Heterogeneous catalysts for production of chemicals using carbon dioxide as raw material
Heterogeneous catalysts for production of chemicals using carbon dioxide as raw material
... surface areas decreased when the metal contents increased In the case of Cu and Au, the addition of large amounts of CuO and AuO led to the formation of large pore diameter of catalysts in contrast ... properties of both homoand heterogeneous catalysts Successful performance of Cu/ZnObased catalysts, ionic liquid-based catalysts, and metal oxidesbased catalysts for CO2 utilization has been reported in ... Various types of heterogeneous catalysts have been developed for the production of DMC via CO2 and methanol ZrO2 catalysts have unique properties and are effective for production of DMC from methanol...
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Báo cáo vật lý: "Preliminary Studies for Production of Fatty Acids from Hydrolysis of Cooking Palm Oil Using C. rugosa Lipase" pot
... Typical Hydrolysis Profile Figure shows a typical hydrolysis profile of palm oil at temperature of 45ºC for an initial palm oil concentration of 0.1 g palm oil/ ml iso-octane at agitation speed of ... conversion of fatty acid.8 The optimum oil loading is 0.1 g/ml iso-octane 3.4 Effect of Temperature The conversion of fatty acids produced from the hydrolysis of palm oil using C rugosa lipase ... Preliminary Studies for Production of Fatty Acids 80 acids Both the hydrolysis and the subsequent distillation of fatty acids to produce pure products are energy...
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Applications of heterogeneous catalysts in synthesis of fine chemicals and rare sugars
... applications of heterogeneous catalysts in the catalytic green synthesis of various fine chemicals and rare sugars First, studies of solid base magnesium oxide on the catalytic synthesis of industrially ... usually find more applications in the synthesis of intermediates and fine chemical synthesis whereas solid acids are used in the production of fuels and bulk chemicals at a very large scale Replacing ... mixtures and recovery of the catalysts, heterogeneous catalysts are increasingly employed for the synthesis of various useful and valuable chemicals The objective of this thesis is to investigate...
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Synthesis and characterization of new metal carbon catalysts for hydrogenation of d glucose
... SYNTHESIS AND CHARACTERIZATION OF NEW METAL- CARBON CATALYSTS FOR HYDROGENATION OF D- GLUCOSE LIU JIAJIA (M.Eng, Tianjin University) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT ... reaction types: i) hydrogenation of aliphatic aldehydes and ketones; ii) hydrogenation of unsaturated aldehydes; iii) hydrogenation of aromatic aldehydes and ketones; iv) sugar hydrogenation; v) ... enantioselective carbonyl hydrogenation; vi) hydrogenation of esters, anhydrides and carboxylic acids The rates of hydrogenation of carbonyl compounds depend on the nature of catalyst, the structure of compounds,...
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Production of hydrogen using composite membrane in PEM water electrolysis
... made to evaluate the performance of composite membrane in water electrolysis process for the production of hydrogen The characterization studies of the Composite membrane are done by ion exchange ... Boiling in 3% hydrogen peroxide (H2O2) for 1h to oxidize organic impurities • Rinsing with boiling water for 2h • Boiling in H2SO4 for 1h to remove ionic impurities • And finally the composite membrane ... Nafion 115 membrane The prepared MEAs are tested in- house single cell PEM water electrolyser Figure Composite membrane (Nafion/TiO2) ISSN 2076-2895 (Print), ISSN 2076-2909 (Online) ©2012 International...
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Báo cáo khoa học: "Project for production of closed-caption TV programs for the hearing impaired" docx
... most of the hearing impaired people say they want to watch closed-captioned TV news programs The research issues are explained briefly next 1.1 Text Summarisation For most of the TV news programs ... was not used in the training and selected for the evaluation of the model We used the speech of four people for the evaluation The evaluation results are shown in Table They are the accuracy (detection ... Corporation for letting us use the pictures (Figure 3, 4) of their news program for the purpose of our research References Figure Captions in the picture Figure Captions outside of the picture Most of the...
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APPLYING OF ULTRASOUND FOR PRODUCTION OF NANOMATERIALS
... on the base of ultrasonic system with power kW of LLC «Ultrasonic technique - INLAB» production (fig 1) have developed sonochemistry reactor (USA patent №7,157,058 B2) for production of nano-particles ... sonochemically, for example, nano-particles of Fe, Co, Cu, Ag, Ni, Pd and so on The reactor is an effective unit for accelerating of chemical reactions, for example, the reduction of metal salts ... Session of the Russian Acoustical Society Session of the Scientific Council of Russian Academy of Science on Acoustics Moscow, June 15-17, 2010 As mentioned above another application of ultrasound...
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Improved oxides for production of leadracid battery plates pot
... material for battery plates Typical characteristics of battery- grade b-PbO are shown in Table This oxide differs from leady oxide in a number of important respects Most important is the absence of ... temperature for oxidation to the required product In the case of pure b-PbO, the temperature is held at 6008C while for the production of red lead a range of 450 to 5008C is used In the case of red ... Crystal structure of Pb O4 ao s8.788 c o s6.551 20 ;10y12 D.P Boden r Journal of Power Sources 73 (1998) 56–59 58 Table Characteristics of leady oxide ŽBarton -pot process for different battery applications...
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Báo cáo vật lý: "Protonation and Complexation Approaches for Production of Protic Eutectic Ionic Liquids" ppsx
... Production of Protic Eutectic Ionic Liquids 16 reserved for ionic melts with melting points below room temperature ILs form liquids that consist only of cations and anions ILs ... (continued on next page) Production of Protic Eutectic Ionic Liquids 20 O Cl- NH 1-methyl-2-oxopyrrolidinium chloride (MOPC) Figure 2: (continued) 2.3 Preparation of Protic Eutectic Ionic Liquids (PEILs) ... kinetics of the crystallisation process, and, in this system, it leads to the possibility of lower melting points given the low temperature of molten salts Production of Protic Eutectic Ionic Liquids...
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Báo cáo vật lý: "Using of HPLC Analysis for Evaluation of Residual Monomer Content in Denture Base Material and Their Effect on Mechanical Properties" pptx
... sample of PMMA for self-cure denture base material HPLC Analysis for Evaluation 132 Table 1: The results of MMA content of denture base materials compared with ISO standard Denture base material ... properties of denture base material related to the effect of level of residual monomer, and concluded that the percentage of higher levels of residual monomer effected on the tensile properties of denture ... approximately and 10–14 min, respectively 2.2.3 Determination of residual monomer in the denture base materials using HPLC HPLC was used to quantity the residual methyl methacrylate (MMA) content in the...
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Báo cáo y học: "Equipment review: New techniques for cardiac output measurement – oesophageal Doppler, Fick principle using carbon dioxide, and pulse contour analysis" pot
... noninvasive, clinically useful estimate of cardiac output, and may detect haemodynamic changes in mechanically ventilated, critically ill patients Methods using Fick Principle In 1870, Fick described ... and to obtain a better estimation of cardiac output Recalibrating every hours (or at least before any important data acquisition) may augment the accuracy of pulse contour estimated cardiac output ... deglutition and gravity, among others), and results in a poorly defined velocity envelope or loss of signal It is therefore mandatory to recheck the signal quality, on a systematic basis, before acquiring...
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Yeast systems biotechnology for production of value added biochemicals
... translation of this scientific knowledge into state -of- the-art technologies for industrial production of value- added biochemicals is the embodiment of biotechnology A key objective in Chapter Overview of ... perspectives of systems biotechnology research Chapter Overview of systems biotechnology _ Chapter Overview of systems biotechnology 2.1 The advent of systems biology ... culture broth Indeed, yeasts are one of the oldest microorganisms being exploited by humankind for industrial production of fermented products Earliest records of yeast biotechnology date back...
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Development of novel deNPAC catalysts for treatment of diesel engine exhaust
... life of everyone As a major source of air pollution, vehicle exhaust is the problem of most concern of government and society Table 1.1 shows the exhaust composition of diesel engine and Otto engines, ... in the diesel engine exhausts The concentration of NPACs in diesel exhaust is dependent on the fuel type, the engine type and the engine working conditions For example, the concentration of 1nitropyrene, ... simulate the operation of diesel engines 1.3 Research objectives The purpose of this research is to explore the behavior of catalytic oxidation of NPACs and design novel catalysts for deNPAC reaction...
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Báo cáo y học: "Partial pressure of end-tidal carbon dioxide successful predicts cardiopulmonary resuscitation in the field: a prospective observational study" potx
... in the present prospective study The data were obtained fin the field in Maribor (approximately 200,000 inhabitants) The study was approved by the Ethics Board of the Ministry of Health of the ... that the end-tidal carbon dioxide level predicted successful resuscitation after in hospital and out-ofhospital cardiac arrest The average, initial, final, maximum and Table Comparison of characteristics ... statistical analysis of data PK participated in designing the study and helped to draft the manuscript ŠG participated in designing the study, collection and analysis of data, revised the manuscript...
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Báo cáo y học: "Partial pressure of end-tidal carbon dioxide predicts successful cardiopulmonary resuscitation in the field" docx
... Vol 12 No Weil Cantineau JP, Merckx P, Lambert Y, Sorkine M, Bertrand C, Duvaldestin P: Effect of epinephrine on end-tidal carbon dioxide during prehospital cardiopulmonary resuscitation Am J ... carbon dioxide during prehospital cardiopulmonary resuscitation Am J Emerg Med 1994, 12:267-270 Page of (page number not for citation purposes) ...
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Từ khóa: project for production of closedcaptionnational centres for production of certified virus free citrus plantsnational hardening centres for production of tc plantskerosene isosiv process for production of normal paraffinsuop molex process for production of normal paraffinsserp for production of h2cell culture systems used for production of phytochemicalstransgenic plants for production of immunotherapeutic agents7 request for production of documents and proof of service by mailrequests for production of documents and physical evidencephysical principles of gas exchange diffusion of oxygen and carbon dioxide through the respiratory membranetransport of oxygen and carbon dioxide in blood and tissue fluidsacids lactic acid and ascorbic acid as raw materials for biocompatible surfactantscarbon dioxide as a c1 building blocks rebello p v samant j l figueiredo and j b fernandes enhanced electrocatalytic activity of carbon supported mnox ru catalysts for methanol oxidation in fuel cells j power sources 153 2006 36 40Báo cáo thực tập tại nhà thuốc tại Thành phố Hồ Chí Minh năm 2018chuyên đề điện xoay chiều theo dạngđề thi thử THPTQG 2019 toán THPT chuyên thái bình lần 2 có lời giảiGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDEQuản lý hoạt động học tập của học sinh theo hướng phát triển kỹ năng học tập hợp tác tại các trường phổ thông dân tộc bán trú huyện ba chẽ, tỉnh quảng ninhPhối hợp giữa phòng văn hóa và thông tin với phòng giáo dục và đào tạo trong việc tuyên truyền, giáo dục, vận động xây dựng nông thôn mới huyện thanh thủy, tỉnh phú thọPhát hiện xâm nhập dựa trên thuật toán k meansNghiên cứu, xây dựng phần mềm smartscan và ứng dụng trong bảo vệ mạng máy tính chuyên dùngNghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếNghiên cứu khả năng đo năng lượng điện bằng hệ thu thập dữ liệu 16 kênh DEWE 5000Thơ nôm tứ tuyệt trào phúng hồ xuân hươngChuong 2 nhận dạng rui roTranh tụng tại phiên tòa hình sự sơ thẩm theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn xét xử của các Tòa án quân sự Quân khu (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtĐổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt namMÔN TRUYỀN THÔNG MARKETING TÍCH HỢPQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ