1) pretreatment of hide
皮预处理
2) alkaline pretreatment
碱预处理
1.
Particle size distributions and its biochemical methane potential(BMP) of the sludge generated from a wastewater treatment plant(WWTP) in Ji nan city were studied in order to learn the effect of alkaline pretreatment on the sludge BMP.
以济南某生活污水处理厂的污泥为研究对象,考察碱预处理对污泥粒径和产甲烷潜力(BMP)的影响。
2.
The processes of alkaline pretreatment and hot-water extraction were investigated.
对桉木木片在制浆前的碱预处理和热水预水解提取半纤维素的工艺进行了研究。
3) pretreatment
['pri:,tri:tmənt]
预处理
1.
Preliminary investigation on hot-compressed water pretreatment of Japanese beech powder for fuel-ethanol production;
用加压热水预处理山毛榉树粉生产燃料乙醇的初步研究
2.
Effect of different pretreatments on electrokinetic processes of electroplating sludge;
不同预处理对电镀污泥电动过程的影响
3.
Comparative Research on the Effects of Different Pretreatment Methods on the Hydrogen-producting Performance of Granular Sludge by Utilizing Kichen Waste;
不同预处理对颗粒污泥利用厨余物产氢性能的影响
4) enzymatic pretreatment
酶预处理
1.
Several questions occurring in biopulping process were discussed and indicated that the longer pretreatment time in biopulping process and the lower enzyme catalyze efficiency in enzymatic pretreatment pulping process are the main problems which limit the further development of the biopulping process.
在看到生物制浆的良好应用前景下,也不应忽视生物预处理制浆存在预处理时间较长、酶预处理化学制浆过程中酶催化效率较低的问题。
5) pre-treatment
预处理
1.
Effect of different pre-treatment methods on the product of hydrolyzed vegetable protein;
不同预处理方法对制备水解植物蛋白的影响
2.
Effect of pre-treatment of asbestos tailings on acid leaching reaction of asbestos tailings;
预处理对石棉尾矿酸浸反应效果的影响
3.
The effect of the pre-treatment of bond coat on the cyclic oxidation of EB-PVD TBCs;
粘结层表面预处理对EB-PVD热障涂层循环氧化的影响
6) pre-processing
预处理
1.
The Influence of Pre-processing of TiO_2·nH_2O Gel on SrTiO_3 Powders from Hydrothermal Synthesis;
TiO_2·nH_2O凝胶预处理对水热合成SrTiO_3粉的影响
2.
Study on real-time image enhancement pre-processing for CMOS sensor;
CMOS图像实时增强预处理研究及实现
3.
Study on method of pre-processing on vehicle license plate image recognition system;
车牌图像自动识别系统预处理算法研究
补充资料：表面预处理
分子式：
CAS号：
性质：电镀前镀件表面的加工、处理过程，主要包括磨光、抛光、脱脂、浸蚀等工序。电镀零件表面除了存在自然氧化膜和一般接触的油污之外，有的零件还会带有热处理的氧化皮、淬火油、防锈油、润滑油等污垢。表面预处理的目的是为电镀过程提供一种平滑、有附着力的基体表面。不同的镀件应根据其表面状态、电镀层的要求和材质选择表面预处理的工序。
CAS号：
性质：电镀前镀件表面的加工、处理过程，主要包括磨光、抛光、脱脂、浸蚀等工序。电镀零件表面除了存在自然氧化膜和一般接触的油污之外，有的零件还会带有热处理的氧化皮、淬火油、防锈油、润滑油等污垢。表面预处理的目的是为电镀过程提供一种平滑、有附着力的基体表面。不同的镀件应根据其表面状态、电镀层的要求和材质选择表面预处理的工序。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条