DB42/T 2166-2023
Technical specification for removal of alkali ash and potassium chloride for pulp and paper enterprises (English Version)

Standard No.

DB42/T 2166-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Hubei Provincial Standard of the People's Republic of China

Latest

DB42/T 2166-2023

Scope

This document specifies the general principles and requirements, equipment requirements, overall process route, alkali ash dissolution process, evaporation crystallization process, odor treatment process, calculation of removal rate and recovery rate, calculation of alkali ash adhesion temperature, installation, acceptance and operation of alkali ash chlorine and potassium ion removal technology for pulp and paper enterprises. This document is applicable to the design and application of alkali ash chlorine and potassium ion removal technology for pulp and paper enterprises.

DB42/T 2166-2023 Referenced Document

• GB 12348 Emission standard for industrial enterprises noise at boundary
• GB 18613 Minimum allowable values of energy efficiency and values of efficiency grades for motors
• GB 50019 Design code for heating ventilation and air conditioning of industrial buildings
• GB 50184 Code for acceptance of construction quality of industrial metallic piping
• GB 50235 Code for construction of industrial metallic piping engineering
• GB 50236 Code for construction of field equipment, industrial pipe welding engineering
• GB 50264 Code for design of industrial equipment and pipeline insulation engineering
• GB/T 151 Heat exchanger*， 2026-01-28 Update
• QB/T 6019 Code for acceptance of constructional quality of installation engineering for pulp and paper machines

DB42/T 2166-2023 history

• 2023 DB42/T 2166-2023 Technical specification for removal of alkali ash and potassium chloride for pulp and paper enterprises

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