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System and method for managing toxicity from high total dissolved solids (TDS) water discharges

机译:用于管理高总溶解固体(TDS)废水排放毒性的系统和方法

摘要

A system and method for management of point source discharges (e.g., mining, pulp and paper, other industrial/municipal) characterized by elevated (e.g., 1,000 mg/L) Total Dissolved Solids (TDS) concentrations to achieve compliance with Whole Effluent Toxicity (WET) requirements, where the aquatic toxicity is related to what is commonly referred to as TDS/ion imbalance, is disclosed. Concentrations of major inorganic ions in a water sample(s) that cause toxicity to aquatic organisms are analyzed to determine which of those cations and anions are deficient in the water sample(s); thereafter it is determined which ion-ratios in the sample(s) contribute to the toxicity to aquatic organisms; and thereafter it is determined which cations and anions to add to the water sample(s) to achieve compliance with aquatic toxicity regulations.
机译:一种用于管理点源排放物(例如,采矿,纸浆和造纸,其他工业/市政)的系统和方法,其特征在于总溶解固体(TDS)浓度升高(例如,> 1,000 mg / L),以达到整体废水毒性标准(WET)要求,其中水生毒性与通常称为TDS /离子失衡有关。分析对水生生物有毒的水样中主要无机离子的浓度,以确定哪些阳离子和阴离子在水样中不足。此后,确定样品中哪些离子比率导致对水生生物的毒性;然后确定要向水样中添加哪些阳离子和阴离子,以符合水生毒性法规的要求。

著录项

  • 公开/公告号US10829387B2

    专利类型

  • 公开/公告日2020-11-10

    原文格式PDF

  • 申请/专利权人 ARCADIS CORPORATE SERVICES INC.;

    申请/专利号US201615762764

  • 发明设计人 STEPHEN E. ROGERS;JOSEPH S. MEYER;

    申请日2016-09-26

  • 分类号C02F1;C02F1/68;B01D1;C02F103;C02F103/28;C02F103/36;

  • 国家 US

  • 入库时间 2022-08-21 11:28:16

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