Essays Tagged: "Catalysis"


(5 pages) 274 2 4.2 Oct/1996

Subjects: Science Essays > Biology

Role of Catalyists in Industry

rate of a reaction.The catalyst remains unchanged at the end of the reaction. The processis called catalysis. In this report I aim going to explain the role ofcatalysts in chemical reactions and thei ... mples, new developments inthis area which will help reduce damage to the environment.The process of catalysis is essential to the modern day manufacturingindustry. Ninety per cent, over a trillion dol ...

(4 pages) 50 0 4.0 Oct/1996

Subjects: Science Essays > Chemistry

Catalytic Converter

Chemistry - Heathpgs. -B. Computeri) The Internet - 'Catalytic Converters'www.generalmotors.comii) 'Catalysis.' Encyclopedia Encarta. 1994 ed.C. Encyclopediai) 'Catalytic Converter.' The World BookEnc ...

(2 pages) 42 0 3.0 Nov/1996

Subjects: Science Essays > Chemistry

Enzymatic Activity.

(6 pages) 172 1 3.0 Apr/2003

Subjects: Science Essays > Biology

Enzyme on hydrochloric acid and yeast.

(14 pages) 63 0 4.8 Jun/2003

Subjects: Science Essays > Biology

Biology coursework.

(2 pages) 29 0 3.0 Mar/2004

Subjects: Science Essays > Biology

Lab: Exploring Organelle Function

(3 pages) 52 0 4.2 Apr/2004

Subjects: Science Essays > Biology

The Effect of Temperature on the Rate of an Enzyme Catalysed Reaction

More enzyme substrate complexes are formed per second, with a corresponding increase in the rate of catalysis and on the number of product molecules. Therefore the temperature of the environment surro ...

(7 pages) 145 0 4.6 Jun/2004

Subjects: Science Essays > Biology

Catalysts In Industries

(3 pages) 48 0 3.8 Jun/2006

Subjects: Science Essays > Chemistry

The environmental factors that effect turnip peroxidase

hibitor comes into play. Inhibitors are basically regulators that inhibit (disallow) the process of catalysis to take place within a particular substrate. There are two types of inhibitors that occur ... ape of the enzyme by binding to a different site other the active site, which is the usual site for catalysis. Usually the allosteric inhibitors make contact with the side of the enzyme opposite the a ...

(8 pages) 124 0 3.7 Oct/2006

Subjects: Science Essays > Environmental Science

Enzyme Concentration

The Effect of Enzyme Catalysis Concentration On the Substrate Reaction Rates Name here Biology October 21, 2001 Enzyme Co ... at cells can carry out complex chemical activities at relatively low temperatures. (AP Lab 2 Enzyme Catalysis & AP Biology Book 2001) In an enzyme-catalyzed reaction, the substrate binds reversibl ... e at all.Discussion In this study, the substrate reaction rate was affected, by the level of enzyme catalysis concentration. This supports the idea that the higher the level of enzyme concentration th ...

(3 pages) 47 0 5.0 Nov/2001

Subjects: Science Essays > Chemistry


(2 pages) 908 0 0.0 Feb/2008

Subjects: Science Essays > Chemistry


(2 pages) 11 0 0.0 Feb/2008

Subjects: Science Essays > Biology

Reactive Organotransition Metal Complexes Used In

Reactive Organotransition Metal Complexes Used in Catalysis for Olefin Polymerization Reactions I. Introduction Since the discovery of the po ... etallocene systems were shown to be active catalysts in olefin polymerization. This field of catalysis is progressing quite fast. A number of studies in academia as well as in industry have dev ... mer Scientists. Sir G. Allen (ed.), Oxford, Pergamon Press, 4, 575.4. Caunt, A.D. (1977) in Catalysis, 1, 234.5. Galli, P.; Haylock, J.C. (1991) Prog. Polymer Sci., 16, 443.6. ...

(12 pages) 8 0 0.0 Feb/2008

Subjects: Science Essays > Chemistry

Catalyst - Preparation and Characterization

Catalysis is of importance to today's chemical industry. There are only a small number of chemical p ... to bulk and surface properties, the latter bring particularly important because of the phenomena of catalysis occurs on the surface. The chemical properties of the catalyst manufacture and in the dete ... ion of the properties that can be measured by the appropriate use of the technique. A heterogeneous catalysis is a surface phenomenon; the determination of surface properties plays a major part in cat ...

(22 pages) 33 0 5.0 Apr/2008

Subjects: Science Essays > Engineering > Chemical Engineering

Alternate Catalysts for Organic Reactions and Synthesis

elopment of new ligand frameworks. These frameworks have capabilities that can make multifunctional catalysis possible. The requirements for the catalysts are the characteristics such as modular assem ... ons". In the industries, one of the common mechanisms is the hydroformylation process that involves catalysis of aqueous medium. One distinctive example that can be sited is the recovery of rhodium ca ...

(5 pages) 14 0 0.0 Sep/2008

Subjects: Science Essays > Chemistry