醇钠
- sodium alkoxide;sodium alcoholate
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在硝基苯乙酸的合成中,采用醇钠代替部分苯酚钠,可使苯酚钠用量减少50%,产品收率仍可达100%。
A procedure on synthesis of nitrophenyl acetic acids with high yield of 100 % has been developed catalysed by sodium methylate or ethylate partially instead of sodium phenolate at certain ratio of sodium alkoxide , nitrotoluene and sodium phenolate .
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间苯二甲酸磺酸钠改性水性醇酸氨基漆的研制钻井稳定剂甲基硅醇钠的合成及性能研究
Research on Synthesis of Monosodium Isophthalic Sulfonate Modified Waterborne Alkyd-Amino Coatings
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酚酞指示剂遇无水醇钠醇溶液变色的探讨
Briefly on Colour Changing of Alcoholic Solution when Phenolphthalein Indicater Contacts with Anhydrous Sodium Alcoholate
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[60]富勒烯和醇钠、苯肼、胺的反应研究
Study on the Reactions of [ 60 ] Fullerene with Sodium Alkoxides , Phenylhydrazines and Amines
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有机硅建筑防水剂:采用独特工艺制成的甲基硅醇钠类防水剂。
Silicone building waterproof agent : adopt unique workmanship of methyl silicone alcohol sodium class water-proofing agent .
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结论2%月桂醇硫酸钠渗透促进作用最强,2%氮酮作用较弱,而2%的吐温80无促渗作用。
Sodium dodecyl sulphate of 2 % had significant effect on enhancing permeation . While azone ( 2 % ) has little and Tween 80 ( 2 % ) has no effects .
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降滤失剂乙烯醇-丙烯酸钠共聚物的性能研究
Study on behavior vinyl alcohol sodium acrylate copolymer for fluid FILTRATION-LOSS control agent
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以二甘醇、碳酸钠、氯丙烯和二氧化碳为原料合成二甘醇双碳酸烯丙酯。
Diglycol allyl percarbonate is synthesized by diglycol , sodium carbonate , chloropropene and carbon dioxide .
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本文研究了莪术醇磷酸酯单钠(CP-Na)的抗肿瘤作用。CP-Na10~(-4)-5×10~(-4)g/ml具有杀死小鼠肝癌细胞作用。
The antineoplastic action of monosodium of curcumol phosphate ( CP & Na ) was studied in this paper .
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氯化钠与菜子油酸单乙醇酰胺聚氧乙烯醚协同增稠脂肪醇聚氧乙烯硫酸钠的研究GB/T15046-1994脂肪酰二乙醇胺
Study of the collaborative thicking properties of sodium chloride and rap oil ethanolamide polyoxyethylene ether for fatty alcohol polyoxyethylene
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对正戊醇而言,钠的用量达到一定量时,还原产物的组成近似恒定。
For n pentanol , the composition of the products remained constant when the quantity of sodium was enough .
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LC-MS法测定人血浆中人参三醇二琥珀酸酯钠含量的方法学研究
Methodology study on determination of Sodium Panaxatriol Disuccinate in human plasma by LC-MS
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Guerbet十四醇聚氧乙烯醚硫酸钠的合成与表面活性
Synthesis and Surface Activity of Sodium Guerbet Tetradecyl Polyoxyethylene Ether Sulfates
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稳态荧光探针研究Guerbet醇聚氧乙烯醚羧酸钠的聚集行为
The Study of Aggregation Properties of Sodium Guerbet Tetradecyl Polyoxyethylene Ether Carboxylate by Steady-State Fluorescence
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脂肪醇聚氧乙烯醚磺酸钠的性能研究
Study on the properties of sodium fatty alcohol polyoxyethylene ether sulfonate
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链烷醇对烷基磺酸钠胶束性质的影响
Effect of alcohols on the properties of sodium alkylsulfonate micelles
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烷醇酰胺硫酸酯钠的制备及表面性能研究
Studies on Preparation and Surface Properties of the Sodium Alkyl Alcohol Amide Sulfates
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脂肪醇聚氧乙烯醚羧酸钠改性纳米氢氧化镁性能研究乙烯基改性醇酸树脂
Study on modification of nano-sized magnesium hydroxide by sodium fatty alcohol polyoxyethylene ether carboxylate
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乙氧硬化醇与鱼肝油酸钠治疗食管胃底静脉曲张的临床疗效观察
Clinical therapeutic effects of both ethoxy sclerotic alcohol and sodium morrhuate on esophageal fundal varices
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结果:首次测得了人参三醇3,6二琥珀酸钠酸根共轭酸的离解常数,所测得的酒石酸离解常数与文献值一致。
RESULT : The dissociation constant of panaxatriol 3,6 - disuccinic acid were determined for the first time .
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目的:建立测定人血浆中人参三醇二琥珀酸酯钠的液相色谱-质谱联用法。
Objective : To develop a sensitive and specific LC-MS method for the determination of sodium panaxatriol disuccinate in human plasma .
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本文用正交试验法对癸醇琥珀酸酯磺酸钠的合成条件进行了优化研究,对其表面化学性能进行了分析测定,并探讨了其应用前景。
This paper hos studied the synthetic conditions of disodium sulfosuccinate decanol monoester by optimum formulations . Analysed its surfactancy and discussed its applied prospects .
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水溶液中表面活性剂月桂醇聚氧乙烯醚硫酸钠性能的介观模拟水溶性聚乙烯醇缩乙二醛胶粘剂的制备
Mesoscopic Simulation on Phase Behavior of Sodium Polyoxyethylene Fatty Alcohol Sulfate in Aqueous Solution Preparation of Water Soluble Polyacetal by Condensation of Polyvinyl Alcohol with Glyoxal
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采用季铵盐作催化剂,使氯乙酸的醇溶液与淀粉钠进行羧甲基化反应,合成了取代度高于相应常规法的羧甲基淀粉钠产品。
The sodium carboxy-methyl starch was synthesized via carboxymethylation reaction between sodium starch and alcohol solution of chloracetic acid by quaternary ammonium salt catalysis process . The degree of substitution of the product is higher than tradition one .
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采用1,4-丁二醇、马来酸酐及十八醇为主要原料,合成出一种双子表面活性剂1,4-丁二醇双琥珀酸十八醇双酯磺酸钠。
A new type gemini surfactant was synthesized from 1,4-butanediol , maleic anhydride and 1-octadecanol .