ICS 27.015 CCS F 10 DB42 湖北省地方标准 DB42/T 2166—2023 制浆造纸企业碱灰氯钾脱除工艺技术规范 Technical specification for removing potassium ion and chloride ion from alkali ash in pulp and paper enterprises 2023-12-23发布 2024-02-23实施 湖北省市场监督管理局 发布 DB42/T 2166 —2023 I 目次 前言 ................................ ................................ ................ III 1 范围 ................................ ................................ ............... 1 2 规范性引用文件 ................................ ................................ ..... 1 3 术语和定义 ................................ ................................ ......... 1 4 总体原则和要求 ................................ ................................ ..... 1 5 设备要求 ................................ ................................ ........... 2 6 总工艺路线 ................................ ................................ ......... 2 7 碱灰溶解工艺 ................................ ................................ ....... 2 8 蒸发结晶工艺 ................................ ................................ ....... 3 9 异味治理工艺 ................................ ................................ ....... 3 10 去除率与回收率的计算 ................................ .............................. 3 11 碱灰黏着温度的计算 ................................ ................................ 4 12 安装及验收 ................................ ................................ ........ 5 13 运行操作 ................................ ................................ .......... 5 参考文献 ................................ ................................ .............. 7