Ph of congo red
WebCongo red (CR) • 152 mg/g at 25 °C of CR was removed ... However, for those studies whose original pH values were attuned to alkaline or acidic conditions, the suitable amounts of NaOH and HCl solutions were added and recorded with a pH meter. Additionally, 5 mL of all samples in liquid form were periodically used at preferred time intervals ... WebJan 1, 2024 · The study was aimed at determining the effectiveness of Congo Red dye removal in the adsorption process onto Mg-Al layered double hydroxide (LDH) with …
Ph of congo red
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WebApr 12, 2024 · Untreated textile effluent may contain toxic organic pollutants that can have negative impacts on the ecosystem. Among the harmful chemicals present in dyeing … WebCongo red, 1-naphthalenesulfonic acid-3,3´- (4,4´-biphenylene bis (azo)) bis (4-amino-) disodium salt, is a benzidine-based anionic diazo dye. In the aqueous solution, this …
WebMaximum Congo-red removal of 96.764 % and adsorption capacity of 149.507 mg/g was found at pH 2, 30 °C, 125 rpm, 150 mg/L and 1gram/L of reaction mixture for an optimum contact time of 2.5 hours. WebEscherichia coli colonies that differ in matrix production display different morphologies on Congo red agar media, which we exploited for screening bacterial isolates capable of inhibiting the matrix.
WebJan 30, 2024 · The adsorption of Congo red (CR) on Co-doped ZnO followed the pseudo-second-order model and the Langmuir isotherm. The adsorption process was spontaneous through monolayer chemisorption, and the maximum adsorption capacity was 230 mg/g. Finally, the Co-doped ZnO was successfully incorporated into an alginate membrane by … Web23 rows · Congo Red: 3.0 (red) - 6.3 (yellow) Methyl Orange: 4.0 (red) - 5.6 (yellow) Alizarin Red ...
WebCongo red. Molecular Formula C 32 H 22 N 6 Na 2 O 6 S 2; Average mass 696.663 Da; Monoisotopic mass 696.083740 Da; ChemSpider ID 10838
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