A cryopumping system for balloon-borne mass spectrometers
- 1 January 1974
- journal article
- research article
- Published by AIP Publishing in Review of Scientific Instruments
- Vol. 45 (1), 136-137
- https://doi.org/10.1063/1.1686434
Abstract
A change in geometry from that of the usual laboratory zeolite pump provided more efficient thermal insulation. Zeolite was packaged in a manner which gave a large surface‐to‐volume ratio and effective heat transfer during bakeout and cooling.Keywords
This publication has 4 references indexed in Scilit:
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- Pumping speed of cryosorption pumps in the pressure range 10−6 to 10−3 torrVacuum, 1971
- The Adsorption of Atmospheric Gases on Molecular Sieves at Low Pressures and Temperatures. The Effect of Preadsorbed WaterJournal of Vacuum Science and Technology, 1967
- Cryosorption Pumping of Hydrogen at 20 °K II. Development and Performance of Cryosorption PanelsJournal of Vacuum Science and Technology, 1966