The present invention relates to a Catalyst comprising a, preferably oxidic, core material, a shell of zinc oxide around said core material, and a catalytically active material in or on the shell, based on one or more of the metals cobalt, iron, ruthenium and/or nickel, preferably a Fischer-Tropsch
The present invention relates to a Catalyst comprising a, preferably oxidic, core material, a shell of zinc oxide around said core material, and a catalytically active material in or on the shell, based on one or more of the metals cobalt, iron, ruthenium and/or nickel, preferably a Fischer-Tropsch catalyst, to the preparation of such a catalyst and the use thereof in GTL processes.
대표청구항▼
The invention claimed is: 1. A catalyst comprising a core material, a shell of zinc oxide around said core material, and a catalytically active material in or on the shell, said catalytically active material comprising one or more of the metals selected from the group consisting of cobalt, iron, ru
The invention claimed is: 1. A catalyst comprising a core material, a shell of zinc oxide around said core material, and a catalytically active material in or on the shell, said catalytically active material comprising one or more of the metals selected from the group consisting of cobalt, iron, ruthenium and/or nickel, wherein the catalyst has a surface area in the range of 5-160 m2/g, and the amount of catalytically active material is between 5 and 50 wt. % of the total weight of the catalyst. 2. The catalyst according to claim 1, wherein the said core material is comprises at least one material selected from group consisting of silica, alumina, silica alumina, titania, zirconia, Si-carbides, synthetic or natural clay materials. 3. The catalyst according to claim 1, wherein the catalyst has pores, at least 75 vol. % of said pores have diameter in the range of 1-15 nm, and less then 5 vol. % of said pores have a diameter of less then 5 nm. 4. The catalyst according to claim 1, wherein the shell of zinc oxide is between 1 and 30 wt. % of the combined weight of the core and the shell. 5. The catalyst according to claim 1, wherein the catalyst has a surface area in the range of 5-150 m2/g. 6. A catalyst comprising a core material, a shell of zinc oxide around said core material, and a catalytically active material in or on the shell, said catalytically active material comprising one or more of the metals selected from the group consisting of cobalt, iron, ruthenium and nickel, wherein the catalyst has pores and at least 75 vol. % of said pores have diameter in the range of 1-15 nm, and wherein the amount of catalytically active material is between 5 and 50 wt. % of the total weight of the catalyst. 7. The catalyst according to claim 6, wherein less than 5 vol. % of said pores have a diameter of less than 5 nm.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (9)
Sennett Paul (Colonia NJ) Brown Steven A. (New Brunswick NJ), Cationcally dispersed slurries of calcined kaolin clay.
Khera Surjit Singh (Upper Arlington OH), Process and catalyst for synthesizing low boiling (C1 to C3) aliphatic hydrocarbons from carbon monoxide and hydrogen.
Ha, Kyoung Su; Cheon, Joo Young; Lee, Yun Jo; Baek, Seung-Chan; Kwak, Geun Jae; Park, Seon Ju; Jun, Ki Won, Catalyst for Fischer-Tropsch synthesis having excellent heat transfer capability.
Suzuki, Ken; Yamaguchi, Tatsuo, Catalyst for producing carboxylic acid esters, process for producing same and process for producing carboxylic acid esters.
Kim, Byeong Yeol; Lee, Yun Tack; Bae, Seung Yong; Lee, Young Sil, Supported catalyst with solid sphere structure, method for preparing the same and carbon nanotubes prepared using the same.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.