Loading icon

Products

  • Ball Mill

    Ball mills are used primary for single stage fine grinding, regrinding, and as the second stage in two stage grinding circuits.…

    Read Article
  • Belt Conveyor

    Humm delivers the world’s most comprehensive range of Heavy-duty conveyor belts. Base on more than 30 years of experience…

    Read Article
  • BWZ Heavy Duty Apron Feeder

    BWZ series heavy duty apron feeder designed by Humm is one new type high-efficiency conveying equipments. It absorbs Humm…

    Read Article
  • Investigation of Phosphate Removal Capability of Blast ...

    Chemical composition of the slag, depends on the iron bearing load of the blast furnace and is adjusted in order to allow the elimination of the harmful elements to the working of the blast furnace and the quality of the cast iron [15] (Tables 1. and. 2). The values of …

    Read Article
  • Ancient iron production - Wikipedia

    The chemical compositions of the pore solutions extracted from seven different cement pastes (one Swedish and one French standard Portland cement, sulfate resistant, blast-furnace slag, fly ash, silica, and high alumina cement) have been determined. Analyses covered Na, K, Ca, Mg, Al, Fe, and Si as well as pH and Eh (redox potential).

    Read Article
  • A Study on Selected Hot-Metal and Slag Components for ...

    composition of trace elements in blast furnace slag. regional comparison of the … regional comparison of the composition of charcoal blast furnace slag and prospective iron ore in pennsylvania: ... furnace slag and ... of trace elements …

    Read Article
  • Slag is not just waste | Science in Poland

    Steel - Basic oxygen steelmaking: More than half the world's steel is produced in the basic oxygen process (BOP), which uses pure oxygen to convert a charge of liquid blast-furnace iron and scrap into steel. The basic oxygen furnace (BOF) is a refractory-lined, tiltable converter into which a vertically movable, water-cooled lance is inserted to blow oxygen through nozzles at supersonic ...

    Read Article
  • Iron and Steel Slag Statistics and Information - usgs.gov

    Oct 01, 2018· Large quantities of CO 2 and blast furnace (BF) slag are discharged in the iron and steel industry. Mineral carbonation of blast furnace slag can offer substantial CO 2 emission reduction and comprehensive utilization of the solid waste. An energy- and cost-efficient mineral carbonation technology combined with NH 3 capturing CO 2 and simultaneous power generation is presented in this article.

    Read Article
  • "Ground Granulated Blast Slag (GGBS) In Concrete – A Review"

    Slag Components for Improved Blast Furnace Control Annika Andersson Licentiate Thesis ... to routine sampling throughout the taps of a commercial blast furnace. Thereafter, composition variation and correlation between distribution ... of the blast furnace, and liquid hot metal and slag are tapped at the bottom. The combustion of

    Read Article
  • Chemical characteristics of iron and steel slag : NIPPON ...

    Chemical composition of iron and steel slag The primary components of iron and steel slag are limestone (CaO) and silica (SiO 2 ). Other components of blast furnace slag include alumina (Alsub>2 O 3 ) and magnesium oxide (MgO), as well as a small amount of sulfur (S), while steelmaking slag contains iron oxide (FeO) and magnesium oxide (MgO).

    Read Article
  • Blast Furnace Slag - Material Description - User ...

    Table 1- Potential slag by- products and uses 9 Table 2- Melting point of samples in first and second melting 33 Table 3- The chemical composition of samples in bulk and powder types in compare with the external laboratory analysis 34 Table 4- The trace elements of each sample 38

    Read Article
  • SAFETY DATA SHEET: GROUND GRANULATED BLAST …

    Provides comprehensive data for each element of the periodic table of elements including up to 40 properties, names in 10 languages and common chemical compounds. ... (EnvironmentalChemistry.com)- This page contains information on the chemical Blast Furnace Slag including: 2 synonyms/identifiers.. 23 years on the web. Started 10-22-1995 ...

    Read Article
  • MF 182-6 Properties and Uses of Iron and Steel Slag

    Properties and Uses of Iron and Steel Slag MF 182-6 NATIONAL SLAG ASSOCIATION Page 2 CHEMICAL AND MINERALOGIC COMPOSITION Chemical analyses of blast-furnace slags usually show that the four major oxides (lime, magnesia, silica and alumina) make up about 95% of the total. Minor elements include

    Read Article
  • Chemical, Mineralogical, and Morphological Properties of ...

    Ancient iron production refers to iron working in times from prehistory to the early Middle Ages where knowledge of production processes is derived from archaeological investigation. Slag, the byproduct of iron-working processes such as smelting or smithing, is left at the iron-working site rather than being moved away with the product.It also weathers well and hence it is readily available ...

    Read Article
  • Chemical composition of cement pore solutions - ScienceDirect

    II. Chemical Composition Of GGBS The chemical composition of a slag varies considerably depending on the composition of the raw materials in the iron production process. Silicate and aluminate impurities from the ore and coke are combined in the blast furnace with a flux which lowers the viscosity of the slag.

    Read Article
  • Coal Bottom Ash/Boiler Slag - Material Description - RMRC

    Chemical Properties. The chemical composition of slag is usually expressed in terms of simple oxides calculated from elemental analysis determined by x-ray fluorescence. Table 18-2 lists the range of compounds present in steel slag from a typical base oxygen furnace.

    Read Article
  • Characteristics and environmental aspects of slag: a review

    GROUND GRANULATED BLAST FURNACE SLAG. Composition. Ground granulated blast furnace slag (GGBFS) is designated in ASTM C 989 and consists mainly of silicates and aluminosilicates of calcium. GGBFS is divided into three classifications based on its activity index.

    Read Article
  • Recovery and Use of Blast Furnace Slag in the Field of ...

    The chemical composition of slag sand is similar to that of air-cooled blast furnace slag. Because of the rapid quenching process, however, its structure is more amorphous. Electric arc furnace slag (EAF) is a by-product of steel formed in an electric arc furnace.

    Read Article
  • Electric arc furnace carbon steel slag (EAF) - Products

    Electric arc furnace carbon steel slag is a by-product of the manufacture of steel by the electric arc furnace process (EAF). Production and Processing An EAF produces steel by the melting of recycled steel scrap, using heat generated by an arc, created by a large electric current.

    Read Article
  • Energy-efficient mineral carbonation of blast furnace slag ...

    SAFETY DATA SHEET: GROUND GRANULATED BLAST FURNACE SLAG REVISION DATE: 7/22/15 PAGE 5 Federal This product contains one or more chemical components or ingredients that may require identification and/or reporting under SARA

    Read Article
  • What is the chemical formula for slag - answers.com

    In general, non-ferrous slag may have a higher potential to negatively impact the environment compared to ferrous slag, and is thus a less attractive material for reuse, based on trace element chemistry, principally for base metals. However, the amount of elements released into the environment is not always consistent with bulk chemical ...

    Read Article
  • Blast Furnace Slag - Material Description - User ...

    May 16, 2019· Blast Furnace Slag (BFS) is a by-product of iron making with a potential to be used in different applications. In this research, BFS is used to investigate the …

    Read Article
  • GROUND GRANULATED BLAST FURNACE SLAG

    Start studying CHAPTER 11 IRON AND STEEL PRODUCTION. Learn vocabulary, terms, and more with flashcards, games, and other study tools. ... Blast furnace- ... The chemical composition of the refractory linings determines what impurities will be removed and the composition of the slag. a) Silica linings (acidic) - allow for removal of the ...

    Read Article