1) pre-acidification
预酸化
1.
Treatment of wastewater from dairy products by pre-acidification and UASB process and its degradation kinetics;
预酸化-UASB法处理乳制品废水及基质降解动力学
2.
Study on Treatment of Dairy Wastewater by Pre-acidification + UASB + CASS
预酸化+UASB+CASS工艺处理乳业废水
3.
Hydraulic retention time (HRT) for the treatment was obviously shortened through pre-acidification of woolscouring effluent.
L-1硫酸)预酸化和生物酸化废水预酸化对生物产酸法处理洗毛废水的影响。
2) HC
预酸化池
3) sulfuric acid preactivating
硫酸预活化
4) acidizing pretreatment
酸化预处理
1.
On the other hand, acidizing pretreatment is one of the measures reducing fracture pressure.
破裂压力是水力压裂设计的关键参数,而酸化预处理是降低破裂压力的措施之一。
2.
Fracturing pressure model of ultra-deep reservoir is studied,fracturing pressure prediction model of perforated well established by utilizing acid sensitivity of rock mechanical properties and acid pretreatment to decrease formation fracturing pressure,and mechanisms of acidizing pretreatment decreas.
针对超深储层的破裂压力很高,对压裂施工设备的功率和承载能力要求更高,在施工安全上存在一定隐患的实际,研究了超深储层的破裂压力模型以及利用岩石力学性质的酸敏性,采取酸化预处理降低地层破裂压力,建立了射孔井筒破裂压力预测模型,分析了酸化预处理降低地层破裂压力机理。
5) Acidification pretreatment
酸化预处理
1.
Effects of acidification pretreatment on bio-fermentation of fresh organic wastes of chicken manure were studied.
在鸡粪混化反应器内,通过管道淋入鸡粪总量4%~6%的浓硫酸,进行酸化预处理后再进行发酵,能明显改变微生物生态环境,使生物发酵的启动温度略低于常规处理,但高温的持续时间延长,整个发酵期间pH均低于对照常规高温发酵。
6) Nitric acid pre-oxidization
硝酸预氧化
补充资料：设备安装前的准备工作——设备的预装配与预调整
设备安装前的准备工作——设备的预装配与预调整 | ||
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说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条