Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: BS EN 14701-4-TC:2020
• Năm ban hành / Publication date: 2020
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Tracked Changes (Redline) - Characterization of sludges - Filtration properties Part 4: Determination of the drainability of flocculated sludge
• Chỉ số phân loại Quốc tế (ICS) / By field: 13.030.20 - Chất thải lỏng. Bùn
• Số trang / Page: 45

Phạm vi áp dụng / Scope of standard

This document specifies a method for the determination of drainability of flocculated sludge. It is applicable to sludge and sludge suspensions from:

- storm water handling;

- urban wastewater collecting systems;

- urban wastewater treatment plants;

- treating industrial wastewater similar to urban wastewater (as defined in Directive 91/271/EEC);

- water supply treatment plants.

This method is also applicable to sludge suspensions from other origins.