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1)  biological expansion
生物性膨胀(罐头)
2)  physical expansion
物理性膨胀(罐头)
3)  chemical expansion
化学性膨胀(罐头)
4)  biologic expanded bed
生物膨胀床
1.
The biofiltration and the biologic expanded bed techniques were adopted in succession to treat ammonia-contaminated gas streams, then the advantage and disadvantage of the two techniques were compared in detail, to overcome the shortage of the two techniques, a novel biological process for the treatment odors was established ,which was the result of the bi.
试验中先后采用生物过滤法,生物膨胀床法处理含氨废气,并详细比较了两种生物除臭工艺的优缺点,针对存在的问题提出了结合两者特点的改进工艺。
5)  expansion drum
膨胀罐
1.
The heat medium is subject to oxidization due to leakage of N_2 sealing system of heat-medium expansion drum, resulting in reduction in the efficiency of heat-medium heater and increase in heat medium requirement.
热媒膨胀罐的氮封系统因渗漏等原因,易造成热媒氧化、热媒炉效率降低和热媒的浪费。
6)  water expansion tank
水膨胀罐
补充资料:厌氧附着膜膨胀床法
分子式:
CAS号:

性质:利用反应器中膨胀床载体上的生物膜对废水进行厌氧生物处理的过程。载体常采用烟道灰或硅藻土。废水从密闭反应器底部进入后上升流动,控制床层膨胀率(10%~20%),搅动床层并使废水回流。有机物经厌氧发酵后转化为气体,集中在反应器上部后引出。

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