By technical reform of the process of propylene oligomerization,the quality and yield of nonene are raised,thus the output of nonylphenol grade one is increased,good economic benefit of the unit is obtained.
通过丙烯齐聚工艺的技术改造 ,提高了壬烯的质量和收率 ,从而增加了壬基酚一级品的产量 ,为装置创造了良好的经济效
The effect of various independent variables which affected the selectivity of nonene during the alkylation of benzene and propylene on phosphate catalyst was studied.
用磷酸盐催化剂对苯、丙烯烃化反应中副产物壬烯选择性的影响因素进行了研究。
A new technology of producing nonene and dodecene by a two-stage reaction temperaturemethod of propene oligomerization over NiSO_4/γ-Al_2O_3 has been developed.
研究了以NiSO_4/γ-Al_2O_3为催化剂丙烯齐聚两段反应法制壬烯和十二烯的新工艺。
Benzene perfluorous nonene ether (Ⅱ) was prepared by the reaction of perfluo-rous nonene (C9F18) and phenol,and the molecular structure of which was identified by IR and NMR spectra.
以全氟壬烯、苯酚和氯磺酸为主要原料,经醚化、磺化和中和反应制备对全氟壬烯氧基苯磺酸表面活性剂,用红外光谱和19FNMR,1HNMR对分子结构进行了表征。
Nitration of toluene with fluorous biphase system was studied by using the perfluorous nonene as solvent.
;利用全氟壬烯-甲苯两相体系研究甲苯的硝化反应。
Compared with the reaction without perfluorous solvent,perfluorous nonene reduces the temperature of esterifications by 10~37 ℃,and raises the yield by 10%~47%.
结果表明,与不用全氟溶剂相比,以全氟壬烯为溶剂时酯化反应回流温度低10~37℃,收率在90%以上,提高了10%~47%。
This paper introduces the sythesis of nonenecarboxylic acid from n heptanal,obtains the kind of catalyst as well as it's quantity and the reacting time demanded in practice and solves the problem of the product treatment afterward.
本文由正庚醛合成壬烯酸 ,确定了适于工业生产的催化剂及其用量和反应时间 ,解决了产品的后处理问题 ,获得了较满意的产
Synthesis of perfluorononenyl quaternary surfactant
全氟壬烯基季胺盐氟表面活性剂合成
Study on Technological Improvement for Synthesis of 2-Nonenal, Benzaldehyde and Trans-9, 10-dihydroxystearic Acid
2-壬烯醛、苯甲醛、反-9,10-二羟基硬脂酸的合成工艺改进研究
Isolation of High Yield Glutathion-Producing Yeast and the Determination of Trans-2-Nonenal
高产谷胱甘肽菌种的选育及反-2-壬烯醛检测的研究
Synthesis and Surface Activity of Sodium N-(p-Perfluorous Nonenyloxybenzenesulfonyl) Sarcosinate
N-(p-全氟壬烯氧基苯磺酰基)肌氨酸钠的合成与表面活性
Cleavage of Ethoxylated Nonylphenols and Their Quantitative Analysis
壬基酚聚氧乙烯醚的裂解及定量测定
Biodegradation Behavioers of Nonylphenol Polyethoxylates in Wastewater;
废水中壬基酚聚氧乙烯醚生物降解行为研究
Study on the Biodegradation Behavior of Nonylpheonol Ethoxylate;
壬基酚聚氧乙烯醚的生物降解行为研究
Study on Aerobic Biodegradation of Nonylphenol Ethoxylates;
壬基酚聚氧乙烯醚好氧生物降解的研究
Synthesis of Nonylphenoxypolyoxypropylene Amine as Fuel Oil Detergent-Dispersant
燃油清净分散剂壬基酚聚氧丙烯醚胺的合成
SYNTHESIS AND PROPERTIES OF NONYL PHENOL POLYETHYLENEOXY ETHER SULFONATE
壬基酚聚氧乙烯醚磺酸钠的合成及性能
Synthesis of 1,3-diazaspiro [4,5/4] dec/non-1-en-4-one derivatives and their biological activities
1,3-二氮杂螺[4,5/4]癸/壬-1-烯-4-酮类衍生物的合成及其生物活性
Study on Selection and Characteristics of High-Effected Strains for Nonylphenol Polyethoxylates (NPEOs) Biodegradation;
壬基酚聚氧乙烯醚高效降解菌株筛选与降解特性的研究
Synthesis of Nonylnaphthol Ethoxylate Ether and Its Solution Properties;
壬基萘酚聚氧乙烯醚的制备及其溶液性质的研究
Study on Isolation of Nonylphenol Ethoxylates-degrading Bacteria and Its Biodegradation Behavior
壬基酚聚氧乙烯醚降解菌的筛选及其降解行为的研究
The Synthesis and Its Solution Properties of Gemini Sodium Nonylphenol Polyoxyethylene Ether Sulfate
二聚壬基酚聚氧乙烯醚硫酸(酯)钠表面活性剂的合成及其性能研究
Synthesis of 1-Aza-1-(t-butoxycarbonyl)-8-oxo-spiro[4,4]non-6-ene
6-烯-8-羰基-1-叔丁氧基羰基氮杂螺[4,4]壬烷的合成
The Study of Surface Activity Properties of Gemini Sodium Nonylphenol Polyoxyethylene Ether Sulfate by Steady-State Fluorescence
稳态荧光探针法研究二聚壬基酚聚氧乙烯醚硫酸钠的表面行为
The synthesis of γ-n-pentyl-butyrolactone in one step reaction using γ-heptene, acetic anhydride as raw materials, manganic acetate as oxidizing agent, and glacial acetic acid as solvent has been investigated.
用α-庚烯、醋酐作原料,以醋酸锰作氧化剂,在冰醋酸溶剂中一步合成γ-壬内酯。
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