陶粒
- ceramsite;ceramicite;haycite
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钢筋陶粒混凝土和普通混凝土断裂参数K(IC)和CTOD(IC)的试验分析
Experimental study and theoretical analysis of fracture parameters k_ ( ic ) and ctod_ ( ic ) of ceramsite reinforced concrete and ordinary reinforced concrete
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挂膜初期,大粒径陶粒BAF对COD的去除效果更好一些,更快的达到稳定的去除效果。
In the early stage of biofilm formation , larger particle ceramsite BAF achieves a better removal efficiency on COD which reaches stability faster .
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陶粒生物膜上的细菌组成及其对COD、TN的去除率
The Bacteria of Film on Ceramist and COD , TN Removal Rate
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陶粒企业CIMS体系结构的研究
Research on CIMS architecture of clay enterprise
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将改性陶粒装填于AF中,仅用8天时间完成挂膜。
The AF system filled with the ceramsites forms film completely in 8 days .
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SEM分析表明两种陶粒均具有粗糙的表面,丰富的孔隙结构和较高的比表面积,适合用于废水处理。
SEM analysis indicates that two kinds of ceramisite have good adsorption properties with high specific surface area , rougher surfaces and porous .
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小粒径陶粒BAF表现出比大粒径陶粒BAF强的抗冲击能力。
Small particle ceramsite showed a better shock-resistant capability than the large one .
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以陶粒为填料,对生物过滤塔降解BTEX的行为进行了研究。
An experimental investigation on purification of BTEX waste gas was conducted in a biofilter packed with ceramic pellets .
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结合我国陶粒企业自身特点,研究和探讨了符合陶粒行业CIMS体系结构,并对该体系结构中各分系统功能给予详细介绍。
By combining the characteristic of clay enterprise , the CIMS architecture of clay industry is researched and the functions of each subsystem among the architecture are introduced in detail .
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本实验采用两种混合介质A(陶粒与活性炭的混合物)和B(沸石与活性炭的混合物),对修复被渗滤液污染的地下水的可行性进行了研究。
Two mixture media , viz . A ( a mixture of ceramic grain and activated carbon ) and B ( a mixture of the zeolites and activated carbon ) were used by the authors ( with studying t ) heir feasibility of remedying the leachate polluted groundwater .
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对国产轻质球型陶粒的理化性能及应用于曝气生物滤池(BAF)处理生活污水的效果进行了系统研究。
The physical and chemical properties of homemade light granular ceramics and the effects of the domestic sewerage treatment by biological aerated filter ( BAF ) were studied .
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用活性炭、浮石、陶粒和瓷环分别作为生物滴滤填料进行去除H2S恶臭气体的对比研究。
Comparison study on biological deodorizations of hydrogen sulfide ( H_2S ) was conducted by using activated carbon ; pumice ; ceramics pellet and ceramics ring as carrier in trickled-bed biofilter respectively .
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陶粒柱反应器内TTC-脱氢酶活性沿水流方向自上而下呈梯度分布;
TTC-dehydrogenase activity in the biological reactor of ceramic media column was in a regular pattern of gradient distribution from the upper to the lower along the direction of water flow ;
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结果表明:当水温从10℃下降到05℃时,生物陶粒反应器对CODMn的去除率从20%左右下降到6%左右,氨氮的去除率从90%下降到65%。
It was shown that the removal rate of COD Mn and NH + 4 N decreased from 20 % to 6 % , 90 % to 65 % respectively when the temperature fell from 10 ℃ to 0 5 ℃ .
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与SEM、EDS、FTIR分析结果一致,核桃壳、磁铁矿和陶粒砂滤料表面亲油亲水性的差别主要归因于其表面物理化学结构的不同。
The experimental results being consistent with SEM , EDS and FTIR results , the lipophilic and hydrophilic differences of walnut shell , magnetite and ceramic sand could be ascribed to the differences of their surface physical chemistry structures .
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结果表明,在设计水力停留时间3d,连续进出水情况下,碎石单元对磷的去除效果最好,页岩陶粒单元次之,沸石单元效果最差,平均去除率分别为95%、60%和35%。
The wetlands system was operated continuously with a hydraulic retention time of 3 days . The result shows that detritus had the highest P adsorption values , followed by shale ceramsite and zeolite . Their phosphorus removal efficiencies are 95 % , 60 % and 35 % respectively .
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试验结果表明,ZH溶液相比于常用的憎水溶液和防水涂料,能非常明显地降低页岩陶粒的吸水率,并且使用简单、成本低廉。
Compared with the commercial hydrophobic solutions and waterproof paints , the solution ZH has the best effect on reducing the water absorption of expanded shale .
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XRD分析表明煤泥陶粒和煤泥、粉煤灰、煤矸石陶粒的晶体结构都以氧化物结构和硅酸盐结构为主,主要晶体都是石英(SiO2)且还含有少量的重金属化合物。
XRD analysis indicates that the slime ceramsite and the mixed burning ceramsite with the crystal structure of oxide and silicate structures , the main crystals are quartz ( SiO2 ) and also contains a small amount of heavy metal compounds .
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在应用曝气生物滤池处理废水部分,研究了活性炭与陶粒载体生物降解性能;降解COD、氮素特性;pH值变化特性。
In the application of lifting aeration activity filter to handle wastewater , we studied the activated carbon and ceramsite carrier biodegradability ; degradation of COD , nitrogen characteristics ; variation characteristics of PH. And analyzed the backwash effect of filter and biological carrier biological phase .
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采用JQT型轻质隔墙板挤压成型机生产陶粒混凝土空心隔墙板的体会和建议
Suggestions on producing hollow concrete ceramisite slab by JQT press
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研究表明磁化水、引气减水剂CON-A及其交互作用均对陶粒砼抗压强度有显著影响。
The study shows that magnetizing water and CON A gas-lift water-reducing agent have a remarkable influence on haydite concrete .
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根据白酒污水水质特点,选择了UASB-SBR陶粒过滤处理工艺。
Based on the characteristics of the wastewater from white spirit distilleries , UASB_SBR_ceramsite_filtration process was selected for the treatment of the wastewater .
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对BOD5去除效果最好的的是煤渣,平均去除率为84.82%,其他填料陶粒、碎石、混凝土块、砖块依次降低。
And the cinder has the highest BOD5 removal efficiency , the average removal efficiency is 84.82 % . The following are bio-ceramic , detritus , concrete blocks and bricks on the removal effect of BOD5 .
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研究结果表明:国产球形生物陶粒与进口专利填料BIOLITES对二级出水的COD和NH3-N去除效果基本相同,国产填料完全可以替代进口填料。
The results obtained showed that the COD and NH3-N removal effects for treating secondary effluent were equivalent approximately between domestic spherical bio-ceramic and BIOLITES in this test , thus domestic media can substitute for the import media completely .
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在运行操作上,国产球形生物陶粒比进口专利填料BIOLITES有较大优势,主要表现在运行周期长、易于反冲洗等方面。
Meanwhile , domestic spherical bio-ceramic has great advantage over BIOLITES in operation , such as long running cycle and easy backwashing , and so on .
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结果表明:采用粒径大小为3~6mm的陶粒为曝气生物滤池的滤料,影响曝气生物滤池工作性能的主要因素有:填料层高度、气水比、水力负荷及有机负荷等。
The experiment reaches a conclusion that : When using spherical expanded clay as the media , the factors that can influence the performance of BAF are : the media height the ratio of gas to liquid hydraulic load and organic load .
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当页岩与粉煤灰掺量均为5%时,陶粒的颗粒强度达690N,表观密度为1107kg/m3,综合性能优良。
When added both shale and fly ash with dosage of 5 % , the particle strength and apparent density of ceramisite is 690N and 1107 kg / m3 respectively .
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石英砂被覆膜树脂后同中密度的陶粒支撑剂(52MPa)相比,具有密度小、酸溶解度低、抗破碎能力强和短期导流能力好等特性。
This resin coated sand particles possessed excellent properties , such as lower density and acid solubility , better resistane to crushing , as well as higher short term flow conductivity compared with traditional ceramsite proppant (( 52 MPa )) .
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硼泥陶粒纤维混凝土外墙板的研制
The Study of boron sludge ceramisite fibre concrete building wall slab
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陶粒混凝土碱集料反应的交流阻抗研究
Study of alkali-aggregate reaction in lightweight concrete by AC Impedance Technique