organic substance

Objective : To develop a method for the detection of trace organic substance in deionized water.

目的: 研究一种去离子水中微量有机物质的测定方法.

With the growing interest in ozonization practice as applied in water treatment, it becomes important to study the reaction mechanism of organic substance removal from water by ozonization.

随着臭氧化在水处理技术中应用日益增多，研究臭氧化去除水中有机物的机理日显重要。

Garbage Enzyme is a complex organic substance of protein chain and mineral salt and juvenile hormone.

环保酵素的结构是蛋白质,维他命,矿物质及初期的荷尔蒙.

The chemical oxygen demand is referred as important indicator of organic substance in water.

化学需氧量是水体中有机物含量的重要指标.

The Concentration Distribution of Activated Sludge and Organic Substance in Plug-flow Aeration Tank

PF曝气池活性污泥及底物浓度的分布规律

Waste water from silk spinning and draft making, cocoon cooking and silk reeling, by_product processing or silk dyeing/ printing contains a great deal of soluble sericin protein, and will produce excessive organic substance when discharging directly.

绢纺制绵、缫丝煮茧与副产品加工、丝绸印染精练等生产废水中存在大量溶解性丝胶蛋白质，直接排放时有机物含量严重超标。

The domesticated seed sludge containing mixed thermophilic bacterium was inoculated in excess sludge, and the solubilization of solid organic substance under different temperature was examined by way of batch operation.

在剩余污泥中接种含混合嗜热菌的驯化种泥，通过实验运行，考察了不同温度下污泥固体有机物的溶解变化情况。

The organic matter represented for combustible substance in MSW was above 60%, and the low thermal value approached 4500kJ/ kg.

城市生活垃圾中代表可燃成分的有机物含量已达60%以上，低位热值在4500kJ／kg左右。

The experiments have studied the factors affecting electro-coagulation reactor system on the effectiveness, including retention time ( reaction time), electric current, polar plate spacing, concentration of Cl-and organic substance content in the influent etc.

实验对电凝聚反应器的各种影响因素进行了研究，包括停留时间（反应时间）、电流密度、极板间距、进水中Cl-浓度以及进水有机物浓度等。

Transference And Transformation of Aerobiotic Organic Substance In Water

需氧污染物在水环境中的迁移与转化

The organic substance of Yuhua No.7 accumulated more and rapidly, and protein and lipid content were higher.

豫花7号的各种有机物增加较快而多，蛋白质含量和脂肪含量较高。

To precipite organic substance EDTA under acidic condition , tartaric acid form calcium salt and then removed.

然后对有机物EDTA在酸性范围沉淀去除, 酒石酸使呈钙盐去除.

Optimum dosage and pH for the removal of organic substance by enhanced coagulation

最佳混凝投加量和pH去除水中有机物的研究

The bacteria in water will proliferate by living on these organic substance.

水中虽有余氯,但有许多资料表明,自来水厂的水质从出厂到用户龙头呈降低趋势.

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。

PACT-process is used for treatment of pharmaceutical wastewater of vitamin B1, the effect and influencing ingredient for organic substance removal by PACT-process is primarily investigated.

采用PACT法处理维生素B1制药废水，重点考察了PACT法对有机物的处理效果以及影响因素。

Organic substance metabolism during seed germination of Pinus bungeana

白皮松种子萌发过程中有机质代谢的研究

While, adding turbidity or aluminum coagulation pretreatment enhances the UF removal of organic substance.

直接超滤对水中有机物的去除效果不理想, 而投加浊度物质及混凝剂混凝后,去除率明显提高.

Secondly, lime coagulating technology to remove organic substance in the secondary treated sewage effluent were reformed, in which the active sludge was recycled, and the subsequent technologies was studied.

本研究对石灰混凝法处理城市污水处理厂二级出水在工艺上进行了改进，将沉淀后的活性泥渣回流，并对处理后的后续工艺进行了研究。

Sedimentary environment and the abundance of terrigenous substance and organic matter affects the concentrations of Na and Mn differently.

沉积环境、陆源碎屑以及有机质的含量不同程度地影响Na、Mn分布。

Organic substance contents in the colloidal particles were much higher than that in courser particles.

土壤胶体颗粒的有机质含量也显著高于粗颗粒。

When charge is applied through this organic substance, it emits light.

当电荷穿过这一有机材料时, 这种有机物就会发光.

The reaction mechanism of organic substance removal from water by Ozonization

水中有机物臭氧化去除反应机理

The results show that soil development in the Yellow River delta region is in the initial stage and the soil maintains the peculiarities of alluvial deposit in some aspects, including mineral composition, organic substance and pedological features.

研究结果表明该区土壤发育处于初始阶段，土壤在矿物成分、有机物质、土壤形成物等方面仍然在很大程度上保留着冲积物的特征。

The results indicated that the Artemisia extract has good killing effect on vegetative form of bacteria and the organic substance influences significantly its germicidal efficacy.

结果表明，青蒿膏对细菌繁殖体有较好的杀灭作用，有机物对其杀菌效果有明显影响。

Although both of the increase of dosage and the decrease of pH can enhance the removal of organic substance effectively, the decrease of pH can remove organic substance more effectively.

尽管增加混凝剂投加量和降低pH都能有效地提高去除有机物的效果，但降低pH去除有机物更有效。

A process in which an agent causes an organic substance to break down into simpler substances; especially, the anaerobic breakdown of sugar into alcohol.

由药剂引起的将有机物分解为简单物质的过程；糖厌氧分解为酒精的过程。

This paper provides some factor to influent electric reducing reaction of organic substance.

介绍了影响有机电还原的因素.