carbazide

[′kär·bə‚zīd]

(organic chemistry)

References in periodicals archive ?

The concentration of free Cr (VI) ions in the effluent was determined with 1, 5-diphenyl carbazide (DPC) in acidic solution spectrophotometrically (Elico SL 171) at l max 535 nm.

Sorption Performance of Activated Nkaliki Clay in Removing Chromium (VI) Ion from Aqueous Solution: Kinetics, Isotherm, and Thermodynamic Studies

The reaction mixture was centrifuged and the concentration of the residual Cr(VI) was determined using the diphenyl carbazide spectrophotometry method [29, 30] at the wavelength of 540 nm.

Fabrication of a copolymer flocculant and application for Cr(VI) removal

Quantification of LPS was done by the semi- carbazide method of Batley et al.

IMMUNOGENIC ACTIVITY OF LIPOPOLYSACCHARIDES FROM PASTEURELLA MULTOCIDA IN RABBITS

The application describes the determination of hexavalent chromium using Metrohm's newly released 887 UV/VIS detector after post column reaction with diphenyl carbazide in an 886 professional reactor.

Hexavalent chromium using new 887 UV/VIS detector

Inhibition of corrosion of zinc in hydrochloric acid by some carbazide derivatives has also been reported.

Corrosion inhibition behaviour of Azardirachta indica (Neem) leaves extract as a green corrosion inhibitor for zinc in hydrochloric acid: a preliminary study

The treating solutions were analyzed for pH by meter and initial hexavalent chromium concentration by the diphenyl carbazide method (Coggins and Hiscocks 1987) using a Shimatzu UV 160 spectrophotometer.

Fixation and leaching characteristics of acid copper chromate (ACC) compared to other chromium-based wood preservatives

In each flask, 2ml of diphenyl carbazide was then added and the flasks were kept for half an hour in dark.

Comparative Study of Plant Growth Promoting Bacteria in Minimizing Toxic Effects of Chromium on Growth and Metabolic Activities in Wheat (Triticum aestivum)

The 1,5-diphenyl carbazide from Merck were directly used for chromium detection.

High performance chromium (VI) removal from water by polyacrylonitrile-co-poly (2-ethyl hexylacrylate) and polyaniline nanoporous membranes

In an attempt to prepare the thio- and semi- carbazide derivatives 37-41 the carbonyl compounds 4a and 4d were treated with thio- and semi- carbazide in ethanol under acidic conditions [18].

Synthesis and Biological Activity Evaluation of Schiff Bases of 5-Acyl-1,2,4-Triazine

Thio- carbohydrazide H2NNHC(S)NHNH2 (abbreviated here as tch), the next higher homologue of thiosemi- carbazide, typically acts as a neutral bidentate ligand coordinating to a metal through the sulfur atom and one of the terminal nitrogen atoms, forming five- membered chelate rings [11].

Characterization and Crystal Structure of Trans-Dichloro(Bis-Thiocarbohydrazide) Cadmium(II)

Full browser ?

CITE

Site: Follow: Share:

Open / Close