pB相关论文
为了提升石墨炉原子吸收光谱法测定土壤样品中Cd和Pb的准确度和测定效率，对样品前处理和仪器测定条件进行优化选择，确定了低温电热板......
期刊
目的监测惠州市部分农村环境土壤重金属铅（Pb）、镉（Cd）、铬（Cr）污染水平及动态变化,客观评价农村环境土壤卫生状况。方法于2015—2017年......
氮氧化物是主要大气污染物之一,可导致酸雨和光化学烟雾等现象,严重危害自然环境和人类健康。选择性催化还原法（SCR）是目前市场应用......
学位
为明确园林废弃物堆肥(GWC)对重金属污染土壤的修复效果,通过小白菜盆栽试验,向铅(Pb)、镉(Cd)污染土壤中分别按0(CK)、1％、3％、5％的......
在华南西部的右江河谷地区按照10 km×3 km的网度采集71个浅层土壤样品,分析测试样品中Cd和Pb的含量,应用累积频率法和分形分析方......
模拟Pb、Cd污染土壤,加入自制的固化剂,进行了毒性浸出试验.试验结果表明,加入质量分数为4％的固化剂后,对于铅为2500 mg/kg,镉为50 ......
采用BCR法、Tessier法和Dold法对土壤和尾砂中Pb的赋存形态进行对比分析。结果表明，土壤中Pb的主要赋存形态是可还原态和残渣态。尾......
将水稻秸秆生物炭（RB）、玉米秸秆生物炭（MB）分别与硅酸钠（G）复合施加到从矿区周边采集的铅（Pb）污染农田土壤，通过盆栽试验，比较分析了Pb在土......
为开发蚓粪、贻贝壳资源化利用新途径,防范蔬菜地重金属污染风险,将蚓粪与贻贝壳粉和贻贝壳改性物按9:1比例混合分别制得蚓粪基复......
蓖麻(Ricinus communis L.)是一种有价值的能源作物,筛选适合在硫铁矿区严格管控类耕地上种植的Cd、Pb高富集蓖麻品种,可以合理地......
目的 通过电感耦合等离子体质谱(inductively coupled plasma mass spectrometry,ICP-MS)法建立加味左金丸中Cd、Pb、As、Hg、 Co......
The main purpose of the research is to study the influence on shallow ground water by heavy metaI in polluted river.In t......
Roadside dusts were studied to explain the spatial variation,and presents level of pollution elements including Pt,Pd an......
Effects and mechanisms of biochar application on remediation of Cd and Pb mixed-contaminated paddy s
In order to study the chemical speciation of heavy metal cadmium(Cd)and lead(Pb)in mixed-contaminated paddy soil and the......
Magnetic Silica Microspheres Bearing Covalent Attached Macrocyclic Host Molecules for Highly Selecti
In this study, a novel kind of core-shell structured superparamagnetic microsphere decorated with 1,3-alternate calix[4]......
Identification and genome expression profile analysis of hyperaccumulators in maize responding to he
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Pb是天然铀系中的长寿命β放射性核素,叙述了环境样品中Pb的监测方法,报道了Pb在土壤、空气和食品中的含量,Pb由大气向表层土壤的......
An experiment on the purification capacity of loess aerated zone on Cd,Pb in the industrial wastewat
For studying the purification capacity of loess aerated zone on Cd, Pb in the industrial wastewater, an in-situ experime......
Effects of Livestock Manure on Heavy Metal Fractionations of Cu and Pb Contaminated Red Soil and Cha
Livestock manures are wildly used as a major organic fertilizer in China,as they improve the soil fertility and water ho......
采用盆栽法,研究Cd、Pb胁迫对黄条金刚和铺地竹叶片超氧化物歧化酶( SOD)、过氧化物酶(POD)、抗坏血酸过氧化物酶(APX)和谷胱甘肽......
Characteristics of rice canopy hyperspectral reflectance affected by lead contamination in outskirts
During the past decades,fast urbanization development in China broke into large amount of farmland and caused metal cont......
Objective To investigate the shimming effect of PB and iterative VOI the hippocampus MRS and compare the spectra quality......
目的：探讨PB和iterativeVOI两种匀场方式在头部海马区MRS波谱成像的匀场效果及图像质量.方法：对2015年6月-2016年5月我院所进行的35......
会议
Collateral projections to VPM and lateral parabrachial nuclei from VGLUTs positive neurons in Vp and
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[目的] 研究铅诱导的人近端肾小管上皮细胞(HK-2细胞)的损伤作用,并从氧化应激及线粒体损害方面探讨其可能的作用机制.[方法] 以不......
Quality decline and oxidative damage in sperm of freshwater crab Sinopotamon henanense exposed to le
Lead (Pb) induces male infertility in vertebrates.Whether lead is related to reproductive abnormalities in aquatic inver......
Cd,Cr,Mn,Ni and Pb in Blood of Adult Women in Non-Polluted Areas in Japan,as Determined by Inductive
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水稻不同生育期对有害物质吸收和积累有明显差异。当前,关于水稻Cd 吸收累积的研究表明,孕穗期和灌浆期为水稻糙米Cd 累积关键生育......
黄铁矾类矿物是一种含硫矿物经历风化淋滤后的次生矿物，其广泛分布于矿山酸性废水、尾矿库、酸性硫酸盐土壤与水体沉积物中。黄铁矾......
Effective remediation of Pb-PCBs co-contaminated soils by Impatiens balsamina L.associated with rhiz
In recent years,due to improper dismantling of electronic waste(e-waste)in China,high level of lead(Pb)and polychlorinat......
基于污染物总量的人体摄入/吸入健康风险评估会过高的估计污染物施加的健康风险，因而基于模拟体液的体外实验和动物活体实验的污染......
The ejection process of pure Pb flyer under detonation loading of varied loading rate and amplitude were studied with th......
Accurate Determination of Trace Lead in Salt Solution by Isotope Dilution Inductively Coupled Plasma
The ability to measure lead trace impurities in salt solution is an important task when establishing a traceability chai......
会议
为了探明降尘对乌鲁木齐市地产萝卜中Pb含量的影响,于2020年采用盆栽试验种植萝卜结合Pb同位素示踪法,分析了降尘对萝卜中Pb含量的......
化学淋洗法是当前铅污染土壤修复研究领域的热点,该文详细阐述了化学淋洗修复技术的不同淋洗剂特点和修复效果,并说明了土壤性质、......
以500℃下制备的稻草秸秆生物炭为土壤修复剂,通过60 d的培养实验研究了Cd-Pb复合污染土壤的固化稳定化修复过程,并运用元素分析、......
为找到七星湿地中重金属铅、镉污染的特征与规律,预防重金属对地下水造成污染,采用内梅罗指数法对Pb、Cd的污染情况进行评估,采用......
为查明右江河谷地区地形对重金属Cd、Pb分布的影响,分别沿河谷选取11条采样线以及与河谷走向近垂直的小山上选取2条采样线采集浅层......
根据GB 5009.268-2016《食品安全国家标准食品中多元素的测定》第一法电感耦合等离子体质谱仪法[1]来测定生鲜乳质控样中铅含量。......
一台组装索尼液晶电视,黑屏,声音正常。据用户讲该机一个月前出现过上述现象,但随后又正常了。上电试机,用手电强光照射屏,有暗淡......
本研究旨在确定刚毛藻亚细胞中巯基化合物对Pb 的响应.设计了不同浓度(0、0.5、1.0、2.5、5.0、7.5 和10 mg/L)和不同胁迫时间......
土壤中铬通常通过蔬菜吸收而进入食物链,从而进入人体.然而,要准确预测植物对铬(以及别的金属)的吸收却还不容易.本研究采集了......
Copper scrap always includes large amount of other nonferrous metals just as Zn,Sn,Pb,Sb,Ni and noble metals(Au,Ag,P......
