• The method can be used to test the propionic acid in the antimicrobial.

    可用于测定防霉剂中的丙酸含量。

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  • Production techniques and market of propionic aldehyde and propionic acid and propanol are introduced in this paper.

    本文综述了丙醛、丙酸、丙醇的工艺技术及市场前景。

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  • The synthetic conditions of zinc propionate with propionic acid and basic zinc carbonate as raw materials were studied.

    以丙酸和碱式碳酸锌为原料,制备了食品及饲料添加剂丙酸锌。

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  • The high yield of propionic acid in mixed acid fermentation was the main reason for the low hydrogen production capacity.

    混合酸发酵的发酵产物中丙酸含量较高是产氢能力偏低的主要原因。

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  • Benzyl propionate was synthesized by the esterification reaction of benzyl alcohol with propionic acid using potassium bisulfate.

    用硫酸氢钾催化苯甲醇与丙酸的酯化反应合成了丙酸苄酯。

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  • Using niobic acid as catalyst, cyclohexane as dehydrant, benzyl propionate was synthesized based on propionic acid and benzyl alcohol.

    摘要以铌作催化剂,环己烷为带水剂,用丙酸和苯甲醇直接合成了丙酸芐酯。

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  • In addition, some organic acids with the bad breath, such as butyric acid and propionic acid, and indole, methyl indole compounds and cadaverine.

    此外,一些有机酸也与口臭有关,如丁酸和丙酸,以及吲哚、甲基吲哚和尸胺等化合物。

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  • With the material of propionic acid and isobutyl alcohol, the synthesis of isobutyl propionate by using solid Mo-Ni Catalyst to replace common vitriol is studied.

    以丙酸和异丁醇为原料,以改性钼镍粉取代以往常用的硫酸作催化剂,进行了丙酸异丁酯的合成研究。

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  • The esterification reaction of propionic acid with n-pentanol was studied by using novel aluminophosphate and silicoaluminophosphate molecular sieves as catalysts.

    用新型磷酸铝分子筛和硅磷酸铝分子筛作催化剂,对丙酸和正戊醇液—固相酯化反应进行了研究。

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  • The refining method of the propionic acid guanidine of the invention has high refining yield and menstruum can be recovered and applied, thereby greatly reducing waste water quantity.

    本发明丙酸胍的精制方法精制收率高,溶媒可回收套用,并大大减少了废水量。

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  • Propionic acid and its salts are important feed preservatives.

    丙酸及其盐是重要的饲料防腐剂。

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  • Formic Acid, Acetic Acid, Propionic Acid and Ammonium Formate.

    甲酸,乙酸,丙酸和甲酸铵。

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  • Propionic Acid, Formic Acid, Acetic Acid and Ammonium Propionate.

    丙酸,甲酸,乙酸和丙酸铵。

    youdao

  • Propionic acid as a slow transformation, there will be a gradual accumulation in the latter part of the process.

    丙酸由于转化速度较慢,在后期会有一个逐渐积累的过程。

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  • Propionic acid as a slow transformation, there will be a gradual accumulation in the latter part of the process.

    丙酸由于转化速度较慢,在后期会有一个逐渐积累的过程。

    youdao

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