PPT-TRANSFORMATION OF STEARIC ACID IN HYDROCARBONS OVER Pd/ZSM-5 CATALYSTS

MARTA ARROYO Rey Juan Carlos University Móstoles Madrid Spain Group of Chemical and Environmental Engineering INTRODUCTION Energy Petroleum accounts for more than 95 of the energy demand for the transport sector . 20 1027200 1048830 1054860 1081860 1126920 1137390 1180200 1192470 1229340 1282710 O7 826440 864840 882600 896730 922290 947580 976770 1005900 1035120 1126920 1204380 O6 612540 672960 717120 717120 719850 750720 754770 754770 797670 873510 918030 O5 Jonathan Hopewell. , José E. D. Martins and Martin Wills*. 1) M. Wills, D. S. Matharu and J. E. D. Martins,. Chemistry; An Asian Journal. , . 2008. ,. 3, . 1374-1383. 2) J. E. D. Martins, D. J. Morris, B. Tripathi and M. Wills, . Levi . Lúcio. , McGill University. The NECSIS Project. “. NECSIS is focused on the advancement of a software methodology, . called Model-Driven Engineering (MDE), that can yield dramatic . i. mprovements in software-developer productivity and product quality.. Apoenzymes. , . Holoenzyme. , . Abzymes. , . Synzyme. , . Ribozyme. , . Extremozyme. , Historical Development in . Enzymology. , . Characteristics of enzymes, Enzyme Vs Chemical Catalysts. , Enzyme mechanism & Activation Energy, Enzyme Specificity, Fischer and . Things that Effect Rate. Catalysts- substances that speed up a reaction without being used up.(enzyme).. Speeds up reaction by giving the reaction a new path.. The new path has a lower activation energy.. . Lecture 10. : . Reaction . kinetics. Lecture 10 topics Brown chapter 14. 1. Reaction rates. Factors . that effect reaction rates . 14.1. Visualizing rates . & . units 14.2. CATALYSTS AND ENZYMES. What are catalysts?. Simply put, catalysts are substances which, when added to a reaction, increase the rate of reaction by providing an alternate reaction pathway with a lower activation energy (Ea).. Reaction. Reaction. Rates. Rates. Rates. Kinetics. Will the reaction occur?. How fast?. What are the steps . of the reaction?. Kinetics asks …. Kinetics. Even if Δ. G. indicates that . it is a favorable reaction, it still may not occur (it may not be spontaneous).. Another way of classifying chemical compounds… . Organic Compounds. In science, organic compounds contain . carbon. (. C. ), and usually . hydrogen. (. H. ). Sometimes other types of atoms are also attached, including: . Know . the meaning and definition of ‘catalyst’ . Definition of a Catalyst. A catalyst:. remains unchanged by the reaction. is not used up by the . reaction. Google Definition:. A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.. MICHAEL FARADAY (1791-1867). first person to isolate and identify benzene. early benzene uses:. - . decaffeinate . coffee. - antiknock additive . in gasoline. - solvent in chem rxns. now we know benzene is a carcinogen!. 2008, Prentice Hall. Chemistry: A Molecular Approach. , 1. st. Ed.. Nivaldo Tro. Roy Kennedy. Massachusetts Bay Community College. Wellesley Hills, MA. Tro, Chemistry: A Molecular Approach. 2. Catalysts. Functional Groups. Atoms other than hydrogen or carbon covalently bonded to a carbon atom in an organic molecule.. Most commonly oxygen, nitrogen, or the halogens.. The presence of a functional group drastically changes the chemical properties of a molecule.. Biosystems. Engineering . South Dakota State University. March 2015 . Catalytic Fast Pyrolysis of Ag & Forest Residues for . Aromatic Fuel . Additives. Lin Wei, James . Julson. Final report . Background .