[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]
Se PuGu CX.
europepmc +1 more source
Dianci bileiqi, 1991 研究了法国电力装置绝缘子运行的环境条件。建议将绝缘子的污秽度分为4级:轻污、中污、强污和重污。上述分级与表列盐密和要求的绝缘子爬电比距相对应。污秽等级盐度kg/m3 要求的爬电比距mm ...
doaj
[Interpretation of the 2025 Asian Federation of Osteoporosis Societies (AFOS) Clinical Consensus: Atypical femoral fractures in patients with osteoporosis]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiXie M, Kong Q.
europepmc +1 more source
, 1993 本发明涉及盐类水溶液的电解，具体地说就是提供了一种用于食盐水溶液制取氯酸盐，氯酸盐水溶液制取高氯酸盐，食盐水溶液制取氯气与烧碱等电解过程的电解槽，其特点是使用了以氧气或空气作退极化剂的气体扩散型阴极，并采用了细孔层分隔气液室及间隙片的硬支撑技术，从而盐类水溶液的电解能耗大幅度降低，并且电极的制备技术简单，电解过程易于控制 ...
衣宝廉
core
[Preparation of superhydrophilic imprinted resin-graphene aerogel composite and its precise recognition of tumor biomarker in urine]. [PDF]
Se PuWang M, Tian T, Bai L, Han D, Yan H.
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, 2014 【目的】比较盐地碱蓬和盐角草两种盐生植物的生物移盐能力和改良盐渍化土壤的效果。【方法】田间小区试验。【结果】盐地碱蓬的生物移盐能力可达2 116 kg/hm2,盐角草的生物移盐能力达1 380 kg/hm2,前者比后者多出736 kg/hm2.种植盐地碱蓬对表层土壤的盐分影响最显著,数据显示7月和10月0~30 cm土壤平均含盐量比种植前的4月平均下降21.6%,比对照(无植被覆盖的裸地)多下降了11.4个百分点。种植盐角草对30~60 cm的耕层土壤的影响明显强于盐地碱蓬,7月和10月30~60 ...
新疆农业科学院土壤肥料与农业节水研究所 +8 more
core
[Gut-vascular axis in Kawasaki disease: short-chain fatty acid-mediated immune regulation and therapeutic targets]. [PDF]
Zhongguo Dang Dai Er Ke Za ZhiWang SD, Liu F.
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, 2017 青海柴达木盆地是我国盐湖资源的集中分布区,在钾、钠、镁、锂等大规模阳离子资源综合开发利用的同时,需要解决其中大宗阴离子"氯"的利用,即"氯平衡"问题,这关系着盐湖循环经济的发展。以工业固体废弃物—粉煤灰为载体,利用盐湖副产"氯"—盐酸,经过焙烧活化、酸浸、碱浸分离等工艺制备了载氯量在75%以上的高载氯材料(Al Cl_3),并通过XRD、SEM、TG-DSC等测试表征手段,对高载氯样品进行表征分析,然后对焙烧活化 ...
陈运法 +6 more
core
[Preparation of mesoporous covalent organic framework core-shell stationary phase and its application in the analysis of astragaloside Ⅳ content in <i>Astragalus</i>]. [PDF]
Se PuZhao XY +7 more
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