1.
The Study of Recycling the Acidolysis Waste Residue of Titanium Dioxide s Industrial Production;
钛白粉工业酸解废渣回收利用的研究
2.
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
3.
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
4.
STUDY ON THE TECHNOLOGY OF SEPARATING THE WASTEWATER SLUDGE AND THE AMMONIA-LEACHING SLUDGE TO RECLAIM MOLYBDENUM BY NITRIC ACID
硝酸分解废水渣、氨浸渣回收钼的工艺研究
5.
Researching Waste Water in the Phosphate Gypsum Place Retrieving and Conveying Long Distance;
磷石膏渣场废水回收远程输送系统研究
6.
Comprehensive Recovery of Vanadium and Molybdenum from Ammonia Leaching Residue of Spent Catalyst
从废催化剂氨浸渣中综合回收钒和钼的研究
7.
Experimental Study on Hydrometallurgical Recovery of Copper,Zinc,Cadmium from Zinc-Metallurgical Residue
冶锌废渣中铜锌镉的湿法回收试验研究
8.
residual oil, waste oil, oil-based mud, garbage containing oil and other toxic residual liquid and dregs must be recovered, and may not be discharged or cast off into the sea;
残油、废油、油基泥浆、含油垃圾和其他有毒残液残渣，必须回收，不得排放或弃置入海；
9.
Abstract: Recoveral process of cobalt in smelting waste of zinc was reported and the technological conditions were discussed.
文摘:介绍了锌冶炼厂废渣中钴的回收工艺，对各步工艺条件进行了探讨。
10.
Based on the principles of fractional reduction and step dilution, when retrieving Cadmium from Cd dross, percentage purity of Cd powder can reach to 99.5%.
本文采用分步还原、梯级稀释理论从废镉渣中回收出了纯度高达99.5％的纯镉粉。
11.
three wastes--waste gas, waste water and waste residue
三废--废气、废水、废渣
12.
recover(raw material)from waste products
（从废品中）回收（原料）
13.
Do we recycle at home?
我们在家回收废物吗？
14.
Waste Reduction and Recycling Hotline
废物减量及回收热线
15.
About 60 percent of that is recycled.
有60%的废纸得到回收。
16.
Do you collect waste paper or bottles for recycling?
你回收废纸或瓶子吗？
17.
Analysis of Impurities in EPTA Residue and Evaluation of TA Recovery Methods;
EPTA残渣中杂质分析与TA回收方法研究
18.
Recovery of Copper and Zinc in the Slag from Horizontal Continuous Casting of Brass;
黄铜水平连铸覆盖物渣中重金属回收