“Specialty-innovation integration”is a positive response of higher education to economic and social development needs,and it is also an inherent requirement for the reform and development of higher education.This pa...“Specialty-innovation integration”is a positive response of higher education to economic and social development needs,and it is also an inherent requirement for the reform and development of higher education.This paper discusses the construction of an“industrial catalysis”curriculum system under the background of specialty-innovation integration.Overall,it raises students’comprehensive quality from three aspects,including teaching content,teaching method,and the concept of specialty-innovation integration,aiming to cultivate students as the innovative talents required by the development of the era for national and regional development.展开更多
Precise control of catalytic selectivity is a key concept of green chemistry,and also an important driving force for the sustainable development of catalytic industry.Selectivity not only determines the atomic economy...Precise control of catalytic selectivity is a key concept of green chemistry,and also an important driving force for the sustainable development of catalytic industry.Selectivity not only determines the atomic economy of the catalytic process,but also affects the energy consumption of subsequent separation process.The objective of this review is to illustrate successful catalyst design strategies to enhance selectivity,by using several important catalytic cases of petroleum refining and petrochemicals.These industrial applications and cutting-edge research cases mainly use the strategies of coupling,decoupling or confinement of adsorption sites and active sites to tune the diffusion barrier and activation energy barrier in different routes,so as to improve the selectivity of catalyst.Based on the preliminary understanding of selectivity improvement,it is necessary to systematically investigate the selective catalytic processes using combination of multiple strategies,thereby realizing the design of highly selective catalyst over reasonable time scales and space scales.展开更多
Growing concern regarding the sustainability of the chemical industry has driven the developmentof more efficient catalytic reactions.First‐generation estimates of catalyst viability are based oncrustal abundance,whi...Growing concern regarding the sustainability of the chemical industry has driven the developmentof more efficient catalytic reactions.First‐generation estimates of catalyst viability are based oncrustal abundance,which has severe limitations.Herein,we propose a second‐generation approachto predicting the viability of novel catalysts prior to industrial implementation to benefit the globalchemical industry.Using this prediction,we found that a correlation exists between catalyst consumptionand the annual production or price of the catalyst element for11representative industrialcatalytic processes.Based on this correlation,we have introduced two new descriptors for catalystviability,namely,catalyst consumption to availability ratio per annum(CCA)and consumed catalystcost to product value ratio per annum(CCP).Based on evaluations of CCA and CCP for selected industrial reactions,we have grouped catalysts from the case studies according to viability,allowing the identification of general limits of viability based on CCA and CCP.Calculating the CCA and CCP and their comparing with the general limits of viability provides researchers with a novel framework for evaluating whether the cost or physical availability of a new catalyst could be limiting.We have extended this analysis to calculate the predicted limits of economically viable production and product cost for new catalysts.?2018,Dalian Institute of Chemical Physics,Chinese Academy of Sciences.Published by Elsevier B.V.All rights reserved.展开更多
文摘“Specialty-innovation integration”is a positive response of higher education to economic and social development needs,and it is also an inherent requirement for the reform and development of higher education.This paper discusses the construction of an“industrial catalysis”curriculum system under the background of specialty-innovation integration.Overall,it raises students’comprehensive quality from three aspects,including teaching content,teaching method,and the concept of specialty-innovation integration,aiming to cultivate students as the innovative talents required by the development of the era for national and regional development.
文摘Precise control of catalytic selectivity is a key concept of green chemistry,and also an important driving force for the sustainable development of catalytic industry.Selectivity not only determines the atomic economy of the catalytic process,but also affects the energy consumption of subsequent separation process.The objective of this review is to illustrate successful catalyst design strategies to enhance selectivity,by using several important catalytic cases of petroleum refining and petrochemicals.These industrial applications and cutting-edge research cases mainly use the strategies of coupling,decoupling or confinement of adsorption sites and active sites to tune the diffusion barrier and activation energy barrier in different routes,so as to improve the selectivity of catalyst.Based on the preliminary understanding of selectivity improvement,it is necessary to systematically investigate the selective catalytic processes using combination of multiple strategies,thereby realizing the design of highly selective catalyst over reasonable time scales and space scales.
基金support from the Villum Foundation V-SUSTAIN grant 9455 to the Villum Center for the Science of Sustainable Fuels and Chemicals
文摘Growing concern regarding the sustainability of the chemical industry has driven the developmentof more efficient catalytic reactions.First‐generation estimates of catalyst viability are based oncrustal abundance,which has severe limitations.Herein,we propose a second‐generation approachto predicting the viability of novel catalysts prior to industrial implementation to benefit the globalchemical industry.Using this prediction,we found that a correlation exists between catalyst consumptionand the annual production or price of the catalyst element for11representative industrialcatalytic processes.Based on this correlation,we have introduced two new descriptors for catalystviability,namely,catalyst consumption to availability ratio per annum(CCA)and consumed catalystcost to product value ratio per annum(CCP).Based on evaluations of CCA and CCP for selected industrial reactions,we have grouped catalysts from the case studies according to viability,allowing the identification of general limits of viability based on CCA and CCP.Calculating the CCA and CCP and their comparing with the general limits of viability provides researchers with a novel framework for evaluating whether the cost or physical availability of a new catalyst could be limiting.We have extended this analysis to calculate the predicted limits of economically viable production and product cost for new catalysts.?2018,Dalian Institute of Chemical Physics,Chinese Academy of Sciences.Published by Elsevier B.V.All rights reserved.
