通过凝聚、细胞裂解和生物降解作用能有效去除鱼腥藻细胞。
It can effectively remove Anabaena by coagulation, cell lysis and biodegradation.
这些沥青的饱和烃中正烷烃系列碳数分布完整,没有遭受过严重生物降解作用的迹象。
Then—alkanes with a complete range of carbon number are observed in the saturated hydrocarbons of the bitumen and no evidences of severe biodegradation occur.
生物降解作用是原油的一种重要的蚀变作用,对原油的物性和经济价值有着负面的影响。
The biodegradation of crude oil in the reservoir is an important alteration process and has undesirable impact on the oil physical property and economic value.
结果表明:蜡状芽孢杆菌和短短芽孢杆菌只对原油中高碳链的饱和烷烃具有生物降解作用;
The laboratory result indicates that HP and HT can only degrade saturated hydrocarbons with high carbon chain.
本文论述了需氧有机物的生物降解作用以及与溶解氧平衡的关系,从而为污水治理提供理论依据。
Bio - degradation role of aerobiotic organic substance and relationships between biological degradation and dissolved oxygen were stated, which provided theoretical basis for waste water reatment.
本文主要研究在生长有成熟生物膜的填料上强化LAS生物降解作用,提高生物接触氧化系统的LAS降解能力。
This paper shows the study on the enhanced biodegradation of LAS on filler with mature bio-membrane so as to increase capability of LAS degradation of biological contact oxidation system.
绝大部分重油和油砂都是由生物降解作用所形成,准确预测生物降解作用程度,能大大降低勘探风险并优化石油开发。
Most heavy oil and oil sands are formed by biodegradation. Accurate prediction on the degree of biodegradation can reduce the exploration risk and optimize the production.
其去除机制包括污泥吸附和生物降解作用,其中生物降解去除比例占总去除量的79.1%,污泥吸附占20.9%;
The mechanism of remove process of NP includes both the adsorption and bio-degradation of active sludge, among which 79. 1% of the remove quantity was biodegraded and 20. 9% was by adsorption.
以加拿大一厂址区碳酸盐岩含水层中地下水受到三氯乙烯(TCE)化合物的污染作为实例,对TCE的物理化学特性及其生物降解作用进行论述。
The physicochemical behavior of trichloroethene (TCE) and its biodegradation in a carbonate aquifer are studied, taking a case history as an example.
分析表明,原油成熟度对咔唑类化合物含量及相对组分影响明显,源岩沉积环境对其也有一定的影响,而生物降解作用对咔唑类化合物含量及相对组分影响很小。
The results indicate the maturity plays an important role on the concentration of carbazole compounds and its relative contents, and the biodegradation plays weak role on the carbazole compounds.
本文提出了江汉盆地重质油的成因除具有成熟原油遭受水洗氧化作用、生物降解作用或运移中脱沥青作用外,还发现有的确系原生重质油,与膏盐环境偏腐泥型的不成熟生油岩有关。
This paper suggests that the heavy oil is originated not only from water washing oxygenated mature oil, bio-degration or deasphalt process of this oil during immigration, but also from sub-humic ty…
通过喜氧细菌对原油的模拟生物降解实验,以及对模拟产物的饱和烃色谱—质谱分析,对原油饱和烃中规则甾烷和重排甾烷的降解作用进行了研究。
The biodegradation of regular sterane and rearranged sterane in crude oil was studied on the basis of simulated biodegradation experiment to the crude oil.
通过喜氧细菌对原油的模拟生物降解实验,以及对模拟产物的饱和烃色谱—质谱分析,对原油饱和烃中规则甾烷和重排甾烷的降解作用进行了研究。
The biodegradation of regular sterane and rearranged sterane in crude oil was studied on the basis of simulated biodegradation experiment to the crude oil.
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