catalan process是什么意思

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用法例句

Soil heavy metal accumulation induced by local smelting and its microbial environmental effects in Hezhang County, Guizhou Province;

贵州赫章土法炼锌导致的土壤重金属污染特征及微生物生态效应

Local zinc smelting with indigenous method in Hezhang County, Guizhou Province, not only caused infertile vegetation, but also induced varying-degree accumulation of heavy metals in adjacent soils and stream sediments.

贵州省赫章县的土法炼锌不仅导致植被的破坏,而且使附近土壤和溪流沉积物中重金属有不同程度的积累,土壤中w(Pb)达到37。

An Pots Experimental Study on Historical Pb-Zn Smelting Slag Land Reclamation in Northwestern Guizhou Province;

黔西北土法炼锌废渣场复垦试验研究

Transference Characteristics of Heavy Metals in Land Reclamation of Indigenous Zinc Smelting Areas

土法炼锌区土地复垦的重金属迁移特征

The Environmental Hazards of Indigenous Zinc Smelting and Environmental Assessment in Abandoned Mine Areas

土法炼锌的环境危害及废弃矿区环境评价

Environmental Concerns on Geochemical Mobility of Lead,Zinc and Cadmium from Zinc Smelting Areas:Western Guizhou,China

黔西土法炼锌区Pb、Zn、Cd地球化学迁移特征

Study on Remediation for the Polluted Area by Historical Zinc Smelting with Sewage Sludge;

城市污泥用于土法炼锌矿区污染修复的试验研究

The Study of Plant in Local Smelting Heavy Metal Pollution Area, Guizhou Province;

贵州赫章土法炼锌地区重金属对植物污染的初步研究

Reclamation technology on preventing heavy metal pollution from landfill of indigenous zinc smelting areas

防止土法炼锌废渣充填场地重金属污染复垦技术

The Polluted Situation of Heavy Metals in Pb-Zn Mining Area of Northwest of Guizhou Province and the Evaluation of Environmental Impaction

黔西北土法炼锌矿区重金属污染现状及其环境影响评价

Continuous determination of zinc,lead and aluminum in alkaline zinc solution

碱法炼锌浸出液中锌、铅、铝的连续测定

ANALYSIS ON EFFECT OF ZINC POWDER ADDING MODE ON PURIFYING TO REMOVE THE IMPURITY IN ZINC HYDROMETALLURGICAL PROCESS

浅析锌粉加入方式对湿法炼锌净化除杂的影响

Impact of technologic condition selected for roasting zinc concentrate on recovered ratio of total sulfur and zinc in hydro-metallurgical extracting zinc

锌精矿焙烧工艺条件对湿法炼锌总硫利用率及锌浸出率的影响

Treatment of Comprehensive Waste Water from Lead and Zinc Smelting with High Density Sludge

高密度泥浆法处理铅锌冶炼综合废水

Characteristics and Assessment of Soil Contamination by Heavy Metals Around Zinc Smelting Plant of Huixian

徽县铅锌冶炼厂周边土壤中重金属污染评价

Determination of trace amounts of indium in the smelting charge of lead and zinc by flame AAS

火焰原子吸收法测定铅锌冶炼物料中低含量铟

Research and Application on Removing of Magnesium in Hydrometallurgical Process;

湿法炼锌过程中镁的脱除的研究及应用

Some General Solutions to the Thermoelastic Problem of a Circular Inclusion with Interfacial Defects;

清洁生产管理理论在锌湿法冶炼过程中的应用

The Influence Factors of the Neutral-Soaked Pulp Precipitate in Zinc Smeltmg with Wet Method;

湿法炼锌中影响中性浸出矿浆沉淀的因素

Cobalt Oxide Production of Feasibility Study Used Zinc Cobalt in Addition to Slag

用湿法炼锌除钴渣生产氧化钴的可行性研究