T/CPCIF 0089-2021 Green Design Product Evaluation Technical Specification Iron Oxide Pigment

Scope

Scope: This document specifies the terms and definitions, evaluation principles and methods, evaluation requirements, evaluation methods, and evaluation report preparation methods for green design products of iron oxide pigments. This document is applicable to the evaluation of green design products of iron oxide pigments, including iron oxide red, iron oxide yellow, and iron oxide black produced by the iron skin method and ferrous salt method; Main technical content: Primary indicators, secondary indicators, evaluation indicators, benchmark values, judgment basis, life cycle stages, iron oxide red, iron oxide yellow, iron oxide black, resource attributes, fresh water consumption/ (t/t) ≤ 1,225, 20, based on A.1 to calculate the consumption of raw materials for product production (converted)/ (t/t), iron skin ≤ 0.75, 0.68, 0.73, based on A.2 to calculate, iron skin equivalent is calculated according to Formulas A.3 and A.4, nitric acid (100%) ≤ 0.56, sulfuric acid (98%) ≤ 0.10, 0.19.1, water reuse rate/% ≥ 50, based on A.3 to calculate, solid waste recovery and utilization rate/% no iron black ≥ 30, based on A.4 to calculate, iron black ≥ 90, energy attributes, comprehensive energy consumption of the product (kgce/t) ≤ 670, 670, 460, based on GB/T 2589 to calculate, environmental attributes, wastewater discharge per unit product/ (t/t) ≤ 18, iron skin method 25, liquid phase method 35 (addition method), iron skin method 25, liquid phase method 35, based on A.5 to calculate, COD emissions per unit product/ (kg/t) ≤ 0.7, 0.015~2.0 — provide HJ 828 test report, TN emissions per unit product/ (kg/t) ≤ 0.27 — provide GB 8978 test report, ammonia nitrogen emissions per unit product/ (kg/t) ≤ 0.15 — nitrogen oxide emissions per unit product/ (kg/t) ≤ 0.18, provide third-party test reports with corresponding qualifications, odor content in exhaust gas/ (mg/m3) ≤ meet GB 14554 requirements, particulate matter content in exhaust gas/ (mg/m3) ≤ meet GB 15432 requirements, prod

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