The polyacrylamide manufactured through microbial catalyzing has been extensively used in the tertiary oil recovery, raising the recovery rate by 10 percent, and both its production scale and product level have entered the leading ranks worldwide.

• 利用微生物催化法生产的聚丙烯酰胺，广泛应用于三次采油，提高采收率10%25，其生产规模和产品水平均处于世界领先地位；