Oil well drilling mud and brine recycling system

Details Oil well drilling mud and brine recycling system Oil well drilling mud and brine recycling system

1990-12-03

1992-07-21

Jones, W. Gary

Liquid purification or separation

Processes

Chemical treatment

166265, 175 66, 175206, 210615, 210705, 210787, 210804, C02F 172, C02F 304, B01D 2126

Patent

active

051320258

ABSTRACT:
A method of recycling or destroying the components of viscous oil well drilling mud and saltwater which includes reducing the mud to an aqueous slurry; separating and collecting the useable hydrocarbons from the slurry by evaporation or chemical action; injecting deleterious substances including saltwater into an environmentally approved injection well; and or forming fertilizer pellets from remaining dehydrated solids.

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patent: 4016075 (1977-04-01), Wilkins
patent: 4040958 (1977-08-01), Rammler
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patent: 4429535 (1984-02-01), Featherstone
patent: 4482459 (1984-11-01), Shiver
patent: 4696353 (1987-09-01), Elmquist et al.
patent: 4725362 (1988-02-01), Dugat
patent: 4728438 (1988-03-01), Featherstone et al.
patent: 4942929 (1990-07-01), Malachosky et al.
patent: 5022993 (1991-06-01), Williamson

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