JPH0814463B2 - A water-cooled box used to cool the furnace body of a copper refining furnace - Google Patents
A water-cooled box used to cool the furnace body of a copper refining furnaceInfo
- Publication number
- JPH0814463B2 JPH0814463B2 JP3359975A JP35997591A JPH0814463B2 JP H0814463 B2 JPH0814463 B2 JP H0814463B2 JP 3359975 A JP3359975 A JP 3359975A JP 35997591 A JP35997591 A JP 35997591A JP H0814463 B2 JPH0814463 B2 JP H0814463B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- furnace
- copper
- cooling
- water cooling
- 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.)
- Expired - Lifetime
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims description 43
- 229910052802 copper Inorganic materials 0.000 title claims description 43
- 239000010949 copper Substances 0.000 title claims description 43
- 238000007670 refining Methods 0.000 title claims description 22
- 238000001816 cooling Methods 0.000 claims description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 50
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 11
- 238000003723 Smelting Methods 0.000 claims description 9
- 238000005260 corrosion Methods 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 4
- 239000011449 brick Substances 0.000 description 11
- 239000012141 concentrate Substances 0.000 description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- 239000011593 sulfur Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 239000011819 refractory material Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- PTVDYARBVCBHSL-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu] PTVDYARBVCBHSL-UHFFFAOYSA-N 0.000 description 2
- -1 for example Inorganic materials 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229910019589 Cr—Fe Inorganic materials 0.000 description 1
- 229910017116 Fe—Mo Inorganic materials 0.000 description 1
- 229910000792 Monel Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229910000856 hastalloy Inorganic materials 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Description
【0001】[0001]
【産業上の利用分野】本発明は、銅精錬炉の炉体冷却に
用いる水冷ボックスに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a water cooling box used for cooling a furnace body of a copper refining furnace.
【0002】[0002]
【従来の技術】従来、自溶炉による銅の製錬法において
は、自溶炉のシャフト部の内壁は高熱に晒されて溶解、
溶損するので内壁耐火材の耐用年数を延ばすために銅製
水冷ボックスを内壁に装入して内側の耐火材(主として
電鋳レンガ)を強制冷却していた。2. Description of the Related Art Conventionally, in a copper smelting method using a flash furnace, the inner wall of the shaft of the flash furnace is exposed to high heat and melts,
Since it is melted, a copper water-cooled box was inserted into the inner wall to forcibly cool the inner refractory material (mainly electroformed brick) in order to extend the service life of the refractory material on the inner wall.
【0003】[0003]
【発明が解決しようとする課題】しかしながら、前記内
壁に装入された銅製水冷ボックスは、内側に高温度で介
在する硫黄分によって腐食され、内部は高温度に晒され
ると共に、吹き付けられる銅精鉱によって、摩耗しその
耐用年数が1年〜1.5年であり、短命であるという問
題点があった。本発明はこのような事情に鑑みてなされ
たもので、自溶炉内において硫黄等を含むガス及び苛酷
な条件下に晒されても耐用年数が長い銅精錬炉の炉体冷
却に用いる水冷ボックスを提供することを目的とする。However, the water-cooled copper box charged in the inner wall is corroded by the sulfur content present at a high temperature inside, and the inside is exposed to a high temperature and the copper concentrate sprayed is sprayed. Therefore, there is a problem that it wears out and its useful life is 1 to 1.5 years, and it is short-lived. The present invention has been made in view of such circumstances, and a water cooling box used for cooling the furnace body of a copper refining furnace having a long service life even when exposed to a gas containing sulfur and the like in a flash furnace and severe conditions. The purpose is to provide.
【0004】[0004]
【課題を解決するための手段】前記目的に沿う請求項1
記載の銅精錬炉の炉体冷却に用いる水冷ボックスは、炉
体を冷却するために装入されて使用される銅精錬炉の炉
体冷却に用いる水冷ボックスであって、銅製の水冷部本
体の前面及び後側のソケット取付け部を除く側周面に、
耐蝕性及び耐摩耗性を有するニッケル合金を1〜10m
mの厚みで肉盛している。そして、請求項2記載の銅精
錬炉の炉体冷却に用いる水冷ボックスは、請求項1記載
の水冷ボックスにおいて、前記水冷部本体の側周面に肉
盛した肉盛部の表面と、前記ソケット取付け部の側周面
との高さ位置を一致させてこれらを連続させている。こ
こに、前記水冷部本体の前面とは、前記水冷ボックスを
炉体に取付けた場合に、内側に露出する面をいう。A method according to the above-mentioned object.
The water cooling box used for cooling the furnace body of the copper smelting furnace described is a water cooling box used for cooling the furnace body of the copper smelting furnace that is charged and used to cool the furnace body, and the copper water cooling unit main body On the side peripheral surface excluding the front and rear socket mounting parts,
Corrosion resistant and wear resistant nickel alloy 1-10m
It is built up with a thickness of m. The water cooling box used for cooling the furnace body of the copper refining furnace according to claim 2 is the water cooling box according to claim 1, wherein the surface of the built-up portion that is built up on the side peripheral surface of the water cooling portion main body and the socket. These are made continuous by matching the height position with the side peripheral surface of the mounting portion. Here, the front surface of the water cooling unit main body means a surface exposed to the inside when the water cooling box is attached to a furnace body.
【0005】[0005]
【作用】請求項1及び2記載の銅精錬炉の炉体冷却に用
いる水冷ボックスにおいては、銅製の水冷部本体の前面
及び後側のソケット取付け部を除く側周面を耐蝕性及び
耐摩耗性を有するニッケル合金で肉盛しているので、該
水冷ボックスを銅精錬炉の内壁に装入してその内壁の冷
却に使用しても、肉盛部が、銅精錬炉内に充満する硫黄
を含む酸性物及びその他の粉塵、固溶物から水冷部本体
を保護し、銅精錬炉内の苛酷な条件下に晒されても長期
間の使用に耐えることができる。そして、更には水冷部
本体を熱伝導性のよい銅によって構成し、その表面を比
較的熱伝導性の悪いニッケル合金で肉盛りしたので、上
下及び左右に当接する耐火物の急激な温度変化が緩和さ
れる。特に、請求項2記載の銅精錬炉の炉体冷却に用い
る水冷ボックスにおいては、水冷部本体の側周面に形成
した肉盛部表面とソケット取付け部の側周面との高さ位
置を一致させてこれらを連続させているので、炉体内壁
への装入に際して、水冷ボックスが継ぎ目なく周囲の耐
火物に当接する。In the water cooling box used for cooling the furnace body of the copper refining furnace according to claims 1 and 2, the side peripheral surfaces of the copper water cooling part main body except for the front and rear socket mounting parts are corrosion resistant and wear resistant. Since the water-cooled box is charged into the inner wall of the copper smelting furnace and used for cooling the inner wall of the nickel alloy, the built-up portion is not overwhelmed by the sulfur filling the inside of the copper smelting furnace. The main body of the water-cooling unit is protected from contained acidic substances, other dust, and solid solution, and can be used for a long period of time even when exposed to the severe conditions in the copper refining furnace. Further, since the water-cooling section body is made of copper having good thermal conductivity and the surface thereof is covered with a nickel alloy having relatively poor thermal conductivity, abrupt temperature change of the refractory material contacting vertically and horizontally is prevented. Will be alleviated. Particularly, in the water cooling box used for cooling the furnace body of the copper refining furnace according to claim 2, the height positions of the surface of the built-up portion formed on the side peripheral surface of the water cooling unit main body and the side peripheral surface of the socket mounting portion are the same. Since these are made continuous, the water cooling box seamlessly abuts the surrounding refractory when charging the inner wall of the furnace.
【0006】[0006]
【実施例】続いて、添付した図面を参照しつつ、本発明
を具体化した実施例につき説明し、本発明の理解に供す
る。ここに、図1は本発明の第1の実施例に係る銅精錬
炉の炉体冷却に用いる水冷ボックスの斜視図、図2は同
水冷ボックスの平面図、図3は自溶炉のシャフト部の断
面図である。図1に示すように、本発明の第1の実施例
に係る銅精錬炉の炉体冷却に用いる水冷ボックス10
は、銅製の水冷部本体11の後側のソケット取付け部1
1aの上面に、内部に連通する流水口12を有する銅製
のソケット13が固定され、ソケット13が固定された
水冷部本体11の表面の周辺より前側の側周面及び前面
にニッケル合金を溶接して肉盛部14が形成されてい
る。そして、図2に示すように水冷部本体11の内部に
水の流路15を備え、前記流水口12の一方から流水口
12の他方に流路15を介して連通している。Embodiments of the present invention will now be described with reference to the accompanying drawings to provide an understanding of the present invention. Here, FIG. 1 is a perspective view of a water cooling box used for cooling a furnace body of a copper refining furnace according to a first embodiment of the present invention, FIG. 2 is a plan view of the water cooling box, and FIG. 3 is a shaft portion of a flash smelting furnace. FIG. As shown in FIG. 1, a water cooling box 10 used for cooling a furnace body of a copper refining furnace according to a first embodiment of the present invention.
Is a socket mounting portion 1 on the rear side of the water-cooling body 11 made of copper.
A copper socket 13 having a water outlet 12 communicating with the inside is fixed to the upper surface of 1a, and a nickel alloy is welded to the side peripheral surface and the front surface of the front side of the periphery of the surface of the water cooling unit body 11 to which the socket 13 is fixed. The buildup portion 14 is formed. As shown in FIG. 2, a water flow path 15 is provided inside the water cooling unit main body 11, and one of the water flow openings 12 communicates with the other of the water flow openings 12 via the flow path 15.
【0007】続いて、本発明の第1の実施例に係る銅精
錬炉の炉体冷却に用いる水冷ボックス10の製造方法及
び使用方法について図1〜3を用いて説明する。図1に
示すように水冷ボックス10の水冷部本体11のソケッ
ト13が固定された周辺の面を残して表面全体に、ニッ
ケル合金のティグ溶接(Tungsten−arc I
nert−Gas Welding)を行い略1〜10
mmの厚みの肉盛部14を形成する。以上のように肉盛
部14を形成した水冷ボックス10は、図3に示すよう
に銅精錬炉の一例である自溶炉のシャフト部16の内壁
17に所定間隔で装入して使用する。ここで、前記シャ
フト部16について説明すると、その内壁17は、上部
及び下部にそれぞれ高温焼成マグクロレンガ19と電鋳
マグクロレンガ18が内張されている。Next, a manufacturing method and a using method of the water cooling box 10 used for cooling the furnace body of the copper refining furnace according to the first embodiment of the present invention will be described with reference to FIGS. As shown in FIG. 1, Tig welding of a nickel alloy (Tungsten-arc I) is performed on the entire surface of the water-cooling box main body 11 of the water-cooling box 10 except the peripheral surface to which the socket 13 is fixed.
1--10
The built-up portion 14 having a thickness of mm is formed. As shown in FIG. 3, the water-cooled box 10 having the built-up portion 14 as described above is inserted into the inner wall 17 of the shaft portion 16 of a flash smelting furnace, which is an example of a copper refining furnace, at predetermined intervals for use. Here, the shaft portion 16 will be described. An inner wall 17 of the shaft portion 16 is lined with a high temperature fired magcro brick 19 and an electroformed magcro brick 18, respectively.
【0008】そして、前記電鋳マグクロレンガ18及び
高温焼成マグクロレンガ19の外側には断熱キャスター
20に埋設されたフィン付水冷銅管21が配設され、所
定の電鋳マグクロレンガ18の間には水冷ボックス10
が装入され、更にはシャフト部16の天井に精鉱バーナ
ー22が設けられている。前記シャフト部16において
は、精鉱バーナー22を通じて乾燥した銅精鉱粉が、溶
剤、熱風と共にシャフト部16の内部に噴射され、精鉱
を懸垂状態で燃焼、溶解させて生成した一部の溶体が電
鋳マグクロレンガ18に沿って、図示しない下方のセッ
トラーへ流れ落ちる。A water-cooled copper pipe 21 with fins embedded in a heat-insulating caster 20 is disposed outside the electroformed magcro bricks 18 and the high-temperature fired magcro bricks 19, and a water-cooled box 10 is provided between predetermined electroformed magcro bricks 18.
And a concentrate burner 22 is provided on the ceiling of the shaft portion 16. In the shaft portion 16, the copper concentrate powder dried through the concentrate burner 22 is injected into the shaft portion 16 together with the solvent and hot air to burn and dissolve the concentrate in a suspended state to form a part of the molten solution. Flows down along the electroformed magro brick 18 to a lower setler (not shown).
【0009】従って、電鋳マグクロレンガ18によって
形成される内壁17の部分は、熱的、化学的、物理的に
最も苛酷な条件に晒されることになり、フィン付水冷銅
管21のみならず、水冷ボックス10を用いて強制冷却
する。該水冷ボックス10の冷却は、図2に示すように
ソケット13の一方の流水口12に図示しない外部機器
から水を導入して行われ、該冷却効果を電鋳マグクロレ
ンガ18に及ぼして内壁17を冷却する。前記シャフト
部16の内側では銅精鉱を溶錬するので、多量の硫黄分
を有し、水冷ボックス10は非常に苛酷な状態下に晒さ
れ腐食、溶損して損耗するが、肉盛部14を備えている
ので、従来の肉盛のない銅製水冷ボックスに比べて耐用
年数が略2〜5倍になり、略2年〜7.5年の長期間の
使用に耐えることができる。Therefore, the portion of the inner wall 17 formed by the electroformed magcro brick 18 is exposed to the most severe conditions thermally, chemically and physically, and not only the finned water-cooled copper pipe 21 but also the water-cooled copper pipe 21 is cooled. Forced cooling using box 10. The cooling of the water cooling box 10 is performed by introducing water from an external device (not shown) into one of the water outlets 12 of the socket 13 as shown in FIG. Cooling. Since the copper concentrate is smelted inside the shaft portion 16, it has a large amount of sulfur, and the water-cooled box 10 is exposed to extremely severe conditions and corrodes, melts and wears. As a result, the service life is approximately 2 to 5 times that of a conventional copper water-cooled box without overlay, and it can withstand a long-term use of approximately 2 to 7.5 years.
【0010】続いて、本発明の第2の実施例に係る銅精
錬炉の炉体冷却に用いる水冷ボックスについて図4を用
いて説明する。図4は本発明の第2の実施例に係る銅精
錬炉の炉体冷却に用いる水冷ボックスの斜視図である。
図4に示すように、本発明の第2の実施例に係る銅精錬
炉の炉体冷却に用いる水冷ボックス23は、ソケット1
3が固定された水冷部本体24の後部を除く側周面に段
差25を設けて形成され、段差25の部分に前記第1の
実施例の水冷ボックス10に用いた溶接方法と同様の方
法を用いてニッケル合金を肉盛して、前記ソケット13
が固定された水冷部本体24のソケット取付け部24a
の表面と同一高さとなる(即ち、面一となる)ように肉
盛部26が設けられている。従って、水冷ボックス23
は、第1の実施例の水冷ボックス10と同様に長期間の
使用に耐える他、水冷部本体24の前側の表面を後側の
水冷部本体24のソケット取付け部24aの表面と面一
となるように形成しているので、電鋳マグクロレンガ1
8(図3参照)間に容易に装入することができる。Next, a water cooling box used for cooling the furnace body of the copper refining furnace according to the second embodiment of the present invention will be described with reference to FIG. FIG. 4 is a perspective view of a water cooling box used for cooling the furnace body of the copper refining furnace according to the second embodiment of the present invention.
As shown in FIG. 4, the water cooling box 23 used for cooling the furnace body of the copper refining furnace according to the second embodiment of the present invention is the socket 1
3 is formed by providing a step 25 on the side peripheral surface excluding the rear part of the water cooling section body 24 to which the 3 is fixed, and a step similar to the welding method used for the water cooling box 10 of the first embodiment is formed at the step 25. Using a nickel alloy, the socket 13
Socket attachment part 24a of the water cooling part body 24 to which is fixed
The built-up portion 26 is provided so as to be flush with the surface of (i.e., flush with). Therefore, the water cooling box 23
In addition to withstanding long-term use as in the water cooling box 10 of the first embodiment, the front surface of the water cooling unit body 24 is flush with the surface of the socket mounting portion 24a of the rear water cooling unit body 24. Since it is formed like this, electroformed magcro brick 1
8 (see FIG. 3) can be easily inserted.
【0011】なお、前記第1及び第2の実施例において
は、前記肉盛部14、26の肉盛方法は、TIG溶接を
用いたが、MIG溶接(metal−arc iner
t−gas welding)を用いてよいことは勿論
である。また、前記第1及び第2の実施例においては、
前記肉盛部14、26はニッケル合金で構成したが、こ
のニッケル合金としては、例えば、インコネル(Ni−
Cr−Fe合金)、ハステロイ(Ni−Fe−Mo合
金)、あるいはモネルメタル等の合金等の金属素材があ
り、場合によってはニッケルを含むステンレスであって
も良い。In the first and second embodiments, TIG welding was used as the overlay method for the overlay portions 14 and 26, but MIG welding (metal-arc inner) was used.
Of course, t-gas welding may be used. In addition, in the first and second embodiments,
The built-up portions 14 and 26 are made of a nickel alloy. As the nickel alloy, for example, Inconel (Ni-
There are metallic materials such as Cr-Fe alloy), hastelloy (Ni-Fe-Mo alloy), and alloys such as monel metal, and in some cases, nickel-containing stainless steel may be used.
【0012】[0012]
【発明の効果】請求項1及び2記載の銅精錬炉の炉体冷
却に用いる水冷ボックスは、以上の説明において明らか
なように、水冷部本体の前面及びその他の主要表面を耐
蝕性及び耐摩耗性を有するニッケル合金を肉盛している
ので、硫黄分を大量に含む等銅精錬炉内の苛酷な条件下
に晒されても長期間の使用に耐えることができる。更
に、ニッケル合金は、内側の銅に対して熱伝導性が悪い
ので、冷却性能が緩和され、これによって上下部及び両
側部に接する耐火物の急冷を防止し、これによって、耐
火物の寿命を延長できるという利点も備える。特に、請
求項2記載の銅精錬炉の炉体冷却に用いる水冷ボックス
においては、水冷部本体の側周面に形成した肉盛部表面
とソケット取付け部の側周面との高さ位置を一致させて
これらを連続させているので、銅精錬炉の炉体に容易に
装入することができる。As is apparent from the above description, the water cooling box used for cooling the furnace body of the copper refining furnace according to the first and second aspects has corrosion resistance and wear resistance on the front surface of the water cooling section body and other main surfaces. Since the nickel alloy having the property is overlaid, it can withstand long-term use even when exposed to the harsh conditions in the copper refining furnace such as containing a large amount of sulfur. Furthermore, since nickel alloy has poor thermal conductivity with respect to the inner copper, the cooling performance is relaxed, which prevents quenching of refractories in contact with the upper and lower parts and both sides, thereby improving the life of the refractory. It also has the advantage that it can be extended. Particularly, in the water cooling box used for cooling the furnace body of the copper refining furnace according to claim 2, the height positions of the surface of the built-up portion formed on the side peripheral surface of the water cooling unit main body and the side peripheral surface of the socket mounting portion are the same. Since these are made continuous, they can be easily charged into the furnace body of the copper refining furnace.
【図1】本発明の第1の実施例に係る銅精錬炉の炉体冷
却に用いる水冷ボックスの斜視図である。FIG. 1 is a perspective view of a water cooling box used for cooling a furnace body of a copper refining furnace according to a first embodiment of the present invention.
【図2】同水冷ボックスの平面図である。FIG. 2 is a plan view of the water cooling box.
【図3】自溶炉のシャフト部の断面図である。FIG. 3 is a sectional view of a shaft portion of a flash smelting furnace.
【図4】
、本発明の第2の実施例に係る銅精錬
炉の炉体冷却に用いる水冷ボックスの斜視図である。[Figure 4]
FIG. 3 is a perspective view of a water cooling box used for cooling a furnace body of a copper refining furnace according to a second embodiment of the present invention.
10 水冷ボックス 11 水冷部本
体 11a ソケット取付け部 12 流水口 13 ソケット 14 肉盛部 15 流路 16 シャフト
部 17 内壁 18 電鋳マグ
クロレンガ 19 高温焼成マグクロレンガ 20 断熱キャ
スター 21 フィン付水冷銅管 22 精鉱バー
ナー 23 水冷ボックス 24 水冷部本
体 24a ソケット取付け部 25 段差 26 肉盛部10 Water Cooling Box 11 Main Body of Water Cooling Section 11a Socket Mounting Section 12 Water Flow Port 13 Socket 14 Overlay Section 15 Flow Path 16 Shaft Section 17 Inner Wall 18 Electroformed Magcro Brick 19 High Temperature Fired Magcro Brick 20 Insulated Caster 21 Water Cooled Copper Tube with Fin 22 Concentration Burner 23 Water cooling box 24 Water cooling unit body 24a Socket mounting part 25 Step 26 Overlay part
Claims (2)
れる銅精錬炉の炉体冷却に用いる水冷ボックスであっ
て、 銅製の水冷部本体の前面及び後側のソケット取付け部を
除く側周面に、耐蝕性及び耐摩耗性を有するニッケル合
金を1〜10mmの厚みで肉盛したことを特徴とする銅
精錬炉の炉体冷却に用いる水冷ボックス。1. A water-cooling box used for cooling a furnace body of a copper refining furnace that is loaded and used to cool the furnace body, excluding the socket mounting portions on the front and rear sides of the water-cooling body made of copper. A water-cooled box used for cooling a furnace body of a copper refining furnace, wherein a nickel alloy having corrosion resistance and wear resistance is overlaid on the side surface to a thickness of 1 to 10 mm.
部の表面と、前記ソケット取付け部の側周面との高さ位
置を一致させてこれらを連続させた請求項1記載の銅精
錬炉の炉体冷却に用いる水冷ボックス。2. The surface of the build-up portion, which is built up on the side peripheral surface of the water-cooling unit main body, and the side peripheral surface of the socket mounting portion are aligned at the same height position, and these are continuous. Water cooling box used to cool the furnace body of the copper smelting furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3359975A JPH0814463B2 (en) | 1991-12-27 | 1991-12-27 | A water-cooled box used to cool the furnace body of a copper refining furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3359975A JPH0814463B2 (en) | 1991-12-27 | 1991-12-27 | A water-cooled box used to cool the furnace body of a copper refining furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05180573A JPH05180573A (en) | 1993-07-23 |
| JPH0814463B2 true JPH0814463B2 (en) | 1996-02-14 |
Family
ID=18467260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3359975A Expired - Lifetime JPH0814463B2 (en) | 1991-12-27 | 1991-12-27 | A water-cooled box used to cool the furnace body of a copper refining furnace |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0814463B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4762172B2 (en) * | 2007-01-23 | 2011-08-31 | Jx日鉱日石金属株式会社 | Furnace body water cooling structure of flash furnace |
| JP4498410B2 (en) | 2007-12-28 | 2010-07-07 | パンパシフィック・カッパー株式会社 | Water-cooled jacket structure for inspection hole of flash furnace |
| JP5646935B2 (en) * | 2010-09-27 | 2014-12-24 | パンパシフィック・カッパー株式会社 | Lance mouth structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60140091A (en) * | 1983-12-27 | 1985-07-24 | 日本鉱業株式会社 | Jacket for cooling furnace body |
| JPS61170579A (en) * | 1985-01-25 | 1986-08-01 | Toyota Motor Corp | Formation of surface alloyed layer onto cast iron based material |
-
1991
- 1991-12-27 JP JP3359975A patent/JPH0814463B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05180573A (en) | 1993-07-23 |
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