PDF-effect of organic acids on the dissolution of K-feldspar under conditi

J BEVAN AND D of Geology University of Nottingham Nottingham NG7 2RD UK mechanism by which secondary porosity in sandstone reservoirs is produced is poorly understood Previous hypotheses to ac. Acids turn blue litmus to red 2 Acids turn methyl orange to red Bases effect indicators 1 Bases turn red litmus to blue 2 Bases turn methy l orange to yellow 3 Bases turn phenolphthalein to purple Acids neutralize bases producing a salt and water Ba org hen dissolution testing is used to forecast the in vivo performance of a drugit is critical that the in vitro test mimic the conditions in vivo as closely as possible A team of researchersled by Dr Jennifer Dressman of the J W Goethe UniversityGe 2 Organic acids X 2 3 Caustics X X 3 4 Amines & Alkanolamines X X 4 5 Halogenated Compounds X X X 5 6 Alcohols, Glycols & Glycol Ethers X 6 7 A 2 Organic acids X 2 3 Caustics X X 3 4 Amines & Alkanolamines X X 4 5 Halogenated Compounds X X X 5 6 Alcohols, Glycols & Glycol Ethers X 6 7 A Alcohols. Ethanol. Ethanol is produced from the fermentation of glucose. Glucose is often derived from the hydrolysis of more complex carbohydrates. (C. 6. H. 10. O. 5. ). n. + nH. 2. O . . nC. 6. 9. Citric Acid 10. Succinic Acid 11. Fumaric Acid 1. 3-Amino, 4-Hydroxybenzoic Acid 2. 4-Hydroxybenz less Steel 9478 Stainless Steel 1. Lauric Acid (C12:00) 2. Myristic Acid (C14:00) 3. Palmitic A authigenic. clays and quartz cements in . open or . closed sandstone geochemical . systems. Guanghui. Yuan. 1. . , . Yingchang. Cao. 1. . Yanzhong. Wang. 1 . , . China University of Petroleum (East China), . authigenic. clays and quartz cements in . open or . closed sandstone geochemical . systems. Guanghui. Yuan. 1. . , . Yingchang. Cao. 1. . Yanzhong. Wang. 1 . , . China University of Petroleum (East China), . 1. Alkanes and Cycloalkanes. Hydrocarbons. . (contain only carbon and hydrogen). Saturated:. (Contain only single bonds). . Alkanes. (C. n. H. 2N 2. ). . Cycloalkanes. (C. n. H. 2N . ). b). Dr. Ron . Rusay. Fall . 2012. Chapter. 3. Structure . and . Bonding. Acids and Bases. Models of Acids and Bases. Arrhenius. : Acids produce H. . & bases produce OH. . ion in aqueous solutions .. Bio-Chemistry (AKA Organic Chemistry). Inorganic Compounds. : from minerals or non-living source.. Organic Compounds. : contain . Carbon. & come from a living thing.. Carbon can combine with other elements to form millions of compounds.. What is the difference between Inorganic and Organic compounds?. Organic Compounds are found in:. carbohydrates, lipids, protein, and nucleic acids.. What is a organic compound?. An organic compound is any member of a large class of gaseous, liquid, or solid chemical compounds whose molecules contain carbon. . and . Quartz. . group. Dr. . A.V.Tejankar. Professor & Head. Dept. of Geology. Deogiri. College, Aurangabad. FELDSPAR. . GROUP. Introducti. o. n. This is the most . important . group . of . rock forming . Daniel Winkler. Under supervision of Prof. . Jiwchar. . Ganor. (Ben . Gurion. University) and Yehudit . Harlavan. (Geological Survey of Israel). Ben . Gurion. University, Israel. Geological and Environmental Studies Department.