JP6546738B2 - アルデヒド分解触媒および排ガス処理設備ならびに排ガス処理方法 - Google Patents
アルデヒド分解触媒および排ガス処理設備ならびに排ガス処理方法 Download PDFInfo
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- JP6546738B2 JP6546738B2 JP2014229690A JP2014229690A JP6546738B2 JP 6546738 B2 JP6546738 B2 JP 6546738B2 JP 2014229690 A JP2014229690 A JP 2014229690A JP 2014229690 A JP2014229690 A JP 2014229690A JP 6546738 B2 JP6546738 B2 JP 6546738B2
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- Prior art keywords
- catalyst
- exhaust gas
- aldehyde
- zeolite
- decomposition
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- 239000003054 catalyst Substances 0.000 title claims description 128
- 238000000354 decomposition reaction Methods 0.000 title claims description 83
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 title claims description 78
- 238000000034 method Methods 0.000 title description 18
- 239000007789 gas Substances 0.000 claims description 84
- 239000010457 zeolite Substances 0.000 claims description 78
- 229910021536 Zeolite Inorganic materials 0.000 claims description 73
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 68
- 229910052751 metal Inorganic materials 0.000 claims description 44
- 239000002184 metal Substances 0.000 claims description 44
- 238000002485 combustion reaction Methods 0.000 claims description 26
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 24
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 229910052726 zirconium Inorganic materials 0.000 claims description 10
- 229910052684 Cerium Inorganic materials 0.000 claims description 9
- 229910052748 manganese Inorganic materials 0.000 claims description 9
- 229910052725 zinc Inorganic materials 0.000 claims description 9
- 125000002091 cationic group Chemical group 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 7
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 58
- 239000007864 aqueous solution Substances 0.000 description 26
- 230000000052 comparative effect Effects 0.000 description 26
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 22
- 229910004298 SiO 2 Inorganic materials 0.000 description 22
- 241000894007 species Species 0.000 description 20
- 238000012360 testing method Methods 0.000 description 19
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- 239000013256 coordination polymer Substances 0.000 description 8
- 239000003546 flue gas Substances 0.000 description 8
- 229910000510 noble metal Inorganic materials 0.000 description 8
- 238000011056 performance test Methods 0.000 description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 7
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 239000008098 formaldehyde solution Substances 0.000 description 4
- 229910052680 mordenite Inorganic materials 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 3
- IXSUHTFXKKBBJP-UHFFFAOYSA-L azanide;platinum(2+);dinitrite Chemical compound [NH2-].[NH2-].[Pt+2].[O-]N=O.[O-]N=O IXSUHTFXKKBBJP-UHFFFAOYSA-L 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004868 gas analysis Methods 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- 241000264877 Hippospongia communis Species 0.000 description 2
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 2
- 235000011130 ammonium sulphate Nutrition 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 2
- 229910052815 sulfur oxide Inorganic materials 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 101710134784 Agnoprotein Proteins 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000012013 faujasite Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910001657 ferrierite group Inorganic materials 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002815 homogeneous catalyst Substances 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
- F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
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- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
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- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
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Description
本実施の形態1では、MFIおよびBEAから選択される構造型のゼオライトからなるアルデヒド分解触媒について説明する。
参考例2:NH4型BEAゼオライト(CP814E、zeolyst社製、SiO2/Al2O3モル比25)
比較例1:NH4型CHAゼオライト(ZD8028、zeolyst社製、SiO2/Al2O3モル比30)
比較例2:NH4型MORゼオライト(HSZ−643NHA、東ソー株式会社製、SiO2/Al2O3モル比18)
(触媒性能試験)
上記の参考例1〜2および比較例1〜2の各触媒について触媒性能試験を行った。上記の参考例1〜2および比較例1〜2の各触媒についてプレス成形を行い、その後に粉砕し、メッシュサイズ28から14に整粒した。
図2に、上記試験により算出された分解率をグラフで示し、下記表2に、算出された分解率を示す。
次に、ゼオライトのカチオン型として、H型、NH4型、Na型のそれぞれについて分解率に相違が生じるかについてMOR型ゼオライトのものを用いて比較する試験を行った。
図3に、上記試験により算出された分解率をグラフで示し、下記表3に、算出された分解率を示す。
本実施の形態2では、MFIおよびBEAから選択される構造型のゼオライトに、Cu、Mn、Ce、Zn、FeおよびZrからなる群から選択される少なくとも1種の金属を担持させてなるアルデヒド分解触媒について説明する。
・ ゼオライト種:市販のNH4型MFIゼオライト(東ソー社製、HSZ−830NHA、SiO2/Al2O3モル比28)
・ 金属水溶液:Cu(NO3)2水溶液
・ 触媒:Cu/MFI触媒
(実施例2)
・ ゼオライト種:市販のNH4型MFIゼオライト(zeolyst社製、CBV2314、SiO2/Al2O3モル比23)
・ 金属水溶液:Mn(NO3)2水溶液
・ 触媒:Mn/MFI触媒
(実施例3)
・ ゼオライト種:市販のNH4型BEAゼオライト(zeolyst社製、CP814E、SiO2/Al2O3モル比25)
・ 金属水溶液:Ce(NO3)3水溶液
・ 触媒:Ce/BEA触媒
(実施例4)
・ ゼオライト種:市販のNH4型BEAゼオライト(zeolyst社製、CP814E、SiO2/Al2O3モル比25)
・ 金属水溶液:Zn(NO3)2水溶液
・ 触媒:Zn/BEA触媒
(実施例5)
・ ゼオライト種:市販のNH4型MFIゼオライト(東ソー社製、HSZ−830NHA、SiO2/Al2O3モル比28)
・ 金属水溶液:Fe(NO3)3水溶液
・ 触媒:Fe/MFI触媒
(実施例6)
・ ゼオライト種:市販のNH4型BEAゼオライト(zeolyst社製、CP814E、SiO2/Al2O3モル比25)
・ 金属水溶液:Fe(NO3)3水溶液
・ 触媒:Fe/BEA触媒
(実施例7)
・ ゼオライト種:市販のNH4型MFIゼオライト(東ソー社製、HSZ−830NHA、SiO2/Al2O3モル比28)
・ 金属水溶液:ZrO(NO3)2水溶液
・ 触媒:Zr/MFI触媒
(実施例8)
・ ゼオライト種:市販のNH4型BEAゼオライト(zeolyst社製、CP814E、SiO2/Al2O3モル比25)
・ 金属水溶液:ZrO(NO3)2水溶液
・ 触媒:Zr/BEA触媒
(比較例3)
・ ゼオライト種:市販のNH4型MFIゼオライト(zeolyst社製、CBV2314、SiO2/Al2O3モル比23)
・ 金属水溶液:AgNO3水溶液
・ 触媒:Ag/MFI触媒
(比較例4)
・ ゼオライト種:市販のNH4型BEAゼオライト(zeolyst社製、CP814E、SiO2/Al2O3モル比25)
・ 金属水溶液:Mg(NO3)2水溶液
・ 触媒:Mg/BEA触媒
(比較例5)
・ ゼオライト種:市販のNH4型MFIゼオライト(zeolyst社製、CBV2314、SiO2/Al2O3モル比23)
・ 金属水溶液:Ba(NO3)2水溶液
・ 触媒:Ba/MFI触媒
(比較例6)
・ ゼオライト種:市販のNH4型MFIゼオライト(zeolyst社製、CBV2314、SiO2/Al2O3モル比23)
・ 金属水溶液」La(NO3)3水溶液
・ 触媒」La/MFI触媒
(比較例7)
・ ゼオライト種:市販のNH4型BEAゼオライト(zeolyst社製、CP814E、SiO2/Al2O3モル比25)
・ 金属水溶液:Co(NO3)2水溶液
・ 触媒:Co/BEA触媒
(比較例8)
・ ゼオライト種:市販のNH4型MFIゼオライト(zeolyst社製、CBV2314、SiO2/Al2O3モル比23)
・ 金属水溶液:Sr(NO3)2水溶液
・ 触媒:Sr/MFI触媒
(比較例9)
・ ゼオライト種:市販のNH4型BEAゼオライト(zeolyst社製、CP814E、SiO2/Al2O3モル比25)
・ 金属水溶液:Sr(NO3)2水溶液
・ 触媒:Sr/BEA触媒
(比較例10)
・ ゼオライト種:市販のH型ZSM−5(MFI)ゼオライト(PQ社製、CBV8020、SiO2/Al2O3モル比70)
・ 金属水溶液:ジニトロジアンミン白金[Pt(NH3)2(NO3)2の硝酸水溶液
・ 触媒:Pt/ZSM−5(MFI8030)
(比較例11)
・ ゼオライト種:市販のH型ZSM−5(MFI)ゼオライト(PQ社製、CBV3020、SiO2/Al2O3モル比35)
・ 金属水溶液:ジニトロジアンミン白金[Pt(NH3)2(NO3)2の硝酸水溶液
・ 触媒:Pt/ZSM−5(MFI3030)
(比較例12)
・ ゼオライト種:市販のモルデナイトゼオライト(PQ社製、PQ511、SiO2/Al2O3モル比12.8)
・ 金属水溶液:ジニトロジアンミン白金[Pt(NH3)2(NO3)2の硝酸水溶液
・ 触媒:Pt/モルデナイト
上記の比較例10〜12において、用いられるゼオライト種および金属水溶液は、特開平10−309443号公報の記載内容を参照したものであり、その調製方法も当該文献に記載された方法を参照している。比較例10〜12の触媒の調製方法は、実施例1〜8および比較例3〜9の触媒の調製方法とは若干相違しているものの本質的にはほぼ同一であるとして、以下の実施例1〜8および比較例3〜9の性能試験の結果を、文献特開平10−309443号公報に記載された試験の結果と比較して考察するものとする。
上記の実施例1〜8および比較例3〜9の各触媒について触媒性能試験を行った。上記の実施例1〜8および比較例3〜9の各触媒についてプレス成形を行い、その後に粉砕し、メッシュサイズ28から14に整粒した。
上記の本発明に係るアルデヒド分解触媒を使用した舶用ディーゼル機関の排ガス処理設備について、図4を参照して説明する。
Claims (2)
- BEA構造型で、カチオン型としてNH4型であるゼオライトに、Cu、Mn、Ce、Zn、FeおよびZrからなる群から選択される少なくとも1種の金属を担持させてなることを特徴とするアルデヒド分解触媒。
- 燃焼排ガス中の窒素酸化物を脱硝するための脱硝触媒を備えた脱硝装置を備え、脱硝のための還元剤としてアルコールが該燃焼排ガスに供給されるようになっている、排ガス処理設備において、
前記脱硝装置での脱硝反応時に副生する、該脱硝装置から排出される排ガス中に存在するアルデヒドを分解するアルデヒド分解触媒を備えたアルデヒド分解装置がさらに設けられ、該アルデヒド分解触媒は、請求項1に記載のアルデヒド分解触媒である、排ガス処理設備。
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US1714930A (en) * | 1928-01-11 | 1929-05-28 | Smith Francis | Haystacker |
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JPH0655076A (ja) * | 1992-08-10 | 1994-03-01 | Tosoh Corp | 排気ガス浄化触媒および方法 |
JP2670972B2 (ja) * | 1993-12-02 | 1997-10-29 | ニチアス株式会社 | 空気中の微量のアセトアルデヒドを除去する方法 |
CN1051028C (zh) * | 1995-01-03 | 2000-04-05 | 中国石油化工总公司石油化工科学研究院 | 一种烯烃水合催化剂及其制备方法 |
DE19533715A1 (de) * | 1995-09-12 | 1997-03-13 | Basf Ag | Verfahren zum Entfernen von Stickstoffoxiden aus einem diese enthaltenden Gasstrom |
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JP2001029748A (ja) * | 1999-07-26 | 2001-02-06 | Idemitsu Kosan Co Ltd | 燃焼排ガスの浄化方法 |
JP2001293374A (ja) * | 2000-04-12 | 2001-10-23 | Nissan Motor Co Ltd | 排気ガス浄化用触媒及び排気ガス浄化システム |
JP2001293368A (ja) * | 2000-04-13 | 2001-10-23 | Tosoh Corp | 炭化水素吸着剤及び炭化水素の吸着除去方法 |
US6914026B2 (en) * | 2001-09-07 | 2005-07-05 | Engelhard Corporation | Hydrothermally stable metal promoted zeolite beta for NOx reduction |
KR100454091B1 (ko) * | 2002-12-11 | 2004-10-26 | 한국화학연구원 | 미정제 메탄올로부터 디메틸에테르의 제조방법 |
DE102004018648A1 (de) * | 2004-04-16 | 2005-11-10 | Hte Ag The High Throughput Experimentation Company | Verfahren zur Reduktion von Stickoxiden mit einem Abgasnachbehandlungssystem |
JP2006095395A (ja) * | 2004-09-29 | 2006-04-13 | Sumitomo Metal Mining Co Ltd | 排ガス浄化方法 |
JP4617253B2 (ja) * | 2005-12-26 | 2011-01-19 | エヌ・イーケムキャット株式会社 | 脱硝触媒、ハニカム構造型脱硝触媒、及びそれを用いた脱硝方法 |
GB0617070D0 (en) * | 2006-08-30 | 2006-10-11 | Johnson Matthey Plc | Low Temperature Hydrocarbon SCR |
US7943097B2 (en) * | 2007-01-09 | 2011-05-17 | Catalytic Solutions, Inc. | Reactor system for reducing NOx emissions from boilers |
CN101007283A (zh) * | 2007-01-26 | 2007-08-01 | 江苏工业学院 | Zsm-5分子筛改性催化剂及制备方法和用途 |
US7998423B2 (en) * | 2007-02-27 | 2011-08-16 | Basf Corporation | SCR on low thermal mass filter substrates |
WO2008132885A1 (ja) * | 2007-04-20 | 2008-11-06 | Murata Manufacturing Co., Ltd. | 携帯通信端末 |
JP2012516282A (ja) * | 2009-01-30 | 2012-07-19 | ビー・エイ・エス・エフ、コーポレーション | 炭化水素および窒素酸化物からアンモニアを産生するための触媒 |
KR101322050B1 (ko) * | 2009-02-25 | 2013-10-25 | 포항공과대학교 산학협력단 | 촉매체 및 상기를 사용한 포름알데히드의 제거 방법 |
JP5771599B2 (ja) * | 2010-03-26 | 2015-09-02 | 株式会社キャタラー | 排ガス浄化システム |
CN102476029A (zh) * | 2010-11-29 | 2012-05-30 | 杰智环境科技股份有限公司 | 用于处理有机废气的催化剂净化装置 |
FI20115732A0 (fi) * | 2011-07-07 | 2011-07-07 | Ecocat Oy | Uusi puhdistinrakenne |
JP6054969B2 (ja) * | 2011-09-09 | 2016-12-27 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | 有機テンプレートを用いずにリサイクル母液を使用してゼオライト材料を合成する方法 |
WO2013118063A1 (en) * | 2012-02-06 | 2013-08-15 | Basf Se | Iron- and copper-containing zeolite beta from organotemplate-free synthesis and use thereof in the selective catalytic reduction of nox |
US8991368B2 (en) * | 2012-02-23 | 2015-03-31 | Discovery Fuel Technologies, Llc | Oxygenate compound synthesis device, systems including the device, and methods of using the same |
CN103599793A (zh) * | 2013-11-28 | 2014-02-26 | 天津市环境保护科学研究院 | 室温去除甲醛的负载型铜锰复合氧化物催化剂及制备方法 |
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2014
- 2014-11-12 JP JP2014229690A patent/JP6546738B2/ja active Active
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2015
- 2015-11-10 WO PCT/JP2015/081555 patent/WO2016076296A1/ja active Application Filing
- 2015-11-10 EP EP15859226.1A patent/EP3219387B1/en active Active
- 2015-11-10 CN CN201580060746.4A patent/CN107206368B/zh active Active
- 2015-11-10 DK DK15859226.1T patent/DK3219387T3/da active
- 2015-11-10 KR KR1020177015832A patent/KR20170103764A/ko unknown
- 2015-11-10 US US15/526,597 patent/US20170333885A1/en not_active Abandoned
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Also Published As
Publication number | Publication date |
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JP2016093757A (ja) | 2016-05-26 |
EP3219387A1 (en) | 2017-09-20 |
DK3219387T3 (da) | 2020-09-28 |
US20200230584A1 (en) | 2020-07-23 |
EP3219387B1 (en) | 2020-07-08 |
CN107206368B (zh) | 2020-03-17 |
WO2016076296A1 (ja) | 2016-05-19 |
CN107206368A (zh) | 2017-09-26 |
US20170333885A1 (en) | 2017-11-23 |
KR20170103764A (ko) | 2017-09-13 |
EP3219387A4 (en) | 2018-07-25 |
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