Exhibitor List
| Company | GUANGDONG DONGRI ENVIRONMENTAL CO.,LTD |
| Country | China |
| Category | Biochemical processes Membrane processes Plants |
| Hall | 11.2 |
| Booth | B27 |
| Website | www.dongricn.com |
| Introduce | Guangdong Dongri Environmental Protection Co., Ltd. was established in 2003 and went public in July 2017 with stock code 872145. Located in Dongguan City, Guangdong Province, it is a national high-tech enterprise focusing on water environment management. Relying on strong technical force, Dongri Environmental Protection focuses on the "3+1" business, namely municipal sewage treatment, industrial wastewater treatment, river ecological restoration and treatment, and integrated environmental protection equipment research and development and production. |
Products
| 生活污水处理一体化装置 一种同时反硝化脱氮除磷双污泥污水处理系统（Simultaneous Denitrification - Phosphorus Removal Double Sludge Sewage Disposal System，简称 DPSS）。主体设备设厌缺交替区、气提区、好氧硝化区、沉淀区四个单元。通过厌、缺氧交替环境核心技术培养反硝化聚磷菌（denitrifying phosphorus removing bacteria, 简称 DPB），其在缺氧的条件下以硝酸盐代替氧为电子受体，同步完成反硝化脱氮和过量吸磷过程。通过固定膜核心技术在不同的反应单元内分别固定DPB、PAO 、AOB等微生物，创造各自最适宜生存环境。本专利设备具有突出技术优势，适用于多种低C/N污水处理场景，包括河流湖泊、大多数城镇生活污水等。处理效果稳定，运行可靠，满足《城镇污水处理厂污染物排放标准》（GB18918-2002）一级A标准。 |
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