T/HATSI 0013-2021 含砷混合盐分离提纯亚硫酸钠和硫酸钠产品技术规范

T/HATSI 0013-2021 The technical specifications for the separation and purification of sodium sulfite and sodium sulfate products from an arsenic-containing mixed salt are as follows: Separation and purification of sodium sulfite and sodium sulfate products from an arsenic-containing mixed salt. Note: The specific technical specifications and procedures for the separation and purification process may vary depending on the type of arsenic-containing mixed salt and other factors. Please refer to the manufacturer's instructions or relevant technical standards for specific information