Freight Pipelines


Book Description

Among the topics covered at the symposium were: slurry pipelines, pneumatic pipelines and capsule pipelines. There were also a number of papers presented on the subject of pipelines in general.







Security of Natural Gas Supply through Transit Countries


Book Description

Jens HETLAND & Teimuraz GOCHITASHVILI In contrast to oil, natural gas is usually routed through pipeline systems stretched from the wellhead to the end-user – although liquefied natural gas (LNG) is gaining increased interest; the commercialisation of natural gas fields is inherently linked to rigid transportation systems that require huge investments in tangible assets fixed to specific locations; the supply of natural gas is constrained by the transportation system, and requires access to appropriate infrastructure for transport and distribution; the trading of natural gas is traditionally associated with long-term contracts, albeit the duration per se of gas transport contracts appears to be less important after the deregulation of the energy markets. As diversification is strategically important to modern societies, the security of energy supplies becomes an inherent issue. In order to avoid situations of shortage, and to keep the price level stable, industrial nations are paying attention to the security of energy supplies. In brief terms this means that having more than one supplier of natural gas and more than one transport route would be strategically important. This also affects political issues and international law and regulations, economics, science and technology. The purpose of this book is to address opportunities extended from science and research pertaining to the exploitation and international trading of natural gas that involves transit countries. This especially relates to the transport and handling of gas from remote regions and pipelines that are




Mineral Processing Design


Book Description

This volume is based on the proceedings of the "NATO Advanced study Institute on Mineral Processing Design" held in Bursa-Turkey on August 24-31, 1984. The institute was organized by Professor B. Yarar of the Colorado School of Mines, Golden, Colorado, 80401, USA, Professor G. Ozbayoghu and Professor Z. M. Dogan of METU-Ankara, Turkey, who was the director. The purpose of the institute was to provide an international forum on the subject and update the information available. Participants were from Turkey, England, Greece, Spain, Portugal, Belgium, Canada, and the USA. Besides authors contributing to this volume, presentations were also made by Drs. Yarar, Raghavan, Schurger, and Mr. Kelland. Many assistants and colleagues helped. They are gratefully acknowledged. Acknowledgment is also owed to Drs. Ek, de Kuyper, and Tolun. Dr. Gfilhan Ozbayoglu, and Mr. S. Ozbayoglu were particularly helpful in the overall organization and hosting of many international guests. We owe them special thanks. NATO, Scientific Affairs Division, is gratefully acknowledged for the grant which made this activity possible. Z. M. Dogan B. Yarar 2 APPLIED MINERALOGY IN ORE DRESSING William Petruk CANMET, 555 Booth Street, Ottawa, Ontario, KIA OGI ABSTRACT Mineralogy applied to ore dressing is a reliable guide for designing and operating an efficient concentrator. A procedure for conductiqg mineralogical studies in conjunction with ore dressing was, therefore, developed. The procedure includes characterizing the ore and analysing the mill products.