通过其子公司在中国，使用其专有的核心氧生物膜技术，该公司生产的水和污泥处理设备的销售在中国和国外。
Through its subsidiaries in China, using its proprietary core oxygenation biomembrane technology, the company manufactures water and sludge treatment equipment for sale in China and abroad.
厌氧污泥及酵母菌在处理前后生物量几乎无变化。
But those of anaerobic sludge and yeasts almost keep unchanged before or after the treatment.
利用错流式水平生物滴滤塔对H2S进行脱臭实验，采用城市生活污水处理厂曝气池污泥进行接种挂膜。
A horizontal biotrickling filter is applied in the treatment of H2S. Using waste water treatment plant's sludge to seed.
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