clean metal是什么意思

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This paper points out necessity of metal purification in manufacturing basic and high-technologyadvanced materials,analyzes principles and characteristics of several technologies of electromagnetic separation,summarizes progress in its application and evaluates these electromagnetic separation technologies primarily

阐述了金属液的洁净化在制备基础材料和高科技先进材料中的必要性;对几种电磁场下的电磁分离技术的原理、特点进行了分析,概述了电磁分离技术在金属净化中的应用进展情况,并对各种电磁分离技术进行了初步的评述。

Modeling of Heavy Metal Pollutant Purification in Conventional Process and Investigating of Health Risk of the Purified Water

常规净水工艺重金属净化模型及健康风险研究

Study on the Depuration of Heavy Metals in Five Kinds of Benefit Chinese Medicinal Herb;

补益类中药材中重金属净化技术研究

Catalysis and Cleansing Oilblack and Waste Gas by Electric Filaments;

电加热活性金属丝油烟废气净化催化剂初探

NANO-CHEMICAL MICRO-REACTION MECHANISM OF METALATION PROCESS IN SYNTHESIS OF MAGNESIUM SALT AS LUBRICATING OIL DETERGENT

Mg盐清净剂金属化工艺的纳米化学微反应机理

The Research of Decontamination for Heavy Metals of Seawater by Halophyte from Coastal Area;

滨海盐生植物净化海水重金属能力研究

Research on Model of Metal Pollutant Purification of Purified Water in Conventional Filtration Process

重金属污染物在常规过滤工艺的净化模型研究

The Study of Purification of Heavy Metal Elements in Mangrove Ecosystems

红树林生态系统对重金属污染的净化作用研究

The practice of recovery value metales from high-cobalt sediment

从高钴净化渣中回收有价金属的生产实践

Review of noble metal catalysts for the oxidation of formaldehyde and air purification in indoor environment at room temperature

负载型贵金属催化剂用于室温催化氧化甲醛和室内空气净化

Research on Preparation Technique and Aging of Metallic Honeycomb Catalyst for Automotive Exhaust Purifying;

机动车尾气净化金属蜂窝催化剂的制备工艺及老化研究

Study on Low Noble Metal Pt/Rh Monolithic Catalysts for Small Gasoline Engines Exhausts Purification;

低贵金属Pt/Rh型通用汽油机尾气净化催化剂研究

A Study of 15 Afforested Tree Species Decontaminating Heavy Metals Pb and Zn in the Atmosphere in Nanjing

南京市15种绿化树木对大气重金属污染净化能力的研究

Applying Sintered Metal Catalytic Materials on VOCs's Removal of Printing Process

烧结金属催化材料净化印刷工艺中VOCs废气的试验研究

Experimental Study on Cleaning of Flue Gas from Coal Combustion Using Sintered Metal Catalytic Materials

烧结金属催化材料用于燃煤烟气净化的试验研究

Study on Purification of Ethanol Gasoline Engine Exhaust with Supported Noble Metal Catalyst

负载型贵金属催化剂对乙醇汽油车排放的净化研究

The metals and semiconductor manufacturing industries employ argon as a purge or inerting gas in furnaces, or other processing steps.

金属和半导体工业在熔炉内把氩作为净化或惰性气体。

Electro-biofilm Technology Treat Organic Wastewater Containing Heavy Metal Ions under Nourishment by Phenol;

苯酚为营养源的电生物膜法净化含重金属离子的有机废水

Copper and Zinc Removal by Aquatic Plants in Constructed Wetland Ecosystem;

湿地修复生态工程中水生植物对重金属Cu、Zn污染废水的净化研究