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- 己烯雌酚
- 更多网络例句与己烯相关的网络例句 [注:此内容来源于网络,仅供参考]
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The relationship between glycosidic precursors and its aroma components was studied. The results showed: The dominant aroma constituents in aroma oil of jasmine tea include benzyl acetate, linalool, methyl antyranilate, cis-3-hexenyl benzoate, benzyl alcohol, indole, farnisene, methyl benzoate, methyl salicylate, geraniol, cis-3-hexenyl-acetate etc.; and the higher the concentration of these components is, the higher the quality of jasmine tea is.
结果表明:茉莉花茶香精油中,含量较高的有乙酸苄酯、芳樟醇、邻氨基苯甲酸甲酯、苯甲酸顺-3-己烯酯、苯甲醇、吲哚、法尼烯、苯甲酸甲酯、顺-3-己烯酯、水杨酸甲酯、橙花叔醇、乙酸顺-3-己烯酯、香叶醇;这些成分的含量随花茶品质的提高而增多;研究表明,花茶的高含量香气成分也是茉莉花中的主要赋香成分。
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Hexen-1-ol; Hexanal, Hexyl acetate,-Butanoic acid, 2-hexenyl ester, 3-t-Butyl-oct-6-en-1-ol were the characteristic aroma components of sweet cherry fruit.
2-己烯-1-醇、己醛、乙酸己酯、-丁酸-2-己烯酯、3-异丁基-6-烯-1-辛醇是'红宝石'大樱桃成熟果实的特征香气成分。
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Hexen-1-ol, Hexanal, Hexyl acetate, Butanoic acid, 2-hexenyl ester,, 3-t-Butyl-oct-6-en-1-ol were the characteristic aroma components of'Brookes'sweet cherry fruit.
2-己烯-1-醇、己醛、乙酸己酯、-丁酸-2-己烯酯、3-异丁基-6-烯-1-辛醇是不鲁克斯甜樱桃成熟果实的特征香气成分。
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Through mechanism analyzing on the process of producing HMT , it was known that because the resistance of isobutylene was small ,the yield of outgrowth in such a reaction system was little and the yield of reaction was as high as 86%. 2,3-dimethyI-butene-2 had the biggest resistance and lowest yield of reaction of 18%. 2,3-dimethyl-butene-l had bigger resistance than isobutylene and more outgrowth than isobutyles but its yield of reaction could reach 70%.
通过对上述三种烯烃合成HMT的研究可知,由于新己烯位阻小,反应中副反应少,收率高达86%:而2,3—二甲基—丁烯—2的位阻最大,反应中副反应最多,反应收率最高仅为18%;2,3—二甲基—丁烯—1的位阻比新己烯大,反应副产物比新己烯多,但反应收率仍可达70%。
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In addition, there were also some special aromatic substances such as 1-nonanol, hexanoic acid 2-hexenyl ester, propanoic acid 2-hexenyl ester, butanioc acid 3-hexenyl estertrans-2-hexenyl valerate, theaspirane, gerenylacetone, methyl benzoate and ethyl benzoate.
此外还含有一些少量的1-壬醇、己酸-2-己烯酯、丙酸-反-2-己烯酯、丁酸-反-3-己烯酯、戊酸-反-2-己烯酯、茶螺烷、香叶基丙酮、苯甲酸甲酯、苯甲酸乙酯和乙酸辛酯等。
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The major products were methane, ethylene, propylene, butylene, butadiene, cyclopentadiene, benzene, toluene, styrene, vinyl-substituted cyclopentene derivatives and C5/C6 isomers (pentadiene, methyl-substituted cyclopentene derivatives, cyclohexene, hexadiene and methyl-substituted cyclopentadiene derivatives), and the main primary products were determined to be C1~C4 compounds, cyclopentadiene, benzene, toluene and vinyl-substituted cyclopentene derivatives.
热裂解主要产物为甲烷、乙烯、丙烯、丁烯、丁二烯、环戊二烯、苯、甲苯、苯乙烯、环戊烯的乙烯基取代物及C5, C6异构体(戊二烯、环戊烯的甲基取代物、环己烯、己二烯和环戊二烯甲基取代物),其中, C1~C4、环戊二烯、苯、甲苯、乙烯基取代环戊烯为初始产物。
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The major products were methane, ethylene, propylene, butylene, butadiene, cyclopentadiene, benzene, toluene, styrene, vinyl-substituted cyclopentene derivatives and C5/C6 isomers pentadiene, met...
热裂解主要产物为甲烷、乙烯、丙烯、丁烯、丁二烯、环戊二烯、苯、甲苯、苯乙烯、环戊烯的乙烯基取代物及C5,C6异构体(戊二烯、环戊烯的甲基取代物、环己烯、己二烯和环戊二烯甲基取代物),其中,C1~C4、环戊二烯、苯、甲苯、乙烯基取代环戊烯为初始产物。
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In the absence of organic solvent and phase-transfer reagent, the catalytic oxidation of cyclo- hexene to adipic acid with aqueous 30% hydrogen peroxide can be achieved in the presence of tungstic acid/acidic organic additive.
以钨酸/有机酸性添加剂为催化体系,在无有机溶剂、相转移剂的情况下,催化 30%过氧化氢氧化环己烯合成己二酸。当钨酸∶有机酸性添加剂∶环己烯∶过氧化氢=1∶1∶40∶176(摩尔比,钨酸用量为 2.5 mmol)时,使用有机酸性添加剂考察钨酸的催化性能,结果表明以钨酸/间苯二酚催化氧化环己烯的催化效果最优,反应 8 h 时己二酸分离产率达 90.9%、纯度为~100%;而不使用有机酸性添加剂时,己二酸分离产率只有 72.1%,产品纯度为 96.2%。
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The kinetic behaviors of ethylene homo- olymerization and ethylene / l-hexene co-polymerization , catalyzed by the metallocene catalyst PS-DVB-MC in an 0.5 L stainless steel reactor , were studied. The effects of polymerization conditions on ethylene polymerization , such as concentration of catalyst , temperature of polymerization , pressure of ethylene , molar ratio of AI / Z r , etc ., were also investigated . Some leading results were as follows : the activity of the catalyst PS–DVB- MC for ethylene homo-polymerization was high ( 1.053 x 107 gPE / mol Zr·h ), but the molar ratio of AI / Zr was low ( 350:1 ); the catalytic ability for ethyleneα-olefin ( such as l hexene etc .) co-olymerization was great , and the corresponding activity come up to a maximum of 1.753 x 107 gPE / mol Zr·h while concenlration of l-hexene was 0.080 mol / L ; the molecular weight of polyethylene was about 180,000 , meanwhile the molecular weight distribution was narrow ( 2.19 ); the bulk density of polyethylene and ethylene / l-hexene co -polymer were 0.25 and 0.34 respectively .
采用0.5L高压不锈钢反应釜,对催化剂PS–DVB-MC催化乙烯均聚和乙烯/ l-己烯共聚合的动力学行为进行了研究,详细考察了催化剂浓度、反应温度、压力、Al/ Zr比、1-己烯浓度等因素对乙烯聚合反应的影响,得到如下主要结论:催化剂PS-DVB-MC具有催化乙烯均聚的高活性(1.053×107g PE / mo1 zr.hr),低Al / Zr比( 350:1 );具有良好的催化乙烯与α-烯烃(如1-己烯等)共聚的能力,在1-己烯浓度为0.080 mol / L时,催化活性达到最大(1.783×107 g PE / molZr.hr);乙烯均聚产物的分子量在18万左右,分子量分布窄( 2.19 )。
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The results indicated the ally1 carbon of cyclohexene was catalytically oxidized by molecular oxygen at atmospheric pressure in the presence of the polymer complex and a trace of HOAc at 70℃, which afforded corresponding alcohol, ketone and hydroperoxide acting as intermediate.
结果表明,70℃时,以微量醋酸为添加剂,在催化剂的催化作用下,以常压氧气氧化环己烯,得到烯丙基位的氧化产物环己烯醇、环己烯酮和中间产物环己烯过氧化氢。
- 更多网络解释与己烯相关的网络解释 [注:此内容来源于网络,仅供参考]
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DES diethylstilbestrol:己烯雌酚(乙菧酚)
D&C dilatation and curettage 刮宫术 | DES diethylstilbestrol 己烯雌酚(乙菧酚) | DHA dehydroepiandrosterone脱氢表雄酮
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Diethylstilbestrol:己烯雌酚
[摘要]产品说明:己烯雌酚(DIETHYLSTILBESTROL)酶联免疫反应测试盒是用于尿样、组织、肉类和鱼类等中己烯雌酚和其它相关的类固醇残留物如二氢己烯雌酚(HEXESTROL)的定量检测.
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Diethylstilbestrol monomethyl ether:己烯雌酚一甲醚
D1600000 己烯雌酚二甲醚 Diethylstilbestrol dimethyl ether? 7773-34-4 | D1700000 己烯雌酚一甲醚 Diethylstilbestrol monomethyl ether? 7773-60-6 | D1750000 二氟尼柳; 二氟苯水杨酸 Diflunisal? 22494-42-4
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Diethylstilbestrol dimethyl ether:己烯雌酚二甲醚
D1500000 己烯雌酚(乙菧酚) Diethylstilbestrol? 56-53-1 | D1600000 己烯雌酚二甲醚 Diethylstilbestrol dimethyl ether? 7773-34-4 | D1700000 己烯雌酚一甲醚 Diethylstilbestrol monomethyl ether? 7773-60-6
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Cyclohexene:环己烯
环己烷 cyclohexane | 环己烯 Cyclohexene | 环己异龙脑酯 Isobornyl Cyclohexanol
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methyl cyclohexene:甲基环己烯
methyl cyclohexanone 甲基环己酮 | methyl cyclohexene 甲基环己烯 | methyl cyclopentadiene 甲基环戊二烯
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hexamethylene:六甲撑/己烯
hexamethyle-namine 麦特拉明 | hexamethylene 六甲撑,己烯 | hexamethylene diamine 己二胺
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ethyl hexene:乙基己烯
ethyl hexanol 乙基己醇 | ethyl hexene 乙基己烯 | ethyl hexylate 已酸乙酯
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hexene polymer:己烯聚合物
"1-hexene","1-己烯" | "hexene polymer","己烯聚合物" | "hexose","己醣"
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hexylene:己烯
Hexylcaine 海克卡因 | hexylene 己烯 | hexylic acid 己酸