MineWaste Database - Subject Search Results

Search Results for "Petroleum Waste -- Recycling -- Patents"

Subject: Petroleum Waste -- Recycling -- Patents
Author(s): Yonezawa, Toshiaki and K. Hatanaka
Citation:

Recovery of barite from sludge water in crude oil wells. 2 p.

Location: Bus/Govt Info Center  JP 7 019 163