Method of removing hydrides of phosphorus, arsenic, antimony and

Details Method of removing hydrides of phosphorus, arsenic, antimony and Method of removing hydrides of phosphorus, arsenic, antimony and

1982-09-27

1984-04-10

Thomas, Earl C.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

208253, 208288, B01D 5334

Patent

active

044420773

ABSTRACT:
Method for removing a hydride of an element selected from the group consisting of phosphorous, arsenic, antimony, bismuth, or mixtures thereof, from a hydrocarbon stream, a gas stream, or a mixture of the two streams by initially reducing the free water concentration of the stream or streams or raising the temperatures of the same and subsequently contacting the essentially moisture free effluent with soda lime.

REFERENCES:
patent: 2313022 (1943-03-01), Rottmayr
patent: 3833498 (1974-09-01), Stahfeld
patent: 4048387 (1977-09-01), Lahme et al.
patent: 4063899 (1977-12-01), Cherow et al.
patent: 4088734 (1978-05-01), Gadelle et al.
patent: 4175111 (1979-11-01), Munday et al.

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