A high performance liquid chromatography and electrospray ionization mass spectroscopy(HPLC-ESI MS) method was developed for determination of alkylbenzene sulfonates(LAS).
首次利用高效液相色谱-质谱联用技术,建立了纺织品中线性烷基苯磺酸钠(LAS)同系物的检测方法。
Catalytic synthesis of isoamyl butyrate with copper benzenesulfonate;
苯磺酸铜催化合成丁酸异戊酯
A series of 1,1-diacetic ester in yields of 59%～97% were synthesized from corresponding aldehydes and acetic anhydride using copper benzenesulfonate-acetic acid as synergistic catalyst at room temperature.
苯磺酸铜-乙酸共催化体系于室温催化一系列醛的双乙酰化反应,合成了相应的1,1-二乙酸酯(2),产率59%~97%。
By utilizing ethanoic acid and benzene sulfonic acid that are representative in organic acids as reagents to perform electrochemical enhancing pretreatment and floatation experiments on the coal of Zhenchengdi , find that both of their enhancing effects are striking.
通过将有代表性的有机酸冰乙酸、苯磺酸用做试剂对镇城底煤进行电化学强化浮选脱硫实验,发现使用这两种有机酸强化效果显著,而强酸苯磺酸因用量小、槽电压低而更有优势。
One had an alkoxy benzene sulfonic acid group in the N-methylimidazolium cation,and the other possessed an alkyl benzene sulfonic acid group in the N-methylimidazolium cation.
以β-氯乙基苯醚、苄氯、N-甲基咪唑、浓硫酸等为原料,通过多步反应合成了在N-甲基咪唑阳离子上分别含烷氧基苯磺酸和烷基苯磺酸侧链结构的两种水溶性、室温下呈液相的新型Brφnsted酸性离子液体,总产率分别为79。
Synthesis of p-nitro-ethylbenzoate with benzene sulfonic acid as catalyst is reported.
以苯磺酸为催化剂 ,实现了对硝基苯甲酸与乙醇反应合成对硝基苯甲酸乙酯。
It was reported that strongly electron-withdrawing 2,4-dinitrobenzenesulfonyl group is the most effective in labilizing the carbon-sulfur bond,and the resulting benzenesulfonate can be readily cleaved by nucleophile reagents.
文献报道硝基是强吸电子基团,它能有效的活化苯磺酸酯中的C-S键,使其与亲核试剂发生反应。
Determination of Sodium Alkylbenzene Sulfonates by High Performance Liquid Chromatography and Electrospray Ionization Mass Spectroscopy
高效液相色谱-质谱联用法对线性烷基苯磺酸钠同系物的检测
sodium p-octadecyl toluene sulfonate
十八烷基甲苯磺酸钠
The Detergency of the Mixed System of LAS and Alkyl Diphenyl Oxide Disulfonate
烷基苯磺酸钠/烷基二苯醚双磺酸盐复配体系的洗涤性能研究
The Salt-tolerance of Sodium Nonyl Phenol Polyoxyethylene Ether Sulfonates and Their Mixtures with a Heavy Alkylbenzene Sulfonate
壬基酚醚磺酸钠及其与重烷基苯磺酸钠复配物的耐盐性
INTERFACE PROPERTIES OF SODIUM 2,4-DIMETHYL-5-(7'-TRIDECYL) BENZENE SULFONATE
2,4-二甲基-5-(7’-十三烷基)-苯磺酸钠的界面活性
THE RELATIONSHIP BETWEEN FOAMING PROPERTIES AND THE SUBSTITUTED POSITION OF DIMETHYLPHENYL IN LONG ALKYL CHAIN OF SODIUM ALKYL BENZENE SULFONATES
烷基苯磺酸钠长链烷基中二甲苯基取代位置与起泡性的关系
Preparation, Property and Application of Disodium Alkyl Diphenyl Ether Disulfonate;
烷基二苯醚双磺酸钠的合成、性能及应用研究
Synthesis of sodium octyl diphenyl ether disulfonate and its performance
辛烷基二苯醚二磺酸钠的合成及性能研究
Research on Solution System of Sodium Mono-alkyldiphenylether Disulfonate;
烷基二苯醚二磺酸钠溶液体系的研究
Present situation and development of LAS-Na;
直链烷基苯磺酸钠的发展及现状分析
Novel Synthetic Approach to Sodium 1-phenylalkane Sulfonates;
一种制备1-烷基苯磺酸钠的新方法
surface active agents - technical sodium alkylarylsulphonates(excluding benzene derivatives) - methods of analysis
表面活性剂－工业用十二烷基苯磺酸钠（苯衍生物除外）-分析法
Preparation of 2-p-Alkylbenzoyl-1-Carboxyethane Sulfonates as Surfactant for EOR
驱油用表面活性剂2-对烷基苯甲酰基-1-羧基乙磺酸钠研制
Synthesis and Surface Properties of Octyl-[ω-alkyloxy-poly(oxyethylene)]ylbenzene Sulfonate
辛基-[ω-烷氧基-聚(氧乙烯)]基-苯磺酸钠的合成及表面活性
Study on the Synthesis of Sodium 2-hydroxy-3, 5-alkylbenzenesulfonates and Their Physicochemical Properties;
2-羟基-3，5-长链烷基苯磺酸钠的合成及理化性质的研究
Synthesis and Surface Activity of Gemini Surfactants Sodium Alkylbenzene Sulfonates
长链烷基苯磺酸钠Gemini表面活性剂的合成和表面活性
STUDY ON INTERFACIAL PROPERTY BETWEEN ALKYLBENZENE SULFONATE AND ALKANE
烷基苯磺酸盐与烷烃间界面性能研究
The Solubilization of Humic Kalium to Sodium Dodecylbenzene Sulfonate(SDBS)
腐殖酸钾对十二烷基苯磺酸钠(SDBS)增溶作用