scholarly journals The Physico-chemical Characteristics of Municipal Solid Wastes from Four Different Sources in Daegu City

2003 ◽  
Vol 12 (4) ◽  
pp. 461-467
2010 ◽  
Vol 13 (3-4) ◽  
pp. 235
Author(s):  
R.Sh. Abdinov ◽  
S.S. Nurkeev ◽  
R. Silvestri

At the present time, one of the most common methods of disposing the municipal solid wastes (MSW) is burial in sanitary landfills, where take place, long-term complex of physico-chemical and biochemical processes of decomposition. It was developed modeling of the natural process of decomposition of the solid Municipal wastes in cross electromechanical fields. The synthesized pellets was studied by IR spectroscopy. Residual hydrocarbons has a complex structure, represented by δ-lactones, cyclopentanone. The results of treatment of husk show there were the characteristic frequencies related to the OH group, indicating that the synthesis of dimers of branched chain alcohols (glycerides). Analysis of model shows that hydrocarbon product formed by the method of matching the external effects of the internal response of the reacting carbon-water composition.


2003 ◽  
Vol 49 (2) ◽  
pp. 163-170 ◽  
Author(s):  
A Mitra ◽  
P Bhattacharyya ◽  
K Chakrabarti ◽  
DJ Chattopadhyay ◽  
A Chakraborty

2018 ◽  
Vol 13 (2) ◽  
pp. 164-171
Author(s):  
K Ranjitha ◽  
Harinder Singh Oberoi ◽  
K K Upreti ◽  
K Redappa

Out of the thirteen probiotic strains procured from different sources or isolated from thecommercially available sachets, seven isolates showed growth in the ready to serve (RTS)mango beverage. Among the seven strains, only three strains, i.e., Lactobacillus helveticusMTCC 5463, L. rhamnosus MTCC 5946 and Saccharomyces boulardii showed significant growthin the mango beverage. These three strains were further evaluated for population build-up,physico-chemical and sensory evaluation parameters in the fermented mango beverage. Basedon the results of sensory scores, minimum threshold population required for classification asprobioticated beverage and physico-chemical characteristics, L. helveticus was used forprobiotication of the RTS mango beverage. Mango beverage fermented with L. helveticus MTCC5463 showed an average score of 7.34 on a hedonic scale of 9 for overall acceptability, had anacidity of 0.29%, sugar concentration of 7.6% and pH of 4.4. Probioticated mango beveragealso had about 20 and 13% higher phenolics and flavonoids, respectively, compared touninoculated RTS mango beverage. This study has shown that the RTS mango beverageinoculated with L. helveticus MTCC 5463 has potential for developing probioticated mangobeverage.


2020 ◽  
Vol 5 (4) ◽  
pp. 202-209
Author(s):  
Alexander Topal ◽  
◽  
Iryna Holenko ◽  
Luidmyla Haponych ◽  
◽  
...  

For the municipal solid waste (MSW) to be used in a proper way, it is necessary to implement clean technologies capable of thermal treatment of MSW and RDF in order to produce heat and electricity while meeting current ecological requirements. Nowadays, a number of technologies for MSW/RDF thermal treating are being used worldwide. Among them, the most proven technologies, applicable for industrial introduction, have been considered while analyzing their advantages/ disadvantages accounting for local conditions of Ukraine.


2019 ◽  
Vol 70 (7) ◽  
pp. 2534-2537
Author(s):  
Gladiola Tantaru ◽  
Mihai Apostu ◽  
Antonia Poiata ◽  
Mihai Nichifor ◽  
Nela Bibire ◽  
...  

The paper presents the synthesis of a new complex combination of a Bis-Schiff base with Mn(II) ions with great potential for antimicrobial and anti-inflammatory activity. A new complex of the Salen-type ligand, 1-ethyl-salicylidene-bis-ethylene diamine was synthetized using Mn(II) ions. The chemical structure was confirmed through 1H-NMR and IR spectroscopy. The antimicrobial activities of the Bis-Schiff base and its complex were tested in comparison with Ampicillin, Chloramphenicol, Tetracycline, Ofloxacin and Nystatin. Those compounds were found to be active against Gram-positive or Gram-negative bacteria, and had an anti-inflammatory effect comparable to that of Indomethacin.


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