نتایج جستجو برای: nanocatalyst mto

تعداد نتایج: 1338  

2011
P BERGVELD

The conventional ion senwtlve sensors, such as glass membrane electrodes, coated unre electrodes, metal-metal oxide electrodes, etc , convert a non-electrical quantity mto an electrical quantity, which can then be measured wrth approplnate electronic clrcultry connected m senes Unpredictable devlatlons m transducer parameters cannot be controlled m such a measunng system Because the ISFET also ...

In this study a new method by Application of graphene oxide Nano sheets– Melamine –TioOxalic acid composite was exhibited as adsorbent for the elimination of toxic mercury (II) ions from aqueous solutions. The combine has the authority to adsorb the organic and inorganic combines. Through the immobilization of Melamine-TioOxalic acid (MTO) onto graphene oxide nanosheets, the desired composite w...

2003
Kyle Cattani

We develop a framework for determining whether the production process should be designed as make-to-stock (MTS) and/or make-to-order (MTO), given the firm’s assessment of market preferences for standard product designs and custom product designs and the firm’s production capabilities in terms of efficient versus flexible production. These process and product design decisions can in turn impact ...

Journal: :Chemistry 2015
Emily C Nordvang Elena Borodina Javier Ruiz-Martínez Rasmus Fehrmann Bert M Weckhuysen

The catalytic activity of large zeolite H-ZSM-5 crystals in methanol (MTO) and ethanol-to-olefins (ETO) conversions was investigated and, using operando UV/Vis measurements, the catalytic activity and deactivation was correlated with the formation of coke. These findings were related to in situ single crystal UV/Vis and confocal fluorescence micro-spectroscopy, allowing the observation of the s...

2013

A key requirement for the make-to-order (MTO) manufacturing companies to remain competitive is the ability to assess incoming orders in terms of performance and to determine the best orders that they should accept. In this paper, we propose a method to control the entire production process, from customer enquiry up to product delivery, for the MTO manufacturing systems. In practice, decisions o...

2006
Jens Ludwig Jeffrey R. Kling IZA Bonn

Is Crime Contagious? Understanding whether criminal behavior is “contagious” is important for law enforcement and for policies that affect how people are sorted across social settings. We test the hypothesis that criminal behavior is contagious by using data from the Moving to Opportunity (MTO) randomized housing-mobility experiment to examine the extent to which lower localarea crime rates dec...

Journal: :Computers & OR 2012
Thomas Volling Derya Eren Akyol Kai Wittek Thomas Spengler

Capacity control implementations in make-to-order (MTO) revenue management typically are based on bid-prices, which are used to approximate the opportunity cost of accepting a customer request. However, in the face of stochastic demand, this approximation becomes less accurate and the performance of bid-prices may deteriorate. To address this problem, we examine the informational dynamics inher...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده مهندسی شیمی 1393

الفین¬های سبک نظیر اتیلن، پروپیلن و بوتیلن خوراک اصلی صنعت پتروشیمی است و عمدتا از منابع نفتی تولید می شود. با توجه به رشد نیاز صنعت به الفین¬های سبک و کمبود منابع نفتی در آینده، فرآیند تبدیل متانول به الفین¬ها (mto) با استفاده از منبعی غیر¬نفتی به عنوان روشی جایگزین مورد توجه قرار گرفته است. در این پایان¬نامه برای بررسی اثر پارامترهای دما و زمان تبلور، در سنتز کاتالیست sapo-34 ، به تعداد 9 نمو...

Journal: :Journal of the Brazilian Chemical Society 2021

The pore size of the chabazite structure is exceptionally suitable for methanol to olefins (MTO) reaction. reaction has an induction period required formation a hydrocarbon pool (HP), usually composed aromatic compounds different sizes. HP alkylated by and afterward cracked, leading olefins. Despite importance HP, its growth in are exceedingly dependent on porosity catalyst. ideal that formed r...

2012
J. Köber G. Heinecke

Manufacturing companies want to implement the make-to-order (MTO) strategy to be more flexible and responsive to the volatility of demand and product variability. However, the make-to-stock (MTS) approach is an appealing concept due to its desirable performance properties: high capacity utilization, high availability and short lead times. This paper aims to define a methodology that combines th...

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