Results 51 to 60 of about 343 (148)

Effect of permeate flux in a membrane SBR (MSBR) treating the liquid fraction of manure

open access: yesDesalination and Water Treatment, 2017
In this study, a lab-scale membrane sequencing batch reactor (MSBR) was applied for the treatment of synthetic wastewater simulating the liquid fraction of manure. The MSBR was tested for three different hydraulic retention times (HRTs: 12.8, 10.4 and 9.2 h) to examine nutrient and organic matter removal.
Katsou, Evina   +5 more
openaire   +2 more sources

Sustainability Assessment of a Novel Modified Sequencing Batch Reactor (MSBR) Using a Multi-Criteria Decision Analysis and the SPeARTM Framework

open access: yesNitrogen
Freshwater resources are on the verge of depletion due to the rapid increase in population, lifestyle changes, and especially during climate change in Iraq.
Hanaa A. Muhammad   +2 more
doaj   +1 more source

Study on the distribution of phthalates esters in a regenerated water plant: a case study

open access: yesWater Research X
This study systematically investigated the distribution patterns, migration characteristics, and removal efficiencies of three typical phthalate esters: dibutyl phthalate(DBP), diethyl phthalate(DEP), and diethylhexyl phthalate(DEHP) during a regenerated
Guanlong Yu   +6 more
doaj   +1 more source

Classification of Subgroups with Immune Characteristics Based on DNA Methylation in Luminal Breast Cancer. [PDF]

open access: yesInt J Mol Sci, 2022
Zhang M   +10 more
europepmc   +1 more source

基于多目标粒子群算法的熔盐堆功率控制系统参数优化

open access: yesHe jishu
熔盐堆具有固有安全性和部署灵活性,能够广泛应用于多种场景。功率控制系统是确保熔盐堆安全稳定运行的关键系统之一,其在控制堆芯燃料盐温度的同时,还需要对负载变化进行快速响应,以满足基于熔盐堆的多样化复合能源系统中的潜在需求。控制目标之间存在相互影响,且执行器的数量和可调范围往往有限,因此给控制器参数的选择带来了巨大挑战。本文使用反应堆功率控制系统上普遍采用的比例-积分-微分(Proportional-Integral-Derivative,PID)控制器对堆芯温度和功率进行控制。在MATLAB ...
邱 芷艺   +7 more
doaj   +1 more source

改良型序批式一体化污水处理设备效能研究

open access: yesGongye shui chuli
构建基于A2O与SBR串联工艺的改良型序批式一体化设备(MSBR),以实际生活污水为处理对象,考察了该设备在水量波动、间歇断流和水温变化条件下的运行特征与处理效能,并对其运行经济性进行对比分析。结果表明,在间歇和连续进水两种工况下,COD、NH4+-N和TN去除率均达到90%以上,均满足《城镇污水处理厂污染物排放标准》(GB 18918—2002)一级A标准,TP满足一级B标准。当水力停留时间为10.4 h时,COD、NH4+-N、TP和TN去除率达到82.4%、88.3%、97.1%和68.3 ...
马海波   +6 more
doaj   +2 more sources

Role of neo-adjuvant hormonal therapy in the treatment of breast cancer: a review of clinical trials

open access: yesInternational Journal of General Medicine, 2009
Catherine Abrial,1,2 Xavier Durando,1,2 Marie-Ange Mouret-Reynier,1,2 Emilie Thivat,1,2 Mathilde Bayet-Robert,1,2 Béatrice Nayl,1 Pascale Dubray,1 Christophe Pomel,1 Philippe Chollet,1,2,3 F Penault-Llorca1,21Centre Jean Perrin, 2EA 4231 ...
Catherine Abrial   +9 more
doaj  

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