HG/T 20552-1994
Regulations on Design and Calculation of Chemical Water Treatment in Chemical Enterprises (English Version)
- Standard No.
- HG/T 20552-1994
- Language
- Chinese, Available in English version
- Release Date
- 1994
- Published By
- Professional Standard - Chemical Industry
- Status
- Replace By
- HG/T 20552-2016
- Latest
- HG/T 20552-2016
- Scope
- 1.0.1 In order to unify chemical water treatment calculation methods and ensure design quality, these regulations make principle provisions on the generally calculated items, requirements, calculation methods, formulas, and data in chemical water treatment process design. 1.0.2 These regulations apply to the process design calculations of chemical water treatment devices of newly built, expanded or renovated chemical enterprises. The calculation contents are as follows: 1.0.2.1 Boiler feed water treatment design calculation. 1.0.2.2 Calculation of boiler feed water dosing treatment and boiler dosing supplementary treatment. 1.0.2.3 Design calculation of soft water and demineralized water treatment required by chemical process equipment and other users. 1.0.3 These regulations are compiled in accordance with current national norms and standards and combined with the characteristics of chemical enterprises. If there is any conflict with the superior standard, the superior standard shall prevail.
HG/T 20552-1994 history
- 0000 HG/T 20552-2016
- 1994 HG/T 20552-1994 Regulations on Design and Calculation of Chemical Water Treatment in Chemical Enterprises
