CN205062205U - 一种铜电解中替代阳极隔膜作用的滤过架构一体电解槽装置 - Google Patents

一种铜电解中替代阳极隔膜作用的滤过架构一体电解槽装置 Download PDF

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CN205062205U
CN205062205U CN201420537843.0U CN201420537843U CN205062205U CN 205062205 U CN205062205 U CN 205062205U CN 201420537843 U CN201420537843 U CN 201420537843U CN 205062205 U CN205062205 U CN 205062205U
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barrier film
corrosion resistant
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copper
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朱海涛
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World future (Beijing) development in science and technology company limited
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HUADE XUANLONG NEW MATERIAL SCIENCE & TECHNOLOGY Co Ltd
World Future (beijing) Development In Science And Technology Co Ltd
LONGJI SHIDAI (BEIJING) NEW ENERGY TECHNOLOGY Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract

本实用新型提供一种铜电解中替代阳极隔膜的滤过架构一体电解槽装置,属湿法冶金新技术领域。其由电解槽体、耐腐隔膜卡座和隔膜组成,电解槽体和耐腐隔膜卡座材质为有机玻璃、PVC或聚四氟乙烯等耐酸材料,两者通过液体胶焊接成一体,隔膜由帆布、涤棉或涤纶等耐酸材料制成,表面疏松多孔,孔隙率为40-60%,固定在耐腐隔膜卡座两侧,耐腐隔膜卡座均匀分布于电解槽体中,间距为100-110mm。本实用新型实现了铜阳极泥的有效封存,保证了电解液的清澈和低粘度,推广前景良好。

Description

一种铜电解中替代阳极隔膜作用的滤过架构一体电解槽装置
技术领域
本实用新型涉及一种铜电解中替代阳极隔膜作用的滤过架构一体电解槽装置,属于湿法冶金新技术领域。
背景技术
铜是国民经济发展中应用最为广泛的重要基础原材料,但长期以来,我国铜资源远不能满足国内消费需求,供需缺口较大,严重约束了铜产业链协调发展。我国铜矿石平均品位仅为0.8%,品位大于1%的富铜矿仅占总保有储量的35%,特别是大型斑岩铜矿的矿石品位普遍较低,一般为0.5%左右,它们的保有储量约占总保有储量的35%,同世界著名铜矿产出口国相比,我国铜矿的矿石质量较差,是制约我国铜矿开发利用的内在因素之一。为了确保国民经济发展对铜产品的消费需要,保障铜资源长期稳定安全供应,进一步夯实铜产业链协调发展的资源基础,加强对复杂铜资源的有效利用必不可少。中国铜供给由两个部分组成,一部分是新产铜精矿供应,这部分占铜总供给量的68.3%,另一部分来自再生铜占31.7%。我国阴极铜仍以铜精矿为主要原料,然铜精矿成分日益复杂情况下,加强对铜电解工序的质量控制不可或缺。
铜电解工艺中,阳极泥主要指附着于残阳极表面或沉淀在电解槽底的不溶性泥状物,其在电解过程中对电解液可造成较大程度的污染,使电解液粘度变大,过程电耗升高,且部分固体颗粒可电泳至阴极铜表面与铜发生共沉积,使阴极铜表面结瘤、纯度和韧性降低。解决此问题,需加强对阳极泥的捕集,使其尽可能少进入电解液中。
基于此,本实用新型基于隔膜技术在镍电解中的成功应用,提出一种铜电解中替代阳极隔膜作用的滤过架构一体电解槽装置,电解过程中可将大量阳极泥封存于阳极板框中,保证电解液清澈流动性的同时,提高了阴极铜质量,且操作简单,成本较低,工业推广应用前景良好。
发明内容
本实用新型的目的是为实现铜电解过程中阳极泥的封存控制、电解液的清澈低粘度和阴极铜板面平整,提供一种铜电解中替代阳极隔膜作用的滤过架构一体电解槽装置。
上述目的实现过程为:一种铜电解中替代阳极隔膜作用的滤过架构一体电解槽装置由电解槽体、耐腐隔膜卡座和隔膜组成,电解槽体和耐腐隔膜卡座材质为有机玻璃、PVC或聚四氟乙烯等耐酸材料,两者通过液体胶焊接成一体,隔膜由帆布、涤棉或涤纶等耐酸材料制成,表面疏松多孔,孔隙率为40-60%,固定在耐腐隔膜卡座两侧,耐腐隔膜卡座均匀分布于电解槽体中,间距为100-110mm。具体实施过程为:铜阳极浇铸成型后,电解槽、低位槽加满硫酸铜母液,通过耐酸泵将电解液由低位槽输送到高位槽,高位槽通过耐酸管道进入电解槽形成电解液闭路循环;其后通过行车将阳极板批量悬挂于电解槽体耐腐隔膜卡座中,控制一定槽电压,阳极板开始溶解,并在阴极开始铜沉积,阳极板溶解过程中所产生阳极泥在耐腐隔膜卡座两侧隔膜的作用下封存在耐腐隔膜卡座内,避免了其进入电解液中,保证了电解液的清澈和低粘度,8-10次阳极周期后,将电解槽体内电解液抽干并将隔膜取下,进行洗槽和阳极泥收集操作,之后再进行隔膜安装和铜电解工艺,如此反复。
附图说明
图1是一种铜电解中替代阳极隔膜作用的滤过架构一体电解槽装置。
具体实施方式
新型电解槽装置由电解槽体、耐腐隔膜卡座和隔膜组成,电解槽体和耐腐隔膜卡座材质为有机玻璃,两者通过液体胶焊接成一体,电解槽尺寸为:长×宽×高=5000×1000×1200mm,隔膜由帆布制成,表面疏松多孔,孔隙率为60%,固定在耐腐隔膜卡座两侧,耐腐隔膜卡座均匀分布于电解槽体中,间距为105mm。具体实施过程为:电解槽、低位槽加满硫酸铜母液,通过耐酸泵将电解液由低位槽输送到高位槽,高位槽通过耐酸管道进入电解槽形成电解液闭路循环后,通过行车将阳极板批量悬挂于电解槽体耐腐隔膜卡座中,控制一定槽电压0.35V,阳极板开始溶解,并在阴极开始铜沉积,阳极板溶解过程中所产生阳极泥在耐腐隔膜卡座两侧隔膜的作用下封存在耐腐隔膜卡座内,避免了其进入电解液中,保证了电解液的清澈和低粘度,10次阳极周期后,将电解槽体内电解液抽干并将隔膜取下,进行洗槽和阳极泥收集操作,之后再进行隔膜安装和铜电解工艺。

Claims (4)

1.一种铜电解中替代阳极隔膜的滤过架构一体电解槽装置,特征在于其由电解槽体、耐腐隔膜卡座和隔膜组成,其中耐腐隔膜卡座固定于电解槽体内部,并与其纵向垂直,隔膜置于耐腐隔膜卡座两侧。
2.根据权利要求1所述的一种铜电解中替代阳极隔膜的滤过架构一体电解槽装置,其特征在于电解槽体和耐腐隔膜卡座材质使用有机玻璃、PVC或聚四氟乙烯,为耐酸腐蚀材料,两者通过液体胶焊接成一体。
3.根据权利要求1所述的一种铜电解中替代阳极隔膜的滤过架构一体电解槽装置,其特征在于隔膜材料采用帆布、涤棉或涤纶,为耐酸材料,表面疏松多孔,孔隙率为40-60%。
4.根据权利要求1所述的一种铜电解中替代阳极隔膜的滤过架构一体电解槽装置,其中的耐腐隔膜卡座,其特征在于其均匀分布于电解槽体中,间距为100-110mm。
CN201420537843.0U 2014-09-18 2014-09-18 一种铜电解中替代阳极隔膜作用的滤过架构一体电解槽装置 Expired - Fee Related CN205062205U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107059012A (zh) * 2017-05-02 2017-08-18 广州合凯环保科技有限公司 一种电解反应系统、酸性蚀刻液再生及提铜工艺

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107059012A (zh) * 2017-05-02 2017-08-18 广州合凯环保科技有限公司 一种电解反应系统、酸性蚀刻液再生及提铜工艺

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