查询词典 wastewater

Therefore, if plants adopt Arbiso and Ammonia base sufite cooking, they must pay attention to blow liquir ratio that enter midcourse wastewater. A mass of blow liquir inflood aerobe's wastewater treatment system will reduce aerobe treatment efficiency.

因此在采用这两种制浆方式的造纸厂中，要特别注意制浆废液混入中段废水中的比例，若不注意控制导致制浆废液大量混入进入好氧生物处理系统，则会极大地其降低处理效果。

Based on analysis of degradation and transformation of organic compounds in coke plant wastewater through every stage of the A 1 A 2 O biofilm system,several typical nitrogen heterocyclic compounds (pyridine,indole,quinoline,isoquinoline,2\|methyl quinoline and 8\|hydroxyl quinoline) in coke plant wastewater were selected for the study.

在对焦化废水中有机物在A1 A2 O生物膜系统中降解转化规律进行分析的基础上，选取焦化废水中 6种主要的含氮杂环化合物：吡啶、吲哚、喹啉、异喹啉、2 甲基喹啉、8 羟基喹啉，与苯酚共同配制成溶液，在A1 A2 O生物膜系统中运行，结果表明上述几种含氮杂环有机物在A1 A2 O系统中都可得到较完全的去除。

A greenhouse experiment was performed for one year to study the behaviour of Zn in artificial wastewater in simulated wetland system with one year old mangrove plant of Kandelia candel. Three different strenghts of the artificial wastewater were charged into the system in fixed quantity.

对温室中建立的含底泥、潮汐海水和1 a生秋茄苗的模拟湿地系统，分别用人工海水和不同Zn浓度的人工污水定时、定量进行持续1 a的污灌，以研究Zn在模拟系统中各部分的分配和系统对Zn的承受能力。

The treatment of wastewater with high concentration of copper from Phthalocyanine Green pro - duction was tested by the microelectrolysis of iron filings to study the effects of the pH value of the wastewater,the dose and particle size of iron filings,the reaction time,etc.,on the removal rate of copper.

酞菁绿是有机颜料中的一个重要品种，其生产过程的放料、沉降及吸附等工段均有大量的母液和漂洗废水排出，该废水呈强酸性，且含有大量的铜离子及铝离子和几万毫克每升的氯离子。

Iron-carbon microelectrolysis ; salinity ; organic wastewater ; wastewater treatment

铁碳微电解；盐度；有机废水；废水处理

Pretreatment of wastewater from pyrimidine production by iron-carbon microelectrolysis -Fenton oxidation process;2. The per-treatment of high strength cyclohexanone wastewater by iron-carbon microelectrolysis -coagulation process was studied, and four affecting factors,i.

研究了用铁炭微电解-混凝工艺预处理高浓度环己酮废水，通过实验确定了铁炭质量比、进水pH值、水力停留时间及曝气时间4个影响因素的最佳条件分别为：铁炭质量比为1∶2，环己酮废水进水pH为2～3，停留时间为4h且有曝气条件下，COD去除率达到55。

Polyaluminum chloride (PAC-1) is a new and efficient inorganic polymer coagulants. The selection of bauxite products, calcium aluminates, hydrochloric acid produced with advanced technology, have a good flocculation effect. its effect is better than the traditional aluminum sulfate and water purification molysite ordinary inorganic coagulants and general polyaluminum chloride. can be widely used in industrial water purification and wastewater treatment. of sewage and wastewater is also ideal purifying effect.

聚合氯化铝（PAC-1）是一种新型高效的无机高分子混凝剂，本产品选用铝矾土、铝酸钙粉、盐酸以先进工艺制成，具有良好的絮凝效果，其净水效果优于传统的硫酸铝和铁盐等普通无机盐类混凝剂及一般的碱式氯化铝，能广泛用于工业用水及废水的净化处理，对生活污水和各行业废水也具有理想的净化效果。

Compared with the composite flocculant of WuHan petrochemical factory, its capability is superior to it: the efficiency of eliminating CODCr and SS are 28.75%and 8.29% respectively higher than those by flocculant of WuHan petrochemical factory, but the cost is46.63% lower; which is also far lower than the current average cost of petrochemical industry wastewater treatment. When dealing with papermaking wastewater, it can fully meet the require that WuHan ChenMing paper industry group put forward: The efficiency of eliminating CODCr higher than 25% based on the chemical cost controlled in 0.5 Yuan/ton sewage so as to better the gas float section. Those studies preparatorily show that this composite flocculant has particular effect and obvious economic、environmental benefit in industrial effluent treatment

其在处理石化废水时性能优于青山石化厂的复合絮凝剂，CODCr和SS的去除率分别提高了28.75%和8.29%，处理成本下降了46.63%；且远低于我国目前平均2.80元/的石化废水处理成本；其在处理造纸废水时，可完全达到武汉晨鸣纸业集团所提出的：药剂成本控制在0.5元/以内、CODCr去除率在25%以上的气浮工段改进要求，初步显现出该复合絮凝剂在工业污水处理中的独特作用及明显的经济与环境效益。

High-performance composite PFS purificant PISC as a new generation of inorganic polymer coagulant, in the industrial wastewater, domestic wastewater treatment have a wide range of applications.

高效复合聚铁净化剂 PISC 作为新一代的无机高聚物混凝剂，在工业废水、生活废水处理等方面有着广泛的应用前景。

Flocculants in wastewater treatment has become increasingly widely used, in which high-performance composite coagulant in water treatment technology occupies an important position, to that end, research synthesis of a new type of high-performance composite PFS purificant PISC, and dying, coal washing, paper and municipal sewage and other industrial wastewater purification experiments confirmed that the water purification agent with the exception of turbidity, detreated reduce COD, BOD5 and SS functions.

在废水处理方面絮凝剂已越来越广泛地被应用，其中高效复合混凝剂在水处理技术中占有十分重要的地位，为此，研究合成了一种新型的高效复合聚铁净化剂PISC，并对印染、洗煤、造纸和城市污水等工业废水进行净化实验，证实该净水剂具有除浊、脱色、降低COD、BOD5及SS的功能。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。