On the basis of the basic principle of chemical sedimentation process, the chemicalsedimentation process that treats sulphide in acetylene sludge wastewater using FeSO.
根据化学沉淀法的基本原理，提出了利用ＦｅＳＯ４及盐泥（工业废料）为药剂的化学沉淀法处理电石渣浆废水中硫化物的处理方法。
Recovery of magnesium ammonium phosphate from ammonia nitrogen wastewater by chemical precipitation;
化学沉淀法从氨氮废水中回收磷酸铵镁
Production of ZnS from flue gas SO_2 through the combined processes of microbial transformation and chemical precipitation;
用微生物转化-化学沉淀法从烟气SO_2中制取ZnS
Mathematical model for treating electroless nickel plating wastewater by chemical precipitation and its application;
化学沉淀法处理化学镀镍废水的数学模型及应用
Influence of high temperature aging on precipitation strengthening of Ni-based superalloy;
高温时效对高温镍基合金沉淀强化的影响
The industrial trial that rolling 590 MPa grade automobile beam steel by using of 510 MPa grade billet was carried out,and the rolling process principles of improving performance through grain refining and precipitation strengthening for V-microalloyed steel was analyed.
在攀钢1450热连轧生产线进行了利用510 MPa级化学成分的钢坯轧制590 MPa级汽车大梁钢的工业试验,分析了钒微合金钢通过晶粒细化和沉淀强化提高性能的工艺原理。
Results show that such kind of alloy, after aging treatment at 450 ℃ for 4 hours, can reach the maximum strength, and Cr will influence the property of alloy by precipitation strengthening.
结果表明 :该合金 45 0℃ 4h时效处理 ,其强度达最大值 ,Cr对合金性能的影响是通过沉淀强化来实现的 ,并对该合金沉淀强化机制的定量关系进行了探
SO42-was removed by the chemical deposition techniques,and COD was then removed by the batch Anaerobic Hydrolysis-acidogenesis-Aerobic biotechnology which was performed under different influent organic loads adjusted by changing HRT and MLSS.
方法利用化学沉淀法去除部分SO42-,然后利用序批式厌氧水解酸化-好氧生物实验对其中的COD进行去除,通过改变水力停留时间(HRT)和菌浓度(MLSS)调整进水生物负荷,根据生物去除负荷及出水情况分析进水生物负荷对处理效果的影响。
Pilot scale and lab scale experiments were conducted to pretreat the ion exchange wastewater (the main part of the monosodium L glutamate (MSG) wastewater) by means of Fe C deoxidization to increase the pH and biodegradation, lime counteraction and aeration by air or chemical deposition to remove ammonia.
采用铁碳法、吹脱法和化学沉淀法对味精废水中离交废水的预处理进行了中试和小试。
The paper introduced the method and the theory of Lead Sulfide film preparation——Chemical Deposition and analyzed the reason of outshoot cling to the surface of Lead Sulfide film during the process of chemical deposition.
本文介绍了PbS薄膜常用化学沉淀的制备方法及原理,深入分析了基片沉淀过程中表面出现突出物现象的原因,薄膜基片电镜分析以及改善PbS基片表面均匀性的工艺方法。
the process of forming a chemical precipitate.
形成化学沉淀物的过程。
wastewater treatment by chemical precipitation process
废水的化学沉淀处理法
A chemically precipitated substance that binds particles of clastic rocks.
结合沉淀物使碎屑岩的微料结合起来的一种化学沉淀物
Research on Treatment of Mother Solution of Calcium Hydrophosphate by Chemical Precipitation Method;
化学沉淀法处理磷酸氢钙母液的研究
Treatment of Tanning Wastewater with Pretreatment,Chemical Precipitation and Sequencing Batch Reactor Activated Sludge Process(SBR)
预处理-化学沉淀-SBR工艺处理制革废水
Study on removal of ammonia-nitrogen from wastewater by chemical precipitation
化学沉淀法去除废水中氨氮实验研究
Chemical Precipitation Methods for Treatment of High-arsenic Concentration Industrial Effluents
处理高砷浓度工业废水的化学沉淀法
Further and faster removal of phosphorus by chemical precipitation-magnetic flocculation
化学沉淀-磁絮凝深度快速除磷的研究
Mathematical Model for Treating Highly Concentrated Ammonia-nitrogen Wastewater by Chemical Precipitation
化学沉淀法处理高浓度氨氮废水的数学模型
Preparation of Nanomether Calcium Lactate via Chemical Precipitation Method and Lamellar Liquid Crystal Method;
化学沉淀法与层状液晶法制备纳米乳酸钙
A Study on the Pretreatment Process for the Rare Earth Ore Separation Wastewater;
化学沉淀预处理稀土精矿分解废水的研究
Research of Chemical Sedimentation + A/O SBR Being Connected to Treat the Landfill Leachate;
化学沉淀+A/O型SBR联合处理垃圾渗滤液研究
Chemical Oxygen Demand--Settled [CODs]
化学需氧量（沉淀）
chemically enhanced primary sedimentation process
化学加强初级沉淀法
(chemistry) of a liquid; floating on the surface above a sediment or precipitate.
（化学）液体；在沉渣或沉淀物之上悬浮的。
Research on Preparation of Mn～(2+)-activated Barium Hexaaluminate Phosphors by Chemical Coprecipitation;
化学共沉淀法制备BaAl_(12)O_(19)：Mn
Study on High Quality NiZn Ferrites by Co-precipitation Method;
用化学共沉淀法制备高性能NiZn铁氧体
Treatment of Electroless Nickel Plating Wastewater by Crystal Precipitation
结晶沉淀法处理化学镀镍废水的研究