Search Results - "Barakat, S.A"

Determination of manganese in steel after extraction of dimethyldistearylammonium permanganate by Barakat, S.A

“…Manganese(VII) can be determined spectrophotometricaly at 546 nm after extraction as dimethyldistearylammonium permanganate into dichloromethane. The effect of…”
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Spectrophotometric determination of cobalt by extraction of benzyltributylammonium tetrathiocyanatocobaltate(II) by Barakat, S.A, Rusan, M, Thorburn Burns, D

“…Cobalt (0–120 μg) can be determined spectrophotometrically at 625 nm after its extraction as benzyltributylammonium tetrathiocyanatocobaltate(II) into…”
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Spectrophotometric determination of bismuth after extraction of benzyltributylammonium tetraiodobismuthate(III) by Barakat, S.A, Thorburn Burns, Duncan

“…Bismuth (0–120 μg) can be determined spectrophotometrically at 495 nm after its extraction as benzyltributylammonium tetraiodobismuthate into chloroform. The…”
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Erratum to “Determination of manganese in steel after extraction of dimethyldistearylammonium permanganate” [Anal. Chim. Acta 393 (1999) 223] by Barakat, S.A.

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Cyclic performance of concrete-backed stone mesoury-walls by ABDEL-HALIM, M.A.H, BARAKAT, S.A

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The use of an energy-based criterion to determine optimum configurations of fibrous composites by Barakat, S.A., Abu-Farsakh, G.A.

“…The strength optimization of laminated composites under in-plane loading is considered. An effective application of a numerical optimization method has been…”
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Effect of material nonlinearity in unidirectional composites on the behavior of beam structures by Abu-Farsakh, G.A., Barakat, S.A., Al-Zoubi, N.R.

“…The present study is made to investigate the effect of material nonlinearity in unidirectional composites on the behavior of beams, where the fiber orientation…”
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Pathology of the rumen in goats caused by plastic foreign bodies with reference to its prevalence in Jordan by Hailat, N, Al-Darraji, A, Lafi, S, Barakat, S.A, Al-Ani, F, El-Magrhaby, H, Al-Qudah, K, Gharaibeh, S, Rousan, M, Al-Smadi, M

“…The lesions in rumens of goats with soft foreign bodies (SFB), namely plastics, and its prevalence in Jordan are investigated. In cases where hard masses of…”
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Spectral and electrochemical studies of d-tartaric and dl-mandelic acids with different chromium ions by El-Shahawi, M.S., Barakat, S.A.

“…The UV-vis, circular dichroism (CD) and cyclic voltammetry (CV) measurements of the binary systems chromium(III), chromium(VI) or peroxochromium(VI)-…”
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Chemical amplification methods for the sequential determination of trace amounts of ruthenium by titrimetric and spectrophotometric procedures by El-Shahawi, M.S., Barakat, S.A.

“…Two simple, inexpensive and rapid iodometric and spectrophotometric procedures were developed for trace amount determination of ruthenium. The proposed methods…”
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