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1. 发明专利

JP2015004106A リサイクル原料の処理方法有权
标题翻译：可回收原料的加工方法
公开(公告)号：JP2015004106A
公开(公告)日：2015-01-08
申请号：JP2013130943
申请日：2013-06-21
申请人：三菱マテリアル株式会社 , Mitsubishi Materials Corp
发明人： KOKUMA NOBUHIRO , TANAKA FUMITO
IPC分类号： C22B7/00 , B09B3/00 , C22B1/00 , F27B7/28 , F27D1/00
CPC分类号： C22B7/00 , B09B3/00 , B09B3/0083 , C22B1/00 , C22B7/001 , C22B11/00 , C22B11/025 , C22B15/0002 , F23G5/02 , F23G5/16 , F23G5/20 , F23G2201/701 , F27B7/20 , Y02P10/214 , Y02P10/23
摘要：【課題】ロータリーキルン炉内に導入したリサイクル原料を安定的に燃焼・溶融でき、処理効率を安定して維持でき、炉の内壁として用いられる耐火物の脆化や損耗を抑制して耐久性を高め、通常運転時はロータリーキルン炉内でバーナーを燃焼させることなくリサイクル原料を燃焼・溶融処理して操業費用を削減できること。【解決手段】有価金属を含有するリサイクル原料Wを、ロータリーキルン炉2内に導入し燃焼・溶融させて処理するリサイクル原料の処理方法であって、ロータリーキルン炉2の内壁として、Al2O3−Cr2O3の含有率が70%以上の耐火物を用い、ロータリーキルン炉2内に、SiO2を主成分とする添加剤Aを導入して、内壁を流動するスラグSの粘性を高めることで、炉内に導入されるリサイクル原料Wを、少なくともその一部以上が炉内に露出された状態でスラグSに付着させて、燃焼・溶融させることを特徴とする。【選択図】図1
摘要翻译：要解决的问题：为了稳定地燃烧和熔化引入回转窑炉中的可再循环原料，稳定地保持加工效率，抑制用作炉内壁的耐火材料的脆化或磨损以提高耐久性，在正常运行中燃烧和熔化可回收的原材料，而不允许燃烧器在回转窑炉中燃烧以降低操作成本。解决方案：提供了一种可回收原料的处理方法，其中可回收的原料W包含通过将材料引入回转窑炉2中来加工有价值的金属，并且燃烧和熔化。使用AlO-CrOat为70％以上的耐火材料作为回转窑炉2的内壁，将具有SiOas为主成分的添加剂A引入回转窑炉2中，以提高渣S的粘度在内壁上流动，在将至少一部分或更多的材料暴露在炉中的状态下，将材料附着到炉渣S时，将被引入炉中的可回收原材料W燃烧和熔化。

2. 发明专利

JP2010280566A Magnesia-spinel refractory 审中-公开
$Magnesia-spinel refractory$
标题翻译： MAGNESIA-SPINEL REFRACTORY
公开(公告)号：JP2010280566A
公开(公告)日：2010-12-16
申请号：JP2010206987
申请日：2010-09-15
申请人： Mitsubishi Materials Corp , 三菱マテリアル株式会社
发明人： TANAKA FUMITO , SATO HIDEYA , OKABE SUSUMU , YAMADA MASAHARU
IPC分类号： C04B35/043 , F27D1/00
摘要： PROBLEM TO BE SOLVED: To provide a magnesia-spinel refractory having improved spalling resistance, and significantly improved corrosion resistance and slag penetration resistance. SOLUTION: The magnesia-spinel refractory has a combined structure composed of periclase having closed pores of the pore diameter of 1-5 μm and spinel comprising a MgO-Al 2 O 3 component. The periclase crystals have a uniform size, and the crystal grain boundaries have a spinel phase. The mixture of magnesia and alumina contains the powder of one of the components and a granulated powder of the other component, or the granulated powders of both components. It is preferable to use a spray dryer method as a granulating means, and a hydrostatic pressing method as a molding means. These mixtures are used for producing a magnesia-spinel protecting tube and crucible, bricks for copper smelting furnace, and the protecting tube and crucible for copper smelting furnace slag. In that case, the hydrostatic pressing method is used. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供具有改善的抗剥落性，耐腐蚀性和耐熔渣性的显着改善的氧化镁 - 尖晶石耐火材料。解决方案：氧化镁 - 尖晶石耐火材料具有组合结构，该组合结构由具有1-5μm孔径的闭孔的玻璃化酶组成，并且包含MgO-Al 2 SB 3 O 3， / SB>组件。晶体硅酸盐晶体具有均匀的尺寸，并且晶界具有尖晶石相。氧化镁和氧化铝的混合物含有一种组分的粉末和另一种组分的造粒粉末或两种组分的造粒粉末。优选使用喷雾干燥机法作为造粒机构，以静压法作为成型机构。这些混合物用于生产氧化镁 - 尖晶石保护管和坩埚，铜冶炼炉用砖，以及用于铜冶炼炉渣的保护管和坩埚。在这种情况下，使用静压法。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2009155678A Method for recovering noble metal, and recovered noble metal 审中-公开
标题翻译：回收金属的方法和回收的金属
公开(公告)号：JP2009155678A
公开(公告)日：2009-07-16
申请号：JP2007333339
申请日：2007-12-25
申请人： Furuya Kinzoku:Kk , Mitsubishi Corp , Mitsubishi Materials Corp , 三菱マテリアル株式会社 , 三菱商事株式会社 , 株式会社フルヤ金属
发明人： TANAKA FUMITO , IWAMI KOJI , HARADA TAKESHI , ABE SHINJI
IPC分类号： C22B11/02 , C22B5/10 , C22B7/00 , C22B9/10 , C25C3/02
CPC分类号： Y02P10/212
摘要： PROBLEM TO BE SOLVED: To provide a method for economically recovering a noble metal from noble metal-containing waste or the like with high efficiency. SOLUTION: Disclosed is a method for recovering a noble metal where a noble metal-containing material is cleaned with molten metal tin, so as to form a tin-noble metal alloy, thus the tin-noble metal alloy is separated and recovered. Preferably, the remaining noble metal-containing material is heated together with a tin compound, a reducing agent and flux, the noble metal is eluted by the reduction melting, further, the noble metal is absorbed into the produced metal tin melted layer, the melted metal layer comprising the noble metal is separated from an oxide layer, so as to be recovered, the recovered tin-noble metal alloy is electrolytically refined, so as to recover the noble metal, and further, the reduction melting is performed in the two stages of strong reduction and weak reduction. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：待解决的问题：提供一种高效率地从含贵金属的废物等中经济地回收贵金属的方法。解决方案：公开了一种用金属锡清洗含贵金属的材料的贵金属的回收方法，以形成锡 - 贵金属合金，从而分离和回收锡 - 贵金属合金。优选地，将剩余的含贵金属的材料与锡化合物，还原剂和助熔剂一起加热，通过还原熔融洗脱贵金属，此外，贵金属被吸收到所生产的金属锡熔融层中，熔融将包含贵金属的金属层与氧化物层分离，以回收，回收的锡 - 贵金属合金被电解精炼，以回收贵金属，进一步在两个阶段中进行还原熔融减少强劲，减少。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2003213348A METHOD FOR SMELTING COPPER SULFIDE CONCENTRATE 审中-公开
公开(公告)号：JP2003213348A
公开(公告)日：2003-07-30
申请号：JP2002009013
申请日：2002-01-17
申请人： MITSUBISHI MATERIALS CORP
发明人： SATO HIDEYA , TANAKA FUMITO , IIDA OSAMU , TAKEDA YOICHI
IPC分类号： C22B15/06 , C22B9/10
摘要： PROBLEM TO BE SOLVED: To provide a method for smelting copper sulfide concentrate which performs continuous smelting can stably without any trouble caused by the increase of viscosity of slag and the solid precipitation in the slag. SOLUTION: In the method for smelting the copper sulfide concentrate, with which calcium-ferrite slag S' is produced and also, a blister copper C is obtained by performing oxidize-smelting using flux containing CaO to a copper matte M obtained by smelting the copper sulfide concentrate, the flux quantity added to the copper matte M or the partial pressure of oxygen in the oxidize-smelting is controlled so that the composition of the calcium-ferrite slag S' becomes in the range of uniformly melting CaO-FeO x -CuO 2 ternary system phase-diagram (provided with 1≤x≤1.5) at the oxidize-smelting temperature and further, the composition of the calcium-ferrite slag satisfies the relation of an equation; CaO%=-0.23×(Cu 2 O%)+2.3±1.5. COPYRIGHT: (C)2003,JPO

5. 发明专利

JP2000119727A SMELTING FURNACE AND OPERATION THEREOF 失效
公开(公告)号：JP2000119727A
公开(公告)日：2000-04-25
申请号：JP28455798
申请日：1998-10-06
申请人： MITSUBISHI MATERIALS CORP
发明人： TANAKA FUMITO , OKABE SUSUMU
IPC分类号： C22B9/05 , C21C5/32 , C21C5/46
摘要： PROBLEM TO BE SOLVED: To provide a smelting furnace which can restrain the wave motion at the bath surface without needing a large auxiliary facility. SOLUTION: Above the metal bath 3 stayed in the smelting furnace 1, a top-blown lance 2 elevated/lowered with an elevating/lowering means 11 so as to be approached to/separated from the bath surface 3a, is disposed. At the upper part of a trough 5 sequentially connected with the smelting furnace 1, a detecting means 6 for detecting fluid state of the flowing molten metal 12, is disposed, and the detected result is transmitted to a control part 10 through an analyzing part 9, and the control part 10 transmits a signal into the elevating/lowering means 11 to elevate/lower the top-blown lance 2. In this way, the depth of cavity 15 formed on the bath surface 3a is changed and the stationary wave is restrained according to this changed cavity depth.

6. 发明专利

JP2003231926A METHOD FOR CHARGING ANODE AND METHOD OF DESIGNING FURNACE 审中-公开
公开(公告)号：JP2003231926A
公开(公告)日：2003-08-19
申请号：JP2002033006
申请日：2002-02-08
申请人： MITSUBISHI MATERIALS CORP
发明人： IIDA OSAMU , TANAKA FUMITO
IPC分类号： C22B15/00 , F27D3/00
摘要： PROBLEM TO BE SOLVED: To provide a method for charging an anode, which can charge it in a furnace without damaging a hearth, or to provide a method of designing a furnace. SOLUTION: The method for charging the anode 1 includes bending a top of the anode 1 which has been formed into a tabular and approximately rectangular shape, and charging the anode 1 into a molten metal 20 in a copper- making furnace 2 through a slope 8, wherein the bent angle α (degree) of the above anode 1 and a length c (cm) of the bent top of the above anode are set to satisfy the expression (1): D>A×(csinα/b) β +0.06(H-190), when a depth of the above molten metal 20 is D (cm), a height of the above slope 8 is H (cm), an angle of inclination of the slope 8 is β (degree), and a thickness of the above anode 1 is b (cm), (wherein the above A and B are given by the expression (2): A=-1,051(sinβ) 2 +2,028sinβ-839.3 and the expression (3): B=7.378(sinβ) 2 -11.64sinβ+3.806). COPYRIGHT: (C)2003,JPO

7. 发明专利

JP2003213347A METHOD FOR SMELTING COPPER SULFIDE CONCENTRATE 审中-公开
公开(公告)号：JP2003213347A
公开(公告)日：2003-07-30
申请号：JP2002009012
申请日：2002-01-17
申请人： MITSUBISHI MATERIALS CORP
发明人： SATO HIDEYA , TANAKA FUMITO , IIDA OSAMU , TAKEDA YOICHI
IPC分类号： C22B15/06 , C22B9/10
摘要： PROBLEM TO BE SOLVED: To provide a method for smelting copper sulfide concentrate which performs continuous smelting stably without any trouble caused by the increase of viscosity of slag and the solid precipitation in the slag. SOLUTION: In the method for smelting the copper sulfide concentrate, with which calcium-ferrite slag S' is produced and, a blister copper C is obtained by performing oxidize-smelting using flux containing CaO to a copper matte M obtained by smelting the copper sulfide concentrate, the flux quantity added to the copper matte M or the partial pressure of oxygen in the oxidize-smelting is controlled so that the composition of the calcium-ferrite slag S' becomes in the range of uniformly melting CaO-FeO x -CuO 2 ternary system phase-diagram (provided with 1≤x≤1.5) at the oxidize-smelting temperature. COPYRIGHT: (C)2003,JPO

8. 发明专利

JP2001141376A METHOD AND DEVICE FOR CONTROLLING LANCE OF REFINING FURNACE 失效
公开(公告)号：JP2001141376A
公开(公告)日：2001-05-25
申请号：JP32180299
申请日：1999-11-11
申请人： MITSUBISHI MATERIALS CORP
发明人： HASEGAWA NOZOMI , TANAKA FUMITO
IPC分类号： G01B11/02 , C21C5/46 , C22B9/05 , C22B15/00 , C22B15/06 , C22B15/14 , F27D3/18 , F27D21/00 , G01B11/24
摘要： PROBLEM TO BE SOLVED: To grasp the blocking and bending of the tip of a lance by eliminating the error in the lance length. SOLUTION: In the method for controlling the lance of a refining furnace, a lance 1 consisting of inner and outer pipes 2 and 3 is arranged in a furnace, lance air A is supplied from a pipeline 5 that is connected to the upper end side of the outer pipe 3 of the lance 1 into the outer pipe 3, and at the same time a raw material is supplied from the inner pipe 2 to the lance pipe of the refining furnace. In the method, the flow rate of the lance air in the pipeline 5 is made constant, pressure in the pipeline 5 is measured by a pressure- measuring instrument 6, the length of the lance 1 is obtained based on the measurement result, at the same time a CCD camera 7 for picking up the image of the lower end opening of the lance 1 through the inside of the lance is provided at the upper end of the lance 1, the length of the lance 1 is obtained from an image being picked up by the CCD camera 7, and the lance length obtained by measuring the pressure is compared with the lance length obtained from the image being picked up by the CCD camera 7, thus grasping the lance length and the lance state.

9. 发明专利

JP2000281429A MAGNESIA-SPINEL-BASED REFRACTORY MATERIAL AND ITS PRODUCTION 失效
公开(公告)号：JP2000281429A
公开(公告)日：2000-10-10
申请号：JP2000001359
申请日：2000-01-07
申请人： MITSUBISHI MATERIALS CORP
发明人： TANAKA FUMITO , SATO HIDEYA , OKABE SUSUMU , YAMADA MASAHARU
IPC分类号： G01K1/08 , B22D41/02 , B22D41/54 , B28B3/00 , C04B35/043 , C04B35/053
摘要： PROBLEM TO BE SOLVED: To obtain the subject refractory material markedly improved in resistance to corrosion and slag infiltration. SOLUTION: This refractory material having densely and firmly bound texture composed of periclase and spinel is obtained by mixing magnesia granulated powder 10-150 μm in particle size and alumina powder 0.1-5 μm in particle size together followed by molding and then burning the mixture; wherein the magnesia and the alumina are in the form of powder and powder, or powder and granulated powder, respectively; the granulating means to be used and the molding means to be used are spray dryer method and hydrostatic pressure press method, respectively; from the above mixture, the aimed refractory materials including magnesia-spinel-based protective pipes or crucibles, bricks for copper smelters, and crucibles or protective pipes for copper smelter slag are manufactured; in these cases, hydrostatic press method is used.

10. 发明专利

JP2010169365A Boiler inlet flue and non-iron smelting equipment 有权
标题翻译：锅炉入口和非铁氧化设备
公开(公告)号：JP2010169365A
公开(公告)日：2010-08-05
申请号：JP2009014451
申请日：2009-01-26
申请人： Mitsubishi Materials Corp , 三菱マテリアル株式会社
发明人： HAYASHI AKIRA , TANAKA FUMITO , MATSUTANI TERUYUKI , YAMAMOTO KOZO
IPC分类号： F27D17/00 , F22B1/18
CPC分类号： Y02P10/283
摘要： PROBLEM TO BE SOLVED: To provide a boiler inlet flue capable of shortening a furnace operation stop time by introducing high-temperature gas exhausted from a furnace into a waste heat boiler so that the gas collides with a ceiling of the waste heat boiler and by making dust contained in the high-temperature gas and droplets of molten metal actively adhere to the ceiling for suppressing the generation of firm matte-sticking and mitigating the work of removing matte-sticking. SOLUTION: The boiler inlet flue 30 introduces the high-temperature gas exhausted from the furnace 10 to the waste heat boiler 20 and includes a continuously-arranged part 36 having a communication hole 37 extending to a direction crossing the vertical direction to be connected to the waste heat boiler 20. The ceiling 36A of the continuously-arranged part 36 is formed with a suspended wall 39 projecting downward. The projection height H of the suspended wall 39 is set within a range expressed in a relationship of 0.025×V≤H≤0.5×V with respect to an opening height V in a cross section orthogonal to the extending direction of the communication hole 37. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种锅炉入口烟道，其能够通过将从炉排出的高温气体引入废热锅炉中使得能够缩短炉运行停止时间，使得气体与废热锅炉的顶板碰撞并且通过使高温气体中所含的灰尘和熔融金属的液滴积极地粘附在天花板上，以抑制产生牢固的磨砂和减轻除尘的工作。
解决方案：锅炉入口烟道30将从炉10排出的高温气体引入废热锅炉20，并且包括连续布置的部分36，其具有延伸到与垂直方向交叉的方向的连通孔37 连接到废热锅炉20.连续布置的部分36的天花板36A形成有向下突出的悬挂壁39。悬挂壁39的突出高度H设定在与连通孔37的延伸方向正交的截面中相对于开口高度V为0.025×V≤H≤0.5×V的关系的范围内。版权所有（C）2010，JPO＆INPIT

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