[Recent developments of pesticide adsorbents based on cyclodextrins]. [PDF]
Zhang J, Li P, Ma J, Jia Q.
europepmc +1 more source
[Application progress of covalent organic framework materials in extraction of toxic and harmful substances]. [PDF]
Zhang W, Liu G, Ma W, Fang M, Zhang L.
europepmc +1 more source
线路板生产废水是一种含有高浓度金属离子和CODCr等污染物的难处理废水。采用预处理+二级混凝沉淀工艺并用硅藻精土处理剂作混凝剂对线路板废水进行处理,运行结果表明,在进水CODCr、铜离子质量浓度平均分别为303.00、43.59mg/L时,出水CODCr为66.03mg/L,铜离子为0.03mg/L,均达到排放标准。用硅藻精土处理剂对线路板废水进行二级混凝沉淀处理不仅对废水中铜离子具有非常显著和高效的去除效果,且出水水质稳定,优于常规处理工艺出水,运行成本为1.64元/t。
郑司伟, 谢丹平, 梁添华
doaj +2 more sources
[Recent advance of new sample preparation materials in the analysis and detection of environmental pollutants]. [PDF]
Feng J +8 more
europepmc +1 more source
[Synthesis and application progress of covalent organic polymers in sample preparation for food safety analysis]. [PDF]
Wang P, Chen Y, Hu Y, Li G.
europepmc +1 more source
为提高磷钾肥的有效性,减少磷钾肥固定及淋失,提高作物产量,节约农业资源和减少面源污染,研制超微细磷钾—活化剂肥,通过盆栽小白菜试验,研究该肥对小白菜的产量、品质、土壤养分含量及肥料利用率的影响。以常规磷钾肥和添加腐殖酸磷钾肥为对照,研究磷钾肥与腐殖酸、沸石粉、硅藻土活化剂不同配比并磨细制造超微细磷钾—活化剂肥施肥效果,共9个处理。结果表明:超微细磷钾—活化剂肥显著提高了小白菜的产量,增产率达13.22%~35.14%;超微细磷钾—腐殖酸—沸石粉肥、超微细磷钾—腐殖酸—硅藻土肥、超微细磷钾肥—腐殖酸 ...
王桂伟 +6 more
doaj
[Recent advances in the development and application of effervescence-assisted microextraction techniques]. [PDF]
Ye HZ +7 more
europepmc +1 more source
[Recent advances on environmental occurrence, risk and analytical methodologies of synthetic phenolic antioxidants]. [PDF]
Liu SS +6 more
europepmc +1 more source
[Determination of ten bisphenols and five parabens in urine by solid supported liquid-liquid extraction and liquid chromatography-tandem mass spectrometry]. [PDF]
Xue YF +6 more
europepmc +1 more source
[Research progress on antibacterial properties of porous medical implant materials]. [PDF]
Zhang Y +5 more
europepmc +1 more source

