Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge
Patent
1975-03-14
1976-01-20
Mack, John H.
Chemistry: electrical and wave energy
Processes and products
Electrostatic field or electrical discharge
204301, B01D 1302
Patent
active
039336107
ABSTRACT:
Improved multistage electrodialysis process utilizing anion and cation exchange membranes with differing coefficients of divalent ion permselectivity selected and utilized to prevent precipitation of insoluble salts in concentration stream.
REFERENCES:
patent: 3510417 (1974-05-01), Mizutani et al.
patent: 3510418 (1970-05-01), Mizutani et al.
patent: 3847772 (1974-11-01), Sata et al.
Ehara Leo
Kamaya Masami
Miwa Takafumi
Asahi Kasei Kogyo Kabushiki Kaisha
Mack John H.
Prescott A. C.
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