Cutting oil treatment apparatus

Details Cutting oil treatment apparatus Cutting oil treatment apparatus

1994-03-01

1995-10-31

Wyse, Thomas

Liquid purification or separation

With gas-liquid surface contact means

210251, 409136, C02F 310

Patent

active

054626560

ABSTRACT:
A method and apparatus for the biological purification of cutting oil, such as used in metal machining apparatus, is disclosed. The invention herein provides a suitable environment for cultured aerobic bacteria. These beneficial bacteria act to break down the hazardous organic waste products of anaerobic bacteria and eliminate rank odors. The cutting oil is aerated to encourage the proliferation of the aerobic bacteria, and to discourage the proliferation of the unwanted anaerobic bacteria.

REFERENCES:
patent: 895229 (1908-08-01), Beddoes
patent: 3051315 (1962-08-01), Boester
patent: 4035289 (1977-07-01), Guillerme et al.
patent: 4253951 (1981-03-01), McCune
patent: 4325663 (1982-04-01), Lee
patent: 4584102 (1986-04-01), Bogart et al.
patent: 4902432 (1990-02-01), Kuno
patent: 4923619 (1990-05-01), Legros

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