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201
Superconducting Thick-Films From a Y-Ba-Cu-O Precursor
Published 1991-01-01“…BeO ceramic substrates are confirmed to be inert with respect to the film up to about 1000ºC. Electrical properties of oxygen annealed films are investigated, evidencing excellent superconducting behaviour, both in terms of Tc(≃91K) and Jc (>102 A.cm-2 at 77 K).…”
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202
OPTIMUM PRODUCTION AND CHARACTERIZATION OF BIODIESEL FROM MICROCYSTIS AERUGINOSA ALGAE
Published 2021-01-01“…The found optimum values of the solvent to biomass ratio, extraction temperature and time were 6.5:1, 60 oC and 144 minutes respectively. Validation of the optimum conditions for the lipids extracted was done to produce biodiesel. …”
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203
Passivation and red-ox processes of refractory metals in carbamide-chloride melt
Published 2003-01-01“…The electrochemical behavior of refractory metals (Pt, Pd, W, Ti, Nb, Ta) in the low temperature carbamide-NH4Cl melt (texp=120 oC) and the structure of complex ions formed after anodic dissolution have been studied by cyclic voltammetry and spectroscopic methods. …”
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204
MODELING AND OPTIMIZATION OF BAKERY YEAST (SACCHAROMYCES CEREVISIAE) VIABILITY BY USING EXPERIMENTAL DESIGN PROCEDURE
Published 2017-09-01“…The optimal conditions for growth parameters of Saccharomyces cerevisiae were obtained for an amount of carbohydrates (glucose) of 46.8 g·L-1, a temperature of 30oC and a pH of 5.7. …”
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205
Effects of Mycoplasma ovipneumoniae, abundance, and climate conditions on bighorn sheep lamb:ewe ratios in New Mexico
Published 2024-12-01“…We found reduced juvenile:female ratios post M. ovipneumoniae exposure for both desert (O. c. mexicana) and Rocky Mountain (O. c. canadensis) bighorn sheep populations. …”
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206
THERMAL INSULATING MATERIAL WITH HIGH MECHANICAL STRENGTH MADE FROM CLAY BRICK WASTE AND COAL ASH USING THE MICROWAVE ENERGY
Published 2020-06-01“…The porous product obtained by a sintering/ foaming process at 1115 - 1145 ºC had relatively low density and thermal conductivity (0.50 - 0.68 g/cm3 and 0.078 - 0.095 W/mK, respectively) and high compressive strength (up to 7.5 MPa). …”
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207
Sequestering of Fe and Pb ions from Wastewater by <i>Canarium schweinfurthii</i> after carbonization and chemical treatment: Isothermal and Kinetic Modeling
Published 2016-05-01“…In this paper agricultural waste; Canarium schweinfurthii was explored for the sequestering of Fe and Pb ions from wastewater solution after carbonization and chemical treatment at 400oC. Optimum time of 30 and 150 min with percentage removal of 95 and 98% at optimum pH of 2 and 6 was obtained for Fe and Pb ions. …”
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208
PROSPECTION OF FILAMENTOUS FUNGI AND THE PRODUCTION OF AMYLASE BY ASPERGILLUS sp. M1.7.2
Published 2020-09-01“…Amylases produced by this fungus are stable to variations in pH and temperature, exhibited optimum activities at 65 oC and pH 6.0, and were significantly activated in the presence of 5 and 10 mm KH2PO4. …”
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209
H4SiW12O40 Catalyzed One-Pot Synthesis of 12-Aryl-8,9,10,12-tetrahydrobenzo[a] Xanthen-11-ones Under Solvent-Free Conditions
Published 2012-01-01“…The reaction was carried out at 100 ºC under solvent-free conditions within 15-40 min in 82-91% yield.…”
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210
UNCONVENTIONAL TECHNIQUE USED TO MANUFACTURE POROUS HIGH-STRENGTH GLASS FOAM
Published 2021-12-01“…The best product manufactured by this technique was that sintered at 1050 ºC using 18 wt.% kaolin clay and 3.5 wt.% dolomite. …”
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211
NARCIZŲ VEISLIŲ MORFOLOGINIŲ POŽYMIŲ TYRIMAS
Published 2018-12-01“…Pasodinti svogūnėliai orams atvėsus iki – 8 ºC šalčio buvo mulčiuoti 5 cm durpių sluoksniu. …”
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212
Sequestering of Fe and Pb ions from Wastewater by <i>Canarium schweinfurthii</i> after carbonization and chemical treatment: Isothermal and Kinetic Modeling
Published 2016-05-01“…In this paper agricultural waste; Canarium schweinfurthii was explored for the sequestering of Fe and Pb ions from wastewater solution after carbonization and chemical treatment at 400oC. Optimum time of 30 and 150 min with percentage removal of 95 and 98% at optimum pH of 2 and 6 was obtained for Fe and Pb ions. …”
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213
A DFT Study on Selected Physical Organic Aspects of the Fischer Carbene Intermediates [(M(CO)4(C(OMe)Me)]
Published 2010-01-01“…This conclusion was made based on calculated NMR data (for carbon and hydrogen), structural parameters, energy calculations of conformers (C-C conformation), selected IR stretching frequencies (C-O, C-C, and C-H), and atomic charges. The agostic interaction is most efficient in case of chromium and in general is described as an overlap between the σ-bond electron pair of C-H with an empty d-orbital of the metal. …”
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214
Preparation and Characterization of Nanocrystalline Hard Chromium Coatings Using Eco-Friendly Trivalent Chromium Bath
Published 2011-01-01“…Chromium was deposited at a temperature of 30÷40 oC and a cathode current density of 10÷25 A dm-2. …”
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215
LOW-CEMENT DOSAGE REFRACTORY CONCRETE WITH LOW THERMAL CONDUCTIVITY
Published 2023-02-01“… Super-aluminous refractory concrete (over 94 % Al2O3) with low dosage of cement (9 %) was made, its physical, thermal, and mechanical characteristics being considered suitable for the intermediate layer of a steel casting ladle: porosity of 29.31 %, the apparent density of 2.32 g·cm-3 thermal conductivity of 1.45 W·m-1·K-1, and compressive strength of 34.8 MPa (after heat treatment at 1500 ºC). The aim of the research was achieving a super-aluminous concrete with low-cement dosage, which would have acceptable thermal insulation properties, so that the heat loss through this refractory lining layer would be significantly reduced compared to the reference situation. …”
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216
EFFECT OF SOLUTION pH AND TEMPERATURE ON PHENOL ADSORPTION ONTO CARBONIZED RICE HUSK CHEMICALLY ACTIVATED WITH PHOSPHORIC ACID
Published 2021-12-01“…Results also showed that when temperature was increased from 30 to 50 oC adsorption capacity and removal efficiency decreased. …”
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217
Mechanical and wear properties of pre-alloyed molybdenum P/M steels with nickel addition
Published 2012-01-01“…Specimens with three different nickel contents were pressed under 400 MPa and sintered at 1120ºC for 30 minutes then rapidly cooled. Microstructures and mechanical properties (bending strength, hardness and wear properties) of the sintered specimens were investigated in detail. …”
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218
Effect of Kind and Dosage of Enrichment Materials on the Nutritional Quality of Rotifers Especially n3-HUFA
Published 2003-05-01“…Rotifera diperkaya selama 18 jam pada suhu 24-25oC. Rotifera yang diperkaya dengan Nannochloropsis oculata serta EPA-EE memiliki kesamaan profil asam lemak terutama pada incorporasi EPA, sedangkan DHA terkandung pada jumlah yang kecil atau tidak terdeteksi. …”
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219
Risk factors and prognosis analysis of dysphagia after occipitocervical fusion surgery: a retrospective study of 43 cases
Published 2025-01-01“…Baseline data and imaging parameters were collected: O-C2 angle, C2-7 angle, pharyngeal inlet angle (PIA), posterior occipital cervical angle (POCA), O-EA angle, Oc-Ax angle, Atlas-dens interval, C2-7 sagittal vertical axis (SVA), T1 slope, narrowest oropharyngeal airway space (nPAS), and thickness of the prevertebral soft tissue. …”
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220
Implementasi Algoritma Fuzzi Mamdani pada Sistem Pakar Menggunakan Software Aplikasi Matlab R2007B, Studi Kasus: Tanaman Hidroponik Selada Air
Published 2024-10-01“…The results of the analysis of the FIS keluaran surface diagram show that watercress hydroponic plants can grow and develop under the following conditions: (1) nutrient levels of 1000 to 1800 PPM; (2) acidity level 3 to 6 H+/liter; and (3) temperature water level of 24o to 29o C. …”
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