In many instances, such bed degradation is beneficial.
在许多情况下，这种河床冲刷是有利的。
Benzene and its compounds were degraded with this catalyst in a three-phase fluidized bed photo-catalytic reactor and the reaction conditions for photo-catalytic degradation were investigated.
并用该催化剂在自制的三相流态化反应器内对苯及苯化合物进行了光催化降解反应的研究，并对各种情况下的反应条件进行了探索。
In view of important role of biofilm in degradation of toxic refractory wastewater, the research USES a moving bed biological reactor to treat the dye industrial wastewater.
鉴于生物膜对降解有毒难降解废水有重要作用，故采用移动床生物反应器处理染料化工废水。
The article has established the kinetic model of organic matter degradation in fluidised bed bio-reactor based on the porous pellet model.
以多孔丸模型为基础，建立了三相生物流化床有机物降解的动力学模型。
A study is made of linear alkylbenzene sulfonate (LAS) degradation in waste water bybacteria immobilized onto particles of Sodium alginate in a three phase fluidized-bed reactor.
利用三相流化床进行固定化细胞降解废水中的表面活性剂十二烷基苯磺酸钠（LAS）的动力学研究实验。
Has the function of vacuuming disinfection and degradation, which can also disinfect the bed unit in and out effectively. This function has been granted the national patent.
具有抽真空消毒功能和解析功能，使床单位从里到外达到最佳消毒效果，此功能已获国家专利。
Has the function of vacuuming disinfection and degradation, which can also disinfect the bed unit in and out effectively. This function has been granted the national patent.
具有抽真空消毒功能和解析功能，使床单位从里到外达到最佳消毒效果，此功能已获国家专利。
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