1)Coal gasification wastewater煤气废水
1.Experimental study on the treatment of Lurgi gasifier coal gasification wastewater by pyrolysis char adsorption and catalytic oxidation process;焦渣吸附-催化氧化法处理鲁奇炉煤气废水研究
2.Research on advancing treatment of coal gasification wastewater by O_3-biological activated carbon process;臭氧生物活性炭工艺深度处理煤气废水实验研究
3.A pilot study on coal gasification wastewater treatment by A-O-coagulation-immobilized biological activated carbon(IBAC)combined process;A-O-混凝-固定生物活性炭组合工艺处理煤气废水的中试研究
英文短句/例句
1.Study on the treatment of wastewater produced by biomass gasification power plant with sequencing batch reactor biological technique;SBR处理生物质煤气废水试验研究
2.Study of Treatment Selection and Lange-scale on Biochemical Praess for Gas Wasewater生化法处理煤气废水的工艺选择及中试研究
3.Study on gasification wastewater treatment by SBR processSBR工艺处理煤气废水的最佳运行参数研究
4.Treatment of Coal Gasification Wastewater by A/O Biofilm ProcessA/O生物膜工艺处理煤气废水的试验研究
5.Variations of Oxidation-Reduction Potential during Treatment of Wastewater from Water Gas Using Sodium Hypochlorite次氯酸钠处理水煤气废水中的氧化还原电位变化研究
6.TREATMENT OF ACIDIC WASTEWATER FROM COAL MINE BY AERATION NEUTRALIZATION PROCESS用曝气-中和法处理煤矿井下酸性废水
7.Research on the Treatment of Coal Pressure Gasification Wastewater by Coagulation-Fenton Process;混凝-Fenton试剂法处理煤加压气化废水
8.Coal Gas Washing Wastewater Processing by Coagulation--SBR Method;混凝——SBR法处理煤气洗涤废水
9.TEXACO COAL GASIFICATION WASTEWATER TREATMENT WITH MODIFIED SBR PROCESS改良SBR工艺处理德士古煤气化废水
10.three wastes--waste gas, waste water and waste residue三废--废气、废水、废渣
11.Treatment on the Lower Concentration Phenol-Containing Wastewater from Coal Gasification-Coke Oven by Activated Sludge Process活性污泥法处理低浓度煤气化-焦化含酚废水
12.Study on Blast Furnace Gas Washing Wastewater of Tang Shan Iron & Steel Co. Ltd.;唐钢高炉煤气洗涤废水处理方法的研究
13.The Research on the Coal Gas Scrubbing Wastewater Treatment by Coagulation--High Efficiency Compound Microorganism;混凝—高效复合微生物处理煤气洗涤废水的研究
14.Retrofit, Operation and Control of 80t/hr Coal-gasification Wastewater Treatment Installation80t/hr煤气化废水处理流程改造、控制与运行
15.Study on the Treatment of Phenolic Wastewater from Gas Generator by Means of Electrochemical Method电化学方法处理煤气发生炉含酚废水的研究
16.Resources recovery treatment of coal gasification waste water containing phenols by complex extraction method络合萃取对煤制气洗涤废水中酚的回收
17.Kinetics and compensation effects during steam gasification of Fujian anthracite using viscose liquor as catalyst黏胶废液对福建无烟煤水蒸气催化气化的动力学和补偿效应
18.Removal and Recovery of Ammonia Nitrogen from Coal Gasification Wastewater with Magnesium Ammonium Phosphate Crystallization磷酸铵镁结晶法去除和回收煤气化废水中的氨氮
相关短句/例句
coal gas wastewater煤气废水
1.Study on treatment of coal gas wastewater by A/O-air floatation technology;A/O-气浮法处理煤气废水研究
2.The comprehensive treatment of slag and coal gas wastewater resulted from Lurgi gasfication process have been studied.对鲁奇(Lurgi)法气化工艺中产生的大量炉渣及煤气废水的综合治理进行了研究。
3.Coal gas wastewater was treated by A/O process.采用 Ａ／Ｏ工艺处理煤气废水的研究结果表明，该工艺能同时去除煤气废水中的有机物和氯氮，在试验确定的条件下，该工艺对煤气废水中的 ＣＯＤｃｒ去除率达 ９１。
3)coal gasification wastewater煤气化废水
1.Study on coal gasification wastewater treatment with aerated biological fluidized bed (ABFB);曝气生物流化床(ABFB)处理煤气化废水的研究
2.Extraction Dephenolization and Advanced Treatment of Coal Gasification Wastewater;煤气化废水萃取脱酚及其深度处理
3.The capability of treating coal gasification wastewater using the hydrolysis and aerobic process through adding Fe3+ and PO43 is strengthened in accordance with the property of coal gasification wastewater.针对煤气化废水的特点,通过投加Fe3+、PO43-的方法来强化多阶段水解-好氧工艺处理煤气化废水的能力,不加Fe3+、PO43-时,CODcr总去除率为78 88%,出水CODcr仍高达931mg/l,当投加Fe3+、PO43-后,出水CODcr降到245mg/l,去除率达到93 93%。
4)waste from coal gas plant煤气厂废水
5)Coal-gasification wastewater煤气化废水
1.Through the advanced treatment of the coal-gasification wastewater by using combined membrane processes of immersed UF and RO,and the comparison of the operation conditions of its various combined processes,the authors of this paper find out the optimized process for the advanced treatment of the research object,the optimized running fluxes under the immersed UF and RO of which are 30.采用以浸没式超滤和反渗透为核心的组合工艺对煤气化废水进行了深度处理,并对不同工艺组合中浸没式超滤和反渗透的运行工况进行了比较,得出了煤气化废水深度处理的最佳工艺,该工艺运行下的浸没式超滤和反渗透最佳运行通量分别为30。
6)gas washing wastewater from gasworks煤气厂洗气废水
1.Experiments on treatment of gas washing wastewater from gasworks are conducted by use of a technique of molysite deposition, electrolysis, and biochemistry.采用铁盐沉淀电解生化工艺进行煤气厂洗气废水处理试验。
延伸阅读
高炉煤气洗涤废水处理高炉煤气洗涤废水处理treatment of wastewater from blast-gas washing 沉淀大多数钢铁厂采用自然沉淀法。在水质要求高时，也可采用混凝沉淀法。处理构筑物有辐流式沉淀池和平流式沉淀池(见沉淀池)。前者由于排泥方便，应用较后者广泛。首都钢铁公司建造的四座辐流式沉淀池，直径30m，可将进水的悬浮物浓度为l。。。mg/L降至7。。g/L左右，满足悬浮物浓度不大于10omg/L的循环水水质要求。武汉钢铁公司在设计中采用0.smg几的聚丙烯酞胺，可使出水的悬浮物降至SOmg/L以下。 冷却高炉煤气洗涤废水通常采用冷却塔降温冷却，风筒式冷却塔和机力式冷却塔均有应用。首都钢铁公司建造了两座400m3的双曲线型风筒式冷却塔，处理水量为4000m3/h，淋水密度为5.5m3/(mZ·h)。设计夏季上塔水温为55C，下塔水温低于40U，满足洗涤用水的温度要求。湘潭钢铁公司建造了六座机力通风冷却塔，冷却水量为800m丫h，淋水密度1.65m3/〔mZ·h)。设计的夏季上塔水温为55C，下塔水温低于40℃，也满足使用要求。比较两种塔型，前者的建造费用较高，但免去了机械维修带来的麻烦;后者则正好相反。 水质稳定在高炉煤气洗涤过程中，由于与煤气的直接接触，使水的硬度、含盐量和游离二氧化碳大量增加。高炉煤气每洗涤一次的水中物质增值见表2。在 表2煤气每洗涤一次的废水水质增量井废水的沉淀和冷却过程中，由于水的蒸发和二氧化碳的逸出，使水的硬度和含盐量进一步增大，导致结垢的趋势增强，产生了水质的不稳定。通过多年来的试验研究和生产实践，高炉煤气洗涤废水的水质稳定处理技术已取得了较大的进展和较满意的效果。采用较多的 方法有:石灰一碳化法、酸化法、旁路软化与药剂联合 法、药剂与串级用水结合法。 (1)石灰一碳化法，可分两步实施。先向废水中投 加石灰乳使酸式碳酸盐产生沉淀而析出，反应如下: Ca(HCO3):+Ca(OH):—ZCaCO:今+ZHzO Mg(HCO3):+ZCa(OH)2— ZCaCO3十+Mg(OH):奋+H:O 上述沉淀物经固液分离后可除去大多数结垢物质。在 处理水进行洗涤前，再用废气中的CO:对废水进行碳 化，使残存的结垢物质复溶于水中。反应如下: CaCO3+CO:+HZO一Ca(HCO3)2该法在某钢铁厂使用后，效果良好，保证了循环率高达 94%。处理流程见图1。粼翰蕊{ 污泥 图1石灰一碳化法处理流程 (2)酸化法，其基本原理是通过向废水中投加硫酸或盐酸，使水中溶解度较小的碳酸盐硬度转化为溶解度较大的非碳酸盐硬度，从而减缓结垢趋势。
