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WO2017197985A1 - Appareil de fusion par combustion à immersion latérale pour la pulvérisation d'air enrichi en oxygène et de charbon pulvérisé - Google Patents

Appareil de fusion par combustion à immersion latérale pour la pulvérisation d'air enrichi en oxygène et de charbon pulvérisé Download PDF

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Publication number
WO2017197985A1
WO2017197985A1 PCT/CN2017/078653 CN2017078653W WO2017197985A1 WO 2017197985 A1 WO2017197985 A1 WO 2017197985A1 CN 2017078653 W CN2017078653 W CN 2017078653W WO 2017197985 A1 WO2017197985 A1 WO 2017197985A1
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WO
WIPO (PCT)
Prior art keywords
pulverized coal
air
coal
lances
lance
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.)
Ceased
Application number
PCT/CN2017/078653
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English (en)
Chinese (zh)
Inventor
陈学刚
黎敏
邬传谷
曹珂菲
张清
林屹
冯双杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China ENFI Engineering Corp
Original Assignee
China ENFI Engineering Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CN201620439306.1U external-priority patent/CN205843366U/zh
Priority claimed from CN201610321896.2A external-priority patent/CN105823334B/zh
Application filed by China ENFI Engineering Corp filed Critical China ENFI Engineering Corp
Priority to RU2018143336A priority Critical patent/RU2710084C1/ru
Priority to EP17798549.6A priority patent/EP3460371B1/fr
Priority to AU2017266791A priority patent/AU2017266791B2/en
Publication of WO2017197985A1 publication Critical patent/WO2017197985A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B1/16—Arrangements of tuyeres
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge

Definitions

  • the invention relates to the technical field of metallurgy, in particular to a side-blown submerged combustion pool melting device for blowing oxygen-enriched air and pulverized coal.
  • the side-blown immersion combustion pool smelting process is to inject oxygen-enriched air and gaseous fuel into the molten pool through the tuyere or spray gun on both sides of the melting furnace, and the injected gas agitates the molten pool to accelerate heat and mass transfer in the molten pool.
  • chemical reactions widely used in the field of non-ferrous metals and solid waste treatment such as lead smelting, zinc slag smelting, copper smelting.
  • the side-blown immersion smelting device in the related art uses natural gas, coke oven gas, and generated gas as fuel, but in the gas-deficient region, gas cannot be economically used as a side-blown immersion smelting device fuel, which limits the side-blown immersion combustion technology. applicability.
  • the pulverized coal and the air are mixed inside the spray gun or the tuyere.
  • the oxygen concentration in the air cannot be too high, and the bed energy rate and thermal efficiency cannot be adapted.
  • the current development of the non-ferrous metal smelting industry requires large-scale industrial production.
  • the present invention aims to solve at least one of the above technical problems in the prior art to some extent.
  • the present invention provides a side-blown submerged combustion molten pool smelting apparatus for blowing oxygen-enriched air and pulverized coal, which is capable of using pulverized coal as a fuel by a side-blown submerged combustion molten pool smelting apparatus for blowing oxygen-enriched air and pulverized coal. It has the advantages of high production efficiency, low operating cost and wide applicability.
  • a side-blown submerged combustion molten pool smelting apparatus for blowing oxygen-enriched air and pulverized coal is provided, and the side-blown submerged combustion molten pool for blowing oxygen-enriched air and pulverized coal is smelted.
  • the device comprises: a melting furnace; a pulverized coal conveying pipe for conveying pulverized coal; an air conveying pipe for conveying oxygen-enriched air, the air conveying pipe is connected with the gas source; a plurality of coal injection components, and the plurality of the coal injection
  • the components are respectively spaced apart on opposite side walls of the melting furnace, each of the coal injection assemblies comprising adjacently disposed pulverized coal lances and air lances, each of the pulverized coal lances and the powder
  • the coal delivery tubes are in communication, each of the air lances being in communication with the air delivery tubes, each of the coal injection assemblies extending at least partially into the smelting furnace.
  • the side-blown submerged combustion molten pool smelting device for injecting oxygen-enriched air and pulverized coal can use pulverized coal as a fuel, and has the advantages of high production efficiency, low running cost, wide applicability and the like.
  • the side-blown submerged combustion molten pool smelting apparatus for injecting oxygen-enriched air and pulverized coal may have the following additional technical features:
  • the pulverized coal lance of one of the two coal injection assemblies opposite to each other is opposed to the pulverized coal lance of the other, and the air of one of the two coal injection assemblies opposite to each other
  • the spray gun is opposite the air lance of the other.
  • the pulverized coal lance of one of the two coal injection assemblies opposite each other is opposite the air lance of the other, and the air lance of one of the two coal injection assemblies opposite each other Opposite another pulverized spray gun.
  • the portions of the plurality of pulverized coal lances that extend into the smelting furnace are of equal length and are each 50-200 mm.
  • the portions of the plurality of air lances that extend into the smelting furnace are of equal length and are each 50-100 mm.
  • each of the pulverized coal lances and a portion of each of the air lances that extend into the smelting furnace are of equal length.
  • the distance between the pulverized coal lance and the air lance in the plurality of coal injection assemblies is equal.
  • each of said pulverized coal lances and each of said air lances are of equal height on said smelting furnace.
  • the side-blown submerged combustion pool smelting apparatus for blowing oxygen-enriched air and pulverized coal further comprises a pulverized coal distributor through which the plurality of pulverized coal lances pass The pulverized coal conveying pipe is connected.
  • the pulverized coal lance includes: an inner nozzle having a pulverized coal inlet, a pulverized coal vent and a pulverized coal cleaning port; an outer nozzle, the outer nozzle arranging A cooling chamber is defined on the inner nozzle and together with the inner nozzle, the outer nozzle has a cooling gas inlet and a cooling air nozzle communicating with the cooling chamber; a sealing member, the sealing member is provided On the inner nozzle, and movable between a closed position for blocking the pulverized coal cleaning port and an open position for opening the pulverized coal cleaning port; a wear resistant lining, the wear resistant lining is disposed at The inner circumferential surface of the inner nozzle.
  • the air lance includes: an inner nozzle having an air inlet, an air vent and an impurity cleaning port; and an outer nozzle, the outer nozzle being sleeved therein a cooling chamber is defined on the nozzle together with the inner nozzle, the outer nozzle has a cooling gas inlet and a cooling air nozzle communicating with the cooling chamber; a sealing member, the sealing member is disposed therein The nozzle is movable between a closed position for blocking the impurity cleaning port and an open position for opening the impurity cleaning port.
  • FIG. 1 is a side-blown submerged combustion pool smelting apparatus for blowing oxygen-enriched air and pulverized coal according to an embodiment of the present invention. Schematic diagram of the structure.
  • FIG. 2 is a schematic view showing the structure of a side-blown submerged combustion molten pool smelting apparatus for blowing oxygen-enriched air and pulverized coal according to another embodiment of the present invention.
  • FIG 3 is a cross-sectional view of a pulverized coal lance of a side-blown submerged combustion smelting apparatus for blowing oxygen-enriched air and pulverized coal according to another embodiment of the present invention.
  • FIG. 4 is a cross-sectional view of an air lance of a side-blown submerged combustion smelting apparatus for blowing oxygen-enriched air and pulverized coal in accordance with another embodiment of the present invention.
  • a side-blown submerged combustion pool melting apparatus 1 for blowing oxygen-enriched air and pulverized coal according to an embodiment of the present invention will now be described with reference to the accompanying drawings.
  • a side-blown submerged combustion molten pool smelting apparatus 1 for blowing oxygen-enriched air and pulverized coal includes a melting furnace 100, a pulverized coal conveying pipe 200, an air delivery pipe 300, and a spray. Coal assembly 400.
  • the pulverized coal delivery pipe 200 is used to transport pulverized coal.
  • the air delivery tube 300 is used to deliver oxygen-enriched air and is in communication with the gas source.
  • a plurality of coal injection assemblies 400 are respectively disposed on opposite sidewalls of the melting furnace 100, and a portion of each coal injection assembly 400 extends into the melting furnace 100, and each of the coal injection assemblies 400 includes adjacent pairs of pulverized coal.
  • the spray gun 410 and the air spray gun 420 are each in communication with the pulverized coal delivery pipe 200, and each of the air spray guns 420 is in communication with the air delivery pipe 300.
  • Each coal injection assembly 400 extends at least partially into the melting furnace 100.
  • adjacent pairs means that each of the pulverized coal lances 410 is disposed adjacent to an air lance 420 that is paired therewith, and does not mean that two pulverized coal lances 410 and two air lances 420 are disposed adjacent to each other.
  • the side-blown submerged combustion pool melting apparatus 1 for blowing oxygen-enriched air and pulverized coal can be sprayed into the melting furnace 100 by using a plurality of coal injection assemblies 400 by providing a plurality of coal injection assemblies 400.
  • each air gun 420 is empty
  • the gas delivery pipe 300 is in communication, and the pulverized coal lance 410 and the air lance 420 can be used to spray the pulverized coal and the air, respectively. This allows the pulverized coal and air to be mixed in the melting furnace 100 to prevent mixing of the pulverized coal and air in the coal injection assembly 400.
  • the blown immersion molten pool smelting apparatus 1 is capable of large-scale industrial production using pulverized coal as a fuel.
  • the side-blown immersion combustion molten pool melting apparatus 1 can use pulverized coal as a fuel, not only the running cost of the side-blown submerged combustion molten pool melting apparatus 1 can be reduced, but also the side-blown submerged combustion molten pool melting apparatus 1 can be applied to The area where gas fuel is scarce, thereby improving the applicability of the side-blown submerged combustion pool melting apparatus 1.
  • the remaining pulverized coal lances 410 can be used to continue to transport the pulverized coal, and the worn pulverized coal lances 410 can be used for centralized maintenance after a suitable time. This can reduce the furnace holding time, avoid frequent interruption of the normal operation of the melting device 1, and further improve the production efficiency of the melting device 1.
  • the pulverized coal and the air are respectively transported through the pulverized coal lance 410 and the air lance 420, once the pulverized coal lance 410 is clogged or broken, the air in the air lance 420 is not affected, compared to the related art.
  • the way of the channel spray gun can clean the blocked pulverized coal lance 410 while ensuring the transportation of oxygen-enriched air and improve the safety and reliability of the smelting device 1.
  • the pulverized coal lance 410 and the tube for conveying the pulverized coal can be reduced.
  • the number of roads on the one hand, can further prevent the pulverized coal from clogging the pipeline and the pulverized coal lance 410, and on the other hand can reduce the cost of the smelting apparatus 1.
  • the side-blown submerged molten pool smelting apparatus 1 can use pulverized coal as a fuel, and has the advantages of high production efficiency, low running cost, wide applicability, and the like.
  • a side-blown submerged combustion pool melting apparatus 1 according to an embodiment of the present invention will now be described with reference to the accompanying drawings.
  • a side-blown immersion combustion pool smelting apparatus 1 includes a melting furnace 100, a pulverized coal conveying pipe 200, an air delivery pipe 300, and Coal injection assembly 400.
  • the gas source can deliver oxygen-enriched air into the air delivery tube 300.
  • FIG. 1 shows a side-blown submerged molten pool smelting apparatus 1 in accordance with an embodiment of the present invention.
  • the pulverized coal lance 410 of one of the two coal injection assemblies 400 opposite to each other is opposed to the pulverized coal lance 410 of the other, and the air lance 420 of one of the two coal injection assemblies 400 opposed to each other is shown in FIG. Opposite the air lance 420 of the other.
  • Figure 2 illustrates a side blow immersion combustion bath smelting apparatus 1 in accordance with another embodiment of the present invention.
  • the pulverizing lance 410 of one of the two coal injection assemblies 400 opposed to each other is opposed to the air lance 420 of the other, and the air lance 420 of one of the two coal injection assemblies 400 opposed to each other is The other pulverized coal lance 410 is opposite.
  • the pulverized coal and air sprayed into the melting furnace 100 can be evenly distributed to enable the pulverized coal to be fully combusted.
  • portions of the plurality of pulverized coal lances 410 that extend into the smelting furnace 100 are equal in length and each are 50-200 mm. This not only makes the pulverized coal burn more fully, but also allows the smelting device 1 to achieve an optimum combustion effect, in order to improve the production efficiency of the side-blown immersion combustion smelting unit 1.
  • the portions of the plurality of air lances 420 that extend into the smelting furnace 100 are equal in length and each are 50-100 mm. This not only makes the pulverized coal burn more fully, but also allows the smelting device 1 to achieve an optimum combustion effect, in order to improve the production efficiency of the side-blown immersion combustion smelting unit 1.
  • each pulverized coal lance 410 and the portion of each air lance 420 that extends into the smelting furnace 100 are of equal length.
  • the pulverized coal injected into the melting furnace 100 by the pulverized coal blasting gun 410 can be sufficiently mixed with the air injected from the air blasting gun 420 adjacent thereto, so that the pulverized coal can be sufficiently burned.
  • the distance between the pulverized coal lance 410 and the air lance 420 in the plurality of coal injection assemblies 400 is equal. This makes the combustion in the melting furnace 1 more complete and makes the temperature in the melting furnace 1 more uniform.
  • each of the pulverized coal lances 410 and each of the air lances 420 are equal in height on the smelting furnace 100. This can facilitate the control side blowing to immerse the height of the molten pool in the molten pool smelting device, so that the injected gas can fully agitate the molten pool.
  • the side-blown submerged molten pool smelting apparatus 1 further includes a pulverized coal distributor 210, and the plurality of pulverized coal lances 410 are communicated with the pulverized coal conveying pipe 200 through the pulverized coal distributor 210.
  • the pulverized coal delivered to each of the pulverized coal lances 410 can be made uniform to ensure uniform combustion in the smelting furnace 100.
  • the pulverized coal lance 410 includes an inner nozzle 411, an outer nozzle 412, a seal 413, and a wear resistant liner 414.
  • the inner nozzle 411 has a pulverized coal inlet 4111, a pulverized coal nozzle 4112 and a pulverized coal cleaning port 4113.
  • the outer nozzle 412 is sleeved on the inner nozzle 411 and defines a cooling chamber 4121 together with the inner nozzle 411.
  • the outer nozzle 412 has a cooling air inlet 4122 and a cooling air nozzle 4123 communicating with the cooling chamber 4121.
  • the seal member 413 is movably provided on the inner nozzle 411 between a closed position in which the pulverized coal cleaning port 4113 is closed and an open position in which the pulverized coal cleaning port 4113 is opened.
  • the wear resistant liner 414 is provided on the inner peripheral surface of the inner nozzle 411. In this way, when the pulverized coal lance 410 is working normally, the pulverized coal cleaning port 4113 is sealed by the sealing member 413, so that the pulverized coal cannot pass through the pulverized coal cleaning port 4113, and the sealing member 413 can be moved to when the inner nozzle 411 needs to be cleaned. In the open position, the inner nozzle 411 is cleaned by the pulverized coal cleaning port 4113 to prevent the pulverized coal from clogging the inner nozzle 411, thereby ensuring the reliability of the pulverized coal transportation.
  • the outer nozzle 412 and the inner nozzle 411 can be cooled by the cooling gas, and the temperature of the portion of the pulverized coal lance 410 that extends into the melting furnace 100 is prevented from being excessively high to prevent the pulverized coal lance 410 from being overheated. High and damaged, extending the service life of the pulverized coal lance 410.
  • the inner nozzle 411 can be prevented from being worn by the wear-resistant inner liner 414.
  • the unblocked pulverized coal lance 410 can be used to continue the normal operation of the smelting apparatus 1, and the pulverized coal lance 410 can be cleaned by the pulverized coal cleaning port 4113 in time to recover the powder.
  • the work of the coal lance 410 At the time of cleaning, the pulverized coal distributor 410 can be used to switch the pulverized coal lance 410 to be blown with nitrogen to facilitate cleaning by the operator and improve the operating environment of the operator.
  • the wear resistant liner 414 can be a ceramic liner and the cooling gas can be nitrogen.
  • the air lance 420 includes an inner nozzle 411, an outer nozzle 412, and a seal 413.
  • the inner nozzle 411 has an air inlet 4211, an air nozzle 4212, and an impurity cleaning port 4213.
  • the outer nozzle 412 is sleeved on the inner nozzle 411 and defines a cooling chamber 4121 together with the inner nozzle 411.
  • the outer nozzle 412 has a cooling air inlet 4122 and a cooling air nozzle 4123 communicating with the cooling chamber 4121.
  • the seal member 413 is movably provided on the inner nozzle 411 between a closed position at which the impurity cleaning port 4213 is closed and an open position at which the impurity cleaning port 4213 is opened.
  • the inner nozzle 411 is cleaned by the impurity cleaning port 4213 to prevent impurities from clogging the inner nozzle 411, thereby ensuring the reliability of air transportation.
  • the outer nozzle 412 and the inner nozzle 411 can be cooled by the cooling gas, and the temperature of the portion of the air lance 420 that is prevented from extending into the melting furnace 100 is prevented from being excessively high to prevent the air lance 420 from being overheated. Damage, extending the life of the air lance 420.
  • first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
  • features defining “first” or “second” may include at least one of the features, either explicitly or implicitly.
  • the meaning of "a plurality” is at least two, such as two, three, etc., unless specifically defined otherwise.
  • the terms “installation”, “connected”, “connected”, “fixed” and the like shall be understood broadly, and may be either a fixed connection or a detachable connection, unless explicitly stated and defined otherwise. Or in one piece; it may be a mechanical connection, or it may be an electrical connection or a communication with each other; it may be directly connected or indirectly connected through an intermediate medium, and may be an internal connection of two elements or an interaction relationship between two elements. Unless otherwise expressly defined. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.
  • the first feature "on” or “under” the second feature may be a direct contact of the first and second features, or the first and second features may be indirectly through an intermediate medium, unless otherwise explicitly stated and defined. contact.
  • the first feature "above”, “above” and “above” the second feature may be that the first feature is directly above or above the second feature, or merely that the first feature level is higher than the second feature.
  • the first feature “below”, “below” and “below” the second feature may be that the first feature is directly below or obliquely below the second feature, or merely that the first feature level is less than the second feature.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

L'invention concerne un appareil de fusion par combustion à immersion latérale (1) pour la pulvérisation d'air enrichi en oxygène et de charbon pulvérisé, comprenant : un four de fusion (100); un tuyau de distribution de charbon pulvérisé (200) pour la distribution de charbon pulvérisé; un tuyau de distribution d'air (300) pour la distribution d'air enrichi en oxygène; une pluralité d'ensembles de pulvérisation de charbon (400) agencés à intervalles sur deux parois opposées du four de fusion (100), chaque ensemble de pulvérisation de charbon (400) comprenant un pistolet de pulvérisation de charbon pulvérisé (410) et un pistolet de pulvérisation d'air (420) qui sont adjacents l'un à l'autre et disposés sous la forme d'une paire, chaque ensemble de pulvérisation de charbon (400) s'étendant au moins partiellement dans le four de fusion (100).
PCT/CN2017/078653 2016-05-16 2017-03-29 Appareil de fusion par combustion à immersion latérale pour la pulvérisation d'air enrichi en oxygène et de charbon pulvérisé Ceased WO2017197985A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
RU2018143336A RU2710084C1 (ru) 2016-05-16 2017-03-29 Плавильный аппарат с боковым погружным сжиганием пылевидного угля и обогащенного кислородом воздуха
EP17798549.6A EP3460371B1 (fr) 2016-05-16 2017-03-29 Appareil de fusion par combustion à immersion latérale pour la pulvérisation d'air enrichi en oxygène et de charbon pulvérisé
AU2017266791A AU2017266791B2 (en) 2016-05-16 2017-03-29 Side-submerged combustion smelting apparatus for spraying oxygen-enriched air and pulverized coal

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201610321896.2 2016-05-16
CN201620439306.1U CN205843366U (zh) 2016-05-16 2016-05-16 喷吹富氧空气和粉煤的侧吹浸没燃烧熔池熔炼装置
CN201620439306.1 2016-05-16
CN201610321896.2A CN105823334B (zh) 2016-05-16 2016-05-16 喷吹富氧空气和粉煤的侧吹浸没燃烧熔池熔炼装置

Publications (1)

Publication Number Publication Date
WO2017197985A1 true WO2017197985A1 (fr) 2017-11-23

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PCT/CN2017/078653 Ceased WO2017197985A1 (fr) 2016-05-16 2017-03-29 Appareil de fusion par combustion à immersion latérale pour la pulvérisation d'air enrichi en oxygène et de charbon pulvérisé

Country Status (4)

Country Link
EP (1) EP3460371B1 (fr)
AU (1) AU2017266791B2 (fr)
RU (1) RU2710084C1 (fr)
WO (1) WO2017197985A1 (fr)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3516136B2 (ja) * 1999-11-26 2004-04-05 株式会社日立製作所 溶融炉
CN201901695U (zh) * 2010-11-21 2011-07-20 中国恩菲工程技术有限公司 连续炼铅装置
CN103451446A (zh) * 2013-09-10 2013-12-18 中国恩菲工程技术有限公司 熔炼侧吹还原炼铅锌设备
CN103602827A (zh) * 2013-10-30 2014-02-26 安徽华鑫铅业集团有限公司金铅分公司 一种天然气炼铅装置及使用该装置的炼铅方法
CN104152713A (zh) * 2014-08-26 2014-11-19 中国恩菲工程技术有限公司 侧吹铅熔融还原装置
CN203960305U (zh) * 2014-06-25 2014-11-26 中国恩菲工程技术有限公司 连续侧吹炼锡装置
CN204125511U (zh) * 2014-09-05 2015-01-28 昆明理工大学 一种风煤吹炉
CN204825011U (zh) * 2015-06-15 2015-12-02 中国瑞林工程技术有限公司 闪速侧吹熔炼装置
CN105823334A (zh) * 2016-05-16 2016-08-03 中国恩菲工程技术有限公司 喷吹富氧空气和粉煤的侧吹浸没燃烧熔池熔炼装置
CN205843366U (zh) * 2016-05-16 2016-12-28 中国恩菲工程技术有限公司 喷吹富氧空气和粉煤的侧吹浸没燃烧熔池熔炼装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU499316A1 (ru) * 1974-06-17 1976-01-15 Институт черной металлургии Фурма
CA2513193C (fr) * 2004-07-27 2012-10-02 Technological Resources Pty. Limited Injecteur de particules solides dans un recipient
US8623114B2 (en) * 2010-02-16 2014-01-07 Praxair Technology, Inc. Copper anode refining system and method
CN102011014B (zh) * 2010-11-21 2012-11-14 中国恩菲工程技术有限公司 连续炼铅装置及连续炼铅工艺
CN102560119A (zh) * 2012-01-20 2012-07-11 中国恩菲工程技术有限公司 废铅酸蓄电池处理设备和工艺
CN105483393B (zh) * 2015-11-25 2017-11-21 中国恩菲工程技术有限公司 一种采用改进型侧吹熔融还原炉处理再生铅的方法

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3516136B2 (ja) * 1999-11-26 2004-04-05 株式会社日立製作所 溶融炉
CN201901695U (zh) * 2010-11-21 2011-07-20 中国恩菲工程技术有限公司 连续炼铅装置
CN103451446A (zh) * 2013-09-10 2013-12-18 中国恩菲工程技术有限公司 熔炼侧吹还原炼铅锌设备
CN103602827A (zh) * 2013-10-30 2014-02-26 安徽华鑫铅业集团有限公司金铅分公司 一种天然气炼铅装置及使用该装置的炼铅方法
CN203960305U (zh) * 2014-06-25 2014-11-26 中国恩菲工程技术有限公司 连续侧吹炼锡装置
CN104152713A (zh) * 2014-08-26 2014-11-19 中国恩菲工程技术有限公司 侧吹铅熔融还原装置
CN204125511U (zh) * 2014-09-05 2015-01-28 昆明理工大学 一种风煤吹炉
CN204825011U (zh) * 2015-06-15 2015-12-02 中国瑞林工程技术有限公司 闪速侧吹熔炼装置
CN105823334A (zh) * 2016-05-16 2016-08-03 中国恩菲工程技术有限公司 喷吹富氧空气和粉煤的侧吹浸没燃烧熔池熔炼装置
CN205843366U (zh) * 2016-05-16 2016-12-28 中国恩菲工程技术有限公司 喷吹富氧空气和粉煤的侧吹浸没燃烧熔池熔炼装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3460371A4 *

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RU2710084C1 (ru) 2019-12-24
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EP3460371A1 (fr) 2019-03-27
AU2017266791A1 (en) 2018-11-29
AU2017266791B2 (en) 2020-07-23

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