JPS63285121A - Device for roasting-reducing by microwave heating - Google Patents
Device for roasting-reducing by microwave heatingInfo
- Publication number
- JPS63285121A JPS63285121A JP12063487A JP12063487A JPS63285121A JP S63285121 A JPS63285121 A JP S63285121A JP 12063487 A JP12063487 A JP 12063487A JP 12063487 A JP12063487 A JP 12063487A JP S63285121 A JPS63285121 A JP S63285121A
- Authority
- JP
- Japan
- Prior art keywords
- heat
- oven
- gas
- roasting
- microwaves
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 25
- 239000007789 gas Substances 0.000 claims abstract description 30
- 239000011358 absorbing material Substances 0.000 claims description 7
- 239000012495 reaction gas Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 10
- 238000002347 injection Methods 0.000 abstract description 8
- 239000007924 injection Substances 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 239000000112 cooling gas Substances 0.000 abstract description 2
- 230000000476 thermogenic effect Effects 0.000 abstract 4
- 239000000126 substance Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 9
- 238000006722 reduction reaction Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910052778 Plutonium Inorganic materials 0.000 description 4
- 229910052770 Uranium Inorganic materials 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 4
- 238000003672 processing method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000003758 nuclear fuel Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- WZECUPJJEIXUKY-UHFFFAOYSA-N [O-2].[O-2].[O-2].[U+6] Chemical compound [O-2].[O-2].[O-2].[U+6] WZECUPJJEIXUKY-UHFFFAOYSA-N 0.000 description 1
- SHZGCJCMOBCMKK-KGJVWPDLSA-N beta-L-fucose Chemical compound C[C@@H]1O[C@H](O)[C@@H](O)[C@H](O)[C@@H]1O SHZGCJCMOBCMKK-KGJVWPDLSA-N 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 229910000439 uranium oxide Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
- B01J19/122—Incoherent waves
- B01J19/126—Microwaves
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は、マイクロ波が供給されるオーブン内にマイク
ロ波吸収性物質からなる発熱容器を設置し、その熱と反
応用のガスとにより被処理物の加熱焙焼・還元を行わせ
る装置に関するものである。Detailed Description of the Invention [Industrial Application Field] The present invention provides a heating container made of a microwave-absorbing material that is installed in an oven to which microwaves are supplied, and is exposed to the heat and reaction gas. The present invention relates to an apparatus for heating, roasting and reducing a processed material.
本発明は例えばプルトニウム・ウラン脱硝体もしくはそ
れらの混合物を焙焼・還元するのに好適な装置である。The present invention is an apparatus suitable for roasting and reducing, for example, plutonium/uranium denitrified products or a mixture thereof.
［従来の技術］
従来、プルトニウム・ウラン脱硝体もしくはそれらの混
合物の焙焼・還元は、脱硝体粉末を加熱用金属容器に収
納し、電気炉を用い電力で加熱することにより行ってい
た。[Prior Art] Conventionally, plutonium/uranium denitrification or a mixture thereof has been roasted and reduced by storing the denitrification powder in a heating metal container and heating it with electric power using an electric furnace.
そして一般的には放射性物質による加熱線や保温材（レ
ンガ）の放射能汚染を防ぐため、加熱用の炉心管を用い
、炉心管の内部に脱硝体粉末を挿入し、外部に加熱線並
びに保温材を配置した装置が採用されていた。In general, in order to prevent radioactive contamination of heating wires and insulation materials (bricks) by radioactive materials, a heating furnace core tube is used, denitrification powder is inserted inside the furnace core tube, and heating wires and insulation materials are placed outside. A device was used to place the materials.
［発明が解決しようとする問題点］
このような電力による加熱装置では、本来の脱硝体粉末
の焙焼・還元に要する時間よりも、装置全体を焙焼・還
元温度まで昇温したり処理終了後に常温まで降温する時
間が長くかかり、しかも装置が大型化する欠点があった
。[Problems to be solved by the invention] In such an electric heating device, it takes longer than the time required to roast and reduce the denitrified powder to raise the temperature of the entire device to the roasting/reducing temperature or to complete the process. There was a drawback that it took a long time for the temperature to cool down to room temperature afterward, and the equipment became large.
本発明の目的は、上記のような従来技術の欠点を解消し
、構造を簡略化して小型化し易くすると共に、迅速に昇
温・降温が行なえるようにして運転操業の能率向上を図
ることができるマイクロ波加熱による焙焼・還元装置を
提供することにある。The purpose of the present invention is to eliminate the above-mentioned drawbacks of the prior art, simplify the structure and facilitate miniaturization, and improve the efficiency of operation by quickly raising and lowering the temperature. The purpose of the present invention is to provide a roasting/reducing device that uses microwave heating.
［問題点を解決するための手段］
上記のような目的を達成することのできる本発明は、内
部にマイクロ波が供給されるオーブンと、マイクロ波吸
収性物質からなり前記オーブン内に設置される発熱容器
と、酸化・還元反応等に応じたガスを前記発熱容器内に
供給するガス供給系とを具備しているマイクロ波加熱焙
焼・還元装置である。そしてマイクロ波加熱による発熱
容器の熱でそれに収容されている被処理物を加熱し、焙
焼・還元を行わせるように構成されている。[Means for Solving the Problems] The present invention, which can achieve the above objects, includes an oven to which microwaves are supplied, and a microwave-absorbing material installed in the oven. This is a microwave heating roasting/reduction device that includes a heat generating container and a gas supply system that supplies gas corresponding to oxidation/reduction reactions, etc. into the heat generating container. The object to be processed contained therein is heated by the heat of the heat generating container generated by microwave heating, and is roasted and reduced.
［作用］
オーブンにマイクロ波を供給すると、内部に設置されて
いる発熱容器はマイクロ波を吸収して発熱する０発熱容
器の中には被処理物と反応用のガスが供給されるため、
被処理物は加熱され周囲のガスと反応して焙焼・還元が
行われる。[Function] When microwaves are supplied to the oven, the heat-generating container installed inside absorbs the microwaves and generates heat. Because the object to be processed and the reaction gas are supplied into the heat-generating container,
The object to be processed is heated and reacts with surrounding gas to perform roasting and reduction.
被処理物の加熱は上記のように主として発熱容器の熱で
行われるため、オーブン自体を加熱する必要がないから
、昇温速度を非常に速くでき、またオーブン自体には各
種の冷却装置を組み込むことも可能となり、処理終了後
に常温まで短時間で降温できる。As mentioned above, the object to be processed is mainly heated using the heat of the heat-generating container, so there is no need to heat the oven itself, so the temperature increase rate can be extremely fast, and various cooling devices can be built into the oven itself. This also makes it possible to lower the temperature to room temperature in a short time after the treatment is completed.
従って本装置は小型化でき、操業効率は極めて良好であ
る。Therefore, this device can be downsized and its operational efficiency is extremely good.
［実施例］
第１図は本発明に係る装置の一実施例を示す説明図であ
る。この装置は、内部にマイクロ波が供給されるオーブ
ン１ｏと、該オーブン１゜内に設置される発熱容器１２
と、オーブンｌ。[Embodiment] FIG. 1 is an explanatory diagram showing an embodiment of the apparatus according to the present invention. This device includes an oven 1o to which microwaves are supplied, and a heat generating container 12 installed inside the oven 1°.
And oven l.
内に酸化・還元等の反応に応じたガスを供給するガス供
給系１４とを備えている。It is equipped with a gas supply system 14 that supplies gas according to reactions such as oxidation and reduction.
オーブン１０の上部にはマイクロ波パワーユニット（図
示せず）からの導波管１６が接続され、側壁には赤外線
温度計１８を取り付ける温度測定口２０と、前記ガス供
給系１４がらのガスの注入口２２と、オフガス処理系へ
接続される排出口２４とが設けられている。オーブン１
０の壁面には冷却装置２６が組み込まれ外部の冷却系と
接続される。A waveguide 16 from a microwave power unit (not shown) is connected to the upper part of the oven 10, and a temperature measurement port 20 to which an infrared thermometer 18 is attached to the side wall, and a gas injection port from the gas supply system 14 are connected to the top of the oven 10. 22 and an outlet 24 connected to an off-gas treatment system. Oven 1
A cooling device 26 is built into the wall surface of 0 and connected to an external cooling system.
オーブン１０内に設置される発熱容器１２は、ガスが流
入できる構造の蓋２８を有し、それらは何れも例えば炭
化硅素のようなマイクロ波吸収性物質から構成される。The heat-generating container 12 installed in the oven 10 has a lid 28 structured to allow gas to flow therein, both of which are made of a microwave-absorbing material such as silicon carbide.
そしてその発熱容器１２の内部に被処理物３０が収容さ
れる。なお、この実施例では発熱容器１２は、被処理物
３０を攪拌・混合し反応を促進するための回転・振動装
置３２によって底部で支持されている。The object to be processed 30 is housed inside the heat generating container 12 . In this embodiment, the heat generating container 12 is supported at the bottom by a rotation/vibration device 32 for stirring and mixing the object 30 to be treated and promoting the reaction.
マイクロ波は導波管１６からオーブン１０内に供給され
る０発熱容器１２およびその蓋２８はマイクロ波を吸収
して発熱し、主としてその熱によって中の被処理物３０
を加熱する０発熱容器１２の外表面温度は赤外線温度計
１８で計測され、その測定値に基づきマイクロ波の印加
を１１１Ｉｍし加熱の調整を行う、ガス供給系１４から
は反応に応じて空気・Ｎ ｔ−Ｈｔガス・ＣＯｔガス等
が注入口２２から送り込まれる。これらの反応用のガス
は発熱容器１２内に入り、加熱されている被処理物３０
と反応する。このとき被処理物の反応を促進するため、
回転・振動装置３２を駆動して攪拌・混合を行う。The microwave is supplied into the oven 10 from the waveguide 16. The heating container 12 and its lid 28 absorb the microwave and generate heat.
The outer surface temperature of the heating container 12 is measured with an infrared thermometer 18, and based on the measured value, the heating is adjusted by applying microwaves. Nt-Ht gas, COt gas, etc. are sent through the injection port 22. These reaction gases enter the heat generating container 12 and the heated object 30
reacts. At this time, in order to promote the reaction of the processed material,
Stirring and mixing are performed by driving the rotation/vibration device 32.
焙焼・還元反応により発生する排ガスは、排出口２４か
ら排出されオフガス処理系に送られる。Exhaust gas generated by the roasting/reduction reaction is discharged from the exhaust port 24 and sent to the off-gas treatment system.
プルトニウム・ウラン脱硝体もしくはこれらの混合物の
場合、焙焼は、例えば発熱容器１２の外表面温度が７０
０〜８００℃で注入口２２からの空気流中で４時間程度
行う、還元は、注入口２２から送られる窒素９５％−水
素５％の混合ガス中で７００〜８００ｔで４時間程度行
えばよい。In the case of plutonium/uranium denitrification products or mixtures thereof, roasting is performed until the outer surface temperature of the heat-generating container 12 reaches 70°C.
Reduction is carried out at 0 to 800°C for about 4 hours in an air flow from the injection port 22. Reduction can be carried out at 700 to 800 tons for about 4 hours in a mixed gas of 95% nitrogen and 5% hydrogen sent from the injection port 22. .
焙焼・還元反応が終了した後、注入口２２がら冷却ガス
を送り込み、また同時にオーブン壁面の冷却装置２６を
利用してオーブン内部を急速に冷却する。After the roasting/reduction reaction is completed, cooling gas is sent in through the injection port 22, and at the same time, the inside of the oven is rapidly cooled using the cooling device 26 on the oven wall.
なおプルトニウム酸化物のみの場合は一般に焙焼のみで
よく、ウラン酸化物を含む場合は通常焙焼・還元される
が、脱硝が十分行われていれば還元のみでもよい。Note that in the case of only plutonium oxide, it is generally sufficient to roast only, and in the case of uranium oxide, it is usually roasted and reduced, but as long as denitrification is sufficiently performed, only reduction is sufficient.
第２図は本発明に係る装置の他の実施例を示している。FIG. 2 shows another embodiment of the device according to the invention.
この実施例では焙焼工程と還元工程とを分け、連続的に
処理できるように構成されている。In this embodiment, the roasting process and the reduction process are separated so that they can be processed continuously.
内部にマイクロ波を供給できる２台のオーブン４０．４
２が並設され、それらの中にマイクロ波吸収性物質から
なる円筒状の発熱容器４４゜４６が回転自在に設けられ
、その発熱容器４４゜４６にそれぞれ所定のガスを供給
できるガス供給系４８．５０が設けられる。Two ovens that can supply microwaves inside 40.4
2 are arranged in parallel, and cylindrical heat generating containers 44 and 46 made of a microwave absorbing material are rotatably provided therein, and a gas supply system 48 that can supply a predetermined gas to each of the heat generating containers 44 and 46. .50 is provided.
再発熱容器４４．４６は出口側が低くなるようにやや傾
斜し、間に焙焼体供給装置５２を介して連設され、全体
の入口側には脱硝体供給装置５４が、また出口側には製
品排出装置５６が設けられる。The reheating containers 44 and 46 are slightly inclined so that the outlet side is lower, and are connected with each other with a roasted body supply device 52 in between, with a denitrification body supply device 54 on the inlet side and a denitrification body supply device 54 on the outlet side. A product discharge device 56 is provided.
それぞれのオーブン４０．４２にはマイクロ波が供給さ
れ、内部の発熱容器４４．４６を加熱する。加熱温度は
赤外線温度計５８．６０により測定され、マイクロ波の
供給状態が制御される。Microwaves are supplied to each oven 40, 42 to heat a heating container 44, 46 inside. The heating temperature is measured by an infrared thermometer 58, 60, and the microwave supply state is controlled.
プルトニウム・ウラン脱硝体もしくはそれらの混合物は
、脱硝体供給装置５４から第１の発熱容器４４に送り込
まれる。ここではマイクロ波により発熱容器４４の外表
面温度が７００〜８００℃まで加熱され、ガス供給系４
８からは、空気が供給される。内部の被処理物６４は発
熱容器４４の回転に伴って攪拌されると共に前進しく図
面右手方向へ）、供給される空気により焙焼される。オ
フガスはオフガス処理系へ送られる。The denitrified plutonium/uranium or a mixture thereof is sent from the denitrified material supply device 54 to the first heat generating container 44 . Here, the outer surface temperature of the heat generating container 44 is heated to 700 to 800°C by microwaves, and the gas supply system 4
Air is supplied from 8. The object to be processed 64 inside is stirred as the heat-generating container 44 rotates and moves forward (towards the right in the figure), and is roasted by the supplied air. Offgas is sent to an offgas treatment system.
焙焼が終了した被処理物６４は、焙焼体供給装置５２に
より第２の発熱容器４６に送り込まれる。ここでは同様
にマイクロ波が供給されて発熱容器４６の熱により加熱
され、ガス供給系５０からは例えば窒素９５％−水素５
％の混合ガスが送られて還元される。ここで発生するオ
フガスもオフガス処理系へ排出される。製品排出部５６
では冷却ドラム６６や冷却ジャケット６８等により冷却
され、製品は還元粉束受は容器７０に排出される。The roasted object 64 is sent to the second heat generating container 46 by the roasted body supply device 52 . Here, microwaves are similarly supplied and heated by the heat of the heat generating container 46, and from the gas supply system 50, for example, 95% nitrogen - 5% hydrogen
% of the mixed gas is sent and reduced. The off-gas generated here is also discharged to the off-gas treatment system. Product discharge section 56
Then, the product is cooled by a cooling drum 66, a cooling jacket 68, etc., and the reduced powder bundle is discharged into a container 70.
第３図は本発明の更に他の実施例を示す説明図である。FIG. 3 is an explanatory diagram showing still another embodiment of the present invention.
ここではオーブン７２の中にマイクロ波吸収性物質から
なる円筒状の発熱容器７４を設け、更にその中に円筒状
金属製炉心管７６およびスクリューフィーダー７８を配
置した構造であ。被処理物は炉心管７６に供給され、ス
クリューフィーダー７日により移送される。温度制御装
置でマイクロ波加熱を制御しながら、ガス供給系８０か
ら送られる反応用ガスと反応させる。排ガスはオフガス
処理系へ送られる。Here, a cylindrical heat-generating container 74 made of a microwave-absorbing material is provided in an oven 72, and a cylindrical metal furnace core tube 76 and a screw feeder 78 are further arranged therein. The material to be processed is supplied to the furnace core tube 76 and transferred by a screw feeder. The reaction gas is reacted with the reaction gas sent from the gas supply system 80 while controlling microwave heating with a temperature control device. Exhaust gas is sent to an off-gas treatment system.
この実施例でもオーブン７２の壁面には冷却装置８２が
組み込まれ、反応終了後は急速に冷却できるようになっ
ている。In this embodiment as well, a cooling device 82 is built into the wall of the oven 72, so that it can be rapidly cooled after the reaction is completed.
［発明の効果］
本発明は上記のように、オーブン内にマイクロ波吸収性
物質からなる発熱容器を設置してマイクロ波加熱による
発熱容器の熱で被処理物を加熱し、反応用のガスを供給
して焙焼・還元を行わせるようにしたから、被処理物を
効率よく加熱できるし、オーブンは保温性がなくてよく
内面を冷却面にすることもできるため、加熱処理後に常
温までの冷却が速くなり、運転効率を高めうるし、保温
材等が不要なためオーブンを小型化できる効果がある。[Effects of the Invention] As described above, the present invention installs a heat-generating container made of a microwave-absorbing material in an oven, heats the object to be processed using the heat of the heat-generating container generated by microwave heating, and supplies a reaction gas. Since the material is supplied and roasted and reduced, the material to be processed can be heated efficiently, and since the oven does not have heat retention and the inner surface can be used as a cooling surface, it is possible to heat the material to room temperature after heating. Cooling is faster, operational efficiency can be improved, and ovens can be made smaller because no heat insulating material is required.
またこれに伴いオーブンのみグローブボックス内に設置
し、その他の加熱源となるマイクロ波発振器等はグロー
ブボックス外に設置できるため、装置の構成が簡略化さ
れメンテナンスも容易となる。Additionally, since only the oven can be installed inside the glove box and other heating sources such as a microwave oscillator can be installed outside the glove box, the configuration of the device can be simplified and maintenance can be facilitated.
本発明はバッチ処理方式のみならず連続処理方式にも適
し、その点でも装置構成の自由度が高く、処理量や用途
等に応じた最適構造にできる効果がある。The present invention is suitable not only for batch processing methods but also for continuous processing methods, and in this respect also has a high degree of freedom in device configuration, and has the effect of being able to have an optimal structure depending on the processing amount, application, etc.
第１図は本発明に係る装置の基本構成を示す説明図、第
２図は本発明を連続処理方式に適用した場合の一実施例
を示す説明図、第３図は本発明の他の実施例を示す説明
図、である。
１０・・・オーブン、１２・・・発熱容器、１４・・・
ガス供給系、１６・・・導波管、１８・・・赤外線温度
計、３０・・・被処理物。
特許出願人 動力炉・核燃料開発事業団化 理 人
茂 見 穣第１図FIG. 1 is an explanatory diagram showing the basic configuration of an apparatus according to the present invention, FIG. 2 is an explanatory diagram showing an embodiment in which the present invention is applied to a continuous processing method, and FIG. 3 is an explanatory diagram showing another embodiment of the present invention. It is an explanatory diagram showing an example. 10... Oven, 12... Heat generating container, 14...
Gas supply system, 16... waveguide, 18... infrared thermometer, 30... object to be treated. Patent applicant: Power Reactor and Nuclear Fuel Development Corporation
Claims (1)
ロ波吸収性物質からなり前記オーブン内に設置される発
熱容器と、反応用のガスを該発熱容器内に供給するガス
供給系とを具備し、マイクロ波加熱による発熱容器の熱
でその中に収容されている被処理物の加熱焙焼・還元を
行うことを特徴とするマイクロ波加熱焙焼・還元装置。1. Equipped with an oven into which microwaves are supplied, a heat-generating container made of a microwave-absorbing material and installed in the oven, and a gas supply system that supplies a reaction gas into the heat-generating container. , a microwave heating roasting/reducing apparatus characterized in that the heat of a heating container generated by microwave heating is used to heat, roast, and reduce the object to be processed stored therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12063487A JPS63285121A (en) | 1987-05-18 | 1987-05-18 | Device for roasting-reducing by microwave heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12063487A JPS63285121A (en) | 1987-05-18 | 1987-05-18 | Device for roasting-reducing by microwave heating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63285121A true JPS63285121A (en) | 1988-11-22 |
| JPH0467755B2 JPH0467755B2 (en) | 1992-10-29 |
Family
ID=14791078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12063487A Granted JPS63285121A (en) | 1987-05-18 | 1987-05-18 | Device for roasting-reducing by microwave heating |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63285121A (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100418492B1 (en) * | 2000-12-29 | 2004-02-11 | 엘지마이크론 주식회사 | Heat treatment apparatus of sheet type heated body and heat treatment method of the same |
| JP2004534635A (en) * | 2001-04-25 | 2004-11-18 | ユミコア・アクチエンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト | Method and apparatus for heat treating powdered materials |
| JP2006516104A (en) * | 2002-06-26 | 2006-06-22 | シーイーエム・コーポレーション | Reaction and temperature control for high power microwave assisted chemical techniques |
| JP2007113873A (en) * | 2005-10-21 | 2007-05-10 | Takasago Ind Co Ltd | Microwave heating furnace |
| JP2007139272A (en) * | 2005-11-16 | 2007-06-07 | Takasago Ind Co Ltd | Continuous type microwave heating furnace |
| JP2009514673A (en) * | 2005-11-03 | 2009-04-09 | アトン−エイチティー エス．エー． | Method and apparatus for conversion of materials containing asbestos |
| US7531126B2 (en) | 2002-07-02 | 2009-05-12 | Jae-Wan Oh | Powder fabricating apparatus |
| JP2011500495A (en) * | 2007-10-17 | 2011-01-06 | マイ ヤン−フィリプ | Method and apparatus for producing silicon |
| JP2011235262A (en) * | 2010-05-13 | 2011-11-24 | Microwave Chemical Co Ltd | Chemical reaction apparatus and chemical reaction method |
| US9370762B2 (en) | 2011-11-11 | 2016-06-21 | Microwave Chemical Co., Ltd. | Chemical reaction apparatus |
| US9573112B2 (en) | 2011-11-11 | 2017-02-21 | Microwave Chemical Co., Ltd. | Chemical reaction apparatus |
| US10457930B2 (en) | 2010-06-30 | 2019-10-29 | Microwave Chemical Co., Ltd. | Oil-based material-producing method and oil-based material-producing apparatus |
| US11224852B2 (en) | 2011-06-29 | 2022-01-18 | Microwave Chemical Co., Ltd. | Chemical reaction apparatus and chemical reaction method |
| US11229895B2 (en) | 2011-11-11 | 2022-01-25 | Microwave Chemical Co., Ltd. | Chemical reaction method using chemical reaction apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55114498U (en) * | 1979-02-07 | 1980-08-12 | ||
| JPS5672400A (en) * | 1979-11-16 | 1981-06-16 | Toyo Engineering Corp | Method and device for heating radioactive organic waste |
-
1987
- 1987-05-18 JP JP12063487A patent/JPS63285121A/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55114498U (en) * | 1979-02-07 | 1980-08-12 | ||
| JPS5672400A (en) * | 1979-11-16 | 1981-06-16 | Toyo Engineering Corp | Method and device for heating radioactive organic waste |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100418492B1 (en) * | 2000-12-29 | 2004-02-11 | 엘지마이크론 주식회사 | Heat treatment apparatus of sheet type heated body and heat treatment method of the same |
| JP2004534635A (en) * | 2001-04-25 | 2004-11-18 | ユミコア・アクチエンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト | Method and apparatus for heat treating powdered materials |
| JP2006516104A (en) * | 2002-06-26 | 2006-06-22 | シーイーエム・コーポレーション | Reaction and temperature control for high power microwave assisted chemical techniques |
| US7531126B2 (en) | 2002-07-02 | 2009-05-12 | Jae-Wan Oh | Powder fabricating apparatus |
| JP2007113873A (en) * | 2005-10-21 | 2007-05-10 | Takasago Ind Co Ltd | Microwave heating furnace |
| JP4663794B2 (en) * | 2005-11-03 | 2011-04-06 | アトン−エイチティー エス．エー． | Method and apparatus for conversion of materials containing asbestos |
| JP2009514673A (en) * | 2005-11-03 | 2009-04-09 | アトン−エイチティー エス．エー． | Method and apparatus for conversion of materials containing asbestos |
| JP2007139272A (en) * | 2005-11-16 | 2007-06-07 | Takasago Ind Co Ltd | Continuous type microwave heating furnace |
| JP2011500495A (en) * | 2007-10-17 | 2011-01-06 | マイ ヤン−フィリプ | Method and apparatus for producing silicon |
| JP2011235262A (en) * | 2010-05-13 | 2011-11-24 | Microwave Chemical Co Ltd | Chemical reaction apparatus and chemical reaction method |
| US10457930B2 (en) | 2010-06-30 | 2019-10-29 | Microwave Chemical Co., Ltd. | Oil-based material-producing method and oil-based material-producing apparatus |
| US11224852B2 (en) | 2011-06-29 | 2022-01-18 | Microwave Chemical Co., Ltd. | Chemical reaction apparatus and chemical reaction method |
| US9370762B2 (en) | 2011-11-11 | 2016-06-21 | Microwave Chemical Co., Ltd. | Chemical reaction apparatus |
| US9573112B2 (en) | 2011-11-11 | 2017-02-21 | Microwave Chemical Co., Ltd. | Chemical reaction apparatus |
| US10464040B2 (en) | 2011-11-11 | 2019-11-05 | Microwave Chemical Co., Ltd. | Chemical reaction method |
| US11229895B2 (en) | 2011-11-11 | 2022-01-25 | Microwave Chemical Co., Ltd. | Chemical reaction method using chemical reaction apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0467755B2 (en) | 1992-10-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS63285121A (en) | Device for roasting-reducing by microwave heating | |
| US8431878B2 (en) | High temperature furnace using microwave energy | |
| EP0244534B1 (en) | Preparation of particulate radioactive waste mixtures | |
| US4505787A (en) | Process for production of a carbide by-product with microwave energy and aluminum by electrolysis | |
| EP0266927B1 (en) | Process for the continuous production of high purity, ultrafine, aluminium nitride powder by the carbo-nitridisation of alumina | |
| DE3361199D1 (en) | Process and furnace for making silicon carbide | |
| US7029633B2 (en) | Method and apparatus for reducing uranium trioxide | |
| US20040126299A1 (en) | Method for performing thermal reactions between reactants and a furnace for same | |
| US5154907A (en) | Process for the continuous production of high purity, ultra-fine, aluminum nitride powder by the carbo-nitridization of alumina | |
| JP2014142331A (en) | Method and device for treating radioactive resin waste | |
| KR102328768B1 (en) | High Purity Powder Manufacturing Equipment | |
| US4510369A (en) | Rotary furnace | |
| WO2016021173A1 (en) | Microwave composite heating furnace | |
| JPH0694889A (en) | Continuous denitration device | |
| US3449505A (en) | Method of and means for heat-treating refractory materials at high temperatures | |
| US3429974A (en) | High temperature tunnel kiln for production of crystalline refractory and abrasive materials | |
| JPS5847039B2 (en) | Nuclear fuel processing method and processing equipment used in the nuclear method | |
| JP2005075940A (en) | Induction heating type dry distillation furnace and method for operating the same | |
| EP1197270B1 (en) | Method and device for processing waste | |
| JP2701481B2 (en) | Continuous production method of leadtan | |
| JPH06174888A (en) | Nuclear fuel heat treatment device | |
| ES418741A1 (en) | Oven apparatus | |
| US5482689A (en) | Process for the accelerated production of red lead oxide | |
| Moncouyoux et al. | New vitrification techniques | |
| JP3221371B2 (en) | Denitration / roasting equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term | ||
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20071029 Year of fee payment: 15 |