Nanoparticle foaming agents for major gas fields in China
XIONG Chunming,CAO Guangqiang,ZHANG Jianjun,LI Nan,XU Wenlong,WU Junwen,LI Jun,ZHANG Na
Table 7 Comparison of nano-particle and conventional foaming agents in cost per ton of drained water.
Foaming
agent No.
Price/(RMB 10 000·t-1) Usage per liter of drained water/mL Cost per ton of drained water/Yuan
Conventional foaming agent 1 1.1 3.0 33.0
Conventional foaming agent 2 1.4 2.8 39.2
Conventional foaming agent 3 1.5 2.8 42.0
Conventional foaming agent 4 1.7 2.5 42.5
Nano-particle foaming agent 1.2 1.5 18.0