查询词典 waste water

Organization: College of Environmental Science and Engineering, Guilin University of Technology;State Key Laboratory of Environmental Engineering and Protected Assessment in GuangxiAbstract: Anaerobic granular sludge was rapidly cultivated in a sequencing batch reactor using glucose and steaming process waste water as carbon source, and anaerobic granular sludge in well-operated upflow anaerobic sludge blanket reactor and aerobic activated sludge as inoculation sludge.

摘 要：在序列间歇式活性污泥法(sequencing batch reactor， SBR)反应器中，先后以葡萄糖和竹品蒸煮废水为碳源，用运行良好的上流式厌氧污泥床（upflow anaerobic sludge blanket， UASB）反应器中厌氧颗粒污泥和城市污水处理厂好氧活性污泥为接种泥，在充氧条件下快速培养好氧颗粒污泥。

ABSTRACT:Degradation process of methyl violet waste water through the activated sludge treatment was investigated in a new kind of jet loop three phase bioreactors, using cattle dung slurry as the source of activated sludge and the coal powder as biological carrier.

采用新型的喷射环流三相生物反应器，以牛粪浆作活性污泥源，粉煤灰为生物载体，研究了活性污泥法处理甲基紫染料废水过程。

In common use in print dye the waste water of mainly have:Live and dirty mire method, get in touch with to oxidize a method, the general CODcr cleans the rate as 55~88%.

在印染废水中常用的主要有：活性污泥法、接触氧化法，一般CODcr去除率为55～88％。

Using a new patented technology to effectively solve the problems of gas purification; use of special bacteria and aerobic, anaerobic method of combining wastewater treatment tar to achieve gasification power generation system of tar waste water recycling

2采用新型专利技术，有效解决了燃气净化中的难题；采用特种菌种和好氧、厌氧相结合的方法处理焦油污水，实现气化发电系统中焦油污水循环利用

This Waste water containing tar, phenol, ammonia, cyanide, benzene, pyridine, quinoline and indole dozens of other pollutants, it is very complex and is high concentrations of pollutants, it is color, toxicity and stable, after biological treatment,there are still a large number of non-degradable organic pollutants, it is a typical example of intractable industrial wastewater.

焦化废水是煤在高温干馏过程中以及煤气净化、化学产品精制过程中形成的废水，其中含有焦油、酚、氨氮、氰、苯、吡啶、吲哚和喹啉等几十种污染物，其水量大，成分复杂，污染物浓度高、色度高、毒性大，性质稳定，经生化处理后，仍有大量难降解的有机污染物，是一种典型难处理的工业废水。

Study on treatment of coal tar waste water by chlorine dioxide;2. Determination of naphthalene in coal tar by capillary pillar gas chromatography

白色易挥发晶体，有温和芳香气味，粗萘有煤焦油臭味；蒸汽压 0.13kPa/52.6℃闪点：80℃；熔点 80.1℃沸点217.9℃；不溶于水，溶于无水乙醇、醚、苯，相对密度(水=1)1.16；相对密度(空气=1)4.42；稳定性：稳定；危险标记：8；主要用途：用于制造染料中间体、樟脑丸、皮革、木材保护剂等

The study has laid a foundation for MSFB with immobilized microorganism applied in the treatment of sulphur-containing waste water.

以上研究为固定化生物膜磁场流化床反应系统应用于含硫废水处理奠定了坚实的基础。

Waste water with high sulphur content ; disposal plan ; production equipment

高含硫废水；处理方案；生产设备

The flocculant can get rid of suspended solids and reduce color of dyeing waste water contained sulphur dyestuff with the aid of CaCl〓.

用该絮凝剂处理含硫化染料的印染废水时，在CaCl〓的协同下，去除悬浮物的同时降低废水色度。

Industrial waste water with high sulphur content will be produced while producing petroleum addictive,and the common disposal method cannot satisfy the needs for environment protection.

石油添加剂生产过程中产生一定量的高浓度含硫工业废水，通常处理办法难以达标排放。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。