Heyd, Robert Leo2015-05-122015-05-121976https://scholarworks.montana.edu/handle/1/5371enHydrogen sulphideMembranes (Technology)Separation (Technology)Separation of Hâ‚‚ from Nâ‚‚ by selective permeation through polymeric membranesThesisCopyright 1976 by Robert Leo Heyd