1、

The solid base of NaOH adsorbed on MgO or CaO was used as condensation catalyst, and Pd/ C was used as hydrogenation catalyst. 2-Heptanone was synthesized from n-butyl aldehyde and propanone via cross al-dol condensation, dehydration, catalyzed hydrogenation.

用氧化镁或氧化钙负载氢氧化钠(NaOH)固体碱作缩合催化剂,钯/炭(Pd/C)作为加氢催化剂,由丁醛和丙酮经交叉酮醛缩合、脱水、催化加氢制得2-庚酮。

互联网摘选

2、

Cardanol-aldehyde ferric polymers were prepared by condensation polymerization with formaldehyde, n-butyl aldehyde, furfural and iron trichloride.

以溶液缩聚法,由腰果酚分别与甲醛 、 正丁醛 、 糠醛和三氯化铁制备了腰果酚醛铁聚合物.

互联网摘选

3、

Raw materials are n-butyl aldehyde and formaldehyde.

基本原料都是正丁醛和甲醛.

互联网摘选

4、

This article studies the preparation of greenness environment solvent, 2-heptanone, with DMK ( propanone) and BD ( n-butyl aldehyde), via cross aldol condensation, dehydration with acid and catalyzed hydrogenation.

本论文探讨了以DMK(丙酮)与BD(丁醛)为原料,经交叉缩合、酸性脱水和催化加氢制备绿色环保型溶剂MAK(2-庚酮)的合成路线。

互联网摘选

5、

Synthesis of m-(β-carboxy-butyl lactam) phenol aldehyde resin and study of chelating properties with Hg(ⅱ) ion

间(β-羧基丁内酰胺)苯酚甲醛树脂的合成及其对Hg(Ⅱ)离子的螯合性能

互联网摘选

6、

the results showed that the volatile compositions in liquid milk product contained mostly aldehyde, alcohol, isoamyl alcohol, ethyl formate, acetic ether, isobutyl acetate, isoamyl acetate, n-butyl acetate.

结果表明液态奶制品的挥发性成分主要有乙醛、乙醇、异戊醇、甲酸乙酯、乙酸乙酯、乙酸异丁酯、乙酸异戊酯和乙酸正丁酯等。

互联网摘选

  • 今日热词
  • 热门搜索

英语网英语词典(dict.25820.com)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈