[Determination of perfluorinated compounds， antibiotics and pesticides in drinking water by automated solid phase extraction with ultra-performance liquid chromatography-tandem mass spectrometry]. [PDF]
Se PuLiang J +6 more
europepmc +1 more source
本发明公开了一种利用废弃水泥除磷的方法,其步骤是：A、将废弃水泥粉碎磨细后过筛,称取不同用量于锥形瓶中；B、添加不同磷浓度的模拟废水；C、在恒温 振荡器上振荡一定时间之后离心测定上清液中TP的浓度；所述的磷浓度为25mg/L的废水,水泥粉末的用量为3g/L,温度为25℃,振荡时间为8h；所 述的水泥粉末用量与废水磷浓度之间呈线性关系y=0.0955x+0.351。材料廉价易得,操作简单、高效、无环境污染、适宜范围广。可以应用于含磷废 水的处理以及富营养化水体磷含量的控制 ...
代嫣然, 吴振斌, 贾陈蓉, 梁威
core
[Case-based teaching with both positive and negative examples in undergraduate analytical chemistry laboratory： determination of six nitrogen-containing pesticides in environmental samples by solid-phase microextraction-high performance liquid chromatography]. [PDF]
Se PuZhang J +4 more
europepmc +1 more source
[Determination of 38 antibiotic residues in honey by magnetic dispersive solid-phase extraction-liquid chromatography-tandem mass spectrometry]. [PDF]
Se PuSun J +8 more
europepmc +1 more source
, 1976 本书概述了废水生物处理的方法及基本原理，阐明了废水生物处理中微型动物的生态，对166种微型动物进行了分类、形态和生态的描述，附有图及照片 ...
湖北省水生生物研究所第四研究室无脊椎动物区系组
core
[Functional characterization of double-negative T cells isolated from leukoreduction filter residues]. [PDF]
Zhejiang Da Xue Xue Bao Yi Xue BanXiang Z +6 more
europepmc +1 more source
, 1999 采用具核梭杆菌（Fusobacterium nucleetum）、脱氮副球菌（Paracoccus denitrificane)、 迟钝爱德华氏菌（Edwardsiellatarda）、厌氧消化球菌（Peptococcus anaerobius）等复合菌治理电镀废水的新方法，可以有效地将电镀废水中的六价铬还原成三价铬，并以氢氧化铬化合物形式从水溶液中沉淀出来，达到水质净化的目的，沉淀的铬经简单的化学或物理方法，即可回收。该法处理后的水质质量好，能保证实现铬，同时实现镍、铜、锌等达标排放。无二次污染 ...
汪苹, 李福德, 安慕辉
core
[Effectiveness of lymphaticovenular anastomosis combined with perioperative targeted drainage in treatment of secondary lower limb lymphedema: a prospective randomized trial]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiWang X +5 more
europepmc +1 more source
, 2010 混凝作为处理水处理过程中的一种手段,因其具有操作简单、可操作性强和经济性等优点而被广泛应用。本文主要从考察新型絮凝剂(IPE-ZH)混凝性能,并将其应用于处理焦化废水中。通过考察助凝剂、IPE-ZH投加量等因素对混凝过程影响以及IPE-ZH系列絮凝剂对焦化废水生化出水的混凝效果 ...
沈健, 张懿, 赵赫, 曹宏斌
core
[Determination of ethylene oxide and acetaldehyde in petrochemical exhaust based on thermal desorption- gas chromatography-mass spectrometry]. [PDF]
Se PuLi YJ.
europepmc +1 more source