Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Rajka Budin"'
Publikováno v:
Cogent Engineering, Vol 4, Iss 1 (2017)
This study represents the evaluation of energy efficiency improvement using combination of natural gas, solar energy and flue gases heat recovery in polyester production. The analyzed energy sources are used for dry saturated steam generation. The en
Externí odkaz:
https://doaj.org/article/237e4fd2b6df48d8b8b6be8b0cad74fa
Publikováno v:
Časopis Koža & Obuća
Volume 68
Issue 1
Volume 68
Issue 1
Od 1970-ih godina najpopularniji potplati cipela jesu EVA potplati, napravljeni od etilen vinil acetata, kopolimera koji se sastoji od etilena i vinil acetata. Duromeri i elastomeri (gume), među koje ubrajamo i EVA polimere, čine oko 30% ukupne pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b93db594c9d8193c8ef7467d120e1ea
https://doi.org/10.34187/ko.68.1.3
https://doi.org/10.34187/ko.68.1.3
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 tonna
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f704f69fb9df43dd592b32843c2bea56
https://www.bib.irb.hr/1008820
https://www.bib.irb.hr/1008820
The demand for polyester production has doubled in recent years. This paper describes energy-efficiency improvements in industrial polyester production through process optimisation, which includes the possibility of fuel savings for dry saturated ste
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dfaa6a4da5d29914d9da3bdcf18ebcf7
https://www.bib.irb.hr/1005259
https://www.bib.irb.hr/1005259
Publikováno v:
Cogent Engineering, Vol 4, Iss 1 (2017)
This study represents the evaluation of energy efficiency improvement using combination of natural gas, solar energy and flue gases heat recovery in polyester production. The analyzed energy sources are used for dry saturated steam generation. The en
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0f0a2db2b595358fd06bf1e9a60fc142
https://doaj.org/article/237e4fd2b6df48d8b8b6be8b0cad74fa
https://doaj.org/article/237e4fd2b6df48d8b8b6be8b0cad74fa
Publikováno v:
Energy Conversion and Management. 39:1169-1175
The minimization of fuel consumption in evaporation processes, could be achieved by using steam condensate heat recovery and also solar energy as a partial substitution for fossil fuels. In the presented article, the fuel savings methods in the one e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1629d65af315e939d5ecd307c8d58c7b
https://doi.org/10.1016/s0196-8904(97)10048-6
https://doi.org/10.1016/s0196-8904(97)10048-6
Autor:
Alka Mihelić-Bogdanić, Rajka Budin
Publikováno v:
Applied Thermal Engineering. 17:661-665
Energy savings in the synthetic fiber industry could be realized by using autoclave reactor condensate and boiler flue gas heat recovery. The non-cellulose (polyester) production process analysis shows that condensate returning from the reactor to th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f70de797ff8fc529f61bde5aee60ed8
https://doi.org/10.1016/s1359-4311(96)00081-6
https://doi.org/10.1016/s1359-4311(96)00081-6
Publikováno v:
Energy Conversion and Management. 37:1393-1399
Energy savings in drying processes might be achieved by using a dryer exhaust heat for ventilation and supply air preheating and also water or space heating. One of the various possibilities for heat conservation is the process with recuperation. Hav
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ae8a7e9242a6da7b9ad77d12b02e5f1
https://doi.org/10.1016/0196-8904(95)00222-7
https://doi.org/10.1016/0196-8904(95)00222-7
Publikováno v:
Renewable Energy. 7:271-277
A new expression for solar declination angle calculation has been developed using data for four years of periodical changes. The accuracy of the proposed formula related to astronomical ephemerides is obtained using the method of the minimum sum of s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a275994003f609749edcc242580845ff
https://doi.org/10.1016/0960-1481(95)00135-2
https://doi.org/10.1016/0960-1481(95)00135-2
Autor:
Rajka Budin, Alka Mihelić-Bogdanić
Publikováno v:
Energy Conversion and Management. 35:97-103
This paper presents the results of the study of three basic types of fossil fueled drying processes in comparison with the same processes using solar energy input based on solar data in Croatia. When using fossil fuel energy, savings could be approx.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::800df6b872a427038f0e2906af1e0c21
https://doi.org/10.1016/0196-8904(94)90068-x
https://doi.org/10.1016/0196-8904(94)90068-x