Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 20 of 92 for “"hypochlorite"”.
-
Coal desulfurization with sodium hypochlorite
… Illinois No. 6 coal were conducted with sodium hypochlorite in the laboratory. Pittsburgh No. 8 coal was leached by hypochlorite at high pHs in one step only. The hypochlorite concentration varied from 0.2 to 0.6 molar; sodium hydroxide concentration, from 0.2 to 0.8 molar; and temperature was …
-
A study of electrochemical hypochlorite cells
The performance of electrochemical hypochlorite cells as a function of hydrodynamics and electrode material has been studied over a range of conditions. In this, the electrolytic generation of Sodium Hypochlorite (NaOC1) using an undivided cell in a closed-loop experimental equipment was carried …
-
Sodium hypochlorite generation for household water disinfection in Haiti
Thesis (M.Eng.)--Massachusetts Institute of Technology, Dept. of Civil and Environmental Engineering, 2001.
-
Electrometric End Point Detection in Alkaline Permanganate and Hypochlorite Titrations
Made available in DSpace on 2015-05-12T17:02:27Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 0006026.PDF: 3331871 bytes, checksum: d358f5e8afb4169503b1d9ee93b91b8c (MD5) Previous issue date: 1953
-
The action of tertiary butyl hypochlorite on several organic compounds
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Chemistry, 1934.
-
Photochemical Tailoring of Single-Wall Carbon Nanotubes by Photoexcited Sodium Hypochlorite
… project, the role of photodissociated sodium hypochlorite to obtain covalently functionalized SWCNTs was studied. New fluorescence emission features were found and assigned to additional addend sites. The effect on functionalization of varying sodium hypochlorite concentrations, irradiation …
-
Sodium hypochlorite generation for household water disinfection : a cast study in Nepal
Thesis (M.Eng.)--Massachusetts Institute of Technology, Dept. of Civil and Environmental Engineering, 2002.
-
The use of topical sodium hypochlorite in the management of Pseudomonas aeruginosa burn wound infection
… 3. To investigate the local effects of sodium hypochlorite solutions in Pseudomonas aeruginosa burn wound infection with regards to efficacy and toxicity.
-
The Analysis of Ballpoint Inks with APCI-MS after Fading with Light, Hydrogen Peroxide and Sodium Hypochlorite Bleach
… influences. Light, hydrogen peroxide and sodium hypochlorite bleach were used to simulate natural and deliberate fading of inks and dye solutions. Benzophenone and phenol molecules were identified as degradation products but their presence differed for each of the different conditions tested such …
-
Microbiological Problems in the Sampling and Storage of Raw Onions and the Effect of Hypochlorite Treatment on Quality of the Dehydrated Product
Made available in DSpace on 2014-12-09T14:36:52Z (GMT). No. of bitstreams: 1 6511871.pdf: 4506902 bytes, checksum: 6dbc2ac28bf0ebbfd4de8254066b2f28 (MD5) Previous issue date: 1965
-
SODIUM HYPOCHLORITE'S EFFECT ON NICKEL-TITANIUM ROTARY INSTRUMENTS AND ITS EFFECT ON RESISTANCE TO FRACTURE
… effect of partial and total immersion in sodium hypochlorite on nickel-titanium rotary files and to determine whether resistance to fracture was influenced by the immersion time. One hundred K3™ and 100 ProFile® rotary files were either partially or totally immersed in 5.25% sodium hypochlorite …
-
Use of electromagnetic stimulation on an Enterococcus faecalis biofilm in root canal treated teeth in vitro
… The most commonly used irrigant is sodium hypochlorite, often at concentrations toxic to human cells. Electromagnetic wave irradiation is a novel method of disinfection that has been shown to be bactericidal against planktonic microorganisms in solution, but its efficacy against an …
-
Etching and chemomechanical polishing of compound semiconductors using halogen-based reagents
… in the etchant solutions. The reactions of hypochlorite and hydrogen peroxide follow a similar pattern, beginning with oxidation of the substrate surface, followed by subsequent hydration in the etchant solution and final product removal. The solubility of the products and the action of the …
-
Spectrophotometric determination of irrigant extrusion using passive ultrasonic irragation, endoactivator or conventional irrigation
… all methods, with most teeth showing no sodium hypochlorite extrusion (conventional 61.1%, PUI 72%, EA 78%) or minimal sodium hypochlorite extrusion (<1µl)conventional 16.7%, PUI 16.6%, EA 11%. Minor irrigant extrusion (1-3µl) occurred in 11% of teeth in all three irrigant methods of the …
-
The development of appropriate brine electrolysers for disinfection of rural water supplies
… (sodium chloride) for the production of sodium hypochlorite as a source of available chlorine for disinfection of rural water supplies has been undertaken. The electrolyser design used was tubular in form, having two chambers i.e. anode inside and cathode outside, separated by a tubular …
-
Dewatering Of Biosolids By Sodium Ferrate
… ferrate products prepared using calcium hypochlorite and sodium hypochlorite were used. Samples of anaerobic digested sludge and waste activated sludge with solids content of 2.1% and 0.95 %, respectively were conditioned with both products to evaluate and compare their effectiveness. …
-
Upset Events At Wastewater Treatment Plants: Implications for Mitigative Strategy Development and Bioreactor Microbial Ecology
… strategies to mitigate the impact of calcium hypochlorite and cadmium pulse shocks for the Plum Island Wastewater Treatment Plant (WWTP) in Charleston, SC. The corrective action strategies were developed in consultation with industrial consultants and operational personnel from the utility. …
-
Chlorhexidine Interaction with Microcrystalline Cellulose
… and dental applications, reacts with sodium hypochlorite, a common cleanser and bleach, forming potentially toxic byproducts. This reaction is particularly concerning in both medical settings and everyday laundering, where chlorhexidine-treated fabrics washed with bleach develop permanent …
-
Development of a small-scale electro-chlorination system for rural water supplies
… described. The system combines a membrane-based hypochlorite generator, or “membrane electrolyser”, with an automated hypochlorite dosing system.The system was designed to (i) coordinate hypochlorite production and dosing automatically in a flow-through system, and (ii) fit inline with low …
-
Effects of Disinfectants and Anti-browning Agents on the Shelf-Life of Cauliflower Florets
… acid, ascorbic acid, chlorine dioxide and sodium hypochlorite. The combination of 250 ppm ascorbic acid and 500 ppm citric acid pre-wash (30 seconds) and a 100 ppm hypochlorite wash (30 seconds, with pH adjusted to 6.5) proved to significantly reduce overall floret browning that develops in …
Page 1 of 5