CN208916855U - A kind of ammonia-containing water processing recycling ammonium sulfate crystallization device - Google Patents
A kind of ammonia-containing water processing recycling ammonium sulfate crystallization device Download PDFInfo
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- CN208916855U CN208916855U CN201821654531.2U CN201821654531U CN208916855U CN 208916855 U CN208916855 U CN 208916855U CN 201821654531 U CN201821654531 U CN 201821654531U CN 208916855 U CN208916855 U CN 208916855U
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Abstract
The utility model relates to ammonia-containing water processing unit fields, specifically a kind of ammonia-containing water processing recycling ammonium sulfate crystallization device, it include that component is precipitated in former pond, ammonia-containing water preheating assembly, ammonia nitrogen separation assembly and ammonium sulfate crystallization, it includes integrated gas-liquid tank, reaction tower and centrifuge that component, which is precipitated, in the ammonium sulfate crystallization, separation chamber is equipped in reaction tower, the top of reaction tower, which is equipped with, takes out ammonia mixer and exhaust purifier, it is equipped with absorbent recirculation pump between integrated gas-liquid tank and reaction tower, discharging pump is equipped between centrifuge and reaction tower.The utility model has the beneficial effects that the area occupied of factory can be reduced by integrated gas-liquid tank, acid solution can be added to reaction tower inside automatically by acid storage tank and acid adding pump, complex acid is carried out manually without worker, avoids worker from carrying out complex acid manually and injured security risk occurs.
Description
Technical field
The utility model relates to ammonia-containing water processing unit field, specifically a kind of ammonia-containing water processing recycling ammonium sulfate knot
Brilliant device.
Background technique
Rapidly develop along with industrial or agricultural, water resource pollution problem is got worse.Ammonia nitrogen is industrial and life contaminated water
One of major pollutants.Ammonia nitrogen enrichment will lead to water eutrophication, make microorganism mass propagation in water, reduce dissolved oxygen in water
It measures, leads to fish mortality, result even in the dry equal environmental pollutions in lake, have to ecological environment and human health
Greatly harm；Traditional ammonia-containing water processing unit haves the shortcomings that occupied area is larger, affects the occupancy of other equipment
Area, and traditional ammonia-containing water processing recycling ammonium sulfate crystallization device needs worker to carry out complex acid operation manually, gives work
Author brings great potential safety hazard.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of ammonia-containing water processing recycling ammonium sulfate crystallization device
The problem of being proposed in background technique.
The technical solution of the utility model is: including former pond, ammonia-containing water preheating assembly, ammonia nitrogen separation assembly and sulphur
Component is precipitated in sour crystalline ammonium, and the ammonia-containing water preheating assembly is arranged between former pond and ammonia nitrogen separation assembly, the sulfuric acid
The side that ammonia nitrogen separation assembly is arranged in component is precipitated in crystalline ammonium, and it includes integrated gas-liquid that component, which is precipitated, in the ammonium sulfate crystallization
Tank, reaction tower and centrifuge, are equipped with separation chamber in reaction tower, the reaction tower setting centrifuge and integrated gas-liquid tank it
Between, the top of the reaction tower is equipped with pumping ammonia mixer and exhaust purifier that interval is arranged and is connected to reaction tower, described
Absorbent recirculation pump, the input terminal of the absorbent recirculation pump and the interior subordinate of reaction tower are equipped between integrated gas-liquid tank and reaction tower
It is equipped with the first input duct between section, is equipped with the first liquid outlet pipe, institute between the output end and pumping ammonia mixer of absorbent recirculation pump
State between centrifuge and reaction tower be equipped with discharging pump, between the input terminal of the discharging pump and the inside lower section of reaction tower be equipped with into
Pipe material is equipped with discharge pipe between the output end of the discharging pump and the input terminal of centrifuge.
In one preferred embodiment of the utility model, it further includes having acid storage tank and mother liquor that component, which is precipitated, in the ammonium sulfate crystallization
Pond, the output end of the centrifuge is equipped with the centrifuge mother liquor pipeline being connected to mother liquor pond, between the mother liquor pond and reaction tower
Pump, be equipped between the input terminal and mother liquor pond of mother liquor pump into mother liquor pipeline equipped with mother liquor, the output end of mother liquor pump with react
It is equipped with mother liquor pipeline between the upper section of tower.
It is equipped with acid adding in one preferred embodiment of the utility model, between the acid storage tank and reaction tower to pump, the acid storage
Tank is equipped with acid inlet tube, is equipped between the input terminal and acid storage tank of acid adding pump into aching and limp pipe, the output end of acid adding pump with
The first acid output pipeline is equipped between exhaust purifier, the output end of acid adding pump and the upper section of reaction tower are equipped with the second acid output pipeline.
In one preferred embodiment of the utility model, the ammonia-containing water preheating assembly includes raw water elevator pump and preheating
Device, the raw water elevator pump is arranged between preheater and former pond, between the input terminal and former pond of the raw water elevator pump
Equipped with into waste pipe, it is equipped with waste pipe between the output end and preheater of raw water elevator pump, the preheater is equipped with
Deamination outlet conduit.
In one preferred embodiment of the utility model, the ammonia nitrogen separation assembly includes deamination water outlet pump and negative pressure deamination
Tower, the negative pressure deammoniation tower is interior to be equipped with multilayer column plate, and the multilayer column plate is thermally conductive multilayer column plate, the deamination water outlet pump setting
Between preheater and negative pressure deammoniation tower, it is equipped between the input terminal of the deamination water outlet pump and the bottom inner portion of negative pressure deammoniation tower
Second input duct, between the output end and preheater of the deamination water outlet pump be equipped with the second liquid outlet pipe, negative pressure deammoniation tower with
Gas pipeline is equipped between preheater.
In one preferred embodiment of the utility model, the ammonia nitrogen separation assembly further includes having reflux pump and integrated gas-liquid
Tank is equipped with third input duct, the output end and negative pressure of reflux pump between the input terminal of the reflux pump and integrated gas-liquid tank
Third liquid outlet pipe is equipped between deammoniation tower.
In one preferred embodiment of the utility model, the top of the integration gas-liquid tank is equipped with to be connected to negative pressure deammoniation tower
Admission line and with take out the outlet pipe that is connected to of ammonia mixer.
The utility model provides a kind of ammonia-containing water processing recycling ammonium sulfate crystallization device by improving herein, with existing skill
Art is compared, have the advantages that as follows improve and:
(1) area occupied of factory can be reduced by integrated gas-liquid tank, and the effect of its separation is better.
(2) acid solution can be added to reaction tower inside automatically by acid storage tank and acid adding pump, is carried out manually without worker
Complex acid avoids worker from carrying out complex acid manually and injured security risk occurs.
(3) precipitation of crystallization can be promoted by the separation chamber in reaction tower and reaction tower, and be not likely to produce deposition
The phenomenon that blocking.
(4) separation that can be realized ammonium sulfate crystallization by centrifuge, without adding additional desalter.
Detailed description of the invention
The utility model is further explained with reference to the accompanying drawings and examples:
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the schematic top plan view of the utility model；
Fig. 3 is the sectional perspective structural schematic diagram one of the utility model；
Fig. 4 is the schematic elevation view that component is precipitated in ammonium sulfate crystallization；
Fig. 5 is the sectional perspective structural schematic diagram two of the utility model；
Description of symbols:
Former pond 1, ammonia-containing water preheating assembly 2, raw water elevator pump 2a, preheater 2b, into waste pipe 2c, waste pipe out
Road 2d, deamination outlet conduit 2e, ammonia nitrogen separation assembly 3, reflux pump 3a, deamination water outlet pump 3b, negative pressure deammoniation tower 3c, the second feed liquor
Component 4, absorbent recirculation pump 4a1, the first inlet tube is precipitated in pipeline 3d, the second liquid outlet pipe 3e, gas pipeline 3f, ammonium sulfate crystallization
Road 4a2, reaction tower 4a3, centrifuge 4a4 take out ammonia mixer 4b, exhaust purifier 4c, the first liquid outlet pipe 4d, discharging pump 4e,
Feed pipe 4f, discharge pipe 4g, acid storage tank 5, mother liquor pond 5a, centrifuge mother liquor pipeline 5b, mother liquor pumps 5c, into mother liquor pipeline 5d,
Mother liquor pipeline 5e out, acid adding pumps 5f, acid inlet tube 5g, into aching and limp pipe 5h, integrated gas-liquid tank 6, and third input duct 6a, third
Liquid outlet pipe 6b, admission line 7a, outlet pipe 7b.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing 1 to Fig. 5, to the skill in the utility model embodiment
Art scheme is clearly and completely described, it is clear that and the described embodiments are only a part of the embodiments of the utility model, and
The embodiment being not all of.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creativeness
Every other embodiment obtained, fall within the protection scope of the utility model under the premise of labour.
The utility model provides a kind of ammonia-containing water processing recycling ammonium sulfate crystallization device by improving herein, such as Fig. 1-figure
It include that component 4 is precipitated in former pond 1, ammonia-containing water preheating assembly 2, ammonia nitrogen separation assembly 3 and ammonium sulfate crystallization shown in 5, it is described
Ammonia-containing water preheating assembly 2 is arranged between former pond 1 and ammonia nitrogen separation assembly 3, and the ammonium sulfate crystallization is precipitated component 4 and is arranged
In the side of ammonia nitrogen separation assembly 3, the ammonium sulfate crystallization be precipitated component 4 include integrated gas-liquid tank 6, reaction tower 4a3 and
Be equipped with separation chamber in centrifuge 4a4, reaction tower 4a3, the reaction tower 4a3 setting centrifuge 4a4 and integrated gas-liquid tank 6 it
Between, the top of the reaction tower 4a3 is equipped with pumping ammonia mixer 4b and tail gas clean-up that interval is arranged and is connected to reaction tower 4a3
Device 4c, is equipped with absorbent recirculation pump 4a1 between the integration gas-liquid tank 6 and reaction tower 4a3, the absorbent recirculation pump 4a1's is defeated
Enter and is equipped with the first input duct 4a2 between end and the inside lower section of reaction tower 4a3, the output end and pumping ammonia of absorbent recirculation pump 4a1
It is equipped with the first liquid outlet pipe 4d between mixer 4b, discharging pump 4e is equipped between the centrifuge 4a4 and reaction tower 4a3, it is described
Feed pipe 4f, the output end of the discharging pump 4e are equipped between the input terminal of discharging pump 4e and the inside lower section of reaction tower 4a3
Discharge pipe 4g is equipped between the input terminal of centrifuge 4a4；Absorbent recirculation pump 4a1 can be by reaction tower 4a3 inner bottom
Solution and gas, which are delivered to, to be taken out in ammonia mixer 4b, and taking out ammonia mixer 4b can be such that medicament is sufficiently mixed with gas to react, tail gas
Clarifier 4c can purify the tail gas of discharge, and the area occupied of factory can be reduced by integrated gas-liquid tank, is passed through
Separation chamber in reaction tower 4a3 and reaction tower 4a3 can promote the precipitation of crystallization, and be not likely to produce showing for deposition blocking
As can be realized the separation of ammonium sulfate crystallization by centrifuge 4a4, without adding additional desalter；Pass through 5 He of acid storage tank
Acid adding pump 5f carries out complex acid without worker manually, avoids worker from carrying out complex acid manually and injured security risk occurs.
It further includes having acid storage tank 5 and mother liquor pond 5a that component 4, which is precipitated, in the ammonium sulfate crystallization, the output of the centrifuge 4a4
End is equipped with the centrifuge mother liquor pipeline 5b being connected to mother liquor pond 5a, and mother liquor is equipped between the mother liquor pond 5a and reaction tower 4a3 and is pumped
5c is equipped with into mother liquor pipeline 5d between the input terminal and mother liquor pond 5a of mother liquor pump 5c, the output end of mother liquor pump 5c with react
It is equipped with mother liquor pipeline 5e between the upper section of tower 4a3；By discharging pump 4e the material inside reaction tower 4a3 can be entered to from
In scheming 4a4, it can be centrifuged to obtain ammonium sulfate crystallization under the work of centrifuge 4a4；It can be incited somebody to action by centrifuge mother liquor pipeline 5b
Hold-up material enters in the 5a of mother liquor pond in centrifuge 4a4, and hold-up material can be delivered to by pumping 5c by mother liquor
It realizes and recycles in reaction tower 4a3, acid solution can be added into acid storage tank 5 by centrifuge mother liquor pipeline 5b.
It is equipped with acid adding between the acid storage tank 5 and reaction tower 4a3 and pumps 5f, the acid storage tank 5 is equipped with acid inlet tube 5g, institute
It states and is equipped between the input terminal and acid storage tank 5 of acid adding pump 5f into aching and limp pipe 5h, acid adding pumps the output end and exhaust purifier 4c of 5f
Between be equipped with the first acid output pipeline, acid adding pump 5f output end and reaction tower 4a3 upper section be equipped with the second acid output pipeline；Acid adding tank
Work can be such that the acid solution in acid storage tank 5 is delivered in exhaust purifier 4c and reaction tower 4a3, and can be with reaction tower 4a3
Ammonium sulfate crystallization is precipitated with the continuous production of ammonium sulfate in interior ammonia reaction production ammonium sulfate.
The ammonia-containing water preheating assembly 2 includes raw water elevator pump 2a and preheater 2b, and the raw water elevator pump 2a is set
It sets between preheater 2b and former pond 1, is equipped between the input terminal and former pond 1 of the raw water elevator pump 2a into waste pipe
It is equipped with waste pipe 2d between the output end and preheater 2b of 2c, raw water elevator pump 2a, the preheater 2b is equipped with deamination
Outlet conduit 2e；Raw water elevator pump 2a work can by the ammonia-containing water in former pond 1 by into waste pipe 2c extract out, and
Ammonia-containing water can be delivered in preheater 2b, can be made under the action of gas pipeline 3f pre- by going out waste pipe 2d
Gaseous state ammonia-containing water after hot device 2b heating is delivered in negative pressure deammoniation tower 3c.
The ammonia nitrogen separation assembly 3 includes in deamination water outlet pump 3b and negative pressure deammoniation tower 3c, the negative pressure deammoniation tower 3c
Equipped with multilayer column plate, the multilayer column plate is thermally conductive multilayer column plate, and the deamination water outlet pump 3b is arranged in preheater 2b and negative pressure
Between deammoniation tower 3c, the second feed liquor is equipped between the input terminal of the deamination water outlet pump 3b and the bottom inner portion of negative pressure deammoniation tower 3c
Pipeline 3d is equipped with the second liquid outlet pipe 3e, negative pressure deammoniation tower 3c between the output end and preheater 2b of the deamination water outlet pump 3b
Gas pipeline 3f is equipped between preheater 2b；It can make to be preheated the gaseous state after device 2b heating under the action of gas pipeline 3f
Ammonia-containing water is delivered in negative pressure deammoniation tower 3c, can be realized the effect of heat transfer in negative pressure deammoniation tower 3c equipped with multilayer column plate, real
The liquid of negative pressure deammoniation tower 3c inner bottom can be delivered in preheater 2b, make by the separation of existing ammonia nitrogen, deamination water outlet pump 3b
Liquid can retrieve heating.
The ammonia nitrogen separation assembly 3 further includes having reflux pump 3a and integrated gas-liquid tank 6, the input terminal of the reflux pump 3a
It is equipped with third input duct 6a between integrated gas-liquid tank 6, is equipped between the output end and negative pressure deammoniation tower 3c of reflux pump 3a
Third liquid outlet pipe 6b；Integrated gas-liquid tank 6 can make ammonia condensation, pass through third input duct 6a energy in reflux pump 3a work
The enough liquid by integrated 6 inner bottom of gas-liquid tank is extracted out, liquid can be made to return again under the action of third liquid outlet pipe 6b
Into negative pressure deammoniation tower 3c.
The top of the integration gas-liquid tank 6 is equipped with the negative pressure deammoniation tower 3c admission line 7a being connected to and mixes with ammonia is taken out
The outlet pipe 7b of device 4b connection；The ammonia isolated inside negative pressure deammoniation tower 3c can be made to be delivered to by admission line 7a
In integrated gas-liquid tank 6, the gas in integrated gas-liquid tank 6 can be made to be delivered to by outlet pipe 7b and take out ammonia mixer 4b
It is interior, it allows gas to enough enter in reaction tower 4a3.
Working principle of the utility model is: ammonia-containing water is placed in former pond 1 by worker, by ammonia-containing water in raw water
Homogeneous average in pond 1, raw water elevator pump 2a work can by the ammonia-containing water in former pond 1 by into waste pipe 2c extract out,
And ammonia-containing water can be delivered in preheater 2b by going out waste pipe 2d, can be made under the action of gas pipeline 3f
Gaseous state ammonia-containing water after being preheated device 2b heating is delivered in negative pressure deammoniation tower 3c, the multilayer column plate energy in negative pressure deammoniation tower 3c
Enough effects for realizing heat transfer, realize the separation of ammonia nitrogen, deamination water outlet pump 3b can be by the liquid of negative pressure deammoniation tower 3c inner bottom
It is delivered in preheater 2b, allows the liquid to retrieve heating, can be made inside negative pressure deammoniation tower 3c by admission line 7a
The ammonia isolated be delivered in integrated gas-liquid tank 6, integrated gas-liquid tank 6 can make ammonia condensation, in reflux pump 3a work
Make the liquid of integrated 6 inner bottom of gas-liquid tank can be extracted out by third input duct 6a, third liquid outlet pipe 6b's
Liquid can be made to come back in negative pressure deammoniation tower 3c under effect, can be made in integrated gas-liquid tank 6 by outlet pipe 7b
Gas, which is delivered to, to be taken out in ammonia mixer 4b, allows gas to enough enter in reaction tower 4a3, and the work of acid adding tank can make acid storage tank 5
Interior acid solution is delivered in exhaust purifier 4c and reaction tower 4a3, and production sulphur can be reacted with the ammonia in reaction tower 4a3
Ammonium sulfate crystallization is precipitated with the continuous production of ammonium sulfate in acid ammonium solution, can be by reaction tower 4a3 by discharging pump 4e
Internal material enters in centrifuge 4a4, can be centrifuged to obtain ammonium sulfate crystallization under the work of centrifuge 4a4；By from
Heart mother liquor pipeline 5b can enter to hold-up material in centrifuge 4a4 in the 5a of mother liquor pond, and pumping 5c by mother liquor can incite somebody to action
Hold-up material is delivered to realization in reaction tower 4a3 and recycles.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (7)
1. a kind of ammonia-containing water processing recycling ammonium sulfate crystallization device, it is characterised in that: include former pond (1), ammonia-containing water
Component (4) are precipitated in preheating assembly (2), ammonia nitrogen separation assembly (3) and ammonium sulfate crystallization, and the ammonia-containing water preheating assembly (2) sets
It sets between former pond (1) and ammonia nitrogen separation assembly (3), the ammonium sulfate crystallization is precipitated component (4) and is arranged in ammonia nitrogen separation group
The side of part (3), it includes integrated gas-liquid tank (6), reaction tower (4a3) and centrifugation that component (4), which are precipitated, in the ammonium sulfate crystallization
Machine (4a4), reaction tower (4a3) is interior to be equipped with separation chamber, and the reaction tower (4a3) is arranged in centrifuge (4a4) and integrated gas-liquid
Between tank (6), the top of the reaction tower (4a3) is equipped with the pumping ammonia mixer that interval is arranged and is connected to reaction tower (4a3)
(4b) and exhaust purifier (4c) is equipped with absorbent recirculation pump (4a1) between the integration gas-liquid tank (6) and reaction tower (4a3),
It is equipped with the first input duct (4a2) between the input terminal of the absorbent recirculation pump (4a1) and the inside lower section of reaction tower (4a3),
It is equipped with the first liquid outlet pipe (4d) between the output end and pumping ammonia mixer (4b) of absorbent recirculation pump (4a1), the centrifuge
It is equipped with discharging pump (4e) between (4a4) and reaction tower (4a3), the input terminal of the discharging pump (4e) is interior with reaction tower (4a3)
It is equipped with feed pipe (4f) between subordinate's section, is set between the output end of the discharging pump (4e) and the input terminal of centrifuge (4a4)
There is discharge pipe (4g).
2. ammonia-containing water processing recycling ammonium sulfate crystallization device according to claim 1, it is characterised in that: the ammonium sulfate
It further includes having acid storage tank (5) and mother liquor pond (5a) that component (4), which are precipitated, in crystallization, the output end of the centrifuge (4a4) equipped with
The centrifuge mother liquor pipeline (5b) of mother liquor pond (5a) connection is equipped with mother liquor and pumps between the mother liquor pond (5a) and reaction tower (4a3)
(5c) is equipped with into mother liquor pipeline (5d) between the input terminal and mother liquor pond (5a) of the mother liquor pump (5c), and mother liquor pumps the defeated of (5c)
It is equipped with mother liquor pipeline (5e) between outlet and the upper section of reaction tower (4a3).
3. ammonia-containing water processing recycling ammonium sulfate crystallization device according to claim 2, it is characterised in that: the acid storage tank
(5) acid adding pump (5f) is equipped between reaction tower (4a3), the acid storage tank (5) is equipped with acid inlet tube (5g), the acid adding pump
It is equipped between the input terminal and acid storage tank (5) of (5f) into aching and limp pipe (5h), acid adding pumps the output end and exhaust purifier of (5f)
The first acid output pipeline is equipped between (4c), the upper section of output end and reaction tower (4a3) that acid adding pumps (5f) is equipped with second and goes out acid tube
Road.
4. ammonia-containing water processing recycling ammonium sulfate crystallization device according to claim 1, it is characterised in that: described useless containing ammonia
Water preheating assembly (2) includes raw water elevator pump (2a) and preheater (2b), and the raw water elevator pump (2a) is arranged in preheater
Between (2b) and former pond (1), it is equipped between the input terminal and former pond (1) of the raw water elevator pump (2a) into waste pipe
(2c) is equipped with waste pipe (2d) between the output end and preheater (2b) of raw water elevator pump (2a), the preheater (2b)
It is equipped with deamination outlet conduit (2e).
5. ammonia-containing water processing recycling ammonium sulfate crystallization device according to claim 4, it is characterised in that: the ammonia nitrogen point
Include deamination water outlet pump (3b) and negative pressure deammoniation tower (3c) from component (3), is equipped with plate column in the negative pressure deammoniation tower (3c)
Plate, the multilayer column plate are thermally conductive multilayer column plate, and the deamination water outlet pump (3b) is arranged in preheater (2b) and negative pressure deammoniation tower
Between (3c), the second feed liquor is equipped between the input terminal of the deamination water outlet pump (3b) and the bottom inner portion of negative pressure deammoniation tower (3c)
Pipeline (3d) is equipped with the second liquid outlet pipe (3e) between the output end and preheater (2b) of the deamination water outlet pump (3b), negative pressure
Gas pipeline (3f) is equipped between deammoniation tower (3c) and preheater (2b).
6. ammonia-containing water processing recycling ammonium sulfate crystallization device according to claim 5, it is characterised in that: the ammonia nitrogen point
It further include having reflux pump (3a) and integrated gas-liquid tank (6) from component (3), the input terminal of the reflux pump (3a) and integrated gas
It is equipped with third input duct (6a) between flow container (6), equipped with the between the output end and negative pressure deammoniation tower (3c) of reflux pump (3a)
Three liquid outlet pipes (6b).
7. ammonia-containing water processing recycling ammonium sulfate crystallization device according to claim 6, it is characterised in that: the integration
The top of gas-liquid tank (6) be equipped with the admission line (7a) that is connected to negative pressure deammoniation tower (3c) and with smoke what ammonia mixer (4b) was connected to
Outlet pipe (7b).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821654531.2U CN208916855U (en) | 2018-10-11 | 2018-10-11 | A kind of ammonia-containing water processing recycling ammonium sulfate crystallization device |
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| CN201821654531.2U CN208916855U (en) | 2018-10-11 | 2018-10-11 | A kind of ammonia-containing water processing recycling ammonium sulfate crystallization device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115159610A (en) * | 2022-06-24 | 2022-10-11 | 唐山三友集团兴达化纤有限公司 | Efficient separation tower and system and method for purifying wastewater containing carbon disulfide |
-
2018
- 2018-10-11 CN CN201821654531.2U patent/CN208916855U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115159610A (en) * | 2022-06-24 | 2022-10-11 | 唐山三友集团兴达化纤有限公司 | Efficient separation tower and system and method for purifying wastewater containing carbon disulfide |
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