Pretraživanje
Prikaz rezultata 891-900 od 1895
Non-thermal plasma as a pretreatment for extraction of herbal tea by-products / Ekstrakcija sporednih proizvoda prerade biljnih čajeva uz pretretman gasnom plazmom
(National Society of Processing and Energy in Agriculture, 2023)
Traditional extraction methods involve the use of polar solvents and/or high temperatures. Both are often energy or time-consuming and require additional purification steps. This compromises the quality of the extracts ...
Development of controlled-porous bioceramic materials based on calcium-phosphate, doped with magnesium, strontium and fluorine ions in the form of inserts
(Belgrade : Serbian Chemical SocietyBelgrade : Serbian Young Chemists Club, 2022)
CORROSION BEHAVIOUR OF AN Al-Zn-Mg-Cu ALLOY AFTER DIFFERENT HEAT TREATMENTS
(Technical faculty Mihajlo Pupin, Zrenjanin, University of Novi Sad, Srbija, 2012)
The variation of factors such as the amount of alloying elements in solid solution, thermal and
thermo-mechanical treatments changes the corrosion tendency in the Al-Zn-Mg-Cu alloy. The measurements of
electrical ...
Immobilization of laccase onto sodium alginate beads activated with glutaraldehyde
(Wiley, 2022)
The principles of green chemistry encourage simple and eco-friendly approaches,
using various enzymes for different industries, such as fine chemicals productions
and water treatments. To increase operational stability ...
Optimization of Enzymatic Desizing and Scouring of Cotton Fabric by Response Surface Methodology
(Publishing House of the Romanian Academy, 2023)
The study aimed to estimate the influence of temperature, time, and ultrasound application during desizing and scouring of cotton with α-amylase and pectinase, respectively, on the weight loss, breaking force and color ...
Primena instrumentalnih metoda na analizu uzoraka vode / Application of instrumental methods in analysis of water samples
(Beograd : Savez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS), Društvo za procesnu tehniku, 2019)
Zagađenje vode je veliki problem čovečanstva. Kako bi se sprečila kontaminacija vodenih
sistema neophodno je kontrolisati količinu zagađujućih materija u njima i ispoštovati uredbe o graničnim vrednostima takvih polutanata ...
Mercerized jute fabrics suitable for technical textiles
(Belgrade : Materials Research Society of Serbia, 2021)
Simple chemical modifications by using 17.5 % NaOH (for 5, 15, or 30 min) were applied to obtain
jute fabrics suitable for various types of technical textiles such as carpet backing and advanced
protective textiles, i.e., ...
HPLC ANALYSIS OF ASCORBIC ACID IN PRETREATED AND DRIED RED PEPPER (CAPSICUM ANNUM)
(University of Belgrade, 2021)
Red pepper (Capsicum annum) fruits contain high amount of ascorbic acid (vitamin C), which is of great importance for human health. The aim of this study was to found how various pretreatments and drying methods influence ...
The Effect of Glycol Derivatives on the Properties of Bio-Based Unsaturated Polyesters
(MDPI, 2022)
The scope of the present study was to prepare fully bio-based unsaturated polyester resins (UPRs) with comparable properties to the commercial formulations. The focus was set on the determination of the optimal prepolymer ...
Testing The Quality of White and Green Leaf Proteins Using Mixolabtm for Applications in Bakery Products Formulations
(Skopje : Society of chemists and technologists of Macedonia, 2023)
Incorporation of alternative plant protein concentrates or isolates into cereal-based matrices can lead to the production of nutritionally improved products such as bread with high protein content and an improved essential ...