Font Size: a A A

Half Synthesis Antibiotic Production Waste Processing Technology

Posted on:2011-07-31Degree:MasterType:Thesis
Country:ChinaCandidate:H CaoFull Text:PDF
GTID:2121360305452254Subject:Environmental Science and Engineering
Abstract/Summary:PDF Full Text Request
This paper take semi-synthetic antibiotic production waste as the object of study, In half synthesis antibiotic production process, the fermentation which class produces and the synthesis class comprehensive waste water, the organic matter density is high, the ingredient is complex, the toxicity is big. In semi-synthetic antibiotic production industry is water consumption is big, pollutes the serious profession. Produces a row of work along with the national energy conservation the advancement, the country industrial policy continual readjustment, environment supervision dynamics enlarges unceasingly, the existing wastewater disposal facility has not been able to satisfy the industrial development the need, must realize the standards emissions through the improvement wastewater disposal craft.Fenton oxidizes the technology has the greatly strengthened oxidized hydroxyl free radical based on the ferrous sulfate and the hydrogen peroxide solution production (·OH) round trip to eliminate the pollutant. Chemistry oxo-process is the efficient path which one kind of solution waste water difficult biochemistry degeneration and the biochemistry suppress, particularly has the component complex difficult biochemistry breakdown products, the biochemistry inhibitor semi-synthetic antibiotic production to some waste water, Complete dependence biodegradation way, not only in the waste water organic pollutant cannot obtain the thorough elimination, simultaneously in the waste water will degrade biochemistry inhibitor immediate influence the efficiency which to the biochemistry. But the chemical oxidation principle may cause the waste water difficult to degrade and the biochemistry suppresses the question to obtain the effective addressing. Works on the target-oriented chemistry oxo-process processing engineering research, both may reduce the dilution water volume even not to use, and may guarantee that the water leakage standards emissions, reduces to the natural ecological environment pollution, explores a new way for highly concentrated waste water's processing, has the remarkable significance. Therefore in the development economy effective processing method, has the very strong practical significance.The thesis through the experiment to the oxidant (H2O2), the catalyst (FeSO4), the reaction time and pH and so on affects the COD elimination effect the primary factor to carry on the proof, establishes the Fenton oxidized craft the optimum condition. And take the tentative data uses postpositioned Fenton as the foundation in the actual project to oxidize the craft, makes the transformation to the existing wastewater disposal facility, has realized the waste water standards emissions.Through to the waste water analysis test, the pH value to processed the effect the influence experiment, the reaction time to process the increment experiment which the effect the influence experiment, the ferrous sulfate and the hydrogen peroxide solution threw to find using the Fenton reagent processes semi-synthetic antibiotic production waste the best method.
Keywords/Search Tags:production waste, Fenton oxidizes, hydroxy radical, postposition Fenton oxidizes
PDF Full Text Request
Related items