Porous materials for concentration and separation of hydrogen or

Details Porous materials for concentration and separation of hydrogen or Porous materials for concentration and separation of hydrogen or

1983-05-25

1984-11-13

Spitzer, Robert

Gas separation

Means within gas stream for conducting concentrate to collector

55 69, 55158, B01D 5322

Patent

active

044823606

ABSTRACT:
A porous material for use for separation of gases having a molecular weight not larger than 4, such as hydrogen or helium in a high concentration from a mixture gas containing such gases, comprising not less than 50% of pores having a diameter ranging from 110 to 160 .ANG. with respect to the total pore volume, said pore diameter being determined by nitrogen adsorption measurement.

REFERENCES:
patent: 2980532 (1961-04-01), Martensson et al.
patent: 3100868 (1963-08-01), McAfee, Jr.
patent: 3184899 (1965-05-01), Frazier
patent: 3241298 (1966-03-01), Pierce
patent: 3567666 (1971-03-01), Berger
patent: 3651618 (1972-03-01), Klein et al.
patent: 4239507 (1980-12-01), Benoit et al.
patent: 4427424 (1984-01-01), Charpin et al.

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