'Gaseous diffusion' diaporamas de présentation

An Overview of the Nuclear Fuel Cycle and Radioactive Materials Industry

An Overview of the Nuclear Fuel Cycle and Radioactive Materials Industry. Chuck Cain U.S. Nuclear Regulatory Commission, Region IV Arlington, Texas. Implementing Legislation. Atomic Energy Act of 1954 established the Atomic Energy Commission (AEC) Energy Reorganization Act of 1974

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Chapter 8 Gases

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Chapter 8 Gases

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Chapter 8 Gases

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CAPPED MONODISPERSED SEMICONDUCTOR NANOCLUSTERS

E g C = E g B + (h 2 /8 R 2 )(1/m e * + 1/m h *) - 1.8e 2 / ? R. Quantum localization term. Coulomb interaction between e-h. CAPPED MONODISPERSED SEMICONDUCTOR NANOCLUSTERS. TUNING CHEMICAL AND PHYSICAL PROPERTIES OF MATERIALS WITH SIZE AS WELL AS COMPOSITION AND STRUCTURE .

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Lecture Date: April 15 th , 2013

Introduction to Analytical Separations. Lecture Date: April 15 th , 2013. Introduction to Separations Science. What is separations science? A collection of techniques for separating complex mixtures of analytes

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Fundamentals of Nuclear Power

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Isotope Separator

Isotope Separator. Isotope separation is the process of concentrating specific isotopes of a chemical element by removing other isotopes. E.g., separating natural uranium ? into enriched uranium and depleted uranium. This is a crucial process

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Nuclear Fuel Cycle Conversion-Enrichment-Diffusion

Nuclear Fuel Cycle Conversion-Enrichment-Diffusion. SYE 4503 Mahmoud R. Ghavi , Ph.D. Uranium Enrichment. Natural Uranium found in ore deposits: U-234 Trace amounts <0.006% U-235 0.71% U-238 99.28% Need 2-5% for LWR 20% for research & naval realtors 90+% for nuclear weapons.

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Nuclear Fuel Cycle Conversion-Enrichment-Diffusion

Nuclear Fuel Cycle Conversion-Enrichment-Diffusion. SYE 4503 Mahmoud R. Ghavi , Ph.D. Uranium Enrichment. Natural Uranium found in ore deposits: U-234 Trace amounts <0.006% U-235 0.71% U-238 99.28% Need 2-5% for LWR 20% for research & naval realtors 90+% for nuclear weapons.

395 views • 18 slides

Uranium Enrichment

Uranium Enrichment. Nuclear Bomb Test. Little Boy. Reactor Core. Why Separate?. Must Separate Lighter U 235 from U 238 Only U 235 is fissionable Necessary to produce reactor fuel which is 3.6% U 235 Weapons grade is 90% U 235.

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The Gadget!

The Gadget!. By Chloe Butler. What is The Gadget?.

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Gas Exchange at Cellular Level

Gas Exchange at Cellular Level. By Nora, Duncan and Adrienne. Basic Gas Exchange. When you inhale air, oxygen is picked up by red blood cells, which circulate through the bloodstream and provide oxygen to other parts of the body.

257 views • 9 slides