以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成 投资建议。 专利摘要：本申请提供一种生化单元中厌氧/好氧工艺的诊断方法及设备，涉及石油石化污水处理领 域。该方法包括：根据生化单元进水和出水的化学需氧量、生化需氧量和总氮，分别计算化学需氧量去 除率、生化需氧量去除率与总氮去除率；基于化学需氧量去除率、生化需氧量去除率与总氮去除率，获 取工艺处理效率；判断所述工艺处理效率是否小于第一阈值，若是，获取各反应器的工艺参数，判断所 述工艺参数与预设参数范围是否相匹配，若否，则根据不匹配的工艺参数获取诊断结果并输出。本申请 的方法，精确判断调整后对工艺单元的影响以及工艺单元的真实运行状态，实现对工艺设计缺陷的排 查，并通过分析工艺参数给出优化方向，节省调整时长，提高工作效率。 通过天眼查大数据分析，中国石油天然气股份有限公司共对外投资了1297家企业，参与招投标项目443 次；财产线索方面有商标信息105条，专利信息48144条；此外企业还拥有行政许可168个。 数据来源：天眼查APP 证券之星消息，根据天眼查APP数据显示中国石油（601857）新获得一 ...

Core Viewpoint - China National Petroleum Corporation (CNPC) and China National Petroleum Group Safety and Environmental Protection Technology Research Institute have obtained a patent for a method and equipment for diagnosing anaerobic/aerobic processes in biochemical units, with the patent number CN116924594B and application date in April 2022 [1] Group 1: Company Overview - China National Petroleum Corporation was established in 1999 and is based in Beijing, primarily engaged in oil and gas extraction [1] - The registered capital of China National Petroleum Corporation is 18,302,097,000 RMB [1] - The company has invested in 1,296 enterprises and participated in 443 bidding projects, holding 38 trademark records and 5,000 patent records, along with 168 administrative licenses [1] Group 2: Research Institute Overview - China National Petroleum Group Safety and Environmental Protection Technology Research Institute was established in 2007 and is also based in Beijing, focusing on research and experimental development [1] - The registered capital of the research institute is 46,000,000 RMB [1] - The institute has invested in 5 enterprises and participated in 476 bidding projects, holding 9 trademark records and 615 patent records, along with 12 administrative licenses [1]