生物吸附剂
- 网络biosorbent;biosorbents
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NaCl对生物吸附剂的吸附性能具有一定的促进作用;
NaCl also facilitates the adsorbility of biosorbent ;
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以城市污水处理厂的剩余污泥为原料,经过质子化处理制备成生物吸附剂,进行了吸附水溶液中活性红4(RR4)和亚甲兰(MB)的研究。
The protonated coke waste was used as a new type of biosorbent for the removal of anionic dye Reactive Red4 ( RR4 ) and cationic dye Methylene Blue ( MB ) .
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生物吸附剂&虾壳吸附镉(II)的实验研究
Investigation of cadmium ( ii ) biosorption on shrimp shell
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在此基础上重点研究了WWG生物吸附剂吸附Cr(Ⅵ)过程机理、吸附动力学和吸附等温模型。
The process - mechanism , biosorption dynamics and the isothermal process of was strongly investigated .
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然而厌氧同步脱硫脱氮干化污泥的吸附能力虽低于厌氧产甲烷干化污泥;但是与其它生物吸附剂相比较,两种干化污泥对于Cu(II)的吸附能力均仍较为理想。
However , compared to other kinds of biosorption materials , both DSR sludge and methanogenic sludge have an ideal biosorption capacity on copper adsorption .
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吸附等温线研究得出PVA/EDTA树脂复合小球对Zn(Ⅱ)的吸附容量要大于其它生物吸附剂的吸附容量。
Based on the adsorption isotherm studies the uptake capacity of Zn ( II ) on PVA / EDTA resin is larger than those of other bio-sorbents .
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采用包埋法固定Aspergillussp.菌体制备成生物吸附剂,对水中的Cr6+进行吸附实验。
A biologic adsorbent was prepared with immobilized Aspergillus sp. for adsorption of heavy metal ion Cr ~ 6 + from aqueous solution .
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广泛应用于发酵工业中的酵母菌不仅廉价易得,而且对重金属,低pH等外界条件的耐受度强,使其成为生物吸附剂的首选材料。
Yeast which is widely used in fermentation industry is not only inexpensive , but also has a strong tolerated to heavy metals , low pH etc. That makes yeast become the preferred material of biological adsorbent .
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结果表明:生物吸附剂对RR4的吸附所需平衡时间为48h;
, were investigated . The results show that the adsorption reached equilibrium after 48 hours .
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当生物吸附剂平均粒径为0.45mm时,Hg2+的半饱和时间tS均不超过60min;
The results showed that the kinetics of adsorption were relatively fast , with semi-saturation time t S ≤ 60 min for an average particle sizes of 0.45 mm .
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皂化交联改性橘子皮生物吸附剂对Cu~(2+)的吸附
Adsorption of Cu ~ ( 2 + ) by saponified and cross-linked orange peel
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目前,生物吸附剂已成为处理重金属和持久性有机污染物研究的热点和重点。
Nowadays , biosorbents become the hotspot and keystone of the researches on treating heavy metals and POPs .
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从目前的情况看,建立简便、费用少、综合治理效果好的废水处理体系新工艺、新生物吸附剂、新方法是生物处理重金属废水的主要研究和发展方向。
The new waste water treating method and new biologic absorbent represent the future research and development tendency of heavy metal containing wastewater treatment .
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介绍了农林废弃物作为生物吸附剂在含油污废水、含重金属离子废水、印染废水等方面的应用。
The application of agricultural and forest residues as bio-adsorbents in the treatment of wastewater containing spilled oil , heavy metal ions , and dyes is reviewed .
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用胱氨酸对面包酵母表面进行修饰制成生物吸附剂,以戊二醛为交联剂,研究了该吸附剂对直接蓝的吸附性能、特征及其影响因素。
Bakers yeast was modified by cystine and then cross-linked with glutaraldehyde , and the adsorption capability of modified biomass for direct blue in aqueous solution was studied .
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人们越来越重视廉价高效替代技术的研究及其实际工程应用,其中包括低成本的生物吸附剂。
Attention to investigation of substitute technology and application to practice project , including preparation of effective and cheaper bio-adsorbent , has been paid by environment engineering group recently .
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本论文从事的研究是厦门市高新技术项目海藻生物吸附剂的研制与开发的一部分,得到厦门市科委高新技术专项基金支持。
This research work is part of the project of " Exploit of High Efficiency Macroalgae Biosorbents " being supported by the special founds for new and high technology from Scientific Committee of Xiamen .
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对活性炭、活性氧化铝、分子筛、粘土等传统吸附剂和比较先进的生物吸附剂在水处理中的应用做了比较详尽的阐述。
This paper summarized the application of traditional adsorbents , including activated carbon , activated alumina , molecular sieve and clay , and that of the advanced biological adsorbent in the area of water treatment .
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采用多种方法对其理化性能进行表征,结果表明两种真菌生物吸附剂细胞表面富含羟基、羧基等多种有利于金属离子吸附的活性官能团。
Differents methods were applied for the physical and chemical properties ' characterization . Results indicated that abundant functional groups such as hydroxyl and carboxyl groups existed on cell surface , which were attributed to metal adsorption .
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介绍了生物吸附剂的种类特征,综述了生物吸附剂在处理方法、吸附机理、应用等方面的研究进展,同时阐述了生物吸附剂处理含重金属废水研究的发展趋势和应用前景。
The article introduced the kind and feature of biological adsorbent , reviewed the research development of making methods , adsorption mechanism and application . It also elaborated developing tendency and application foreground of treating waste water with heavy metals using biological adsorbent .
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文章就近年来生物吸附重金属离子的常用生物吸附剂、吸附机理及应用废水处理的研究及应用现状进行了综述。
In this paper , the researches on mechanism and current application of commonly used bio-absorbents for heavy-metal ion absorption are presented .
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用胶质芽孢杆菌作吸附剂,探讨了采用生物吸附-浮选法去除水相中Pb2+的可能性,并对生物吸附机理和吸附剂与捕收剂的作用机理进行了分析。
The possibility of using bacillus mucilaginosus as the adsorbent to remove Pb2 + from water by biosorption-flotation process is studied , and the biosorption mechanism and the mechanism of the adsorbent and the collector are analyzed .