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71.
公开(公告)号:EP3936231A1
公开(公告)日:2022-01-12
申请号:EP20778962.9
申请日:2020-03-22
发明人: KANG, Shin Hyun
IPC分类号: B01J35/00 , B01J35/10 , B01J35/02 , B01J23/52 , B01J37/04 , B01J37/08 , B01J37/00 , B01D53/62 , B01D53/72
摘要: The present invention relates to a metallic nanoparticle catalyst, and more particularly, to a porous catalyst in which metallic nanoparticles are embedded in a porous oxide support, and a method for preparing the porous catalyst. To this end, a porous catalyst composition having metallic nanoparticles of the present invention includes an oxide matrix structure having mesopores and micropores; and metal or metal oxide nanoparticles embedded in the oxide matrix structure having the mesopores and micropores. A method for preparing a porous catalyst composition having metallic nanoparticles of the present invention includes a step of covering metallic nanoparticles containing at least any one of a metal and a metal oxide with a stabilizer to stabilize the metallic nanoparticles and then binding a polymer to surfaces of the metallic nanoparticles to functionalize the metallic nanoparticles; a step of mixing an oxide precursor with a solution in which the functionalized metallic nanoparticles and an activator are mixed and dispersed, thereby synthesizing a metallic nanoparticle dispersion embedded in a porous oxide support; and a step of calcining the metallic nanoparticle dispersion. Thus, metallic nanoparticle catalysts having high activity even at low temperature are realized.
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公开(公告)号:EP3718984A1
公开(公告)日:2020-10-07
申请号:EP17934727.3
申请日:2017-12-25
发明人: CHEN, Hongxia , WU, Fade , ZHOU, Jianzhong , WANG, Xia , LI, Fan , RAN, Xiuyun
摘要: Disclosed are a gypsum board for cleaning formaldehyde and a preparation method therefor. The gypsum board for cleaning formaldehyde comprises a mixture of modified zeolite, methoxylamine hydrochloride, polymeric amines, guar gum and a phosphate, and can quickly capture and decompose indoor formaldehyde. Thus, such a gypsum board effectively reduces the indoor formaldehyde concentration and maintains a formaldehyde-cleaning effect for a long time; and the gypsum board for cleaning formaldehyde also has excellent mechanical properties.
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公开(公告)号:EP3650105A1
公开(公告)日:2020-05-13
申请号:EP18921291.3
申请日:2018-08-28
申请人: Wang, Jingning
发明人: Wang, Jingning
摘要: Disclosed is a novel air purification composition with antiviral and bactericidal functions, the composition at least comprising the following components in percentage by weight: 0.3%-1% of a black poplar essential oil, 0.1%-1% of a tea tree essential oil, 0.1%-0.5% of a Cupressus funebris essential oil, 0.1%-1% of an Artemisia apiacea essential oil, 0.1%-10% of a Sophora flavescens extract, 0. 1%-5% of a ginger extract, 5%-30% of a Cupressus funebris hydrolate, 0.5%-1% of a hyperbranched amino polymer, 0.5%-5% of a surfactant, and the balance being water.
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公开(公告)号:EP3624925A1
公开(公告)日:2020-03-25
申请号:EP18803001.9
申请日:2018-05-15
申请人: Rhodia Operations
发明人: XU, Peng , YUAN, Wei , CHEN, Yanhui , RACHET, Julien Rabih
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公开(公告)号:EP3592451A1
公开(公告)日:2020-01-15
申请号:EP18764819.1
申请日:2018-03-09
申请人: Hot Lime Labs
发明人: MATERIC, Vlatko
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公开(公告)号:EP3439766A1
公开(公告)日:2019-02-13
申请号:EP17712785.9
申请日:2017-03-23
发明人: STRICKROTH, Alain
IPC分类号: B01D53/64 , B01D53/81 , B01D53/72 , C02F1/28 , C02F101/20
摘要: A process for removal of heavy metals and/or dioxins from a fluid including heavy metals, where the fluid is brought in contact with a mixture including between 30% vol. and 60% vol. of an activated carbon catalyst impregnated with sulfur, between 30% vol. and 60% vol. of an activated carbon catalyst impregnated with iron and between 5% vol. and 40% vol. of a filler material, the total of these three ingredients being 100% vol, where the fluid is left in contact with the mixture, the heavy metals and/or dioxins are absorbed onto the mixture to obtain a fluid with a depleted level of heavy metals, which fluid is then evacuated from the mixture.
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公开(公告)号:EP3204152B1
公开(公告)日:2019-01-02
申请号:EP15775000.1
申请日:2015-09-21
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公开(公告)号:EP3388137A1
公开(公告)日:2018-10-17
申请号:EP17838408.7
申请日:2017-05-26
申请人: Wang, Jingning
发明人: Wang, Jingning
CPC分类号: A61L9/013 , A61L9/044 , A61L2209/21 , B01D53/02 , B01D53/38 , B01D53/58 , B01D53/72 , B01D53/81 , B01D2251/10 , B01D2251/304 , B01D2251/70 , B01D2251/80 , B01D2253/25 , B01D2257/406 , B01D2257/7027 , B01D2257/708
摘要: The present invention relates to the field of air cleaning, and specifically discloses an air freshener composition. The air freshener composition comprises component A and component B, wherein a weight ratio of the component A to the component B is 1: 0.5-3; the component A comprises, in parts by weight, 10-30 parts by weight of an active agent; 6-15 parts by weight of a carrier; 1-4 parts by weight of a pH regulator; and 0.01-0.2 part by weight of an antioxidant; the component B is a plant extract solution, wherein the plant extract solution comprises at least, in parts by weight: 5-30 parts by weight of an extract of a mixture of Populus nigra var. italica, grapefruit peels and eucalyptus leaves; 0.1-5 parts by weight of Sophora flavescens extract; 1-3 parts by weight of Aloe vera extract; 1-10 parts by weight of fresh orange peel extract; 0.5-3 parts by weight of Nandina domestica extract; 0.5-10 parts by weight of Eucalyptus robusta Smith extract; 1-8 parts by weight of Robinia pseudoacacia L. extract; 1-5 parts by weight of Chrysanthemum morifolium extract; and 0.1-2 parts by weight of artemisinin.
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