T/CNFPIA 3032-2023 Active

Scope: This document specifies the requirements for carbon-based silicon-aluminum composite materials used for volatile organic compound (VOC) adsorption, including terms and definitions, classification and technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage. This document applies to the production, trade, and circulation of carbon-based silicon-aluminum composite materials for VOC adsorption, and can be used in fields such as industrial organic waste gas treatment, odor and malodor control, and gas refining and separation. Main technical content: 3.1 Terms and definitions The following terms and definitions apply to this document. 3.1.1 Carbon-based silicon-aluminum composites A novel adsorption material in the form of a column or sphere, prepared by compounding, kneading, molding, and activating carbon-based, silicon-aluminum porous materials with binders in a certain proportion. 3.1.2 Volatile organic compounds (VOCs) Organic compounds that participate in atmospheric photochemical reactions. [Source: GB/T 37822-2019, 3.1, with modifications] T/CNFPIA 3032-2023 24. Classification 4.1 Product classification The products are divided into columnar carbon-based silicon-aluminum composites and spherical carbon-based silicon-aluminum composites according to their appearance and shape. 4.2 Specifications The specification dimensions of columnar carbon-based silicon-aluminum composites mainly include φ2.0mm, φ4.0mm, φ6.0mm, and φ8.0mm; the specification dimensions of spherical carbon-based silicon-aluminum composites mainly include φ2.0mm, φ4.0mm, φ6.0mm; special specification dimensions shall be determined by negotiation between the supplier and the buyer. 5. Technical requirements 5.1 Technical indicators The technical indicators of columnar carbon-based silicon-aluminum composites shall comply with the requirements of Table 1. Table 1 Technical indicators of columnar ca