CN208762233U - 一种城市污水高效硝化及脱氮*** - Google Patents
一种城市污水高效硝化及脱氮*** Download PDFInfo
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CN114230007A (zh) * | 2021-12-16 | 2022-03-25 | 郑州亿众环境科技有限公司 | 一种改良型氧化沟升级改造的方法 |
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CN114230007A (zh) * | 2021-12-16 | 2022-03-25 | 郑州亿众环境科技有限公司 | 一种改良型氧化沟升级改造的方法 |
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Address after: 510507 room 1801-1812, building A2, No. 607, yueken Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: Senhai Environmental Protection Group Co.,Ltd. Address before: 510106 room 1801-1812, building A2, No. 607, yueken Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: Guangdong Senhai Environmental Protection Equipment Engineering Co.,Ltd. |
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Denomination of utility model: An efficient nitrification and denitrification system for urban sewage Effective date of registration: 20210909 Granted publication date: 20190419 Pledgee: Welfare sub branch of Bank of Guangzhou Co.,Ltd. Pledgor: Senhai Environmental Protection Group Co.,Ltd. Registration number: Y2021980009184 |