Cyanide concentration
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In this paper, we present the evaluation results of the conversion efficiency of stable cyanide complexes using a specialized distillation system. The experiments show that the optimal distillation time for complexes of [Fe(CN)6]4-and [Fe(CN)6]3-is 60 minutes, conversion efficiencies of [Fe(CN)6]4- and [Fe(CN)6]3- are 100, 0,08 and 84 ± 0,02, respectively, and the average of recovery rate of complexes RTB is 90÷100.
10p tamynhan9 02-12-2020 6 2 Download
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The lugwormArenicola marinainhabits marine sediments in which sulfide concentrations can reach up to 2 mm. Although sulfide is a potent toxin for humans and most animals, because it inhibits mitochondrial cyto-chromec oxidase at micromolar concentrations,A. marinacan use elec-trons from sulfide for mitochondrial ATP production.
9p media19 06-03-2013 33 3 Download
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The organisation of sewers and systems is closely related to the different types of industry and, as a result, a whole array of configurations exist. In all cases, it is essential to avoid unnecessary dilution during treatment.
91p real_spamer9x 03-12-2012 88 20 Download
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Tuyển tập các báo cáo nghiên cứu về y học được đăng trên tạp chí y học quốc tế cung cấp cho các bạn kiến thức về ngành y đề tài: Effect of Hyperbaric Oxygen Therapy on whole blood cyanide concentrations in carbon monoxide intoxicated patients from fire accident
6p toshiba18 31-10-2011 61 2 Download
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Introduction: Determination of methemoglobin (Met-Hb) in blood is important for the diagnosis of poisoning by oxidants, such as nitrite, nitrate, chlorate, chlorite, alkyl nitrites, nitroglycerin, aniline and other compounds. In 1938, Evelyn and Malloy [1] had devised a photoelectric method for determination of Met-Hb in blood. Minor modifications of this method were made by several researchers to increase sensitivity [2–4]. These methods are based on a phenomenon that the absorbance maximum of weakly acidic Met-Hb at 630 nm disappears by addition of cyanide.
17p bigbaby87 01-09-2010 159 14 Download