Patents
Sitemap › C21 - Metallurgy of iron › C21B - Manufacture of iron or steel › C21B 3 - General features in the manufacture of pig-iron
Patents for C21B 3 - General features in the manufacture of pig-iron (3,260)
09/2010
09/15/2010CN101831515A Blast furnace water granulated slag collector
09/15/2010CN101829535A Preparation method of high-efficiency adsorbent
09/08/2010CN201574155U High inclination-angle belt dual-drive electrical control system for blast furnace granulated slag
09/08/2010CN101824499A Liquid blast furnace slag granulation device and granulation method thereof
09/08/2010CN101550460B Method and apparatus of blast furnace slag quench and heat recovery
09/08/2010CN101476716B Slag residual heat utilization apparatus for industrial boiler
09/07/2010US7790100 Annealing rack
09/02/2010WO2007126306A3 Method for breaking up steel slag blocks by gravity
09/02/2010US20100221137 Hydrogen Storage Material with Intermediate Bond Strength and Process for Making the Same
09/01/2010CN201567339U Blast furnace slag processing system
09/01/2010CN201567338U Furnace slag waste heat recovery system
08/2010
08/26/2010WO2010095904A2 Device for collecting sensible heat of blast furnace molten slag
08/25/2010CN201561662U Semi-wet-method slag processing and waste heat recovery power-generating system
08/25/2010CN201560190U Slag box used for treatment by non-ground-falling slag box method
08/25/2010CN201560189U Gas slime treatment system
08/25/2010CN101392303B Recovery and utilization method of useful element in free-cutting steel refining slag
08/24/2010US7780756 Ore reduction process and titanium oxide and iron metallization product
08/19/2010US20100206132 Method for treating slag flowing from a metallurgical vessel and a device for carrying out said method
08/18/2010CN201553747U Vanadium-titanium high-titanium slag metal iron recycling device
08/18/2010CN101806313A Stripping machine liner
08/11/2010CN201545853U Water slag processing drum device
08/11/2010CN201545852U Heating and ventilating device for flush-slag belt traverse of blast furnace
08/11/2010CN201545851U Remote reset button for slag flushing rotating drum frequency converter of blast furnace
08/11/2010CN101798607A Waste heat recovery system of blast furnace slag quenching water
08/11/2010CN101798606A Leak repairing method for slag dewaterer of puddling blast furnace
08/11/2010CN101429578B Method for treating high-titanium desulfurized furnace cinder
08/11/2010CN101368220B Novel structured metallurgy cinder ladle and method of producing the same
08/10/2010US7771507 magnesium and calcium silico-aluminates with at least 30% mineral oxides and optionally one or more mineral halides; from steelwork slag, furnace dust and fly ash; smelting
08/04/2010EP2212443A2 Method of and system for processing red mud
08/04/2010CN201538779U Dry-method metallurgical slag treatment device
08/04/2010CN201538778U Metallurgical molten slag treatment device
08/04/2010CN101792830A Method and device for collecting steam of flushing cinder and afterheat of hot water in iron-making blast furnace
07/2010
07/28/2010CN201534846U 一种新型限位器 A new stopper
07/21/2010CN201530832U Steel slag hot delivery semitrailer
07/21/2010CN201530831U Water-cooled heat-resistant carriage body for hot slag transport dumping truck
07/21/2010CN201530830U Protective moving door for steel slag treatment
07/21/2010CN101781691A Blast-furnace slag processing system
07/21/2010CN101781690A Slag powder grinding aid
07/21/2010CN101565764B Slag pot tipping feeder
07/21/2010CN101386895B Recovery and utilization method of powdery ferroalloy and iron-containing raw material
07/14/2010CN201525850U Novel slag pot repairing structure
07/14/2010CN101775456A Device and method for recycling iron from steel slag
07/08/2010US20100171245 Angled Probe for Vessel
07/07/2010CN201522200U Steel slag hot disintegrating furnace and disintegrating cover thereof
07/07/2010CN201520771U Steel grating slag retaining device of steel slag granulating quenching basin
07/07/2010CN201520770U Slag pool device for granulating steel slag
07/07/2010CN201520769U Novel steel slag granulating device
07/07/2010CN101768496A Composition for blast furnace coal powder injection and preparation method thereof
06/2010
06/30/2010CN201517110U Granulating wheel with fracture prevention device
06/30/2010CN101760572A High-temperature slag handling technology by tilting roller process and device
06/29/2010US7744674 Producing a fluxing agent used in production of stainless steel by using a hydroxide sludge that from the neutralization of metal-contaminated, steel pickling liquid and contains fluoride-containing compound(s); calcining the sludge; decarburizing a steel heat to form a slag on top and adding a flux
06/23/2010CN101749688A Steam recycle device for utilization and treatment of heat energy of blast furnace slag
06/23/2010CN101748222A Steel tail slag mud processing technology
06/16/2010CN101736102A Slag and water separation equipment of blast-furnace slag
06/16/2010CN101736101A Semi-wet slag treatment waste heat recovery generating system and method
06/16/2010CN101736100A Water granulated slag steam discharging system
06/16/2010CN101736099A Secondary treatment system for steel slag and method thereof
06/10/2010DE102008059369A1 Process and assembly for the production of granulated blast-furnace slag for production of cement
06/09/2010CN201501886U Novel steelmaking desulfuration slag car
06/09/2010CN201501885U Clear water pond of blast-furnace granulated slag system
06/09/2010CN201501884U Steel-slag continuous cooling and heat dispelling equipment
06/09/2010CN101724720A Method for processing liquid molten steel slag of converter by means of hot disintegration
06/09/2010CN101418950B System for recovering sensible heat of blast furnace slag
06/08/2010US7731778 Scrap bale for steel making process
06/02/2010CN201495233U Cooling tank for high-temperature solid slag particles
06/02/2010CN201495232U Blending device for granulating metallurgy slag
06/02/2010CN201495231U Steel slag stewing pool capable of processing high-temperature liquid red slag in large scale
06/02/2010CN201495230U Liquid steel slag gas quenching and granulating device
06/02/2010CN201493476U Locking device of slag basin and steel ladle tipper
06/02/2010CN101717837A Chemical activation liquid of converter slag and application method thereof
06/02/2010CN101717834A Method for preparing heat storage balls by utilizing electric-furnace steel slag
06/02/2010CN101716542A Furnace slag crushing device, crushing method and semi-wet method furnace slag processing system
06/02/2010CN101280346B Hot disintegration method for converter steel slag
06/01/2010US7727461 Furnace filtration system for molten metal
06/01/2010US7727304 Smelting process for the production of iron
05/2010
05/27/2010WO2010057763A1 Method and device for using the waste heat of liquid slag
05/27/2010US20100126311 Direct processing of metallic ore concentrates into ferroalloys
05/27/2010US20100126310 Direct processing of ferrotitania ores and sands
05/26/2010CN201485476U Separate device for treating metallurgical molten slag
05/25/2010CA2397539C Method for the treatment of slag from electric steel plants
05/20/2010DE102008049414A1 Producing a granule from a slag material that is developed during steel production, comprises liquefying slag material by heating, bundling liquefied slag material to liquid jet, and atomizing liquid jet by gas stream of atomizing gases
05/19/2010CN201473553U Sealing device for high-pressure slag stewing tank
05/19/2010CN201473552U Residue processing roller online removal support device
05/19/2010CN201470165U Water and slag separation device
05/19/2010CN101709339A System and method for recovering slag residual heat
05/19/2010CN101709338A Half-wet method slag processing system and method
05/14/2010WO2009090226A3 Process for preparing a foaming slag former, product and use thereof
05/12/2010CN101705316A Granulator with protection device
05/12/2010CN101705315A Protective sliding door used for steel slag treatment
05/05/2010CN101701289A Method for intensifying limonite sintering
04/2010
04/28/2010EP2180068A1 A steel slag treatment equipment by barrel method
04/28/2010CN201442953U Molten steel slag heat energy reclaiming device
04/28/2010CN201441962U Cinder pot on-line automatic spray apparatus
04/28/2010CN1800811B Flux for X-ray fluorescence spectrum analysis
04/28/2010CN101698892A Hot stuffy processing device for steel slag
04/21/2010CN101696092A Method for manufacturing porous sound absorption material by using blast furnace water quenching slag
04/14/2010CN101693929A Method for preparing slagging scrap by using steel-making waste residue
04/14/2010CN101693928A Method for purifying primarily selected slag steel
04/08/2010DE10148152B4 Verfahren und Vorrichtung zum Kühlen von Pfannen- und Konverterschlacken Method and apparatus for cooling ladle and converter slags
04/07/2010CN201436301U Slag treatment equipment assembling spindle
1 ... 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 ... 33