- 更多网络例句与滤液相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Whereas, the predicted results of ammoniac nitrogen degradations in case of different refuse densities display that once the refuse density is less than 535 kg/m3, the refuse density has little effect on the leachate ammoniac nitrogen degradation.(2) the diameters of leacheate collection pipes is also one of important factors to influence the leachate quality degradation.
但是,对不同压实密度的准好氧填埋场的渗滤液氨氮衰减预测显示,当压实密度小于535 kg/m~3时,其对准好氧填埋场的渗滤液氨氮降解效果影响不甚明显;(2)渗滤液收集管管径也是影响准好氧填埋场降解效果的重要因素之一。
-
The process and research of leachate treatment were analyzed, and all the methods were compared, found that after the pretreatment, commix leachate and town wastewater for a co-treatment was feasible.
研究了垃圾渗滤液的水质水量,确定了代表水样;综合分析了目前国内外垃圾渗滤液的处理工艺和研究进展,并对各种处理方法进行了比较,发现将垃圾渗滤液进行预处理之后与小城镇污水处理厂污水合并处理具有一定可行性。
-
At this time,the turbidity is reduced by 98.22%,and the removal rates of CODand NH_3-N is 31.55% and 22.79%.Advanced oxidation by microwave is use to treat landfill leachate on the basis of thesystematic analysis of various pollutants in leachate.With the help of orthogonal design andanalysis of gray relational theory,reasonable test conditions are determined:the initialconditions of pH=3,the volume of GAC is 10g/L,the weight of Feis 333.2mg/L,thepower of microwave is 720w,the treating time of microwave is 30min,and the amount ofH_2O_2(30%)is 10ml/L.
在对垃圾渗滤液中各类污染物系统分析的基础上,提出了微波条件辅助处理老龄垃圾渗滤液的类Fenton法高级氧化技术,并通过正交试验设计及灰色关联理论分析了试验影响因素,优化了反应条件,得到了垃圾渗滤液最佳处理条件为溶液初始pH=3、GAC加量10g/L、Fe离子量为333.2mg/L、微波处理功率为720w、微波处理时间为30min、30%的H_2O_2加量为10ml/L。
-
The ammonia was evaporated under decreasing pressure, and the precipitate was filtered off and the liquid was poured into hot saturated picric acid solution to get picrate with a yield of 85.0%. The optimum process starting from imidazole-4,5-dicarboxylic acid was: imidazole-4,5-dicarboxylic acid in acetic anhydride was refluxed to get imidazole-4-carboxylic acid, and the product was esterification in ethanol with a catalyzer of concentrated sulfuric acid to get ethyl imidazole-4-carboxylate, at last the compound above was reduced by LiAlH4 in ether at room temperature to get the target compound, the total yield of this route was 49.6%.
以4,5-二羧酸咪唑为原料的较佳工艺:1 脱羧反应:4,5-二羧酸咪唑40g,醋酐1200ml,回流10h,过滤并将滤液浓缩至干,所得固体加至50%的乙醇溶液回流,过滤并将滤液自然冷却过夜,过滤得固体;2 酯化反应:4(5)-羧酸咪唑50g,乙醇1000ml和浓硫酸60ml,加热回流2h,5%浓度NaOH溶液调节至pH=8,减压浓缩至干,加入少量水回流,自然冷却过夜并过滤得固体;3 还原反应:LiAlH410g,乙醚300ml和4(5)-羧酸咪唑乙酯28g,常温反应1.5h,小心滴加25ml水后过滤,滤渣溶于300ml甲醇中并过滤,收集所得乙醚和甲醇滤液浓缩至干,将所得固体溶于300ml乙醇中加热回流,后将溶液浓缩至约30ml,冷却并过滤得固体,该路线总收率为49.6%。
-
The research analysed the current status and pollution treatment research review from municipal refuse output, waste physical component, hazards, heavy metal pollution. On the basis of overall understand of current treatment situation about main municipal refuse landfill site of Fujian province. By the simulated test, utilizing 7 kinds of physical adsorbents (zeolite, incineration ashes, slag, plant ash, charcoal, ochre, active carbon), 4 kinds of chemical flocculant FeSO_4, AlCl_3, FeCl_3, Al_2(SO_4_3, and 3 kinds of hyclrophytes, we carried through the pollution removing study of heavy metal in landfill leachate and discussed removing effect of different physical adsorbents, chemical flocculant and hyclrophytes.
并在对福建省主要城市生活垃圾的处理现状全面了解基础上,通过室内模拟试验,分别利用7种物理吸附剂(沸石、焚烧灰、炉灰、草木灰、木炭、赭石、活性炭)、4种化学絮凝剂FeSO_4、AlCl_3、FeCl_3、 Al_2(SO_4_3和3种水生植物进行垃圾渗滤液中重金属的污染去除研究,比较不同物理吸附剂、化学絮凝剂和水生植物对垃圾渗滤液重金属污染的去除效果,试图从中筛选出治理成本低和治理效果好的城市垃圾渗滤液重金属污染修复技术,供南方城市垃圾处理场推广应用。
-
The invention discloses a denitrify oxidizing lift waste biological reactor stuff field and filter liquid reflux technique, wherein the stuff field comprises a stabilize area, a stable methane area, a positive stuff area, while each area is connected with two filter liquid collecting pool, and each collecting pool is connected with one one-way valve connected with a filter liquid adjusting pool and connected to an on-site treatment sewage processing industry via valves.
本发明公开了属于环保技术领域的一种脱氮兼氧型生活垃圾生物反应器填埋场及渗滤液回灌工艺。填埋场分为稳定区域、稳定产甲烷区域和正在填埋区域,每个区域连接两个渗滤液收集池,每个渗滤液收集池连接一个双向阀,双向阀和渗滤液调节池连接,再经过阀门连接至现场物化处理及至污水处理厂。
-
The thesis establish some columns which filled with garbage in LiuLiTun landfill, compared with anaerobic, we make the leachate which from new garbage recirculate under the aerobic circumstance, and measure the normal water index, so as to look for the impact of recirculation treatment on landfill leachate.
本论文通过在北京市海淀区六里屯卫生填埋场内设置垃圾填埋模拟柱,对新鲜垃圾产生的渗滤液进行好氧和厌氧两种条件下的循环回灌,并对好氧和厌氧两种情况下回灌前后渗滤液的产生量、常规水质指标等分别进行监测和分析,比较好氧和厌氧两种情况下回灌处理技术对城市垃圾渗滤液的处理效果,探讨好氧条件对渗滤液进行回灌处理的工艺机理,找出好氧回灌的工艺参数。
-
On the basis of solute transport theory, the coal gangue eluviated in Xinqiu in Fuxin coal miming area was studied for the pollution of groundwater. The mechanism of coal gangue eluviated in the aquifer was analyzed. A coupled numerical model was developed with convection、sorption and dissolve、disintegration for simulating the leachate transport in groundwater. The model was discreted by using a Gelarkin finite-element method and a Picard iteration scheme, and the process of coal gangue leachate was presented, which predict the temporal and spatial distribution features of contaminant concentration. The result indicates that the contaminated plume is continually extended as time increases, and the vertical diffusion is more abvious.
以溶质运移理论为基础,针对阜新市新邱露天煤矿煤矸石淋滤液对地下水污染实际情况,分析了煤矸石渗滤液在含水层中运移的规律,在综合考虑对流扩散、吸附解吸、生物降解条件下建立了淋滤液在地下水中运移的耦合动力学数学模型,采用Galerkin有限元方法和Picard迭代法相结合对耦合模型进行了离散,模拟了淋溶液对地下水污染的动态过程,预测了污染浓度的时空分布特征,并结合实际观测数据进行对比。
-
It was concluded that there are larger differences in quality and treatablity between early leachates and old leachates, and that leachate treatment is the continuation and intensification of the purification in landfills.
本文首先通过对垃圾填埋场渗滤液产生过程的分析,明确了渗滤液的水质特征,得出早期渗滤液与晚期渗滤液在水质、可处理性等方面存在较大差异,渗滤液的处理在某种程度上应是渗滤液在填埋场中生物净化的继续与强化。
-
Through combining the three moisture movements of leachate seepage in drainage layer, leackage through liner and pipe flow in perforated drainpipes, a leachate hydrological mechanics model is established. This thesis analyses related parameters of LCS according to model results and offers a practical calculation method for landfill LCS design.
在考虑渗滤液在排水层中的渗流,渗滤液通过防渗衬垫的渗漏以及渗滤液在穿孔排水管中的管道流的基础上,建立了渗滤液水动力学模型,根据模型分析结果对渗滤液收集系统相关参数进行了分析,提出了适宜于填埋场渗滤液收集系统设计的计算方法。
- 更多网络解释与滤液相关的网络解释 [注:此内容来源于网络,仅供参考]
-
filtrate:滤液
滤饼电性质 electro kinetic property | 滤液 filtrate | 滤液侵入 filtrate invasion
-
filtrate:滤出液;泥浆滤液;过滤
filtrate volume 滤失体积 | filtrate 滤出液;泥浆滤液;过滤 | filtrate-invaded zone 泥浆滤液侵入带
-
filtrate tank:滤液桶
filtrate 滤液 | filtrate tank 滤液桶 | filtration mask 过滤式防毒面罩
-
filtrate tank:滤液贮罐
filtrate receiver 滤液槽,滤液接收器 | filtrate tank 滤液贮罐 | filtrated brine tank 过滤盐水槽
-
filtrate invasion:滤液侵入
滤液 filtrate | 滤液侵入 filtrate invasion | 铝 aluminum
-
ultrafiltrate:超滤滤液,超滤液
ultrafiche! /[摄] 超缩微平片/ | ultrafiltrate /超滤滤液/超滤液/ | ultrafines /超细粉末/
-
ultrafiltrate:超滤滤液
ultrafiche! 摄超缩微平片 | ultrafiltrate 超滤滤液 | ultrafiltrate 超滤液
-
leachate:渗滤液
然而,卫生填埋也产生了诸如填埋气(landfill gas)、渗滤液(leachate)等等诸多环境问题,并对附近地区的公众健康构成威胁.长期以来,填埋场渗滤液被认为是其周边地区地表水及地下水的潜在污染源[2.3],而且填埋场关闭以后,
-
leachate recirculation:渗滤液回灌
渗滤液:landfill leachate | 渗滤液回灌. :Leachate recirculation. | 渗滤液回灌:leachate recirculation
-
leachate treatment:渗滤液处理
渗滤液(垃圾渗滤液) leachate | 渗滤液处理 leachate treatment | 渗滤液处理站 Leachate Treatment Station