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      isopentyl lactate
相关语句
  乳酸异戊酯
     Synthesis of Isopentyl Lactate by Solid Superacid TiO_2/SO_4~(2-)
     固体超强酸TiO_2/SO_4~(2-)催化合成乳酸异戊酯
短句来源
     Isopentyl Lactate was catalytic synthesized over HZSM 5(38)、Mo/HZSM 5(38)、Fe/HZSM 5(38) zeolites.
     用 H Z S M5 (38)、 Mo/ H Z S M5 (38)、 Fe/ H Z S M5 (38) 分子筛催化合成乳酸异戊酯
短句来源
     The isopentyl lactate had the yield of 93 8% when amount of Mo/HZSM 5(38) zeolite was 1 g/mol·Lactic acid,acid/alcohol molar ratio of reactant was 1∶1 2 and reaction temperature was 150℃.
     当 Mo/ H Z S M5 (38) 分子筛催化剂用量为1 g/m ol乳酸, 乳酸与异戊醇的摩尔比为1v12, 控制反应温度为150℃时, 乳酸异戊酯的产率可达938% 。
短句来源
     Isopentyl lactate was synthesis by 0.1mol lactic acid with 0.2mol isopentyl alcohol refluxing and water segregating for 60min, by using 1.0g (0.002mol) ammonium ferric sulfate dodechydrate as catalyst, the yield of the ester could reach 90%.
     利用 0 .1 mol乳酸和 0 .2 mol异戊醇 ,在0 .0 0 2 mol十二水合硫酸铁铵催化下 ,回流分水 60 min,合成了乳酸异戊酯 ,其收率达 90 % .
短句来源
     Abstract: In the presence of heteropoly acid catalyst PW12/Si02, lactic acid reacts with isopentyl alcohol to form isopentyl lactate.
     用固载杂多酸PW12/SiO2为催化剂,实现了乳酸与异戊醇反应合成乳酸异戊酯
短句来源
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  “isopentyl lactate”译为未确定词的双语例句
     The catalyst is reclaimable and utilizable repeatedly,the yield of the isopentyl lactate could maintain 93% within 6 hours over the reclaimed catalst.
     催化剂可以回收连续多次使用, 在6 h 内产率仍可保持在93% 左右。
短句来源
     The optimum conditions are as follows: molar ratio of lactic acid to isopentyl alcohol is 1 : 2.0, reaction time of reflux 1 h, mass of catalyst 5 % of lactic acid. The yield of isopentyl lactate reaches 93 % .
     最佳合成条件为:n(酸):n(醇)=1:2.0,催化剂用量为乳酸质量的5%,反应时间为1h,产率可达93%。
短句来源
  相似匹配句对
     Catalytic Synthesis of Isopentyl Lactate on Zeolites
     分子筛催化合成乳酸异戊酯的研究
短句来源
     Catalytic synthesis of isopentyl lactate by aluminium tungstophosphate
     钨磷酸铝催化合成乳酸异戊酯
短句来源
     The Synthesis of Aluminium Lactate
     乳酸铝的合成工艺研究
短句来源
     but lactate increased.
     而乳酸值增加。
短句来源
     Synthesis of Isopentyl Acetate with Microchemical Experiment
     乙酸异戊酯微型实验制备研究
短句来源
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         In the experiment described in the paper, the catalyt of polyvinyle chloride - ferric chloride (PVCFecl3)was used in the synthesis of isopentyl lactate. In its presence, isopentyl alcohol reacted with lactic acid and then isopentyl lactate formed. When the mixture of 0. 1mol lactic acid, 0.4mol isopenilyl alcohol and 0.75g catalyst were heated for 60 minutes at the refluxing temperature, the product was 95% and the catalyst could be reused.
            将聚氯乙烯三氯化铁树脂应用于乳酸异戊酯的合成中,由乳酸和异戊醇反应生成乳酸异戊酯,当0.1mol乳酸,0.4mol异戊醇和0.75g催化剂,回流分水60min,产品收率达95%,催化剂可以重复使用。
文摘来源
         Isopentyl Lactate was catalytic synthesized over HZSM 5(38)、Mo/HZSM 5(38)、Fe/HZSM 5(38) zeolites. The Mo/HZSM 5(38) zeolite had the best catalytic performance.The isopentyl lactate had the yield of 93 8% when amount of Mo/HZSM 5(38) zeolite was 1 g/mol·Lactic acid,acid/alcohol molar ratio of reactant was 1∶1 2 and reaction temperature was 150℃.The catalyst is reclaimable and utilizable repeatedly,the yield of the isopentyl lactate could maintain 93% within 6 hours ...
            用 H Z S M5 (38)、 Mo/ H Z S M5 (38)、 Fe/ H Z S M5 (38) 分子筛催化合成乳酸异戊酯。以 Mo/ H Z S M5(38) 分子筛的催化性能最好。当 Mo/ H Z S M5 (38) 分子筛催化剂用量为1 g/m ol乳酸, 乳酸与异戊醇的摩尔比为1v12, 控制反应温度为150℃时, 乳酸异戊酯的产率可达938% 。催化剂可以回收连续多次使用, 在6 h 内产率仍可保持在93% 左右。
文摘来源
         For the Mo/HZSM5 zeolites with different Mo loading, the state of Mo and acidity were studied by XRD,IR,NH 3TPD and BET methods.The Mo/HZSM5 zeolites were used to catalytic synthesis isopentyl propionate and isopentyl lactate in liquid phase.The results indicate that the state of Mo on Mo/HZSM5 zeolites is mainly present as microcrystalline MoO 3.With increasing Mo loading,the total number of acid sites decreases and the number of L acid sites increases. The Mo/HZSM5 zeolites has higher ...
            用XRD,IR,NH3TPD和BET等技术研究了Mo/HZSM5分子筛上Mo的体相状态和酸性;在液相酯化反应中,利用Mo/HZSM5分子筛催化合成了丙酸异戊酯和乳酸异戊酯.结果表明,Mo在Mo/HZSM5分子筛上主要以三氧化钼微晶存在,且随Mo担载量的增加,分子筛的总酸量降低,L酸中心增多,对液相催化酯化反应有较高的活性.
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