位置:中游情绪:中性参考度:1/10


作为锂电池正极核心材料生产过程中产生的高酸、高磷、高盐废水(含磷酸/硫酸、Fe、Mn及重金属),长期以来是行业环保与成本管控的双重痛点。传统中和法不仅产生大量危险废物、导致资源完全流失,还面临环评压力大、运行成本高、零排放难以达标的困境。

德兰梅尔AR系列耐酸特种膜(耐受30%磷酸/20%硫酸),凭借强酸环境稳定、高选择性分离、常温无相变的核心优势,为磷酸铁废水提供酸回收+磷浓缩+水回用的全资源化方案,助力企业实现降本30%+、节能60%+、零液排放。

行业痛点:磷酸铁废水处理的“三座大山”
强酸性腐蚀:废水pH值1-3,含高浓度磷酸/硫酸,常规膜易溶胀、降解,使用寿命短;资源浪费严重:磷酸、磷资源及重金属随废水直排,磷回收率低于10%,原料成本居高不下;环保压力激增:中和工艺产生大量钙盐/铁盐泥等危废,处置费用高昂;末端蒸发能耗大,零排放难以落地。

德兰梅尔解决方案:耐酸膜+全流程工艺
AR耐酸膜核心作用:酸精准分离——H⁺/磷酸根高效透过,产水磷酸纯度≥85%,可直接回用于生产配料;磷/金属高截留——Fe、Mn、重金属、磷盐截留率≥99%,浓水磷浓度提升3-5倍,便于后续结晶回收;水深度净化——产ư..

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