Gas separation: processes – Selective diffusion of gases – Selective diffusion of gases through substantially solid...
Patent
1995-02-15
1996-03-26
Spitzer, Robert
Gas separation: processes
Selective diffusion of gases
Selective diffusion of gases through substantially solid...
95 45, B01D 5322
Patent
active
055017223
ABSTRACT:
A process for separating C.sub.3 + hydrocarbons, particularly propane and butane, from natural gas. The process uses a poly(trimethylsilylpropyne) membrane.
REFERENCES:
patent: 4370150 (1983-01-01), Fenstermaker
patent: 4657564 (1987-04-01), Langsam
patent: 4659343 (1987-04-01), Kelly
patent: 4689267 (1987-08-01), Takamizawa et al.
patent: 4714481 (1987-12-01), Matsuura et al.
patent: 4755193 (1988-07-01), Higashimura et al.
patent: 4759776 (1988-07-01), Langsam et al.
patent: 4857078 (1989-08-01), Walter
patent: 4859215 (1989-08-01), Langsam et al.
patent: 4931181 (1990-06-01), Blume et al.
patent: 4994094 (1991-02-01), Behling et al.
patent: 5013338 (1991-05-01), Anand et al.
patent: 5069686 (1992-12-01), Baker et al.
patent: 5089033 (1992-02-01), Wijmans
K. Takada et al., "Gas Permeability of Polyacetylenes Carrying Substituents", Journal of Applied Polymer Science, vol. 30, pp. 1605-1616, 1985.
M. Langsam et al., "Substituted Propyne Polymers", Gas Separation and Purification, vol. 2, pp. 162-170, 1988.
K. Nakagawa et al., "Polyacetylene Derivatives as Membranes for Gas Separation", Gas Separation and Purification, vol. 2, pp. 3-8, 1988.
S. Asakawa et al., "Composite Membrane of Poly 1-(trimethylsilyl)-propyne! as a Potential Oxygen Separation Membrane", Gas Sep. & Purif., vol. 3, pp. 117-122, 1989.
M. Langsam et al., "Substituted Propyne Polymers", Polymer Engineering and Science, vol. 29, pp. 44-54, 1989.
N. A. Plate/ et al., "Gas and Vapor Permeation and Sorption in Poly(trimethylsilylpropyne)", Journal of Membrane Science, vol. 60, pp. 13-24, 1991.
S. R. Auvil et al., "Mechanisms of Gas Transport in Poly(1-trimethylsilyl-propyne)", Polymer Preprints, vol. 32 (3), pp. 380-383, 1991.
Pinnau Ingo
Toy Lora G.
Farrant J.
Membrane Technology and Research, Inc.
Spitzer Robert
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