Now showing items 11-20 of 565
Microbial Enhanced Oil Recovery and Compositions Therefor
A method is provided for microbial enhanced oil recovery, wherein a combination of microorganisms is empirically formulated based on survivability under reservoir conditions and oil recovery efficiency, such that injection ...
Confinement in Porous Material by Driving Out Water and Substituting Sealent
To provide confinement in a porous medium in the earth, a limited region of the porous medium is heated to drive substantially all of the free water from open spaces of the medium in the region. After heating, liquid ...
Enhanced Oil Recovery Using Flash-Driven Steamflooding
The present invention is directed to a novel steamflooding process which utilizes three specific stages of steam injection for enhanced oil recovery. The three stages are as follows: As steam is being injected into an ...
Method for Recycling Electric Arc Furnace Dust
This invention relates to the metallurgy of iron and particularly to the separation and recovery of metals from electric arc furnace (EAF) dusts. While the invention discloses a process for the separation and recovery ...
Apparatus for Making Duplicate Magnetic Records
Flexible Worm Drive