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Query: "keywords" (kamnolomi) .

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1.
The valorisation of selected quarry and mine waste for sustainable cement production within the concept of circular economy
Emilija Fidanchevski, Katarina Šter, Maruša Mrak, Ljiljana Kljajević, Gorazd Žibret, Klemen Teran, Bojan Poletanovic, Monika Fidanchevska, Sabina Dolenec, Ildikó Merta, 2022, original scientific article

Abstract: The cement industry could potentially consume large amounts of solid industrial waste in order to improve its sustainability. The suitability of selected quarry and mine waste as secondary raw materials (SRM) was examined for the sustainable production of cement following the concept of a circular economy. The chemical, mineralogical, and radiological characterization of SRM was conducted in this study. Its potential use in low-carbon and low-energy belite-sulfoaluminate cement was investigated by incorporating the examined SRM into cement clinker. Various characterization methods were used to characterize the cement, including X-ray powder diffraction (XRD), thermal analysis (DTA/TG), and isothermal calorimetry. Depending on the chemical composition of the waste, lower or higher amounts were allowed to be incorporated into the raw clinker mixture for a targeted clinker phase composition. Among the samples, differences were observed in the phase composition of synthesized clinkers, which slightly influenced the reactivity of the cement but did not significantly change the compressive strength of the final product.
Keywords: mineralne surovine, rudarski odpadki, rudniki, kamnolomi, cement, klinker, krožno gospodarstvo, BCSA clinker, cement, circular economy, clinker, mine wastes, quarry waste
Published in DiRROS: 10.06.2022; Views: 575; Downloads: 298
.pdf Full text (3,34 MB)
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2.
Poškodbe v krajini - primer sanacije kamnolomov v Sloveniji
Grega E. Voglar, 2020, professional article

Abstract: Ljudje smo zaradi vse opaznejših posegov v prostor bolj kot doslej občutljivi za razvrednotenje videza okolja % poškodb v krajini. Razvrednotenje videza je vedno povezano z drugimi vrstami razvrednotenja, kot so razvrednotenje tal, gozda, rastlinstva, reliefa ipd. Zato je razumljiv negativen odnos ljudi do opaznih posegov v prostor (površinskih kopov), ki s seboj prinašajo tudi negativne vplive. Med take posege vsekakor sodijo tudi kamnolomi za pridobivanje različnih mineralnih surovin. Posebno izstopajoče razvrednotenje videza so opuščeni in delujoči nesanirani kamnolomi, kakršnih je v Sloveniji veliko. Kot rešitev za zunanji videz te nepovratne spremembe reliefa zaradi izkoriščanja/eksploatacije mineralnih surovin % tehničnega kamna dolomita predstavljamo vzorčni primer postopka tehnične in biološke sanacije etaž/brežin kamnoloma Soteska, ki leži na Dolenjskem. Investitor z upoštevanjem zahtev slovenske zakonodaje postopoma sanira kamnolom in v sprejemljivih mejah sprotno preprečuje negativen vpliv na okolje. Namen strokovnega članka je poudariti, da lahko tudi po končanem izkoriščanju mineralnih surovin s pravilno načrtovano sanacijo degradiranega prostora že v nekaj letih uspešno blažimo poškodbe v krajini, ki jih predstavljajo kamnolomi.
Keywords: kamnolomi, sanacija, degradirana območja, poškodbe v krajini, gozdovi
Published in DiRROS: 02.05.2020; Views: 2721; Downloads: 748
.pdf Full text (618,95 KB)

3.
Kamnolom Podutik : sanacijski načrt
Ivan Smole, Ivan Žonta, 1981, project documentation (preliminary design, working design)

Keywords: kamnolomi, gozdarstvo
Published in DiRROS: 12.07.2017; Views: 3075; Downloads: 654
.pdf Full text (1,65 MB)

4.
Kamnolom Povodje : ekološka sanacija
Marko Kmecl, Ivan Smole, Andrej Dobre, Marijan Zemljič, Zvone Stermšek, 1980, treatise, preliminary study, study

Keywords: kamnolomi, Povodje
Published in DiRROS: 12.07.2017; Views: 2803; Downloads: 655
.pdf Full text (903,19 KB)

5.
Peskolom - SGP Grosuplje - predlog sanacije (variante izrabe)
Ivan Žonta, 1979, treatise, preliminary study, study

Keywords: raba tal, ozelenitev, sanacijski načrti, peskolomi, kamnolomi
Published in DiRROS: 12.07.2017; Views: 2236; Downloads: 632
.pdf Full text (53,78 MB)

6.
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Kamnolom keratofirja in dolomita Vrčica - Kamna Gorica : ureditveni načrt in ekološka sanacija
Ivan Žonta, Ivan Smole, Maja Jurc, 1983, treatise, preliminary study, study

Keywords: kamnolomi, Kamna Gorica
Published in DiRROS: 12.07.2017; Views: 2420; Downloads: 756
.pdf Full text (164,05 MB)

8.
Sanacijski načrt kamnolom Čelo - Vrhnika
Ivan Smole, Ivan Žonta, 1981, treatise, preliminary study, study

Keywords: kamnolomi, gozdarstvo, sanacijski načrti
Published in DiRROS: 12.07.2017; Views: 2554; Downloads: 742
.pdf Full text (30,29 MB)

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