颗粒活性炭
- 网络granular activated carbon;gac;UDF
-
向膜生物反应器(MBR)中投加颗粒活性炭(GAC)以干扰膜面滤饼层的形成,减轻膜污染与膜堵塞。
GAC was added into MBR to interfere the formation of cake layer on membrane surface , and to lighten membrane fouling and clogging .
-
测定了木质颗粒活性炭(GAC)和负载在GAC上的羟基氧化铁(FeOOH)催化水中臭氧分解的速率常数并探讨了催化臭氧分解的途径。
In this paper , the decomposition rate of ozone in water was measured over GAC and ferric hydroxide / GAC ( FeOOH / GAC ) catalyst and the mechanism of ozone catalytic decomposition was discussed .
-
木质颗粒活性炭吸附Cr(Ⅵ)的工艺条件
Technological Conditions of Absorbing Cr (ⅵ) by the Woody Granular Activated Carbon
-
试验结果表明,负载TiO2能提高颗粒活性炭的电催化再生吸附能力,且负载量越高则多次再生能力越强。
Experimental results show that the electro-catalytic regeneration capacity is enhanced by loading TiO2 on GAC .
-
该两种菌经颗粒活性炭固定,可高效去除生物质气化发电厂洗焦废水中的COD和有毒化合物,达到了较好的去除效果。
The process is capable to remove COD and some toxic compounds from the gasification wastewater efficiency .
-
颗粒活性炭负载TiO2薄膜的制备与性能研究
Study on Preparation and properties of tio_2 film supported on granular activated carbon
-
载铁颗粒活性炭(IOCGAC)去除废水中Cr(VI)的研究
Research on the Removal of Chromium ( VI ) in Wastewater by Using Iron Oxide Coated Granular Activated Carbon
-
因此,颗粒活性炭、超临界CO2流体萃取脱色工艺适合于不同层次的无色黄米蛋白的工业化生产。
In conclusion , activated carbon and supercritical carbon dioxide fluid extraction are suitable for producing different grades of color-free proteins from proso millet prolamin industrially .
-
科研与开发MnOx/颗粒活性炭催化臭氧氧化技术降解硝基苯效能研究
MnO_x / GAC catalytic ozonation for degradation of nitrobenzene
-
其中定型颗粒活性炭是用木焦油为粘合剂,最终产品的强度在85%以上,比表面积为1577.55m~2/g;
We used wood tar as a blending agent to produce shaped activated carbon and the abrasion resistance of it is larger than 85 % ; the BET surface area is 1577.55m2/g .
-
研究了溶胶-凝胶法制备以颗粒活性炭为载体的TiO2膜(TiO2/GAC)。
Investigated the film of TiO 2 on granular activated carbon ( TiO 2 / GAC ) prepared from tetrabutyl titanate through the sol gel method .
-
使用新鲜的颗粒活性炭吸附苯酚,并采用Fenton氧化、铁炭微电解以及Fenton-微电解耦合工艺再生吸附饱和的活性炭。
Activated carbon which was exhausted by phenol was regenerated by Fenton oxidation , iron-carbon micro-electrolysis and micro-electrolysis coupled with Fenton process .
-
颗粒活性炭载体新型生物转盘去除生活污水中COD和NH3-N的研究
Study on Removal of COD and NH_3-N in Domestic Sewage by Novel Rotating Biological Contactor with Carrier of Granular Active Carbon
-
设计颗粒活性炭(GAC)作为对比.木质柱状颗粒活性炭的研制
The GAC column was designed to compare with . EXPERIMENTAL MANUFACTURE OF GRANULAR ACTIVATED CARBON FROM WOODY MATERIALS
-
GAC过滤后,MR值下降,均小于2,Ames试验阴性。结论:颗粒活性炭过滤可去除水中有机致突变物。
The water samples treated by GAC filtration revealed negative results in Ames test with MR < 2.Conclusion : The organic mutagents would be removed by GAC filtration .
-
结果证明,颗粒活性炭固定化细胞可得到高的COD去除率和短的水力停留时间。同时对芳香族化合物也有较高的去除效果。
The results indicated that granular activated carbon adsorption reactor reached to the high removal rate of COD and short hydraulic retention time , as well as the aromatic compounds were degradated efficiently .
-
通过试验探讨了颗粒活性炭(GAC)-石英砂生物过滤对湘江微污染源水的处理特性。
The character of treating Xiangjiang River micro-polluted source water with granular activated carbon ( GAC ) sand biofiltration was investigated with test .
-
论述了具有焦糖脱色能力的颗粒活性炭(GAC)在柠檬酸溶液脱色精制应用中的再生处理方法。
The regenerating method of granular activated carbon ( GAC ) capable of caramel decoloration used for decolorizing and refining citric acid solution was investigated .
-
利用硝酸铜对颗粒活性炭浸渍改性,考察了影响改性活性炭吸附H2S效率的因素,研究了吸附催化氧化机理及其动力学过程。
The factors which influenced the modified activated carbon adsorbing H2S were investigated in the laboratory experiment . The adsorption-catalytic oxidation mechanism and dynamics process also have been discussed .
-
用活性炭纤维(ACF)代替传统生物活性炭法(BAC)中的颗粒活性炭(GAC),探索生物活性炭纤维(BACF)的水处理技术。
A water treatment technique using biological activated carbon fiber ( BACF ) instead of granular activated carbon ( GAC ) was studied .
-
该法解决了颗粒活性炭过滤器可能会带来的生物污染问题。特别是采用PAC回流的方法充分利用了PAC的吸附能力,节省了PAC的用量。
The method solves the problem of biological pollution caused from GAC filter , specially the adoption of PAC reflux method fully utilizes the adsorption ability of PAC and saves the PAC quantity used .
-
并且ZJ-15型颗粒活性炭的去除性能总体上优于柱状颗粒活性炭。
And the ZJ-15 granular activated carbon were excelled over columnar granular activated carbon .
-
研究了粉末活性炭(PAC)和颗粒活性炭(GAC)对光合细菌(PSB)去除废水中氨氮和磷的影响,同时研究了粉末活性炭投加量对氮磷去除效率的影响。
Removal of nitrogen and phosphorus in wastewater using photosynthetic bacteria ( PSB ) immobilized on both powered activated carbon ( PAC ) and granular activated carbon ( GAC ) was studied in the present investigation .
-
采用铁屑和颗粒活性炭通过原电池反应产生的Fe2+离子取代FeSO4组成腐蚀电池Fenton工艺,采用该工艺对垃圾渗滤液进行预处理。
Instead of using FeSO_ 4 for the traditional Fenton process , new state of Fe 2 + ions generated by corrosive cell process between iron scraps and granular activated carbon ( GAC ) were utilized to pretreat landfill leachate .
-
并对颗粒活性炭柱进行了脱附研究,以6%的NaOH作为脱附剂确定了脱附的工艺参数:在60℃下以15mL/min的流速进行脱附,脱附率可达99.80%。
The desorption of granular activated carbon column was also studied with 6 % NaOH as desorption agent and the desorption process parameters was identified : at 60 ℃ under flow rate of 15 mL / min the desorption rate was 99.80 % .
-
通过溶胶&凝胶方法制备了负载TiO2的颗粒活性炭(TiO2/GAC),并以亚甲基蓝染料为处理对象,研究了不同负载比例的TiO2/GAC对亚甲基蓝的吸附性能及其采用电催化再生的可行性。
Granular activated carbon loaded with TiO2 ( TiO2 / GAC ) was prepared by the sol-gel process . Taking methylene blue wastewater as treatment object , the adsorption of methylene blue by TiO2 / GAC at different loading ratios and the feasibility of its electro-catalytic regeneration were studied .
-
粉末活性炭(PAC)由于分散程度高,微孔堵塞影响小,达到吸附平衡所需时间短,所以对DOM的去除效果优于颗粒活性炭和活性炭纤维。
DOM was removed better by powder activated carbon ( PAC ) adsorption than that of granular activated carbon or activated carbon fibers because of the varied merits of PAC , for instance , high dispersion , little micropore blocking and shorter time to reach adsorption equilibrium .
-
采用超滤膜法分析了黄浦江原水和水厂常规工艺处理出水中有机物的分子质量(MW)分布以及颗粒活性炭(GAC)在不同吸附阶段吸附去除不同分子质量有机物的性能。
Variations of molecular weight ( MW ) distribution of dissolved organics in Huangpu River before and after the conventional process treatment , and the removal efficiencies of the organic matter with different molecular weights during different adsorbing stages by GAC were studied by ultrafiltration membrane technique .
-
在活性炭法烟气脱硫工艺中,为了有效地提升系统运行的综合性能,通过实验将活性炭纤维(ACF)与普通的柱状颗粒活性炭(GAC)的各项特性进行了对比。
In order to improve the desulfurized capacity of the system from flue gas by using activated carbon , a series of experiments were made to compare the difference of performance between using activated carbon fiber ( ACF ) and using granular activated carbon ( GAC ) .
-
通过几种吸附树脂ZH00、ZH01、ZH02、ZH03、颗粒活性炭(GAC)和AmberliteXAD4对腐殖酸的静态吸附试验的筛选结果,发现大孔树脂ZH02对腐殖酸具有较好的吸附效果。
The static adsorption of humic acid from aqueous solution on several adsorption resins ZH-00 , ZH-01 , ZH-02 , ZH-03 , granular activated carbon and Amberlite XAD-4 was made . The results show that the macroporous resin ZH-02 has better adsorption effect .