pfoa
- 网络全氟辛酸
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Progress of toxicological study on PFOS and PFOA
全氟辛烷磺酸和全氟辛酸毒理学研究进展
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Method Research of Testing PFOS and PFOA in the Textile and Leather
纺织品和皮革中PFOS、PFOA检测方法研究
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The paper reviewed the ways of reducing PFOA from fluorinated polymers .
综述了高性能氟聚合物制备中PFOA乳化剂的消除处理及替代方法。
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Thus , detection of PFOS and PFOA are very important in environmental monitoring .
因此对环境水样中PFOS和PFOA的分析检测具有十分重要的意义。
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Study on the Content Analysis of PFOA and PFOS Residues in Fluorine Polymer
氟聚合物中残留PFOA和PFOS含量分析方法研究
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Effects of peroxisome proliferators PFOA on immune system of mice
过氧化物酶体增殖剂PFOA对小鼠免疫系统的影响
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The adsorption capacities of PFOA and PFOS were also affected by solution pH and electrolyte concentration .
溶液pH值和电解质浓度对PFOA和PFOS的吸附容量有一定的影响。
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In animal experiments , PFOA and PFOS have been linked to cancer , developmental problems and other issues .
在动物实验中,PFOA和PFOS都与癌症有关,发展问题和其他问题。
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An investigation of the PFOS and PFOA pollution in Three Gorges Reservoir areas of the Yangtze River and surface water of Wuhan areas
长江三峡库区江水和武汉地区地面水中PFOS和PFOA污染现状调查
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PFOA and other related long-chain fluorochemicals stick to blood proteins and masquerade as digestive acids .
PFOA和其他相关的长链含氟化合物会附著在血液里的蛋白质,假装成消化酸分子。
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The aerospace , transportation and electronics industries rely on products manufactured using PFOA for purity , reliability and durability of many of their key systems .
航空航天、运输和电子工业更为依赖采用PFOA生产的产品,以确保其关键系统的纯度、可靠性和耐用性。
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The fluorinated emulsifier perfluorooctanoic acid ( PFOA ) is a necessary assistant in the processing of fluorinated polymer .
全氟辛酸(铵)(PFOA)是制造高性能氟聚合物过程中必要的加工助剂。
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The potential toxic effects of PFOS have attracted wide attention . Perfluorooctanoic acid ( PFOA ) as potential carcinogens has also aroused extensive attention .
全氟辛酸(PerfluorooctanoicAcid,PFOA)作为潜在致癌物之一也已经引起社会的广泛关注。
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The EPA has also been encouraging companies to reduce emissions and find alternatives for PFOA and many of its precursor molecules as they further investigate the chemical .
环保局还鼓励企业减少排放,找到PFOA的替代品及其前体分子,因为他们的许多化学品需要进一步调查。
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Children and teens in the study had more PFOA in their bodies than the national average , and a PFOS concentration about the same as the national average .
发现这些儿童和青少年体内的PFOA含量高于全家平均值,而PFOS的浓度与全国平均值相当。
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In conclusion , two established methods of detecting PFOA have stable retention time , high sensitivity , good reproducibility and accuracy , are suitable for trace analysis of PFOA in textiles .
建立的两种检测PFOA的方法均具有保留时间稳定、灵敏度高,重现性和准确度好的特点,适于纺织品中PFOA的测试分析。
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A method was developed for the determination of perfluorooctanoic acid ( PFOA ) and its salts in the coating layer of nonstick pan by gas chromatography .
采用气相色谱建立了不粘锅涂层中全氟辛酸及其盐(PFOA)残留量的测定方法。
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I would like to commend them for their leadership in moving to voluntarily reduce their emissions and uses of PFOA and I am hopeful that others will follow .
我对杜邦公司在PFOA主动减排和使用上所发挥的领先和表率作用表示赞赏,并且希望其它企业能够跟上。
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The results indicated that PFOA could increase not only the concentration of PFOA in serum and brain , but also the [ Ca2 + ] iin neurocyte in hippocampus of rats .
研究结果显示,PFOA暴露可使血清和脑组织中PFOA浓度增加,引起大鼠海马神经元细胞[Ca2+]i升高。
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As a kind of emerging persistent organic pollutant ( POPs ), perfluorooctanoic acid ( PFOA ) and its salts have caused global ecosystem pollution , and become a new research topic of POPs .
作为一种新型的持久性有机环境污染物,全氟辛酸(PFOA)及其盐类所造成的全球性生态系统污染已成事实,并成为持久性有机污染物研究的又一个新热点。
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What 's more , Mabury said , the intermediate steps in that breakdown process produce molecules that have been shown in experiments to be10,000 times more toxic than PFOA itself .
更重要的是,马伯里说,在这一分解过程产生的中间步骤,已在实验中证明是10000倍本身PFOA的毒性分子。
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Comparing with the various results of PFOS and PFOA , it was speculated that the different toxic mechanisms of the two might existed . However , further studies should be carried out to confirm those conclusions .
比较PFOS和PFOA的不同结果,推测二者在致毒机制上仍有所区别,但这些结论还需进一步研究证实。
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After exposed to PFOA , the body weight of the mice in RD exposure groups were also significantly decreased , the immune organs showed a serious atrophy , and the number of lymphocytes in the blood had a significant reduction .
另外,PFOA暴露同样可造成RD组小鼠体重显著下降,脾脏和胸腺严重萎缩,血液中淋巴细胞数量减少。
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Methods Sera samples of non-occupational human from Shenyang and Chongqing areas were collected , and the concentration of PFOS and PFOA in serum were measured by High Performance Liquid Chromatography / Mass Selective Detector ( HPLC / MS-MIS ) .
方法采集沈阳和重庆地区无职业性PFOS和PFOA暴露人群血清,采用高压液相色谱-质谱仪联机系统测定血清中PFOS和PFOA含量。
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The complexes of perfluorooctanoic acid ( PFOA ) and polystyrene-b-poly - ( 4-vinylpyridine ) ( PS-b-P4VP ) can induce micellization of the block copolymer in their common solvent chloroform .
全氟辛酸(PFOA)与聚苯乙烯-b-聚-4-乙烯吡啶(PS-b-P4VP)的配合能诱导嵌段共聚物在其共同溶剂氯仿中胶束化。
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The purpose was to evaluate the effects of perfluorooctanoic acid ( PFOA ) on intracellular free calcium concentration ( [ Ca2 + ] I ) in neurocyte in hippocampus of rats , with the methods of consecutive gavage .
采用连续灌胃染毒的方法,探讨了全氟辛酸(PerfluorooctanoicAcid,PFOA)经口急性染毒对大鼠海马细胞内钙离子浓度的影响。
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Conclusion This finding suggests that there are predominant regional differences and distributing character for both PFOS and PFOA concentrations in Shenyang and Chongqing areas , and the concentrations of PFOS and PFOA in serum were correlated with age and sex .
结论沈阳和重庆两地人群血清中PFOS和PFOA污染水平具有显著的地区性差异和分布特征,血清中PFOS和PFOA水平与年龄存在相关性。
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The PFCs removal efficiency in BAF process was better than A / O process . A / O process and the BAF process on the removal rate for PFOA were 29.4 % and 33.7 % , respectively , and both 11.8 % for PFOS .
A/O工艺和BAF工艺对PFOA的去除率分别为是29.4%和33.7%,对PFOS的去除效率均为11.8%。