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Twin-screw pump for an oil-water-gas multiphase liquid

Twin-screw pump for an oil-water-gas multiphase liquid Chemical and Petroleum Engineering, Vol. 36. Nos. 7--8, 2000 COMPRESSORS, PUMPS, REFRIGERATING ENGINEERING TWIN-SCREW PUMP FOR AN OIL-WATER-GAS MULTIPHASE LIQUID V. M. Ryazantsev, V. V. Likhman,* UDC 621.674.541:12.012.6 and V. A. Yakhontov The transport of gas-liquid mixtures in a single pipeline in the system of gathering the output from an oil reservoir is highly promising: capital expenditures are cut and any associated gas is used rationally. This is a fairly complicated task, since a liquid content in a gas-liquid mixture of more than 5% at a compressor inlet cannot be allowed. Until recently, in work with pumps the content of undissolved gas in the liquid was limited so as to prevent cavitation. The German firms Leisritz and Bornemann, however, have developed twin-screw pumps for pumping a gas-liquid mixture containing up to 90% gas or more [1-3]. Because those pumps can work "dry" they pump foam and gas plugs and thus are self-priming. A multiphase twin-screw pump, the A3 2VV 63/25 (Fig. 1), has been designed and built at OAO Livgidromash ("Livgidromash" Open Stock Company). The distinguishing feature of this pump is that it has integral two-thread small-twist screws (Fig. 2). The screw profile is made in accordance with inventor's http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Chemical and Petroleum Engineering Springer Journals

Twin-screw pump for an oil-water-gas multiphase liquid

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References (2)

Publisher
Springer Journals
Copyright
Copyright © 2000 by Kluwer Academic/Plenum Publishers
Subject
Chemistry; Industrial Chemistry/Chemical Engineering; Mineral Resources; Geotechnical Engineering & Applied Earth Sciences; Industrial Pollution Prevention
ISSN
0009-2355
eISSN
1573-8329
DOI
10.1007/BF02463612
Publisher site
See Article on Publisher Site

Abstract

Chemical and Petroleum Engineering, Vol. 36. Nos. 7--8, 2000 COMPRESSORS, PUMPS, REFRIGERATING ENGINEERING TWIN-SCREW PUMP FOR AN OIL-WATER-GAS MULTIPHASE LIQUID V. M. Ryazantsev, V. V. Likhman,* UDC 621.674.541:12.012.6 and V. A. Yakhontov The transport of gas-liquid mixtures in a single pipeline in the system of gathering the output from an oil reservoir is highly promising: capital expenditures are cut and any associated gas is used rationally. This is a fairly complicated task, since a liquid content in a gas-liquid mixture of more than 5% at a compressor inlet cannot be allowed. Until recently, in work with pumps the content of undissolved gas in the liquid was limited so as to prevent cavitation. The German firms Leisritz and Bornemann, however, have developed twin-screw pumps for pumping a gas-liquid mixture containing up to 90% gas or more [1-3]. Because those pumps can work "dry" they pump foam and gas plugs and thus are self-priming. A multiphase twin-screw pump, the A3 2VV 63/25 (Fig. 1), has been designed and built at OAO Livgidromash ("Livgidromash" Open Stock Company). The distinguishing feature of this pump is that it has integral two-thread small-twist screws (Fig. 2). The screw profile is made in accordance with inventor's

Journal

Chemical and Petroleum Engineering – Springer Journals

Published: Jul 5, 2006

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