维普中文期刊产品整合服务
6篇 您的检索式:作者名="MOKHTARI Bahram"
    题名 作者 年代 出处 被引量
1Separation of Salbutamol by Nano-baskets of Calix[4]arene Bearing Sulfonyl-carboxamides in Partial-cone Conformation显示文摘Salbutamol,which increases the muscle mass and decreases the adipose tissue,is misused as nutrient repartitioning agent in the livestock.The novelty of this work is the determination of salbutamol in the livestock meat via new bonded-phases bearing eight derivatives of p-tert-calix[4]arene in partial-cone conformation.The new synthesized bonded-phases were characterized and optimized.The bonding interactions of solute and stationary-phases were examined and the main interactions were reported.The salbutamol levels in six samples of livestock meat were analyzed and the results reveal that for the best bonded-phases,the limit of detection(LOD) and limit of quantitation(LOQ) were 0.02 and 0.06 μg/mL,respectively.MOKHTARI Bahram POURABDOLLAH Kobra 2012Chemical Research in Chinese Universities2012,28,6:3
2SPME-GC determination of methanol as a hydrate inhibitor in crude oil 显示文摘Mokhtari Bahram Kobra Pourabdollah 2011Talanta2011,87,:1
3Nano-baskets of Calix[4]-l,3-crown in Emulsion Membranes for Selective Extraction of Alkali Metal Cations显示文摘从基本解决方案的碱金属的帮助 Nano 的包括分离被便于包括的乳剂液体膜过程报导。这研究的新奇作为搬运人和表面活化剂是在碱金属的选择、有效的分离的 calixcrown 的 nano 篮子的申请。为这个目的,二酸杯的四衍生物[4 ]-1,3-crowns-4,5 被综合,并且他们的包括抽取参数包括 calixcrown 支架被优化(4.4% ,由质量) 作为 carrier/demulsifier,商业煤油作为在膜稀释,磺基酸(0.2 摩尔?Bahram Mokhtari Kobra Pourabdollah 2013Chinese Journal of Chemical Engineering2013,21,11:1
4Determination of Vanadyl Porphyrins by Liquid-liquid Microextraction and Nano-baskets of p-tert-Calix[4]arene Bearing Di-[N-(X)sulfonye Carboxamide] and Di-(1-propoxy) in Ortho-cone Conformation显示文摘Dispersive liquid-liquid microextraction technique was introducd to remove the centrifuging step and conduct inclusion microextraction of charged porphyrins by nano-baskets. For nano-baskets of p-tert-calix[4]arene bearing di-[N-(X)sulfonyl carboxamide] and di-(1-propoxy) in ortho-cone conformation was synthesized and used. The related parameters including ligand concentration, the volume of water disperser, salt effect, and extraction time were optimized. The linear range, detection limit(S/N=3) and precision(RSD, n=6) were determined to be 0.2―50, 0.07 μg/L and 5.3%, respectively. The results reveal that the new approach is competitive analytical tool and an alternative of the traditional methods in the crude oil and related systems.MOKHTARI Bahram POURABDOLLAH Kobra 2012Chemical Research in Chinese Universities2012,28,5:0
5Determination of Dioxins in Blood Using Nano-baskets Doped in Emulsion Liquid Membranes显示文摘MOKHTARI Bahram POURABDOLLAH Kobra 2013Chemical Research in Chinese Universities2013,29,1:0
6乳化液膜选择性萃取分离三价铋(英文)显示文摘Di(2-ethylhexyl)phosphoric acid was used as extractant of bismuth ions from nitrate medium by emulsion liquid membrane,with Triton X-100 as the biodegradable surfactant in n-pentanol bulk membrane.The novelties and innovative points of this work are the application of emulsion liquid membrane for selective and efficient extraction of bismuth ions as well as the relevant optimization procedures.The extraction of bismuth ions was evaluated by the yield of extraction.The experimental parameters were evaluated and optimized,including the ratio of di(2-ethylhexyl)phosphoric acid mass concentration to Triton X-100(1.0%:0.5%),nature of diluent(n-pentanol),nature and concentration of stripping solution(sulfuric acid,0.5 mol·L-1),stirring speed(1800 r·min-1)and equilibrium time of extraction(20 min),initial feed solution of bismuth(350 mg·L-1)and the volume ratio of internal stripping phase to membrane phase(14).The experimental parameters of kinetic extraction reveal that the bismuth ions can be extracted by 100%.Bahram Mokhtari Kobra Pourabdollah 2015Chinese Journal of Chemical Engineering2015,23,4:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费