CN104894390A - Method of adopting oxygen-enriched vortex bath smelting furnace for treatment of jamesonite - Google Patents
Method of adopting oxygen-enriched vortex bath smelting furnace for treatment of jamesonite Download PDFInfo
- Publication number
- CN104894390A CN104894390A CN201510373889.2A CN201510373889A CN104894390A CN 104894390 A CN104894390 A CN 104894390A CN 201510373889 A CN201510373889 A CN 201510373889A CN 104894390 A CN104894390 A CN 104894390A
- Authority
- CN
- China
- Prior art keywords
- jamesonite
- spray gun
- heater
- furnace chamber
- oxygen enrichment
- 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.)
- Pending
Links
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The invention discloses a method of adopting an oxygen-enriched vortex bath smelting furnace for treatment of jamesonite. The oxygen-enriched vortex bath smelting furnace comprises a furnace body and a plurality of spray guns, the furnace body with a feeding port, a discharging port, a smoke outlet and a slag outlet is provided with a furnace cavity with a circular cross section, and the side wall of the furnace body is provided with a plurality of spray gun insertion holes distributed at intervals along the periphery of the furnace body. The spray guns are inserted into the spray gun insertion holes and deviates in the same direction from the circle center of the circular cross section of the furnace cavity. The method includes the steps: feeding jamesonite into the furnace cavity through the feeding port; spraying oxygen-enriched air into the furnace cavity by the aid of the furnace cavity, generating antimonial lead slag, smoke and lead-antimony alloy by reaction of the jamesonite in the furnace cavity; discharging antimonial lead slag from the slag outlet, exhausting the smoke from the smoke outlet and discharging the lead-antimony from the discharging port. The method for adopting the oxygen-enriched vortex bath smelting furnace for treatment of jamesonite has the advantages of low energy consumption and excellent smelting effects.
Description
Technical field
The present invention relates to a kind of nonferrous metallurgy method, relate to a kind of method adopting oxygen enrichment vortex bath smelting furnace process jamesonite particularly.
Background technology
It is that the material joined in stove from charging opening easily swims in melt top layer that bath smelting metallurgical furnace in correlation technique exists a commonplace problem, fully cannot participate in melt tank reaction, affect production efficiency, sometimes even can not normally produce.Such as, in the side-blown smelting technique in correlation technique, side-blown spray gun is jetted towards the center of body of heater, jets to produce certain mixing effect to melt in stove, but the material that top adds easily swims in bath surface, is difficult to enter melt and fully participates in reaction.Although the top blow smelting technology in correlation technique can stir molten bath, but it is too violent that the principle of work of top-blown spray gun makes melt seethe up and down in stove, in order to avoid splash top blast stove must increase body of heater height, thus cause body of heater constructional difficulties, improve the cost of body of heater, spray gun.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the present invention proposes a kind of method adopting oxygen enrichment vortex bath smelting furnace process jamesonite, has the advantage that energy consumption is low, Smelting Effect is good.
According to the method for the employing oxygen enrichment vortex bath smelting furnace process jamesonite of the embodiment of the present invention, described oxygen enrichment vortex bath smelting furnace comprises: body of heater and multiple spray gun, in described body of heater, there is furnace chamber, described body of heater has charging opening, escape orifice, exhanst gas outlet and slag notch, described furnace chamber has circular cross section, and the sidewall of described body of heater is provided with along the circumference of described body of heater multiple spray gun jacks spaced apart; Described spray gun is inserted in described spray gun jack and multiple described spray gun departs from the center of circle of the circular cross section of described furnace chamber in the same direction; Described method comprises the steps: jamesonite to drop into described furnace chamber by described charging opening; Adopt described spray gun to be injected to by oxygen enrichment in described furnace chamber, described jamesonite reacts to generate antimonial lead slag, flue gas and lead antimony alloy in described furnace chamber; Described antimonial lead slag is discharged from described slag notch, and described flue gas is discharged from described exhanst gas outlet, and described lead antimony alloy is discharged from described escape orifice.
According to the method for the employing oxygen enrichment vortex bath smelting furnace process jamesonite of the embodiment of the present invention, energy consumption is low, and Smelting Effect is good, specific capacity is high, operational use time and the operation life of body of heater are long, are conducive to reducing body of heater height, reduce body of heater and build difficulty and laid down cost.
In some embodiments of the invention, to depart from the angle in the center of circle of the circular cross section of described furnace chamber identical for the blowing direction of multiple described spray gun.
In a particular embodiment of the present invention, the angle between the center of circle of the winding-up end of described spray gun and the circular cross section of described furnace chamber between line and the blowing direction of this spray gun is in the scope of 5-60 degree.
Preferably, described multiple spray gun is evenly arranged along the circumference of described furnace chamber.
In some embodiments of the invention, described body of heater is provided with overfiren air port, and the air outside described body of heater enters in described furnace chamber from described overfiren air port.
Preferably, the winding-up end of described spray gun extend in the molten bath of described furnace chamber bottom.
According to some embodiments of the present invention, described spray gun dips down relative to horizontal direction and tiltedly arranges.
In a preferred embodiment of the invention, the bottom surface of described furnace chamber is segment-shaped.
In some embodiments of the invention, described body of heater comprises roof, sidewall and is positioned at the cupola well of bottom, and the flame retardant coating of described sidewall and described cupola well is magnesia chrome brick layer, and the flame retardant coating of described roof is the refractory steel fiber ramming bed of material or described roof is membrane wall.
Further, the outside of the flame retardant coating of described sidewall is provided with copper water jacket.
Accompanying drawing explanation
Fig. 1 is the axial cross-sectional schematic of the oxygen enrichment vortex bath smelting furnace according to the embodiment of the present invention.
Fig. 2 is the cross sectional representation of the oxygen enrichment vortex bath smelting furnace according to the embodiment of the present invention.
Reference numeral:
Oxygen enrichment vortex bath smelting furnace 100, body of heater 1, furnace chamber 10, roof 11, sidewall 12, cupola well 13, escape orifice 14, slag notch 15, charging opening 16, exhanst gas outlet 17, insulation burner mouth 18, visit cinder notch 19,
Spray gun 2, copper water jacket 3, skirt 4, body of heater basis 5, pre-embedded bolt 6.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
The method processing jamesonite according to the employing oxygen enrichment vortex bath smelting furnace 100 of the embodiment of the present invention is described in detail below with reference to Fig. 1 and Fig. 2.
According to the oxygen enrichment vortex bath smelting furnace 100 of the embodiment of the present invention, comprise: body of heater 1 and multiple spray gun 2, wherein have furnace chamber 10 in body of heater 1, furnace chamber 10 has circular cross section, when oxygen enrichment vortex bath smelting furnace 100 works, be contained with melt in furnace chamber 10 to form molten bath.
The sidewall 12 of body of heater 1 is provided with along the circumference of body of heater 1 multiple spray gun jacks spaced apart.Particularly, body of heater 1 comprises roof 11, sidewall 12 and is positioned at the cupola well 13 of diapire, and cupola well 13 and the sidewall 12 of body of heater 1 have flame retardant coating respectively, and flame retardant coating can be piled up by refractory brick and form.Thus being formed as circular due to the cross section of furnace chamber 10, body of heater 1 expands when being heated evenly, does not have area of stress concentration, can avoid occurring falling brick phenomenon, the stability of raising body of heater 1, the normal use of guarantee oxygen enrichment vortex bath smelting furnace 100.
In concrete example of the present invention, the sidewall 12 of body of heater 1 and the flame retardant coating of cupola well 13 are magnesia chrome brick layer, and the flame retardant coating of the roof 11 of body of heater 1 is the refractory steel fiber ramming bed of material or roof 11 is membrane wall.
Spray gun 2 is inserted in spray gun jack and multiple spray gun 2 departs from the center of circle of the circular cross section of furnace chamber 10 in the same direction.Preferably, multiple spray gun 2 is evenly arranged along the circumference of furnace chamber 10.The center of circle that wherein each spray gun 2 departs from the circular cross section of furnace chamber 10 refers between line L1 between the center of circle of the winding-up end of spray gun 2 and the circular cross section of the furnace chamber 10 and emission direction A of spray gun 2 has angle theta, in other words, the emission direction of each spray gun 2 departs from the center of circle of the circular cross section of furnace chamber 10, and each spray gun 2 sprays medium with the direction that the center of circle of the circular cross section with furnace chamber 10 is angled.The center of circle that the multiple spray guns 2 simultaneously described in the present invention depart from the circular cross section of furnace chamber 10 in the same direction refers to multiple spray gun 2 and to depart from along clockwise direction or multiple spray gun 2 departs from the counterclockwise direction.
Body of heater 1 is also provided with charging opening 16, escape orifice 14, slag notch 15 and exhanst gas outlet 17, charging opening 16 and exhanst gas outlet 17 can be located on the roof 11 of body of heater 1, and slag notch 15 can be located on the sidewall 12 of body of heater 1.Wherein in the illustrated example shown in fig. 2, in order to improve the speed of slagging tap, the sidewall 12 of body of heater 1 can be provided with two spaced slag notches 15 in the vertical direction.
In concrete example of the present invention, the height of body of heater 1 is about 4 ~ 15m, and the internal diameter of furnace chamber 10 is 1 ~ 8m, and each spray gun 2 is 1 ~ 2m with the distance of furnace bottom.
Process the method for jamesonite according to the employing oxygen enrichment vortex bath smelting furnace 100 of the embodiment of the present invention, comprise the steps:
Jamesonite is dropped into furnace chamber by charging opening 16;
Adopt spray gun to be injected in furnace chamber by oxygen enrichment, jamesonite reacts to generate antimonial lead slag, flue gas and lead antimony alloy in furnace chamber, and antimonial lead slag is discharged from slag notch 15, and flue gas is discharged from exhanst gas outlet 17, and lead antimony alloy is discharged from escape orifice 14.
Specifically, jamesonite can pass through automatic batching system, and join in furnace chamber 10 by charging opening 16, oxygen enrichment is injected in furnace chamber by spray gun 2, and jamesonite is antimonial lead slag, flue gas and lead antimony alloy through the product of oxidizing semlting.If when the content of the copper in jamesonite is higher, also can produce antimony matte, antimony matte is also a kind of lead antimony alloy, can discharge from escape orifice 14.Can enter next operation from the lead antimony alloy of escape orifice 14 discharge to blow, impel antimony to generate antimony oxygen flue dust, plumbous exist with lead bullion form.
Antimony oxygen flue dust can be drained in the smelting furnace of subsequent processing and carry out melting, to produce needle antimony, flue dust and slag.Needle antimony sends to refining.
Before jamesonite is put into furnace chamber 10, generally need to allocate quartzite or Wingdale adjustment slag type into according to material main component, reduce slag melting point and viscosity, reduce melt tank reaction temperature.
Because multiple spray gun 2 departs from the center of circle of the circular cross section of furnace chamber 10 in the same direction, therefore, it is possible to make to produce certain limit in furnace chamber 10 to horizontally rotate region, thus make the melt composition vortex motion in furnace chamber 10, that is, molten bath forms whirlpool region, be rolled into by jamesonite in molten bath rapidly and fusing and reduction reaction occur, particularly all spray guns 2 spray into furnace heat and converge at central zone in stove, and the burn-off rate of jamesonite is accelerated.
Process the method for jamesonite according to the employing oxygen enrichment vortex bath smelting furnace 100 of the embodiment of the present invention, by adopting oxygen enrichment vortex bath smelting furnace 100, tool has the following advantages:
1) because multiple spray gun 2 departs from the center of circle of the circular cross section of furnace chamber 10 in the same direction, therefore, it is possible to make to produce certain limit in furnace chamber 10 to horizontally rotate region, thus make the melt composition vortex motion in furnace chamber 10, the jamesonite added can be involved in melt rapidly, abundant participation reaction, energy consumption is low, and Smelting Effect is good, can improve the processing power of body of heater 1.
2) compared with side-blown converter, multiple spray gun 2 all points to the central zone of furnace chamber 10, higher temperature can be produced at furnace chamber 10 center, be conducive to material to melt rapidly, greatly improve specific capacity, wherein specific capacity refers to every square meter hearth area and processes how many tons of materials every day, general side-blown converter 25 tons of/day square meters, and the oxygen enrichment vortex bath smelting furnace 100 in the present invention can reach 25 ~ 80 tons of/day square meters.
3) compared with side-blown converter, the cross section of furnace chamber 10 is formed as circular, the stress ratio that in furnace chamber 10, refractory brick bears can be made comparatively even, greatly avoid arch brick, fall brick phenomenon, substantially prolongs body of heater 1 operational use time and operation life.
4) compared with top blast stove, multiple spray gun 2 disperses winding-up that melt in furnace chamber 10 can be avoided to produce too violent seething, and prevents splash, and is conducive to reducing body of heater 1 height, reduces body of heater 1 and builds difficulty and laid down cost.
In brief, process the method for jamesonite according to the employing oxygen enrichment vortex bath smelting furnace 100 of the embodiment of the present invention, energy consumption is low, Smelting Effect is good, and specific capacity is high, and operational use time and the operation life of body of heater 1 are long, be conducive to reducing body of heater 1 height, reduce body of heater 1 and build difficulty and laid down cost.
Preferably, body of heater 1 is provided with overfiren air port (scheming not shown), and the air outside body of heater 1 enters in furnace chamber 10 from overfiren air port.Thus by being provided with overfiren air port, be conducive to burning again of inflammable gas in stove (as carbon monoxide), the abundant after-flame of inflammable gas produced in stove can be made, and then can environmental be reduced and improve production system security.
In concrete example of the present invention, the winding-up end of spray gun 2 extend in the molten bath of furnace chamber 10 bottom.Such as the winding-up end of each spray gun 2 can be immersed in 0.5 ~ 1.5m under molten bath, thus can ensure that molten bath can be formed with whirlpool region further.
According to some embodiments of the present invention, the angle that the blowing direction of multiple spray gun 2 departs from the center of circle of the circular cross section of furnace chamber 10 is identical.Thus ensure that the melt in furnace chamber 10 can form vortex motion further.Particularly, the angle theta between the center of circle of the winding-up end of spray gun 2 and the circular cross section of furnace chamber 10 between line L1 and the blowing direction A of this spray gun 2 is in the scope of 5-60 degree.Preferably, angle theta is 15 degree.
In some embodiments of the invention, angle theta is adjustable.That is, the deflection angle of each spray gun 2 is adjustable.Wherein by the angle of change spray gun jack and the deflection angle of each spray gun 2 of adjustable.Particularly, each spray gun jack can be located on one block of insulating brick, and the insulating brick being provided with spray gun jack is called muzzle brick, in actual production process, if need the deflection angle adjusting spray gun 2, only needs the muzzle brick changing corresponding position.Thus due to angle adjustable, according to the change of the purposes of body of heater 1 or material change adjustment winding-up angle, body of heater 1 can be run under optimum working parameter, adds the scope of application and the production chains of body of heater 1.
As shown in Figure 2, according to a particular embodiment of the invention, each spray gun 2 dips down relative to horizontal direction and tiltedly arranges.That is, each spray gun jack downward-sloping extension on direction from outside to inside.Thus by making the downward-sloping setting of each spray gun 2, certain effect of seething up and down can also be caused, be conducive to melt in furnace chamber 10 and react more fast, fully, the processing power of body of heater 1 can be improved further.
In some embodiments of the invention, as shown in Figure 2, the bottom surface of furnace chamber 10 is segment-shaped.That is, the bottom surface of furnace chamber 10 is formed as recessed segment-shaped downwards.Thus the stress ratio that the furnace bottom of segment-shaped makes refractory brick in stove bear is comparatively even, greatly avoids arch brick, falls brick phenomenon, substantially prolongs body of heater 1 operational use time and operation life.
As depicted in figs. 1 and 2, according to some embodiments of the present invention, the outside of the flame retardant coating of sidewall 12 is provided with copper water jacket 3.By being provided with copper water jacket 3, the temperature of the flame retardant coating of the sidewall 12 of body of heater 1 can be reduced, extending the work-ing life of the flame retardant coating of the sidewall 12 of body of heater 1, thus extend the work-ing life of body of heater 1.
In the figure 2 example, body of heater 1 also comprises skirt 4 and body of heater basis 5, and skirt 4 is connected with the pre-embedded bolt 6 on body of heater basis 5, and body of heater 1 is fixed on skirt 4, thus when effectively can prevent bath smelting body of heater 1 displacement and rock.
As shown in Figure 2, the roof 11 of body of heater 1 is also provided with and visits cinder notch 19 and insulation burner mouth 18, visiting cinder notch 19 is thief hatch, and insulation burner mouth 18 is for installing insulation burner.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification sheets or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (10)
1. one kind adopts the method for oxygen enrichment vortex bath smelting furnace process jamesonite, it is characterized in that, described oxygen enrichment vortex bath smelting furnace comprises: body of heater and multiple spray gun, in described body of heater, there is furnace chamber, described body of heater has charging opening, escape orifice, exhanst gas outlet and slag notch, described furnace chamber has circular cross section, and the sidewall of described body of heater is provided with along the circumference of described body of heater multiple spray gun jacks spaced apart; Described spray gun is inserted in described spray gun jack and multiple described spray gun departs from the center of circle of the circular cross section of described furnace chamber in the same direction;
Described method comprises the steps:
Jamesonite is dropped into described furnace chamber by described charging opening;
Adopt described spray gun to be injected to by oxygen enrichment in described furnace chamber, described jamesonite reacts to generate antimonial lead slag, flue gas and lead antimony alloy in described furnace chamber; Described antimonial lead slag is discharged from described slag notch, and described flue gas is discharged from described exhanst gas outlet, and described lead antimony alloy is discharged from described escape orifice.
2. the method for employing oxygen enrichment vortex bath smelting furnace process jamesonite according to claim 1, is characterized in that, the angle that the blowing direction of multiple described spray gun departs from the center of circle of the circular cross section of described furnace chamber is identical.
3. the method for employing oxygen enrichment vortex bath smelting furnace process jamesonite according to claim 1, it is characterized in that, the angle between the center of circle of the winding-up end of described spray gun and the circular cross section of described furnace chamber between line and the blowing direction of this spray gun is in the scope of 5-60 degree.
4. the method for employing oxygen enrichment vortex bath smelting furnace process jamesonite according to claim 1, it is characterized in that, described multiple spray gun is evenly arranged along the circumference of described furnace chamber.
5. the method for employing oxygen enrichment vortex bath smelting furnace process jamesonite according to claim 1, it is characterized in that, described body of heater is provided with overfiren air port, and the air outside described body of heater enters in described furnace chamber from described overfiren air port.
6. the method for employing oxygen enrichment vortex bath smelting furnace process jamesonite according to claim 1, it is characterized in that, the winding-up end of described spray gun extend in the molten bath of described furnace chamber bottom.
7. the method for employing oxygen enrichment vortex bath smelting furnace process jamesonite according to claim 1, it is characterized in that, described spray gun dips down relative to horizontal direction and tiltedly arranges.
8. the method for employing oxygen enrichment vortex bath smelting furnace process jamesonite according to claim 1, it is characterized in that, the bottom surface of described furnace chamber is segment-shaped.
9. the method for employing oxygen enrichment vortex bath smelting furnace process jamesonite according to claim 1, it is characterized in that, described body of heater comprises roof, sidewall and is positioned at the cupola well of bottom, the flame retardant coating of described sidewall and described cupola well is magnesia chrome brick layer, and the flame retardant coating of described roof is the refractory steel fiber ramming bed of material or described roof is membrane wall.
10. the method for employing oxygen enrichment vortex bath smelting furnace process jamesonite according to claim 9, it is characterized in that, the outside of the flame retardant coating of described sidewall is provided with copper water jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510373889.2A CN104894390A (en) | 2015-06-30 | 2015-06-30 | Method of adopting oxygen-enriched vortex bath smelting furnace for treatment of jamesonite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510373889.2A CN104894390A (en) | 2015-06-30 | 2015-06-30 | Method of adopting oxygen-enriched vortex bath smelting furnace for treatment of jamesonite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104894390A true CN104894390A (en) | 2015-09-09 |
Family
ID=54027340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510373889.2A Pending CN104894390A (en) | 2015-06-30 | 2015-06-30 | Method of adopting oxygen-enriched vortex bath smelting furnace for treatment of jamesonite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104894390A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106756089A (en) * | 2016-12-05 | 2017-05-31 | 中南大学 | The technique that a kind of oxygen-enriched direct step of melting fragile S-Pb-Sb concentrate one produces lead-antimony alloy |
| CN107858516A (en) * | 2017-11-07 | 2018-03-30 | 广西生富锑业科技股份有限公司 | A kind of antimony lead slag oxygen enriched molten bath melting processing method |
| CN115404345A (en) * | 2022-09-06 | 2022-11-29 | 中国恩菲工程技术有限公司 | Method and system for treating jamesonite to extract metal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1594614A (en) * | 2004-06-29 | 2005-03-16 | 河南豫光金铅股份有限公司 | Direct reduction process for liquid high lead skim of oxygen bottom blowing furnace and special reducing furnace |
| CN102899501A (en) * | 2012-11-12 | 2013-01-30 | 葫芦岛锌业股份有限公司 | Device and method for enriching and recycling valuable metals from zinc-containing impurities through cyclone smelting |
| CN103173637A (en) * | 2013-03-06 | 2013-06-26 | 中南大学 | Antimony sulfide concentrate oxygen-enriched melting tank melting method and side-blown furnace |
| CN103924101A (en) * | 2014-04-28 | 2014-07-16 | 锡矿山闪星锑业有限责任公司 | Method and device for producing crude antimony trioxide by smelting of rich oxygen side-blown volatile molten pool |
-
2015
- 2015-06-30 CN CN201510373889.2A patent/CN104894390A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1594614A (en) * | 2004-06-29 | 2005-03-16 | 河南豫光金铅股份有限公司 | Direct reduction process for liquid high lead skim of oxygen bottom blowing furnace and special reducing furnace |
| CN102899501A (en) * | 2012-11-12 | 2013-01-30 | 葫芦岛锌业股份有限公司 | Device and method for enriching and recycling valuable metals from zinc-containing impurities through cyclone smelting |
| CN103173637A (en) * | 2013-03-06 | 2013-06-26 | 中南大学 | Antimony sulfide concentrate oxygen-enriched melting tank melting method and side-blown furnace |
| CN103924101A (en) * | 2014-04-28 | 2014-07-16 | 锡矿山闪星锑业有限责任公司 | Method and device for producing crude antimony trioxide by smelting of rich oxygen side-blown volatile molten pool |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106756089A (en) * | 2016-12-05 | 2017-05-31 | 中南大学 | The technique that a kind of oxygen-enriched direct step of melting fragile S-Pb-Sb concentrate one produces lead-antimony alloy |
| CN107858516A (en) * | 2017-11-07 | 2018-03-30 | 广西生富锑业科技股份有限公司 | A kind of antimony lead slag oxygen enriched molten bath melting processing method |
| CN115404345A (en) * | 2022-09-06 | 2022-11-29 | 中国恩菲工程技术有限公司 | Method and system for treating jamesonite to extract metal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2015196887A1 (en) | Continuous side-blast tin smelting technique | |
| MXPA00006739A (en) | Start-up procedure for direct smelting process. | |
| CN104848682A (en) | Smelting furnace of molten bath | |
| CN200988859Y (en) | Oxygen bottom blowing melting furnace | |
| CN105441694A (en) | Method for treating copper concentrate through improved side blowing molten pool melting furnace | |
| CN104928493A (en) | Method of adopting oxygen-enriched vortex bath smelting furnace to treat secondary copper-containing sundry | |
| CN104894390A (en) | Method of adopting oxygen-enriched vortex bath smelting furnace for treatment of jamesonite | |
| CN104894394A (en) | Method for adopting oxygen-enriched vortex bath smelting furnace to treat zinc leaching residue | |
| CN104073653A (en) | Continuous lateral blowing tin smelting device | |
| CN204039474U (en) | Bottom blowing tin metallurgy device | |
| CN104018006A (en) | Nickel matte bottom-blowing refining process and nickel matte bottom-blowing refining furnace | |
| CN204630364U (en) | Bath smelting furnace | |
| CN103063030B (en) | A kind of modified compound stove of slag and operating procedure thereof | |
| CN203960305U (en) | Tin metallurgy device continuously blows side | |
| CN104073652A (en) | Side-blown tin smelting device | |
| CN104894385A (en) | Method for adopting oxygen-enriched vortex bath smelting furnace to treat antimony-oxygen smoke | |
| CN104894397A (en) | Method for adopting oxygen-enriched vortex bath smelting furnace to treat antimony-containing material | |
| CN104928497A (en) | Method of adopting oxygen-enriched vortex bath smelting furnace to treat zinc-leaching residue | |
| CN104928500A (en) | Method of adopting oxygen-enriched vortex bath smelting furnace to treat tin-containing material | |
| CN108253788B (en) | Metallurgical furnace | |
| CN104894389A (en) | Method for adopting oxygen-enriched vortex bath smelting furnace to treat secondary lead-containing sundry | |
| CN204898032U (en) | Novel cadmia side -blown converter | |
| CN104018005A (en) | Nickel matte bottom-blowing refining process and nickel matte bottom-blowing refining furnace | |
| CN201440036U (en) | Equipment for smelting phosphorus with hot method | |
| CN204138734U (en) | Blow side plumbous melting reduction device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150909 |