利用微生物降解的方法处理含酚废水是一种经济有效且无二次污染的方法。
It is economic and effective that using the method of microorganism biodegradation to treat with phenol wastewater. And it has not second pollution too.
本研究探索了IC反应器处理酒糟废水的初次启动和二次启动过程，并对系统运行的工艺参数和反应器内颗粒污泥的性质等进行了研究。
The first and second start-up of the full-scale IC reactor in treating the alcohol production wastewater and the characteristics of granular sludge during start-up were studied.
污泥是废水处理之后引入的二次污染，它已经成为目前环境方面急需解决的固废污染问题。
Sludge is the secondary pollutants that come from wastewater treatment. It has become solid waste pollution problem needed to be solved urgently.
前言：含砷废水的传统处理方法如物理法和化学法的不足之处是费用高、二次污染大、工程化程度小。
The traditional methods for treating As-containing wastewater, such as physical and chemical ones, have some shortcomings: high cost, serious second pollution, and hard to be applied.
光催化技术因具有工艺简单、无二次污染、矿化彻底等优点，成为染料废水降解的有效途径。
Because photocatalysis has the advantages of simple process, no secondary pollution, and absolutely mineralization, it becomes an effective way to degradation dye wastewater.
餐饮废水所造成的环境污染日益严重，而微生物治理技术具有无二次污染、以及处理成本低等特点，受到人们的广泛关注。
Food wastewater caused growing pollution, while the microbial treatment technology had no secondary pollution, dealing with low cost has received widespread attention by people.
一种家庭废水无耗能增压二次利用装置。
A domestic waste water non energy dissipating supercharging secondary utilizing apparatus is disclosed.
本实用新型除硫和除微尘效果好，节省改造时间和资金，废水送到排渣机既节约用水又无二次污染。
The utility model has favorable effect on desulfurizing and removing dust, reforming time saving, cost saving, water saving and no secondary pollution, and waste water can be sent to a slag extractor.
该方法简单可行，对减少化验室废水对环境的污染，提高银二次资源的利用率，降低化验成本具有现实意义。
This method can cut down the pollution caused by the waste and the cost of analysis, and increase the utilization ratio of silver.
催化氧化技术处理染料废水是一个具有价值的课题，该方法具有高效、节能、无二次污染等优点，引起了广大学者的关注。
Catalytic oxidation technology in the treatment of dye effluent is an extremely valuable subject, which is of high efficiency, energy saving and non-second contamination.
运行测试结果表明，该装置能够有效地净化手烧燃煤锅炉的烟尘，避免除尘废水的二次污染。
The test of operation indicates that it can get ride of the dust in flue gas and avoid the second pollution of the water.
对生产性IC反应器处理酒精废水的二次启动过程及其处理效率进行了研究。
The second start-up and efficiency of IC reactor in ethanol wastewater treatment has been studied.
具有不产生二次污染、能耗低、可循环使用、废水可直接回用等特点。
With no secondary pollution, low energy consumption, can be recycled, wastewater reuse, etc directly.
除氟后的废水可循环使用，处理后产生的沉淀可以作肥料，不产生二次污染。
Wastewater of after treatment can circulation employ, precipitate may be Used asf ert i 1 izer , not bring about environmental pollution.
在众多的治理方法中，生物法具有成本低、无二次污染等特点而成为含酚废水处理的主流。
Of all the methods of degradating phenolic compounds, biodegradation has been a main trend because of its low cost and no secondary pollution.
本发明涉及改变住宅建设排水管结构及废水过滤器和卫生洁具便池双阀水箱，改变各楼层废水排水管结构利用二次水自流过滤流入便池水箱冲洗便池及冲洗拖布。
This invention relates to structural changing of the waste water drain trap in housing construction and the double valve water tank of the waste water filter and sanitary ware urinal.
二次混凝沉淀进一步降低了废水的COD；
The secondary coagulation sedimentation further decreases the COD of the wastewater.
实现了废水二次利用，达到节约用水的目的。
The secondary use of waste water is realized, and the purpose of saving water is achieved.
从二次回风空调系统的节能分析，正压控制，医疗建筑废热、废水的再利用，运行管理等方面探讨了减少洁净手术室空调系统能耗的途径和方法。
Based on the characteristics of heat and moisture loads in cleaning operation room, the non-reheated and fixed secondary air return system was analyzed in the situation that loading changes.
因此，对于有机磷农药废水降解的研究势在必行，但是，传统的处理方法由于成本费用较高，容易引起二次污染，处理周期长，效果低等原因而不能达到理想的要求。
The research on organic phosphorus is indispensable and conditional techniques can't reach ideal goal because of high cost, second-pollution, long treatment-time and low efficiency.
因此，对于有机磷农药废水降解的研究势在必行，但是，传统的处理方法由于成本费用较高，容易引起二次污染，处理周期长，效果低等原因而不能达到理想的要求。
The research on organic phosphorus is indispensable and conditional techniques can't reach ideal goal because of high cost, second-pollution, long treatment-time and low efficiency.
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