of a monolithic catalyst for the reduction of nitrogen oxides VOC and carbon monoxide in an off-gas, the catalyst comprises at least one platinum group metal, vanadium, titania and optionally tungsten oxide.
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公开(公告)号:US10105682B2
公开(公告)日:2018-10-23
申请号:US15545499
申请日:2015-03-20
Applicant: HALDOR TOPSØE A/S
Inventor: Francesco Castellino , Lars Storm Pedersen
IPC: B01J23/44 , B01D53/86 , B01D53/94 , B01J23/02 , B01J23/22 , F01N3/10 , F01N3/035 , B01J35/06 , B01J35/00 , F01N3/20 , F01N13/00 , B01J23/648 , F01N3/022 , B01J37/02 , B01J35/04
Abstract: Ceramic candle filter and use of the filter in the removal of particulate matter in form of soot, ash, metals and metal compounds, together with hydrocarbons and nitrogen oxides being present in process off-gas or engine exhaust gas, the filter comprises a combined SCR and oxidation catalyst arranged at least on the dispersion side and/or within wall of the filter, the combined SCR and oxidation catalyst comprises palladium, a vanadium oxide and titania.
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公开(公告)号:US10071340B2
公开(公告)日:2018-09-11
申请号:US15126218
申请日:2015-03-20
Applicant: HALDOR TOPSØE A/S , FLSMIDTH A/S
CPC classification number: B01D53/8631 , B01D46/0024 , B01D46/02 , B01D53/75 , B01D53/86 , B01D53/88 , B01D2255/1023 , B01D2255/20707 , B01D2255/20723 , B01D2257/404 , B01D2257/502 , B01D2257/70 , B01D2257/708 , B01D2258/0233 , B01D2258/0283 , B01D2258/0291 , B01D2271/02 , B01J23/22 , B01J23/6482
Abstract: Filter bag assembly for use in cleaning of process gas comprising an outer tubular filter bag and one or more inner tubular filter bags separately arranged within the outer tubular filter bag, and said one or more inner tubular filter bags also separately arranged within each other, the one or more inner tubular filter bags and the outer tubular filter bags having an open end and a closed end, and at least one of the inner tubular filter bags and/or the outer tubular filter bag being provided with catalytically active material.
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公开(公告)号:US20170080387A1
公开(公告)日:2017-03-23
申请号:US15126218
申请日:2015-03-20
Applicant: HALDOR TOPSØE A/S , FLSMIDTH A/S
IPC: B01D53/86 , B01J23/648 , B01J23/22 , B01D46/00 , B01D46/02
CPC classification number: B01D53/8631 , B01D46/0024 , B01D46/02 , B01D53/75 , B01D53/86 , B01D53/88 , B01D2255/1023 , B01D2255/20707 , B01D2255/20723 , B01D2257/404 , B01D2257/502 , B01D2257/70 , B01D2257/708 , B01D2258/0233 , B01D2258/0283 , B01D2258/0291 , B01D2271/02 , B01J23/22 , B01J23/6482
Abstract: Filter bag assembly for use in cleaning of process gas comprising an outer tubular filter bag and one or more inner tubular filter bags separately arranged within the outer tubular filter bag, and said one or more inner tubular filter bags also separately arranged within each other, the one or more inner tubular filter bags and the outer tubular filter bags having an open end and a closed end, and at least one of the inner tubular filter bags and/or the outer tubular filter bag being provided with catalytically active material.
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