大型城市污水处理厂的清洁工艺分析

随着经济的发展和环境要求的提高，清洁生产成为了环境保护的重要组成部分。本文就某一城市污水厂的清洁生产进行分析。为进行清洁生产，对城市污水处理厂的处理水量、水质及处理工艺进行了介绍分析。对污水处理过程中主要产生的污染源及处理中的薄弱环节进行分析，确定了整个污水处理过程审核重点，并详细分析了可采取的清洁生产方案，确定持续清洁生产目标。通过清洁生产评估，使污水处理厂取得更好的社会效益和环境效益，为企业的可持续发展注入了新的活力。

Study on the Cleaner Production of Municipal Sewage Treatment Plant

With the development of economy and improvement of the environmental quality, the cleaner production has become an important part for environmental pmtectioo. In this paper, the cleaner production in a city was analyzed, for which the treatment capacity, wastewater quality and technologies of municipal sewage treatment plant were introduced. The pollutant sources and weaknesses were analyzed. The key points for checking of the whole process were determined. Probable plans of cleaner production were discussed in detail and the goal ot＂ sustainable cleaner production was set up. Based on the assessment of cleaner production, the sewage treatment plants would get better social and environmental benefits and sequentially new vitality for sustainable development.