CN101935757A - Extraction tank body - Google Patents
Extraction tank body Download PDFInfo
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- CN101935757A CN101935757A CN2010102779479A CN201010277947A CN101935757A CN 101935757 A CN101935757 A CN 101935757A CN 2010102779479 A CN2010102779479 A CN 2010102779479A CN 201010277947 A CN201010277947 A CN 201010277947A CN 101935757 A CN101935757 A CN 101935757A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
The invention discloses an extraction tank body, comprising a mixing chamber and a clarifying chamber; wherein the height of the mixing chamber is higher than that of the clarifying chamber, and the extraction tank body is provided with a charging port, a raffinate outlet and an organic phase outlet. The top of the mixing chamber is provided with a first groove, the top of the clarifying chamber is provided with a second groove adjacent to the first groove, and the first groove and the second groove form an overflow groove. The mixing chamber is communicated with the clarifying chamber by virtue of the overflow groove. In the extraction tank body of the invention, the height of the clarifying chamber is lower than that of the mixing chamber, so that the stockpile of organic phase in the clarifying chamber is effectively reduced and the cycle efficiency of organic phase is improved. Meanwhile the surface area of organic phase is reduced, further volatilization of organic phase is reduced, and further production cost is reduced.
Description
Technical field
The present invention relates to technical field of wet metallurgy, especially a kind of extraction casing that is used for hydrometallurgy.
Background technology
Hydrometallurgy is because the feature of environmental protection has obtained application widely gradually, for example adopt Wet-process metallurgy method from laterite, to obtain nickel, in order to remove the impurity in the stoste, for example copper, manganese, zinc, iron etc. are (certainly, impurity is for target product), usually by extraction section, washing section, stripping section and anti-iron section, stoste is handled.
Washing extraction box in the extraction equipment of conventional wet metallurgy, stripping section extraction box are the same big with the volume of extraction section extraction box with anti-iron section extraction box.But, there is following shortcoming in traditional extraction equipment: because the former liquid measure of extraction section extraction box primary treatment fixed normally, because the volume of above-mentioned casing is the same, therefore organic phase accumulates in washing section extraction box, stripping section extraction box and the anti-iron section extraction box in a large number in the extraction process, this organic phase cycle efficiency that just causes part to accumulate reduces, because costing an arm and a leg of organic phase, thereby cause cost higher.
In addition, each in extraction section extraction box, washing section extraction box, stripping section extraction box and the anti-iron section extraction box all comprises mixing section and clarifying chamber usually, and traditionally, the height of mixing section and clarifying chamber is unanimous on the whole.Therefore, can cause organic phase in the clarifying chamber, to be accumulated, cause part organic phase cycle efficiency to reduce equally, increase cost.
Summary of the invention
The present invention is intended to solve at least one of technical problem that exists in the prior art.
For this reason, the objective of the invention is to propose a kind of extraction casing, the height of this extraction casing by making the clarifying chamber be less than the height of mixing section, thereby reduce accumulating of organic phase, improves the cycle efficiency of organic phase, reduces cost.
For achieving the above object, the embodiment of the invention has proposed a kind of extraction casing, comprising: mixing section and clarifying chamber, and described extraction casing has charging opening, the outlet of surplus liquid and organic phase outlet, and wherein, the height of described mixing section is higher than the height of described clarifying chamber.
According to the extraction casing of the embodiment of the invention, be lower than the height of mixing section by the height that makes the clarifying chamber, reduced organic phase in the accumulating of clarifying chamber, improve the cycle efficiency of organic phase.Simultaneously, reduce the surface-area of organic phase, and then reduce the volatilization of organic phase, can further reduce production costs.
In addition, extraction equipment according to the above embodiment of the present invention can also have following additional technical characterictic:
Be provided with agitator in the described mixing section.
The top of described mixing section has first groove, and the top of described clarifying chamber has second groove with the described first groove adjacency, and described first groove and second groove constitute the overflow groove.Described mixing section is communicated with described clarifying chamber by described overflow groove.Thus, the overflow groove that mixing section constitutes by above-mentioned first groove and second groove overflows to the clarifying chamber with the intermediate reaction thing of extraction process.
Described mixing section and described clarifying chamber are made of mixing section cuboid and clarifying chamber's cuboid respectively.The height of described clarifying chamber cuboid is lower than the height of described mixing section cuboid.Thus, the volume of clarifying chamber reduces, and has reduced organic phase accumulating in above-mentioned clarifying chamber, and organic phase that it is inner and water can be faster overflow from separately overflow weir.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the sectional plan view according to the extraction casing of the embodiment of the invention;
Fig. 2 is the synoptic diagram of extraction casing shown in Figure 1;
Fig. 3 is the synoptic diagram with extraction equipment of extraction casing;
Fig. 4 is the sectional plan view of the washing section extraction box of extraction equipment; With
Fig. 5 is the synoptic diagram of the washing section extraction box of extraction equipment shown in Figure 4.
Embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Below by the embodiment that is described with reference to the drawings is exemplary, only is used to explain the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, term " vertically ", " laterally ", " on ", close the orientation of indications such as D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end " or position is based on orientation shown in the drawings or position relation, only be the present invention for convenience of description rather than require the present invention therefore can not be interpreted as limitation of the present invention with specific orientation structure and operation.
At first will be with reference to the extraction casing 100 of figure 1-Fig. 2 description according to the embodiment of the invention.Above-mentioned extraction casing can be used for extraction section, washing section, stripping section and the anti-iron section of the extraction process of hydrometallurgy.
As depicted in figs. 1 and 2, extracting casing 100 according to an embodiment of the invention comprises: mixing section 1 and clarifying chamber 2.Wherein, extraction casing 100 has charging opening 11 and organic phase outlet 21 and surplus liquid outlet 22.Wherein, the height of mixing section 1 is higher than the height of clarifying chamber 2.
Being used for extraction section with extraction casing 100 below is that example describes.
When extraction casing 100 is used for extraction section, promptly extract casing 100 and be the extraction section extraction box.Wherein, mixing section 1 is extraction mixing section 1, and clarifying chamber 2 is the extraction clarifying chamber.The top of extraction mixing section 1 has first charging opening 11.Wherein, first charging opening 11 can be for being formed at one or more perforates at the top that extracts mixing section 1.Stoste can join extraction mixing section 1 respectively with organic phase from different perforates.Extraction is provided with agitator 12 in the mixing section 1, is used for organic phase and stoste from the inflow of first charging opening 11 are mixed stirring.And the top of extraction mixing section 1 has first groove 13.
The open top of extraction clarifying chamber 2.The top of extraction clarifying chamber 2 parallels with the top of extraction mixing section 1.These extraction clarifying chamber 2 sidewalls have first organic phase outlet 21 and the surplus liquid outlet 22 of extraction.Wherein, extracting surplus liquid is water.Because the density of organic phase is higher than the density of water, therefore the horizontal plane that first organic phase exports 21 places is set is higher than the plane that the surplus liquid of extraction exports 22 places.And the top of extraction clarifying chamber 2 has second groove 23 with first groove, 13 adjacency.Above-mentioned first groove 13 and second groove 23 constitute extraction overflow groove, and extraction mixing section 1 and extraction clarifying chamber 2 are communicated with by this extraction overflow groove.
In the present embodiment, the height of extraction mixing section 1 is higher than the height that extracts clarifying chamber 2.Thus, the height of extraction clarifying chamber is less, and volume is thinner, helps organic phase and the surplus liquid of extraction separates in the clarifying chamber 2 in extraction, and helps organic phase and export 21 from first organic phase and overflow, and extracts surplus liquid and exports 22 and overflow from extracting surplus liquid.
As shown in Figure 2, extraction mixing section 1 is made of extraction mixing section cuboid, and extraction clarifying chamber 2 is made of extraction clarifying chamber cuboid.Wherein, the height of extraction clarifying chamber cuboid is lower than the height of extraction mixing section cuboid.
In one embodiment of the invention, extraction clarifying chamber 2 is formula clarifying chamber, shallow pond.Specifically, the extraction clarifying chamber can be flat cuboid.
Certainly; it will be understood by those skilled in the art that; when the extraction mixing section 1 of extraction section extraction box 100 is embodied as other shapes with extraction clarifying chamber 2; for example; it is oval or square etc. that extraction mixing section 1 also may be embodied as, and above-mentioned have difform extraction section extraction box 100 and fall within protection scope of the present invention.
According to the extraction section of embodiment of the invention extraction casing 100, be designed to be higher than the height that extract clarifying chamber 2 by the height that will extract mixing section 1, thereby reduced organic phase accumulating in extracting clarifying chamber 2, the cycle efficiency of raising organic phase.Simultaneously, reduce the surface-area of organic phase, and then reduce the volatilization of organic phase, can further reduce production costs.
The extraction casing 100 of the embodiment of the invention also can be used for washing section, stripping section and the anti-iron section of extraction process, and associated exemplary will be elaborated in the following embodiments.
The extraction equipment 1000 that has according to the extraction casing 100 of the embodiment of the invention is described below with reference to Fig. 3-Fig. 5.
In conjunction with Fig. 4 and shown in Figure 5, washing section extraction box 200 comprises washing mixing section 3 and washing clarifying chamber 4.The top of washing mixing section 1 has second charging opening 31.Wherein, second charging opening 31 can be for being formed at one or more perforates at the top of washing mixing section 3.Wherein, washing lotion can join washing mixing section 3 respectively with organic phase from different perforates.Second charging opening 31 links to each other with first organic phase outlet 21 of extraction section extraction box 100.Be provided with agitator 32 in washing in the mixing section 3, be used for organic phase and washing lotion from the inflow of second charging opening 31 are mixed stirring.And the top of washing mixing section 3 has the 3rd groove 33.
The open top of washing clarifying chamber 4.The top of washing clarifying chamber 4 parallels with the top of washing mixing section 3.The sidewall of this washing clarifying chamber 4 has second organic phase outlet 41 and washes back liquid outlet 42.Wherein, washing back liquid outlet 42 links to each other with first charging opening 11 of extraction section extraction box 100.Wherein, washing back liquid is water.Because the density of organic phase is higher than the density of water, therefore horizontal plane that second organic phase exports 41 places is set is higher than and washes the plane that back liquid exports 42 places.And the top of washing clarifying chamber 4 has the 4th groove 43 with the 3rd groove 33 adjacency.Above-mentioned the 3rd groove 33 and the 4th groove 43 constitute washing overflow groove, and washing mixing section 3 is communicated with by this washing overflow groove with washing clarifying chamber 4.
In the present embodiment, the height of washing mixing section 3 is higher than the height that washs clarifying chamber 4.Thus, the height of washing clarifying chamber is less, and volume is thinner, helps organic phase and washes back liquid and separates in the clarifying chamber 4 in washing, and help organic phase and overflow from second organic phase outlet 41, washes back liquid liquid after wash and exports 42 and overflow.
As shown in Figure 5, washing mixing section 3 is made of washing mixing section cuboid, and washing clarifying chamber 4 is made of washing clarifying chamber cuboid.Wherein, the height of washing clarifying chamber cuboid is lower than the height of washing mixing section cuboid.
In one embodiment of the invention, washing clarifying chamber 4 is formula clarifying chamber, shallow pond.Specifically, washing clarifying chamber 4 can be flat cuboid.
Certainly; those skilled in the art it will also be appreciated that; when the washing mixing section 3 of washing section extraction box 200 is embodied as other shapes with washing clarifying chamber 4; for example; it is oval or square etc. that washing mixing section 3 also may be embodied as, and above-mentioned have difform washing section extraction box 200 and fall within protection scope of the present invention.
Stripping section extraction box 300 comprises: back extraction mixing section 5 and back extraction clarifying chamber 6.The top of back extraction mixing section 5 has the 3rd charging opening 51.Wherein, the 3rd charging opening 51 can be one or more perforates at the top that is formed at back extraction mixing section 5.Wherein, strip liquor can join back extraction mixing section 5 respectively with organic phase from different perforates.The 3rd charging opening 51 links to each other with second organic phase outlet 41 of washing section extraction box 200.In back extraction mixing section 5, be provided with agitator 52, be used for organic phase and strip liquor mixing stirring from the inflow of the 3rd charging opening 51.And the top of back extraction mixing section 5 has the 5th groove 53.
The open top of back extraction clarifying chamber 6.The top of back extraction clarifying chamber 6 parallels with the top of back extraction mixing section 5.The sidewall of this back extraction clarifying chamber 6 has outlet 61 of the 3rd organic phase and anti-raffinate outlet 62.Wherein, anti-raffinate is a water.Because the density of organic phase is higher than the density of water, therefore the horizontal plane that the 3rd organic phase exports 61 places is set is higher than the plane that anti-raffinate exports 62 places.And the top of back extraction clarifying chamber 6 has the 6th groove 63 with the 5th groove 53 adjacency.Above-mentioned the 5th groove 53 and the 6th groove 63 constitute back extraction overflow groove, and back extraction mixing section 5 and back extraction clarifying chamber 6 are communicated with by this back extraction overflow groove.
In the present embodiment, the height of back extraction mixing section 5 is higher than the height of back extraction clarifying chamber 6.Thus, the height of back extraction clarifying chamber is less, and volume is thinner, helps organic phase and separates in back extraction clarifying chamber 6 with anti-raffinate, and help organic phase and overflow from the 3rd organic phase outlet 61, and anti-raffinate overflows from anti-raffinate outlet 62.
As shown in Figure 5, back extraction mixing section 5 is made of back extraction mixing section cuboid, and back extraction clarifying chamber 6 is made of back extraction clarifying chamber cuboid.Wherein, the height of back extraction clarifying chamber cuboid is lower than the height of back extraction mixing section cuboid.
In one embodiment of the invention, back extraction clarifying chamber 6 is formula clarifying chamber, shallow pond.Specifically, back extraction clarifying chamber 6 can be flat cuboid.
Certainly; it will be understood by those skilled in the art that; when the back extraction mixing section 5 of stripping section extraction box 300 and back extraction clarifying chamber 6 are embodied as other shapes; for example; it is oval or square etc. that back extraction mixing section 5 and back extraction clarifying chamber 6 also may be embodied as, and above-mentioned have difform stripping section extraction box 300 and fall within protection scope of the present invention.
Anti-iron section extraction box 400 comprises anti-iron mixing section 7 and anti-iron clarifying chamber 8.The top of anti-iron mixing section 7 has the 4th charging opening 71.Wherein, the 4th charging opening 71 can be one or more perforates at the top that is formed on anti-iron mixing section 7.Wherein, strip liquor can join anti-iron mixing section 7 respectively with organic phase from different perforates.The 4th charging opening 71 links to each other with the 3rd organic phase outlet 61 of stripping section extraction box 300.In anti-iron mixing section 7, be provided with agitator 72, be used for organic phase and anti-iron liquid mixing stirring from the inflow of the 4th charging opening 71.And the top of anti-iron mixing section 7 has the 7th groove 73.
The open top of anti-iron clarifying chamber 8.The top of anti-iron clarifying chamber 8 parallels with the top of anti-iron mixing section 7.These anti-iron clarifying chamber 8 sidewalls have outlet 81 of the 4th organic phase and the surplus liquid outlet 82 of anti-iron.Wherein, the surplus liquid of anti-iron is water.Wherein, the 4th organic phase outlet 81 links to each other with first charging opening 11 of extraction box 100.Because the density of organic phase is higher than the density of water, therefore the horizontal plane that the 4th organic phase exports 81 places is set is higher than the plane that the surplus liquid of anti-iron exports 82 places.And the top of anti-iron clarifying chamber 8 has the 8th groove 83 with the 7th groove 73 adjacency.Above-mentioned the 7th groove 73 and the 8th groove 83 constitute anti-iron overflow groove, and anti-iron mixing section 7 and anti-iron clarifying chamber 8 are communicated with by this anti-iron overflow groove.
In the present embodiment, the height of anti-iron mixing section 7 is higher than the height of anti-iron clarifying chamber 8.Thus, the height of anti-iron clarifying chamber 8 is less, and volume is thinner, helps organic phase and separates in anti-iron clarifying chamber 8 with the surplus liquid of anti-iron, and help organic phase and overflow from the 4th organic phase outlet 81, and the surplus liquid of anti-iron overflows from the surplus liquid outlet 82 of anti-iron.
As shown in Figure 5, anti-iron mixing section 7 is made of anti-iron mixing section cuboid, and anti-iron clarifying chamber 8 is made of back extraction clarifying chamber cuboid.Wherein, the height of back extraction clarifying chamber cuboid is lower than the height of back extraction mixing section cuboid.
In one embodiment of the invention, anti-iron clarifying chamber 8 is formula clarifying chamber, shallow pond.Specifically, anti-iron clarifying chamber 8 can be flat cuboid.
Certainly; it will be understood by those skilled in the art that; when the anti-iron mixing section 7 of anti-iron section extraction box 400 and anti-iron clarifying chamber 8 are embodied as other shapes; for example; it is oval or square etc. that anti-iron mixing section 7 and anti-iron clarifying chamber 8 also may be embodied as, and above-mentioned have difform anti-iron section extraction box 400 and fall within protection scope of the present invention.
As mentioned above, washing section extraction box 200, stripping section extraction box 300 and anti-iron section extraction box 400 have identical structure, and in washing section extraction box 200, stripping section extraction box 300 and the anti-iron section extraction box 400 any volume all less than the volume of extraction section extraction box 100.
As shown in Figure 3, the volume of washing section extraction box 200, stripping section extraction box 300 and anti-iron section extraction box 400 can be identical.
Certainly; those skilled in the art further are appreciated that; when washing section extraction box 200, stripping section extraction box 300 and the capacity of anti-iron section extraction box 400 are divided identical or all not simultaneously; for example washing section extraction box 200 is identical with the volume of stripping section extraction box 300; and different with the volume of anti-iron section extraction box 400, above-mentioned have not isometric extraction equipment 1000 and fall within protection scope of the present invention.
The extraction equipment 1000 of the embodiment of the invention, be designed to volume by volume less than extraction section extraction box 100 with washing section extraction box 200, stripping section extraction box 300 and anti-iron section extraction box 400, accumulate in that above-mentioned case is intravital thereby reduced organic phase, and then improved organic phase cycle efficiency in process of production.In addition, owing to reduce accumulating of organic phase, improve the cycle efficiency of organic phase.Simultaneously, reduce the surface-area of organic phase, and then reduce the volatilization of organic phase, can further reduce production costs.
The extraction procedure of the extraction equipment 1000 of the embodiment of the invention is described below with reference to Fig. 3.
Extraction section: stoste and organic phase are joined in the mixing section 1 of extraction box 100 by first charging opening 11.Wherein, former liquid measure is greater than organic phasor.The concentration of nickel in the stoste (Ni) is 80g/L, and the equivalent concentration of cobalt (Co) is 1～2g/L.Impurity comprises MnSO
4, FeSO
4, ZnSO
4And CuSO
4, organic phase is 10～15% P204 (di (2-ethylhexly) phosphoricacid).Wherein, P204 is a kind of organic extractant.Above-mentioned stoste and organic phase are mixed stirring by agitator 12, and the liquid after the stirring overflows to extraction clarifying chamber 2 by extraction overflow groove.Because the density difference, organic phase is separated with the surplus liquid of extraction.Organic phase after the extraction overflows from first organic phase outlet 21 that is positioned at extraction section extraction box 100 tops, extracts surplus liquid and overflows from the surplus liquid outlet 22 of the extraction that is positioned at extraction section extraction box 100 belows.Wherein, extract surplus liquid and comprise NiSO
4Because the height of extraction clarifying chamber 2 reduces, thereby has reduced organic phase deposition therein.
Washing section: the washing mixing section 3 that further joins washing section extraction box 200 by first organic phase outlet, 21 organic phases that overflow by second charging opening 31.In addition, washing lotion also joins washing mixing section 3 by second charging opening 31.Wherein, washing lotion is 1 equivalent H
2SO
4, concentration is 49g/L.Above-mentioned washing lotion and organic phase are mixed stirring by agitator 32, and the liquid after the stirring overflows to washing clarifying chamber 4 by washing overflow groove.Because the density difference, liquid separates organic phase with washing afterwards.Organic phase after the washing overflows from second organic phase outlet 41 that is positioned at washing section extraction box 200 tops, washes back liquid and overflows from the back liquid outlet 42 of washing that is positioned at washing section extraction box 200 belows.Wherein, wash back liquid and comprise Ni.With washing first charging opening 11 that back liquid further joins extraction section extraction box 100, further with organic extractant phase.By above-mentioned washing, the Ni in the organic phase is washed out, and turn back to extraction section extraction box 100.Because the height of washing clarifying chamber 2 reduces, thereby has reduced organic phase deposition therein.
Stripping section: the back extraction mixing section 5 that further joins stripping section extraction box 300 by second organic phase outlet, 41 organic phases that overflow by the 3rd charging opening 51.And strip liquor also joins back extraction mixing section 5 by the 3rd charging opening 51.Wherein, strip liquor is 2.5 equivalent sulphuric acid soln (H
2SO
4).Above-mentioned strip liquor and organic phase are mixed stirring by agitator 52, and the liquid after the stirring overflows to back extraction clarifying chamber 6 by back extraction overflow groove.The H of high density
2SO
4Impurity in the organic phase (for example Cu, Mn and Zn) back extraction from organic phase is gone out, obtain anti-raffinate, for example: CuSO
4, MnSO
4And ZnSO
4Organic phase after the back extraction overflows from the 3rd organic phase outlet 61, and anti-raffinate overflows from anti-raffinate outlet 62.By above-mentioned back extraction, can be with for example removals such as copper, manganese, zinc of the impurity in the organic phase.
Anti-iron section: the anti-iron mixing section 7 that further joins anti-iron section extraction box 400 by the 3rd organic phase outlet 61 organic phases that overflow by the 4th charging opening 71.And anti-iron liquid also joins anti-iron mixing section 7 by the 4th charging opening 71, and wherein, anti-iron liquid is 6 equivalent hydrochloric acid solns (HCL).Above-mentioned anti-iron liquid and organic phase are mixed stirring by agitator 72, and the liquid after the stirring overflows to anti-iron clarifying chamber 8 by anti-iron overflow groove.Hydrochloric acid soln is removed the iron contamination in the organic phase, obtains organic phase and the surplus liquid of anti-iron behind the anti-iron.The surplus liquid of above-mentioned anti-iron overflows from the surplus liquid outlet 82 of anti-iron, after the organic phase behind the anti-iron overflows from the 4th organic phase outlet 81, further joins first charging opening of extraction section extraction box 100, continues and the stoste reaction.
By above-mentioned extraction procedure, can utilize organic phase that impurity such as copper, manganese, zinc, iron are removed from stoste.
Extraction equipment according to the embodiment of the invention, because the volume of washing section extraction box 200, stripping section extraction box 300 and anti-iron section extraction box 400 is less than the volume of extraction section extraction box 100, the organic phase of accumulating in the above-mentioned three reduces, thereby has improved the cycle efficiency of organic phase in the production process.Simultaneously, reduce the surface-area of organic phase, and then reduce the volatilization of organic phase, can further reduce production costs.
In the description of this specification sheets, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and modification to these embodiment under the situation that does not break away from principle of the present invention and aim, scope of the present invention is limited by claim and equivalent thereof.
Claims (6)
1. an extraction casing is characterized in that, comprising: mixing section and clarifying chamber, and described extraction casing has charging opening, the outlet of surplus liquid and organic phase outlet;
Wherein, the height of described mixing section is higher than the height of described clarifying chamber.
2. extraction casing as claimed in claim 1 is characterized in that, is provided with agitator in the described mixing section.
3. extraction casing as claimed in claim 1 is characterized in that the top of described mixing section has first groove, and the top of described clarifying chamber has second groove with the described first groove adjacency, and described first groove and second groove constitute the overflow groove.
4. extraction casing as claimed in claim 3 is characterized in that, described mixing section is communicated with described clarifying chamber by described overflow groove.
5. extraction casing as claimed in claim 1 is characterized in that, described mixing section and described clarifying chamber are made of mixing section cuboid and clarifying chamber's cuboid respectively.
6. extraction casing as claimed in claim 5 is characterized in that, the height of described clarifying chamber cuboid is lower than the height of described mixing section cuboid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102779479A CN101935757A (en) | 2010-09-10 | 2010-09-10 | Extraction tank body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102779479A CN101935757A (en) | 2010-09-10 | 2010-09-10 | Extraction tank body |
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| Publication Number | Publication Date |
|---|---|
| CN101935757A true CN101935757A (en) | 2011-01-05 |
Family
ID=43389320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102779479A Pending CN101935757A (en) | 2010-09-10 | 2010-09-10 | Extraction tank body |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102492840A (en) * | 2011-12-23 | 2012-06-13 | 天津市茂联科技有限公司 | Non-reflux mixing and clarifying extraction equipment |
| CN102628100A (en) * | 2012-04-13 | 2012-08-08 | 宁波金田铜业(集团)股份有限公司 | Device and method for extracting zinc through acid leaching by using acid cyclically |
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| CN101274755A (en) * | 2008-04-18 | 2008-10-01 | 侯炎学 | Device for wet phosphoric acid refining and high-purity ammonium molybdate preparation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102492840A (en) * | 2011-12-23 | 2012-06-13 | 天津市茂联科技有限公司 | Non-reflux mixing and clarifying extraction equipment |
| CN102628100A (en) * | 2012-04-13 | 2012-08-08 | 宁波金田铜业(集团)股份有限公司 | Device and method for extracting zinc through acid leaching by using acid cyclically |
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Application publication date: 20110105 |