Pretreatment Definition & Meaning - Merriam-Webster
网页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.
National Pretreatment Program | US EPA
网页2024年4月8日 · 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 …
Pretreatment Standards and Requirements-Categorical Pretreatment ...
网页6 天之前 · Effluent limitations guidelines and pretreatment standards, also called effluent guidelines (“ELGs”), are uniform national standards developed by EPA for specific industrial categories. EPA bases these standards on the greatest pollutant reductions economically achievable for each industry.
Pretreatment - an overview | ScienceDirect Topics
网页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.
Pretreatment - an overview | ScienceDirect Topics
网页Pretreatment of agricultural waste is essential to disrupt the compact composition of lignocellulosic biomass, It makes an easy accessibility of enzymes to hydrolyze carbohydrates into monomers. Pretreatment allows the change in structure of field waste and increases the surface area.
Pretreatment - an overview | ScienceDirect Topics
网页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 Roles and Responsibilities | US EPA
网页6 天之前 · These three entities have the role and responsibility to develop and implement the national pretreatment program: Approval authorities. 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 …
A review on organosolv pretreatment of softwood with a focus …
网页2022年2月8日 · Ethanol-based organosolv pretreatment is an effective pretreatment to improve the enzymatic digestibility of softwood. Addition of catalysts such as acid or alkali could assist ethanol organosolv pretreatment to be performed at mild conditions.
Pretreatment cognitive performance is associated with …
网页Pre-treatment inhibitory control was associated with different self-harm outcomes in DBT-6 v. DBT-12. For participants with average inhibitory control, self-harm outcomes were significantly better when assigned to DBT-12, relative to DBT-6, at 9-18 months after initiating treatment.
Pretreat Definition & Meaning - Merriam-Webster
网页The meaning of PRETREAT is to treat previously : to subject to pretreatment. How to use pretreat in a sentence.
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