Modeling of activated sludge process has become a common part of design and operation of wastewater treatment plants all over the world.

在世界范围内，利用数学模型对活性污泥工艺进行模拟已成为当今污水处理厂设计和运行控制的重要内容。

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Fluidized-pellet-bed (FPB) bioreactor is a kind of new technology of wastewater treatment which combines self-pelleting fluidized bed technologies and activated sludge process.

生物造粒流化床是结合造粒流化床固液分离技术和活性污泥法而开发的一种新型污水处理工艺。

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Compared with the conventional activated sludge process, the aerobic granular sludge has the advantages of high MLSS concentration, high settling velocity, and less land coverage.

与传统的活性污泥法相比，好氧颗粒污泥反应器具有MLSS浓度高、沉降速度快、占地面积小等独特优点。

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Researchers say this could eventually change the way that wastewater is treated all over the world, replacing the widely used "activated sludge" process that has been in use for almost a century.

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