Liquid purification or separation – Processes – Treatment by living organism
Patent
1996-04-15
1998-03-10
Wyse, Thomas G.
Liquid purification or separation
Processes
Treatment by living organism
210610, 210632, 507211, 507936, C02F 334
Patent
active
057257710
ABSTRACT:
Process for the treatment of drilling muds recovered at the surface of the ground, especially synthetic muds, characterized in that it comprises at least one stage of hydrolysis of said mud by means of a lipase.
REFERENCES:
patent: 4143007 (1979-03-01), De Martino
patent: 4329448 (1982-05-01), Cox et al.
patent: 4468334 (1984-08-01), Cox et al.
patent: 4535153 (1985-08-01), Kang
patent: 5606105 (1997-02-01), Davis et al.
Aliphat Sophie
Martignon Alain
Perie Frederic
Zurdo Christian
Elf Aquitaine Production
Wyse Thomas G.
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