STUDIES REGARDING ADVANCED PROCESSES USED FOR REACTIVE DYES REMOVAL FROM TEXTILE EFFLUENTS

2009 ◽  
Vol 8 (5) ◽  
pp. 1045-1051 ◽  
Author(s):  
Daniela Cailean ◽  
Carmen Teodosiu ◽  
Florin Brinza
2009 ◽  
Vol 84 (8) ◽  
pp. 1146-1155 ◽  
Author(s):  
Andressa R. Vasques ◽  
Selene M. Guelli U. de Souza ◽  
José A. B. Valle ◽  
Antônio A. Ulson de Souza

Materials ◽  
2014 ◽  
Vol 7 (9) ◽  
pp. 6569-6584 ◽  
Author(s):  
Mercè Vilaseca ◽  
Víctor López-Grimau ◽  
Carmen Gutiérrez-Bouzán

2020 ◽  
Vol 189 ◽  
pp. 440-451 ◽  
Author(s):  
Anand Navya ◽  
Sellakutti Nandhini ◽  
Selvaraju Sivamani ◽  
Gajendiran Vasu ◽  
Natesan Sivarajasekar ◽  
...  

2016 ◽  
Vol 33 (10) ◽  
pp. 2878-2890 ◽  
Author(s):  
Ahmad Jonidi Jafari ◽  
Babak Kakavandi ◽  
Roshanak Rezaei Kalantary ◽  
Hamed Gharibi ◽  
Anvar Asadi ◽  
...  

2015 ◽  
Vol 14 (11) ◽  
pp. 2024-2034 ◽  
Author(s):  
Navneet Kaur ◽  
Satwant Kaur Shahi ◽  
Vasundhara Singh

This article illustrates important substrate–catalyst interaction studies using Reactive dyes and various modified TiO2powders under visible light irradiation and demonstrates the need for developing new catalysts for the degradation of dyes having different structural features present in textile effluents.


2020 ◽  
Vol 26 (2) ◽  
pp. 14-28
Author(s):  
Zahraa A Sadoon ◽  
Mohanad J. M-Ridha

The presence of dyes in wastewater has become a major issue all over the world. The discharge of dyes in the environment is concerned for both toxicological and esthetical reasons. In this study, the removal of dyes from aqueous solution by electrocoagulation using aluminum electrodes as cathode and anode were investigated with the electrocoagulation cell of 1litter. The study included: the impact of various operating parameters on the dyes removal efficiency like pH, NaCl concentration, distance between electrodes, voltage, initial dyes concentration and type of electrodes. The dye (congo red) concentrations were (50, 100, 150, and 200 ppm), stirring speed was 120 rpm at room temperature. pH used was maintained constant. The impact of voltage values was chosen as 6, 10, and 14 Volts. On increasing voltage dyes, removals increased significantly. The higher removal efficiency of dyes (99.9%) was achieved at (30) minutes for (Al/Al) electrodes at pH 6.5-7 and voltage 14 Volts. The results showed that the best amount of sodium chloride was found to be 600 ppm in dyes, voltage of 14 Volts, and best gap between the electrodes as 0.5 cm.


Author(s):  
Abdul Khalque ◽  
Shaikh Ahammed ◽  
Saquib Khan ◽  
Rabiul Awual ◽  
K.Ayaz Rabbani ◽  
...  

A new bio-adsorbent to remove reactive dyes from textile effluent was investigated in the present study. The adsorbent was the leaves of locally available hogla plant (Typha angustata). Initially, sunfix yellow, a reactive dye widely used in textile effluents, was used to check the removal efficiency in terms of contact time, pH of dye solution and adsorbent dosage. Complete removal (100%) of dye was achieved at adsorbent/dye ratio of 2300:1 at pH 10 with 180 minutes contact time. The adsorbent was then applied to deep colored, raw textile wastewater samples and it was found that 2.3 g of adsorbent was able to convert 100 mL of deep colored wastewater to transparent water at pH 10. Additionally, treatment by the adsorbent resulted in significant decreases in pH, BOD, COD, TS, TDS and TSS of wastewater, while improving the DO level.


2009 ◽  
Vol 8 (3) ◽  
pp. 503-511 ◽  
Author(s):  
Daniela Cailean ◽  
George Barjoveanu ◽  
Corina-Petronela Musteret ◽  
Nicolae Sulitanu ◽  
Liliana Rozemarie Manea ◽  
...  

2019 ◽  
Vol 486 ◽  
pp. 499-507 ◽  
Author(s):  
Natália Cândido Homem ◽  
Natália de Camargo Lima Beluci ◽  
Sara Amorim ◽  
Rui Reis ◽  
Angélica Marquetotti Salcedo Vieira ◽  
...  

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