Bentonite powder is a highly colloidal clay mineral decomposition of volcanic ash, having the ability to absorb large quantities of water and to expand to several times its normal volume; gets its name from the place where its presence and usages were first discovered – Fort Benton, America. Bentonite, sometimes referred to as Montmorillonite is a naturally...
Romak Trading co., the reliable and outstanding calcium carbonate supplier located in Iran is active to export calcium carbonate. Calcium Carbonate is a white solid which finds widely in the composition of rocks in all parts of the world. Most of its minerals are aragonite, limestone, marble, and travertine; and are a little dissolution in water. But it dissolved completely...
Coatings: In paints and Coatings, calcium carbonate has established itself as the main extender. Fineness and particle-size distribution can contribute to the opacity of Coatings. Moreover, calcium carbonate usages include improvements in weather resistance, anti-corrosion, and rheological properties, coupled with low abrasiveness, low electrolyte content, and a pH stabilizing effect. In water-based systems, calcium carbonate reduces...
Producer of Sponge Iron – DRI With regard to the significant number of direct reductions of Sponge Iron – DRI factories, both in operation or under construction, Iran is rapidly turning into the world`s biggest sponge iron producer. This is happening while the world`s two leading producers of sponge iron are experiencing a sharp decline in DRI...
The process of sponge iron manufacturing involves the removal of oxygen from iron ore. The departing oxygen causes micropores in the ore body, turning it porous. When the final product is observed under a microscope, it resembles a honeycomb structure, which looks spongy in texture. Hence, the name is sponge iron. Iran Iron Ore IMO Code Iranian Sponge Iron...
Introduction In the evolving landscape of global sponge iron production, Iran has emerged as a key player, rapidly positioning itself to become the world's leading sponge iron producer. The surge in Iranian sponge iron output is attributable to the proliferation of Direct Reduced Iron (DRI) factories, both operational and under construction. This trend contrasts sharply...
Introduction of Iran DRI (Sponge Iron) Iran DRI (Sponge Iron) producers incorporated reaffirmed focus to develop and produce the best quality of product with inventive approach open for flexible solution sowing the seed of multiple yields. With such dimension of the notion in our DRI (Sponge Iron) Manufacturing process through MIDREX Kiln; we have laid up the...
Introduction: Unlocking Excellence in the World of White Cement with Romak Trading Co. In the intricate world of cement trade, Romak Trading Co. stands as a beacon of excellence, specializing in the seaborne export of White Cement from Iran. As we embark on a journey through the nuances of this dynamic industry, Romak Trading Co....
Cement Chemical Characteristics Cement hydration (adding water) leads to a complex chemical reaction that is accompanied by thermal expansion. The UK revised standards for Portland Cements that are commonly used for repairs are as follows: Portland cement–grade 42.5; based on BS 12: 1991 (CEM 1) Portland cement – grade 52.5; based on BS 12: 1991 Portland cement –...
The most significant use of cement is the creation of concrete and mortar, and besides the bonding of natural or artificial aggregates to form a strong building material; which is durable in the face of normal environmental effects. Ordinary Portland Cement (OPC) is the most normally used cement for an extensive range of applications. These applications cover...
