GB/T 51443-2021 铟治炼回收工艺设计标准

UDC 中华人民共和国国家标

GB/T 51443一2021   锢冶炼回收工艺设计标准

Standard for process design of indium recovery

2021一06一28 发布 2021一12一01 实施

中 华 人 民 共 和 国 住 房 和 城 乡 建 设 部 国 家 市 场 监 督 管 理 总 局 联合发布

前言

根据住房和城乡建设部《关于印发 <2017年工程建设标准规 范制修订及相关工作计划》的通知)(建标〔2016〕248号)的要求， 标准编制组经广泛调查研究 ，认真总结实践经验，参考有关 国际标 准和国外先进标准，并在广泛征求意见的基础上，制定本标准。 本标准的主要技术 内容是 :总则 ，术语 ，原料 、辅助材料、燃 料 ， 物料储存及准备 ，冶炼工艺，冶金计算，主要设备选择，厂房配置。 本标准由住房和城乡建设部负责管理，由中国有色金属工 业 工程建设标准规范管理处负责 日常管理工作，由中国恩菲工程技 术有限公司负责具体技术 内容的解释。执行过程 中如有意见或建 议，请寄送中国恩菲工程技术有限公司(地址:北京市复兴路 12 号，邮编:100038)。

目 次 1 总 则 ···················································…… (1)

2 术 语 ···················································…… (2)

3 原料、辅助材料、燃料 ····································…… (3)

3.1 原料 ······················································… … (3)
3.2 辅助材料、燃料 ··········································… … (3)
4 物料储存及准备 ··········································…… (5)

4.1 物料储存 ················································… … (5)
4.2 物料准备 ··································，·············… … (5)
5 冶炼工艺 ···················································…… (6)

5.1 一般规定 ················································…… (6)
5.2 浸出及浸出液处理 ·······································… … (6)
5.3 锢萃取、锢反萃液置换 ·································…… (7)

5.4 电解精炼 ················································…… (7)
5.5 废液处理 ················································…… (8)
6 冶金计算 ···················································…… (9)

7 主要设备选择 ·············································…… (11)

8 厂房配置 ···················································…… (12)
8.1 一般规定 ················································…… (12 )

8.2 物料的储存与准备 ·······································…… (12)
8.3 锢萃取 ···················································…… (13 )
8.4 电解精炼 ················································…… (13 )

本标准用词说明 ················································…… (14)

引用标准名录 ···················································…… (15)

附:条文说明 ···················································…… (17)

1 总 则

1.0.1 为统一锢冶炼回收工艺设计标准，促进技术进步与创新， 提高设计质量及生产效率，做到安全生产、保护环境，制定本标准。 1.0.2 本标准适用于新建、扩建和改建锢冶炼 回收项 目工艺设 计 。1.0.3 锢冶炼回收工艺设计应符合下列规定: 1 采用经济、适用、可靠的先进工艺、先进 设备和新材料;
2 提高机械化、自动化程度; 3 锢回收率指标达到先进水 平;
4 满足安全和环保要求; 5 有价金属综合回收。
1.0.4 生产过程中的原料、辅助材料、副产品及能源等应设有计 量设施。 1.0.5 锢冶炼回收工艺设计除应符合本标准外，尚应符合国家现 行有关标准的规定。

投稿会员：芳华