| Patents for C21B 3 - General features in the manufacture of pig-iron (3,260) |
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| 02/29/2012 | CN202152351U 自动除垢脱水装置 Automatic cleaning dewatering device |
| 02/29/2012 | CN202152350U 炉渣粒化蒸汽回收装置 Granulated slag vapor recovery |
| 02/29/2012 | CN101979670B Metallurgical liquid tank |
| 02/22/2012 | EP1795616B1 A steel slag treatment equipment by barrel method |
| 02/22/2012 | EP1756320B1 Heat exchanger system used in steel making |
| 02/22/2012 | CN202148317U 一种粒化钢渣装置 Granulated slag device |
| 02/21/2012 | US8119060 Solder recovery device |
| 02/15/2012 | CN102352421A Process for smelting industrial pure iron with converter waste slag ball iron |
| 02/08/2012 | CN102344976A Reduced iron for making steel from steel slags |
| 02/01/2012 | CN202131321U 铰接式u形抱罐车 Articulated u-shaped holding tank |
| 02/01/2012 | CN202131320U 渣罐运输车 Slag pot transporter |
| 02/01/2012 | CN202131319U 一种钢水车与渣罐车防护盖板 Molten steel slag tanker truck and protective cover |
| 02/01/2012 | CN202131318U 冶金熔渣导入装置及熔渣干熄处理设备 Import metallurgical slag processing plant and slag dry quenching equipment |
| 02/01/2012 | CN1938434B 与钢生产有关的方法 Relating to the production method of the steel |
| 02/01/2012 | CN102337444A Technology for producing vanadium chromium manganese alloyed pig iron by melting vanadium extraction tailings |
| 02/01/2012 | CN102337379A Method for recycling ladle slag |
| 02/01/2012 | CN102337373A Using method for recovering refining slag and recycling in converter |
| 02/01/2012 | CN101748222B 钢尾渣泥的处理工艺 Process Steel tailings mud |
| 01/25/2012 | CN202124635U Hinged U-shaped slag car |
| 01/25/2012 | CN202124449U Hydraulic synchronous lifting device for steel slag tank |
| 01/25/2012 | CN102331192A Power generating device using waste heat of high temperature liquid material |
| 01/25/2012 | CN102329902A Metallurgical gas-water continuous quenching equipment structure |
| 01/25/2012 | CN102329901A Liquid-state steel slag micronization recycling device |
| 01/25/2012 | CN102329900A Liquid steel slag dry-process granulating device and sensible heat recovery method |
| 01/25/2012 | CN101914649B Iron reducing device by utilizing steel slag |
| 01/18/2012 | CN202119272U Novel metallurgy slag waste heat recycling device |
| 01/18/2012 | CN202116567U Hot stifling slag hopper of steel slag |
| 01/18/2012 | CN202114253U Rack and ring gear protection cover structure of dump truck |
| 01/18/2012 | CN102321773A Blast furnace slag quenching water low temperature heat electric energy transformation system |
| 01/18/2012 | CN102319714A Treatment process of dry method or semi-dry method smoke gas desulfurized slag |
| 01/18/2012 | CN102319617A Process for recovering iron and carbon elements from blast furnace gas ash |
| 01/12/2012 | DE102010031101A1 Verfahren zur Herstellung von Legierungsformlingen A process for the production of moldings alloy |
| 01/11/2012 | CN202107722U Improved steel water and steel slag vehicle of converter |
| 01/11/2012 | CN202107709U Hot splashing slag box system |
| 01/11/2012 | CN202105493U Slag slurry distributor, dewatering rotary drum and metallurgical slag water quenching and graining device |
| 01/11/2012 | CN102312080A Method for preparing flux used for adjusting silicon dioxide content in sintered ore |
| 01/11/2012 | CN102312024A Method and system for mechanical granulation of metallurgy slag and waste heat recovery |
| 01/11/2012 | CN101928793B Steel slag treatment method |
| 01/05/2012 | US20120000316 Method for producing pressed articles containing coal particles |
| 01/04/2012 | CN202099296U Hydraulic synchronization tipping device for steel slag trough |
| 01/04/2012 | CN202099295U Magnetic baffle device on discharge opening |
| 01/04/2012 | CN202096873U Device capable of recycling blast furnace slag sensible heat and desulphurizing sintering flue gas simultaneously |
| 01/04/2012 | CN102304594A Slag-pot-movable water quenching system utilizing excess heat of molten slag based on water quenching steam method |
| 01/04/2012 | CN102304593A Water cooling method for molten iron pretreatment slag |
| 01/04/2012 | CN102303370A Method for producing slag pot grid by waste magnesia carbon bricks |
| 12/29/2011 | WO2011160551A1 Apparatus and method for dry treating metallurgical molten slag |
| 12/28/2011 | CN202090004U 渣浆分配器、脱水转鼓、冶金炉渣水淬粒化装置 Slurry distributor, dewatering drum, metallurgical slag granulation water quenching device |
| 12/28/2011 | CN202090003U Anti-cracking hot disintegration facility for steel slag |
| 12/28/2011 | CN202087122U 加强型过滤网、脱水转鼓、冶金炉渣水淬粒化装置 Enhanced filters, dewatering drum, metallurgical slag granulation water quenching device |
| 12/28/2011 | CN202087121U 加强型过滤网、脱水转鼓、冶金炉渣水淬粒化装置 Enhanced filters, dewatering drum, metallurgical slag granulation water quenching device |
| 12/28/2011 | CN102296151A 一种复合结构的预熔渣 A composite structure of pre-slag |
| 12/28/2011 | CN102296140A 一种利用脱硫渣生产汽车配件用铸铁的方法 A use of desulfurization slag production of auto parts with iron method |
| 12/21/2011 | CN202081112U 深水池池底钢渣的抽吸分离装置 Deep pond bottom suction slag separation device |
| 12/21/2011 | CN102286648A 分块式粒化轮衬板 Block granulation round liner |
| 12/21/2011 | CN101875984B 高温固态钢渣的处理方法及装置 Method and apparatus for processing high-temperature solid slag |
| 12/13/2011 | US8075663 Anti-oxidative agent for molten metal, method of preparing and method of using thereof |
| 12/07/2011 | CN202063927U 一种冶金专用渣盆 A metallurgical slag pots dedicated |
| 12/07/2011 | CN202063926U 钢渣碎化及热回收装置 Shred slag and heat recovery |
| 12/07/2011 | CN202063925U 一种可定位转鼓轨道 One kind can be positioned drum track |
| 12/07/2011 | CN102268514A 一种kr脱硫渣铁回收利用方法 One kind kr iron desulfurization slag recycling method |
| 12/07/2011 | CN102268495A 高炉炉渣粒化与余热利用工艺技术与装备 Granulated blast furnace slag and waste heat recovery technology and equipment |
| 12/07/2011 | CN102268494A 熔融物料处理装置 Molten material handling equipment |
| 12/07/2011 | CN101864504B 一种回收利用高炉渣显热提高热风炉风温的方法 A process for recovering the use of blast furnace slag sensible heat increase the hot method |
| 12/07/2011 | CN101220399B 一种液态钢渣热焖工艺 A liquid slag of Thermal Technology |
| 12/01/2011 | WO2011147883A1 Method and device for manufacturing vitreous |
| 12/01/2011 | WO2011147702A1 Method and device for analyzing a granulate from a mineral melt |
| 12/01/2011 | WO2011147640A1 Method for producing granules from a mineral melt |
| 12/01/2011 | WO2011147637A1 Device for producing granules from a mineral melt |
| 12/01/2011 | WO2011147631A2 Dry granulation method and device |
| 12/01/2011 | WO2011147630A2 Device for producing granules from a mineral melt |
| 12/01/2011 | WO2011147271A1 Process for preparing ultrafine steel slag micropowder |
| 12/01/2011 | DE102010021661A1 Trockengranulationsverfahren und Vorrichtung Dry granulation method and apparatus |
| 12/01/2011 | DE102010021660A1 Vorrichtung zur Erzeugung eines Granulats aus einer mineralischen Schmelze An apparatus for producing pellets from a mineral melt |
| 12/01/2011 | DE102010021659A1 Verfahren zur Erzeugung eines Granulats aus einer mineralischen Schmelze A process for producing pellets from a mineral melt |
| 12/01/2011 | DE102010021658A1 Vorrichtung zur Erzeugung eines Granulats aus einer mineralischen Schmelze An apparatus for producing pellets from a mineral melt |
| 12/01/2011 | DE102010021610A1 Verfahren zur Erzeugung eines Granulats aus einer mineralischen Schmelze A process for producing pellets from a mineral melt |
| 12/01/2011 | CA2800101A1 Method and device for manufacturing vitreous slag |
| 11/30/2011 | CN202054850U 钢渣水淬中间罐 Water quenched slag tundish |
| 11/30/2011 | CN202054849U 钢渣水淬中间罐倾翻装置 Water quenched slag tundish tilting device |
| 11/30/2011 | CN202054848U 钢渣水淬新型防爆池 The new pool water quenched slag explosion |
| 11/30/2011 | CN202054847U 一种铁水渣扒渣板 Molten iron slag slag board |
| 11/30/2011 | CN202054846U 一种高炉水渣提取及输送装置 One kind of blast furnace slag to extract and transport equipment |
| 11/30/2011 | CN102260765A 一塔式炉渣粒化蒸汽回收装置 A slag granulation tower vapor recovery |
| 11/30/2011 | CN101824499B 一种液态高炉渣粒化装置及其粒化方法 A liquid blast furnace slag granulation granulation device and method |
| 11/23/2011 | CN102251063A Metallurgical pre-melted slag casting device |
| 11/23/2011 | CN101845527B Method for accelerating the reduction of converter steel slag autoclaving and pulverization rate |
| 11/16/2011 | CN102242231A Method for producing flat plate-shaped inorganic non-metallic material by molten slag |
| 11/16/2011 | CN102242230A Method for blowing quicklime powder |
| 11/16/2011 | CN101781691B Blast-furnace slag processing system |
| 11/15/2011 | US8057736 Hearth structure of rotary furnace hearth |
| 11/10/2011 | DE202011105537U1 Vorrichtung zur Abkühlung schmelzflüssiger Hüttenschlacke und zur Rückgewinnung der aus der Hüttenschlacke abgeführten Wärme Apparatus for cooling molten metallurgical slag and recovery of metallurgical slag discharged from the heat |
| 11/09/2011 | CN202030774U Spray tube and slag ladle mounted with same |
| 11/09/2011 | CN202030773U Smelting scum extractor |
| 11/09/2011 | CN102019286B Method for treating steel slag tailings subjected to magnetic separation |
| 11/03/2011 | WO2011135485A1 A method and apparatus for making low phosphorous iron |
| 11/02/2011 | CN202022945U Anti-clogging middle slag tank |
| 11/02/2011 | CN202022944U Rotating slag feeding hopper for roller slag treatment device |
| 11/02/2011 | CN102230039A Method for cooling stainless steel slag in tank |
| 11/02/2011 | CN102230038A Slag granulation steam recovering device |
| 11/02/2011 | CN102230037A Method for controlling sand content of water body of blast furnace INBA circulating system and flow-limiting device thereof |