1. Basic situation of enterprise environmental information
Yangtze River Pharmaceutical Group Guangzhou Hairui Pharmaceutical Co., Ltd. is a joint venture subsidiary of Yangtze River Pharmaceutical Group Co., Ltd. and Yangtze River Hong Kong Co., Ltd. Built in 2004, it is located on Xiangshan Road, Guangzhou Science City, Guangzhou Economic Development Zone. It is an important window for the group company's foreign economic and trade cooperation in South China, with a registered capital of 14.5 million US dollars and an area of about 115,000 square meters. The company has built a sewage treatment station, 7 waste gas treatment facilities, and 1 hazardous waste warehouse.
2. Main pollutants
1. Water pollutants mainly include: chemical oxygen demand, five-day biochemical oxygen demand, suspended solids, total nitrogen, total phosphorus, ammonia nitrogen, PH, total organic carbon.
2. Exhaust gas pollutants mainly include: particulate matter, sulfur dioxide, nitrogen oxides, NMHC, ammonia, hydrogen sulfide, hydrogen chloride, and odor concentration.
3. Pollutant emission standards
1. The discharge standards for water pollutants are: DB44/26-2001PH permissible emission concentration limit of 6-9, suspended solids permissible emission concentration limit of 400mg/L, total phosphorus permissible emission concentration limit of 8.0mg/L, and ammonia nitrogen permissible emission concentration limit The limit is 45mg/L, the total organic carbon is 150mg/L, the chemical oxygen demand is 500mg/L, the five-day BOD is 300mg/L, and the total nitrogen is 70mg/L.
2. Air pollutant emission standards are: Air pollutant emission standard for the pharmaceutical industry GB37823-2019 The permitted emission concentration limit of particulate matter is 20mg/Nm3, the permitted emission concentration limit of non-methane total hydrocarbons is 60 mg/Nm3, and the permitted emission concentration limit of ammonia is 20 mg/Nm3. Nm3, the permitted emission concentration limit of hydrogen sulfide is 5mg/Nm3, the permitted emission concentration limit of hydrogen chloride is 30 mg/Nm3, and the permitted emission limit of odor concentration is 2000. 3. The emission standard of air pollutants from boilers is: DB44765-2019 permitted emission of sulfur dioxide The concentration limit is 50 mg/Nm3, the allowable emission concentration limit for nitrogen oxides is 150 mg/Nm3, and the allowable emission concentration limit for particulate matter is 20 mg/Nm3.
4. Monitoring situation
In 2021, the company will produce 300 days in total. Among them, 10 production workshops, laboratories, and research institute waste gas monitoring points were monitored twice each, 1 monitoring was carried out for sewage stations and hazardous waste warehouses, 12 monitoring points were carried out for boiler exhaust ports, and 1 monitoring was carried out. Wastewater monitoring points are monitored for 4 times, 4 noise monitoring points are monitored for 8 times each, and unorganized waste gas emissions are monitored twice at the factory boundary and inside the factory.
V. Monitoring results
1. Monitoring Results of Exhaust Pollutant Emissions
A total of 8 exhaust gas pollutants were monitored throughout the year, including Ringelmann blackness, particulate matter, nitrogen oxides, sulfur dioxide, non-methane total hydrocarbons, odor concentration, ammonia, hydrogen sulfide, and hydrogen chloride, with a compliance rate of 100%.
2. Monitoring results of wastewater pollutant discharge
A total of 9 pollutants in wastewater were monitored throughout the year, including chemical oxygen demand, 5-day biochemical oxygen demand, suspended solids, total nitrogen, total phosphorus, ammonia nitrogen, PH, total organic carbon, and acute toxicity. Among them, chemical oxygen demand was monitored in total 4 times, the annual average monitoring concentration is 91.25mg/m3, the maximum monitoring concentration is 167mg/m3, the minimum value is 62mg/m3, and the compliance rate is 100%; the five-day biochemical oxygen demand is monitored 4 times, and the annual average monitoring concentration is 82.6mg/m3, the maximum monitoring concentration is 45.9mg/m3, the minimum value is 5mg/m3, and the compliance rate is 100%; suspended solids were monitored 4 times, the annual average monitoring concentration was 12mg/m3, and the maximum monitoring concentration was 26mg/m3. m3, the minimum value is 7mg/m3, the compliance rate is 100%; the total nitrogen is monitored for 4 times, the annual average monitoring concentration is 13.53mg/m3, the maximum monitoring concentration is 19.1mg/m3, and the minimum value is 9.15mg/m3, reaching the standard The total phosphorus monitoring rate was 100%; the total phosphorus was monitored 4 times, the average annual monitoring concentration was 1.01mg/m3, the maximum monitoring concentration was 1.6mg/m3, the minimum value was 0.6mg/m3, and the compliance rate was 100%; ammonia nitrogen was monitored for a total of 4 times, The annual average monitoring concentration is 4.226mg/m3, the maximum monitoring concentration is 8.26mg/m3, the minimum value is 0.754 mg/m3, and the compliance rate is 100%; PH is monitored 4 times, the annual average monitoring value is 7.1, and the maximum monitoring value is 7.13, the minimum value is 7.05, the compliance rate is 100%; the total organic carbon is monitored twice, the annual average monitoring concentration is 5.4mg/L, the maximum monitoring concentration is 5.6mg/L, the minimum value is 5.2mg/L, the compliance rate is 100%; Acute toxicity was monitored for 2 times and none were detected.
3. Factory boundary noise monitoring results
The noise at the factory boundary was monitored 8 times throughout the year. The average daily monitoring concentration was 56.05dB(A), the maximum monitoring concentration was 59dB(A), and the minimum value was 54dB(A), and the compliance rate was 100%; the average monitoring concentration at night was 100%. The concentration is 46.77dB(A), the maximum monitoring concentration is 49dB(A), the minimum value is 45.3dB(A), and the compliance rate is 100%.
4. Surrounding environmental quality impact status monitoring results
All pollutants are discharged up to the standard.
6. Disposal of hazardous waste
Our company's hazardous wastes are mainly produced in the Institute of Drug Research, the solid workshop, and the laboratory of the Quality Control Department. The main types are waste medicine, waste liquid, laboratory waste, activated carbon, and waste packaging. Guangzhou Zhongtao Green Environmental Protection Technology Co., Ltd. and Zhuhai Zhongying Environmental Protection Co., Ltd. signed a disposal agreement.