Relation among feeding roving gauge, twist factor and yarn property were researched, property of polyacrylonitrile preliminary heat treatment in oxidizing polyester filament core-spun yarn was tested.
研究了喂入粗纱间距、捻系数与成纱性能的关系,测试分析了聚丙烯腈预氧化纤维涤纶长丝包芯纱的性能。
The influences of such factors as temperature, active chlorine content, salt content on the(oxidizing) property of sodium hypochlorite solution are studied by experiments.
实验研究了温度、有效氯含量、含盐量等因素对次氯酸钠溶液氧化性的影响。
The oxidizing resin had the property of oxidizing primary alkyl iodides, alkyl bromides, allylc and benzylic halides to aldehydes and excellent yields were obtained.
用该氧化树脂氧化双溴代物可得到良好产率的单醛;
Objective To investigate the disinfection property difference of electrolyzed-oxidizing water with chlorine disinfectants and chlorine dioxide.
目的探讨酸性电位水与含氯消毒剂及二氧化氯消毒能力的差别。
ObjectiveTo study the disinfection property and toxicity of electrolyzed-oxidizing water made by chemical synthesis in order to provide fundamental data for its application.
目的对化学合成酸性电位水的消毒效果与毒性进行评价,为其推广应用提供依据。
By anode oxidizing process, coloring process, the surfaces of aluminum and aluminum alloy can form all kinds of color to improve decorative property.
铝及铝合金阳极氧化后再着色,可以使铝合金表面具有丰富多彩的艳丽色彩,以增加其装饰性。
Applying in FCC gasoline can increase the guiding period, and solved the problem that gasoline oxidizing stable property when it was kept long period.
BHT是一种优良的抗氧剂,应用于催化裂化汽油中能提高汽油诱导期,有效地解决汽油长期贮存氧化安定性变差的问题。
Applying in FCC gasoline can increase the guiding period, and solved the problem that gasoline oxidizing stable property when it was kept long period.
BHT是一种优良的抗氧剂,应用于催化裂化汽油中能提高汽油诱导期,有效地解决汽油长期贮存氧化安定性变差的问题。
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