Biopolymer filtration process

Details Biopolymer filtration process Biopolymer filtration process

1978-03-17

1982-06-29

Cintins, Ivars C.

Liquid purification or separation

Processes

Ion exchange or selective sorption

210807, B01D 1500

Patent

active

043371574

ABSTRACT:
A process for the filtration of biopolymer solutions is described, comprising contacting a biopolymer solution with an adsorbent material having a pH in the range of 8.5 to 10.0, preferably for a period of about 15 minutes. Synthetic calcium silicate and magnesium oxide are the preferred contacting materials.

REFERENCES:
patent: 2539397 (1951-01-01), Bottoms et al.
patent: 3208526 (1965-09-01), Patton et al.
patent: 3711462 (1973-01-01), Abdo
"Enhanced Recovery of Oil and Gas", U.S.D.O.E. Brochure OPA-009 (1977).
"Micellar-Polymer Injection System has Special Features", Oil & Gas Journal, pp. 79-85 (Oct. 3, 1977).
Lipton, "Improved Injectability of Biopolymer Solutions", Soc. of Petroleum Engineers paper SPE 5009 (Denver, Colorado, Apr. 1975).
Yost et al., "Filtration of Polymer Solutions", Soc. of Petroleum Engineers paper SPE 4746 (Tulsa, Oklahoma, Apr. 1974).

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