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)
04/2014
04/02/2014CN103695580A Blast furnace slag granulation device
04/02/2014CN103045777B Dry processing technique for iron-containing steel slag
04/02/2014CN102864254B Method and system for molten slag granulation and sensible heat recovery
03/2014
03/26/2014CN203498453U Hot-charging blast furnace slag carbonization electric furnace
03/26/2014CN203498397U Novel double-slag tank car
03/26/2014CN203498396U Water slag distributor
03/26/2014CN103667556A Method for using fuel in blast furnace
03/26/2014CN103667555A Well type slag ladle device for recycling waste heat of high-temperature steel slag
03/26/2014CN103667554A Device and method for recycling and treating waste heat of high-temperature steel slag
03/26/2014CN103667553A Blast furnace slag waste heat recovery device
03/26/2014CN103667552A Cylinder body aerial assembly construction method of inclined cylinder slag treatment device
03/26/2014CN103667551A Method for treating desulfuration slag through grating
03/26/2014CN103667550A High silicon iron and manufacturing method thereof
03/19/2014CN203487163U Waste heat power generation equipment for blast furnace slag flushing water
03/19/2014CN203487162U Special slag pan tilting platform for slag disintegrating
03/19/2014CN103642958A Method for controlling temperature of slag flushing water at cooling tower outlet in blast furnace slag treating system
03/19/2014CN103642957A Dry-process blast furnace slag granulating bin
03/19/2014CN103642956A Liquid state blast furnace slag granulation and multi-roller residual heat recovery system
03/13/2014WO2014037188A1 Dry slag granulation system
03/13/2014WO2014037020A1 Method for the treatment of steelwork slag and hydraulic mineral binder
03/12/2014CN203479104U Non-equidistant heat exchanger for blast furnace cinder flushing water low-temperature exhaust heat heating system
03/12/2014CN203479054U Cooling-tower spraying system for treating slag water in blast furnace
03/12/2014CN203474822U Equipment for carrying out waste ferrophosphorus material regeneration and reuse method
03/12/2014CN103627830A Molten iron desulphurization slag pre-processing method, slag-iron separating method and application of by-products
03/12/2014CN102876821B Water supply method for blast-furnace slag water treatment and water supply systems
03/05/2014CN203462061U Granulation device of liquid-state steel slag or iron slag
03/05/2014CN203462060U Blast furnace water-slag separating and filtering device
03/05/2014CN103614565A Steel slag tailings vanadium extracting process
03/05/2014CN103614516A Compounded deoxidized material as well as preparation method and application thereof
03/05/2014CN103614497A Dry method processing and waste heat utilizing system for hot molten slag and method of dry method processing and waste heat utilizing system
03/05/2014CN103031392B Process for performing innocent treatment on KR desulfuration residue
02/2014
02/26/2014CN203454866U Novel heat transfer device for slag washing water of blast furnace
02/26/2014CN103602877A Production of ferro-alloys
02/26/2014CN103602768A Converter steel slag hot closed treatment method, slag-iron separation method and uses of by-products
02/26/2014CN103602767A Slag discharge method in laterite ferronickel pyrometallurgy
02/26/2014CN103602766A Multi-point input or multi-point output flexible transmission method and device for inclined cylinder
02/26/2014CN103602765A Method for separation of slag and iron in shaft furnace molten iron solid slag
02/26/2014CN102688880B Method for efficiently recovering and reselecting steel slag
02/20/2014WO2014027480A1 Blast-furnace blowing coal and method for producing same
02/19/2014CN203440385U Slag loosening device for steel slag
02/19/2014CN103589815A Mineral wool purifier
02/19/2014CN102888473B Blast furnace slag granulation and waste heat recovery device
02/19/2014CN102864252B Slag granulation and sensible heat recovery method and system
02/19/2014CN102559960B Steel slag treating method
02/12/2014CN103575123A Waste heat recovery, storage and utilization system and method for intermittent spread steam
02/12/2014CN103571986A Water level alarm system of granulating pit of iron-making blast furnace
02/12/2014CN103571983A Autoclaving treatment modification technology for converter steel slag and applications thereof
02/05/2014CN203419935U Cooling water spraying device for steel-making hot splashing slag
02/05/2014CN203417784U Nozzle device for cleaning blast furnace flushed slag dehydrater
02/05/2014CN103557711A Molten slag rapid cooling, granulation and waste heat recovery power generation system and method
02/05/2014CN103555874A Thermal refining method of blast furnace hot slags
02/05/2014CN103555870A High-temperature slag water-quenching condensation technology and high-temperature slag water-quenching condensation system free of cooling tower
02/05/2014CN103555869A Blast furnace grain slag filter
02/05/2014CN103555868A Processing process for applying grid to treat remnant casting residue
02/05/2014CN103555867A System and method for converting steel slag into renewable resources
01/2014
01/30/2014WO2014017710A1 Hydraulic binder composition using rapidly-cooled ladle furnace slag powder, and method for preparing same
01/29/2014CN103540698A Steel slag granulating and afterheat recycling device
01/29/2014CN103540697A Slag treating system
01/29/2014CN103540696A Vapor-proof device for blast furnace slag treating system
01/29/2014CN102912145B Comprehensive utilization method for converter slag
01/28/2014CA2673074C Apparatus for generating energy using a sensible heat during manufacturing of molten iron and method for generating energy using the same
01/23/2014US20140023559 Cleaning Tool for Cleaning Particles Contained in a Slurry
01/22/2014CN103525958A Non-granulation-pump type high temperature slag water quenching technology and system
01/22/2014CN102690914B Bonding-resisting discharging device for granulating and cooling device of blast-furnace slag
01/22/2014CN102690911B Granulating device for blast-furnace slag
01/22/2014CN102690908B Heat recovery system and heat recovery process of blast-furnace slag by dry granulation
01/21/2014CA2591792C Process and apparatus for producing metals and/or primary metal products
01/21/2014CA2485517C Method to improve iron production rate in a blast furnace
01/15/2014CN203393168U Device for cooling slag by spraying water in smelting of iron manufacturing blast furnace
01/15/2014CN203393167U Blast furnace water-cooled molten slag mould
01/15/2014CN103508688A Post-treatment method for desulphurization slag
01/09/2014WO2014007744A1 A method for the extraction of vanadiumpentoxide, v2o5, from a source containing vanadium
01/09/2014WO2014005227A1 Slag stabilization with captured carbon dioxide
01/09/2014US20140008846 Shallow metallurgical wire injection method and related depth control
01/09/2014CA2878231A1 A method for the extraction of vanadiumpentoxide, v2o5, from a source containing vanadium
01/08/2014CN203382776U Grid wall for ladle residue injecting pot
01/08/2014CN203382775U Blast furnace flushing slag steam waste heat recycling system
01/08/2014CN203382774U Blast furnace flushing slag steam recycling system
01/08/2014CN103499215A Device and method for hot charging short molten slag
01/01/2014CN203373356U Water supply system for blast furnace slag water processing
01/01/2014CN103486875A Cooling tower spraying system and cooling processing method for processing slag-water of blast furnace
01/01/2014CN103484650A On-line slagging method and device of continuous heating furnace
01/01/2014CN103484580A Method and device for recovering molten blast furnace slag sensible heat
01/01/2014CN103484579A Closed circulating careful selection technology for iron steel powder in steel slag
01/01/2014CN103484578A Feeding system for rotating-drum method slag processing apparatus
12/2013
12/25/2013CN203360464U Water granulated slag punching box of blast furnace for smelting vanadium titano-magnetite
12/25/2013CN203360463U Speed control system for pelletization dewatering drum of blast furnace
12/25/2013CN203360462U Furnace slag granulation device of blast furnace for smelting vanadium titano-magnetite
12/25/2013CN103468836A Slag binding agent for preventing slag ladle as well as production process thereof
12/19/2013WO2013186664A1 Device for recovering heat and fumes from slag resulting from the steel production cycle
12/19/2013WO2013186257A1 Method of processing basic oxygen furnace slag
12/18/2013CN203346410U Automatic locking and unlocking type thermal stew slag cover
12/18/2013CN203346409U Metallurgical cinder ladle
12/18/2013CN203346408U Equipment for treating metallurgical liquid furnace slag
12/18/2013CN103451422A Method for preparing iron oxide for iron making by using steel acid-washing wastewater sludge
12/18/2013CN103451330A Improved metallurgical molten slag dry quenching treatment device and treatment method
12/18/2013CN103451329A Method for separating vanadium resource from vanadium slag by virtue of supergravity
12/18/2013CN102719579B Fluidized heat exchange device after slag of dry type granulating blast furnace
12/18/2013CN102690910B Dry-method treatment and waste heat continuous utilization system for blast-furnace slag
12/18/2013CN102690909B Gas breaking and granulating device for high-temperature liquid state blast-furnace slag
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