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biosorption 英biːəʊ'zɔːpʃn美biːəʊ'zɔːpʃn BNC¹⁷³⁹⁹⁵⁺² 基本例句 n.生物吸附¹⁰⁰ As the chemical modification can block some groups in biomass cell wall, the metal uptake through biosorption after chemical modification is changed. 化学修饰技术可以掩蔽细胞壁上一些基团,从而使吸附量改变,利用该技术可以探讨生物吸附法去除金属离子的机理。 chemyq Heavy metal treatment in water by biosorption is summarized, which show that biosorption of heavy metal is fine. 对生物吸附法处理水体中的重金属进行了综述,得出微生物对重金属表现出良好的吸附性能。 chemyq The new methods mainly contain the adsorption of natural materials, modification materials, humic acids, biosorption, quod of silicon micro encapsulization and nanotechnology. 主要包括天然材料、改性材料的吸附,生物吸附,硅微囊技术和纳米技术等。 chemyq The concentration of uranium in solution can be decreased effectively by biosorption of uranium. 微生物对铀的吸附作用可用于降低水中铀的浓度达到环境保护的目的。 chemyq The main adsorbents such as natural material, synthetic material, modified materials and biosorption, their adsorption mechanisms and the factors of affecting adsorption were discussed. 讨论了天然材料、合成材料、改性材料、 生物材料等种类的吸附剂,探讨了各类吸附剂的吸附机理和影响吸附的因素。 chemyq The mechanisms of microbial treatment, such as biosorption and bioprecipitution were discussed and the prospective of this field was also presented. 本文简要介绍了重金属污染的微生物处理方法及机制的研究现状与进展,展示了这一技术在环境保护中的广阔应用前景。 dictall The thermodynamics constants of the adsorption process showed that the biosorption was endothermic and spontaneous. 热力学实验数据显示该吸附过程为自发的、吸热的过稃。 d.wanfangdata.com.cn The treatment of uranium-containing wastewater by biosorption is a new technology. 生物吸附法处理含铀废水是新兴的研究领域。 chemyq By the analysis of adsorbing active distribution, the main body of adsorption was ascertained. The action of biosorption and bioaccumulation were compared. 通过吸附活性分布的分析,验证了产生吸附作用的主体,并比较了该吸附过程中生物吸着和生物积累的作用。 cnki Compared with biodegradation, no toxic metabolic product is produced in biosorption, and it provides an economical and feasible way for treatment and recovery of dyeing wastewater. 与生物降解相比,生物吸附不会产生有毒的代谢产物,为染料废水的处理和回收提供了一条经济可行的途径。 cnki Due to good reversibility in the process of biosorption and desorption and the abundant amount of the biomass, the application of this process to water treatment is promising. 由于生物体在吸附和脱吸过程中具有非常好的可逆性,并且这种生物体大量存在,因此在水处理领域具有非常好的应用前景。 cnki Furthermore, biosorption kinetic results showed that this process involves two phases, including a fast adsorption phase and a slow adsorption phase. 此外,该生物吸附过程是由快速吸附和缓慢吸附两个阶段所组成的。 cnki However, Biosorption is limited because of small scale, low density, solid- liquid separation in the application of heavy metals in wastewater treatment. 然而,由于生物吸附剂尺度小,密度低,固液分离困难,其在重金属废水处理领域的应用受到限制。 fabiao In addition to this, the isotherms, kinetics and thermodynamics of the biosorption were also studied. 此外还研究了吸附等温线、吸附动力学和吸附热力学。 fabiao In recent years, biosorption is an emerging technology to remove metals from solution, with its rich source of raw materials, low cost and no secondary pollution. 生物吸附法是近年来新兴的一种水处理方法,有原料来源丰富,成本低,无二次污染等特点。 fabiao Mechanism of biosorption is complex, and it has intimate relation to ion- change. Biosorption capacity of heavy metal was evaluated by isotherm. 吸附机理比较复杂,与离子交换有密切关系,常用吸附等温线评价微生物对重金属的吸附能力。 chemyq The capacity of biosorption of chromium contained wastewater by yeast fused strain RHJ-004 and activated sludge in aeration was discussed. 研究了融合菌 RHJ-004与活性污泥联合曝气处理含铬废水的生物吸附性能。 cnki Biosorption is the use of micro- organisms to adsorb heavy metals is a new biological wastewater treatment technology. 生物吸附法是指利用微生物来去除水中的重金属是一项新兴的废水生物处理技术。 fabiao Biosorption of cadmium by Saccharomyces cerevisiae was studied, which showing: the uptake of cadmium is relatively fast; 研究了啤酒酵母对镉的生物吸附过程,结果表明,啤酒酵母吸附镉的速度是非常快的; cnki Biosorption of heavy metal has wide applications. 生物吸附重金属有广阔的应用前景。 cnki Biosorption of heavy metal have higher advantages than physical and chemical methods, particularly in the treatment of low concentrations of heavy metals in wastewater. 利用生物体处理重金属有着比物理化学法更高的优势,特别是在处理低浓度重金属废水时,表现出更高的效率。 fabiao Biosorption of heavy metal is a new potential technology to treat wastewater containing heavy metal. 生物吸附法处理重金属废水是一种很有潜力的新型重金属废水处理技术。 fabiao Biosorption of heavy metals has been regarded as a method of effectively treating heavy metal wastewater. 生物吸附处理重金属废水是目前国内外研究较多的一种处理重金属废水的方法。 chemyq |