乙酯
- 与 乙酯 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The intermediate decyl-glycidol ether of Gemini phosphate surfactant was synthesized with decanol and epichlorohydrin in the presence of phase-transfer catalyst; the intermediate decyl digomeric glycol of Gemini phosphate surfactant was prepared by opening ring reaction of decyl glycide ether and glycol in the presence of potassium as catalyst; and the influence of type and dosage of phase-transfer catalysts was studied.
以正癸醇与环氧氯丙烷为原料在相转移催化剂存在的条件下合成Gemini磷酸酯表面活性剂的中间体I-正癸基缩水甘油醚,讨论催化剂种类及用量对反应的影响;以乙二醇和正癸基缩水甘油醚为原料,金属钾为催化剂合成Gemini磷酸酯表面活性剂的中间体Ⅱ-正癸基低聚二醇,讨论催化剂种类与用量对反应的影响;以P2O5与正癸基低聚二醇为原料合成Gemini磷酸酯表面活性剂,讨论投料比、反应温度和反应时间等因素对反应的影响。
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Polyester polyol which was used for polyurethane hot melt adhesives was synthesized by the condensation polymerization of adipic acid and ethanediol, butanediol, hexanediol.
以己二酸、乙二醇、丁二醇、己二醇为原料进行酯化、缩聚反应,以钛酸丁酯为催化剂,采用阶梯式升温方式,合成了聚氨酯热熔胶用已二酸系聚酯多元醇;考察了醇酸摩尔比、催化剂种类和用量以及反应条件对酯化、缩聚反应的影响。
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Chapter 2 has analysized the conversly synthetic means of solanesol and designed novelly synthetic routes of solanesol and key intermediate Chapter 3 has summarized the preparation of trans-3-methyl-4-hydroxy (bromo-2-butenyl oxy methyl benzene In chapter 4 ,a novel technology of important intermediate(all trans-8-bromo geranyl acetate),which is suitable for industrial procedure , was found .meanwhile,an another new way has been invented ,of which the key intermediate (all trans-8-hydroxy geranyl acetate) has been produced.
第二部分分析了茄尼醇的逆合成方法,设计了一条适合于合成茄尼醇的合成路线及其重要中间体的合成路线。第三部分研究了重要中间体[Trans-3-甲基-4-羟基-2-丁烯基乙酰基(苄基,2,3-二氢吡喃基)醚]的合成新方法,找到了一条适合于工业化生产的制备反式-3-甲基-4-羟基-2-丁烯基苄基醚的新方法。第四部分研究了重要中间体[-3,7-二甲基-8-羟基-2,6-辛二烯-1-醇乙酸酯、-3,7-二甲基-8-溴-2,6-辛二烯-1-醇乙酸酯]的合成新方法,找到了一条适合于工业化生产的制备它们的新方法;同时研究了一条制备-3,7-二甲基-8-羟基-2,6-辛二烯-1-醇乙酸酯的另一新方法。
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Water, Sodium Laureth Sulfate, Cocamidopropyl Betaine, Cocamide MEA, Disodium Cocamphodiacetate, Sodium Lauryl Sulfate, PEG 40 Hydrogenated Castor Oil, Perfume, Sodium Chloride, Propylene Glycol, Quaternium 80, Methylparaben, Polyquaternium 10, Hydroxypropyl Guar Hydroxpropyltrimonium Chloride, Citric Acid, Diazolidinyl Urea, Tetrasodium EDTA, Polyquaternium 7, Propylparaben, Sodium Hydroxide, Panthenol, Persea Gratissima Oil, Penta Sodium Pentetate, Hedera Helix Extract, Bambusa Vulgaris Extract
水,月桂醇聚醚硫酸酯钠,椰油酰胺丙基甜菜碱,椰油酰胺MEA,椰油酰两性基二乙酸二钠,月桂醇硫酸酯钠,PEG 40 氢化篦麻油,香料,氯化钠,丙二醇,季铵盐-80,苯甲酸甲脂,聚季铵盐-10,羟丙基瓜尔胶羟丙基三甲基氯化铵,柠檬酸,重氮烷基咪唑脲,乙二氨四醋酸四钠,聚季铵盐-7,对羟基苯甲酸丙酯,氢氧化钠,泛酰醇,酪梨油,喷替酸五钠,常春藤萃取物,银竹萃取物。
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Mol/L. 3 A study on the ECL of acridinum esters including 10--acridinium-9-carboxyl-phenyl-ester iodinate and 10-methyl-9-(p-formylphenyl)-acrdiniumfluorosulphonate in neutral solution was carried out. It was found both CACPEI and MFPA give strong ECL in KNO〓 solution when an appropriate voltage was applied on Pt electrode.
本文研究了碘化10-乙羧基吖啶-9-羧酸苯酯和对甲酰基苯基-10-甲基吖啶-9-羧酸酯氟磺酸盐的ECL行为,发现在中性KNO〓介质中,这两种吖啶酯都能在一定的电位下产生很强的ECL信号,考察了各种影响因素,确定了发光的最佳条件,探讨了可能的发光机理。
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RESULTS:Isoalantolactone exhibited excellent anti-proliferative activities on HeLa, SHIN3 and HOC-21 and HAC-2 cell lines, while 1-O-acetylbritannilactone and britannilactone demonstrated weak anti-proliferative activities on HeLa, SHIN3, HOAC-21 and HAC-2 cell lines even at the concentration of 100 μmol/L. The apoptotic rate in isoalantolactone group with the concentration of 12.5 μmol/L was higher than that in PBS group.
结果: 异土木香内酯对上述5种肿瘤细胞的增殖均有明显的抑制作用,1-氧-乙酰大花旋覆花内酯和大花旋覆花内酯即使在100 μmol/L的高浓度下,对5种妇科肿瘤细胞的增殖不显示抑制活性;流式细胞学检查发现异土木香内脂处理后的HeLa细胞出现凋亡现象。
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In order to enhance the compatibility of ABS/PP/CaCO3 composites, the effects of reactive blends of the composites were studied by using Haake rheometer. The effects of various assistant cross-linkingers, such as castor oil, triallyl isocyanurate, turpentine (JS-1) and glycol dimethacrylate, and the used amount of cross-linkinger-dicumyl peroxide on the torques of the melting composites were investigated.
为提高ABS/PP/CaCO3复合材料相容性,采用转矩流变仪观察了ABS/PP/CaCO3三元复合物反应性共混后的扭矩,考察了不同的助交联剂蓖麻油、异氰脲酸三烯丙酯、松香酯(JS-1)、二甲基丙烯酸乙二醇酯以及交联剂过氧化二异丙苯的用量对共混物的影响。
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Isocyanurate based on TDI was synthesized and the heat-resistance property of casting polyurethane elastomer which synthesized using isocyanurate based on TDI and PEPA was obviously enhanced compared to polyurethane elastomer which did not introduce the isocyanurate by the TGA under the different temperature and the mechanics performance maintenance rate at high temperature.
在催化剂作用下,合成了TDI-100型异氰脲酸酯,并与己二酸乙二醇丙二醇酯合成了浇注型聚氨酯弹性体,通过不同温度下的热失重分析和弹性体的力学性能高温保持率对比分析表明,在TDI型聚氨酯弹性体中引入异氰脲酸酯基团,可明显提高弹性体的耐热性能。
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Water; Glycerin; Sodium Laureth Sulfate; Polyethylene; Acrylates/C10-30 Alkyl Acrylate Crosspolymer; Lauryl Glucoside; Phenoxyethanol; Microcrystalline Wax; Fragrance; Methylparaben; Menthyl Lactate; Sodium Hydroxide; Tetrasodium EDTA; Cellulose; Lactose; Sodium Ascorbyl Phosphate; Acrylates/Ammonium Methacrylate Copolymer; Hydroxypropyl Methylcellulose; Mica; Talc; Titanium Dioxide; Tocopheryl Acetate; Triethyl Citrate; Cucumis Sativus Fruit Extract; Citrus Grandis Fruit Extract; Panax Ginseng Root Extract; Zingiber Officinale Root Extract; Iron Oxides; Red 30; Yellow 5; Yellow 5 Lake
水;甘油;钠Laureth硫酸盐;聚乙烯; Acrylates/C10-30烷基丙烯酸酯Crosspolymer ;十二烷基糖苷; Phenoxyethanol ;微晶蜡;香水; Methylparaben ;薄荷乳酸;氢氧化钠; Tetrasodium乙二胺四乙酸;纤维素;乳糖;钠抗坏血酸磷酸酯;丙烯酸酯/铵甲基丙烯酸共聚物;羟丙基甲基纤维素;云母;滑石粉;二氧化钛; Tocopheryl醋酸;三柠檬酸;黄瓜水果提取物;柚皮果提取物;人参根提取物;生姜根提取物;铁氧化物;红30 ;黄河5 ;黄河5湖
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Water; Glycerin; Sodium Laureth Sulfate; Polyethylene; Acrylates/C10-30 Alkyl Acrylate Crosspolymer; Lauryl Glucoside; Phenoxyethanol; Microcrystalline Wax; Fragrance; Methylparaben; Menthyl Lactate; Sodium Hydroxide; Tetrasodium EDTA; Cellulose; Lactose; Sodium Ascorbyl Phosphate; Acrylates/Ammonium Methacrylate Copolymer; Hydroxypropyl Methylcellulose; Mica; Talc; Titanium Dioxide; Tocopheryl Acetate; Triethyl Citrate; Cucumis Sativus Fruit Extract; Citrus Grandis Fruit Extract; Panax Ginseng Root Extract; Zingiber Officinale Root Extract; Iron Oxides; Red 30; Yellow 5; Yellow 5 Lake.
成分Ingredients 水;甘油;钠Laureth硫酸盐;聚乙烯; Acrylates/C10-30烷基丙烯酸酯Crosspolymer ;十二烷基糖苷; Phenoxyethanol ;微晶蜡;香水; Methylparaben ;薄荷乳酸;氢氧化钠; Tetrasodium乙二胺四乙酸;纤维素;乳糖;钠抗坏血酸磷酸酯;丙烯酸酯/铵甲基丙烯酸共聚物;羟丙基甲基纤维素;云母;滑石粉;二氧化钛; Tocopheryl醋酸;三柠檬酸;黄瓜水果提取物;柚皮果提取物;人参根提取物;生姜根提取物;铁氧化物;红30 ;黄河5 ;黄河5湖
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。