1) Anaerobic biodegradation
厌氧生物降解
1.
Review on the anaerobic biodegradation of N-substituted aromatics;
含氮芳香化合物的厌氧生物降解研究回顾
2.
Anaerobic biodegradation cannot be absolutely simulated in laboratories because of its slow degradation rate.
简要叙述了生物降解原油的地球化学特征及其意义,指出微生物降解原油有喜氧/厌氧降解2种机制,实验室条件下一般进行喜氧生物降解,由于厌氧降解的速率很慢,因而在实验室条件下不可能完全模拟地下厌氧生物降解;温度对生物降解有控制作用,40℃左右时实验室生物降解效果最佳;在实验室条件下,微生物降解对原油的饱和烃、芳烃、非烃、沥青质各个组分都产生影响,使饱和烃含量相对下降,芳烃、非烃、沥青质的含量相对上升,而沥青质不易被生物降解,其热解产物及钌离子催化氧化产物在生物降解原油对比、油源对比中具有重要的作用。
3.
And the baicalin anaerobic biodegradation curve and pathway were discussed by analyzing the results of GC-MS.
通过小试研究,利用气-质联机(GC-MS)对黄芩甙的厌氧生物降解曲线和途径进行了探讨,对黄芩甙的降解数据进行趋势化模拟和线性回归分析,得到了相应的降解动力学方程。
2) anaerobic biodegradation
厌氧生物降解性
1.
Study on anaerobic biodegradation of nitrophenols with organic acid as co-substrate;
以有机酸为共基质硝基酚厌氧生物降解性研究
2.
This paper analyzes the common characteristics of natural gas purification wastewater and researches anaerobic biodegradation of the wastewater through cultivating it.
对天然气净化废水的一般特性进行了分析,同时采用培养法对天然气净化废水厌氧生物降解性进行了研究,结果表明:该废水的碱度不在厌氧处理的范围内,在进行厌氧处理时须调节其碳酸盐碱度,使其在3000~8000mg/L的范围内,才能满足厌氧反应器的正常运行,废水的营养物质及磷元素缺乏,废水处理时应按照COD∶N∶P=(300~500)∶5∶1的比例添加营养物质及磷盐;废水可进行厌氧生物处理,其厌氧可生物降解性BD最高可达64%,但在厌氧处理时必须进行稀释预处理或采取适当的脱毒措施。
3) anaerobic biodegradability
厌氧生物降解性
1.
In this study, the anaerobic biodegradability and toxicity of five nitrophenols are evaluated by measuring correlative indexes in anaerobic batch assays.
本研究利用厌氧生物降解性实验和厌氧毒性实验,通过测定相关的指标,对五种硝基酚类化合物在厌氧条件下的生物降解性和毒性进行了评价;同时,人工配制含硝基酚废水,利用UASB反应器进行连续实验,培养驯化形成了处理效果良好的颗粒污泥,并初步探索了不同环境条件下反应器的运行状况,得到以下实验结果。
2.
This study is to analyze the characteristic of molasses alcohol wastewater and research the anaerobic biodegradability using BMP (biochemical methane potential) assay at a mild temperature of 35℃.
本文通过在中温条件下,采用二因素影响——PH值和营养比例进行糖蜜酒精废液的BMP分析,对酒精废液的厌氧生物降解性能进行了研究,探讨了酒精废液在厌氧消化过程中产甲烷量、COD浓度的变化情况,以及COD去除率与产气量、PH值之间的关系,为利用厌氧消化技术处理酒精废液的研究、设计和运行提供了必要的依据。
4) anaerobic microbiodegradation
厌氧微生物降解
1.
Batch data of anaerobic microbiodegradation rate constants K b of phenylsulfinyl, phenylsulfonyl acetates have been determined, and the qualitative relationships between their K b and chemical structures were analyzed based on it.
测定了一批苯亚砜基、砜基乙酸酯类化合物的厌氧微生物降解速率常数Kb,在此基础上对这类化合物的结构与其生物降解速率常数之间的关系进行了分析。
5) anaerobic biodegradation
厌氧降解
1.
Characteristics and Mechanisms of PCP Anaerobic Biodegradation;
五氯苯酚的微生物厌氧降解及其机制
2.
It was found that some main structural factors influencing the anaerobic biodegradation of phenols under methanogenic condition are 4 substructures such as aCHa, aaC—(whe.
结果表明:在产甲烷环境中,影响酚类化合物厌氧降解的主要结构因素是由4个ETSI描述子对应的子结构碎片,即aCHa,aaC—,—NH2和—OH,其中子结构aCHa和aaC—与酚环母体骨架密切相关,而—NH2和—OH反映取代基的变化。
3.
Aerobic and anaerobic biodegradations of NP in Haihe sediments were studied.
NP在沉积物中的厌氧降解缓慢,降解半衰期为160。
6) anaerobic digestion
厌氧降解
1.
The methanogenic pathway during anaerobic digestion of household waste was investigated by stable carbon isotopic signature analysis,and testified by the analysis of gas production,leachate characteristics and microbial fluorescence in situ hybridization(FISH) methods.
采用测试气相碳同位素比值的方法比较了中温厌氧降解和高温厌氧降解过程中甲烷(CH4)生成途径的差异,表征了生活垃圾厌氧消化过程CH4生成途径的演变,并结合气液相化学组分和产甲烷菌荧光原位杂交(FISH)分析对同位素表征结果进行了验证。
2.
Study on anaerobic digestion of cellulosic waste and its dynamics model;
结果表明,30℃为纤维素物料厌氧降解的最佳温度,最高产气和产甲烷量分别达到了620。
补充资料:可降解淀粉微球和生物降解白蛋白微球阻滞法
可降解淀粉微球和生物降解白蛋白微球阻滞法
介入放射学技术。介入性局部化疗之前,把二者注入靶动脉,可暂时减少动脉血流,再行化疗药物灌注,以减少血液冲刷,保持局部化疗药物浓度的技术。与其他中期和长期栓塞微球不同,DSM和BAM仅造成数十分钟的血流量减少,待其被降解后血流可恢复至以前水平。
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