UTILISATION DE L'ACIDE PERACETIQUE/PEROXYDE D'HYDROGENE ET D'AGENTS REDUCTEURS DE PEROXYDE POUR LE TRAITEMENT DES FLUIDES DE FORAGE, DES FLUIDES FRAC, DES EAUX REFOULEES ET DES EAUX USEES
KEASLER, VICTOR,DE PAULA, RENATO,LI, JUNZHONG,MCSHERRY, DAVID D.,HERDT, BRANDON,STAUB, RICHARD,RYTHER, ROBERT J.
申请号:
CA2867565
公开号:
CA2867565A1
申请日:
2013.03.13
申请国别(地区):
CA
年份:
2013
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.