CN204841312U - Novel organic solvent clarifier - Google Patents
Novel organic solvent clarifier Download PDFInfo
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- CN204841312U CN204841312U CN201520483870.9U CN201520483870U CN204841312U CN 204841312 U CN204841312 U CN 204841312U CN 201520483870 U CN201520483870 U CN 201520483870U CN 204841312 U CN204841312 U CN 204841312U
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Abstract
The utility model discloses a novel organic solvent clarifier has such characteristic, including the fuselage that is equipped with air intake and air outlet, its characterized in that: still including the filter core blowback ash removal device who is located the fuselage, the filter core blowback ash removal device include: gas -supply pipe, kuppe, fixed plate, filter core, frame of filter element, wherein, be equipped with at least one opening in the fixed plate. The utility model discloses the positive effect that has on above -mentioned basis is: 1 ) simple structure is convenient for maintain, 2 )The modularization degree is high, can make up wantonly, 3 )The high efficiency can reach 95% (adding the HEPA filter core) or 99% (adding the activated carbon fiber filter core) through the test to the total filtration efficiency of organic waste gas (the total hydrocarbon of non - methane), 4 )The filter life -span (more than 8000 working hourss) can prolong, need not not frequently clear up reduce cost, 5 )The clearance amount of wind and wind speed are adjustable, wide adaptability. 6 )(or photocatalysis) equipment collocation is absorbed with spray column and active carbon, various organic waste gas can be handled.
Description
Technical field
The utility model relates to a kind of cleaning equipment, specifically relates to a kind of novel organic solvent clarifier.
Background technology
A lot of pharmacy and fine chemistry industry enterprise are in process of production, in production process, adopt various organic solvent and catalyst as after containing benezene, hydro carbons, alcohols, ketone etc. complete Product Process, the organic exhaust gas of a lot of byproduct and Various Complex composition can be produced, not only contaminated environment, worsens working condition and causes very large risk to people's health.
And existing organic waste gas treatment device, if publication No. is the Chinese utility model patent of CN102179149A, disclose a kind of organic exhaust gas powder purification apparatus, this organic exhaust gas powder purification apparatus comprises an exhaust gas purification case, this exhaust gas purification case is provided with water inlet, delivery port and discharge outlet, the top of this exhaust gas purification case is provided with the steel plate that keeps out the wind, this steel plate that keeps out the wind extends to the middle and lower part of this exhaust gas purification case and this exhaust gas purification case is divided into the first clean room of communicating, bottom, second clean room, the side being positioned at the exhaust gas purification case of the first clean room is provided with waste gas inlet port, this waste gas inlet port is equipped with dislocation stainless steel purification plate in opposite directions by the another side of pipeline and this exhaust gas purification case, the top being positioned at this exhaust gas purification case of the second clean room is coated with layer of active carbon filter core version, through this activated-carbon filter central layer purifying air outside discharge chamber out.This utility model be conducive to waste air unobstructed, waste gas is fully cooled after be mixed to get purified treatment comprehensively.But when reality uses, the filter effect of the organic exhaust gas powder purification apparatus that this utility model provides is unsatisfactory, the spatial volume of this hold facility is simultaneously large, is inconvenient to install and carry.
Utility model content
In order to solve the problem, the purpose of this utility model is to provide a kind of novel organic solvent clarifier.
In order to achieve the above object, the utility model have employed following technical scheme:
A kind of novel organic solvent clarifier, has such feature, comprises the fuselage being provided with air inlet and air outlet, it is characterized in that: also comprise the filter core back-blowing dust removing device being positioned at fuselage; Described filter core back-blowing dust removing device comprises: appendix, kuppe, fixed head, filter core, frame of filter element; Wherein, at least one opening is provided with in described fixed head; The lower surface of described kuppe is arranged on fixed head, and is positioned at described open upper side, and kuppe is communicated with opening, and kuppe upper surface is provided with air admission hole and venthole, and air admission hole and venthole are respectively near the two ends of kuppe upper surface; Described frame of filter element is fixedly mounted on fixed head, and is positioned on the downside of opening, and filter core is then set on frame of filter element; The external blowing device in described appendix one end, the other end is then closed, and described appendix is also provided with the arm being communicated with corresponding air admission hole, the Y-type three way type at the T-shaped threeway that the connection of appendix and arm is rectangular or oblique angle.
Further, in the novel organic solvent clarifier that the utility model provides, such feature can also be had: described kuppe is the lid with height; Described kuppe is opening near a sidewall of venthole, and described open communication venthole; The upper surface of described kuppe becomes obtuse angle, right angle or acute angle with the side near air admission hole.
Further, in the novel organic solvent clarifier that the utility model provides, such feature can also be had: the surrounding of described fixed head is provided with the joint face upwarped or the joint face had a downwarp, and is fixed by bolt and nut and is sealed in filter.
Further, in the novel organic solvent clarifier that the utility model provides, such feature can also be had: described novel organic solvent clarifier also comprises filtration core cleaning device; Described filtration core cleaning device comprises: the cleaning fluid storage bin of splendid attire cleaning fluid; Operation is in the drawing liquid pump of cleaning fluid storage bin; The conveying that one end is communicated with drawing liquid pump is responsible for; The conveying arm be communicated with is responsible for conveying in one end; Wherein, described conveying arm is provided with the nozzle of at least one jet cleaning liquid.
Further, in the novel organic solvent clarifier that the utility model provides, such feature can also be had: described conveying supervisor arranges in the horizontal direction, and described conveying arm is vertically arranged; The quantity of described conveying arm is three, and arranged in arrays is on conveying supervisor; The described equal array of every root conveying arm is provided with three nozzles, and nozzle is all positioned at the same side of conveying arm.
Further, in the novel organic solvent clarifier that the utility model provides, such feature can also be had: described conveying supervisor and conveying arm are fixedly mounted on fuselage side wall by pipe fixing bracket; The described conveying supervisor other end is provided with dismountable plug; Described cleaning fluid storage bin is provided with the charging aperture for adding cleaning fluid; Described charging aperture is positioned at cleaning fluid storage bin upper surface; Described cleaning fluid storage bin is fixedly mounted on fuselage side wall by two tripods of bottom.
Further, in the novel organic solvent clarifier that the utility model provides, such feature can also be had: described air inlet is externally connected with and carries out pretreated purge of gas and sprayer unit to organic exhaust gas; Described purge of gas and sprayer unit, be provided with the air chamber of gas delivery channels and be provided with the fluid chamber of liquid supplying passage; Described fluid chamber is close to air chamber lateral wall and is positioned at outside air chamber, and mutually isolated with this lateral wall; The sidewall of described air chamber is vertically provided with at least one group linearly or the first spray head of curved arrangement, it is inner that the end of each first spray head is communicated with air chamber; The sidewall of described fluid chamber is vertically provided with at least one group linearly or the second spray head of curved arrangement, it is inner that the end of each second spray head is communicated with fluid chamber.
Further, in the novel organic solvent clarifier that the utility model provides, such feature can also be had: described air chamber is cylindrical or cube or other three-dimensional polygons; The cross section of described gas delivery channels and liquid supplying passage is all circular or rectangle or other polygons; The two ends of described liquid supplying passage are provided with protrusion platform; The two ends of described gas delivery channels are provided with flange-type connecting platform; The described flange-type connecting platform rivet interlacement platform that also replaceable one-tenth is common; Described flange-type connecting platform is provided with several connecting holes, and connecting hole is uniform array distribution.
Further, in the novel organic solvent clarifier that the utility model provides, such feature can also be had: the air outlet place in described fuselage is provided with filters HEPA filter core to the essence of organic exhaust gas.
Further, in the novel organic solvent clarifier that the utility model provides, such feature can also be had: described fuselage lower surface is also provided with the catch box collecting waste liquid.
The good effect that the utility model has on the basis of the above is:
1) structure is simple, is convenient to safeguard;
2) degree of modularity is high, can be combined;
3) high efficiency, can reach 95% (adding HEPA filter core) or 99% (adding Active carbon fiber filter core) for the total filter efficiency of organic exhaust gas (NMHC) after tested;
4) filter life (more than 8000 working hours) is extended, and need not clear up frequently, reduce costs;
5) clear up air quantity and wind speed adjustable; Wide adaptability;
6) absorb (or photocatalysis) equipment with spray column and active carbon to arrange in pairs or groups, various organic exhaust gas can be processed.
Accompanying drawing explanation
Fig. 1 is the side view of organic solvent clarifier of the present utility model;
Fig. 2 is the side perspective view of organic solvent clarifier of the present utility model;
Fig. 3 is the main perspective view of organic solvent clarifier of the present utility model;
Fig. 4 is the stereogram of organic solvent clarifier of the present utility model;
Fig. 5 is the structural representation of purge of gas of the present utility model and sprayer unit D;
Fig. 6 is the stereogram of filter core back-blowing dust removing device B of the present utility model;
Fig. 7 is the top view of filter core back-blowing dust removing device B of the present utility model;
Fig. 8 is the sectional view of filter core back-blowing dust removing device B of the present utility model;
Fig. 9 is the structural representation of purge of gas of the present utility model and sprayer unit;
Figure 10 is the stereogram of purge of gas of the present utility model and sprayer unit.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reach object and effect is easy to understand, following examples are specifically addressed the novel organic solvent clarifier that the utility model provides by reference to the accompanying drawings.
As shown in Figures 1 to 4, the novel organic solvent clarifier that the utility model provides, mainly comprises: fuselage A and be positioned at filter core back-blowing dust removing device B, the filtration core cleaning device C of fuselage interior.
Described fuselage A is provided with an an air inlet A1 and air outlet A2, and air inlet A1 is positioned at fuselage one side lower part, and air outlet A2 is positioned at fuselage upper surface.Air inlet A1 is externally connected with purge of gas and sprayer unit D, and this equipment carries out pretreatment to organic exhaust gas.The air outlet A2 place being positioned at fuselage is provided with HEPA filter core E, and the essence for organic exhaust gas is filtered.Fuselage lower surface is also provided with catch box F, can collect the waste liquid produced in filter process.
As shown in Figure 5, the body of purge of gas and sprayer unit D is a housing.This body is divided into the air chamber D1 being provided with gas delivery channels D11 and the fluid chamber D2 being provided with liquid supplying passage D21.Wherein, the cross section of gas delivery channels D11 and liquid supplying passage D21 is all circular, but is not limited only to circle, without the need to creative work, those skilled in the art can show that its cross section also can be rectangle or other polygons.Gas delivery channels D11 is for carrying organic exhaust gas, and liquid supplying passage D21 is then for reclaiming the cleaning fluid used.Air chamber D1 is cylindrical, but be not limited only to cylindrical, those skilled in the art without the need to creative work the shape of air chamber D1 also can be cube or other three-dimensional polygons, fluid chamber D2 is then close to air chamber D1 lateral wall and is positioned at outside air chamber D1, and mutually isolated with this lateral wall.The sidewall of air chamber 1 is vertically provided with three the first spray head D3 be arranged in a linear, on the sidewall of fluid chamber D2, be vertically provided with two the second spray head D4 simultaneously, it is inner that above-mentioned first spray head D3 one end is communicated with air chamber D1, it is inner that second spray head D4 one end is communicated with fluid chamber D2, their other end can be communicated with cleaning fluid, cleaning fluid by the pressure apparatus of pump class to air chamber D1 internal spray, make cleaning fluid fully contact with the gas in air chamber D1, mix, thus increase pretreating effect.What deserves to be explained is, without the need to creative work, those skilled in the art can show that above-mentioned any one group of spray head also can be curved arrangement.At the two ends of gas delivery channels D11, be provided with flange-type connecting platform D12, this platform is provided with eight connecting hole D13, and connecting hole D13 is uniform array distribution, facilitates external carrier pipe.And the two ends of liquid supplying passage D21 are provided with protrusion platform D22, convenient socket waste liquid mozzle.What deserves to be explained is, those skilled in the art can draw without the need to creative work and namely utilize mode and the external stability of rivet interlacement by the rivet interlacement platform that the replaceable one-tenth of above-mentioned flange-type connecting platform D12 is common.
The purge of gas that the utility model provides and sprayer unit, can carry organic exhaust gas also to reclaim the cleaning fluid used simultaneously, improve the space availability ratio of equipment.In addition, also by flange-type connecting platform and protrusion platform, the connection with air inlet is facilitated.Meanwhile, the setting of spray head also makes cleaning fluid fully contact with the gas in air chamber, mix, thus increases pretreating effect.
The described filter core back-blowing dust removing device B being positioned at fuselage interior, see shown in Fig. 6 to Fig. 8, mainly comprises: appendix B1, three kuppe B2, one piece of fixed head B3, three groups of filter core B4, three groups of frame of filter element B5.
Wherein, be provided with three opening B31 in round rectangle in fixed head B3, the surrounding of fixed head B3 can arrange the joint face upwarped, and is fixed in the desired location in fuselage by bolt and nut.
Three kuppe B2 are the lids with certain altitude, their lower surface is arranged on fixed head B3 by bolt and nut respectively, and lay respectively on the upside of described opening B31, kuppe B2 is communicated with opening B31, kuppe B2 upper surface is provided with air admission hole B21 and venthole B22, and air admission hole B21 and venthole B22 is respectively near the two ends of kuppe B2 upper surface, kuppe 2 is opening B31 near a sidewall of venthole B22, and this opening B31 is communicated with venthole B22, adds gas output.The upper surface of kuppe B2 is to air admission hole B21 lopsidedness, and namely the upper surface of kuppe B2 becomes obtuse angle with near the side of air admission hole B21, and such organic exhaust gas forms drop in the upper surface of kuppe B2, and refluxes and lower due to the Gravitative Loads of drop.
Three groups of frame of filter element B5 are fixedly mounted on fixed head B3 side by side, and are positioned on the downside of opening B31, and filter core B4 is then set on frame of filter element B5, form three filter cores side by side.
Appendix B1 is provided with three arm B11 of corresponding air admission hole B21, and every root arm B11 is communicated with corresponding air admission hole B21 respectively, and the blowing devices such as the external air blast in appendix B1 one end, the other end is then closed.The Y-type three way type at the T-shaped threeway that the connection of appendix B1 and arm B11 is rectangular or oblique angle.
In filter process, organic exhaust gas enters to kuppe B2 outside filter core B4 from below, then from the venthole B22 of kuppe B2 out, after working long hours, has impurity buildups, affect filter effect outside filter core B4.Filter core back-blowing dust removing device in the filter that the utility model provides, utilize, by blowing devices such as air blasts, air is blown into appendix B1, arm B11, kuppe B2, filter core B4 successively, the impurity outside filter core B4 can be blown out, play the effect of blowback cleaning filter core B4.
The described filtration core cleaning device C being positioned at fuselage interior, see shown in Fig. 9, Figure 10, mainly comprises: cleaning fluid storage bin C1, a drawing liquid pump C2, conveying supervisor C3, three conveying arm C4.
This cleaning fluid storage bin C1 is used for splendid attire cleaning fluid, when consumption is large, can control tank capacity voluntarily.
Cleaning fluid wherein, in cleaning fluid storage bin C1, is drawn to conveying supervisor C3 by drawing liquid pump C2 operation.
One end of conveying supervisor C3 is communicated with drawing liquid pump 2, and the other end is then provided with and is provided with dismountable plug C31.
Three conveying arm C4 are that array distribution is arranged on conveying supervisor 3, and their spacing is identical.The upper end of each root conveying arm C4 is responsible for C3 with conveying respectively and is communicated with.Wherein, every root conveying arm C4 is provided with the nozzle C41 of three jet cleaning liquid in array distribution, the interval between the nozzle C41 of jet cleaning liquid is identical, and nozzle C41 is all positioned at the same side of conveying arm 4, and nozzle C41 is towards filter core B4.
Conveying supervisor C3 is arranged in the horizontal direction, and three conveying arm C4 are then vertically arranged.
The design of above-mentioned these conveyings supervisor C3 and conveying arm C4, main in order that increase the projected area of cleaning fluid, to reach the cleaning performance of expectation.
The upper surface of cleaning fluid storage bin C1 is provided with a charging aperture C11, to facilitate interpolation cleaning fluid.
The bottom of cleaning fluid storage bin C1 is provided with two tripod C12, and is fixedly mounted on fuselage outer side wall by tripod C12, and it is firm to stablize.
Bulky grain thing in organic exhaust gas, by jet cleaning liquid, is removed from filtration core by the utility model, prevents bulky grain to pile up and reduces the filter effect of filtration core and the problem in service life, be also that filtration core is maintained in the clean condition simultaneously, ensure that filter quality.
Novel organic solvent clarifier operation principle of the present utility model is as follows:
Organic exhaust gas enters from the purge of gas be connected with air inlet and sprayer unit, purge of gas and sprayer unit first carry out pretreatment to organic exhaust gas, cleaning fluid passes through the pressure apparatus of pump class to air chamber internal spray, makes cleaning fluid fully contact with the gas in air chamber, mix.Then, due to the reason of pressure, organic exhaust gas flows from the below in fuselage toward the air outlet of top, organic exhaust gas is through filter core back-blowing dust removing device, at filter core, place tentatively filters, while filtration, and can opened cartridge cleaning device, while carry out jet cleaning to filter core, wet-cleaning is carried out to organic gas.Afterwards, organic exhaust gas again through the HEPA filter core at air outlet place, carry out essence filter and up to standard, finally enter air.After discovery filter element filtering effect declines, can blowback cleaning operation be carried out, open air blast, air is blown into appendix, arm, kuppe, filter core successively, the impurity outside filter core can be blown out, play the effect of blowback cleaning filter core.
The novel organic solvent alembic that the utility model provides has the following advantages:
1) structure is simple, is convenient to safeguard;
2) degree of modularity is high, can be combined;
3) high efficiency, can reach 95% (adding HEPA filter core) or 99% (adding Active carbon fiber filter core) for the total filter efficiency of organic exhaust gas (NMHC) after tested;
4) filter life (more than 8000 working hours) is extended, and need not clear up frequently, reduce costs;
5) clear up air quantity and wind speed adjustable; Wide adaptability;
6) absorb (or photocatalysis) equipment with spray column and active carbon to arrange in pairs or groups, various organic exhaust gas can be processed.
Novel organic solvent clarifier involved by certain the utility model is not merely defined in the structure in the present embodiment, any equivalent modifications of carrying out the utility model and substituting also all in category of the present utility model.
Claims (10)
1. a novel organic solvent clarifier, comprises the fuselage (A) being provided with air inlet (A1) and air outlet (A2), it is characterized in that: also comprise the filter core back-blowing dust removing device (B) being positioned at fuselage (A);
Described filter core back-blowing dust removing device (B) comprising: appendix (B1), kuppe (B2), fixed head (B3), filter core (B4), frame of filter element (B5); Wherein,
At least one opening (B31) is provided with in described fixed head (B3);
The lower surface of described kuppe (B2) is arranged on fixed head (B3), and be positioned at described opening (B31) upside, kuppe (B2) is communicated with opening (B31), kuppe (B2) upper surface is provided with air admission hole (B21) and venthole (B22), and air admission hole (B21) and venthole (B22) are respectively near the two ends of kuppe (B2) upper surface;
Described frame of filter element (B5) is fixedly mounted on fixed head (B3), and is positioned at opening (B31) downside, and filter core (B4) is then set on frame of filter element (B5);
The external blowing device in described appendix (B1) one end, the other end is then closed, described appendix (B1) is also provided with the arm (B11) being communicated with corresponding air admission hole (B21), the Y-type three way type at the T-shaped threeway that the connection of appendix (B1) and arm (B11) is rectangular or oblique angle.
2. novel organic solvent clarifier according to claim 1, is characterized in that: described kuppe (B2) is the lid with height;
Described kuppe (B2) is opening (B31) near a sidewall of venthole (B22), and described opening (B31) is communicated with venthole (B22);
The upper surface of described kuppe (B2) becomes obtuse angle, right angle or acute angle with the side near air admission hole (B21).
3. novel organic solvent clarifier according to claim 1, is characterized in that: described novel organic solvent clarifier also comprises filtration core cleaning device (C);
Described filtration core cleaning device (C) comprising: the cleaning fluid storage bin (C1) of splendid attire cleaning fluid; Operation is in the drawing liquid pump (C2) of cleaning fluid storage bin (C1); The conveying that one end is communicated with drawing liquid pump (C2) is responsible for (C3); The conveying arm (C4) that (C3) is communicated with is responsible in one end and conveying;
Wherein, described conveying arm (C4) is provided with the nozzle (C41) of at least one jet cleaning liquid.
4. novel organic solvent clarifier according to claim 3, is characterized in that: described conveying supervisor (C3) is arranged in the horizontal direction, and described conveying arm (C4) is vertically arranged; The quantity of described conveying arm (C4) is three, and arranged in arrays is in conveying supervisor (C3); Described every root conveying arm (C4) all array is provided with three nozzles (C41), and nozzle (C41) is all positioned at the same side of conveying arm (C4).
5. novel organic solvent clarifier according to claim 4, is characterized in that: described conveying supervisor (C3) and conveying arm (C4) are fixedly mounted on fuselage (A) sidewall by pipe fixing bracket (C5); Described conveying supervisor (C3) other end is provided with dismountable plug (C31); Described cleaning fluid storage bin (C1) is provided with the charging aperture (C11) for adding cleaning fluid; Described charging aperture (C11) is positioned at cleaning fluid storage bin (C1) upper surface; Described cleaning fluid storage bin (C1) is fixedly mounted on fuselage (A) sidewall by two tripods (C12) of bottom.
6. novel organic solvent clarifier according to claim 1, is characterized in that: described air inlet (A1) is externally connected with and carries out pretreated purge of gas and sprayer unit (D) to organic exhaust gas;
Described purge of gas and sprayer unit (D), be provided with the air chamber (D1) of gas delivery channels (D11) and be provided with the fluid chamber (D2) of liquid supplying passage (D21); Described fluid chamber (D2) is close to air chamber (D1) lateral wall and is positioned at air chamber (D1) outside, and mutually isolated with this lateral wall; The sidewall of described air chamber (D1) is vertically provided with at least one group linearly or first spray head (D3) of curved arrangement, it is inner that the end of each first spray head (D3) is communicated with air chamber (D1); The sidewall of described fluid chamber (D2) is vertically provided with at least one group linearly or second spray head (D4) of curved arrangement, it is inner that the end of each second spray head (D4) is communicated with fluid chamber (D2).
7. novel organic solvent clarifier according to claim 6, is characterized in that: described air chamber (D1) is cylindrical or cube or other three-dimensional polygons; The cross section of described gas delivery channels (D11) and liquid supplying passage (D21) is all circular or rectangle or other polygons; The two ends of described liquid supplying passage (D21) are provided with protrudes platform (D22); The two ends of described gas delivery channels (D11) are provided with flange-type connecting platform (D12); Described flange-type connecting platform (D12) the rivet interlacement platform that also replaceable one-tenth is common; Described flange-type connecting platform (D12) is provided with several connecting holes (D13), and connecting hole (D13) is in uniform array distribution.
8. novel organic solvent clarifier according to claim 1, is characterized in that: air outlet (A2) place in described fuselage (A) is provided with filters HEPA filter core (E) to the essence of organic exhaust gas.
9. novel organic solvent clarifier according to claim 1, is characterized in that: described fuselage (A) lower surface is also provided with the catch box (F) collecting waste liquid.
10. according to described novel organic solvent clarifier arbitrary in claim 1 to 9, it is characterized in that: the filter core back-blowing dust removing device (B) in described fuselage (A), cartridge cleaning device (C), described air inlet (A1) is externally connected with and carries out pretreated purge of gas and sprayer unit (D) to organic exhaust gas, it is the component of the different organic exhaust gas processed as required, can subtract to mix and state (B), (C), (D) at least one in subsystem, also can need to add to join multistage organic solvent clarifier and carry out pretreated purge of gas and sprayer unit (D) for different VOCs treatments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520483870.9U CN204841312U (en) | 2015-07-06 | 2015-07-06 | Novel organic solvent clarifier |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520483870.9U CN204841312U (en) | 2015-07-06 | 2015-07-06 | Novel organic solvent clarifier |
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| CN204841312U true CN204841312U (en) | 2015-12-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104923024A (en) * | 2015-07-06 | 2015-09-23 | 上海汉磊环保科技有限公司 | Novel organic solvent purifier |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104923024A (en) * | 2015-07-06 | 2015-09-23 | 上海汉磊环保科技有限公司 | Novel organic solvent purifier |
| CN104923024B (en) * | 2015-07-06 | 2017-07-14 | 上海汉磊环保科技有限公司 | A kind of organic solvent clarifier |
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