ASTM Lines of Evidence for Natural Attenuation of Fuel Hydrocarbons

Oct 25, 2012

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ASTM Lines of Evidence for Natural Attenuation of Fuel Hydrocarbons

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Classification of Hydrocarbons

Classification of Hydrocarbons. Hydrocarbons are made up of only hydrogen and carbon . -ane cyclo__-ane -ene -yl. Hydrocarbons. Hydrocarbons are compounds made up of only the elements carbon and hydrogen. They may be aliphatic or aromatic. Naming Alkanes.

5.05k views • 82 slides

$Attenuation of Diffracted Multiples$

Attenuation of Diffracted Multiples

Attenuation of Diffracted Multiples. Gabriel Alvarez Biondo Biondi Antoine Guitton. Stanford University. Goal. Introduce a method to attenuate diffracted multiples on 2D data, based on an apex-shifted Radon transform.

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Evidence of Evolution by Natural Selection

Evidence of Evolution by Natural Selection. Testable Hypotheses. Peppered Moths. Dark vs. light variants. Year % dark % light 1848 5 95 1895 98 2 1995 19 81. Peppered moth. What was the selection factor? early 1800s = pre-industrial England low pollution

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for hydrocarbons

for hydrocarbons. Contents – Part I. Colombia Industry background Open Round Colombia 2010 Legal aspects and Contracts Communities and environmental priorities. Colombia in South America:. Oldest democracy 2 nd population : 45 million 3 rd crude producer: 800,000 b/d (2010 est.)

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Three Lines of Evidence for Early Life on Earth

Three Lines of Evidence for Early Life on Earth. 1. Living stromatolites contain layers of sediment intermixed with different microbe types Look identical to ancient stromatolites that date back to 3.5 billion years ago (3.5 Gya) Indirect evidence for photosynthesis at 3.5 Gya .

240 views • 9 slides

Lines of Evidence for Common Ancestry

Lines of Evidence for Common Ancestry. Evidence of Common Ancestry . Fossils. Homologies. Biogeography. Pace of Evolution . Chronology in Fossil Record. Transitional Forms. Anatomical. Molecular. Cellular. Develop-mental. Vestigial Structures. Plate Tec-tonics.

1.06k views • 41 slides

Properties of Hydrocarbons

Properties of Hydrocarbons. Physical Properties of Alkanes. Non polar compounds Insoluble in water Less dense than water and so will float on top of the water Dissolve in organic solvents ( eg dry cleaning fluid) and in each other ( eg Petrol is a mixture of alkanes)

962 views • 18 slides

Natural Gas: Fuel of Choice Indefinitely?

Natural Gas: Fuel of Choice Indefinitely?. Presentation to : CREA Energy Innovations Summit. By: John Harpole. October 28, 2013. Population Growth from 1950-2050. Presentation to Senate Business and Commerce Committee & Senate Natural Resources Committee, April 15, 2008.

581 views • 40 slides

Dilute and disperse landfills: evidence for natural attenuation

Dilute and disperse landfills: evidence for natural attenuation. Brian Bone Environment Agency Science Group G.M. Williams, J.K. Trick, D.J. Noy, R.D. Ogilvy (all British Geological Survey) and T.H.E. Heaton (NERC Isotope Geology Laboratory). Study of dilute and disperse sites.

388 views • 27 slides

Photolysis of Hydrocarbons

Photolysis of Hydrocarbons. FAMU-FSU College of Engineering. Group 13: Josh Mardis, John Lubatti, Greg Smith, Travis Watson Sponsor: Ken Edwards of Eglin Air Force Base. Background. The United States produces approximately 6 billion metric tons of CO 2 emissions a year.

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Reactions of Hydrocarbons

Reactions of Hydrocarbons. Unit 3. Review. Alkanes C n H 2n+2 Alkenes C n H 2n Alkynes C n H 2n-2. Combustion. HC’s burn in air and produce carbon dioxide and water vapor HC + O 2 (g)  CO 2 (g) + H 2 O (g) Reactants Products Reactions must be balanced!. Example. Propane:

1.01k views • 52 slides

Reactions of Hydrocarbons

Combustion Addition Substitution Esterification Fermentation. Saponification Addition Polymerization Condensation Polymerization. Reactions of Hydrocarbons. Combustion. Reaction with oxygen or burning. O 2 is on the reactant side. Complete combustion of HC produces CO 2 & H 2 O.

522 views • 20 slides

Classes of Hydrocarbons

Classes of Hydrocarbons. Hydrocarbons. Aliphatic. Aromatic. Hydrocarbons. Aliphatic. Aromatic. Alkanes. Alkenes. Alkynes. H. H. H. H. C. C. H. H. Hydrocarbons. Alkanes are hydrocarbons in which all of the bonds are single bonds. Aliphatic. Alkanes. H. H. C. C. H. H.

986 views • 77 slides

REACTIONS OF HYDROCARBONS

REACTIONS OF HYDROCARBONS. ALKANES. Combustion (Extreme Oxidation) Alkane + O 2  CO 2 + H 2 O. Incomplete combustion Alkane + O 2  CO + H 2 O. Substitution (with halides) alkane + halogen  haloalkane +hydrogen halide

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REACTIONS OF HYDROCARBONS

REACTIONS OF HYDROCARBONS. BY : MAULIDDINA DWI SUSANTI 0907412 Pendidikan Kimia B 2009. Understanding of organic compounds and macromolecules, to determine the reaction and synthesize macromolecules as well as its usefulness. COMPETENCY STANDARDS. BASIC COMPETENCIES.

394 views • 15 slides

CHEMISTRY OF HYDROCARBONS

CHEMISTRY OF HYDROCARBONS. Definitions. Organic compound – a molecular compound of carbon Hydrocarbon – compounds that are formed from carbon and hydrogen Carbon and hydrogen account for 90% of all the biological matter on EARTH!. Natural Organic Compounds. Synthetic Organic Compounds.

257 views • 10 slides

Evidence of Evolution by Natural Selection

Evidence of Evolution by Natural Selection. Dodo bird. Evidence supporting evolution. Fossil record transition species Anatomical record homologous & vestigial structures embryology & development Molecular record protein & DNA sequence Artificial selection human-caused evolution.

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Monitored Natural Attenuation of Metals and Radionuclide-Contaminated Sites

Monitored Natural Attenuation of Metals and Radionuclide-Contaminated Sites. Pat Brady Sandia National Laboratories Mike Truex Pacific Northwest National Laboratory Chuck Newell GSI Karen Vangelas Savannah River National Laboratory Miles Denham Savannah River National Laboratory

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Evidence of Evolution by Natural Selection

299 views • 28 slides

Reactions of Hydrocarbons

242 views • 20 slides

Evidence of Evolution by Natural Selection

Evidence of Evolution by Natural Selection. Dodo bird. Evolution is "so overwhelmingly established that it has become irrational to call it a theory.". -- Ernst Mayr What Evolution Is 2001 Professor Emeritus, Evolutionary Biology Harvard University (1904-2005).

330 views • 28 slides

Evidence of Evolution by Natural Selection

Evidence of Evolution by Natural Selection. Testable Hypotheses. Peppered Moths. Dark vs. light variants. Year % dark % light 1848 5 95 1895 98 2 1995 19 81. B. Kettlewell. Peppered moth. What was the selection factor? early 1800s = pre-industrial England low pollution

125 views • 11 slides

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