Some knowledge of printing inks that may be important to deinking of secon dary fibertypes,the deinking agent types and secondary fiber species that were used in Chinese sec ondary fibers recovery industry are summarized.
本文从介绍印刷油墨的相关知识入手,对目前一些常用脱墨剂的种类及其研发现状进行了较为全面的讨论,分析了废纸种类对脱墨作用效果的影响及对脱墨剂质量的要求。
The working principle and process feature of the SBBR process were described,and the present application of SBBR,especially in treatment of "special waste water",the poisonous,baneful and low-degradable waste water were summarized.
简述了SBBR工艺的原理及其工艺特点,并对SBBR工艺在国内外的应用现状,尤其是在处理"特种废水",即有毒、有害、难降解废水方面的应用现状进行了概述,并指出了SBBR工艺存在的问题,对其应用前景作了展望。
So seed&seedling standardization project of Chinese Medicinal Materials is suggested and its content is discussed.
本文比较分析了我国中药材种子种苗工作现状,指出其核心问题一是没有优良品种,二是管理真空。
Investigation on the Mechanism and Experiment of Electroflotation for the Treatment of Special Wastewater;
电气浮处理特种废水的机理和实验研究
Application Study of Circularly Use the Waste Water after Being Processed in the Special Paper Making;
特种纸生产废水处理回用的应用研究
Buffer capacity is an important characteristic of wastes that are submitted to biological treatment.
缓冲能力是进行生物处理的废水一种重要特性。
Growth Characteristics of Two Diatoms in Culture Media and Aquacuktre Wasterwaters;
两种硅藻生长特性及其在养殖废水中的生长
Studies of Biological Nondegradale Organic Wastewater by Sub-Fenton Process;
异相Fenton法处理“081特种有机废水”的试验研究
Adsorption of Toxic Phenols from Coking Wastewater with Specially-made activated carbon
特种活性炭吸附处理焦化含酚废水的试验研究
Dilute Nickel Wastewater Treatment by Improved Electrodeionization Technology
特种分离电去离子技术处理低浓度含镍废水
STUDY ON SOLIDIFICATION OF SPENT ION EXCHANGE RESIN USING ASC CEMENT
特种水泥固化放射性废离子交换树脂的初步研究
Degradation characteristics of cyanide in coking wastewater by efficient co-strains
复合高效菌种降解焦化废水中氰化物的特性研究
A Study on Sludge Characteristics in Submerged Membrane Bioreactor for Treating the Wastewater of Food Preservative Production
膜生物反应器处理一种食品防腐剂生产废水的污泥特性研究
three wastes--waste gas, waste water and waste residue
三废--废气、废水、废渣
Simply introducing the sorts and characters of fl occulating agents, mechanism of flocculating agents and influencing factors in w aste water treating of papermaking.
简要介绍了絮凝剂的种类、特点及其在造纸废水处理中的作用机理和影响因素
We distil useful solvents from waste water
我们从废水中蒸馏出各种有用的溶剂。
The sewer lines may then become clogged with inert materials.
废水管路可能被这种惰性物质堵塞。
Study on Three-dimensional Electrode Reactor for Kinds of Organic Simulated Wastewater Treatment;
三维电极处理几种模拟有机废水研究
Research on Refinery Waste Water Treatment with Different Types of Powdered Coal Ashes
不同种类粉煤灰处理炼油废水的研究
Application of high solution bacteria in coking waste water treatment
HSB高效菌种在焦化废水处理中的应用
This is particularly pertinent in the analysis of industrial wastes.
在工业废水分析中这点特别重要。
