挥发性固体

结果表明：堆肥中有机质、挥发性固体、腐殖质、游离腐植酸以及富里酸（FA）呈下降趋势；

The results indicated that organic matter , volatile solid , humus ( HM ), free humic acid and fulvic acid [ w ( FA ) ] decreased constantly , but humic acid increased during the composting .

基于有机物转化率的垃圾填埋气产量预测模型，采用挥发性固体含量Xt作为计算参数，通过定义生活垃圾有机物转化率η，为填埋气产量的预测方法学作出了新的探索。

Based on the conversion rate of organic matter of MSW , a new method for calculating LFG production has been proposed , in which the conversion rate of organic matter was estimated just by volatile solid content of MSW which can be measured easily .

混合堆肥过程中挥发性固体含量的层次效应及动态变化

Stratification of Volatile Solid Content and Its Dynamics in the Process of Co-composting

研究结果表明：污泥在稳定塘中的纵深分布随污泥深度的增加，总固体逐渐增加，而挥发性固体逐渐减少；

The results show that Total Solid added and Volatile Solid decreased gradually in the wake of the addition of sludge depth in wastewater stabilization lagoons ;

结果表明：翻堆处理能降低堆肥的挥发性固体含量，减轻其在堆体剖面的差异。

The results showed that the contents of volatile solid ( VS ) in composts and the VS differences in profiles of a pile could be reduced in all pile-turning treatments .

一次发酵阶段的堆肥减量二元线性方程，减量主要与挥发性固体降解率和水份蒸发量有关；

As for the formula for the loss of compost weight of the first stage fermentation , the loss of compost weight is positively correlated with the amount of biodegradable volatile solids and water vapor ;

反应器不同格室的挥发性悬浮固体（VSS）浓度也明显不同，前面格室的VSS高于后面格室。

The volatile suspended solid ( VSS ) concentrations were different in different compartments , the first two compartments had higher VSS concentration .

测定和分析了剩余污泥好氧消化的生物活性参数脱氢酶活性（DHA）、氧摄取速率（OUR）以及混合液挥发性悬浮固体（MLVSS）。

Biological active parameters during aerobic digestion of excess acti-vated sludge such as Dehydrogenase Activity ( DH A ), Oxygen Uptake Rate ( OUR ) and Mixed Liquor Volatile Suspended Solid ( MLVSS ) was determined and analysed .

混合液内含的挥发性悬浮固体

Mixed liquid volatile suspended solid

增加排泥速率，会降低反应器内混合液挥发性悬浮固体的浓度，并增大边池的溶解氧浓度。

Increasing the rate of sludge discharge may also lead to the decrease of the concentration of mixed liquid volatile suspended solids , correspondingly reducing the oxygen consumption by the biomass and increasing the dissolved concentration in the vessels .

气相色谱顶空是用于挥发性和半挥发性有机物分析固体，液体及气体样本。

Headspace GC is used for the analysis of volatiles and semi-volatile organics in solid , liquid and gas samples .

结果显示，pH值范围为5.014.71，挥发性有机酸的增长率范围为-11%408.3%、挥发性固体的降解率范围是27.3%46.3%、基于表面降解动力学常数范围是1.081.4。

The results show that the Volatile acid increasing ratio ( VA , as acetic acid ) ranged from - 11 % to 408.3 % , volatile solid ( VS ) degradation ratios of 27.3 % to 46.3 % and pH values of 4.71-5.01 were obtained .