| Patents for C21B 7 - Blast furnaces (8,339) |
|---|
| 06/17/2009 | CN101457265A Method for repairing blast furnace cooling stave |
| 06/17/2009 | CN100500871C Blast furnace water-cooling compaction type vertical stock rod |
| 06/10/2009 | CN201254580Y Air port installation apparatus |
| 06/10/2009 | CN201254579Y Air port breaking-up device |
| 06/10/2009 | CN201254578Y Large thrust and high life hydraulic clay gun |
| 06/10/2009 | CN201254577Y Long drill pipe tracing bracket for drilling |
| 06/10/2009 | CN201254576Y Vibrating sifter under blast furnace trough |
| 06/09/2009 | US7544321 Process container with cooling elements |
| 06/03/2009 | CN201250239Y Blast furnace coal injection gun |
| 06/03/2009 | CN101448961A Dismantling method of bottom section of blast furnace |
| 06/03/2009 | CN101445847A System for replacing blast furnace activity main trough and replacement method therefor |
| 06/03/2009 | CN101445846A Rotary cover carriage |
| 06/03/2009 | CN100494409C Blast-furnace for reducing sponge iron |
| 06/02/2009 | US7540710 Turbine blade for use in a gas turbine |
| 05/28/2009 | WO2009066005A1 Distributor device |
| 05/28/2009 | CA2704984A1 Distributor device |
| 05/27/2009 | EP2061911A1 Method and apparatus for charging hot direct reduced iron from hot transport vessels into a melter or finisher |
| 05/27/2009 | CN201246525Y Blast furnace pressure equalizing blow off valve |
| 05/27/2009 | CN201245669Y Apparatus and hammer for opening and closing steel-tapping hole of metallurgical furnace wall with fire resistant inner lining |
| 05/27/2009 | CN201245668Y Blast furnace ignition artificial apparatus |
| 05/27/2009 | CN201245667Y Coal power injection pulverizing apparatus |
| 05/27/2009 | CN201245666Y Self-locking control device of self-locking clock-shaped discharge valve |
| 05/27/2009 | CN101440415A Control appliance of blast furnace gas all dry dedusting system |
| 05/27/2009 | CN100491543C Method for fastening a turbulator insert within a conduit |
| 05/27/2009 | CN100491542C Rotary blast furnace material-free bell furnace top distributing gear |
| 05/26/2009 | US7537724 Cooling plate for metallurgic furnaces |
| 05/26/2009 | CA2341162C Use of a fine-grained product produced during the production of titanium dioxide |
| 05/22/2009 | WO2009063573A1 Stave cooler for blast furnace |
| 05/21/2009 | US20090127755 Process for the production of a wear lining from a particulate refractory material for casting ladles and pouring boxes, together with the wear lining made in this way |
| 05/21/2009 | US20090126533 Fume Disposal Process and Fume Disposal System |
| 05/20/2009 | CN201241615Y Buffering oil pad structure of hydraulic rock drill |
| 05/20/2009 | CN201241164Y Novel blast furnace air blast branch tube |
| 05/20/2009 | CN201241163Y Blast furnace cooling wall tube restoring apparatus |
| 05/20/2009 | CN201241162Y Non-heavy seam blast furnace wall masonry structure |
| 05/20/2009 | CN201241161Y High-efficiency combined coal injection gun |
| 05/20/2009 | CN101435031A Heat resisting copper base alloy for tuyere of blast furnace |
| 05/19/2009 | US7534313 Systems and methods for controlling heat treating atmospheres and processes based upon measurement of ammonia concentration |
| 05/14/2009 | WO2009060720A1 Silicon nitride iron powder and refractory material |
| 05/14/2009 | US20090121397 Reduction retort, reduction retort manufacture method, and vacuum smelting reduction furnace using the same |
| 05/13/2009 | EP1844166B1 Device for moving a runner |
| 05/13/2009 | CN201236194Y Ceramic lining board and sluiceway employing ceramic lining board |
| 05/13/2009 | CN101429579A Purification method and apparatus for blast furnace gas |
| 05/07/2009 | US20090118115 Use of tio2 residues from the sulfate process |
| 05/07/2009 | US20090114062 Method of and smelter for producing steel with high manganese and low carbon content |
| 05/06/2009 | CN201232068Y Blast furnace air supply branch pipe with three layers of fire resistant inner lining |
| 05/06/2009 | CN201232066Y Distributing chute for blast furnace |
| 05/06/2009 | CN201232065Y Blast furnace gas automatic bleeding device |
| 05/06/2009 | CN201232064Y Energy recovery apparatus for mono-layer layout stove blower set |
| 05/06/2009 | CN101423877A Non-metal drill bit for tap hole of blast furnace and method for producing the same |
| 04/30/2009 | WO2009054443A1 Blast furnace bottom structure |
| 04/30/2009 | WO2009052894A1 Tuyère implant for cupola or shaft furnaces |
| 04/29/2009 | CN201228266Y Simulation erosion apparatus for measuring erosion state of blast furnace cooler |
| 04/29/2009 | CN201228265Y High temperature resistance and abrasion-proof cloth chute |
| 04/29/2009 | CN101421422A Method of manufacturing a stave cooler for a metallurgical furnace and a resulting stave cooler |
| 04/29/2009 | CN101418357A Overturn type top dust cover |
| 04/29/2009 | CN101417752A Dust removing process of coal fine spraying system and apparatus thereof |
| 04/29/2009 | CN101417730A Inner flap gate |
| 04/28/2009 | CA2357626C Process and apparatus for curing resin-bonded refractory brick lined ladles |
| 04/23/2009 | WO2007096784A3 Method and apparatus for the direct reduction of iron oxides to metallic iron |
| 04/23/2009 | US20090102103 Infrared Light Sensors for Diagnosis and Control of Industrial Furnaces |
| 04/22/2009 | EP2049451A1 Titanium-containing additive |
| 04/22/2009 | CN201224736Y Self-dust removing gas release silencer |
| 04/22/2009 | CN101413038A Coal powder pure oxygen blast furnace ironmaking process and equipment thereof |
| 04/22/2009 | CN101412089A Method for preparing wear-resistant composite distributing chute for blast furnace |
| 04/22/2009 | CN100480398C Self-hoisting construction method and furnace top crane for general overhaul of blast furnace |
| 04/16/2009 | US20090095134 Process and Equipment for Blast Furnace Ironmaking Using Pure Oxygen and Gas |
| 04/15/2009 | CN201220947Y On-line detecting method for temperature of blast furnace chamber |
| 04/08/2009 | CN201217664Y Blast furnace sluice valve dust excluding hood entrance sealing device |
| 04/08/2009 | CN201217663Y Blast furnace throat steel brick |
| 04/08/2009 | CN101403020A Method for detecting back cut center partial difference of blast furnace with off centre string drop |
| 04/07/2009 | US7514034 Container capable of transporting molten metal received therein to separate factory and method of producing the container |
| 04/07/2009 | US7514033 Molten metal level burner output control for aluminum melt furnace |
| 04/02/2009 | US20090085263 Inspection hole structure for flash-smelting furnace |
| 04/02/2009 | DE102008031390A1 Sonde zur Entnahme von Schlackerproben Probe for collecting samples sleet |
| 04/01/2009 | EP2042253A1 Coating for fire-resistant masses |
| 04/01/2009 | EP2041324A1 Industrial plant having safety-relevant area |
| 04/01/2009 | EP1982000B1 Bleeder valve for pressurised furnace |
| 04/01/2009 | CN201215437Y Rotary material feeding device for shaft furnace and shaft furnace comprising the rotary material feeding device |
| 04/01/2009 | CN201214666Y Blast furnace blast pipe filler sealing device |
| 04/01/2009 | CN201214665Y Refrigerating device of iron-smelting blast furnace shell welding seam |
| 04/01/2009 | CN201214594Y Loop crane hoisting disk device for blast furnace inner lining construction |
| 03/26/2009 | WO2009037508A1 Improved charging device for blast furnace |
| 03/26/2009 | US20090078723 Launder for casting molten copper |
| 03/25/2009 | EP2038434A1 Direct smelting vessel and cooler therefor |
| 03/25/2009 | EP2038433A1 Pulverized coal injection lance |
| 03/25/2009 | CN201212041Y Stemming extruder |
| 03/25/2009 | CN201212040Y Combined cooling stave |
| 03/25/2009 | CN201212039Y Top pressure energy recovery device for improving blast furnace smelting intensity |
| 03/25/2009 | CN101392171A Nano fluid for blast furnace cooling system and preparation method thereof |
| 03/24/2009 | US7507366 Container, storing bath and a method of producing the container |
| 03/19/2009 | WO2009034886A1 Tap hole structure of melting furnace and method of repairing same |
| 03/18/2009 | CN201209601Y Mud gun hydraulic control system |
| 03/18/2009 | CN201209145Y Blast furnace air supply bend pipe |
| 03/18/2009 | CN201209144Y Blast furnace A cover pouring forming mould |
| 03/18/2009 | CN101389915A Rotary batch distributor |
| 03/18/2009 | CN100470200C Guide system for signal lines, device for measuring temperatures and/or concentrations, and use thereof |
| 03/12/2009 | US20090065986 Apparatus for injecting solid particulate material into a vessel |
| 03/12/2009 | US20090065984 Smelting apparatus |
| 03/12/2009 | US20090065983 A method and apparatus for limiting the vibration of steel or aluminum strips in blown-gas or -air cooling zones |
| 03/11/2009 | EP2032926A1 Charging device for a shaft furnace |