EFFECT OF SOLUTION pH AND TEMPERATURE ON PHENOL ADSORPTION ONTO CARBONIZED RICE HUSK CHEMICALLY ACTIVATED WITH PHOSPHORIC ACID by YAHAYA S. MOHAMMAD, MOHAMMED U. GARBA, MUHAMMAD A. MUHAMMAD, YAKUBU AZEH, SULEIMAN Y. BAGIREI

“…Results also showed that when temperature was increased from 30 to 50 oC adsorption capacity and removal efficiency decreased. …”
Get full text

Implementasi Algoritma Fuzzi Mamdani pada Sistem Pakar Menggunakan Software Aplikasi Matlab R2007B, Studi Kasus: Tanaman Hidroponik Selada Air by Okta Purnawirawan, Tri Afirianto

“…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. …”
Get full text

NONLINEAR PROPERTIES OF BARIUM TITANATE CERAMICS by IVAYLO LAZAROV, ANKA ZHEGLOVA

“…The coefficient of non-linearity reaches its maximum for the H3BO3 composites, synthesized at temperature of 1100 oC. …”
Get full text

COMPARATIVE ANALYSIS OF THE FOAM GLASS GRAVEL TYPES EXPERIMENTALLY PRODUCED BY MICROWAVE IRRADIATION by FELICIA COSMULESCU, LUCIAN PAUNESCU, MARIUS FLORIN DRAGOESCU, SORIN MIRCEA AXINTE

“…The maximum heating temperature reached 823 ºC with a very economical energy consumption of 0.88 kWh/kg. …”
Get full text

EXPERIMENTAL MANUFACTURE OF THE FOAM GLASS GRAVEL FROM GLASS WASTE AND SILICON CARBIDE ON A 10 kW-MICROWAVE OVEN by LUCIAN PAUNESCU, SORIN MIRCEA AXINTE, FELICIA COSMULESCU

“…. %), the sintering/foaming temperature being varied between 910-930 ºC. The paper originality is the significant increase (about 8 times) of the amount of glass-based raw material foamed by the unconventional heating compared to the previous experiments. …”
Get full text

MICROWAVE MANUFACTURE OF GLASS FOAM BY COMBINED USE OF GRAPHITE AND CALCIUM CARBONATE AS FOAMING AGENTS by LUCIAN PAUNESCU, SORIN MIRCEA AXINTE, MARIUS FLORIN DRAGOESCU, BOGDAN VALENTIN PAUNESCU, FELICIA COSMULESCU

“…The optimal experimental variant, composed of 89.1 % glass waste, 0.9% calcium carbonate, 1 % graphite and other additives, was sintered at 828 ºC with a very low energy consumption (0.73 kWh/kg). …”
Get full text

Pemanfaatan Internet Of Things (Iot) Dalam Proses Pengeringan Rimpang Dengan Menggunakan Platform Node-Red by Gaguk Suprianto

“…Hal ini karena batas atas suhu yang diatur sebesar 50ºC untuk menjaga kandungan nutrisi pada rimpang. …”
Get full text

Impacto de altas temperaturas sobre la textura y agregación de un suelo del bosque de caldén: implicancias para la erosión eólica by María Sofía Larroulet, Fernando Avecilla, Laura Andrea de Oro, Adriana Noemí Correa, Rocío Noelia Comas

“…Se tomaron muestras compuestas de ambos sitios y se calcinaron 5 minutos en mufla a 100, 200, 300, 400, 500 y 600 ºC. Sobre muestras calcinadas y sin calcinar se determinó COT y DTP con tratamiento de alta y baja dispersión. …”
Get full text

Geological Characterisation of Depleted Oil and Gas Reservoirs for Carbon Sequestration Potentials in a Field in the Niger Delta, Nigeria by Ajoke Celinah Ojo, Akaha Celestine Tse

“…The reservoir depth of at least 800 m, porosity and permeability of more than 10 percent and 20 mD, and a caprock thickness of at least 10 m, in addition to geothermal gradients of 13.46 to 33.66oC /km are the ideal conditions for the efficacy of storage. …”
Get full text

Efecto de la salinidad y la temperatura sobre el crecimiento del pasto Banderita [Bouteluoa curtipendula (Michx.) Torr.] by Sara Lucía González Romero, Adrián Raymundo Quero Carrillo, Omar Franco Mora, Carlos Ramírez Ayala, Héctor Manuel Ortega Escobar, Carlos Trejo López

“…Para analizar la respuesta del crecimiento de pasto Banderita a la salinidad se diseñó un experimento bifactorial de 11 tipos de sales a 8 concentraciones (0, 2, 4, 8, 12, 15, 19 y 28 dS m-1) y dos temperaturas (19 + 4 y 20 ºC), durante 15 días. Las sales que permitieron el mayor crecimiento fueron CaCl2.2H2O y clorhídrico-sulfática; el NaHCO3 y la salinidad sulfática registraron el menor crecimiento. …”
Get full text

Efecto de los colorantes Sunset yellow y rojo Ponceau 4R en la esferificación inversa de un modelo de coctel by Jesús Vladimir Escandell Comesaña, Arlet Mandiarote Casallas, Héctor Manuel Zumbado Fernández

“…Las disoluciones de alginato evidencian un comportamiento newtoniano con adecuada viscosidad y pueden conservarse entre 4 y 6 ºC durante 28 días sin afectación del color. Las esferas se evalúan sensorialmente en la categoría “buena” y el tipo de colorante no influyó de manera significativa en la sinéresis hasta los 10 min de preparadas.…”
Get full text

Biodegradation Potential of Oil-based Drill Cuttings Encapsulated with Cement in the Soil Environment by Rim-Rukeh Akpofure

“…Results of soil analyses show that physico-chemical and biological characteristics of the soil environment as; pH (5.6 – 3.9), temperature (27.7 – 39.5 oC), redox potential (-114mV – (-80mV), total organic carbon (12.7% - 7.3%), sulphate (0.7 – 0.2mg/l), nitrate (6.7 – 2.2mg/l), moisture content (82-89%) and total microbial count (105 – 1013 cfu/g). …”
Get full text

Eficiencia de transmisión de Trichoconiella padwickii a coleoptilos de arroz en distintos sustratos by A.D. Lovato Echeverria, S. Gutiérrez, M.A. Carmona

“…Las bandejas se incubaron en laboratorio en condiciones de 25 ± 2 ºC y fotoperiodo de 12 h. La Et se evaluó a los siete días, sobre coleoptilos sembrados en medio agar poroto 3%. …”
Get full text

Production of solid biofuel via hydrothermal carbonization of wood shavings: Influence of biomass-to-water ratio and carbonization temperature on the fuel characteristics of dried... by Aliyu Mohammed, Iwabuchi Kazunori, Itoh Takanori

“…Also, the atomic H/C and O/C ratios of hydrochars carbonised at 230 °C and 260 °C were closed to the regions of a peat and lignite on the plotted van Krevelen diagram. …”
Get full text

Exploring antecedents of passengers’ behavioral intentions toward autonomous buses: A decomposed planning behavior approach by Kai-Chieh Hu, Li-Hao Yang

Get full text

Optical and Electrical Characterization of Crystallized M:WO3 (Cu, Fe, Ni) Films in Acidic Medium by Irmak Karaduman Er, Fatma Sarf, Emin Yakar

“…Pure and metal (M) doped [copper (Cu), nickel (Ni) and iron (Fe)] WO3 films have been produced on In:SnO2 (ITO) slides by using facile chemical bath deposition and then annealed at 500 oC for 2 h. Structural, morphological, electrical and optical properties of the produced WO3-based films were examined. …”
Get full text

Physical characterization of used lubricating oil as fuel production feedstock by Furqon Zami, Anggoro Didi D., Sutanto Heri

“…Based on test results, the following values were found: initial boiling point: 160°C, flash point: 198°C, specific gravity (60°F): 0.864, viscosity (100°C): 34.9 Centi Stoke, and pour point: > -30oC. Based on the collected data, the KUOP value is more than 12.5 where the value shows paraffinic hydrocarbon type and the API gravity value is 32.3.…”
Get full text

Isolation of Mesophyll Protoplasts from Leaves of <i>Dalbergia sissoo</i> Roxb by I Mukhtar, R Bajwa, G Nasim

“…The optimum combination of enzymes for protoplast isolation was 1.5% cellulase R-10+ 0.5 % pectinase R-1 after incubation for 6 hr at 28o C. The isolated protoplasts were round and filled with chloroplasts. …”
Get full text

Sustentabilidade como Fator de Identidade de Destinos Turísticos em Websites: o Consumidor se Importa? by Francisco Vicente Sales Melo, Salomão Alencar de Farias

“…Na escolha de uma destinação turística a lazer, o c onsumidor leva em consideração diversos fatores, como questões culturais, atrativos naturai s, história, pontos de interesse, entre outros. …”
Get full text

Aspects of the Biology and Culture of the Butterfly Fish, <i>Pantodon buchholzi</i>; A Potential Aquarium Fish in Nigeria by A.T. Ibim, J.O. Ike

“…They require optimum water conditions of 25-27oC, pH of 6.5 -7.0, and hardness of 8-12. The adults are carnivorous, surface hunters, while the juveniles are passive insectivores that prefer live foods, but can be lured into eating fish feed over time. …”
Get full text