KEASLER VICTOR,DE PAULA RENATO,LI JUNZHONG,MCSHERRY DAVID D,HERDT BRANDON,STAUB RICHARD,RYTHER ROBERT J
申请号:
IN7948/DELNP/2014
公开号:
IN2014DN07948A
申请日:
2014.09.23
申请国别(地区):
IN
年份:
2016
代理人:
摘要:
Methods for the use of peracid compositions having decreased hydrogen peroxide concentration for various water treatments, including oil- and gas-field operations, and/or other aseptic treatments are disclosed. In numerous aspects, peracetic acid is the preferred peracid and is treated with a peroxide-reducing agent to substantially reduce the hydrogen peroxide content. Methods for using the treated peracid compositions for treatment of drilling fluids, frac fluids, flow back waters and disposal waters are also disclosed for improving water condition, reducing oxidizing damage associated with hydrogen peroxide and/or reducing bacteria infestation.