Results 11 to 20 of about 3,775,078 (259)
The purpose of this research is to design a rounding cylinder tube on a coffee roaster using an electric heating element that will be used to roast coffee.
Andriani Lubis +3 more
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ORGANOLEPTIC PROPERTIES OF ROAST COFFEE BEAN BASED ON POSTHARVEST METHODS, TEMPERATURE, AND TIME OF ROASTING [PDF]
Postharvest technology and roasting processes cause changes in the biochemical composition, physical structure, and organoleptic attributes of coffee. The purpose of this study was to conduct organoleptic tests on roasted red-picked premium Robusta coffee, based on postharvest technology, roasting temperature, and roasting time to obtain the most ...
Sri Wulandari, Gusmon Sidik
openaire +2 more sources
A new and efficient low-temperature chlorination-roasting–acid-leaching uranium process was proposed to solve the problems of low leaching efficiency, since the leaching residue does not meet the discharge standard in the traditional nitric acid leaching-uranium tailings process, compared with conventional chlorination roasting. XRD, SEM, particle size
Jinming Hu +5 more
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Optimum flavor and aroma of the coffee are developed during the roasting process. However, certain problems exist in the coffee roasting process such as partial charring, over roasting, and poor temperature distribution across the coffee bean (due to the
Ezana Getaneh +2 more
doaj +2 more sources
The Influence of Roasting Temperature on the Flotation Properties of Muscovite [PDF]
Roasting and flotation are common techniques used in mineral processing, and they have increasingly been combined for the pre-concentration of muscovite from stone coal. The research was mainly to study flotation properties of muscovite after roasting at 200, 400, 600, 800 and 1000 °C, respectively.
Tang, Jiayan, Zhang, Yimin, Bao, Shenxu
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Optimation of Temperature and Duration of Cocoa Beans Roasting in a CylindricalRoaster [PDF]
A small scale cylindrical type cocoa roaster has been designed to improve Indonesian mallholder income and commence utilization of cocoa-base products. Capacity of the roaster was at 15 kg dried cocoa beans. Operating condition of the instrument in terms
Misnwai Jati +3 more
doaj +2 more sources
Effect of temperature on the speed of coffee roasting [PDF]
The roasting process produce some important changes in physical, chemical and sensory properties of coffee. The production of roasting coffee is related with the temperature of the toaster, the time and the quantity. Temperature is the less studied parameter; however, it has an important potential to associate it with physical and chemical changes. The
Porras-Zúñiga, María Cristina +3 more
openaire +4 more sources
Experimental study on solidification/stabilization of Cr in stainless steel pickling sludge by high temperature roasting process [PDF]
For stainless steel pickling sludge (SSPS) produced in a stainless steel factory in southeast China, Fly ash (FA) and waste glass (WG) were used as solidification/stabilization (S/S) agents to conduct high-temperature roasting experiments on S/S of Cr in
W. Deng, Z. Tian, D. Cang
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Effect of Roasting Time and Temperature on Volatile Component Profiles during Nib Roasting of Cocoa Beans (Theobroma cacao) [PDF]
The e†ect of nib roasting time and temperature on volatile component proÐles was studied using response surface methodology (RSM) which consisted two independent variables : time (5È65 min) and temperature (110È170¡C). A steam distillation extraction (
Jinap, S. +3 more
core +4 more sources
Oil body emulsions (OBEs) affect the final oil yield as an intermediate in the concurrent peanut oil and protein extraction process using an aqueous enzyme extraction (AEE) method.
Yajing Zhang +4 more
doaj +1 more source

