rib是什么意思

网络释义

用法例句

To optimize the wet end chemistry of paper machine for clean production ——The application of particulate retention and drainage system in high speed newsprint machine;

优化纸机湿部化学 实施清洁生产 微粒助留助滤体系在高速新闻纸机上的应用

The product was applied in bleached reed pulp as retention and drainage aids.

动态滤水实验表明自制CPAM对漂白苇浆具有良好的助留助滤作用。

The retention and drainage performances of S-CPAM were investigated using DDJ and spectrophotometer.

以季戊四醇为支化剂,利用其多羟基与硝酸铈铵组成氧化还原体系,在水溶液中引发丙烯酰胺与阳离子单体DMC进行自由基聚合,制备出了星形结构的阳离子聚丙烯酰胺(S-CPAM);并研究了S-CPAM的助留助滤效果,得出用做漂白麦草浆助留助滤剂的S-CPAM的最佳合成条件为:反应温度30°C,反应时间6h,单体总浓度2。

Application of flocculation-sedimentation aids on the chemical treatment of wastewater containing nickel;

助凝助沉剂在含镍废水化学处理中的应用

The application of P47 retention and drainage aid in offset papermaking could consistently improve the first pass retention, reduce the loses of fines and other chemical materials, speed up the water drainage from wire and press parts, lower the production cost and have a great potential for broad application.

使用P47助留助滤助剂抄造胶版印刷纸,能长效稳定提高网部单程留着率,减少纤维和其他化学原料的流失,加快网部和压榨部的滤水,减少生产能耗,降低生产成本,有广泛的推广应用价值。

Through the optimization of retention and drainage aid system in paper machine,its runnability was increased,paper uniformity and strength were improved significantly with a breaking length gain of 0.

通过对纸机助留助滤系统进行多次优化,提高了纸机的运行性能,成纸匀度和强度都得到很大改善,成纸裂断长提高约0。

In this paper,cationic polyacrylamide(self-made and imported)/modified bentonite system was used as retention and drainage aids for bleached wheat straw pulp.

本文主要研究此微粒体系对漂白麦草浆的助留助滤作用 ,探讨CPAM、改性膨润土用量对助留助滤效果的影响 ,并结合纸页的扫描电镜初步探讨微粒助留助滤的机理。

This paper researched the influence of amphoteric starch, CPAM and CPAM/BT retention and drainage aids systems on printability of reproduced newsprint.

研究了两性淀粉、阳离子聚丙烯酰胺(CPAM)、CPAM/膨润土3种助留助滤体系对再生新闻纸印刷性能的影响。

In this paper,cationic polyacrylamide(CPAM) is made by copolymerization method and used as retention aid and drainage aid of wheat straw pulp.

本论文用共聚法合成了阳离子聚丙烯酰胺 (CPAM ) ,并进行了漂白麦草浆的助留助滤应用实验 ,并与进口CPAM的效果进行对比 ,研究了混合时间、硫酸铝的用量、浆料的pH值等因素对CPAM助留助滤性能的影

In the laboratory,the graduate teaching assistant serves a teacher,an advisor,a resource person,and as a catalyst for student progress.

该文着重探讨在高校实验教学中,研究生参与助教助管工作的必要性和迫切性,以及研究生如何做好助教助管工作。