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pretreatment    
n. 预处理

预处理


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  • National Pretreatment Program - US EPA
    The national pretreatment program is designed to: protect POTW infrastructure, and reduce conventional and toxic pollutant levels discharged by industries and other nondomestic wastewater sources into municipal sewer systems and into the environment
  • PRETREATMENT Definition Meaning - Merriam-Webster
    The meaning of PRETREATMENT is an act or instance of treating someone or something in advance : preliminary or preparatory treatment; also : a substance used for such treatment How to use pretreatment in a sentence
  • What is the National Pretreatment Program? - Wastewater Digest
    According to the National Pretreatment Program, pretreatment is achieved by reducing the amount of the pollutants, eliminating them, or altering the nature of the pollutants’ properties prior to discharging
  • PURPOSE OF THE PRETREATMENT PROGRAM - PBC
    The purpose of the pretreatment program is to stop the introduction of pollutants, which can cause damage to equipment and interfere with the wastewater treatment process, into the wastewater collection and transmission system
  • Pretreatment - an overview | ScienceDirect Topics
    Pre-treatment is a key part of any decommissioning programme and involves a variety of processes applied to liquid and solid radioactive waste It is defined as any or all of the operations preceding waste treatment Pre-treatment comprises such operations as collection, segregation, adjustment and decontamination
  • PRETREATMENT | English meaning - Cambridge Dictionary
    PRETREATMENT definition: 1 medical treatment that happens before another treatment or process: 2 the use of a special… Learn more
  • Water Pretreatment: The Foundation of Effective Water Management
    In this article, we’ll break down why pretreatment matters, what it is, how it works, and how it sets the stage for sustainable, long-term water management success Pretreatment measures is the first and most important step in any water management or water efficiency plan
  • What Is Water Pre-treatment And Why Do I Need It For My System - ChemREADY
    Water pre-treatment is the process of removing contaminants from water before it is treated by a more complex system, such as a reverse osmosis (RO) system Water pre-treatment can help to improve the efficiency and lifespan of the RO system by removing contaminants that can foul or damage the membranes
  • Pretreatment Standards and Requirements-Categorical Pretreatment . . .
    Pretreatment requirements are substantive or procedural requirements applied to IUs Effluent limitations guidelines and pretreatment standards, also called effluent guidelines (“ELGs”), are uniform national standards developed by EPA for specific industrial categories
  • Treatment vs Pretreatment - Whats the difference? - WikiDiff
    As nouns the difference between treatment and pretreatment is that treatment is the process or manner of treating someone or something while pretreatment is any treatment received before some other process
  • National Pretreatment Program | National Pollutant Discharge . . . - US EPA
    improve opportunities to recycle and reclaim municipal and industrial wastewaters and sludges The national pretreatment program identifies specific discharge standards and requirements that apply to sources of nondomestic wastewater discharged to a POTW
  • Improving Restoration Outcomes and Forest Resilience: Testing . . .
    6) How do outcomes vary by pretreatment invasion levels, distance from roads, existing plant community, and disturbance intensity associated with thinning? Testing seed mixes used after fire We also designed a third study in collaboration with the Willamette National Forest focused on testing the effects of two different postfire seed mixes
  • Pretreatment - an overview | ScienceDirect Topics
    Pretreatment is a fundamental stage in a biofuel production process and especially in the biobutanol production The main objective of the pretreatment in general is to facilitate the process of releasing the sugar molecules to be transformed in biobutanol
  • How Industrial Wastewater Pretreatment Works - ChemREADY
    What is Pretreatment? Industrial wastewater pretreatment is the removal of harmful contaminants before discharging water into municipal sewer systems or reusing it in plant operations Proper pretreatment is essential for: Meeting discharge regulations; Avoiding fines and legal action; Ensuring product quality; Reducing wastewater surcharge costs
  • Pretreatment Roles and Responsibilities | US EPA
    These three entities have the role and responsibility to develop and implement the national pretreatment program: Director in an NPDES authorized state with an approved state pretreatment program, and the appropriate EPA regional administrator in a non-NPDES authorized state or NPDES state without an approved state pretreatment program





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