Limestone of 'Međeđe': Nikšić as filler in various industries
نویسندگان
چکیده
This paper presents the results of testing possibility using limestone from "Međeđe" - Nikšić deposit in different industries. During examination, coarse moisture, chemical composition, granulometric bulk and particle density, degree whiteness, oil water absorption, composition micronized samples specific surface area were determined. All tests performed on 8 taken parts mean values obtained are presented here. Based physico-chemical characteristics, it can be stated that this has a high content CaO CaCO3 99.01%, as well relatively low MgO 0.32% SiO2 0.26% alkali R2O3, with also heavy metals, which is very favorable for limestone. With these properties, used following industries: paints varnishes, paper, rubber PVC, foundry industry, sugar metallurgical purposes, glass production, animal feed production mineral fertilizer production. A serious defect "Međeđa" does not exceed 89.6%, prevents its use pharmaceutical industries, while K2O, Fe Mn calcification acid soils.
منابع مشابه
Effects of Franklin Feed-Grade Limestone vs. Aerion Industries Nutrion Limestone on performance and carcass characteristics of finishing beef steers
Because grains comprise the major portion of diets for finishing beef cattle, and grains contain little calcium, limestone is typically added to finishing diets at levels of .7 to more than 1% of the dry matter. Feedgrade limestone varies in quality and consistency, which could alter performance responses by finishing beef steers. Selection of superior sources of limestone and(or) treatment of ...
متن کاملModeling the influence of limestone filler on cement hydration using CEMHYD3D
The ASTM C150 standard specification for Portland cement now permits the cement to contain up to 5% of ground limestone. While these and much higher levels of limestone filler substitution have been employed in Europe and elsewhere for many years, changing the ASTM standard has been a slow process. Having computational tools to assist in better understanding the influence of limestone additions...
متن کاملnon-linear study of various slit shear walls in steel structures
seismic retrofit strategies have been developed in the past few decades following the introduction of new seismic provisions and the availability of advanced materials and methods. it can be observed that new approaches to deal with more lateral forces are more innovative and more energy absorbent. in line with this, there is a growing trend toward the use of steel shear walls as a system with ...
15 صفحه اولthe significance of conjunction as a cohesive device in teaching writing
the research questions were as follows: 1. is there any relationship between the students concious awareness of the form and implications of the conjuncations and their improvement in using appropriate conjunctions? 2. does students knowledge of the from and the implications of the conjunctions help them to produce more coherent writings. 3. does a comparison between english conjunctions and th...
15 صفحه اولmodernist poetics as reflected in the poetry of selected modernist poets
فن شعر (poetics) که پیش از این به معنای مطالعه ی شعر و شیوه های آن بود در قرن بیستم در مفهوم گسترده به نظریه ی ادبی و مشخصه هایی که سبب پیدایش ادبیات است، اطلاق می شود. نوگرایی (modernism) بیش از آنکه از نقطه نظر زمانی دارای اهمیت باشد، گویای زمینه های فکری و اجتماعی است که تحولاتی بنیادین را در هنر و ادبیات رقم زد. تی. اس. الیوت، تی. ئی. هولم و ازرا پاوند از مهمترین نظریه پردازان نوگرایی هستند...
15 صفحه اولذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Tehnika
سال: 2022
ISSN: ['2560-3086', '0040-2176']
DOI: https://doi.org/10.5937/tehnika2202175r