Patents
Sitemap › C21 - Metallurgy of iron › C21B - Manufacture of iron or steel › C21B 5 - Making pig-iron in the blast furnace
Patents for C21B 5 - Making pig-iron in the blast furnace (3,135)
07/2012
07/11/2012CN102559964A Feedforward control method of furnace top pressure of blast furnace
07/11/2012CN102559963A Model testing method for adjustment of ore-coke ratio distribution in blast furnace
07/11/2012CN102559962A Method for selecting particle size of furnace burden of burden distribution model of blast furnace
07/11/2012CN101899539B Method for controlling overflow of blast furnace through by-pass valve of blast furnace gas energy recovery device
07/04/2012CN202304458U 一种炼铁高炉与烧结能量回收联合发电机组 One kind of blast furnace and sinter joint energy recovery turbines
07/04/2012CN202297629U 一种用于高炉喷吹煤燃烧性能试验的模拟燃烧装置 Simulation of a blast furnace injection combustion device performance test used for coal combustion
07/04/2012CN202297628U 高炉喷吹煤粉输送性能工业性模拟实验装置 Pulverized coal injection delivery device for simulating the performance of industrial
07/04/2012CN202297627U 高炉喷吹煤粉燃烧试验装置 Pulverized coal injection combustion test device
07/04/2012CN202296396U 一种向磨机加料的装置 One kind of device to the mill feed
07/04/2012CN202292686U Electric actuator for dredging furnace body static pressure tapping
07/04/2012CN102538491A System and method utilizing flue duct waste gas of hot air furnace to bake and preheat charging of blast furnace
07/04/2012CN102536346A Application of constant power control to operation of TRT (blast furnace gas top pressure recovery turbine unit)
07/04/2012CN102536345A Method for increasing running energy efficiency of BPRT (blast furnace power recovery turbine) system
07/04/2012CN102534077A Method for enhancing operating energy efficiency of TRT (blast furnace top gas pressure recovery turbine unit)
07/04/2012CN102534075A Blast-furnace gas pressure regulating process
07/04/2012CN102534074A Method for enhancing oxygen potential of blast furnace hearth for making iron from vanadium titano-magnetite
07/04/2012CN102534064A Composite blast furnace slag viscosity regulator and application thereof
07/04/2012CN102533301A Coking coal modifier
07/04/2012CN101775451B Blast-furnace smelting method for vanadium titano-magnetite
07/04/2012CN101503743B Production process for producing special purpose cast iron by blast furnace and electric furnace duplex weak oxidation process
07/04/2012CN101305103B Method for the operation of a shaft furnace, and shaft furnace suitable for said method
06/2012
06/28/2012WO2012085449A1 Process for operating a blast furnace installation with top gas recycling
06/28/2012CA2818289A1 Process for operating a blast furnace installation with top gas recycling
06/27/2012CN102041333B Blast furnace material loading process for realizing 3-grade or 4-grade charging of sinter ore
06/27/2012CN101717854B Method for producing metallized pellet by using metallurgical roasting furnace
06/20/2012CN102505060A Method for smelting vanadium and titanium ore and smelting system
06/20/2012CN102505059A Sludge based green reducing agent and use method thereof
06/20/2012CN102502262A Pneumatic transmission and blast furnace injection technology and system for removing dust of coke oven
06/20/2012CN101956034B Blast-furnace ironmaking energy-saving novel process and equipment
06/20/2012CN101896627B Self-fluxing pellets for use in a blast furnce and process for the production of the same
06/20/2012CN101476002B Blast furnace iron manufacturing process
06/14/2012WO2012076786A1 Method and device for producing a fluid enriched with carbon dioxide from a waste gas of a ferrous-metallurgy unit
06/14/2012US20120144955 Method and apparatus for carrying out a metallurgical process
06/13/2012CN202272884U 一种用于高炉尾气能量回收的透平增压装置 A turbocharger system for blast furnace exhaust energy recovery
06/13/2012CN202272883U 高炉煤气余压透平发电系统 Blast furnace gas pressure turbine power generation system
06/13/2012CN102492836A Disodium octoborate tetrahydrate-containing sinter surface additive
06/13/2012CN102492835A Sinter surface additive containing disodium octoborate tetrahydrate and borax
06/13/2012CN102492795A Control system for pulverized coal making of pulverized coal injection
06/13/2012CN102021254B Distributed coordination control method of blast furnace system and pressure recovery turbine (TRT) device
06/13/2012CN101962696B Method for blowing furnace washing agent by using air inlet of blast furnace
06/13/2012CN101818263B Method for reclaiming zinc-iron-containing dust and sludge
06/06/2012CN202265584U 高炉喷煤系统 Pulverized coal injection system
06/06/2012CN102485913A Method and device for blast furnace to blow coal powder
05/2012
05/30/2012CN102482730A 高炉用的非烧成含碳块矿及其制造方法 Non-fired carbonaceous ore blast furnace and its manufacturing method
05/30/2012CN102482724A 同时生产铁和含有CO和H<sub>2</sub>的粗合成气的方法 Meanwhile method of CO and H <sub> 2 </ sub> production of crude iron and synthesis gas containing
05/30/2012CN102482723A 减少高炉的二氧化碳排放的方法和相关的装置 Reduce carbon dioxide emissions from the blast furnace method and associated apparatus
05/30/2012CN101935722B Control method of bypass valve of energy recovery device during abnormal full close of stator blade
05/23/2012CN102471822A 非烧成含碳团矿及其制造方法 Carbon-containing non-fired pellets and the manufacturing method
05/23/2012CN102471809A 高炉操作方法 Blast Furnace Operation
05/23/2012CN101985669B Method for automatically correcting differential-pressure compensation factors of weighing of top charging bucket
05/23/2012CN101974658B Air bag type pressure regulating process for feeding of high-pressure smelting furnace
05/23/2012CN101942537B On-line detection method of blast furnace slag quantity
05/23/2012CN101871028B Blast furnace top pressure control system adopting gas dry method dust-removing device
05/23/2012CN101871027B Blast furnace top pressure control method adopting gas dry method dust-removing device
05/16/2012CN102459652A Blast furnace operation method, low-calorific-value gas combustion method for same, and blast furnace equipment
05/10/2012WO2012059255A1 Method for removing co2 from exhaust gases
05/10/2012WO2012058717A1 Production of iron
05/10/2012US20120111149 Apparatus for and method of production of iron, semi steel and reducing gases
05/10/2012CA2816347A1 Production of iron
05/09/2012EP2450459A1 Blast-furnace operation method
05/09/2012CN102449173A Blast furnace operation method
05/09/2012CN102443694A Sintering method of high-chromium and high-vanadium schreyerite
05/09/2012CN102443664A Low-cost blast furnace iron-smelting method
05/09/2012CN102443663A Weighing control method of coke under bunker of blast furnace without dispersing hopper
05/09/2012CN101935728B Method for producing upgraded coal for use in metallurgy and method for producing reduced metal and slag containing oxidized nonferrous metal using the coal
05/09/2012CN101935727B Method for producing improved coal for use in metallurgy, and method for producing reduced metal and slag containing oxidized nonferrous metal
05/09/2012CN101709340B Single-bucket serial-bucket charging method applied to bell-free blast furnaces
05/02/2012CN202208732U Distributor adopted anti-blocking control system for coal injection branch pipes in blast furnace coal injection system
05/02/2012CN202208727U Gas recovering device used during uniform pressure diffusing of blast furnace top
05/02/2012CN202208726U Gas recovering device used during uniform pressure diffusing of roller pressing air bag type blast furnace top
05/02/2012CN102433409A Embedding and thickness measuring method for thermocouple on erosion part of blast furnace crucible
05/02/2012CN102433407A Full-dry dust removal furnace opening air entraining method for drying furnace opening crude gas pipeline of blast furnace
05/02/2012CN102433406A New method capable of allowing iron-making slag to directly form microcrystalline molten glass
05/02/2012CN102433405A Furnace protecting method of iron-smelting blast furnace
05/02/2012CN102433404A Blast-furnace smelting method of high-chromium high-vanadium schreyerite
05/02/2012CN102433403A Method for preventing cloth bag from being burnt in medium repair dropping charge level process of blast furnace in full-dry method dust removing process
05/02/2012CN102433399A Blast furnace flux and application thereof
05/02/2012CN101974659B Air bag type pressure regulating device for material feeding operation of high-pressure smelting furnace
05/02/2012CN101948940B Efficient, safe and environment-friendly blasting device
04/2012
04/25/2012CN202201909U 煤粉喷吹板 Pulverized coal injection plate
04/25/2012CN202199240U 高炉煤气变压吸附装置 Blast furnace gas pressure swing adsorption unit
04/25/2012CN102428193A Device for regulating the temperature of a gas in a hot gas main
04/25/2012CN102424871A Iron cinder and skimmer separation method during reblowing process after blast furnace long-term blowing-down
04/25/2012CN102071084B 一种焦炭钝化剂组合物及其制备方法 One kind of coke passivating agent composition and preparation method
04/25/2012CN102071081B 一种钝化焦炭及其制备方法 A coke and preparation method passivation
04/25/2012CN101688255B 竖炉和用于操作熔炉的方法 Shaft furnace and a method for operating the furnace
04/18/2012CN102417974A 一种含氟低硅烧结矿的制备方法 Method for preparing fluorinated low silica sinter
04/18/2012CN102417940A 一种用于高炉炼铁的消泡化渣保温剂及其制备方法 An anti-foaming slag insulation and its preparation method for blast furnace
04/18/2012CN102041332B 一种高炉停炉空料线控制方法 One kind of blast furnace shutdown method for controlling air feed line
04/12/2012WO2012047066A2 Ionic alkaline metal additive composition having functions for accelerating combustion and lowering melting point
04/12/2012WO2012047065A2 Adhesive composition for steel manufacturing having functions for accelerating combustion and lowering melting point
04/11/2012EP2438199A1 Method for the simultaneous production of iron and a crude syngas containing co and h2
04/11/2012CN202187013U 一种高炉喷煤预燃器 One kind of pre-combustion of pulverized coal injection device
04/11/2012CN202187012U 高炉炉顶煤气富化利用装置 Utilization of blast furnace top gas-rich devices
04/11/2012CN102414328A 高炉操作方法 Blast Furnace Operation
04/11/2012CN102409122A 高炉掺氧喷煤的方法及装置 Blast furnace coal injection of oxygen-doped method and apparatus
04/11/2012CN102409118A 一种含铁、碳粉尘的循环再利用工艺及设备 One iron, carbon dust recycling technology and equipment
04/05/2012US20120079917 Method for the simultaneous production of iron and a crude syngas containing co and h2
04/04/2012CN102399981A 一种烧结矿表面添加剂 A sintered ore surface additives
04/04/2012CN102399980A 一种含偏硼酸钠的烧结矿表面添加剂 Containing sodium metaborate sinter surface additives
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