Now showing items 1-20 of 83

    • Huggins, P. J.; Griffiths, G. W. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 1982)
      Prior to the Middle East war, 'state of the art' low pressure methanol plants operated with an energy consumption of about 34 million BTU plus 55 kWh per ton of methanol product. Today's plants consume less than 27 million ...
    • Wagner, J. R. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 1984)
      Many powdered products are dried to their final moisture content by use of spray dryers. A basic spray dryer mixes an aqueous feedstock with heated air, vaporizing the water in the feedstock and producing the final dried ...
    • Pastor, E.; Kuznetsov, S. B. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 1982)
      For the past several years substantial use has been made of a class of motors developed for application in driving loads which operate at multiple speed points to gain efficiency. While adjustable frequency power supplies ...
    • Yeboah, F. E.; Shahbazi, A.; Yeboah, O.A.; Singh, H.; Holcomb, F. H. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 2011)
      There are basically two main methods used in the valuation of capital investments; the discounted cash flow (DCF) techniques, and the option pricing valuation (OPV) method. The DCF techniques and other net present value ...
    • Shirley, J. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 1984)
      A good energy accounting system can be a very helpful management tool, offering flexibility to respond quickly to those factors that impact energy usage. It also has the potential of providing an early warning about problems ...
    • McKinney, A. R. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 1982)
      Over the past century, fossil fuel consumption has added carbon dioxide to the atmosphere at rapidly increasing rates. The prospect of further acceleration of this rate by turning from petroleum to coal has alarmed ...
    • Welsh, J.; Coffeen, W. G., III (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 1983)
      This paper is a review of one of America's premier coal gasification installations. The caterpillar coal gasification facility located in York, Pennsylvania is an award winning facility. The plant was recognized as the ...
    • Manuel, E. H., Jr. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 1984)
      COGEN3 is computer software that combines the capabilities for: conceptual engineering design, costing, economic optimization, and financial evaluation of cogeneration projects. COGEN3 considers the problems of equipment ...
    • Williams, M. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 1983)
      Cogeneration has become an extremely popular subject when discussing conservation and energy saving techniques. One of the key factors which effect conservation is the utility viewpoint on PURPA and cogeneration rule making. ...
    • Gerlaugh, H. E. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 1983)
      The predicted rapid escalation of gas and electric costs, particularly in those utility systems predominantly fired by gas, make it important for both industry and utilities to evaluate the role of cogeneration in their ...
    • Mongon, A. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 1984)
      Cogeneration of heat power is today receiving more attention by energy economists and policy makers - The enormous escalation of energy prices over the last decade has made energy efficiency an important economic factor ...
    • Kusik, C. L.; Golden, W. J.; Fox, L. K. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 1983)
      Cogeneration has received much attention as a way to improve the efficiency of energy generation and conversion. This interest has been stimulated by higher energy costs for fuel and electricity as well as economic incentives ...
    • Robinson, A. M.; Garcia, L. N. (Energy Systems Laboratory (http://esl.eslwin.tamu.edu), 1987-09)
      Not long ago, to evaluate the feasibility of a cogeneration project, a simple economic analysis, that considered capital required, operations and maintenance savings, was sufficient. However, under present economic ...
    • Patel, S. S. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 1982)
      United States crude slate is becoming heavier and generally higher in sulfur. At the same time demand of distillate products is increasing. Refiners are reworking their plans to include resid conversion via coking and ...
    • Sullivan, B.; Sullivan, P. A. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 1983)
      The development of fluorocarbon resin covered tubes has advanced to the point where full scale marketing in connection with condensing heat exchangers has begun. Field installations show simple paybacks of one to one and ...
    • Phung, D. L.; van Gool, W. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 1980)
      This paper develops a theory called cost-energy dynamics that can be used to shape policies for industrial energy conservation. It is built on two hypotheses commonly observed in process engineering; namely, cost varies ...
    • Molczan, T. J.; Scriven, A. P.; Magro, J. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 1984)
      Canada Packers Inc. has successfully demonstrated condensing flue gas heat recovery and rendering vapour heat recovery under the Federal/Provincial Conservation and Renewable Energy Demonstration Agreement. The condensing ...
    • Eustis, J. N. (Energy Systems Laboratory (http://esl.tamu.edu), 1979)
      The Department of Energy (DOE) in their Industrial Programs Office in Conservation and Solar Applications is involved in development and commercialization of a number of energy conserving techniques. These include high and ...
    • Ahner, D. J.; Hall, E. W. (Energy Systems Laboratory (http://esl.tamu.edu), 1986-06)
      Project evaluation necessarily requires performance estimates over the project life cycle. In contrast to new and clean conditions, extended life performance inherently introduces additional complexity and variability in ...
    • Crozier, R. A., Jr. (Energy Systems Laboratory (http://esl.tamu.edu); Texas A&M University (http://www.tamu.edu), 1981)
      Cooling water is expensive to circulate. Reducing its flow - i.e., hiking exchanger outlet temperatures - can cut tower, pump and piping investment as much as one-third and operating cost almost in half. Heat-exchanger-network ...