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Now showing items 21463-21482 of 88269
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Experimental and Kinetic Modeling Studies on the Sulfuric Acid Catalyzed Conversion of D‑Fructose to 5‑Hydroxymethylfurfural and Levulinic Acid in Water
(2016-08-31)Levulinic acid (LA) and 5-hydroxymethylfurfural (HMF) have been identified as promising biomass-derived platform chemicals. A kinetic study on the conversion of D-fructose to HMF and LA in water using sulfuric acid as the ... -
Experimental and modeling studies on the acid-catalyzed conversion of inulin to 5-hydroxymethylfurfural in water
(2016-08-31)Inulin is considered as an attractive feed for the synthesis of 5-hydroxymethylfurfural (HMF), an important biobased platform chemical with high application potential. We here report a systematic study to optimize the ... -
Experimental and Modeling Studies on the Conversion of Inulin to 5-Hydroxymethylfurfural Using Metal Salts in Water
(2016-08-31)Inulin, a plant polysaccharide consisting of mainly D-fructose units, is considered an interesting feed for 5-hydroxymethylfurfural (HMF), a top 12 bio-based chemical. We here report an exploratory experimental study on ... -
Experimental and modelling studies on the uncatalysed thermal conversion of inulin to 5-hydroxymethylfurfural and levulinic acid
(2016-08-31)Background: 5-Hydroxymethylfurfural (HMF), an important biobased platform chemical, is accessible by the acid catalysed conversion of biopolymers containing hexoses (cellulose, starch, inulin) and monomeric sugars ... -
Experimental Design of Add-on Regenerative System for Passive Engine Mount in Diesel Engine
(2019-10-03)This paper proposes an add-on regenerative system for engine mounting. Vibration on engine mounting is an energy mechanic outage that has just wasted. Piezoelectriccan change the wave on the engine mounting into ... -
An Experimental Design of SNEDDS Template Loaded with Bovine Serum Albumin and Optimization Using D-Optimal
(2019-07-25)Self Nanoemulsifying Drug Delivery System (SNEDDS) is not only limited to develop Biopharmaceutics Classification System (BCS) class II drugs, but also BCS class III and IV. Protein is classified into BCS class III because ... -
An Experimental Design of SNEDDS Template Loaded with Bovine Serum Albumin and Optimization Using D-Optimal
(International Journal of Pharmaceutical and Clinical Research 2016; 8(5)Suppl1, 2016-10-01)Self Nanoemulsifying Drug Delivery System (SNEDDS) is not only limited to develop Biopharmaceutics Classification System (BCS) class II drugs, but also BCS class III and IV. Protein is classified into BCS class III because ... -
Experimental Marketing and Service Quality for Railway Customer Satisfaction
(Quality Access to Success (Journal of Management Systems), Vol. 21, No. 178/ October 2020, 2020-10-01)This research aims to investigate the influence of marketing experience and service quality on railway customer satisfaction. This type of research is explanatory research. The population in this research is all consumers ... -
Experimental Study and Modeling on Supercritical CO2 Extraction of Indonesian Raw Propolis using Response Surface Method: Influence of Pressure, Temperature and CO2 Mass Flowrate on Extraction Yield
(Chemical Engineering Research and Design 153 ( 2020 ) 452–462, 2020-01-01)It is well-known that propolis shows potential as an antioxidant. A common method to extract propolis is organic solvent extraction which has drawbacks such as long extraction times and solvent residues. To overcome this, ... -
Experimental Study on Role of Xylose on Furfural Decomposition in Acidic Composition
(2017-12-14)Sulfuric acid (H2SO4) is broadly used as a catalyst to accelerate hemicellulose and a considerable part of the lignin components decomposition to generate sugars as intermediate chemicals for further processing steps. ... -
Experimental Study on the Effect of Magnetic Fields on Combustion Characteristics of Biodiesel from Nyamplung (Calophyllum Inophyllum)
(Automotive Experiences, 2023-04-15)Nyamplung (Calophyllum Inophyllum) is an environmentally friendly alternative fuel that can be used to replace the consumption of fossil fuels. The purpose of this experiment was to analyze the effect of magnetic fields ... -
Experimental Study on the Effect of Nano Additives γAl2O3 and Equivalence Ratio to Bunsen Flame Characteristic of Biodiesel from Nyamplung (Calophyllum Inophyllum)
(Automotive Experiences, 2021-05-24)Nano γAl2O3 has been one of the nanometal oxides that has improved the characteristics of biodiesel. The effect of γAl2O3 nanoparticles addition on premixed flame combustion is investigated with an experiment on the laminar ... -
An Experimental Study on Thermal Catalytic Decomposition of Inulin to 5-Hydroxymethylfurfural and Levulinic Acid and Effect of C6 on Furfural During Decomposition Process
(2019-04-30)The attractive biobased platform chemicals, 5-Hydroxymethylfurfural (HMF) and Levulinic Acid (LA), are commonly produced by the conversion of monomeric sugars. However, a polymeric sugar such as inulin shows promising. ... -
An Experimental Study on Thermal Catalytic Decomposition of Inulin to 5‑Hydroxymethylfurfural And Levulinic Acid and Effect of c6 on Furfural During Decomposition Process
(International Symposium of Indonesian Chemical Engineering (ISIChem), 2019-06-04)The attractive biobased platform chemicals, 5-Hydroxymethylfurfural (HMF) and Levulinic Acid (LA), are commonly produced by the conversion of monomeric sugars. Nevertheless, a polymeric sugar such as inulin shows promising. ... -
An Experimental Test of the Effect of Cup Diameter on the Power Performance of Novel Design HC-Type VAWT
(Journal of Applied Engineering Science, 2020)Wind energy is one solution to overcome the energy problem in Indonesia. This study aimed to analyze the effect of cup diameter on the power performance of an HC-type vertical axis wind turbine (VAWT). The wind turbine ... -
EXPERIMENTATION ON THE USE OF DEDUCTIVE TECHNIQUE IN REMEDIAL TEACHING OF ENGLISH STRUCTURES
(2015-12-04)Tujuan eksperimen ini ialah untuk memilih teknik yang efektif dalam Pengajaran Remedial Tatabahasa bahasa Inggris (PRTBI) dalam rangka memperbaiki penguasaan bahasa Inggris mahasiswa Jurusan Bahasa Inggris IKIP Semarang. ... -
Explaining the Concept of Syirkah on the Build Operate and Transfer (BOT) Cooperation of the Infrastructure Development in East Java Indonesia
(2018-12-20)This study aims to find, analyze and provide an overview of Syirkah Concept in the Build Operate and Transfer (BOT) cooperation of the infrastructure developme- -nt in East Java. The Regional Government has limited budget ... -
Explanation Study of Agro-Industrial Firm Financial Performance Based on Capital Structure and Firm Strategy in the COVID-19 Pandemic
(Jurnal Riset Akuntansi dan Bisnis Airlangga, 2022-10-17)The purpose of this study was to examine the effect of corporate strategy on financial performance with capital structure as an intervening variable. The advantage of this research lies in taking the object of the company ... -
Exploration of Local Microorganisms From Rumen and Their Potential to Make Silage From Agricultural Waste
(ASEAN Journal on Science & Technology for Development, 2020-10-30)Agricultural wastes are very diverse in type and have low nutrient values, especially in lignin and cellulose, which are difficult to digest. One way of overcoming this problem is by biological treatment using microorganisms, ... -
Exploration of Prospective Mathematics Teachers’ Mathematical Connections When Solving the Integral Calculus Problems Based on Prior Knowledge
(European Journal of Mathematics and Science Education, 2022-12-15): Mathematical connection ability is very important to be mastered by prospective mathematics teacher students as competency to teach in secondary schools. However, the facts show that there are still many students who ...