WASTEWATER TREATMENT PLANTS. PART 5: LAGOONING PROCESSES.
污水处理厂 第5部分:泻湖形成过程

2000-02-29

Wastewater treatment plants - Part 5: Lagooning processes
废水处理厂.第5部分:泻湖法；德文版EN 12255-5:1999

1999-12-01

Draft Document - Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 11: Dosing plant
文件草案.废水处理厂.结构和技术设备设计原则.第11部分:加药厂

2020-10-01

Draft Document - Wastewater treatment plants - Part 13: Chemical treatment - Treatment of wastewater by precipitation/flocculation; German and English version prEN 12255-13:2021
文件草案——废水处理厂——第13部分:化学处理——通过沉淀/絮凝处理废水；德语和英语版本prEN 12255-13:2021

2021-07-01

Draft Document - Wastewater treatment plants - Part 3: Preliminary treatment; German and English version prEN 12255-3:2021
文件草案——废水处理厂——第3部分:初步处理；德文和英文版本prEN 12255-3:2021

2022-01-01

Draft Document - Wastewater treatment plants - Part 4: Primary treatment; German and English version prEN 12255-4:2021
文件草案——废水处理厂——第4部分:一级处理；德语和英语版本prEN 12255-4:2021

2021-09-01

Draft Document - Wastewater treatment plants - Part 8: Sludge treatment and storage; German and English version prEN 12255-8:2022
文件草案——废水处理厂——第8部分:污泥处理和储存；德语和英语版本prEN 12255-8:2022

2022-03-01

Draft Document - Wastewater treatment plants - Part 14: Disinfection; German and English version prEN 12255-14:2021
文件草案——废水处理厂——第14部分:消毒；德语和英语版本prEN 12255-14:2021

2021-08-01

Draft Document - Wastewater treatment plants - Part 10: Safety principles; German and English version prEN 12255-10:2021
文件草案——废水处理厂——第10部分:安全原则；德语和英语版本prEN 12255-10:2021

2021-07-01

Draft Document - Wastewater treatment plants - Part 12: Control and automation; German and English version prEN 12255-12:2022
文件草案——废水处理厂——第12部分:控制和自动化；德语和英语版本prEN 12255-12:2022

2022-03-01

Draft Document - Small wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plants; German and English version prEN 12566-3:2018
文件草案——50 PT以下的小型废水处理系统——第3部分:成套和/或现场组装的生活污水处理厂；德语和英语版本prEN 12566-3:2018

2018-12-01

Draft Document - Wastewater treatment plants - Part 11: General data required; German and English version prEN 12255-11:2021
文件草案——废水处理厂——第11部分:所需的一般数据；德语和英语版本prEN 12255-11:2021

2021-07-01

Draft Document - Wastewater treatment plants - Part 16: Physical (mechanical) filtration; German and English version prEN 12255-16:2019
文件草案——废水处理厂——第16部分:物理（机械）过滤；德语和英语版本prEN 12255-16:2019

2019-06-01

Draft Document - Wastewater treatment plants - Part 6: Activated sludge process; German and English version prEN 12255-6:2021
文件草案——废水处理厂——第6部分:活性污泥法；德语和英语版本prEN 12255-6:2021

2021-07-01

Draft Document - Wastewater treatment plants - Part 9: Odour control and ventilation; German and English version prEN 12255-9:2021
文件草案——废水处理厂——第9部分:气味控制和通风；德语和英语版本prEN 12255-9:2021

2021-09-01

Draft Document - Small wastewater treatment systems for up to 50 PT - Part 3: Packaged and/or site assembled domestic wastewater treatment plants; English version EN 12566-3:2005+A1:2009/FprA2:2012
文件草案——50 PT以下的小型废水处理系统——第3部分:成套和/或现场组装的生活污水处理厂；英文版EN 12566-3:2005+A1:2009/FprA2:2012

2013-01-01