首页>
外国专利>
Polymer flooding process for the recovery of oil from underground reservoirs
Polymer flooding process for the recovery of oil from underground reservoirs
展开▼
机译:聚合物驱法从地下油藏中采油
展开▼
页面导航
摘要
著录项
相似文献
摘要
The invention relates to a polymer flooding process for the tertiary recovery of oil from an underground reservoir using an optionally partially hydrolysed polyacrylamide solution in mixing water containing divalent ions, to which, in order to increase the viscosity, one or more dicarboxylic acids or monovalent salts thereof are added.
展开▼