T/CACE 057-2022 Active Group standards

T/CACE 057-2022 The analysis method for calcium hydroxide desulfurizer based on calcium carbonate sludge

Publish Date: 2022-08-31 Implement Date: 2022-08-31 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CACE 057-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: \nAlkali

Publish Date: 2022-08-31

Implement Date: 2022-08-31

Scope

Scope: This document specifies the analysis method for calcium hydroxide desulfurizer based on calcium carbide slag. This document is applicable to the testing and analysis of calcium hydroxide desulfurizer based on calcium carbide slag. The analysis of calcium carbide slag can be carried out by referring to this document. Main technical contents: 1. Scope 2. Normative reference documents 3. Terms and definitions 4. Testing requirements 5. Reagents and materials 6. Instruments and equipment 7. Sample preparation 8. Determination of adhered water – dry difference method 9. Determination of fineness – sieve analysis method 10. Determination of calcium hydroxide – EDTA titration method 11. Determination of magnesium oxide – EDTA titration difference method 12. Determination of iron oxide – EDTA direct titration method 13. Determination of aluminum oxide – EDTA direct titration method 14. Determination of silica – potassium fluorosilicate volumetric method 15. Determination of acid-insoluble matter – hydrochloric acid treatment method 16. Determination of water-soluble chloride ions – silver nitrate titration method 17. Determination of effective calcium – sucrose calcium – hydrochloric acid titration method 18. Determination of total sulfur – high-frequency induction furnace combustion followed by infrared absorption method 19. Determination of acetylene gas – gas bag sampling – gas chromatography method