When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Direct reduced iron - Wikipedia

    en.wikipedia.org/wiki/Direct_reduced_iron

    Direct reduced iron (DRI), also called sponge iron, [1] is produced from the direct reduction of iron ore (in the form of lumps, pellets, or fines) into iron by a reducing gas which contains elemental carbon (produced from natural gas or coal) and/or hydrogen. When hydrogen is used as the reducing gas no carbon dioxide is produced.

  3. HIsarna ironmaking process - Wikipedia

    en.wikipedia.org/wiki/HIsarna_ironmaking_process

    The HIsarna ironmaking process is a direct reduced iron process for iron making in which iron ore is processed almost directly into liquid iron ().The process combines two process units, the Cyclone Converter Furnace (CCF) for ore melting and pre-reduction and a Smelting Reduction Vessel (SRV) where the final reduction stage to liquid iron takes place.

  4. Direct reduction - Wikipedia

    en.wikipedia.org/wiki/Direct_reduction

    The latter accounts for most of the growth in natural gas-fired production of pre-reduced products, although since 2005 coal-fired processes have been making a strong comeback, mainly in India. [nb 6] [9] Pre-reduced iron ore briquettes. Packaging of pre-reduced iron ore is evenly divided between sponge iron and briquettes.

  5. Sponge iron reaction - Wikipedia

    en.wikipedia.org/wiki/Sponge_iron_reaction

    The sponge iron reaction (SIR) is a chemical process based on redox cycling of an iron-based contact mass, the first cycle is a conversion step between iron metal (Fe) and wuestite (FeO), the second cycle is a conversion step between wuestite (FeO) and magnetite (Fe 3 O 4). [1]

  6. Bloomery - Wikipedia

    en.wikipedia.org/wiki/Bloomery

    A bloomery is a type of metallurgical furnace once used widely for smelting iron from its oxides. The bloomery was the earliest form of smelter capable of smelting iron. Bloomeries produce a porous mass of iron and slag called a bloom. The mix of slag and iron in the bloom, termed sponge iron, is usually consolidated and further forged into ...

  7. How To Clean Enameled Cast Iron To Remove Stains And ... - AOL

    www.aol.com/lifestyle/clean-enameled-cast-iron...

    Keep your enameled cast iron looking new with these cleaning tips. ... Then begin washing. Use a non-abrasive sponge or brush to clean the surface and to loosen any stuck-on debris or food bits.

  8. Our Readers' 10 Most-Clicked Cleaning Conundrums of 2024 - AOL

    www.aol.com/readers-10-most-clicked-cleaning...

    3. Make Stainless Steel Shine. Many of our readers were interested in maintenance for stainless-steel pans. Stainless steel is designed to resist corrosion and rust, but but burnt-on messes ...

  9. AOL Mail

    mail.aol.com/d?reason=invalid_cred

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!