生物冶金

生物冶金是微生物学与湿法冶金的交叉学科。

Bioleaching is an interdisciplinary of microbiology and hydrometallurgy .

生物冶金具有低成本、短流程、污染小等优点，具有广阔的应用前景。

Compared to traditional metallurgical processes , bioleaching shows a low-cost , short process , small pollution and so on .

微生物与矿物之间的相互作用研究及浸矿机理是目前生物冶金研究的前沿领域，EPS与矿物表面化学、矿物电化学机制、微生物化学密切相关。

Researches and leaching mechanism between microbial and mineral interaction is the frontier fields of biological metallurgy , EPS is closely related with mineral surface chemistry , mineral electrochemical mechanism and microbial chemistry .

硫化矿生物冶金研究进展

Advance in Research of Biological Metallurgy of Sulfide Ore

黄铜矿的微生物浸出一直是生物冶金领域的难题。

Bioleaching of chalcopyrite has been the problem of the field of hydrometallurgy .

研究了Na~+、F~-、剪切力以及接种量等对用于生物冶金的一株中度嗜热嗜酸菌生长的影响。

The effect of Na ~ + , F ~ - and shear force etc.

生物冶金常用浸矿菌种及改良育种的基本方法

Ore Leaching Bacterin Commonly Used in Biological Metallurgy and Basic Methods of Their Culture Improvement

在生物冶金中，对高效浸矿菌种的选育和机理研究意义重大。

Therefore , it is of great significance for screening efficient strains and studying the mechanisms of bioleaching .

利用生物冶金的方法，将不溶性磷源转化为水溶性或枸溶性磷源，从而提供了一条利用低品位磷矿的新途径。

The method of bio-metallurgy is capable of converting insoluble phosphate resources into water or citric acid soluble ones .

概述了我国生物冶金研究的发展过程及研究成果，并分析了其发展趋势。

The developing process and achievements in research on biologic metallurgy in China are overviewed , and the development trend is analyzed .

概述了矿浆电解、生物冶金、膜分离技术和机械活化浸出等几种湿法冶金新技术，并介绍了其应用领域和发展方向。

The application of bioinformatics is described in bio-metallurgy researches and the great acceleration of bioinformatics is forecasted to the bio-metallurgy research .

生物冶金技术是利用微生物与矿物的作用，把矿物中所含的有用金属提取出来的一种技术。

Bio-hydrometallurgy is an useful method for recovery of metals from minerals , which is based on the interactions between microorganisms and minerals .

生物冶金环境中的微生物是多样的，至今已经报道有13个属的细菌能够氧化浸出金属硫化物。

Biohydrometallurgy involves diversified microorganisms and up to now , bacteria of13 genera are reported to have relation with bioleaching of metal sulfides .

嗜酸硫氧化细菌是生物冶金过程中研究最为广泛的细菌，广泛分布在含硫和硫化物丰富的环境中。

Acidophilic sulfur-oxidizing bacteria ( SOB ) are the mostly studied bioleaching bacteria which exists widely in the elemental sulfur and sulfides-containing environments .

介绍了国内外生物冶金的发展概况，对我国生物冶金技术的发展和应用方向提出了建议。

General situation about bio-hydrometallurgy at home and abroad is introduced . Some suggestions on application and development direction of bio-hydrometallurgy are put forward .

生物冶金具有成本低、流程短、环境友好等优势，目前在国内外得到了广泛的应用。

Bioleaching technology has been used broadly around the world for its advantages , such as low cost , simple process and environmentally friendly .

文章就生物冶金概述，研究现状，发展趋势及展望等方面介绍生物冶金的研究进展。

Article had biological metallurgy overview , research status and prospects the development trends , this article introduces the research progress of biological metallurgy .

作为世界上贮量最丰富的铜矿资源，黄铜矿的生物冶金仍然存在着很大的挑战。

The bioleaching of chalcopyrite which is the most abundant and the most refractory copper sulphide reserves in the world is still a major challenge .

寻求能耐受较高温度，又能保持较强铁氧化性和硫氧化性的嗜热嗜酸菌对生物冶金具有重要的现实意义。

Searching for a kind of thermoacidophilic bacterium that can bear high temperature while maintaining strong iron sulfur oxidation ability is of great significance to biological metallurgy .

生物冶金技术由于成本低、无污染、操作简单而日益受到人们的重视，尤其适用于我国矿产资源品位低、成分复杂的现实情况。

Bioleaching is paid the increasing attention due to low cost , no pollution and simple operation , especially for low-grade and complex composition of mineral resources in China .

在生物冶金过程中使用混合菌较使用单一菌有很多优势，但使用混合菌也有一些不利因素。

Though bacterial mixture bioleaching offers many advantages over that of using a single bacterium , it also has some unfavorable effects and its bioleaching mechanism is not very clear now .

生物冶金技术不仅能有效地处理低品位矿石和难处理的尾矿，而且对环境友好，矿区微生物甚至能很好地用于矿山污染环境的修复。

Bioleaching technology not only can deal with low-grade ore and refractory tailings effectively , but also can reduce the pollution of environment , and even some microorganisms in mining areas can remedy the polluted environment .

综合国内外文献报道，针对矿物-水、微生物-矿物和矿物-矿物界面，较全面的阐述了多相界面作用的影响因素、作用机理及其在生物冶金中的应用。

Combining with domestic and foreign literatures , the influencing factors , mechanism of polyphase interfacial interaction and their application in bio-hydrometallurgy are comprehensively introduced in view of interaction between mineral and water , microorganism and mineral , mineral and mineral .

生物冶金技术和组织工程技术研究中的生物反应器具有非常重要的作用，其复杂的结构特征以及流场特性严重影响着细胞和微生物的生长与代谢，进而影响了反应器的工作效率。

The reactor plays an important role in the bio-oxidation process and the tissue engineering research . Their complex structural features and characteristics of flow field have obvious impact on the growth and metabolism of cells , and then affecting the reactor efficiency .

随着可供采掘矿产资源的枯竭，科学开发和利用低品位、尾矿资源成为矿产工业进一步发展的关键，而利用微生物进行生物冶金不仅能处理低品位、尾矿而且环境友好，显示出良好的应用前景。

With the depletion of mineral resources , the exploitation of low-grade ore and tailings is very important in mineral industry . Microorganisms have a good prospect of application in metallurgy , for they can be used to process low-grade ore and tailings and play a role in environmental protection .

生物湿法冶金与西部矿产资源开发

Important role of bio - hydrometallurgy in development of mineral resources in west of China

概述了生物湿法冶金的主要进展，讨论了生物湿法冶金今后的发展趋势。

The major progress and achievement of biohydrometallurgy and its development tendency are reviewed and discussed .

嗜酸氧化硫硫杆菌常被应用于生物湿法冶金，金属污泥的处理等领域，但其天然菌株的产酸能力有限。

Acidithiobacillus thiooxidans are often used in the biological hydrometallurgy and metal-containing sludge treatment fields , but their natural bacterial strains have a limited acid-producing capacity .

研究结果揭示了金矿中存在的主要微生物类群，对阐明表生金的形成、成岩和蚀变作用具有一定的意义，对发掘生物湿法冶金菌种资源具有重要作用。

The present paper reveals that main microbe groups in different gold ore bodies have particular significance to expound the formation and diagenesis and alteration of supergene gold ore , and have also the importance to find the bacterium resources for biological wet metallurgy .

激光熔覆生物陶瓷涂层化学冶金反应研究

Study on Metallurgy - Chemistry Reaction of Bioceramic Coating by Laser Cladding