[Application of antibiotic bone cement-coated plates internal fixation for primary treating Gustilo type ⅢB tibiofibular open fracture]. [PDF]
Kang Y +8 more
europepmc +1 more source
[Simultaneous determination of 24 corticosteroids in sediments based on ultrasonic extraction, solid-phase extraction, liquid chromatography, and tandem mass spectrometry]. [PDF]
Zhou Y +5 more
europepmc +1 more source
[Advances in solid-phase extraction for bisphenols in environmental samples]. [PDF]
Liu H, Jin J, Guo C, Chen J, Hu C.
europepmc +1 more source
Research on Sludge Bulking Prediction Methods of Wastewater Treatment Process
污水处理厂作为水污染防治体系的核心,扮演着十分重要的角色,减少污水处理厂异常工况特别是严重异常工况的发生,保证其持续稳定的运行,对环境保护和水资源可持续利用都有着重要意义。污泥膨胀是污水处理厂面临的最严重异常工况之一,导致污泥沉淀性能恶化,严重影响出水水质,从而破坏污水处理厂的正常运行。 本文首先介绍了污泥膨胀预测的研究背景及意义,然后对主要污泥膨胀预测方法进行评述,然后基于运行参数定量和定性信息,结合专家知识构建污水处理过程污泥膨胀预测专家系统。 本文对反映污泥膨胀的污泥体积指数建立了软测量方法 ...
王磊
core
[Advances in molecular networking technology for discovering emerging contaminants and transformation products]. [PDF]
Tan XM, Zhang YW, Jiao ZY, Yu NY, Wei S.
europepmc +1 more source
多环芳烃(PAHs)、多氯联苯(PCBs)等有机污染物广泛存在于各种污泥中.污泥主要有填埋、堆肥、焚烧和热解等处置方法,各种处置方法在无害化处理、资源化、能源化利用方面各有侧重,而有机污染物的消除是污泥无害化处理的重要内容,也是污泥资源化、能源化利用的基础.从污泥不同处置技术入手,系统总结了现有的处置技术中各主要有机污染物生成、迁移及转化规律.生物降解作用是填埋和堆肥技术中有机污染物减少的主要因素.焚烧过程中二噁英的产生量与温度、氧含量、氯含量、颗粒物表面的金属离子等因素密切相关 ...
袁浩然, 鲁涛, 陈勇, 邢世友
core
[Determination of 51 per- and polyfluoroalkyl substances in raw water and drinking water by online solid-phase extraction coupled with ultra performance liquid chromatography- tandem mass spectrometry]. [PDF]
Chen YY +5 more
europepmc +1 more source
[Repair of complex wounds of limbs with free lobed perforator flaps]. [PDF]
Li H +7 more
europepmc +1 more source
本发明公开了一种控制印染污泥掺烧工程的重金属污染的调质处理方法。按质量分数计,碱厂废渣1~3%、净水污泥1~3%、印染污泥5~15%和煤81~92%,将碱厂废渣、净水污泥、印染污泥和煤按照上述含量混合均匀,然后放入锅炉中作为燃料焚烧处理。本发明利用碱厂废渣高含钙量、净水污泥高含铝量的特性,利用其在焚烧过程中对重金属的吸附、捕获特性,将二种废弃物作为印染污泥掺煤焚烧过程的调质药剂,可明显提高焚烧过程中重金属在炉渣上的残留率,从而减轻焚烧过程尾气和飞灰中的重金属的二次污染 ...
陈繁忠, 罗衍强, 安少帅
core
[Early internal fixation combined with free anterolateral thigh perforator flap transplantation to treat open ankle fracture-dislocation]. [PDF]
Hu X +6 more
europepmc +1 more source

