• It was studied that technique conditions in cattle placenta processing by proteinase, including suitable enzyme types, hydrolytic time, hydrolytic temperature and pretreatment methods of raw material.

    研究了酶法加工胎盘时选择、水解时间、水解温度原料预处理工艺条件

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  • This paper introduced the process of aerobic pretreatment process and the test results of anaerobic dry fermentation with crop straw as the main raw material.

    介绍秸秆主要原料预处理过程厌氧发酵工艺试验结果

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  • The pineapple produced in Zhanjiang as the raw material and the single factor tests and orthogonal test were used to study the effects of enzyme pretreatment on extraction rate of pineapple juice.

    采用正交试验研究了果胶纤维素酶酶用量、酶比例、酶解温度以及酶解时间菠萝果汁提取率影响

    youdao

  • The pretreatment of the raw material by magnetic separation to prepare the qualified ultrapure iron concentrate for producing permanently magnetic ferrite is described.

    介绍磁选方法预处理原料制备适合于永磁铁氧体生产合格精矿

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  • The thesis explain the production process and process specification of the raw material pretreatment, scutching. dressing. drawing. roving. spun yarn.

    阐述原料预处理、清花、梳棉、并条、粗纱细纱生产工艺工艺原则。

    youdao

  • The thesis explain the production process and process specification of the raw material pretreatment, scutching. dressing. drawing. roving. spun yarn.

    阐述原料预处理、清花、梳棉、并条、粗纱细纱生产工艺工艺原则。

    youdao

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