experimental study on the decolorizing flocculation

Experimental study on the decolorizing flocculation of waste …

Experimental study on the decolorizing flocculation of waste lubricating oilChinese Full Text Zhang Xianming,Jiao Zhaojie,Li Chuan,Xu Jun,Zhang Chunmei.(Chongqing Technology and Business University,Engineering Research Center for Waste Oil Recovery Technology and Equipment of Ministry of Education,Chongqing 400067),Experimental study on the decolorizing flocculation of waste … ,Article “Experimental study on the decolorizing flocculation of waste lubricating oil” Detailed information of the J-GLOBAL is a service based on the concept of Linking, Expanding, and Sparking, linking science and technology information which hitherto stood alone to …,Study on Flocculation Decolorization of Wastewater … ,Sulfur black dye wastewater has high colority and complicated composition.Aiming at this characteristic,flocculation method was studied to decolorize the sulfur black dye wastewater in this article.The experimental results showed that when inorganic coagulants of ferric chloride and aluminum sulfate were used,the decolorizing effect of ferric salt was better than that of aluminum salt.When in …

Experimental Study on Flocculation Pretreatment of Waste …

Download Citation | On Nov 21, 2017, MING-YUAN LIU and others published Experimental Study on Flocculation Pretreatment of Waste Engine Oil | Find, read and cite all the research you need on …,An experimental study on the flocculating settling of … ,Unclassified tailings are the main backfilling aggregates in mines and their settling is the first step in the utilization of tailings; thus, it is very important to determine their settling behavior. The aim of this study was to understand the flocculating settling behavior of unclassified tailings with different factors.,Of dicyandiamide – synthesis of formaldehyde the … ,The studies show that the prepared product has excellent decolorizing performance and COD Cr removal performance of the preparation process is easy to control, and provide a novel excellent flocculation decolorizing agent for dyeing wastewater treatment.

Studies on Extraction and Analysis of …

Yacon,a root crop rich in fructo-oligosaccharides(FOS),is the material of our research.We commit ourselves to the study of the extracting of water bath,flocculation,deproteinizing,depositing in alcohol and decoloring of FOS.Moreover,we also pay some attention to the quantitative analysis and qualitative analysis of FOS.The terms as follows:In the first part,the extraction of the FOS from yacon …,A review on production of lignin-based flocculants … ,Study on the preparation of amphoteric lignin-based flocculant and its flocculation and decolorizing properties. 59th appita annual conference and exhibition: incorporating the 13th ISWFPC (international symposium on wood, fibre and pulping chemistry), auckland, New Zealand,Preparation of decolorizing ceramsites for printing and … ,The experimental results show that, the decolorizing ceramsites made of palygorskite have the best performances among different clay minerals in treating printing and dyeing wastewater. Its decolorizing amount is 635 mL g− 1and the reduction in COD is 81%, after 5 min static treatment at normal temperature.

Study on Flocculation Decolorization of Wastewater …

Sulfur black dye wastewater has high colority and complicated composition.Aiming at this characteristic,flocculation method was studied to decolorize the sulfur black dye wastewater in this article.The experimental results showed that when inorganic coagulants of ferric chloride and aluminum sulfate were used,the decolorizing effect of ferric salt was better than that of aluminum salt.When in …,Study on decolorizing brown granulated sugar based on … ,The brown granulated sugar syrup was clarified via chitosan and γ-polyglutamic acid cooperative flocculation.The first process was decolorized by chitosan.In the second step, the γ-polyglutamic acid was used to coagulation and decoloration.Under these experiment conditions, the perfect decoloration effect was obtained.By single-factor and multi-factor orthogonal experiment methods, the …,Experimental study on dynamic flocculation thickening of … ,To investigate the thickening characteristics of ultrafine full tailings, the sedimentation test in measuring cylinder, the dynamic thickening test of small-scale and semi-industrial deep cone were carried out. The results show that the non-ionic flocculant with molecular weight of 12 million is the most beneficial to the settlement of tailings.

[Microstructure morphology and flocculation mechanism of …

[Microstructure morphology and flocculation mechanism of the decolorizing flocculant poly-aluminum (III)-magnesium (II)-sulfate]. Yi-min Sang Department of Environmental Engineering, Teaching and Experimental Center of Environmental Engineering, Beijing Institute of Petrochemical and Technology, Beijing 102617, China.,Experimental study on flocculation performance of Chitosan … ,This study demonstrates that chitosan encourages flocculation via different mechanisms depending on the dose. The optimum doses for chitosan flocculant fall into two optimal windows.,Experimental Study of Flocculation of Bentonite and … ,An experimental investigation is reported of the flocculation of bentonite and Alcaligenes eutrophus in a batch oscillatory baffled flocculator (OBF), where fluid mixing is achieved by eddies that are generated when fluid passes through a set of equally spaced stationary orifice baffles. Periodically formed vortices can be controlled by a combination of operational and geometrical parameters …

Experiment study on the flocculation settlement …

Laboratory experiments were carried out by uniform design to investigate the effects of flocculant unit consumption,flocculant solution concentration and feed-slurry concentration on settling velocity and settling concentration in solid-liquid separation.According to the regression analysis of experimental data,the influence degrees of the three factors on settling velocity in descending order …,An experimental study on the flocculating settling of … ,The aim of this study was to understand the flocculating settling behavior of unclassified tailings with different factors. The combination of property detection, laboratory experiments and industrial tests were used to assess the flocculating settling behavior of unclassified tailings; the orthogonal experimental design and the control variate …,Experimental Research of Decoloring Treatment on Vitamin … ,Two kinds of vitamin B12 waste water from a pharmaceutical factory were treated separately by methods of combining micro-electrolysis with physiochemical and O3 oxidation. Effects of the reaction conditions on the removal rate of color were investigated.

(PDF) Experimental study on flocculation performance of …

The effectiveness of chitosan as a flocculant was tested with a novel experimental apparatus. Using a newly developed flocculation tester, a large number of flocculation rate processes were measured.,THE EXPERIMENTAL STUDY ON DIFFERENTIAL FLOCCULATION OF … ,A series of investigations by Whitehouse and his cooperators (Whitehouse et al., 1960) have offered available sedimentological data on differential flocculation only under monomineralic dispersed system. But it seems uncertain whether their results exactly reflect natural condition under polymin eralic dispersed system.,Preparation of decolorizing ceramsites for printing and … ,The experimental results show that, the decolorizing ceramsites made of palygorskite have the best performances among different clay minerals in treating printing and dyeing wastewater. Its decolorizing amount is 635 mL g − 1 and the reduction in COD is 81%, after 5 min static treatment at normal temperature.

Flocculation mechanism of Aspergillus niger on harvesting …

Fungal flocculation and its mechanism are rarely observed on biofuel-producing microalgae. In this study, the flocculation activity and mechanism of Aspergillus niger hsn26, a filamentous fungus, on Chlorella vulgaris biomass was investigated for the first time.,Experimental Study on the Contact Flocculation Processes … ,Experimental Study on the Contact Flocculation Processes for the Drinking Water Treatment with Low Temperature and Low Turbidity and for the Advanced Treatment of Dye Printing Wastewater Author: ZhengZuo Tutor: LinJin;GeXiaoPeng School: Hebei Normal Course: Organic Chemistry,Experimental Research of Decoloring Treatment on Vitamin … ,Two kinds of vitamin B12 waste water from a pharmaceutical factory were treated separately by methods of combining micro-electrolysis with physiochemical and O3 oxidation. Effects of the reaction conditions on the removal rate of color were investigated.

Experiment Study on Flocculation and Consolidation …

In order to study the effect of additives on the consolidation characteristics of waste slurry,the cylinder experiment was carried out to measure the turbidity,sedimentation and floc size of waste slurry.The optimum flocculation standard for adding anionic polyacrylamide was studied.On the basis of the best flocculation of the slurry,the cement,lime,fly ash and other filter aids were added to …,Comparison and study on the flocculation effect of … ,The Chinese Journal of Process Engineering ›› 2021, Vol. 21 ›› Issue (6): 695-703.,Experimental study on micro-flocculation/direct filtration … ,Experimental study on micro-flocculation/direct filtration process for advanced treatment of typical dyeing wastewater in Dongjiang areaChinese Full Text Zheng Bei1,2 Ge Xiaopeng1 Lin Jin2 Wei Dongyang3(1.State Key Laboratory of Environmental Aquatic …

Study on decolorizing brown granulated sugar based on …

The brown granulated sugar syrup was clarified via chitosan and γ-polyglutamic acid cooperative flocculation.The first process was decolorized by chitosan.In the second step, the γ-polyglutamic acid was used to coagulation and decoloration.Under these experiment conditions, the perfect decoloration effect was obtained.By single-factor and multi-factor orthogonal experiment methods, the …,ENE 806 Project Report 2 COAGULATION AND FLOCCULATION … ,water. In this study, we treat both natural water and the tap water spiked with humic substance with different alum dosage to compare the removal efficiency of both humic substances and turbidity in either cases.,Isolation and Screening of Dye Decolorizing Bacteria ,The present study deals with isolation of textile dye degrading bacteria from a dye contaminated environment and its ability to degrade textile dyes into non-toxic product. The efficient organisms were then optimized under different cultural conditions to study optimal bioremediative capacity.

Experiment study on the flocculation settlement …

Laboratory experiments were carried out by uniform design to investigate the effects of flocculant unit consumption,flocculant solution concentration and feed-slurry concentration on settling velocity and settling concentration in solid-liquid separation.According to the regression analysis of experimental data,the influence degrees of the three factors on settling velocity in descending order …,Experimental Study on the Effect of pH on the Flocculation … ,Experimental Study on the Effect of pH on the Flocculation Demulsification Efficiency 40 mg/L of artificial emulsified oil water was processed with Al2 (SO4)3, FeCl3 and PAC and PAM as flocculants. Determined the feasible dosage and settling time of each flocculant, researched the effect of pH on the demulsification of different flocculants.,Experimental Research of Decoloring Treatment on Vitamin … ,Two kinds of vitamin B12 waste water from a pharmaceutical factory were treated separately by methods of combining micro-electrolysis with physiochemical and O3 oxidation. Effects of the reaction conditions on the removal rate of color were investigated.

COAGULATION AND FLOCCULATION – MRWA

Coagulation and Flocculation Process Fundamentals 1 Coagulation and Flocculation . Groundwater and surface water contain both dissolved and suspended particles.,An experimental study on the pretreatment of lignite … ,In this study, the molar ratio of H 2 O 2 /Fe 2+ was 1:1, lower than the 3.2:1 of the Fenton oxidation–flocculation precipitation method and the best value reported in most studies (Fang 2015; Wang et al. 2020; Zhang 2020; Zhou et al.,Flocculation of PVC Microplastic and Fine-Grained Cohesive … ,The study shows that aggregation can take place by passive flocculation with other suspended particles without the MP particles being subject to, for example, biofouling (Dai et al., 2018; Wu et al., 2020) or consumption by copepods (Coppock et al., 2019; Payton et al., 2020). Additional studies should test whether this is also the case for …