Objective To study the community of denitrifying bacteria and nitrate-nitrogen removal in downflow fixed-bed bioreactor.

According to bioreactor landfill, it is the key work to control the moisture distribution in landfills.

对于生物反应器填埋场, 控制填埋场内部的水分分布是研究的关键之一.

A hollow fiber membrane module was immersed in bioreactor having 27 L of working volume.

中空纤维膜组件浸没于有效体积为27L的生物反应器中.

The performance of the flat-sheet type submerged membrane bioreactor treating pollutant was investigated laboratory scale experiment.

研究了一体式平板膜—生物反应器对水中污染物的去除效果.

Stirred tank bioreactor is widely used in many biochemical processes as ferment and cell culture.

搅拌釜式生物反应器在发酵和细胞培养等生物化工操作中的应用非常广泛.

Secondly , an initial respiration rate is calculated at the anaerobic phase operation in the bioreactor tank.

继之, 在生物反应槽之缺氧相操作中推估一初始摄氧率.

Studies show that membrane bioreactor has good nitrifying ability.

通过研究,膜生物反应器具有较好的硝化能力.

Bioremediation technology of polluted soil and counter-measures are put forward in the light of practice.

结合实际提出了污染土壤的生物修复技术和有效的工程治理措施.

Bioremediation is a promising technology to remedy and control ground water organic pollution.

生物恢复技术是一种极具应用前景的地下水有机污染治理技术.

The term intrinsic bioremediation designates the biological processes that occur during bioremediation under natural conditions.

固有生物补救指在自然条件下生物补救中发生的生物过程.

It is apparent that nature will assist in bioremediation if given a chance.

很明显,如果有机会,在生物补救时自然界就会帮忙.

Currently there are three kinds of remediation technologies including physical, chemical and bioremediation.

目前底泥修复主要有物理修复 、 化学修复和生物修复三大类技术.

For this reason, scientists think marine bacteria could be used for bioremediation of polluted ocean floors.

基于这点, 科学家们想到,或许可以将其应用到污染海床的生物治理上.

Bioremediation with biosurfactants has been paid more attention for their good biodegradation capability and compatibility.

生物表面活性剂环境相容性好,在环境污染修复方面的应用日益受到关注.

Q . How do enzymes improve bioremediation process?

酶如何改进生物修复过程?

The remediation techniques contain physical treatment , such as dredging , capping, and bioremediation.

目前主要有疏浚 、 掩蔽等物理修复技术和生物修复技术.

Bioremediation technology was concerned as a new petroleum contamination control technology.

生物修复技术是目前人们比较关注的一种新型石油污染治理技术.

Q. When are enzymes used in the bioremediation process?

酶用于什么场合的生物修复过程的?

The bioremediation is the main effective method of cleaning petroleum contaminated soils.

生物治理是石油污染土壤主要的有效的治理方法.

Bioremediation is a potential method for the disposal of petroleum-contaminated soils.

利用微生物治理油田污染土壤是当前最具有应用前景的方法.

These properties are especially important in bioremediation, and enhanced oil recovery ( EOR ).

这些性质对生物补救和增加石油的回收 ( EOR ) 尤其重要.