技术百科
水处理术语库
以工程应用为导向整理膜法、活性炭、离子交换、污染物和工艺参数术语。部分条目会连接到相关产品类别或品牌页,方便从概念继续查到设备与资料。
部分术语会连接到相关产品类别或品牌页,方便从概念继续查到产品资料。
- 电容去离子(CDI):原理、应用与混合系统A
- 探索用于高效水处理的电容去离子(CDI)技术,涵盖其电化学原理、运行模式、主要优势以及多种应用,包括水软化、重金属去除,以及用于超纯水和盐水回收的先进RO-CDI混合系统。
- 类型: 详细术语文章
- 工业水处理中的最小液体排放 (MLD)A
- 探索工业废水处理的最小液体排放 (MLD) 策略。了解 MLD 如何以远低于 ZLD 的 CAPEX/OPEX 实现高水回收率,平衡成本、能源与环境目标。
- 类型: 详细术语文章
- 麦地那龙线虫病(几内亚蠕虫病)——通过水处理实现预防A
- 麦地那龙线虫病,又称几内亚蠕虫病,是一种通过受污染饮用水传播的、使人衰弱的寄生虫感染。了解其生命周期、症状以及关键的预防性水处理策略。
- 类型: 详细术语文章
- 全氟和多氟烷基物质(PFAS)去除的高级氧化工艺A
- 一份关于利用臭氧化和高级氧化工艺(AOP)降解全氟和多氟烷基物质(PFAS)的技术指南,重点介绍其机理、局限性及在水处理中的实际考量。
- 类型: 详细术语文章
- Activated CarbonA
- Porous carbon media used for adsorption of organics, chlorine, taste/odor compounds, and some trace contaminants.
- 相关产品: CRRC Datong GAC
- AntiscalantA
- Chemical additive that inhibits scale formation on membranes and heat transfer surfaces by threshold inhibition and crystal distortion.
- 相关产品: Chemicals category
- Brackish WaterB
- Water with moderate salinity (typically TDS between freshwater and seawater), often treated with brackish RO elements.
- 相关产品: Vontron RO membranes
- Chemical Oxygen Demand (COD)C
- Indirect measure of organic matter in water via oxygen consumption in a standardized oxidation test; used for load and compliance monitoring.
- 相关产品: Filtration / carbon polishing
- CrossflowC
- Flow pattern where feed sweeps parallel to the membrane surface, limiting concentration polarization and fouling in membrane modules.
- 相关产品: RO / UF modules
- DesalinationD
- Removal of dissolved salts from water; RO is the dominant membrane-based approach for municipal and industrial desalination.
- 相关产品: RO membranes
- EDIE
- Electrodeionization: continuous ion removal using ion-exchange resin and DC field, often as a polishing stage after RO.
- 相关产品: EDI modules
- FiltrationF
- Solids–liquid separation using filter media, bag filters, plate-and-frame presses, centrifuges, or sand beds for process and boiler feed water.
- 相关产品: Filtration media
- Flux (Membrane)F
- Permeate flow per unit membrane area, commonly expressed as GFD (gallons per square foot per day) in RO design.
- 相关产品: RO membranes
- GACG
- Granular activated carbon: fixed-bed adsorption media for chlorine, organics, and trace compounds in municipal and industrial trains.
- 相关产品: CRRC Datong
- HardnessH
- Sum of multivalent cations (chiefly Ca²⁺ and Mg²⁺) causing scale; often reported as CaCO₃ equivalent or gpg.
- 相关产品: Ion exchange / softening
- Lennozone 臭氧发生器:用于水处理的先进电晕放电技术L
- 了解 Lennozone 臭氧发生器,采用电晕放电技术,无需冷却水即可高效产生臭氧(1-4 克/小时),适用于泳池和池塘。
- 类型: 详细术语文章
- LennSORB 101:用于重金属去除的先进氢氧化铁吸附技术L
- 探索 LennSORB 101,一种先进的氢氧化铁吸附技术,可有效去除地下水和工业废水中的铬、铀、铅等重金属及有毒元素。
- 类型: 详细术语文章
- Membrane FoulingM
- Loss of performance due to deposition of particles, organics, or scale on the membrane surface or in feed spacers.
- 相关产品: CIP chemicals & prefilters
- Nanofiltration (NF)N
- Membrane process between UF and RO; selective removal of hardness and organics while passing monovalent salts to some degree.
- 相关产品: Membrane family (RO/NF)
- Osmotic PressureO
- Pressure exerted by dissolved salts that must be overcome (plus net driving pressure) for RO permeation.
- 相关产品: RO design
- PermeateP
- Purified water that has passed through a membrane barrier (RO, NF, UF) or filter media.
- 相关产品: RO membranes
- Recovery (RO)R
- Fraction of feed converted to permeate; higher recovery increases concentrate salinity and scaling potential.
- 相关产品: RO membranes & antiscalants
- Reverse Osmosis (RO)R
- Pressure-driven membrane separation that rejects salts and most dissolved species, producing high-quality permeate from brackish or seawater.
- 相关产品: Vontron RO membranes
- SDIS
- Silt Density Index: empirical fouling index from filter plugging tests; used to qualify RO feed suitability.
- 相关产品: Prefiltration & UF
- TDST
- Total Dissolved Solids: sum of dissolved inorganics and some organics, often inferred from conductivity.
- 相关产品: Instrumentation
- Ultrafiltration (UF)U
- Membrane barrier with larger pores than RO; removes particles, bacteria, and high-MW organics while passing dissolved salts.
- 相关产品: UF modules
- UV DisinfectionU
- Inactivation of pathogens using UV irradiance dose (mJ/cm²); common final barrier in potable reuse and industrial loops.
- 相关产品: UV systems
- Zeta PotentialZ
- Electrokinetic potential at the shear plane of colloids; influences coagulation, fouling propensity, and membrane cake behavior.
- 相关产品: Chemicals / process design