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| 1 | Effect of Ca promoter on LPG synthesis from syngas over hybrid catalyst显示文摘Direct synthesis of liquefied petroleum gas (LPG) from syngas was carried out over hybrid catalyst consisting of methanol synthesis catalyst and Y zeolite modified with Pd and Ca by different methods. The decrease of CO conversion was mostly attributable to the sintering of Cu in methanol synthesis catalyst. On the other hand, coke deposition on the Y zeolite was the main reason for the decrease of LPG selectivity. The introduction of Ca decreased the strong acid sites of Y zeolite, suppressed coke formation, and thus improved the stability of hybrid catalyst. | Xiangang Ma Qingjie Ge Chuanyan Fang Hengyong Xu | 2012 | Journal of Natural Gas Chemistry2012,21,6: | 5 |
| 2 | A sulfur-tolerant Pd/CeO_2 catalyst for methanol synthesis from syngas显示文摘为公司的选择加氢的支持 ceria 的 Pd 的催化活动很好面对 30 ppm H 2 S 由于由在标准甲醇合成下面的 CeO 2 的硫的平行氧化调节。这催化剂的功能的自然打开的双性人如果由常规工具的 desulfurization 不是实际的,为象综合气化那样的污染硫的煤气的溪流的变换的一条线路把周期 syngas 或简历气体合为液体燃料。 | Yuchun Ma Qingjie Ge Wenzhao Li Hengyong Xu | 2008 | Journal of Natural Gas Chemistry2008,17,4: | 2 |
| 3 | Boosting CO_(2) hydrogenation to high-value olefins with highly stable performance over Ba and Na co-modified Fe catalyst显示文摘CO_(2)hydrogenation has been considered to be a highly promising route for the production of high-value olefins(HVOs)while also mitigating CO_(2)emissions.However,it is challenging to achieve high selectivity and maintain stable performance for HVOs(ethylene,propylene,and linear a-olefins)over a prolonged reaction time due to the difficulty in precise control of carbon coupling and rapid catalyst deactivation.Herein,we present a selective Ba and Na co-modified Fe catalyst enriched with Fe_(5)C_(2)and Fe_(3)C active sites that can boost HVO synthesis with up to 66.1%selectivity at an average CO_(2)conversion of 38%for over 500 h.Compared to traditional NaFe catalyst,the combined effect of Ba and Na additives in the NaBaFe-0.5 catalyst suppressed excess oxidation of FeCxsites by H_(2)O.The absence of Fe3O4phase in the spent NaBaFe-0.5 catalyst reflects the stabilization effect of the co-modifiers on the FeCxsites.This study provides a strategy to design Fe-based catalysts that can be scaled up for the stable synthesis of HVOs from CO_(2)hydrogenation. | Joshua Iseoluwa Orege Na Liu Cederick Cyril Amoo Jian Wei Qingjie Ge Jian Sun | 2023 | Journal of Energy Chemistry2023,,5: | 2 |
| 4 | Highly dispersed Pt clusters encapsulated in MIL-125-NH_(2) via in situ auto-reduction method for photocatalytic H_(2) production under visible light显示文摘Efficient hydrogen production via photocatalysis with high utilization efficiency of Pt cocatalyst is of great importance for sustainable development. In this work, we report an in situ auto-reduction strategy to encapsulate highly dispersed Pt clusters inside the cages of MIL-125-NH_(2). The amino groups in MIL-125-NH_(2) first react with formaldehyde to form reducing groups (i.e.,–NH-CH_(2)OH), which can in situ auto-reduce the confined Pt^(2+) ions to ultrasmall Pt clusters within the cavities. With optimized Pt content, photocatalytic H_(2) production over the obtained Pt(1.5)/MIL-125-NH-CH_(2)OH catalyst with 1.43 wt.% Pt loading achieved as high as 4,496.4 µmol·g^(-1)·h^(-1) under visible light (λ > 420 nm) due to the facilitated transfer and separation of the photo-induced charger carriers arising from the synergetic effects between highly dispersed Pt clusters and MIL-125-NH-CH_(2)OH framework. This in situ auto-reduction strategy may be extended to encapsulate various kinds of metal or alloy clusters/nanoparticles within amino-functioned metal-organic frameworks (MOFs) with superior properties and excellent performance. | Xiubing Huang Xiangjun Li Qingjie Luan Kaiyue Zhang Zhenyu Wu Baozhen Li Zuoshuai Xi Wenjun Dong Ge Wang | 2021 | Nano Research2021,14,11: | 2 |
| 5 | Effects of Ce addition on the Pt-Sn/γ-Al2O3 catalyst for propane dehydrogenation to propylene 显示文摘 | YU Changlin GE Qingjie XU Hengyong | 2006 | Applied Catalysis A : General2006,315,: | 1 |
| 6 | Bifunctional Catalysts for Conversion of Synthesis Gas to Dimethyl Ether显示文摘 | Qingjie Ge Youmei Huang and Fengyan Qiu Shuben Li | 1998 | Appl Catal1998,167,: | 1 |
| 7 | Effect of ZrO2 on the stability of Cu-ZnO-ZrO2/HZSM-5 catalyst for syngas to dimethyl ether显示文摘 | Qingjie Ge Youmei Huang Shuben Liu | 1998 | Chem Lett1998,3,2: | 1 |
| 8 | Bifunctional catalysts for conversion of synthesis gas to dimethyl ether显示文摘 | Qingjie Ge Youmei Huang Fengyan Qiu Shuben Li | 1998 | Appl Catal1998,167,: | 1 |
| 9 | Effects of Ce addition on the Pt-Sn/?'-AlzOa catalyst for propane dehydrogenation to propylene 显示文摘 | YU Changlin GE Qingjie XU Hengyong | 2006 | Applied Catalysis A: General2006,315,23: | 1 |
| 10 | EUS-assisted band ligation of small duodenal stromal tumors and follow-up by EUS显示文摘 | Siyu Sun Nan Ge Sheng Wang Xiang Liu Qingjie Lü | 2009 | Gastrointestinal Endoscopy2009,,3: | 1 |
| 11 | Propane dehydrogenation to propylene over Pt-based catalysts显示文摘 | Changlin Yu Qingjie Ge Hengyong Xu Wenzhao Li | 2006 | Catalysis Letters (-)2006,,3: | 1 |
| 12 | Endoscopic band ligation of small gastric stromal tumors and follow-up by endoscopic ultrasonography显示文摘 | Siyu Sun Nan Ge Caixia Wang Mengchun Wang Qingjie Lü | 2007 | Surgical Endoscopy2007,,4: | 1 |
| 13 | EUS-assisted band ligation of small duodenal stromal tumors and follow-up by EUS显示文摘 | Siyu Sun Nan Ge Sheng Wang Xiang Liu Qingjie Lü | 2009 | Gastrointestinal Endoscopy2009,,3: | 1 |
| 14 | Endoscopic band ligation of small gastric stromal tumors and follow-up by endoscopic ultrasonography显示文摘 | Siyu Sun Nan Ge Caixia Wang Mengchun Wang Qingjie Lü | 2007 | Surgical Endoscopy2007,,4: | 1 |
| 15 | Ultrafine PdAg alloy nanoparticles anchored on NH2-functionalized 2D/2D TiO_(2) nanosheet/rGO composite as efficient and reusable catalyst for hydrogen release from additive-free formic acid at room temperature显示文摘A 2 D-2 D titanium dioxide nanosheet-reduced graphene oxide(TNS-r GO)composite with better electronic conductivity and hydrophilicity was prepared by the hydrothermal method.The as-obtained TNS-r GO composite was further functionalized with 3-aminopropyltriethoxysilane(APTES)to provide a large amount of-NH2 groups on the surface for anchoring ultrafine Pd Ag alloy nanoparticles with an average particle size of 1.69 nm by a facile wet reduction approach.Benefiting from the combined effects of well-dispersed Pd Ag alloy nanoparticles,facilitated electron transfer from TNS-r GO to Pd,and increased electron density of active sites,the Pd8 Ag_(1)/NH_(2)-TNS-r GO catalyst exhibited excellent activity towards dehydrogenation of formic acid without adding any additives at 298 K,corresponding to an initial turn over frequency as high as 1090 h-1,which is much higher than that of most other state-of-theart catalysts. | Xi Zhao Ping Dai Dongyan Xu Xumei Tao Xien Liu Qingjie Ge | 2021 | Journal of Energy Chemistry2021,30,8: | 1 |
| 16 | Fischer–Tropsch synthesis over iron catalysts with corncob-derived promoters显示文摘A sustainable strategy for Fischer–Tropsch iron catalysts is successfully achieved by embedding of synergistic promoters from a renewable resource, corncob. The iron-based catalysts, named as 'corncob-driven'catalysts, are composed of iron species supported on carbon as primary active components and various minerals(K, Mg, Ca, and Si, etc.) as promoters. The corncob-driven catalysts are facilely synthesized by a one-pot hydrothermal treatment under mild conditions. The characterization results indicate that the formation of iron carbides from humboldtine is clearly enhanced and the morphology of catalyst particles tends to be more regular microspheres after adding corncob. It is observed that the optimized corncob-driven catalyst exhibits a higher conversion than without promoters' catalyst in Fischer–Tropsch synthesis(ca. 73% vs. ca. 49%). More importantly, a synergistic effect exists in multiple promoters from corncob that can enhance heavy hydrocarbons selectivity and lower CO_2 selectivity, obviously different from the catalyst with promoters from chemicals. The proposed synthesis route of corncob-driven catalysts provides new strategies for the utilization of renewable resources and elimination of environmental pollutants from chemical promoters. | Lisheng Guo Jian Sun Jian Wei Zhiyong Wen Hengyong Xu Qingjie Ge | 2017 | Journal of Energy Chemistry2017,26,4: | 1 |
| 17 | A new catalyst for direct synthesis of dimethyl ether from synthesis gas显示文摘 | Qingjie Ge Youmei Huang Fengyan Qiu | 1998 | Reaction Kinetics and Catalysis Letters1998,,1: | 1 |
| 18 | Endoscopic band ligation of small gastric stromal tumors and follow-up by endoscopic ultrasonography显示文摘 | Siyu Sun Nan Ge Caixia Wang Mengchun Wang Qingjie Lü | 2007 | Surgical Endoscopy2007,,4: | 1 |
| 19 | Characterizations and activities of the nano-sized Ni/Al 2 O 3 and Ni/La–Al 2 O 3 catalysts for NH 3 decomposition显示文摘 | Jian Zhang Hengyong Xu Xianglan Jin Qingjie Ge Wenzhao Li | 2005 | Applied Catalysis A, General2005,,1: | 1 |
| 20 | 显示文摘 | Huang Youmei Qiu Fengyan | 1998 | Appl Catal A1998,167,: | 1 |