吸附剂
- 与 吸附剂 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The removal of these impurities by three kinds of active carbon(coaly activated carbon,fruit hull activated carbon,woodiness activated carbon) are studied under different experimental conditions.The results show that the fruit hull active carbon is not suitable for the removal of the impurity in bittern of salt lake because its removing rate of COD and turbidity is ...
以去除盐湖卤水中COD和浊度为目的,选用煤质活性炭、果壳活性炭、木质活性炭3种不同活性炭进行净化除杂的工艺研究,结果表明:果壳活性炭对COD和浊度的去除率最低,加入量最大,不宜选用;木质活性炭在低温下(≤20℃)脱除COD效果较好,在常温下(28~45℃)去除COD和浊度的效率明显低于煤质活性炭;在震荡速度、吸附时间及吸附剂加入量均相同的情况下,煤质活性炭脱色除杂效果明显优于其余两种活性炭,在盐湖卤水的脱色净化工程中应优先选用。
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After the combined treatment performed at pH=4.0, using 2.5 of TiO2 for 8 min of adsorption and 20 mg/L of ClO2 for 2 min of oxidation, the treated sample was dischargeable under the existing discharge limits for dyeing wastewater; the starting COD was reduced from 750 mg/L to〈100 mg/L and that the wastewater color was reduced from 250 dilutions to 40 dilutions.
结果表明,对于COD为750mg/L、色度为250倍、SS为100mg/L的1000mL印染废水,当溶液pH为4.0、ClO2用量20mg/L、TiO2复合吸附剂用量2.5g、反应时间和吸附时间分别为2、8min时,处理后的废水COD<100mg/L、色度〈40倍、SS<70mg/L,达到了《纺织染整工业水污染物排放标准》(GB4287—92)排放要求。
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The aim of this paper is to remove the polycyclic aromatic hydrocarbons from hot gas during coal combustion. The adsorption for PAHs including Napthalenene, Fluorene and Phenanthrene with six sorbents was investigared.
针对热电厂烟气中排放的多环芳烃污染物,在实验室规模上研究了六种吸附剂对烟气中典型的PAHs,如萘、芴、菲的吸附脱除行为。
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In this article,preparation of Ag-based activated-Carbon ,comparing its absorption capacity of different concentration methylic orange and COD.
制备载银活性炭,比较载银活性炭对不同浓度甲基橙溶液和COD的吸附量,可以作为污水处理的吸附剂,用于城市污水的深度处理或是微污染水的二级处理等领域。
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The paper is concerned with its experimental study on the mechanism and effect of Nocardia amarae used as adsorbent for removing Pb2+ from the waste water by way of biosorption-flotation.
以苦味诺卡氏菌作为Pb2+吸附剂,研究了采用生物吸附-浮选法去除废水中Pb2+的效果及其作用机理。
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The basic structural parameters of pitch2based spherical activated carbon were characterized ,such as specific surface area by BET model , total pore volume , micropore and mesopore volume , sphericity , hardness and content of heavy metal ions . Its adsorption capacity to creatinine and vitamin B 12 , which are typical small and medium toxic molecules in blood , were measured. Hemolysis ratio , number of particles released , pyrexic source and germ count in a man2made kidney made of PSAC were checked .
表征了沥青基球状活性炭的基本结构参数(如比表面积、孔容量、球形度、强度、重金属含量等),测定了其对血液中典型中、小毒性分子的吸附性能(肌酐和VB12 )和溶血反应率,分析了以沥青基球状活性炭为吸附剂的人工炭肾的微粒释放量、热源和细菌含量,并进行临床试验。
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The effects of granularity, pH and solid-liquid ratio on the adsorption as well as the regenesis of absorbent were studied.
考察了钢渣颗粒度大小、溶液pH值、固液比等因素对吸附的影响以及吸附剂的再生效果。
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The crude PPG was purified with neutralization-absorption process and the experimental conditions of crystallization, decolor , dehydration and removement of metal irons were investigated respectively.
应用中和-吸附的工艺方法对聚醚进行精制,并且分别考察了结晶、脱色、脱水、脱金属离子等重要实验条件,讨论了使用不同的吸附剂,对聚醚精制效果产生的影响。
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The literature about the synthesis of the ion exchange and chelating adsorbents used in the off-line separation and preconcentration of the noble metals and the development of the on-line microcolumn separation and preconcentration of the noble metals were reviewed. Four silica gel-based adsorbents with rhodanine, 2-mercaptopyrimidine, 2-mercaptothiazoline and isophenylthiourea as the functional groups were first synthesized and applied to the on-line separation and preconcentration of silver, gold, palladium and platinum for their FAAS determination.
本论文在回顾螯合吸附材料的合成及其在贵金属的离线和流动注射在线预浓集分离发展状况的基础上,首次合成了含罗丹宁、2-巯基嘧啶、2-巯基噻唑啉和异二苯基硫脲等四种以硅胶为载体的螯合吸附剂,并用于银、金、钯和铂的流动注射微填充柱在线预浓集分离、火焰原子吸收光谱分析。
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In this paper we present the application of carbon nanotubes as unique sorbents for the fabrication of microtraps for the nanoscale adsorption/desorption of relatively large semivolatile organic molecules.
在本文中,我们目前的应用碳纳米管作为独特的吸附剂为制作microtraps为纳米吸附/解吸比较大的semivolatile有机分子。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。