• 强酸性阳离子交换树脂催化剂合成羟基乙酸正丁酯。

    Then-butyl hydroxyethanoate was synthesized by cation exchange resin as catalyst.

    youdao

  • 研究了酸性阳离子交换树脂催化合成苯二甲酸线性高碳方法。

    Isopentyl lactate was synthesized from lactic acid and isopentyl alcohol in the presence of strongly acidic cationic exchange resin.

    youdao

  • 采用固定连续甲酯化反应时,适宜催化剂酸性阳离子交换树脂

    When the fixed bed continuous process is used, the appropriate catalyst is strong acid cation exchange resin.

    youdao

  • 本文采用001强酸性阳离子交换树脂废水中回收三甲回收率大于90%。

    In this study trimethyl amine was reclaimed from amination wastewater by using 001 hydrogenous strong-acid ion exchange resin. The recovery ratio is more than 90%.

    youdao

  • 圆盘膜堆软水装置核心部分,其特征是软水填充单 一酸性阳离子交换树脂

    The disk type module is the core of the water softening plant and is characterized in that the water softening chamber is filled with single strong acid cation exchange resin.

    youdao

  • 催化精馏塔内以压制的酸性阳离子交换树脂催化剂填料甲酸甲酯水解制甲酸进行了实验研究。

    Hydrolysis of methyl formate to form formic acid was studied experimentally by using strong-acid cation-exchange resin as catalyst and packing in a catalytic distillation column.

    youdao

  • 研究了缓冲体系中性氨基酸732型酸性阳离子交换树脂离子交换平衡提出了平衡模型

    Ion exchange equilibrium of neutral amino acids on 732 strong acid cation exchange resin in non buffer systems were studied and an equilibrium model was proposed.

    youdao

  • 研究了强酸性阳离子交换树脂催化剂,环己烷作带水剂,冰醋酸异戊合成乙酸异戊 酯的反应条件

    By using cation exchange resin modified cerium sulfate as the catalyst, itaconate acid and methanol reacted to form dimethyl itaconate.

    youdao

  • 酸性阳离子交换树脂吸附提取母液中的L-谷氨酸(简称L-GA),然后氨水洗脱和再生,回收L-GA。

    This papar is concerned with the technique of regaining L-GA from exhausted liquid extracted L-GAwith strong acid cation-exchange resin and eluting, regenerating resin with ammonia water.

    youdao

  • 国产NKC-29型酸性阳离子交换树脂催化剂常压液相条件下用乙醇叔戊为原料合成乙基叔戊基

    Ethanol and tert-amyl alcohol were employed to synthesize tert-amyl ethyl ether in the liquid phase at atmospheric pressure. The strong acid cation exchange resin, NKC-29, was used as catalyst.

    youdao

  • 黑龙江石油化工厂基酚装置酸性阳离子交换树脂d C604C104催化剂,采用二段式固定床反应器流程合成壬基酚工艺

    The technology of nonylphenol production is using strong acidic cation resin DC604, C104 as catalysts and two-stage fixed reactor in the nonylphenol plant of Heilongjiang Petrochemical Works.

    youdao

  • 酸性阳离子交换树脂催化剂,经过自制固定反应器,使棕榈油脱臭馏出物(PODD)中的脂肪酸甲醇酯化反应,合成脂肪酸甲酯。

    Fatty acid methyl esters were prepared by esterification in a fixed bed reactor from methanol and fatty acids in palm oil deodorizer distillate (PODD) using a cation exchange resin as catalyst.

    youdao

  • 研究酸性阳离子交换树脂合成反应催化作用,系统地探讨了各反应因素对反应的影响,研究发现,D- 72强酸性阳离子交换树脂具有较高的催化活性,并能重复使用。

    This paper investigates the catalysis of D-72 strong acid cation exchange resin on the synthesis of acetals, and systematically discusses the influence of reaction factors on the catalysis reaction.

    youdao

  • 采用合成工艺是混合中的异丁烯甲醇酸性苯乙烯系阳离子交换树脂催化剂上进行反应最终合成MTBE

    We use the synthesis of carbon from the mixed four of the isobutylene and methanol in the strong acid styrene cation exchange resin catalyst, the reaction on the final synthesis of MTBE.

    youdao

  • 酸性苯乙烯系阳离子交换树脂(909型,核子级);

    Cation exchange resin, strong acidic styrene 909; amberlite irn-77;

    youdao

  • 酸性苯乙烯系阳离子交换树脂(909型,核子级);

    Cation exchange resin, strong acidic styrene 909; amberlite irn-77;

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定