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Showing 1 to 20 of 35 for “"ORP"”.
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Vývoj bytové výstavby ve správním obvodu ORP Brandýs nad Labem-Stará Boleslav
… ve správním obvodě obce s rozšířenou působností (ORP) Brandýs nad Labem-Stará Boleslav. K této práci byla využita data Českého statistického úřadu za bytovou výstavbu mezi lety 1997-2008 a data z Registru sčítacích obvodů a budov. Tato práce poukazuje na vývoj prostorového rozmístění nové zástavby …
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The Accuracy and precision of ORP monitoring in bio-nutrient removal processes
… of using oxidation reduction potential (ORP) as a means of assessing the completeness of denitrification in the anoxic zone. First, the reliability and sensitivity of ten probes were tested and evaluated. Next, ORP values in complete denitrification conditions from biological systems with …
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Evaluation of the Correlation Between the Oxidation Reduction Potential and Free Chlorine Residual for Different Chlorine Sources Used in Poultry Drinking Water Sanitation
… recent years, the oxidation-reduction potential (ORP) meter has been a tool utilized by the poultry industry to monitor chlorine efficacy in drinking water. An ORP reading of 650-750 millivolts (mV) has become the industry standard for assuring an acceptable sanitizing residual of free chlorine is …
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The impact of oil-related pollution on housing satisfaction of Kuwaiti households
… perceptions regarding the negative effects of ORP on the socio-psychological values of housing, cultural meanings of home and homeownership, and housing satisfaction. Three-hundred and forty-seven non-smoking and non-institutionalized Kuwaiti household members participated in the follow-up …
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The Effect Of Free Chlorine And Chloramines On Lead Release In A Distribution System
… finished waters oxidation-reduction potential (ORP) were equivalent by source and were not affected by the addition of more than 100 mg/L of sulfates or chlorides, but were significantly higher in the presence of free chlorine relative to chloramines. Development of Pourbaix diagrams revealed …
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Optimizing embryo culture conditions and spent culture media analysis as predictors of embryo quality and pregnancy
… IGF-1 showed no difference in time-lapse morphokinetics (TLM) or blastocyst rates compared to controls in both hybrid and C57 embryos. Under 2% O2, hybrid embryos showed no significant difference in TLM up to the 8-cell stage, but slowed down afterwards, resulting in blastocysts with …
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A value based approach to leach optimization at Rössing Uranium Limited
… on the effect of oxidation reduction potential (ORP) on uranium extraction and reagent consumption and the determination of an improved ORP set-point as a function of ore type, residence time and the economic environment.
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Forming magnetic chain with the help of biological organisms
… the extracellular oxidation reduction potential (ORP) influence magnetite formation in the strain Magnetospirillum magneticum AMB-1. A controlled cultivation of the microorganism was developed in a bioreactor and the formation of magnetosomes was characterized. Different techniques have been …
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Geochemical Impacts From Permanganate Oxidation Based on Field Scale Assessments.
… (i.e., pH and oxidation reduction potential (ORP)). The final objective is to identify the effects of site and design conditions on groundwater conditions postoxidation. Results indicate that (1) there are limited long term groundwater impacts due to oxidant introduction (i.e., water quality …
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Functional and Oncological Results after Radical Prostatectomy // Функционални и онкологични резултати след радикална простатектомия
… са хоспитализирани и оперирани по методите на ORP и LRP. В дисертационния труд се извършва сравнение на пациентите в двете оперативни групи по следните показатели: възраст, PSA, тегло на простатна жлеза, средно оперативно време, интраоперативна кръвозагуба, усложнения, среден болничен престой, …
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Trust Management for P2P application in Delay Tolerant Mobile Ad-hoc Networks. An Investigation into the development of a Trust Management Framework for Peer to Peer File Sharing Applications in Delay Tolerant Disconnected Mobile Ad-hoc Networks.
… multihop content based routing protocol (ORP). ORP protocol considers the store-carry-forward paradigm for multi-hop packet delivery in delay tolerant MANETs and allows multi-casting to selected number of nodes. Performance of ORP is compared with a similar autonomous gossiping (A/G) …
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Identification of fecal pollution sources of karst waters by a combination of Bacteroidales genetic marker, bacterial indicators, and environmental variables
… parameters examined, Escherichia coli, Cl-, and ORP were significantly correlated (p < 0.05) with level of Bacteroidales fecal biomarkers. Well samples were affected by ORP and Cl- the most, and samples from springs were influenced by all three parameters. The results illustrated that a large …
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Volatile fatty acid production during thermophilic aerobic digestion pre-treatment
… flow rate: 0.025 $\rm m\sp3/m\sp3\cdot h;$ ORP: $-$330 mV to $-$390 mV) and the production rate increased with increasing retention time from 0.029 mg HAc/mg VS$\cdot$d at 6 hours to 0.057 mg HAc/mg VS$\cdot$d at 24 hours. VFAs were consumed under the oxygen-satisfied condition (O$\sb2$ flow …
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A dynamic engineering model of algal cultivation systems
… (PBR) and 6.7%+/5.33% for an open raceway pond (ORP) across five total species: Chlorella vulgaris, Desmodesmus intermedius, Galdieria sulphuraria, Galdieria sulphuraria Soos, and Nannochloropsis oceanica. The validated model assesses productivity at several locations in the United States with …
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Evaluation of factors affecting the performance of biological phosphorus removal in a full-scale wastewater treatment plant
… magnesium, potassium, ammonia, alkalinity, TSS, ORP, pH, and DO. Profiles of the aerobic and anaerobic zones, and secondary clarifier showed that the plant is operating as an actual EBPR system, with sporadic phosphorus excursions. Low BOD input to the system, high phosphorus from return streams …
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Measuring and Developing a Control Strategy for Odorous Gases from Solids Handling Processes of a Large Wastewater Treatment Plant
… perception. A correlation was found between ORP and sulfides. The DAF thickened sludge and the blended sludge had the highest odor indexes and the lowest ORP's measured.
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X-ray Spectroscopic Studies of Model Compounds With Relevance to Nickel Superoxide Dismutase, Nitrile Hydratase and Copper Related Neurodegenerative Disorders
X-ray absorption spectroscopy (XAS) is a technique that is very useful for gaining structural and coordination information of compounds that do not crystallize. In this research a variety of bioinorganic systems were studied, each consisting of a transition metal compound that was …
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Development of a Design-Based Computational Model of Bioretention Systems
… oxygen (DO), oxidation-reduction potential (ORP), pH, and total dissolved solids (TDS) was combined with laboratory analyses of total suspended solids (TSS), nitrate (NO3), ammonium (NH4), phosphate (PO4), total Kjeldahl nitrogen (TKN) and total phosphorus (TP) to evaluate the nutrient …
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Imunologiniai atvirų ir laparoskopinių prostatos vėžio operacijų skirtumai /
… applied, Conversely, Open Radical Prostatectomy (ORP) was associated with the absence of CTL postoperative restoration as well as the suppressor compartment (MDSC) increase in the postoperative period. An integrated two-parameter (ePSA plus immunophenotype) benchmark was assessed in order to …
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Pilot-scale study on anaerobic/aerobic treatment of a textile dye wastewater
… chloride and oxidation-reduction potential (ORP). Nearly 50% color removal was observed during anaerobic treatment with a 12 hour HRT, with a total system color removal, including subsequent aerobic treatment, of about 53%.
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