Optimization of energy savings in shoe sole production

Since 1970’s, the most popular shoe soles are (EVA) soles, made from Ethylene Vinyl Acetate, copolymer consisting of ethylene and vinyl acetate. The thermosets and elastomers (rubbers), among them accounting EVA, encompasses around 30% of the tonnage of all synthetic polymers produced, with the synt...

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Permalink: http://skupni.nsk.hr/Record/nsk.NSK01001083969/Details
Matična publikacija: Koža i obuća (Online)
68 (2019), 1 ; str. 26-31
Glavni autori: Špelić, Ivana (Author), Mihelić-Bogdanić, Alka, Budin, Rajka
Vrsta građe: e-članak
Jezik: eng
Predmet:
Online pristup: https://doi.org/10.34187/ko.68.1.7
Koža i obuća (Online)
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024 7 |2 doi  |a 10.34187/ko.68.1.7 
035 |a (HR-ZaNSK)001083969 
040 |a HR-ZaNSK  |b hrv  |c HR-ZaNSK  |e ppiak 
041 0 |a eng  |b eng 
042 |a croatica 
044 |a ci  |c hr 
080 1 |a 67/68  |2 2011 
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080 1 |a 502/504  |2 2011 
100 1 |a Špelić, Ivana  |4 aut 
245 1 0 |a Optimization of energy savings in shoe sole production  |h [Elektronička građa] /  |c Ivana Špelić, Alka Mihelić-Bogdanić, Rajka Budin. 
300 |b Ilustr., graf. prikazi. 
504 |a Bibliografija: 17 jed. 
504 |a Summary. 
520 |a Since 1970’s, the most popular shoe soles are (EVA) soles, made from Ethylene Vinyl Acetate, copolymer consisting of ethylene and vinyl acetate. The thermosets and elastomers (rubbers), among them accounting EVA, encompasses around 30% of the tonnage of all synthetic polymers produced, with the synthetic rubbers exceeding the tonnage of natural rubber. With that in mind, the energy savings in rubber processing plants are of great importance and the paper analyses the potential of energy savings in shoe soles production process made of Ethylene Vinyl Acetate (EVA). The shoe soles made from EVA are lightweight, easy to mould, water and moisture resistant, highly elastic, shock absorbent, great thermal insulators, highly durable, etc. The energy savings using the process return condensate in shoe sole production process are presented. Using the return condensate results in lower make up water consumption, substantial fuel savings needed to produce steam
and lower chemical consumption. Returning hot process condensate to the boiler results in oil savings of 14,9%. Also, the thermal pollution is reduced by 95,3%, while the volume of the flue gases is lowered from 17,11 m3FG/kgNEC to 14,57 m3FG/kgNEC or by 14,8%. Such a system enables both the oil savings and reduces the thermal pollution. The comparison of process with and without flue gases heat recovery shows fuel savings of 18,76%, while the temperature reduces from 221°C to 137,39°C and while the volume of the flue gases is lowered to 13,90 m3FG/ kgP. 
653 0 |a Cipele  |a Potplati za cipele  |a Proizvodnja  |a Ušteda energije  |a Etilen vinil acetat  |a Toplinsko zagađenje 
700 1 |a Mihelić-Bogdanić, Alka  |4 aut 
700 1 |a Budin, Rajka  |4 aut 
773 0 |t Koža i obuća (Online)  |x 1849-9767  |g 68 (2019), 1 ; str. 26-31  |w nsk.(HR-ZaNSK)000927230 
981 |b Be2019  |b B05/19 
998 |b dalo2012 
856 4 0 |u https://doi.org/10.34187/ko.68.1.7 
856 4 0 |u https://www.hdko.hr/optimizacija-energetskih-usteda-u-procesu-proizvodnje-potplata-za-cipele-2/?lang=en  |y Koža i obuća (Online) 
856 4 1 |y Digitalna.nsk.hr