Global emission inventories for C4–C14 perfluoroalkyl carboxylic …
2014年9月1日 · Emissions from PFOA-, PFNA-, POSF- and fluorotelomer-based products are quantified. The relative contribution of each source is homologue- and time-dependent. The …
Phytotoxicity induced by perfluorooctanoic acid and …
2020年5月5日 · Here, lettuce exposed to either perfluorooctanoic acid (PFOA) or perfluorooctane sulfonate (PFOS) at two different concentrations (500, 5000 ng/L) in hydroponic media was …
什么是全氟化合物？PFAS/PFOS/PFOA分别是什么？欧盟REACH发 …
pfoa 常用於生產高效能氟聚合物如鐵弗龍等之加工助劑。 而氟調聚化學法製品中亦可能含有 PFOA，其至日常用品像披薩盒與微波爆玉米花袋子等各種防油紙袋也曾發現含有 PFOA。
PFAS: forever chemicals—persistent, bioaccumulative and mobile ...
2023年3月23日 · The best studied PFAS are carboxylic and sulfonic acids with chain lengths of C4 to C14, particularly perfluorooctanoic acid (PFOA) and perfluorooctane sulfonic acid …
Global emission inventories for C4-C14 perfluoroalkyl ... - PubMed
We quantify global emissions of C4-C14 perfluoroalkyl carboxylic acid (PFCA) homologues during the life-cycle of products based on perfluorooctanoic acid (PFOA), perfluorononanoic acid …
Iron-activated persulfate oxidation degrades aqueous Perfluorooctanoic ...
2021年10月1日 · We investigated the effectiveness of PFOA degradation by ferrous iron-activated persulfate oxidation (IAPO) under various aqueous geochemical conditions. Approximately …
C4 vs C6 vs C8: What are these PFAS chemicals and how are these ...
2022年8月30日 · Its hard enough to figure out how to avoid PFAS chemicals but the heck are C8, C6 and C4? PFAS, which stands for per-and polyfluoroalkyl substances, are over 6 thousand …
全氟辛酸 （PFOA） 的热转化：机制、挥发性有机氟排放和对颗粒 …
VOF 产物在低温 （< 500 °C） 下为长链（氢）氟烃 （C4-C7），在高温下 （> 600 °C） 变为短链 （C1-C4）。 PFOA 转化包括脱羧、VOF 解吸、进一步的有机氟分解和含 PFOA 的 GAC …
柳叶刀子刊：IARC 将全氟辛酸（PFOA）列入1类致癌物 - 知乎
在雌性Sprague-Dawley大鼠中，PFOA引起子宫腺癌，胰腺腺泡细胞腺瘤或腺癌（合并）的发病率呈统计学显著的阳性趋势。 关于机制证据，PFOA诱导表观遗传学改变。在暴露的人类中，许 …
Global emission inventories for C4-C14 perfluoroalkyl carboxylic …
We quantify global emissions of C4-C14 perfluoroalkyl carboxylic acid (PFCA) homologues during the life-cycle of products based on perfluorooctanoic acid (PFOA), perfluorononanoic acid …