[Experimental teaching design of instrument analysis for undergraduate study: detection of bifenthrin pesticide residues in tea by response surface methodology-optimized QuEChERS combined with gas chromatography-mass spectrometry]. [PDF]
Gu CX.
europepmc +1 more source
报道了自制混凝剂产品处理废纸造纸废水的工程应用情况。经过1年多的运行结果表明,当进水CODcr,悬浮物浓度分别为972mg/L,825mg/L以及色度为300倍时,采用用艺处理后,CODcr去除率平均为95.7%,SS去除率平均为98.9%。色度去除率平均为99.3%。出水水质远低于国家一级排放标准(GB3544-92),并且工厂实践表明,对生产有显著的效益。从而证明该方法对于废纸造纸废水的处理是可行的,该处理工艺设备简单,系统运行稳定。操作方便 ...
邹红林, 陈恩鉴
core
[Evolution of DFU treatment strategies: from simple coverage with traditional dressings to active modulation with smart materials]. [PDF]
Chen XL.
europepmc +1 more source
[Inter-laboratory comparison of international standardized BCR::ABL1 (P210) mRNA of chronic myeloid leukemia patients by digital PCR]. [PDF]
Qin YZ +15 more
europepmc +1 more source
《渔药药剂学》力求跟踪世界药物的科学前沿和热点,注重发扬我国水产用兽药科研和生产企业自身的优势,全面系统地介绍渔药创新及药物新剂型开发和生产方面的先进理念与技术方法,以期按照《兽药管理条例》规范我国渔药的研究开发和生产,加快我国新型渔药及其新制剂的开发速度,并不断地创制出有自己知识产权的新渔药 ...
王玉堂等, 陈昌福, 汪建国
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]
Zhang J +4 more
europepmc +1 more source
废水中添加磷对凤眼莲生长有速效作用,添加氧化塘底泥不抑制凤眼莲的生长,而能促进其生长。当废水中酚含量在250mg/L以上,pH < 3或pH > 10,电导率(20 ℃)4100μ/cm以上均导致凤眼莲急性中毒死亡。凤眼莲在废水中适宜生长范围是酚含量55mg/L以下,PH5-8,电导率1700μ/cm以下。一般而言,pH越高<如pH9>废水的毒性越大。废水中的有毒组分使pH和盐分的素性影响有所增加,但未明显增加酚的毒性影响 ...
吴振斌
core
[Determination of perfluorinated compounds, antibiotics and pesticides in drinking water by automated solid phase extraction with ultra-performance liquid chromatography-tandem mass spectrometry]. [PDF]
Liang J +6 more
europepmc +1 more source
本发明涉及工业废水处理,即一种絮凝-电多相催化处理油田废水方法。首先对油田废水进行气浮-絮凝处理,压力为2~4Pa,药剂使用量为废水量的0.01%~0.1%;在絮凝处理后,在电场中电极间直流电压为5~15V,电流为每平方分米50mA~400mA的外加电场下,使油田废水中有机污染物在催化剂表面催化氧化;实验结果表明,该联用技术处理油田含聚合物废水,可直接达标排放,运行费用低廉 ...
孙承林, 杜远化, 杨旭, 于永辉
core
[<i>Qingshen</i> Granules alleviate renal fibrosis in mice with unilateral ureteral obstruction by regulating Akt3-mediated M1 macrophage polarization]. [PDF]
Wang W +7 more
europepmc +1 more source

