| Patents for C21B 3 - General features in the manufacture of pig-iron (3,260) |
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| 09/19/2012 | CN102676743A Step-by-step returning recycling method of LF (Lactoferrin) refining slag in thermal state |
| 09/19/2012 | CN102676712A Process for cooling stainless steel slag by wet method |
| 09/19/2012 | CN102676711A Method and system for recovering waste heat from INBA slag washing water of blast furnace |
| 09/13/2012 | WO2012091365A3 Apparatus for assembling molten slag and recovering sensible heat |
| 09/12/2012 | CN202430238U Slag treating device |
| 09/12/2012 | CN202430237U Production equipment for steel slag balls and pond cooling system of production equipment |
| 09/12/2012 | CN102660656A Speed control system and speed control method for granulating and dewatering rotary drum of blast furnace |
| 09/05/2012 | CN202415596U Improved converter slag tank |
| 09/05/2012 | CN202415575U System for utilizing waste heat of slag quenching water of blast furnace |
| 09/05/2012 | CN202415574U Molten slag quenching and dry granulating and sensible heat recovery power generation system |
| 09/05/2012 | CN102181590B Slagging and antifoaming agent |
| 09/05/2012 | CN102168155B Production process of steel slag micro-powder |
| 09/05/2012 | CN102162016B Method and system for recovering high-temperature sensible heat of molten blast furnace slag |
| 09/05/2012 | CN101838713B Method for processing blast furnace liquid slag and recycling energy and application thereof |
| 09/05/2012 | CN101724720B Method for processing liquid molten steel slag of converter by means of hot processing |
| 08/22/2012 | CN202390506U Blast furnace ash and sintering dust ash utilization device |
| 08/22/2012 | CN202390453U Combined brick for water granulated slag tank |
| 08/22/2012 | CN202390452U Heating plant by utilizing waste heat of cinder flushing water in blast furnace |
| 08/22/2012 | CN202390451U Waste heat recycling system for blast-furnace slag |
| 08/22/2012 | CN102643936A Integrated system for granulation, modification and sensible heat recovery of steel slag and process method |
| 08/22/2012 | CN102050959B Method and device for recovering sensible heat of blast furnace slag |
| 08/22/2012 | CN101709339B System and method for recovering slag residual heat |
| 08/21/2012 | US8246716 Method in connection with steel production |
| 08/15/2012 | CN202382300U Equipment for recycling steel-making slag braising steam |
| 08/15/2012 | CN202380006U High-temperature molten steel slag granulating device |
| 08/15/2012 | CN202380005U Water slag granulating system and steam discharging device thereof |
| 08/15/2012 | CN102634639A Slag-iron separating agent |
| 08/15/2012 | CN102634614A Recycling treatment method for zinc-containing ironmaking and steelmaking intermediate slag |
| 08/08/2012 | CN202369599U Roller slag treating and flue gas dust removing device |
| 08/08/2012 | CN102628090A Energy-saving and consumption-reducing method for air supply system of metallurgy blast furnace |
| 08/07/2012 | US8237010 Method of manufacturing a dressing |
| 08/01/2012 | CN202359130U Supporting structure of tipping type metallurgy slag tank |
| 08/01/2012 | CN202359129U Recycling treatment and heat energy recovery device for high-temperature liquid steel slag |
| 08/01/2012 | CN102618678A Blast furnace slag-iron separation device, slag-iron separation method and discharged blast furnace slag-iron recovery method |
| 08/01/2012 | CN102618674A Total heat recovery system for molten blast furnace slag |
| 08/01/2012 | CN102220439B Production method of slag ladle partition plate for processing casting residue steel |
| 07/25/2012 | CN202350559U Organic working medium supercritical generating system utilizing blast furnace slag and slag washing water waste heat |
| 07/25/2012 | CN202347035U Supporting device in rotary drum |
| 07/25/2012 | CN102605169A Production method for separating high-speed steel electric furnace slag |
| 07/25/2012 | CN102605117A Steel slag hot-integrating slag ladle provided with stirring device |
| 07/25/2012 | CN102605116A Blast furnace slag sensible heat recovery and generating method |
| 07/25/2012 | CN102605115A Process method for producing steel shots by ladle-casting slag pelletization |
| 07/25/2012 | CN102605114A Slag flushing process and system for ironmaking |
| 07/25/2012 | CN102605113A Method for modifying high-temperature steel slag by using compound materials of tailings |
| 07/25/2012 | CN101698892B Hot stuffy processing device for steel slag |
| 07/24/2012 | US8226885 Apparatus for bracing of sheet-metal joints in a high-temperature annealing furnace |
| 07/19/2012 | US20120180599 Method for producing an agglomerate made of fine material containing metal oxide for use as a blast furnace feed material |
| 07/18/2012 | CN102586517A Stainless steel slag treatment method |
| 07/18/2012 | CN102586516A Method for preparing slag conglomeration agent for iron steel |
| 07/18/2012 | CN102586515A Disposal method for thermosetting glass reinforced plastic waste |
| 07/18/2012 | CN102071270B Method for setting total water amount of thermal process of steel slag strip ladle |
| 07/18/2012 | CN101993964B Metallurgical molten slag dry granulating and heat recovering system |
| 07/18/2012 | CN101993963B Method and device for treating low-temperature metallurgical slag |
| 07/18/2012 | CN101941074B Milling production line of steel slag micro powder |
| 07/18/2012 | CN101660012B Anhydrous granulating technique of metallurgical slag and device thereof |
| 07/11/2012 | CN202322897U 转炉高温熔融渣等流速热管式余热废钢废渣回收装置 BOF slag and other high-temperature melt flow rate of heat pipe heat recovery scrap waste |
| 07/11/2012 | CN202322877U 炉体平车 Furnace flatcar |
| 07/11/2012 | CN202322876U 冶金渣罐用格栅装置 Metallurgical slag pot with grill means |
| 07/11/2012 | CN202322875U Drainage and exhaust residue filtering device in hot disintegrating treatment system |
| 07/11/2012 | CN202322874U Dewatering and slag filtering device of steel slag hot stuffy basin |
| 07/11/2012 | CN202322873U 一种钢渣球生产设备及其粒化系统 One kind of pellet production equipment and steel slag granulation system |
| 07/11/2012 | CN202322872U 用于液态钢渣破碎的可调式双流体碎渣器 For liquid slag crushing adjustable two-fluid slag is |
| 07/11/2012 | CN202322871U 电炉高温熔融渣余热废钢废渣回收装置 Furnace slag temperature melting scrap waste heat recovery unit |
| 07/11/2012 | CN102560000A Slag conglomeration agent |
| 07/11/2012 | CN102559961A Anti-steel-sticking treatment method of slag basins and slag tanks by using overflow steel tank ramming material |
| 07/11/2012 | CN102559960A Steel slag treating method |
| 07/11/2012 | CN102559959A Blast furnace water granulated slag steam desulfuration and water recycling device |
| 07/11/2012 | CN102559958A Method for improving grindability of metallurgical slag |
| 07/11/2012 | CN102559957A Centrifugal type fusion slag quenching and dry type granulating, and waste heat recovery power generation system and method |
| 07/11/2012 | CN102557318A Method and system for preparing soft water and utilizing afterheat by using spent steam obtained through ironmaking blast furnace slag washing |
| 07/05/2012 | WO2012091365A2 Apparatus for assembling molten slag and recovering sensible heat |
| 07/04/2012 | EP2470677A1 Method for producing slag granulate and for recuperating heat from liquid melts |
| 07/04/2012 | CN202297626U 渣罐顶盖 Slag pot cover |
| 07/04/2012 | CN202297625U 滚筒法渣处理用液压支撑装置 Hydraulic cylinder method slag processing support device |
| 07/04/2012 | CN202297624U 滚筒法渣处理装置抗冲击进料漏斗 Shock slag processing device rotating drum feed hopper |
| 07/04/2012 | CN202297623U 卧式液态渣资源微粉化回收装置 Horizontal micronized liquid slag resource recovery |
| 07/04/2012 | CN202297622U 间歇进料高温钢渣缓存与冷却装置 Intermittent feed caching and high temperature slag cooling device |
| 07/04/2012 | CN202297621U 一种冶金预熔渣铸渣装置 A metallurgical slag pre-cast Java device |
| 07/04/2012 | CN202294450U 渣罐紧急回位与卸罐的液压系统 Slag pot emergency retraction and unloading tank hydraulic system |
| 07/04/2012 | CN1888081B Liquid blast furnace slag pelletizing method and apparatus for heat recovering process |
| 07/04/2012 | CN102534073A Steam condensation tower for a granulation installation |
| 07/04/2012 | CN102534072A Method for utilizing disintegrating slag backwater waste heat in steel slag hot disintegrating process, and device thereof |
| 07/04/2012 | CN102534071A Device for producing metal component by electric furnace steel-making slag and process thereof |
| 07/04/2012 | CN102534070A Method for processing convertor steelmaking slag |
| 07/04/2012 | CN102534069A Direct fine grinding process for pudding blast furnace granulated slag |
| 07/04/2012 | CN102534068A Method for reusing common steel slag |
| 07/04/2012 | CN102534067A Stress resolution and fragmenting device for steel slag |
| 07/04/2012 | CN102534066A High-temperature molten steel slag treating method |
| 07/04/2012 | CN102534065A Process for purifying vertically ground magnetic discharged substances of granulated blast-furnace slag |
| 07/04/2012 | CN102534064A Composite blast furnace slag viscosity regulator and application thereof |
| 07/04/2012 | CN102534063A Air-blowing deslagging equipment, deslagging system and deslagging method |
| 07/04/2012 | CN102527920A Preparation method for molding sand used for non-ferrous metal |
| 07/04/2012 | CN102041329B LF (Ladle Furnace) hot steel slag recycling process |
| 07/04/2012 | CN102031318B Comprehensive utilization method of cupola |
| 07/04/2012 | CN101984087B Slag liquefaction heating process and device |
| 07/04/2012 | CN101716542B Furnace slag crushing device, crushing method and semi-wet method furnace slag processing system |
| 06/28/2012 | WO2012086403A1 Blast furnace slag sensible heat recovery device |
| 06/27/2012 | CN102517416A Efficient dephosphorizing agent based on refined steel ladle after-cast recovery slag for revolving furnace |
| 06/27/2012 | CN102517411A Heating system by utilization of waste heat of blast furnace slag flushing water and method thereof |
| 06/27/2012 | CN101921884B Blast furnace slag dry-type sensible heat recovery system and production process |