Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow
Patent
1978-03-10
1979-09-25
Hart, Charles N.
Liquid purification or separation
With alarm, indicator, register, recorder, signal or...
Responsive to fluid flow
134 7, 210 36, 210 40, 210 73W, 210DIG26, C02B 902
Patent
active
041690524
ABSTRACT:
Surfaces and media contaminated with fatty materials such as hydrocarbons, vegetable or animal oils or fats, organic solvents and other organic compounds may be cleaned by spreading thereon leather particles and/or fibers. A preferred embodiment comprises bringing leather wastes to a selected water content and crushing them to particles and/or fibers.
REFERENCES:
patent: 3536615 (1970-10-01), Bunn
patent: 3657125 (1972-04-01), Strickman
patent: 3901929 (1975-08-01), Cote
patent: 3960722 (1976-06-01), Tomikawa et al.
Bocard Christian
Folachier Marc
Cintins Ivars
Hart Charles N.
Institut Francais du Pe'trole
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