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1. 发明专利

JP2007005059A Plasma melting furnace 有权
标题翻译：等离子熔融炉
公开(公告)号：JP2007005059A
公开(公告)日：2007-01-11
申请号：JP2005181707
申请日：2005-06-22
申请人： Ebara Corp , Ebara Engineering Service Co Ltd , 株式会社荏原製作所 , 荏原エンジニアリングサービス株式会社
发明人： KARAKI RYOTARO , AMAMIYA TOSHIRO , URAGAMI YOSHINOBU , TAKENAKA SHINYA , OKABE YOSHITOMO
IPC分类号： H05H1/34 , F23J1/00 , F27B3/20 , F27D11/08 , H05H1/26
摘要： PROBLEM TO BE SOLVED: To provide a plasma melting furnace improved in durability by suppressing the wear of a collimator in a plasma torch. SOLUTION: This plasma melting furnace comprises a furnace body, an ash supplying unit for supplying at least either one of incineration ash or incineration fly ash into the furnace body, a plasma torch 20 for generating plasma at the inside of the furnace body, and a power source for supplying power to the plasma torch 20. The plasma torch 20 has a collimator 54 with a coating on its surface. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过抑制等离子体焰炬中的准直器的磨损来提供提高耐久性的等离子体熔融炉。解决方案：该等离子体熔炉包括炉体，用于将焚烧灰或焚烧飞灰中的至少一种供应到炉体中的灰供给单元，用于在炉体内部产生等离子体的等离子体焰炬20 以及用于向等离子体焰炬20供电的电源。等离子体焰炬20具有在其表面上具有涂层的准直器54。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2005147592A Molten matter discharge method for waste melting furnace, molten matter discharge device and waste melting treatment facility 审中-公开
标题翻译：用于废物熔融炉的熔融物排放方法，熔体排放装置和废物熔融处理设备
公开(公告)号：JP2005147592A
公开(公告)日：2005-06-09
申请号：JP2003388517
申请日：2003-11-18
申请人： Ebara Corp , 株式会社荏原製作所
发明人： OKABE YOSHITOMO , KURATA AKIRA , YAMADA YASUTAKA , TAKENAKA SHINYA , AIDA YASUYUKI , KASHIMA MASAMI
IPC分类号： F23G5/00 , B09B3/00 , F27D3/14 , F27D15/02 , F27D19/00 , F27D21/00
摘要： PROBLEM TO BE SOLVED: To provide a molten matter discharge method and device for a waste melting furnace, and a waste melting treatment facility, having small fluctuation in an outflow speed of molten matter, and allowing stable water granulation treatment without danger of phreatic explosion, when discharging the molten matter (mainly molten metal) remaining inside a furnace body by inclining the furnace body, and applying the water granulation treatment to the discharged molten matter.
SOLUTION: This molten matter discharge device for the waste melting furnace has the furnace body 2, and melts waste (incineration ash 101) supplied into the furnace body 2. The molten metal discharge device is provided with a furnace body tilting mechanism 9 tilting the furnace body 2, and a tilting speed control means controlling a tilting speed of the furnace body tilting mechanism 9. The tilting speed of the furnace body 2 is controlled to keep a discharge speed of the molten matter (molten metal 106) constant.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种熔融物质的流出速度波动小的废料熔化炉的熔融物质排出方法和装置以及废物熔化处理设备，并且允许稳定的水造粒处理而没有危险当通过倾斜炉体排出残留在炉体内的熔融物质（主要是熔融金属）并对排出的熔融物质进行水造粒处理时，进行潜水爆炸。解决方案：该废熔融炉的熔融物排放装置具有炉体2，熔化供给炉体2的废物（焚烧灰101）。熔融金属排出装置设置有炉体倾斜机构9 倾斜炉体2和控制炉体倾斜机构9的倾转速度的倾斜速度控制装置。控制炉体2的倾斜速度以保持熔融物质（熔融金属106）的排出速度恒定。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2002301461A METHOD AND APPARATUS FOR TREATING MOLTEN SLAG SUPPRESSING ELUTION OF LEAD 失效
公开(公告)号：JP2002301461A
公开(公告)日：2002-10-15
申请号：JP2001105418
申请日：2001-04-04
申请人： EBARA CORP
发明人： OBA MASAZUMI , OKABE YOSHITOMO , KARAKI RYOTARO , TAKENAKA SHINYA , UCHIDA TAKAHARU
IPC分类号： F23J1/00 , B02C21/00 , B02C23/12 , B07B1/00 , B09B3/00 , B09B5/00
摘要： PROBLEM TO BE SOLVED: To provide a method and apparatus for treating molten slag capable of manufacturing the treated slag high in safety by suppressing the elution of lead without adding an additive such as a chemical. SOLUTION: In the treatment method for suppressing the elution of lead from molten slag obtained by treating waste at a high temperature, the molten slag 1 is ground by a grinder 2 and a part of the ground molten slag is mixed with the molten slag. The grinding treatment of the molten slag is preferably performed so that a particle size of 1,000 μm or less becomes 60% or more, preferably 80% or more and the molten slag subjected to grinding treatment or mixing treatment is not less than 9, preferably 9.5 in the pH of an eluate and can be subjected to washing treatment by a washing machine 4.

4. 发明专利

JP2001153334A METHOD OF MIXED MELTING OF INCINERATED ASH AND FLY ASH AND APPARATUS THEREOF 失效
公开(公告)号：JP2001153334A
公开(公告)日：2001-06-08
申请号：JP33118999
申请日：1999-11-22
申请人： EBARA CORP
发明人： OKABE YOSHITOMO , KURATA AKIRA , KIKUCHI TAKESHI
IPC分类号： F23J1/00
摘要： PROBLEM TO BE SOLVED: To provide the method of the mixed melting of incinerated ash and fly ash and an instrument thereof stabilized with melting process by dropping the melting point of mixed ash, by uniformizing the mixed ash improving the mixing property between the incinerated ash and the fly ash having different particle sizes and specific gravities, and enabling to decrease lead content in melting by product slug. SOLUTION: The incinerated ash is fine ground by a crasher 2. The crashed incinerated ash and the fly ash are blended by a blender 4, and the blended ash, is fed into a melting furnace 1 after being compacted by a blended ash compacting unit 7.

5. 发明专利

JP2000054038A TREATMENT OF CALCIUM-CONTAINING INCINERATION FLY ASH AND MOLTEN FLY ASH 失效
公开(公告)号：JP2000054038A
公开(公告)日：2000-02-22
申请号：JP23661998
申请日：1998-08-10
申请人： EBARA CORP
发明人： KURATA AKIRA , OKABE YOSHITOMO
IPC分类号： B09B3/00 , C22B3/04 , C22B3/44 , C22B7/02 , C22B13/00 , C22B19/00 , C22B19/20
摘要： PROBLEM TO BE SOLVED: To provide a treating method of fly ash capable of simply separating heavy metals such as lead and zinc in a stable form from incineration fly ash or molten fly ash containing calcium. SOLUTION: The treating method of the fly ash comprises of a 1st process of adding a dil. hydrochloric acid into the fly ash containing the heavy metals, salts and unreacted slaked lime to make into sludge, eluting the most part of the salts containing calcium chloride and zinc, and then solid-liquid separating and a 2nd process of adding an ammonium chloride aq. solution to the resultant residue to make into sludge again, solubilizing the unreacted slaked lime, and then solid-liquid separating to obtain a residue containing the heavy metal consisting essentially of lead. And further a 3rd process of making the residue obtained in the 2nd process into sludge in an aq. solution, adding sulfuric acid to make it acidic to elute the metals except lead and solid-liquid separating to obtain residue containing lead is provided and next, the liquid phases obtained in each process are mixed and after made it alkaline with an alkali agent, the hydroxides and the sulfides of the heavy metals consisting essentially of zinc are precipitated by adding a sulfidizing agent.

6. 发明专利

JPH10277521A METHOD FOR CONTROLLING ELUTION OF LEAD FROM MOLTEN SLAG 失效
公开(公告)号：JPH10277521A
公开(公告)日：1998-10-20
申请号：JP10404197
申请日：1997-04-08
申请人： EBARA CORP
发明人： OKABE YOSHITOMO
IPC分类号： F23G5/00 , B09B3/00 , F23J1/00
摘要： PROBLEM TO BE SOLVED: To provide a method for controlling elution of lead in which elution of lead from molten slag is effectively controlled by a simple means. SOLUTION: In a method for obtaining a molten slag by directly melting incineration residue of waste and/or waste, elution of lead from an obtained molten slag is controlled by adding additional matter having at least one kind of component selected from among Fe, Zn, Mg and Al to the material to be molten and molting the mixture. In the controlling method for elution of lead in the molten slag, the loading of the above-mentioned additional matter favorably is amount becoming molar ratio of at least a prescribed value for total Si amount existing in the obtained molten slag. The loading favorably is such amount that Fe/Si molar ratio for Si amount contained in the molten slag is >=0.2, Zn/Si molar ratio for the same is >=0.005, Mg/Si molar ratio similarly is >=0.1 or Al/Si molar ratio similarly is >=0.4.

7. 发明专利

JP2015052522A 放射性セシウムと塩類とを含む排水の除染装置及び除染方法有权
标题翻译：用于消除废水的装置和方法，包括放射性盐和盐
公开(公告)号：JP2015052522A
公开(公告)日：2015-03-19
申请号：JP2013185400
申请日：2013-09-06
申请人：株式会社荏原製作所 , Ebara Corp , 荏原環境プラント株式会社 , Ebara Environmental Plant Co Ltd
发明人： OKABE YOSHITOMO , YOSHIKAWA SATORU , KASHIMA MASAMI , ISHII AKIFUMI , IZUMI TAKESHI , KOMATSU MAKOTO , HOSHINO NORIO , SAKUMA TAKASHI
IPC分类号： G21F9/12 , B01J20/02 , B01J20/18 , B01J20/20 , C02F1/28 , G21F9/06 , G21F9/10
摘要：【解決課題】廃棄物処理施設における塩類を含有する放射性セシウム含有プラント排水の除染装置及び方法を提供する。【解決手段】放射性セシウム及び塩類を含む排水を、流入側から、放射性セシウム吸着層32a、活性炭層32bが積層されて充填されている放射性セシウム吸着塔32に通水し、放射性セシウム及び各種イオンを吸着除去して、除染された流出水を得る。放射性セシウム吸着塔32の流出側配管にはpH計33が設けられ、流出水のpHを計測し、pHが所定範囲にないときにはpH調整剤添加手段34,35から排水に薬剤を添加し、pH範囲を調整する。【選択図】図3
摘要翻译：要解决的问题：提供一种用于在废物处理设备中净化含有盐和放射性铯的植物废水的装置和方法。解决方案：一种用于对含有盐和放射性铯的植物废水进行净化的方法，包括：将含有放射性铯的废水将盐转化成放射性铯吸附塔32，其具有从流入侧层叠的放射性铯吸附层32a和活性炭层32b; 并吸附去除放射性铯和各种离子以获得净化的流出水。设置在放射性铯吸附塔32的流出侧管路中的pH计33，测量流出水的pH，并将pH调节剂添加装置34和35中的化学物质添加到废水中，以在pH为pH时调节pH范围不在预定范围内。

8. 发明专利

JP2000061426A TREATMENT OF FLYING ASH FROM INCINERATOR 失效
公开(公告)号：JP2000061426A
公开(公告)日：2000-02-29
申请号：JP24909698
申请日：1998-08-20
申请人： EBARA CORP
发明人： TAKENAKA SHINYA , OKABE YOSHITOMO , KURATA AKIRA
IPC分类号： B09B3/00 , C22B3/04 , C22B3/44 , C22B7/02
摘要： PROBLEM TO BE SOLVED: To provide a method for melting treatment of incineration flying ash by which sticking phenomenon into a waste gas duct is not generated and harmful heavy metals incorporated in the flying ash are efficiently recovered. SOLUTION: This treatment method is executed by high temp. sintering or high temp. melting treatment of the flying ash A incorporating salts and heavy metals generated from an incinerator 1. In such a case, the flying ash A is mixed with water B to form a slurry, then, the salts and heavy metals incorporated in the flying ash are dissolved into water. Thereafter, the slurry is then treated in a first stage for forming filtrated residual dross C by filtrating the slurry and in a second stage for high temp. sintering or high temp. melting treatment 5 of the filtrated residual dross C. The slurrifying of the flying ash is carried out by making adjustment to

9. 发明专利

JP2005144390A Method and apparatus for separating magnetic or non-magnetic material, and waste material melting treatment facilities 有权
标题翻译：用于分离磁性或非磁性材料的方法和装置以及废物材料熔融处理设备
公开(公告)号：JP2005144390A
公开(公告)日：2005-06-09
申请号：JP2003388518
申请日：2003-11-18
申请人： Ebara Corp , 株式会社荏原製作所
发明人： OKABE YOSHITOMO , KURATA AKIRA , YAMADA YASUTAKA , TAKENAKA SHINYA , AIDA YASUYUKI , KASHIMA MASAMI
IPC分类号： B09B3/00 , B03C1/00 , B03C1/14 , B09B5/00
摘要： PROBLEM TO BE SOLVED: To provide a method for separating a magnetic or a non-magnetic material capable of efficiently separating the magnetic and the non-magnetic materials even if a mixture of the magnetic and the non-magnetic materials is in a wet state by solving the problem that a separating efficiency is extremely deteriorated when the mixture of metal which is the magnetic material in the wet state and slag which is the non-magnetic material is separated by a conventional drum type magnetic separator, an apparatus, and waste material melting treatment facilities.
SOLUTION: In the method and the apparatus for separating the magnetic or the non-magnetic material provided with the drum type magnetic separator 10, and separating the magnetic and the non-magnetic materials from the mixture 20 of a molten, granulated and solidified magnetic material supplied to the drum type magnetic separator 10 and the non-magnetic material, a peripheral speed of a rotary drum 12 on the drum type magnetic separator is changed in response to a feed speed of the mixture 20, pressurized air is sprayed to the surface of the drum surface 12, and the pressurized air 21 is sprayed to the drum surface 12 from a lower direction in a tangential direction from an air nozzle 22.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：即使磁性材料和非磁性材料的混合物是在一种磁性材料和非磁性材料的混合物中，也可以提供一种用于分离能够有效地分离磁性材料和非磁性材料的磁性或非磁性材料的方法通过解决当作为非磁性材料的磁性材料的金属的混合物和作为非磁性材料的炉渣的混合物通过传统的鼓式磁选机分离时分离效率极差的问题，设备和废料熔化处理设施。解决方案：在用于分离设置有鼓型磁选机10的磁性或非磁性材料的方法和装置中，并将磁性和非磁性材料与熔融颗粒和提供给鼓式磁选机10和非磁性材料的固化磁性材料，响应于混合物20的进给速度，鼓式磁选机上的旋转磁鼓12的圆周速度改变，将压缩空气喷射到鼓表面12的表面和加压空气21从空气喷嘴22的切线方向从下方向喷射到滚筒表面12上。（C）2005，JPO＆NCIPI

10. 发明专利

JP2001089203A DELEADING METHOD OF MOLTEN SLAG 失效
公开(公告)号：JP2001089203A
公开(公告)日：2001-04-03
申请号：JP26672699
申请日：1999-09-21
申请人： EBARA CORP
发明人： KURATA AKIRA , OKABE YOSHITOMO
IPC分类号： B09B3/00 , C04B5/00 , C04B20/02
摘要： PROBLEM TO BE SOLVED: To provide a deleading method of molten slag which is capable of satisfying the objective reference value of lead to recycle the slag. SOLUTION: The deleading method of molten slag is performed by dipping the molten slag containing lead under an alkaline condition of pH 9-12 or under a condition of pH 2-6 by adding an acid, adjusting to pH 8-10 by adding an iron based compound or adjusting to pH 9-12 with an alkali, adding the iron based compound to elute lead and adsorbing and flocculating the eluted lead with the flocculation power of the iron based compound. As the alkali agent, NaOH, KOH, Ca (OH)2 or the like is used and as the iron based compound, an iron based inorganic flocculant such as ferric chloride, poly-iron is used.

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