生物降解

在培养过程中通过监测出水COD、TN、TP，分析了两反应器内污泥颗粒化过程中的生物降解能力的变化情况，并研究了不同接种污泥形成好氧颗粒污泥的过程差异。

The two SBR reactors ' biological degradation ability variety in the process was studied by monitoring the COD , TN , and TP of the effluent . The difference of the two kinds of aerobic granular sludge formation process is also studied .

CH3Br的汇包括：光化学分解、被土壤和植物吸收、在海洋中的化学和生物降解等。

And the known sinks include photochemical decomposition in the atmosphere , loss to soils and uptake by green plants , chemical and biological degradation in the ocean .

其中聚酸酐类可降解性高分子材料是80年代初发展起来的一类新型可生物降解材料。

Novel biodegradable polymers-poly anhydrides have been developed since1980s'by the group of langer .

结果表明：吸附与生物降解作用是影响硝基苯在含水层中迁移转化的主要因素。

The experimental result indicated that adsorption and biodegradation actions are the main effecting factors in this study .

可生物降解肝素钠/两性壳聚糖复合物用于蛋白药物pH响应释放研究

Biodegradable heparin / ampholytic chitosan complexes for pH-sensitive release of proteins

CO2共聚物为墓聚氨酯生物降解性能的研究

Study on Biodegradability of Polyurethanes Based on Copolymer of CO_2

聚己内酯降解塑料要比淀粉填充的PE部分降解塑料的生物降解性好；

PCL appears to degrade better than starch filled PE .

光-生物降解PE塑料配方设计和评价研究

The formula design and evaluation of photo-biodegradable PE plastics

淀粉基可生物降解水性聚氨酯的合成及其NMR研究

Synthesis and NMR Studies of Starch-Based Biodegradable Water-Borne Polyurethane

吸附-生物降解（AB）工艺的改造

Application of SND Technology to Reconstruction of Adsorption-Biodegradation ( AB ) Process

可生物降解纤维聚乳酸（PLA）纤维第Ⅱ报.性能特征及其应用前景

A Biodegradable Fiber - Polylactide Fiber Part II Performance Features and its Applications

生物降解混源油GC-MS研究方法

GC - MS Analysis Method for Biodegraded Mixed Oils

PVA虽上浆性能优良，但不易生物降解，严重污染环境。

Through PVA is excellent size , it is difficult to biodegrade and pollutes environment .

通过土壤悬浊培养降解法和扫描电子显微镜（SEM）分析对共混材料的生物降解性能进行了研究。

Biodegradability for PLA / PHBHHx blends was investigated in detail by soil suspension cultivation and scanning electron microscopy ( SEM ) .

采用添加淀粉、光敏剂及生物降解促进剂的方法，制得光-生物双降解PS餐盒。

By adding starch photo sensibilizer and biodegradation promote agent , photo degradable and bio degradable PS snack containers were prepared .

藿烷具较强的抗生物降解能力，在生物降解的早期阶段其浓度增加（PM级1-3），到严重降解时其含量才降低。

Hopanes are slightly more resistant to biodegradation and their concentrations increase at early stages of biodegradation ( PM level 1-3 ) .

UV+Fe~（2+）+H2O2处理焦化废水中难生物降解的有机毒物的研究

Research on Treatment of Nonbiodegradable and Toxic Organic Substances in Coking Wastewater with UV + F_e ~ ( 2 + ) + H_2O_2

检测结果表明：耐碱渗透剂NT的耐碱性能和渗透性能优良，并且易于生物降解。

The test result showed that NT has superior alkali resistant and penetrating properties and it is al ˉ so biodegradable .

PHB与PCL、PECL可生物降解高分子共混体系的研究

Biodegradable polymer blends containing of PHB and pcl , pecl

指出TCE污染物的生物降解作用是存在的，但是不完全。

It appears that the biodegradation of TCE contaminant exists , but it is incomplete .

目的研究以硅藻土作载体的播种式固定化微生物对邻苯二甲酸二丁酯（DBP）的生物降解特性。

Objective To study the biodegradation characteristics of seeding type immobilized microorganism on dibutyl phthalate ( DBP ) .

运行结果表明：（1）以玉米为生产原料的酒精废水是一种高浓度、高温、低pH值、难生物降解、污染程度高的工业废水。

The results show that : ( 1 ) Using corn as production material , the wastewater is high concentration , high temperature , low pH , hard decomposed , great harm water .

石油类污染含水砂柱中BTEX的自然衰减与厌氧生物降解特征

Natural Attenuation and Anaerobic Biodegradation of BTEX Compounds in Groundwater Contaminated by Petroleum Hydrocarbons

全生物降解PBS新型扩链剂BOZ的合成研究

Synthesis of New Chain Extender BOZ for Biodegradable PBS

完全生物降解高分子薄膜PHBV在土壤和水介质中的降解过程研究

Degradation of Completely Biodegradable Polymer Film PHBV in Soil and Water Media

本文详细介绍了几种霉菌的混合物降解淀粉&聚氯乙烯（PVC）薄膜的试验方法及降解效果，并初步分析了生物降解的机理。

N this paper , the experiment methods and effects of microbe degradation on starch-PVC film using mixed fungus is described , the mechanism of microbe degradation is also discussed .

针对酸性玫瑰红印染废水的高色度、难以生物降解的特点，采用O3和Fenton试剂进行氧化处理，通过实验确定了最佳运行参数。

Acid rose red dye wastewater is deeply colored and hardly to be bio-degradable . Chemical oxidation by Fenton and O3 was applied .

详细介绍了国内外包括ISO、美国ASTM等相关生物降解材料标准发展情况及ISO标准的形成过程，并比较了已发布的ISO标准之间的区别。

Development of international stadards of biodegradable materials including ISO , ASTM , JIS and DIN was described . And the difference of ISO standards published were compared .

可生物降解PLA-PEG嵌段共聚物的形态结构研究

Studies on the morphological structure of biodegradable PLA-PEG block copolymers

DTP生物降解性能的研究意义不仅在于它是PET生物研究最合适的模拟物，更在于可以解决由这种化工原料所导致的环境危害问题。

Not only for DTP is one best of simulacrum for the biodegradation study of PET , but also for it is environmental pollutant as a chemical engineering raw material .