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公开(公告)号:US08779014B2
公开(公告)日:2014-07-15
申请号:US12518121
申请日:2007-10-25
申请人: Wei Huang , Zhihua Gao , Lihua Yin , Kechang Xie
发明人: Wei Huang , Zhihua Gao , Lihua Yin , Kechang Xie
CPC分类号: C07C29/154 , B01J23/002 , B01J23/80 , B01J37/03 , B01J37/033 , B01J37/036 , B01J37/08 , B01J2523/00 , C07C41/01 , Y02P20/52 , B01J2523/17 , B01J2523/27 , B01J2523/31 , B01J2523/48 , C07C31/04 , C07C43/043
摘要: The present invention provides a slurry catalyst and a method for preparing the same, and belongs to the technical field of preparing catalyst. Particularly, the present invention provides a slurry catalyst directly used in a slurry bed reactor for synthesizing methanol and dimethyl ether and a method for preparing the same, which uses the complete liquid phase preparation from solution to slurry without the conventional slurry-producing process of firstly forming a solid catalyst and dispersing it into an inert medium after crushing and milling. This catalyst mainly comprises Cu, Zn, Al and Zr, wherein atomic ratios of each of components are Cu/Zn/(Al+Zr)=1/0.1-5/0.15-15 and Zr/Al=1:1.0-1:30, and one or two selected from the group consisting of lanthanide metals, Mn, Mo, Si, V, W, Cr, Mg, Ni, K, Pd, Rh, Ru, Re, Pt and Sr is used a promoter. The catalyst prepared in the present invention has the advantages of good stability, high selectivity of alcohol and ether, good rheological behavior and strong wear resistance.
摘要翻译: 本发明提供一种浆料催化剂及其制备方法,属于制备催化剂的技术领域。 特别地,本发明提供了直接用于合成甲醇和二甲醚的浆料床反应器中的浆料催化剂及其制备方法,其使用从溶液到浆料的完全液相制备,而没有首先的常规浆料生产方法 形成固体催化剂并在粉碎和研磨后将其分散在惰性介质中。 该催化剂主要包括Cu,Zn,Al和Zr,其中各组分的原子比为Cu / Zn /(Al + Zr)= 1 / 0.1-5 / 0.15-15,Zr / Al = 1:1.0-1: 30,选自镧系金属,Mn,Mo,Si,V,W,Cr,Mg,Ni,K,Pd,Rh,Ru,Re,Pt和Sr中的一种或两种。 本发明制备的催化剂具有稳定性好,醇和醚选择性高,流变性能好,耐磨性强的优点。
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公开(公告)号:US20100010271A1
公开(公告)日:2010-01-14
申请号:US12518121
申请日:2007-10-25
申请人: Wei Huang , Zhihua Gao , Lihua Yin , Kechang Xie
发明人: Wei Huang , Zhihua Gao , Lihua Yin , Kechang Xie
CPC分类号: C07C29/154 , B01J23/002 , B01J23/80 , B01J37/03 , B01J37/033 , B01J37/036 , B01J37/08 , B01J2523/00 , C07C41/01 , Y02P20/52 , B01J2523/17 , B01J2523/27 , B01J2523/31 , B01J2523/48 , C07C31/04 , C07C43/043
摘要: The present invention provides a slurry catalyst and a method for preparing the same, and belongs to the technical field of preparing catalyst. Particularly, the present invention provides a slurry catalyst directly used in a slurry bed reactor for synthesizing methanol and dimethyl ether and a method for preparing the same, which uses the complete liquid phase preparation from solution to slurry without the conventional slurry-producing process of firstly forming a solid catalyst and dispersing it into an inert medium after crushing and milling. This catalyst mainly comprises Cu, Zn, Al and Zr, wherein atomic ratios of each of components are Cu/Zn/(Al+Zr)=1/0.1-5/0.15-15 and Zr/Al=1:1.0-1:30, and one or two selected from the group consisting of lanthanide metals, Mn, Mo, Si, V, W, Cr, Mg, Ni, K, Pd, Rh, Ru, Re, Pt and Sr is used a promoter. The catalyst prepared in the present invention has the advantages of good stability, high selectivity of alcohol and ether, good rheological behavior and strong wear resistance.
摘要翻译: 本发明提供一种浆料催化剂及其制备方法,属于制备催化剂的技术领域。 特别地,本发明提供了直接用于合成甲醇和二甲醚的浆料床反应器中的浆料催化剂及其制备方法,其使用从溶液到浆料的完全液相制备,而没有首先的常规浆料生产方法 形成固体催化剂并在粉碎和研磨后将其分散在惰性介质中。 该催化剂主要包括Cu,Zn,Al和Zr,其中各组分的原子比为Cu / Zn /(Al + Zr)= 1 / 0.1-5 / 0.15-15,Zr / Al = 1:1.0-1: 30,选自镧系金属,Mn,Mo,Si,V,W,Cr,Mg,Ni,K,Pd,Rh,Ru,Re,Pt和Sr中的一种或两种。 本发明制备的催化剂具有稳定性好,醇和醚选择性高,流变性能好,耐磨性强的优点。
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