| Patents for C21B 3 - General features in the manufacture of pig-iron (3,260) |
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| 03/20/2013 | CN202808833U Slag ladle cooling water guide device |
| 03/20/2013 | CN202808832U Blast furnace cinder flushing water and waste steam low-temperature waste heat thermoelectric dual-supply system |
| 03/20/2013 | CN202808831U Blast furnace cinder flushing water and waste steam low-temperature waste heat power generation system |
| 03/20/2013 | CN202808830U Steel slag water quenching device |
| 03/20/2013 | CN202808829U Vapor barrier device for blast furnace slag treatment system |
| 03/20/2013 | CN202808828U Continuous autoclaving device of steel dreg |
| 03/20/2013 | CN202808827U Backwater device of slag treatment steam |
| 03/20/2013 | CN102980900A Online detection method for energy-saving environment-friendly laterite-nickel ore smelting shaft furnace smelting slag |
| 03/20/2013 | CN102978305A Molten steel casting residue treatment and recycling method |
| 03/13/2013 | CN202793040U Liquid slag waste heat recovery unit |
| 03/13/2013 | CN202786279U Electric system for slag pot carrier |
| 03/13/2013 | CN202786278U Compensatory type slag pushing device for slag car |
| 03/13/2013 | CN202786277U Rotary drum outside screen of iron making blast furnace |
| 03/13/2013 | CN202786276U Blast furnace slag treatment auger |
| 03/13/2013 | CN202786275U Inclined chute at tail of slag casting machine |
| 03/13/2013 | CN202786274U Furnace slag granulation water waste heat recovery system |
| 03/13/2013 | CN202779130U Dust removing cart for slag ladles |
| 03/13/2013 | CN102966934A magnesium smelting reducing slag waste heat boiler |
| 03/13/2013 | CN102965517A Treatment method for vitrifying arsenic-alkali residue |
| 03/13/2013 | CN102965457A Slag rotating dry-method granulation and waste heat recovery system |
| 03/13/2013 | CN102417940B Defoaming and slagging heat insulation agent for blast furnace ironmaking and preparation method thereof |
| 03/13/2013 | CN101927208B Optimized process for processing steel slag by magnetic separation |
| 03/07/2013 | WO2013030016A1 Dry slag granulation device & method |
| 03/07/2013 | WO2013029935A1 Slag dispersal device and method |
| 03/07/2013 | WO2013029934A1 Slag granulation device |
| 03/07/2013 | WO2013029933A1 Slag granulation device |
| 03/06/2013 | CN202770235U System for refrigeration and heating by utilizing waste heat of steel slag |
| 03/06/2013 | CN102952918A Smelting method for producing rich-manganous slags with blast furnace rich-manganous molten iron |
| 03/06/2013 | CN102952909A Smelting slag damming method |
| 03/06/2013 | CN102952908A Equipment for steel slag air quenching and waste heat recycling |
| 03/06/2013 | CN102277500B Method of extracting metal from high-calcium metallic slag |
| 02/27/2013 | CN202756646U Water granulated slag separation gate valve |
| 02/27/2013 | CN202755004U Horizontal slag ladle isolation plate |
| 02/27/2013 | CN202752598U Overall moving device of slag wagon of buggy ladle |
| 02/20/2013 | CN202744569U INBA residue flushing water waste heat recovery system for blast furnace |
| 02/20/2013 | CN202744568U Efficient circulation system capable of recovering waste heat of slag flushing water |
| 02/20/2013 | CN202744567U Duckbilled granulating slag coining water tank |
| 02/20/2013 | CN202744566U Steel-making desulfurized slag treatment system |
| 02/20/2013 | CN102935502A Trunnion imbedding method of metallurgical slag pot |
| 02/13/2013 | CN202730144U Granulation treatment and waste heat utilization device for liquid slags |
| 02/13/2013 | CN202730143U Blast furnace pulverized coal deposit and slag deposit transfer device |
| 02/13/2013 | CN102925609A Waste heat blast dehumidification system for blast furnace, and its dehumidification method |
| 02/13/2013 | CN102925600A Non-self-locking slag pot dumping trolley device capable of safely rotating 360DEG |
| 02/13/2013 | CN102925599A Recycling device and method for sensible heat of blast furnace slag |
| 02/12/2013 | US8372333 Angled probe for vessel |
| 02/07/2013 | US20130032005 Bentonite-bound compacts of undersized oxidic iron carriers |
| 02/06/2013 | CN202717782U Cold steel removing device used for rotating-drum method slag treatment |
| 02/06/2013 | CN102912145A Comprehensive utilization method for converter slag |
| 02/06/2013 | CN102912046A Metallurgical slag pot |
| 02/06/2013 | CN102912045A Air-driven granulation device |
| 02/06/2013 | CN102912044A Novel efficient and energy-saving dry type granulating system of slag and method thereof |
| 02/06/2013 | CN102909358A Method for reducing loss of refractory material of slag-receiving pot of RH furnace steel ladle vehicle |
| 02/06/2013 | CN102199677B Method for recycling converter slags |
| 01/31/2013 | WO2013015690A1 Method and device for treating a molten slag |
| 01/30/2013 | CN202705381U Wind breaking and granulating device |
| 01/30/2013 | CN202705380U Gas-liquid mixed granulator for dry quenched slag |
| 01/30/2013 | CN202705379U Liquid slag granulation device for slag dry quenching device |
| 01/30/2013 | CN202705378U Slag scraping device for high-temperature operation |
| 01/30/2013 | CN102899483A Recycling process for low-frequency (LF) furnace refining slag |
| 01/30/2013 | CN102899428A Low boiling point working fluid circulation system for recovering blast furnace slag heat |
| 01/30/2013 | CN102896310A Method for separating and recycling casting residues |
| 01/24/2013 | US20130019714 Method for foamed slag generation of a non-corrosive melt in a converter |
| 01/23/2013 | CN202688337U Lining fixing structure of hot disintegration device |
| 01/23/2013 | CN202688336U Slag sluice inlaid with wear-resistant block at bottom |
| 01/23/2013 | CN202688335U Heat-insulating structure for slag hot stuffing device |
| 01/23/2013 | CN202688334U Slag removal device |
| 01/23/2013 | CN1742102B An improved smelting process for the production of iron |
| 01/23/2013 | CN102888473A Blast furnace slag granulation and waste heat recovery device |
| 01/23/2013 | CN102888472A Method for enhancing grade of vertical mill return iron powder |
| 01/23/2013 | CN102181589B Method for tipping molten slag in airtight system |
| 01/16/2013 | CN202675966U High temperature waste-heat heat pipe recycling system |
| 01/16/2013 | CN202671552U Blast furnace slag flushing water heat exchange system |
| 01/16/2013 | CN202671551U Chunky slag run-out roller table for water quenching for steel slag |
| 01/16/2013 | CN102876821A Water supply method for blast-furnace slag water treatment and water supply systems |
| 01/16/2013 | CN102319617B Process for recovering iron and carbon elements from blast furnace gas ash |
| 01/09/2013 | EP2542704A1 Preparation method for stainless steel slags and steelmaking slags for recovering metal |
| 01/09/2013 | CN202658173U Steel slag water quenching tilting mechanism |
| 01/09/2013 | CN202658172U Slag granulation drum framework convenient to dismount |
| 01/09/2013 | CN202658171U Blast furnace slag granulation cylinder device |
| 01/09/2013 | CN202658170U Fluidization heat exchanger device for dry-type granulated blast-furnace slag |
| 01/09/2013 | CN202658169U Modular blast-furnace slag dry-method pelletizing cooling device |
| 01/09/2013 | CN202658168U Anti-bonding material-unloading device for blast-furnace slag granulation cooling device |
| 01/09/2013 | CN202658167U Granulating device for blast furnace slag |
| 01/09/2013 | CN202658166U Air breaking granulation device for high-temperature liquid-state blast furnace slag |
| 01/09/2013 | CN202658165U System for processing blast-furnace slag by dry method and continuously adopting waste heat |
| 01/09/2013 | CN202658164U Device for recovering waste heat in high-temperature waste residues |
| 01/09/2013 | CN102864256A Disc dehydration unit |
| 01/09/2013 | CN102864255A Safety control method for blast furnace minter process slag treatment granulation water supply system |
| 01/09/2013 | CN102864254A Method and system for molten slag granulation and sensible heat recovery |
| 01/09/2013 | CN102864253A Reutilization method of pathway steel slag |
| 01/09/2013 | CN102864252A Slag granulation and sensible heat recovery method and system |
| 01/09/2013 | CN102864251A Method for enhancing separation utilization ratio of steel slag |
| 01/09/2013 | CN102864250A Slag high-heat-strength blast-furnace magnesium filler |
| 01/09/2013 | CN102352421B Process for smelting industrial pure iron with converter waste slag ball iron |
| 01/09/2013 | CN101977867B Method of processing slag |
| 01/08/2013 | US8349759 Metal-carbon compositions |
| 01/02/2013 | CN202648448U Blast furnace cinder flushing water waste heat organic Rankin cycle power generating system |
| 01/02/2013 | CN202643714U Molten steel slag hot-stuffy pool inner wall tightening device |
| 01/02/2013 | CN202643713U Blast furnace slag flushing water waste heat recovery system |
| 01/02/2013 | CN202643712U Molten slag distributing and taking device of turntable-type blast furnace |