国产精品日本无码久久一老A,人妻互换HDF中文,色婷婷AV一区二区三区之红樱桃,少妇大叫又粗又大太爽A片,艳肉乱痕1一12章,脔到她哭H粗话H上司1V1,4399少妇做受免费A片,国产精品一区二区亚瑟不卡,日本爽爽爽爽爽爽免费视频

Xiamen songyuan electronics co., LTD. Domestic wastewater renovation project

Column:Industrial waste water Time:2018-11-16
shared:


Project introduction: xiamen loose yuan electronics co., LTD. Is a professional research and development production function of electronic ceramic material of high and new technology enterprise, the company leading products are: ceramic capacitor circular plate with dielectric materials, multilayer ceramic capacitors with dielectric materials, dielectric materials for microwave devices use, sensitive ceramic materials, annual production capacity of 3000 tons, the wafer ceramic capacitor with dielectric material production and the quality of products is the domestic industry. The company has always paid attention to environmental protection, has repeatedly invested heavily in environmental protection projects. The domestic wastewater treatment facilities exceed the standard of ammonia nitrogen, the proposed transformation.

Treatment measures: after on-site inspection and understanding of the current drainage water quality, your company's original domestic wastewater treatment facilities, hydrolytic acidizing pool, contact oxidation pool filler blockage, poor distribution of water, poor flow. In order to make the system drainage meet the xiamen municipal water pollutant discharge standard (db35/322-2011), the original domestic wastewater treatment facility of your company is planned to replace the filler and add sewage pump.

Governance effect:


According to project name

Level 3 standard

pH

6-9

Suspended solids

(SS)               mg/L

350

Five days bod

(BOD5)      mg/L

250

Chemical oxygen consumption

(COD)           mg/L

400

Ammonia nitrogen

                    mg/L

35