Sulfate Concentration
Variability of the groundwater sulfate concentration in fractured rock slopes: a tool to identify active unstable areas
... of sulfate from pyrite or gypsum results in a de- crease of pH (in the case of pyrite) or in an increase of [Ca 2+ ] (in the case of ...of sulfate (pyrite versus gyp- sum) in the S5 ...in sulfate ...
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The Effect of Sulfate Concentration on COD Removal and Sludge Granulation in UASB Reactors
... high sulfate concentration in feed may cause inhibitory effects on anaerobic reactors and related ...of sulfate ions might be different as various reactions can take ...
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CHONDROITIN SULFATE CONCENTRATION AND PROTEIN POLYSACCHARIDE COMPOSITION OF ARTICULAR CARTILAGE IN OSTEOARTHRITIS
... Concentration of chondroitin sulfate as uronic acid and protein as "tryosine equivalents" in cartilage protein-polysaccharide complex* Knee.. Uronic acid Mean SEM No.[r] ...
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Investigate of Effective Factors on Extraction of Silver from Tailings of Lead Flotation Plant Using Thiourea Leaching
... In order to evaluate effect of variables and their interaction DX7 software and statistical design of the experi- ment were used. The advantages of designing such statistical experiments are lower related cost and ...
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Effect of Electrolysis Parameters on the Specific Surface Area of Nickel Powder: Optimization using Box-Behnken Design
... The effect of three electrolysis operating parameters on the specific surface area of electrolytic nickel powder was investigated by adopting response surface methodology approach. Box-Behnken design was selected to ...
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Square Pulse Galvanostatic Synthesis and Characterization of Nano- Copper Oxide
... dodecyl sulfate (SDS), cetyltrimethyl ammonium bromide (CTAB), glycerol and Triton X-114 can be used as the manager of structure to achieve more uniform nanomaterials ...sodium sulfate concentration ...
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Role of Sulfates in Regional Cloud-Climate Interactions
... water sulfate suggests that the reflectivity increases with sulfate concentration though the rate of this increase was found to be lower than that observed between cloud albedo and ...water ...
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The Assessment of Early Glycosaminoglycan Concentration Changes in the Kidney of Diabetic Rats by Critical Electrolyte Concentration Staining
... Electrolyte Concentration (CEC) staining can be an efficacy method to study GAG amount ...Electrolyte Concentration (CEC 1 ...chondroitin sulfate concentration in diabetic kidney at 8 weeks ...
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48abcd6985a6dfce3572697ae98221107bace5a4.pdf
... ter sulfate concentration might be possible ...with sulfate concentration at ...by sulfate reducers, so the SMTZ is only developed when pore-water sulfate concentration is ...
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Lignocellulose-derived thin stillage composition and efficient biological treatment with a high-rate hybrid anaerobic bioreactor system
... Thin stillage derived after the production of bioethanol with the use of energy cane and sugar cane as lignocel- lulosic biomass contains compounds, such as sugars and volatile fatty acids, that can be easily degraded to ...
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Prediction of Sulfate Scale Depositions in Oilfield Operations Using Arithmetic of LR Fuzzy Numbers
... where pK is negative logarithm of solubility, T = temperature (F), P = pressure (psi), and I = ionic strength (M). Required parameters can be specified according to Table 2. To quantify the scale mass, the effect of the ...
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Effect of supplementation with ferrous sulfate or iron bis-glycinate chelate on ferritin concentration in Mexican schoolchildren: a randomized controlled trial
... Hb concentration—may be used to assess iron sta- ...Hb concentration is widely used to diag- nose anemia, while serum ferritin is commonly used as indicator of iron status in populations ...
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Conceptual Hydrogeological Model and Groundwater Resource Estimation in a Complex Hydrothermal Area: The Case of the Viterbo Geothermal Area (Central Italy)
... Waters circulating in the SA are generally character- ized by low temperature (less than 23˚C) and salinity (EC less than 700 µS/cm) and are of bicarbonate-alkaline- earth or bicarbonate-alkaline types, which suggests a ...
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3-1-2002 An Experimental and Analytical Approach to Understanding the Dynamic Leaching from Municipal Solid Waste Combustion Residue
... of sulfate, but at later times sulfate is the dominant anion by a fac- tor of ...in concentration for the duration of the column experiments, with the exception of calcium and ...
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Preliminary Investigation on Anaerobic Biodegradation of Benzene in Contaminated Aquifer Sediment
... The concentration of dissolved sulfate in the microcosms was initially high (>100 mgIL) relative to previous microcosm experiments containing mid-plume sediment. The sediment was r[r] ...
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Removal of p-chlorophenol from aqueous solution using ultraviolet/zerovalent-iron (UV/ZVI)/persulfate process
... Batch experiments were performed with stock solution of p-CP (0.1 M) and PS (1 M) which was prepared by diluting the corresponding amount of dried p-CP and sodium persulfate in ultrapure deionized water as solvent perior ...
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Sulfate, nitrate and chloride in PM10 in the city of San José, Costa Rica: 2004-2006
... Fine, inorganic, water-soluble particles are generated from gas precursors as sulfur dioxide (dimethyl sulfide in ocean environments), ammonia and nitrogen oxides, through gas-particle conversion processes (Bari et al., ...
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The impact of N,N-dimethyldodecylamine N-oxide (DDAO) concentration on the crystallisation of sodium dodecyl sulfate (SDS) systems and the resulting changes to viscosity, crystal structure, shape and the kinetics of crystal growth
... At low temperatures stability issues arise in commercial detergent products when surfactant crystallisation occurs, a process which is not currently well-understood. An understanding of the phase transition can be ...
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Comparative evaluation of a modified zinc sulfate flotation technique
... A modified zinc sulfate flotation technique using Formalinized fecal specimens F-ZnSO4 was compared to the Formalin-ether FE concentration method for the laboratory diagnosis of intestin[r] ...
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A study on a sulfate soil and acidic river occurance in Semberong River
... effluent concentration with time can be easily monitored ( this alliws the prediction of the long term decrease in contaminant release rates) (Bernd Susset and Peter ...
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