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1. 发明专利

JP2014133925A Method for operating dezincification plant 有权
标题翻译：操作检测设备的方法
公开(公告)号：JP2014133925A
公开(公告)日：2014-07-24
申请号：JP2013002817
申请日：2013-01-10
申请人： Sumitomo Metal Mining Co Ltd , 住友金属鉱山株式会社
发明人： MITSUI HIROYUKI , MATSUBARA SATOSHI , NAKAI OSAMU
IPC分类号： C22B23/00 , B01D37/02 , C22B3/04 , C22B3/44 , C22B19/20
CPC分类号： B01D37/04 , C01G9/08 , C22B1/00 , C22B23/043 , C22B23/0461
摘要： PROBLEM TO BE SOLVED: To prevent a reduction of production by suppressing a decrease in throughput in a dezincification plant at the start-up of the dezincification plant used in a dezincification step of nickel wet-refining, and to efficiently conduct filtration treatment by forming an adequate cake layer on a filter cloth set on a filter apparatus in the dezincification plant.SOLUTION: At a start-up of a dezincification plant, when slurry including generated zinc sulfide is going to be fed to a filter for filtration separation, and when a time period after the slurry feeding is started until the flow rate reaches a target flow rate is represented by T1 in the case in which the slurry is fed with the maximum liquid feeding capacity of a pump for slurry feeding, the flow rate is adjusted to reach the target flow rate by increasing it stepwise so that a relational expression (i) is satisfied at a time T2: 3×T1≤T2≤5×T1...(i).
摘要翻译：要解决的问题：为了防止在镍精炼的脱锌工序中使用的脱锌装置的启动时的脱锌装置的生产量的降低抑制生产，并且通过形成在脱锌装置上的过滤装置上的滤布上的滤布上的足够的滤饼层。解决方案：在脱锌装置的启动时，当包含产生的硫化锌的浆料将被供给到用于过滤分离的过滤器中时，浆料供给开始直到流量达到目标流量的时间周期为T1时，浆料以浆料供给用泵的最大供液量供给的情况下为T1表示，流量被调整为达到通过逐步增加目标流量，使得在时间T2满足关系式（i）：3×T1≤T2≤5×T1 ...（i）。

2. 发明专利

JP2014105367A Neutralization treatment method and neutralizing agent 有权
标题翻译：中和治疗方法和中和剂
公开(公告)号：JP2014105367A
公开(公告)日：2014-06-09
申请号：JP2012260034
申请日：2012-11-28
申请人： Sumitomo Metal Mining Co Ltd , 住友金属鉱山株式会社
发明人： NAKAI TAKAYUKI , MATSUBARA SATOSHI , NAKAI OSAMU , NAKAJIMA TAKESHI
IPC分类号： C22B23/00 , C02F1/66 , C22B3/20
CPC分类号： C02F1/66 , C02F2101/20 , C02F2103/10 , C02F2103/16 , C22B3/44 , C22B23/0461 , F23J2900/01005 , Y02P10/234
摘要： PROBLEM TO BE SOLVED: To provide a neutralization treatment method which allows an efficient neutralization treatment by reducing the use amount of a neutralizing agent such as hydrated lime, in a neutralization treatment, performed for discharging a process solution generated in a metal refining process to the outside of a system.SOLUTION: The neutralization treatment is carried out using, as a neutralizing agent for a solution discharged in the metal refining process, boiler ash obtained after the combustion of a fluidized-bed boiler, which is produced by burning a sulfur content derived from coal, which is a fuel, while desulfurizing the sulfur content by adding lime stone to the sulfur content.
摘要翻译：要解决的问题：提供一种中和处理方法，其通过减少中和剂如熟石灰的使用量进行有效的中和处理，在中和处理中，将在金属精炼过程中产生的处理溶液排放到在系统外部。解决方案：中和处理使用在金属精炼过程中排出的溶液的中和剂进行，在通过燃烧硫含量产生的流化床锅炉燃烧后获得的锅炉灰来自煤，它是一种燃料，同时通过向硫含量中加入石灰石来脱硫硫含量。

3. 发明专利

JP2014074233A Neutralization treatment plant 有权
标题翻译：中和治疗植物
公开(公告)号：JP2014074233A
公开(公告)日：2014-04-24
申请号：JP2013251723
申请日：2013-12-05
申请人： Sumitomo Metal Mining Co Ltd , 住友金属鉱山株式会社
发明人： MITSUI HIROYUKI , NAKAI OSAMU , MATSUBARA SATOSHI
IPC分类号： C22B23/00 , C22B3/04 , C22B3/44
CPC分类号： Y02P10/234
摘要： PROBLEM TO BE SOLVED: To provide a neutralization treatment plant in which filterability at separation of zinc sulfide formed by dezincification treatment is improved, and life of filter cloth can be elongated in a wet type smelting method of nickel oxide ore.SOLUTION: A neutralization treatment plant includes: a process in which neutralization reaction to a leachate is performed in a neutralization reaction tank 11; a process in which slurry after neutralization reaction is added with a coagulant, and separated to a neutralization precipitate and a neutralization end liquid; a process in which viscosity of the neutralization end liquid is measured at a prescribed position; a process in which the neutralization end liquid is temporarily reserved in a storage tank; and a process in which the neutralization end liquid is transferred to a dezincification reaction tank 31 in a dezincification process S4 that follows a neutralization process S3, wherein based on viscosity of the neutralization end liquid measured in the prescribed position, when viscosity is larger than 0.10 second/cm*mL as hours in which 50 mL of the neutralization end liquid passes a membrane filter of a sieve opening 0.45 μm, a flow quantity of the neutralization end liquid transferred to the dezincification reaction tank 31 is controlled to a prescribed ratio, and the neutralization end liquid is returned to the neutralization reaction tank 11 to be circulated.
摘要翻译：要解决的问题：提供一种中和处理装置，其中通过脱锌处理形成的硫化锌分离时的过滤性得到改善，并且可以在氧化镍矿的湿式熔炼方法中延长滤布的使用寿命。解决方案：中和处理设备包括：在中和反应槽11中进行对浸出液的中和反应的过程; 将中和反应后的浆料加入凝结剂，分离成中和沉淀物和中和末端液体的方法; 在规定位置测定中和末端液体的粘度的工序; 将中和末端液体暂时保留在储罐中的过程; 以及在中和过程S3之后的脱锌工艺S4中将中和末端液转移到脱锌反应槽31中的方法，其中当基于在规定位置测量的中和终止液的粘度时，当粘度大于0.10 秒/ cm·mL，其中50mL中和末端液体通过0.45μm的筛孔的滤膜，将转移到脱锌反应槽31的中和末端液体的流量控制为规定的比例，中和末端液体返回中和反应槽11进行循环。

4. 发明专利

JP2014057955A Method for adding raw material slurry and sulfuric acid to autoclave in high-pressure acid leaching process and autoclave 有权
标题翻译：添加原料浆和硫酸的方法，用于高压酸浸洗过程和自动化
公开(公告)号：JP2014057955A
公开(公告)日：2014-04-03
申请号：JP2013210961
申请日：2013-10-08
申请人： Sumitomo Metal Mining Co Ltd , 住友金属鉱山株式会社
发明人： MATSUBARA SATOSHI , NAKAI OSAMU , KYODA YOJI , SAKAMOTO TAKASHI , MAKI KOICHIRO , KITAHARA MASAKI , ISHIKAWA HARUO
IPC分类号： B01F15/02 , B01F3/08 , B01F7/18 , B01J3/00 , B01J3/02 , B01J3/04 , C22B3/04 , C22B23/00
CPC分类号： Y02P10/234
摘要： PROBLEM TO BE SOLVED: To promote mixing of raw material slurry and sulfuric acid in a high-pressure acid leaching process and thereby reduce the control value of the concentration of free sulfuric acid after discharge.SOLUTION: In an autoclave 100 for a high-pressure acid leaching process, raw material slurry and sulfuric acid heated and pressurized are agitated by agitators 30A and others provided in a plurality of respective compartments 20A and others demarcated by partition walls 10A and others in the autoclave to promote leaching, and the slurry is transferred from an upstream compartment to a downstream compartment for leaching. In the autoclave 100, slurry supply pipes 41 and 42 with raw material slurry discharge ports 41A and 42A and sulfuric acid supply pipes 51 and 52 with sulfuric acid discharge ports 51A and 52A are alternately arranged around an impeller 31A of the agitator 30A provided in the upstream end compartment 20A. From the raw material slurry discharge ports 41A and 42A and the sulfuric acid discharge ports 51A and 52A which are located at positions higher than the uppermost part of the impeller 31A and lower than the content liquid level L, the raw material slurry of nickel oxide ore and sulfuric acid are added to the upstream end compartment.
摘要翻译：要解决的问题：促进原料浆料和硫酸在高压酸浸法中的混合，从而降低排出后游离硫酸浓度的控制值。解决方案：在高压釜100中进行高压通过搅拌器30A和其它设置在高压釜中的分隔壁10A等分隔的多个分隔室20A等中搅拌酸浸法，原料浆和硫酸，以促进浸出，并将浆料从上游隔室到下游隔室用于浸出。在高压釜100中，具有原料浆排出口41A，42A和硫酸排出口51A，52A的硫酸供给管51,52的浆料供给管41,42交替配置在设置在该高压釜100内的搅拌器30A的叶轮31A的周围上游端室20A。从位于叶轮31A的最上部位置而低于含量液面L的位置的原料浆料喷出口41A，42A以及硫酸排出口51A，52A，将氧化镍矿石并向上游端室加入硫酸。

5. 发明专利

JP2014025143A Autoclave device in high pressure acid leaching step 有权
标题翻译：高压酸浸洗步骤中的自动装置
公开(公告)号：JP2014025143A
公开(公告)日：2014-02-06
申请号：JP2012260294
申请日：2012-11-28
申请人： Sumitomo Metal Mining Co Ltd , 住友金属鉱山株式会社
发明人： MATSUBARA SATOSHI , NAKAI OSAMU , KYODA YOJI , SAKAMOTO TAKASHI , MAKI KOICHIRO , ISHIKAWA HARUO
IPC分类号： C22B3/04 , B01D11/02 , B01F7/16 , B01F15/02 , B01J3/00 , B01J3/02 , B01J3/04 , C22B3/44 , C22B23/00
CPC分类号： C22B23/043 , B01D11/0234 , B01D11/0257 , B01D11/0284 , B01F7/22 , B01F13/1022 , B01F15/00863 , B01J19/006 , B01J19/0066 , B01J19/18 , B01J19/1862 , B01J2219/00768 , B01J2219/182 , B01J2219/1943 , C22B3/02 , C22B3/04 , C22B3/08 , Y02P10/234
摘要： PROBLEM TO BE SOLVED: To promote the mixing of raw material slurry and sulfuric acid and to reduce the control value of free sulfuric acid concentration after the exhaust of the mixture.SOLUTION: Regarding an autoclave device 100 in a high pressure acid leaching step in which heated and pressurized raw material slurry and sulfuric acid are stirred with stirring machines 30A to G provided at the respective partition chambers 20A to G in an autoclave body 110 divided to two or more with partitions 10A to F, and, while successively transferring the slurry from the partition chamber on the upstream side to the partition chamber on the downstream side, leaching is progressed, the respective partitions of the autoclave device 100 are provided with liquid passing ports 52A to F for transferring slurry freely openable/closable by liquid passing port doors for slurry transferring, respectively. In the liquid passing ports 52A to F, the height from the lowest part of the autoclave to the center of gravity of the liquid passing port door is 0.1 to 0.3 times the diameter of the autoclave, and they are installed in the position in which the distance from the central line of each partition to the center of gravity of the liquid passing port door is 0.05 to 0.25 times the diameter of the autoclave, and have a shape of not reaching the edge parts of the partition.
摘要翻译：要解决的问题：促进原料浆和硫酸的混合，并降低混合物排气后游离硫酸浓度的控制值。解决方案：关于高压酸浸提步骤中的高压釜装置100，其中将加热加压的原料浆料和硫酸与设置在各分隔室20A〜G的搅拌机30A〜G一起分别分为两层以上的隔板10A〜F的高压釜体110中，在下游侧的分隔室的上游侧的分隔室进行浸出，高压灭菌装置100的各隔壁设置有液体通过口52A〜F，用于将液体通过口门自由开闭的浆料输送浆料转移。在液体通过口52A至F中，从高压釜的最低部分到液体通过口门的重心的高度是高压釜直径的0.1至0.3倍，并且它们被安装在从每个隔板的中心线到液体通过口门的重心的距离是高压釜直径的0.05至0.25倍，并且具有未到达隔板的边缘部分的形状。

6. 发明专利

JP2011225908A Plant for hydrometallurgy of nickel oxide ore and method of operating the same 有权
标题翻译：镍氧化物矿石的工程及其操作方法
公开(公告)号：JP2011225908A
公开(公告)日：2011-11-10
申请号：JP2010094330
申请日：2010-04-15
申请人： Sumitomo Metal Mining Co Ltd , 住友金属鉱山株式会社
发明人： MITSUI HIROYUKI , NAKAI OSAMU , KITAZAKI TORU , ASATORI SEITARO
IPC分类号： C22B23/00 , C22B3/04 , C22B3/44
CPC分类号： C22B23/043 , C22B3/02 , C22B23/0407 , C22B23/0461 , Y02P10/234
摘要： PROBLEM TO BE SOLVED: To provide a plant for hydrometallurgy of nickel oxide ore, which can minimize stops of a processing facility even in the event of a serious trouble in the processing facility, the processing facility requiring a great deal of preparation time for a setup or shutdown when recovering from the serious trouble.SOLUTION: The plant 20 for hydrometallurgy of nickel oxide ore has two or more lines of a series of processing facilities, each line including in-line processing facilities, a utility supply facility 8a, 8b, a hydrogen sulfide supply facility 10a, 10b, a flocculant supply facility 14a, 14b and a neutralizer supply facility 12a, 12b. In the plant 20, the utility supply facilities 8a and 8b, the hydrogen sulfide supply facilities 10a and 10b, the flocculant supply facilities 14a and 14b and the neutralizer supply facilities 12a and 12b in the respective lines each further include a link facility for linking each other to enable the utility, hydrogen sulfide, flocculant and neutralizer to be shared therebetween.
摘要翻译：要解决的问题：为了提供一种用于氧化镍矿石的湿法冶金的设备，即使在处理设备中存在严重故障的情况下也可以最小化处理设备的停止，该处理设备需要大量的准备时间从严重故障中恢复设置或关机。解决方案：用于氧化镍矿石的湿法冶金的装置20具有两行或更多行的一系列处理设施，每行包括在线处理设施，公用设施供应设施8a，8b，硫化氢供应设施10a， 10b，絮凝剂供给装置14a，14b和中和剂供给装置12a，12b。在设备20中，公用设施供应设施8a和8b，硫化氢供应设施10a和10b，絮凝剂供应设施14a和14b以及各行中的中和剂供应设施12a和12b还包括连接设施，另一方面可使公用事业共享硫化氢，絮凝剂和中和剂。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2008231470A Method for controlling reaction in sulphidizing process 审中-公开
标题翻译：控制硫化过程反应的方法
公开(公告)号：JP2008231470A
公开(公告)日：2008-10-02
申请号：JP2007069855
申请日：2007-03-19
申请人： Sumitomo Metal Mining Co Ltd , 住友金属鉱山株式会社
发明人： NAKAI OSAMU , OZAKI KEICHI , KAWADA SOICHI
IPC分类号： C22B23/00 , C22B3/04 , C22B3/44
CPC分类号： Y02P10/234
摘要： PROBLEM TO BE SOLVED: To provide a highly efficient method for controlling a reaction in a sulphidizing process, which inhibits a produced sulfide from depositing onto the inner surface of a reaction vessel, and stabilizes a nickel concentration at the end point of the reaction in a low level to increase a nickel-collecting rate, in the sulphidizing process of forming a sulfide (B) containing nickel and a barren solution by blowing hydrogen sulfide gas into an aqueous solution (A) of sulfuric acid containing nickel. SOLUTION: In the sulphidizing process of forming the sulfide (B) containing nickel and the barren solution by blowing hydrogen sulfide gas into the aqueous solution (A) of sulfuric acid containing nickel, this reaction-controlling method includes cyclically using the sulfide (B) containing nickel in an amount 4 to 6 times as much as an amount of nickel contained in the aqueous solution (A) of the sulfuric acid, as a seed crystal. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供控制硫化过程中的反应的高效方法，其抑制所产生的硫化物沉积在反应容器的内表面上，并且稳定在在通过将硫化氢气体吹入含镍的硫酸水溶液（A）的形成含有镍和贫的溶液的硫化物（B）的硫化过程中，以低水平的反应提高镍的收集速率。解决方案：在通过将硫化氢气体吹入硫酸含镍的水溶液（A）中形成含有镍和贫水溶液的硫化物（B）的硫化过程中，该反应控制方法包括循环使用硫化物（B），其含有硫酸的水溶液（A）中所含的镍的量的4〜6倍的镍作为晶种。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2004189531A Manufacturing method of nickel oxide powder 审中-公开
标题翻译：镍氧化物粉末的制造方法
公开(公告)号：JP2004189531A
公开(公告)日：2004-07-08
申请号：JP2002358890
申请日：2002-12-11
申请人： Sumitomo Metal Mining Co Ltd , 住友金属鉱山株式会社
发明人： MATSUKI SHIGEKI , NAKAI OSAMU , MATSUMOTO NOBUHIRO , IEMORI NOBUMASA
IPC分类号： C01G53/04
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a nickel oxide powder having a large particle size that is used in an electrode material and the like using nickel sulfate containing a crystallization water as a raw material.
SOLUTION: The method for the nickel oxide powder uses two furnaces as manufacturing furnaces, and comprises calcinating the nickel sulfate containing the crystallization water at a first manufacturing furnace to form the anhydrous nickel sulfate and subsequently roasting the anhydrous nickel sulfate at the maximum temperature of 1,250°C or higher while compulsorily blasting an air at a second manufacturing furnace. Then, the nickel oxide powder having a particle size of 1.2 μm or more and the sulfur quality level of 50-100 ppm is obtained by controlling the flow rate of the air in the second manufacturing furnace to be 10-20 mm/s.
COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：待解决的问题：提供一种使用含有结晶水作为原料的硫酸镍在电极材料等中使用的具有大粒径的氧化镍粉末的方法。解决方案：氧化镍粉末的方法使用两个炉作为制造炉，并且包括在第一制造炉中煅烧含有结晶水的硫酸镍以形成无水硫酸镍，并随后最大程度地焙烧无水硫酸镍温度为1250℃以上，同时在第二制造炉强制喷射空气。然后，通过将第二制造炉中的空气的流量控制在10-20mm / s，获得粒径为1.2μm以上，硫质量水平为50〜100ppm的氧化镍粉末。版权所有（C）2004，JPO＆NCIPI

9. 发明专利

JP2003293182A System and method for molding starting sheet 审中-公开
标题翻译：用于模制起始片的系统和方法
公开(公告)号：JP2003293182A
公开(公告)日：2003-10-15
申请号：JP2002104704
申请日：2002-04-08
申请人： Sumitomo Metal Mining Co Ltd , 住友金属鉱山株式会社
发明人： KUROKAWA HARUMASA , TAI NOBUO , NAKAI OSAMU , MATSUBARA SATOSHI , HIROSE TOMOTAKA , NAKAMURA MASASHI
IPC分类号： B21D1/02 , B21D1/06 , C25C1/12 , C25C7/02
CPC分类号： Y02P10/236
摘要： PROBLEM TO BE SOLVED: To provide a system and a method for molding a starting sheet for securing a certain range of perpendicularity regardless of the thickness distribution of the starting sheet. SOLUTION: The main part of the system for molding the stating sheet consists of: a molding machine which forms the starting sheet into a desired shape; a thickness measuring device which is provided with a plurality of pairs of non contact position sensors which use an infrared ray, laser light, an ultrasonic wave, an X-ray, a magnetic field, and the like for measuring the thickness of the starting sheet and in which each of the paired sensors is disposed on both sides of the starting sheet so as to face each other before the starting sheet is supplied to the molding machine; and a sequencer which arithmetically processes values acquired by the thickness measuring device to adjust the amount of molding produced with the molding machine and gives the output to the molding machine. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种用于模制起始片材的系统和方法，用于确保一定范围的垂直度，而与起始片材的厚度分布无关。解决方案：用于成型台板的系统的主要部分包括：将起始片形成所需形状的成型机; 设置有多对非接触位置传感器的厚度测量装置，其使用红外线，激光，超声波，X射线，磁场等来测量起始片材的厚度并且其中每个成对传感器设置在起始片材的两侧以便在将起始片材供应到成型机之前彼此面对; 以及对由厚度测量装置获取的值进行算术处理的调音器，以调整用成型机产生的模制量并将其输出给成型机。版权所有（C）2004，JPO

10. 发明专利

JP2015052173A 中和処理方法及び中和剤有权
标题翻译：中和治疗方法和中和剂
公开(公告)号：JP2015052173A
公开(公告)日：2015-03-19
申请号：JP2014232728
申请日：2014-11-17
申请人：住友金属鉱山株式会社 , Sumitomo Metal Mining Co Ltd
发明人： NAKAI TAKAYUKI , MATSUBARA SATOSHI , NAKAI OSAMU , NAKAJIMA TAKESHI
IPC分类号： C22B23/00 , C22B3/04 , C22B3/44
CPC分类号： Y02P10/234
摘要：【課題】金属の製錬プロセスにおいて発生するプロセス液を系外に排出するために行う中和処理において、消石灰等の中和剤の使用量を低減させて、効率的な中和処理を行うことを可能にする中和処理方法を提供する。【解決手段】ニッケル酸化鉱石からニッケル及びコバルトを浸出する浸出工程と、浸出スラリーから浸出液と浸出残渣とに固液分離する固液分離工程と、母液と中和澱物スラリーとに分離する中和工程と、ニッケル及びコバルトを含む混合硫化物と貧液を得る硫化工程からなる湿式製錬プロセスの貧液及び中和澱物スラリーに対して、中和剤として、消石灰や石灰石と共に、その中和剤の一部として流動床ボイラーの燃焼後に得られるボイラー灰であって、燃料である石炭由来の硫黄分を石灰石を添加して脱硫しながら燃焼させて得られたボイラー灰を用いて中和処理を施す。【選択図】図2
摘要翻译：要解决的问题：提供减少中和剂的使用量的中和处理方法，例如，熟石灰，用于将在金属精炼过程中生产的工艺液体排出系统的中和处理，从而可以有效地进行中和处理。解决方案：将贫的溶液和中和沉淀浆料制成一种由镍氧化物矿石渗出镍和钴的渗出步骤的湿式精炼方法，将渗出浆液固定/液体分离成渗出液体和渗出残渣的固/液分离步骤，分离成作为包括熟石灰和石灰石在内的中和剂的一部分，添加了在流化床燃烧之后获得的锅炉灰的母液和中和沉淀浆料和硫化步骤，获得含有镍和钴和贫水溶液的混合硫化物通过燃烧来自煤燃料的硫磺锅炉，同时通过加入石灰石进行脱硫，从而进行中和处理。

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