Results 31 to 40 of about 271,445 (247)
A New Azo Dye for the Selective Detection of Glycine [PDF]
, 2021 In this manuscript, we report the synthesis of new azo dye (E)-4-((5-methoxythiazolo[4,5-b]pyridine-2-yl)diazenyl)N-phenylaniline (BK2). This new azo dye revealed a pink color in the solution.
Nidhi, Gour +2 more
core +1 more source
Degradation of reactive black 5 dye by aerobic granular sludge
Xi'an Gongcheng Daxue xuebao, 2023 In order to explore the removal effect and degradation mechanism of the reactive black 5 dye in the aerobic granular sludge system. a constant working volume sequential batch reactor (SBR) was set up to cultivate aerobic granular sludge under alternative
CHEN Xi +5 more
doaj +1 more source
Degradation kinetics of azo dye by ozonation in water [PDF]
, 2013 Decomposition of azo dye by ozonation was investigated. A methyl orange (MO) was used as a typical compound of azo dye. Concentration of MO in water was adjusted to 200 mg/L.
KATO, Shigeru +6 more
core +1 more source
Preparation and spectral diagnosis of an AZO derived from 4-Amino Acetophenon and its complex preparation with Ferrous [PDF]
مجلة التربية والعلم, 2008 : Azo dye is prepared by Diazoniom salt method derive from 4-amino acetophenon and salicylic acid, the product compound is Acetophenon-4, azo-N,4-salicylic acid which identified by infra red spectra IR and the visible spectrum in acetone solvent.
Theyaa Mohsen
doaj +1 more source
Tikrit Journal of Pure Science, 2023 The preparation of azo dye derivative from " p- amino Salicylic acid " through preparation diazonium salt from aromatic amine followed by coupling reaction with (2,2,4,4-tetrahydroxybenzophenonto) was carried out to give (salicylic acid azo 2,2,4,4 ...
Ammar A. Dawood +2 more
doaj +1 more source
Effect of dye structure and redox mediators on anaerobic azo and anthraquinone dye reduction
Química Nova, 2012 We investigated the biological decolourisation of dyes with different molecular structures. The kinetic constant values (k1) achieved with azo dye Reactive Red 120 were 7.6 and 10.1 times higher in the presence of RM (redox mediators) AQDS and riboflavin,
Mayara Carantino Costa +4 more
doaj +1 more source
Surface Modification, Characterization and Photocatlytic Performance of Nano-Sized Titania modified with Silver and Bentonite clay [PDF]
, 2009 In many textile industries dyes are used as coloring agents. Advanced oxidation processes are used for degrading or removing color from dye baths. Catalysts play a key role in these industries for the treatment of water.
Jana, Asim K +5 more
core +2 more sources
Angewandte Chemie, EarlyView.DNA structures with short single‐strand gaps in the non‐template strand of the T7 promoter prevent transcription by T7 RNA polymerase. Contrary to intuition, however, transcriptional activity can be observed again when the size of the gap increases toward the transcription start site, thereby reducing the proportion of double‐stranded DNA in the ...
Michael W. Haydell +2 more
wiley +2 more sources
Data in Brief, 2016 In this data article, we introduce data acquired from new adsorbent, bi-metalized chitosan particle that is successfully synthesized and applied to remove the orange II dye, an azo dye, from textile wastewater.
Abdollah Hajivandi +3 more
doaj +1 more source
Angewandte Chemie, EarlyView.Pt@Cu/CuO heterostructures were designed for electrochemical N─N coupling of 3,5‐diamino‐1H‐1,2,4‐triazole. Mechanism investigation revealed that the Pt sites mediated co‐adsorption of substrates and hydroxyl on Cu/CuO sites. The elaborate Pt@Cu/CuO achieved an ultralow working potential of 0.832 VRHE with a high FE of 95%. A long‐term stability of 600
Jiachen Li +11 more
wiley +2 more sources