postulate‚ for a sufficiently simple system‚ only two independent intensive variables are needed to fully specify the entire state of a system. Other intensive properties can be derived from the two known values. Some intensive properties‚ such as viscosity‚ are empirical macroscopic quantities and are not relevant to extremely small systems. Combined intensive properties There
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TITLE: Water Based Drilling Fluid Analysis EXECUTIVE SUMMARY: Analysis of drilling fluids is essential to their performance. In this laboratory exercise the aim is to test three drilling fluid samples for; density and rheological properties‚ Fluid loss‚ chemical analysis i.e. testing pH‚ alkalinity‚ testing for chloride ions‚ calcium carbonate‚ calcium‚ bentonite; also determining the amount of solids present in the samples as well as volumes of oil‚ water and solids contained in the sample‚ and
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EMERGING NANOTECHNOLOGY APPLICATIONS IN PETROLEUM INDUSTRY Introduction Nanotech applications & Nanoparticles have been successfully used in drilling mud for the Last 40-50 years. Recently the other disciplines of the oil industry‚ such as exploration‚ primary and assisted production‚ monitoring‚ refining and distribution‚ are approaching nanotechnologies due to its immense Potential for Confronting challenges‚ performance improvement & cost. Especially in ultra-deep water and artic environments
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ed f rint ages o Rep he P t From n eprin itioe‚ Inc. R 9 Ed zin 19k9er Maga Fall Ma sa ge te d th wi pe rm iss ion . T H E H O LY P L AC E © 9 99 s Pa Diesel Fuel Basics What Is Diesel Fuel‚ And Where Does It Comes From? by Alex Marcus key‚ and often overlooked‚ component in the world of reliable diesel engines is the stuff that actually makes the engines run. Along with a good supply of cool air‚ diesel fuel is an important component of the total diesel
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(a straight line)? Your answer : a. yes Stop & Think Questions: What is the driving force for blood flow? Your answer : a. viscosity Correct answer: b. pressure gradient How does the body increase the blood vessel radius? Your answer : a. smooth muscle contraction Correct answer: c. smooth muscle relaxation Experiment Data: Flow (ml/min) Radius (mm) Viscosity Length (mm) Pressure (mm Hg) 4.0 1.5 1.0 50 100 12.6 2.0 1.0 50 100 30.7 2.5 1.0 50 100 63.6 3.0 1.0 50 100 117.8 3.5 1.0 50
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ACKNOWLEDGEMENT We would like to express our sincere gratitude to everyone who assisted us in making this industrial training successful. In particular we would like to thank P.S Thomas (Executive Engineer)‚ Pramod Kumar ( Assistant Exe.Engineer)‚who directed us all along the training period. We also thank other staff and trainees for their support and guidance. We express our heartfelt gratitude to Thampirajan C.R‚ Project Manager who allowed us to use the facilities in KDPP‚ Nallalam INTRODUCTION
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biology sbi4uo-a | Osmosis and Diffusion Lab | By: Elora Hobbin | | Group Members : Ashley Riley-Roy and Adam Reynolds | 9/11/2012 | | Introduction: Osmosis and diffusion are two procedures that are critical for cell survival. Diffusion is the movement of molecules from an area of higher concentration to an area of lower concentration. Osmosis is the movement of water molecules across a cell’s membrane. These two procedures help a cell to survive because they help maintain homestasis
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Asian Journal of Applied Sciences (ISSN: 2321 – 0893) Volume 02 – Issue 01‚ February 2014 Quality of Oleoresinous Wood Varnish Prepared using Resin Synthesized from Tannin Extracted from Stem Bark of Khaya senegalensis Osei Akoto1 and Anthony Osei-Brefoh2 1 Department of Chemistry‚ Kwame Nkrumah University of Science and Technology Kumasi‚ Ghana 2 Department of Chemistry‚ Kwame Nkrumah University of Science and Technology Kumasi‚ Ghana __________________________________________
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results were not favorable due to the poor compatibility of POM with other materials as a result of high viscosity‚ especially with bulk materials [22]. Therefore‚ Yousef et al. (2013) develop a paraffin oil (PO) dispersion technique to obtain a uniform dispersion. The new dispersion technique summarized on adding a small amount of PO (2-3%Wt.) during the mixing process to decrease the viscosity of POM during the injection process then obtain a uniform dispersion of CNTs inside the matrix [23]. Through
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Minerals Eight most abundant elements in the Earth’s Crust: Abundance % by weight – Most common Ionic Form Most Common Coordination Numbers Relative Ionic Size Oxygen (O) 46.6 % O-2 - - - 1.40 Silicon (Si) 27.7 % Si+4 Si (4) 0.26 Aluminum (Al) 8.1 % Al+3 Al (4‚ or 6) 0.39 Iron (Fe) 5.0 % Fe+2 Fe (6) 0.63 Calcium (Ca) 3.6 % Ca+2 Ca (8) 1.00 Sodium (Na) 2.8 % Na+1 Na (8) 0.99 Potassium (K) 2.6 % K+1 K (8‚ 12) 1.37 Magnesium (Mg) 2.1 % Mg+2 - - - 0.72 Distinction between crystalline and non-crystalline
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