1.
Waste Recycling and Treatment in Shangluo Smeltery(V)--Separating copper-zinc-cadmium from copper-waste;
商洛炼锌厂废渣回收与处理(V)——铜渣中铜、锌、镉的萃取分离
2.
Waste Recycling and Treatment in Shangluo Smeltery(Ⅲ);
商洛冶炼厂废渣回收与处理(Ⅲ)——由铜渣制备氮肥厂铜洗液
3.
recovery processing
回收处理，重新处理，恢复处理，回收加工，恢复加工
4.
medium curing cut back (asphalt)
(沥青)中级处理回收段
5.
Disposal and Retrieval of Common Wastewater in the Process of Analytical Chemistry Experiments;
工科分析化学实验中常见废液的处理与回收
6.
Pretreatment,Electroplating and Recycle of Diamond Powder in Mosaic Plating
镶嵌镀中金刚石粉的前处理、电镀与回收
7.
Study on sodium hydroxide reclaim and biochemical treatment of antibiotic wastewater
抗生素废水碱回收与生化处理试验研究
8.
Corrosion and Protective Measures of Sulfur Recovery & Tail Gas Treatment Plant
硫磺回收及尾气处理装置的腐蚀与防护
9.
Dealing with Uncollectible Accounts Receivable
处理无法收回的应收账款
10.
Technologies: Zinc process, electrolysis process, mechanical process and metallurgy process.
生产工艺：湿法、火法冶炼回收、机械处理回收。
11.
Research on the System of Recovery and Disposal and Economy of Recovery about Refrigeratory;
废旧冰箱回收处理系统及回收经济性研究
12.
Certain Theoretical Researches and Applications of Recession Cones and Recession Functions
回收锥与回收函数的某些理论及应用
13.
Studies on Locating the Reverse Logistics Center and Optimizing the Transportation Network in the Product-Recovery Network;
产品回收网络处理中心选址与运输网络优化研究
14.
Research on Flotation Separation of Complex Lead-Zinc-Sliver Sulfide Ore and Its Practice;
难处理铅锌银硫化矿物资源综合回收的研究与实践
15.
The Development of New Formula and Recycling Treatment of Exhausted Bath for Electroless Nickel Plating
化学镀镍新配方的开发及其废液的处理与回收再生
16.
recycle newspaper,ie by de-inking and pulping it
回收旧报纸（以脱墨和制浆方式处理）.
17.
New Development of SDP Sulfur Recovery and Tail Gas Treatment
亚露点硫磺回收及尾气处理新进展
18.
Research on the Management of Shanghai Electronic Waste Recovery and Treatment;
上海市电子废弃物回收处置管理研究