| Patents for C21B 7 - Blast furnaces (8,339) |
|---|
| 05/08/2013 | CN202925040U Mounting and dismounting machine for air bushing of blast furnace |
| 05/08/2013 | CN202925039U Double-impact integrated hydraulic tapping machine |
| 05/08/2013 | CN202925038U Mud ramming quantity display system of blast-furnace gun |
| 05/08/2013 | CN202925037U Multi-link combined mechanism for tapping machine of blast furnace |
| 05/08/2013 | CN202925036U Differential driving box for chute distributor |
| 05/08/2013 | CN202925035U Differential-structure blast furnace distributor |
| 05/08/2013 | CN202925034U Low-boiling point working medium circulating system for recovering blast-furnace cinder heat |
| 05/08/2013 | CN103088176A Method for detecting air gap on a blast furnace shell |
| 05/08/2013 | CN103088175A Temperature measuring equipment for blast furnace molten iron |
| 05/08/2013 | CN103088174A Blast furnace time distribution device |
| 05/08/2013 | CN103088173A Blast furnace coal injection device, and mounting and operating methods thereof |
| 05/08/2013 | CN103088172A Non-pneumatic mechanical convey metering coal feeding device in front of tuyeres |
| 05/08/2013 | CN103088171A Cooling device used for high temperature remainder iron cutting |
| 05/08/2013 | CN102112635B A charging installation for a shaft furnace and lower sealing valve assembly therefore |
| 05/08/2013 | CN101767999B Al2O3-MA-SiC-C refractory castable material with carbon wrapped by nano Al2O3-SiC film and preparation method thereof |
| 05/01/2013 | EP2587204A1 Blast furnace top gas treatment |
| 05/01/2013 | CN202912988U Movable top suction hood for blast-furnace tapping hole |
| 05/01/2013 | CN202912987U U-shaped water seal pressure equalizing gas recovery device utilizing blast furnace return water |
| 05/01/2013 | CN202912986U Bell-less distributing device for blast furnace |
| 05/01/2013 | CN202912985U Angle alpha tilting mechanism with chute for bell-less material distributor in blast furnace |
| 05/01/2013 | CN202912984U Device for blocking tuyere of blast furnace |
| 05/01/2013 | CN202912983U Positioning connecting tool |
| 05/01/2013 | CN202912982U Novel three-way water granulated slag trough |
| 05/01/2013 | CN202912981U Cooling-type frame structure for blast furnace tapping passage |
| 05/01/2013 | CN202912980U Low-temperature exhaust heat recovery system utilizing closed circulation of blast furnace soft water |
| 05/01/2013 | CN202912979U Pulverized coal conveying system |
| 05/01/2013 | CN202912978U Pressure-sharing diffusing device for parallel bucket non-bell furnace top |
| 05/01/2013 | CN202912977U Connecting device for heat insulation of high-temperature furnace charges in blanking brake of blast furnace |
| 05/01/2013 | CN202912976U Bell-less material distributor for blast furnace |
| 05/01/2013 | CN202912975U Process unit for jetting coke oven gas to blast furnace |
| 05/01/2013 | CN202912974U Pressure-equalizing coal gas recovery device for furnace roof of blast furnace |
| 05/01/2013 | CN103074459A Slagless tapping system |
| 05/01/2013 | CN103074458A Eccentric bottom tapping furnace and slag-free tapping method |
| 05/01/2013 | CN103074457A Peephole assembly for air supply device of blast furnace |
| 05/01/2013 | CN102251065B Rotary oscillation separator |
| 05/01/2013 | CN102174663B Blast-furnace coal injection pulverization flue gas system and control method thereof |
| 05/01/2013 | CN101600668B Titanium-containing additive |
| 04/25/2013 | WO2012025321A3 Method for increasing the penetration depth of an oxygen stream |
| 04/24/2013 | CN202898443U Wireless blast furnace cooling water temperature difference on-line measuring system |
| 04/24/2013 | CN202898442U Compositely-strengthened blast furnace top cloth chute |
| 04/24/2013 | CN202898441U Slag and iron ditch cover |
| 04/24/2013 | CN202898440U Steel outer wall of iron tap channel of blast-furnace with water cooling and monitoring function |
| 04/24/2013 | CN202898439U Hydraulic clay gun head |
| 04/24/2013 | CN202898438U Blast furnace cooling wall embedded brick structure |
| 04/24/2013 | CN202898437U Furnace top sealing device |
| 04/24/2013 | CN202898436U Remote control device for furnace top bleeding equipment |
| 04/24/2013 | CN202893088U Compact blast furnace gas dry-process dust remover |
| 04/24/2013 | CN103069242A Apparatus and method for gas tight secondary stave support |
| 04/24/2013 | CN103069241A Distribution device for use in a charging installation of a metallurgical reactor |
| 04/24/2013 | CN103060501A Intelligent simulation system for detecting heat load of blast furnace cooling water with functional model of blast furnace |
| 04/24/2013 | CN103060500A Blast furnace top pressure equalizing and releasing process and device with pressure equalized goal gas recycling function |
| 04/24/2013 | CN103056339A Casting technique of cross-beam temperature measuring device of blast furnace |
| 04/24/2013 | CN102584304B Large blast furnace swing spout |
| 04/24/2013 | CN102277458B Material tank feeding method and feeding device |
| 04/24/2013 | CN102230045B Controller and dust removing method for gas dust remover |
| 04/23/2013 | US8425832 Injector for arc furnace |
| 04/18/2013 | WO2013053644A1 Blast furnace installation |
| 04/18/2013 | WO2013053329A1 System and method for online measurement of blast furnace charge level |
| 04/18/2013 | CA2849399A1 Blast furnace installation |
| 04/17/2013 | CN202881302U Wireless camera monitor for blast-furnace tuyere |
| 04/17/2013 | CN202881301U Pulverized coal injection system of blast furnace |
| 04/17/2013 | CN202881300U Blast-furnace tapping channel with additives |
| 04/17/2013 | CN202881299U Hydraulic control loop for revolving mud gun of blast furnace cast house |
| 04/17/2013 | CN202881298U Device for protecting cable of opening machine |
| 04/17/2013 | CN202881297U Assembling and disassembling device for hinge pins of gun-rotating oil cylinder of thermo-mechanical-treatment (TMT) clay gun of blast furnace |
| 04/17/2013 | CN202881296U Blast furnace distribution chute with long service life |
| 04/17/2013 | CN202881295U Fixture for adjusting assembling gap of shell |
| 04/17/2013 | CN202881294U Assembly mould for assembling shell |
| 04/17/2013 | CN202881293U Feeding system with double concentration hoppers under blast furnace groove |
| 04/17/2013 | CN202881292U U-shaped blast furnace iron-making slag-washing nozzle |
| 04/17/2013 | CN1965094B Handling device for replacing a runner |
| 04/17/2013 | CN103052859A Plate cooler stave apparatus and methods for ferrous or non-ferrous metal making furnace |
| 04/17/2013 | CN103052721A 分配斜槽 Distribution chute |
| 04/17/2013 | CN103052720A Holding device for a drill rod of a tap hole drilling machine and method for removing a drill rod |
| 04/17/2013 | CN103045785A Method and system for on-line measurement of charge level of blast furnace |
| 04/17/2013 | CN103045784A Dust removing device for blast furnace casting house |
| 04/17/2013 | CN103045783A Swinging spout for furnace |
| 04/17/2013 | CN103045782A Manufacturing process of cast steel cavity water-cooled furnace bosh cooling plate |
| 04/17/2013 | CN103045781A Blast furnace gas dust injection utilizing process and device |
| 04/17/2013 | CN102443667B Tuyere raceway sampling and measuring device |
| 04/17/2013 | CN102218248B Coal gas dust collector |
| 04/17/2013 | CN102199678B Method for quickly dismantling steel bricks of furnace throat of blast furnace |
| 04/17/2013 | CN101725581B Composite hydraulic control system of blast-furnace top distributing device |
| 04/16/2013 | US8419423 Hot air stove |
| 04/10/2013 | EP2577200A1 Tuyere stock arrangement of a blast furnace |
| 04/10/2013 | CN202869669U Thermocouple protection device |
| 04/10/2013 | CN202869275U Ground dehydration slag pond device |
| 04/10/2013 | CN202865251U Video detection device for furnace burden granularity of blast furnace |
| 04/10/2013 | CN202865250U Gas dry-method dedusting equipment |
| 04/10/2013 | CN202865249U Water inlet and outlet pipe structure for cooling wall |
| 04/10/2013 | CN103038592A Hearth for a metallurgical furnace having an improved wall lining |
| 04/10/2013 | CN103031397A On-line detection model for furnace temperature of blast furnace |
| 04/10/2013 | CN103031396A Method for leakage detecting and handling of blast furnace soft water closed circulating cooling system |
| 04/10/2013 | CN103031395A Method for determining damaged conditions of refractory lining of high-air temperature hot air furnace on line |
| 04/10/2013 | CN103028579A Method for cleaning and dust removal of large-scale blast furnace bustle pipe by devices |
| 04/10/2013 | CN102057057B Method of inhibiting turbulent tapping in blast furnace |
| 04/04/2013 | WO2013047490A1 Blocking/opening method, blocking method and blocking/opening apparatus |
| 04/04/2013 | WO2013045654A1 Ironmaking process and installation |
| 04/04/2013 | WO2013045534A1 Method and devices-system for decreasing the temperature of blast furnace gas temperature peaks |
| 04/04/2013 | WO2013044902A2 Blast furnace tuyere |