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esterification reaction中文是什么意思

  • 酯化反應(yīng)

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  • 例句與用法
  • Microwave is very effective to accelerate the esterification reactions
    結(jié)果表明,微波可顯著促進(jìn)松香的酯化反應(yīng)。
  • Esterification reaction mechanism on the surface of so42 - zro2 solid superacid catalysts
    2固體超強(qiáng)酸催化劑上的酯化反應(yīng)機(jī)理
  • The esterification reactions of rosin with ethanol , ethane glycol and glycol under the irradiation of microwave and ultrasound have been investigated in the present paper
    摘要該文對(duì)在微波和超聲波輻照下的松香與醇的酯化反應(yīng)進(jìn)行研究。
  • The conversion , the utilization rate of raw materials and the product yield of esterification reactions are raised by applying the catalytic rectification process
    摘要催化精餾技術(shù)應(yīng)用于酯化反應(yīng)體系,提高了反應(yīng)的轉(zhuǎn)化率、原材料利用率和產(chǎn)品收率。
  • The catalytic activity of iodine in the esterification reaction was studied by synthesis cyclohexyl acetate from acetic anhydride , cyclohexano and acetic acid , cyclohexano
    摘要以單質(zhì)碘為催化劑,通過乙酸酐、環(huán)己醇及乙酸、環(huán)己醇為原料合成乙酸環(huán)己酯,對(duì)碘的催化活性進(jìn)行了研究。
  • Soluble in water and many organic solvent , owning good lubricity and thermal stability , almost having no toxicity and excitability , being able to occur esterification reaction and etherification reaction with other compounds
    能溶于水和多種有機(jī)溶劑,有優(yōu)越的潤(rùn)滑性及熱穩(wěn)定性,幾乎沒有毒性和刺激性,可與其他化合物起酯化、醚化反應(yīng)。
  • They were used as efficient lewis acid catalysts for esterification reactions of carboxylic acids with alcohols to afford corresponding saturated esters with 87 % ~ 98 % yields and unsaturated and tertiary ones with 90 % ~ 94 % and 54 % ~ 68 % yields , respectively
    結(jié)果表明,該有機(jī)錫化合物是合成酯的優(yōu)良催化劑,產(chǎn)品收率高,飽和一元羧酸酯的收率為87 % ~ 98 % ,對(duì)不飽和羧酸酯和空間位阻大的叔醇酯也能得到較滿意的收率,分別為90 % ~ 94 %和54 % ~ 68 % 。
  • Abstract : by comparing the dehydration methods of three catalytic by comparing the dehydration methods of three catalytic esterification reactions and the catalysts used under negative by comparing the dehydration methods of three catalytic esterification reactions and the catalysts used under negative pressure , the better method of synthesizing 2 - ethylhexyl chloroacetate is using stannous oxide as catalyst under negative chloroacetate is using stannous oxide as catalyst under negative pressure
    文摘:通過對(duì)三種催化酯化反應(yīng)的脫水方法及負(fù)壓下使用不同催化劑的比較和通過對(duì)三種催化酯化反應(yīng)的脫水方法及負(fù)壓下使用不同催化劑的比較和選擇,提出了以氧化亞錫為催化劑負(fù)壓脫水合成氯乙酸2 -乙基己酯的方法。
  • The technical difficulties in low - alcohol liquor production mainly cover the following aspects : the bleeding of ethyl palmitate , ethyl oleate and ethyl linoleate etc . after alcohol - degrading might produce the lost of gloss , turbidity and precipitate ; the suspended substances produced in distillation and packing , the production water , and the metal ions contained in production containers are the main reasons for the precipitate in liquor ; besides , the hydrolization reaction and esterification reaction of liquor body during shelf period would also produce the lost of gloss , turbidity and precipitate
    低度白酒生產(chǎn)過程的技術(shù)難點(diǎn)主要是白酒降度產(chǎn)生失光、渾濁、沉淀,其主要原因是由于降度后棕櫚酸乙酯、油酸乙酯和亞油酸乙酯等析出;蒸餾、包裝等過程帶入的懸浮物,生產(chǎn)用水、生產(chǎn)容器所含金屬離子等為低度白酒產(chǎn)生沉淀的主要原因;還有低度白酒酒體在貨架期的水解、酯化反應(yīng)也會(huì)引起低度白酒產(chǎn)生失光、渾濁和沉淀。
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