Results 91 to 100 of about 2,530 (217)
Cílem mé bakalářské práce byla analýza marketingového mixu konkurenčních firem a následné porovnání se společností VPO Protivanov, a.s. Dalším cílem bylo zjištění rozsahu nabídky služeb konkurenčních firem v dotačním programu Zelená úsporám. Podklady pro
Takáč, Michal
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The Cs-, Ce-, and Nd-modified VPO/SiO2 exhibited higher activity for aldol condensation of acetic acid with formaldehyde to acrylic acid.
Hengbo Yin +6 more
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Structural characteristics of an amorphous VPO monolayer on alumina for propane ammoxidation
International audienceThe structural properties and oxidation state of vanadium in alumina-supported vanadium-phosphorous oxides at nearly monolayer coverage influence its catalytic performances.
Banares, Miguel A +3 more
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Procedimiento de obtención de catalizadores vpo sobre soporte carbonoso biomásico
[EN] The invention relates to a method for producing a VPO catalyst on a carbonaceous biomass substrate, to said catalyst, and to the use thereof in a hydrocarbon partial oxidation reaction. The invention also relates to a hydrocarbon partial oxidation
Cordero Alcántara, Tomás +5 more
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The acido-basic properties of well characterized VPO catalysts prepared according to different methods have been compared using the 2-propanol decomposition test through propene and acetone formation.
N Harrouch Batis, H Batis
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48 viviendas VPO en Venta Berri, San Sebastián
Producción Científica48 VIVIENDAS VPO en Venta Berri, San Sebastián, 1994. Reflexión sobre el espacio doméstico. La idea de la casa frente a la vivienda piso.
Alonso García, Eusebio +1 more
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Promoter effect on surface properties of VPO catalysts
В органічному середовищі синтезовано VPO-вмісний каталізатор, допований Mo, Bi, Te, Zr, La, та досліджені його фізико-хімічні властивості методами РФА, РФЕС, ІЧ- спектроскопії, адсорбції.
Зажигалов, В.О. +1 more
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Studies on VPO/TiO2 Catalysts for Selective Oxidation of n-Butane to Maleic Anhydride [PDF]
低碳烷烃(C1-C4)的选择氧化是当今催化研究领域面临的巨大挑战之一。而在其中,正丁烷选择氧化制顺酐是迄今唯一一个实现了工业化生产的反应。目前,工业上该反应的有效催化剂仍为非负载VPO催化剂。与非负载催化剂相比,负载型催化剂具有诸多优点:(1)活性相较大的比表面积;(2)较高的机械强度;(3)较好的导热性能。很多学者对负载型VPO催化剂进行了研究,但其催化性能仍远低于非负载催化剂,有关催化剂的作用机制也有待深入研究。本论文制备了一系列负载VPO催化剂 ...
刘新华
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Deficits in Reach Planning and On-Line Grasp Control in Adults With Amblyopia. [PDF]
Grant S, Conway ML.
europepmc +1 more source
Nanostructured of Vanadium Phosphorus Oxide (Vpo) Catalyst Prepared by Sonochemical Treatment
A series of six nanostructures vanadium phosphorus oxide catalysts were synthesized through the starting material vanadium pentoxide which subjected to high intensity ultrasound irradiation with different duration of time.
Ching Wong Yee, Yun Hin Taufiq-Yap
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