Liquid purification or separation – Casing divided by membrane into sections having inlet – Cylindrical membrane
Patent
1985-06-24
1989-04-25
Jones, W. Gary
Liquid purification or separation
Casing divided by membrane into sections having inlet
Cylindrical membrane
55158, 2104971, B01D 1301
Patent
active
048245666
ABSTRACT:
Elongated, large diameter, helically wound, hollow fiber bundles which are stable, do not require "dead-end tubesheets" to keep the bundle ends from slipping and exhibit only slight "dog-boning" can be formed by controlling the winding parameters so that the bundle consists of successively shorter or longer "formations" of successively longer strata, each stratum consisting of from about one to a plurality of coverages (of the underlying core or bundle surface).
REFERENCES:
patent: 3422008 (1969-01-01), McLain
patent: 3503515 (1970-03-01), Tomsic
patent: 3565258 (1971-02-01), Lavender
patent: 3690465 (1972-09-01), McGinnis et al.
patent: 4080296 (1978-03-01), Clark
patent: 4105731 (1978-08-01), Yamazaki
patent: 4224094 (1980-09-01), Amicel et al.
patent: 4368124 (1983-01-01), Brumfield
patent: 4430219 (1984-02-01), Kuzumoto et al.
Jones W. Gary
Stringham Robert R.
The Dow Chemical Company
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