本文结合低碱法生产装置特点和工作经验，先介绍了聚乙烯醇性能及用途，再简

本文结合低碱法生产装置特点和工作经验，先介绍了聚乙烯醇性能及用途，再简要介绍了装置流程，然后逐一分析了影响各常规质量指标的主要因素，并归纳了各常规质量指标的控制方法，对做好聚乙烯醇产品常规质量指标控制具有一定的借鉴意义

結果 (英文) 1:

Combining characteristics and experience in the production of low alkaline, properties and application of polyvinyl alcohol is introduced, then briefly describes the process, and then one by one the main factors affecting the quality indicators, and summarizes the general quality control methods, conventional quality control on polyvinyl alcohol products has a certain significance

結果 (英文) 2:

Combined with low-alkali production characteristics and work experience means, first introduced the performance and use of polyvinyl alcohol, and then briefly describes the process equipment, then one by one analyzes the main factors affect the quality of conventional indicators, and summarizes the various conventional quality indicators control method, good routine quality control indicators polyvinyl alcohol products have a certain significance

結果 (英文) 3:

This combination of low alkali method to produce device characteristics and work experience, first introduces the properties and application of polyvinyl alcohol, and then briefly introduces the device process, and then analyzes the main factors affecting the general quality index, and summarizes the control method of the routine quality index, the routine quality indexes of polyvinyl alcohol product has certain reference significance control