Mechano-activated surface modification by stirred milling with metallic soaps and fatty acid

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Tarih

2017

Dergi Başlığı

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Cilt Başlığı

Yayıncı

TMMOB Maden Muhendisleri Odasi

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

This paper investigates the surface modification of calcite (CaCO3) from the Ni?de region of Turkey with sodium oleate (SO), sodium stearate (SDS) and stearic acid (SA) complex as modification agents, which are incorporated into the calcite with dry ultra-fine grinding in a laboratory stirred mill (750 ml). The effect of surface modification is evaluated by a floating test, which is characterized by the active ratio, colour properties and oil absorption. The results indicate that the hydrophilic surface of calcite becomes hydrophobic after the incorporation of SO, SDS and SA by dry stirred milling.

Açıklama

25th International Mining Congress of Turkey: New Trends in Mining, IMCET 2017 -- 11 April 2017 through 14 April 2017 -- Antalya -- 127813

Anahtar Kelimeler

Calcite, Metallic soaps, Milling (machining), Sodium, Activated surfaces, Colour properties, Hydrophilic surfaces, Modification agent, Oil absorption, Sodium oleate, Sodium stearate, Ultra-fine grinding, Fatty acids

Kaynak

IMCET 2017: New Trends in Mining - Proceedings of 25th International Mining Congress of Turkey

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Scopus Q Değeri

N/A

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