结果分析中...
检索条件:"关键词=sulfonic "
条 记 录,以下是1-10
|
视图:
排序:
期刊Determination of trace amount of IO<span class=&quot;a-plus-plus stack&quot;> <sub class=&quot;a-plus-plus&quot;>3</sub> <sup class=&quot;a-plus-plus&quot;>?/sup> </span> with KIO<sub class=&quot;a-plus-plus&quot;>3</sub>-KBr-(DBS-arsenazo) system by spectrophotometry
《Journal of Analytical Chemistry》Wei-Hua Hu (1)
Qing-Zhou Zhai (1)
Xue-Ming Zhang (1)
In the medium of 0.45 M nitric acid IO 3</sub> ?/sup> oxidizes KBr to produce Br2</sub>, which oxidizes DBS-arsenazo (DBS-ASA) to decolour. Based on this principle, a new method for the determination of...显示全部
关键词:iodine  dibromo p sulfonic arsenaso  spectrophotometry 
期刊Spectrophotometric Determination of Trace Chromium(VI) in Mass Chromium(III)
《中国化学快报:英文版》2001年第7期635-636,共2页Zi Gang XU*, Xian Hong WEN, Qing Zhou WU Center of Analysis & Testing, Zhejiang University, Hangzhou 310027 
The method for the sepration and determination of trace Cr(VI) exiting in mass Cr(III) has been researched. The method is highly sensitive and less interference, but is simple and useful for analysis trace Cr(VI).
关键词:SPECTROPHOTOMETRIC CR(VI) CR(III) diphenyl carbazide(DPC) 4-methyl-benzene sulfonic acid. 
期刊Increased Hydrogen-bonding of Poly(m-phenylene isophthalamide) (PMIA) with sulfonate Moiety for High-performance Easily Dyeable Fiber
《高分子科学:英文版》2020年第11期1230-1238,I0008,共10页Na Li Xing-Ke Zhang Jun-Rong Yu Yan Wang Jing Zhu Zu-Ming Hu 
the Central Universities and Graduate Student Innovation Fund of Donghua University(No.CUSF-DHD-2019012)。
The demand for high thermal stability and high strength agents is growing steadily as a result of their increasing application in advanced materials.A series of sulfonated poly(m-phenyleneisophthalamide)(SPMIA)copolym...显示全部
关键词:sulfonated polyim-phenyleneisophthalamide) Copolymer sulfonic acid group High-Performance fiber Eaily dyeable fiber 
期刊SYNTHESIS AND PROPERTIES OF 1-(2-IMIDAZOLYLAO)2-NAPHTHOL-4-sulfonic ACID
《中国化学快报:英文版》1991年第12期917-918,共2页Fu You PAN*a Sun Wei ZHANGb a. Chemistry Department of Taizhou Teachers College, Taizhou 317000 b. Chemistry Department of Hangzhou University, Hangzhou 310028 
Synthesis of 1-(2-imidazolylazo)-2-naphthol-4-sulfonic acid is described including its physical and chemical properties and spectroscopic data. The reagent reacts with various transition metal ions to form water-solub...显示全部
关键词:CHELATE sulfonic SELECTIVITY SPECTROSCOPIC REAGENT decomposed ACID cobalt COLORED polar 
期刊Anti-inflammatory efficiency of levobupivacaine in an experimental colitis model
《世界胃肠病学杂志:英文版》2010年第20期2537-2541,共5页Ugur Duman Aysun Yilmazlar Ersin Ozturk Sibel Aker Emre Sarandol Tuncay Yilmazlar 
AIM:To investigate the efficiency of levobupivacaine in treating experimentally induced colitis in rats.METHODS:Colitis was induced by trinitrobenzene sulfonic acid and ethanol in 30 rats under general anesthesia,and ...显示全部
关键词:Trinitrobenzene sulfonic acid COLITIS LEVOBUPIVACAINE BUDESONIDE 
期刊高固含量磺酸型水性聚氨酯的制备与性能被引量:2
《高分子材料科学与工程》2020年第1期152-158,共7页候婧辉 张子涵 马一飞 柴春鹏 
以异佛尔酮二异氰酸酯(IPDI)、聚(1,6-己二醇/新戊二醇-己二酸)(PHNA)、1,4-丁二醇(BDO)、乙二胺基乙磺酸钠(AAS)的水溶液(50%)为主要原料,三乙胺(TEA)为中和剂,利用2种乳化方法和不同的AAS用量制备了一系列的磺酸型水性聚氨酯乳液,并...显示全部
关键词:水性聚氨酯 高固含量 磺酸型 乳液分散法 
期刊半胱氨酸是蛋白质和多肽的盐酸或巯乙基磺酸水解液氨基酸分析误差的潜在原因
《氨基酸和生物资源》1986年第3期34-35,共2页Michael L. G. Gardner 黄祥柱 
在氨基酸分析中,现在提倡用巯乙基磺酸(Mercapethane sulfonic acid,简写为MESA)作为蛋白质和多肽完全水解的试剂,因为用它水解,色氨酸不会被破坏;也因为水解液只需经部分中和和稀释,不必经干燥处理过程即可直接上离子交换柱进行分析。...显示全部
关键词:水解液 乙基磺酸 离子交换柱 分析误差 sulfonic 还原条件 潜在原因 干燥处理 半胧氨酸 柠檬酸钠缓冲液 
期刊Digestive Tract
《中国医学文摘:内科学分册(英文版)》2008年第4期217-219,共3页
2008540 Cholinergic receptor nicotinic acetylcholine receptor α7 agonist ameliorates trinitrobenzene sulfonic acid-induced colitis in mice.BAI Aiping(白爱平).et al. Dept Gastroenterol,1st Affili Hosp,Nanchang Univ,Na...显示全部
关键词:Nanchang NICOTINIC ACETYLCHOLINE CHOLINERGIC NACHR sulfonic agonist MUCOSA TNBS methylation 
期刊Selective Detection of Dopamine in the Presence of Ascorbic Acid at Poly (m-Aminobenzene sulfonic Acid)
《美国分析化学(英文)》2011年第5期582-588,共7页Gamze Erdogdu Mehmet Mutluhan Mutlu 
financially supported by the Research Fund Unit of Inonu University(Grant no APYB:2008/48).
Poly (m-aminobenzene sulfonic acid, m-ABSA) films were electrochemically prepared by cyclic voltammetry (CV) in 0.1 mol L–1 KCl solution. The dopamine (DA) selectivity of polymeric electrodes prepared at the differen...显示全部
关键词:Poly(m-Aminobenzene sulfonic Acid) DOPAMINE Ascorbic Acid 
期刊A STUDY ON THE DEGRADATION MECHANISM OF PHOTOCROSSLINKING PRODUCTS FORMED BY CYCLIZED POLYISOPRENE-DIAZIDE SYSTEM UNDER THE INFLUENCE OF ALKYL BENZENE sulfonic ACIDS
《高分子科学:英文版》1989年第1期23-30,共8页黄骏廉 孙猛 
The degradation mechanism of photocrosslinking products formed by cyclized polyisoprene-diazide system under the influence of the different alkyl benzene sulfonic acids was studied. The effects of alkyl chain length a...显示全部
关键词:cyclized POLYISOPRENE diazidocompounds photocrosslink ALKYL BENZENE sulfonic acid DEGRADATION 
共5页<12345
聚类工具

北京电子科技职业学院特色库 版权所有 ©2018