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Mineralöle
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Eleostearic acid derivatives. I. Reactions at the carboxyl group
Nine C1 substituted derivatives of eleostearic acid have been prepared and characterized by elemental analyses and spectrophotometric data. The preparation of two additional derivatives is indicated by infrared s...
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Selection of Electrolytes for Electrochemical Machining
THE communication by Dr J. P. Hoare1 was of interest to us because we are working along similar lines. We suggest, however, that there is a more fundamental criterion for assessing the behaviour of a metal/electr...
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Effect Of Surface Finish Produced During Ecm Upon The Fatigue Life Of Nimonic 80A
An assessment of the effect of surface finish produced during electrochemical machining upon fatigue life of Nimonic 80A has been made. Surfaces exhibiting pitting and intergranular attack showed slightly wors...
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Article
An attempt to separate fractions rich in human Y sperm
THE desire to predetermine sex before conception and thus alter the natural sex ratio has led many investigators to seek methods of separating the populations of X- and Y-bearing sperm and over the past 50 yea...
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Derivatives of eleostearic acid
Eleven new derivatives of the carboxyl function of eleostearic acid have been prepared and characterized by elemental analysis, physical constants, and spectrophotometric data. It is shown that α-eleostearyl a...
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Article
The Annual Meeting of the Pavlovian Society
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Measurement of Blood Flow Using Ultrasound
At present the only non-invasive method for calculating absolute volume flow in a specific blood vessel, transcutaneously, is based on ultrasonic techniques.
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Computer Controlled Anaesthesia
The development of microcomputers has allowed sophisticated computer techniques to be applied to many clinical procedures. The practice of clinical anaesthesia presents a wide field for computer systems — in a...
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Multidisciplinary Approach to Prevention and Health Protection by Monitoring: Role of Individual Disciplines. The Engineer: Equipment, Plant Modifications, and Design I
This paper shows that the chemical engineer’s role in occupational health extends from the laboratory, where the fundamental elements of a process are developed; to the pilot plant, where questions of unit ope...
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Production Water/Waste Treatment and Site Remediation Technology Database for the Natural Gas Industry
Natural gas industry operations generate various production waters and wastes. These materials are generally regulated and managed in accordance with the specific disposal method used. Depending upon the manne...
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Sources, Characteristics, and Management of Produced Waters from Natural Gas Production and Storage Operations
Produced water is the single largest volume source of waste produced by the oil and gas industry. These waters are generated as a result of crude oil and natural gas production, including both onshore and offs...
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Biological Fate and Effect of Coalbed Methane Produced Waters Discharged into Streams of the Warrior Basin, Alabama
Disposal of natural gas produced waters is a significant concern from both the economic view of environmental control costs and actual pollutant control. Produced waters are typically disposed by injection und...
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Surface Discharge of Coalbed Methane Produced Waters in the Warrior Basin of Alabama, the Cedar Cove Model
Recent implementation of water quality-based control of effluents, with toxicity testing requirements and possible biocriteria requirements, is evidence of a more comprehensive regulatory environment in the fu...
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The effect of drying schedule on the radial permeability ofPinus radiata D. Don
The effect of air-,kiln-, and high-temperature drying on the radial permeability ofPinus radiata D. Don was studied. It was found that for both heartwood and sapwood the permeability increased as the severity of ...
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Field-Based Research on Elemental Mercury Spills
Natural gas industry sites have been contaminated in the past by elemental mercury (Hg) from gas flowmeter manometers. Flowmeters (metering stations) are located throughout the natural gas distribution system ...
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Field-based research on elemental mercury spills
Natural gas industry sites have been contaminated in the past by elemental mercury (Hg) from gas flowmeter manometers. Flowmeters (metering stations) are located throughout the natural gas distribution system ...
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Article
Spectral indices of cardiovascular adaptations to short-term simulated microgravity exposure
We investigated the effects of exposure to microgravity on the baseline autonomic balance in cardiovascular regulation using spectral analysis of cardiovascular variables measured during supine rest. Heart rat...
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Nonsteroidal antiiflammatory drugs and dyspepsia in the elderly
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The modelling of the vapour boron treatment ofPinus radiata D. Don
Two models of the vapour boron timber treatment process have been developed. The first model assumes that trimethyl borate and methanol penetrate timber boards by convective fluxes alone. The second model assu...