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4 Oxidation Preliminary Study Sulfa Derivatives Degradation With KMnO

Posted on:2015-03-26Degree:MasterType:Thesis
Country:ChinaCandidate:X ZhangFull Text:PDF
GTID:2261330431956723Subject:Organic Chemistry
Abstract/Summary:PDF Full Text Request
Natural environment, the present situation of pollution of water purification andgovernance is the current agriculture, animal husbandry, medicine and health care, foodsafety, industrial production and many administrative departments, research institutesand other major problems faced by colleges and universities.In recent years due to the widespread use of sulfa drugs, in many countriesfrequently detected in groundwater and wastewater, such as sulfathiazole, sulfadiazine,etc., these sulfa derivatives on man and beast has certain harm, will also cause pollutionto the surrounding environment. Eliminate these sulfonamide derivatives were reportedat home and abroad, such as physical methods of magnetic nanomaterials in adsorption,biological methods such as the soil microbial degradation, chemical method involvesmany aspects, including the permanganate method such as iron, ozone and lightcatalytic oxidation, and with potassium permanganate to degrade sulfa derivativesresearch is very few, given the potassium permanganate is cheap, easy storage andby-products can no toxicity and collaborative potassium permanganate degradation ofmany virtues, such as the paper mainly examines the potassium permanganate oxidationdegradation of sulfa derivatives and amino derivatives, the feasibility of the systemdynamics of sulfa derivatives and amino derivatives made after the experiment showsthat the reaction of potassium permanganate and sulfonamide derivatives, seven valenceof manganese ion attack sulfanilamide maternal sulfa derivatives have sulfanilamidedimethyl pyrimidine, sulfadiazine, attack and sulfa derivatives sulfa derivatives havespecial functional groups sulfathiazole, sulfanilamide different pbo. To determine thereaction of potassium permanganate and sulfa derivatives in general areas.This article examines the LC-MS/MS to sulfanilamide dimethyl pyridinedegradation product after the analysis of total after11kinds of oxidative degradation products are obtained.
Keywords/Search Tags:Potassium permanganate, Oxidation, Sulfa derivatives, The degradationReaction kinetics
PDF Full Text Request
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