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 . acid to stearyl alcohol 2.1. Chemicals and Catalysts All chemicals were of AR grade and used carboxylic acids and dodecane were procured from Sigma-Aldrich. High purity Hwas obtained from BOC. Pt and diols. Andrej . Ševčík. Alexander . Kaszonyi. Slovak . University. . of. . Technology. , Bratislava. Faculty. . of. . Chemical. and . Food. . Technology. Dep. . . of. . Organic. . Technology. Orbitals. Natural gas?. Fig. 11.1. Aliphatic Hydrocarbon Structure Comparison. Bonding and Geometry. of Two-Carbon Molecules . 11.1 Structure and Physical. . Properties. 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.. From Lab-to-Field-to-Functional Evaluation. Ed Cahoon. Center for Plant Science Innovation &. Department of Biochemistry. UNL. Soybean is the #1 Oilseed Crop in the United States and . ~85% of U.S. Soybean Oil is Used for . 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).. 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: . Chemistry 11. Ms. McGrath. Classifying Hydrocarbons. Please copy the concept map on page 331 of your textbook.. Hydrocarbons. Consists of . linear. (as opposed to forming rings of carbon atoms) chains of carbon atoms.. 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!. 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. . Alkenes and Alkynes. Aromatic . Hydrocarbons. Hydrocarbon . Derivatives. Polymers. Natural Polymer. Biological Macromolecules. Organic and Biological Molecules. Organic Chemistry. Organic Chemistry. The study of carbon-containing compounds and their properties. The vast majority of organic compounds contain chains or rings of carbon atoms.. ABSTRACT Sulfonic Acid Solid Catalytic Pretreatment and Hydrolysis of Biomass . (Under the direction of Dr Praveen Kolar.) One of the challenges in the production of bioethanol from lignocellulosic 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.. Faizan. Ali. The term . hydrocarbons has been used to represent . compounds derived from petroleum distillation.. 1. . Aliphatic Hydrocarbons (. Paraffins. ). These comprise compounds with saturated molecules (containing .