Results 21 to 30 of about 6,676,207 (263)

Synthesis of sodium silicate crystals from rice husk ash [PDF]

open access: yesJournal of the Serbian Chemical Society, 2023
The rich husk is an agricultural waste of rice cultivation worldwide, which is highly rich in amorphous silica. Rice husk obtained from Dagiri was pyrolyzed at 750ºC to give white ash (RHA) which was further treated with acid (ARHA).
Emmanuel Stella Adedunni   +7 more
doaj   +1 more source

Unconventional Raw Materials for Food Products

open access: yes, 2023
This reprint focuses on applied research for the discovery of new raw material resources, for example, raw materials that can replace animal proteins and fats, sugar and salt, gluten from bakery products etc. The use of these unconventional raw materials
GRIECO F.   +4 more
core   +1 more source

Fuel potential and properties of grape pomace hydrochar [PDF]

open access: yesActa Periodica Technologica, 2019
Increasing fossil fuel depletion that leads to air pollution and global warming have become serious environmental problem. For this reason, a numerous of alternative biofuels have been developed and investigated as potential energy sources to ...
Petrović Jelena T.   +6 more
doaj   +1 more source

Nanoplastics in aquatic environments: Origin, separation and characterization: Review [PDF]

open access: yesTehnika, 2023
Scientists discovered plastic in the early 1900s, but didn't realize the detrimental effects its fragmentation could have on the environment 100 years later.
Milojkov Dušan V.   +4 more
doaj  

Hydrophobization of limestone from the deposit 'Cancar' Aranđelovac using stearic acid [PDF]

open access: yesTehnika, 2015
The paper presents the results of investigation of the possibility of hydrophobization of calcite from deposit 'Cancar' company 'Good stone' - Aranđelovac, Serbia.
Mihajlović Slavica R.   +4 more
doaj   +1 more source

Journal of Raw Materials to Processed Foods

open access: yes, 2021
The aim of Journal of Raw Materials to Processed Foods is to provide rapid publication of originals, case reports, technical notes and invited-reviews, all of high quality.
Adamo Domenico Rombolà
core   +1 more source

Dissolution behaviour of a polyphosphate glass in simulated body fluid [PDF]

open access: yesJournal of the Serbian Chemical Society, 2017
In this work, the dissolution behavior of a polyphosphate glass, with the composition 45P2O5·3SiO2·25K2O·15CaO·10MgO·ZnO·MnO (mol %), in simulated body fluid (SBF) at a temperature of 37 °C for different times was studied.
Nikolić Jelena D.   +6 more
doaj   +1 more source

Effects of structural and textural grain characteristics on leaching of sulphide minerals from a polymetallic concentrate by sodium nitrate and sulphuric acid solution [PDF]

open access: yesHemijska Industrija, 2017
In this paper, the influence of structural and textural characteristics of sulfide minerals on their leaching from a polymetallic concentrate by sulfuric acid and sodium nitrate solution is presented.
Sokić Miroslav D.   +6 more
doaj   +1 more source

Ultrasound transmission method to assess raw earthen materials [PDF]

open access: yes, 2017
© 2017. This version is made available under the CC-BY-NC-ND 4.0 license http://creativecommons.org/licenses/by-nc-nd/4.0/The feasibility of using ultrasound transmission method to assess raw earthen materials is investigated.
Ivanova Teneva, Elitsa   +7 more
core   +1 more source

The Bond work index of limestone and andesite mixtures [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2017
This paper investigates grinding of mineral mixtures with different grindabilities in the Bond ball mill. Understanding the ore mixture grinding is of great importance in mineral processing.
Todorović Dejan   +3 more
doaj   +1 more source

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