CN108862757A - A kind of high ammonia nitrogen sulfuric acid copper waste water environmental protection recyclable device and its technique of zero-emission - Google Patents
A kind of high ammonia nitrogen sulfuric acid copper waste water environmental protection recyclable device and its technique of zero-emission Download PDFInfo
- Publication number
- CN108862757A CN108862757A CN201811001488.4A CN201811001488A CN108862757A CN 108862757 A CN108862757 A CN 108862757A CN 201811001488 A CN201811001488 A CN 201811001488A CN 108862757 A CN108862757 A CN 108862757A
- Authority
- CN
- China
- Prior art keywords
- water
- tank
- copper
- waste water
- ammonia nitrogen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/16—Halides of ammonium
- C01C1/164—Ammonium chloride
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F11/00—Compounds of calcium, strontium, or barium
- C01F11/46—Sulfates
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/586—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing ammoniacal nitrogen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/62—Heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/101—Sulfur compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention discloses a kind of high ammonia nitrogen sulfuric acid copper waste water environmental protection recyclable device of zero-emission, including copper recovery unit, ammonium chloride purification enrichment unit and ammonium sulfate conversion unit, and copper recovery unit recycles copper sludge for filtering trace copper ion precipitation；Ammonium sulfate conversion unit is connect with the copper recovery unit, for the ammonium sulfate in waste water to be converted to ammonium chloride；Ammonium chloride purification enrichment unit includes filter device, frequently pole-reversing electroosmosis device, concentrated water processing unit and fresh water treatment device, the filter device is connect with the ammonium sulfate conversion unit, the water inlet of the frequently pole-reversing electroosmosis device is connect with the filter device, and the water inlet of the frequently pole-reversing electroosmosis device is connect with the concentrated water processing unit and the fresh water treatment device respectively.The invention also discloses a kind of high ammonia nitrogen sulfuric acid copper waste water environmental protection recovery process of zero-emission.The present invention is discharged without any wastewater and waste materials, and low energy consumption, and equipment cost is low, remarkable in economical benefits, solves the problems, such as that equipment is perishable.
Description
Technical field
The present invention relates to high ammonia nitrogen copper sulphate technical field of wastewater recovery, the high ammonia nitrogen copper sulphate of especially a kind of zero-emission
Waste water environmental protection recyclable device and its technique.
Background technique
As China's industrial boom grows, the high ammonia-nitrogen wastewater generated therefrom also becomes industry development restraining factors
One of, therefore, cost-effective control high density pollution also becomes the important topic of current environmental worker's research, has obtained industry
The great attention of interior personage.Industrial high ammonia-nitrogen wastewater is mainly derived from circuitboard etching waste liquid disposition, hydrometallurgy, chemical industry, system
Medicine and other associated production enterprises.Ammonia nitrogen is with ammonium salt or NH4The form of OH there are in waste water, generally mainly by 3% chlorination
Ammonium, 0.05% Cu ion, 0.6% ammonium sulfate composition.High ammonia-nitrogen wastewater is difficult to be handled with biochemical method, but uses tradition
Electric heating evaporation condensation crystallization method, process is：Electric heating by ammonium chloride evaporation and concentration → crystallisation by cooling → centrifugal dehydration →
Obtain ammonium chloride.Traditional treatment method has the following problems：Energy consumption is high, at high cost, and product price is low, and market prospects are not had an optimistic view of；
The ammonium chloride of recycling contains containing a large amount of impurity especially ammonium sulfate, ammonium sulfate meeting knotts clay boundary, and brings new processing to environmental protection
Problem；Because of high-temperature process ammonium chloride solution, lead to equipment seriously corroded.
Summary of the invention
In view of the foregoing drawbacks, present invention solves the technical problem that being to provide a kind of high ammonia nitrogen sulfuric acid copper waste water of zero-emission
Environmentally friendly recyclable device and its technique, no any wastewater and waste materials discharge, low energy consumption, and equipment cost is low, and remarkable in economical benefits solves
The perishable problem of equipment.
In order to solve the above technical problems, the technical scheme is that：A kind of high ammonia nitrogen sulfuric acid copper waste water ring of zero-emission
Recyclable device is protected, including：
Copper recovery unit recycles copper sludge for filtering trace copper ion precipitation；
Ammonium sulfate conversion unit is connect with the copper recovery unit, for the ammonium sulfate in waste water to be converted to ammonium chloride；
Ammonium chloride purification enrichment unit is connect with the ammonium sulfate conversion unit, including filter device, frequently pole-reversing electric osmose
Parser, concentrated water processing unit and fresh water treatment device, the filter device are connect with the ammonium sulfate conversion unit, described frequent
The water inlet of pole-reversing electroosmosis device is connect with the filter device, the water inlet of the frequently pole-reversing electroosmosis device respectively with it is described
Concentrated water processing unit is connected with the fresh water treatment device.
As a further improvement of the above technical scheme, the copper recovery unit include copper removal tank and with the copper removal tank
Sequentially connected first filter press and the first waste water basin.
As a further improvement of the above technical scheme, the ammonium sulfate conversion unit includes conversion tank, transforming agent tank,
Two filter presses and the second waste water basin, the transforming agent tank are connect with the conversion tank, the conversion tank, second filter press
It is sequentially connected with the second waste water basin.
As a further improvement of the above technical scheme, the filter device includes sand filter, active carbon filter and guarantor
Pacify filter, the sand filter, active carbon filter and cartridge filter are sequentially connected.
As a further improvement of the above technical scheme, the concentrated water processing unit includes concentrated water basin, heating tank, cooling
Tank and condensing unit, the concentrated water basin and the condensing unit are connect with the water inlet of the heating tank respectively, the heating
The water outlet of tank is connect with the cooling tank, and the cooling tank is connected with concentration flow container.
As a further improvement of the above technical scheme, preheating pipe is equipped in the cooling tank, the preheating pipe
Water inlet is connect with the concentrated water basin, and the water outlet of the preheating pipe is connect with the heating tank.
As a further improvement of the above technical scheme, the condensing unit includes condenser, circulating chilled water tank, condensed water
Tank, water ejector and tourie, cold water is delivered to by the circulating chilled water tank to be used to reduce the condenser in the condenser
Interior temperature, the water inlet of the condensate water pot are connect with the condensator outlet, the water outlet of the condensate water pot with it is described
Water ejector connection, the top of the tourie is arranged in the water ejector, for absorbing micro ammonia.
As a further improvement of the above technical scheme, the fresh water treatment device includes RO reverse osmosis equipment and pure water
Tank, the RO reverse osmosis equipment are connected with the pure water tank.
A kind of high ammonia nitrogen sulfuric acid copper waste water environmental protection recovery process of zero-emission, the high ammonia nitrogen sulfuric acid including above-mentioned zero-emission
Copper waste water environmental protection recyclable device and following steps：
S1 recycles the high ammonia nitrogen sulfuric acid copper waste water, and high ammonia nitrogen copper sulphate waste water is pumped into the copper removal tank, and
Copper precipitating reagent is added toward the copper removal tank, obtains the solution one precipitated containing copper；
The solution one is pumped into first filter press by S2, and clear liquid one and pureed copper precipitating are obtained after filtering；
The clear liquid one is pumped into the conversion tank by S3, and calcium chloride is added toward the conversion tank, is obtained containing stone
The solution two of cream precipitating；
The solution two is pumped into second filter press, clear liquid two and gypsum is obtained after filtering by S4；
The clear liquid two is successively pumped into the filter device of impurity screening by S5, is pumped into after pretreatment described frequent
In pole-reversing electroosmosis device, the fresh water that there is concentrated water of the ammonium chloride content greater than 15% and total nitrogen content to be less than 1000mg/L is obtained；
S6, the fresh water are pumped into fresh water treatment device, after the effect by RO reverse osmosis equipment, obtain total nitrogen content and are less than
Production is used as in the pure water of 10mg/L, return；
The concentrated water is pumped into concentrated water processing unit, after heating tank heating evaporation, obtains ammonium chloride content greater than 25%
Solution three, etching solution can be formulated as.
Further, in step S1, the copper precipitating reagent is vulcanized sodium.
Reaction principle of the invention is：Waste water is mainly by 3% ammonium chloride, 0.05% Cu ion, 0.6% ammonium sulfate
Composition, Cu ion are precipitated by copper precipitating reagent, and CaCl is added in ammonium sulfate2Ammonium sulfate is set to switch to ammonium chloride and gypsum, it is filtered
When ammonium chloride clear liquid passes through frequently pole-reversing electroosmosis device, NH4+It is sucked by cathode, Cl—It is sucked by anode, since positive and negative anodes are frequent
It exchanges to form fresh water and concentrated water, the chemical equation being directed to is：
〔NH4〕2SO4+CaCL2→2NH4CL+CaSO4·2H2O↓
Compared with prior art, the beneficial effects of the invention are as follows：
1, it being discharged without any wastewater and waste materials, 80% waste water becomes pure water of the total nitrogen content less than 10mg/L and recycles,
It can also direct emission；20% waste water becomes pure ammonium chloride solution, can be used as the stoste for preparing etching solution, returns to etching machine again
It utilizes, forms benign cycle；
2, technical process mainly operates under room temperature, low-voltage, and low energy consumption, remarkable in economical benefits；
3, equipment cost is reduced, using engineering plastics equipment and operates at normal temperature, solves the problems, such as that equipment is perishable.
Detailed description of the invention
Fig. 1 is the present invention a kind of the copper recovery unit and sulfuric acid of the high ammonia nitrogen sulfuric acid copper waste water environmental protection recyclable device of zero-emission
The structural schematic diagram of ammonium conversion unit；
Fig. 2 is that a kind of ammonium chloride of the settling tank of the high ammonia nitrogen sulfuric acid copper waste water environmental protection recyclable device of zero-emission of the present invention is net
Change the structural schematic diagram of enrichment unit.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or make
Any restrictions.It should be noted that term " center ", "upper", "lower", "left", "right", "vertical", "horizontal", "inner",
The orientation or positional relationship of the instructions such as "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing this hair
Bright and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.
Referring to Fig. 1 and Fig. 2, the high ammonia nitrogen sulfuric acid copper waste water environmental protection recyclable device of the zero-emission, including copper recovery unit 1,
Ammonium sulfate conversion unit 2 and ammonium chloride purification enrichment unit 3, copper recovery unit 1, ammonium sulfate conversion unit 2 and ammonium chloride purification
Enrichment unit 3 is sequentially connected, and copper recovery unit 1 recycles copper sludge for filtering trace copper ion precipitation；Ammonium sulfate conversion unit
2 for being converted to ammonium chloride for the ammonium sulfate in waste water；Ammonium chloride purification enrichment unit 3 includes filter device 31, frequently pole-reversing
Electric dialyzator 32, concentrated water processing unit 33 and fresh water treatment device 34, filter device 31 are connect with ammonium sulfate conversion unit 2, frequency
The water inlet of numerous pole-reversing electroosmosis device 32 is connect with filter device 31, the water inlet of frequently pole-reversing electroosmosis device 32 respectively with concentrated water
Processing unit 33 connects 34 with fresh water treatment device.
Copper recovery unit 1 includes waste water stoste basin 11, copper removal tank 12 and presses with copper removal tank 12 sequentially connected first
Filter 13 and the first waste water basin 14, the water outlet of the first filter press 13 are equipped with the first Clear liquid tank 15, the first Clear liquid tank 15 and the
The connection of one waste water basin 14.
Ammonium sulfate conversion unit 2 includes conversion tank 21, transforming agent tank 22, the second filter press 23, the second Clear liquid tank 24 and the
Two waste water basins 25, transforming agent tank 22 are connect with conversion tank 21, conversion tank 21, the second filter press 23, the second Clear liquid tank 24 and
Two waste water basins 25 are sequentially connected.
Filter device 31 includes sand filter 311, active carbon filter 312 and cartridge filter 313, is used to impurity screening,
It is pre-processed, sand filter 311, active carbon filter 312 and cartridge filter 313 are sequentially connected, and cartridge filter 313 connects
There is purification waste water tank 314.
Concentrated water processing unit 33 includes concentrated water basin 331, heating tank 332, cooling tank 333 and condenser 334, circulating chilled water
Tank 335, condensate water pot 336, water ejector 337 and tourie 338, concentrated water basin 331 and condenser 334 respectively with heating tank
332 water inlet connection, the water outlet of heating tank 332 are connect with cooling tank, and cooling tank 333 is connected with concentration flow container 340.
Preheating pipe 339 is equipped in cooling tank 333, the water inlet of preheating pipe 339 is connect with concentrated water basin 331, is preheated
The water outlet of pipeline 339 is connect with heating tank 332, the higher solution of temperature being transported in cooling tank 333 using heating tank 332
The concentrated water in preheating pipe 339 is heated, preheating, energy conservation and environmental protection are achieved the purpose that before concentrated water is transported to heating tank 332.
Cold water is delivered to by circulating chilled water tank 335 to be used to reduce the temperature in condenser 334, condensed water in condenser 334
Water inlet and condenser 334 outlet of tank 336 connect, and the water outlet of condensate water pot 336 is connect with water ejector 337, water injection
The top of tourie 338 is arranged in device 337, for absorbing micro ammonia, does not generate exhaust gas.
Fresh water treatment device 34 include fresh water basin 341, RO reverse osmosis equipment 342 and pure water tank 343, fresh water basin 341,
RO reverse osmosis equipment 342 is sequentially connected with pure water tank 343, reduce the total nitrogen content of fresh water further must, water quality is obtained into one
Step purifying.
A kind of high ammonia nitrogen sulfuric acid copper waste water environmental protection recovery process of zero-emission, the high ammonia nitrogen sulfuric acid including above-mentioned zero-emission
Copper waste water environmental protection recyclable device and following steps：
S1 recycles high ammonia nitrogen sulfuric acid copper waste water, and high ammonia nitrogen copper sulphate waste water is pumped into copper removal tank 12, and past copper removal
Vulcanized sodium is added in tank 12, obtains the solution one precipitated containing copper；
Solution one is pumped into the first filter press 13 by S2, and clear liquid one and pureed copper precipitating are obtained after filtering；
Clear liquid one is pumped into conversion tank 21 by S3, and calcium chloride is added toward conversion tank 21, is obtained containing gypsum deposition
Solution two；
Solution two is pumped into the second filter press 23, clear liquid two and gypsum, the main component of clear liquid two is obtained after filtering by S4
For ammonium chloride；
Clear liquid two is successively pumped into the filter device of impurity screening, frequently pole-reversing electroosmosis device is pumped into after pretreatment by S5
In 32, the fresh water that there is concentrated water of the ammonium chloride content greater than 15% and total nitrogen content to be less than 1000mg/L is obtained；
S6, fresh water are pumped into fresh water treatment device 34, and after the effect by RO reverse osmosis equipment 342, it is small to obtain total nitrogen content
In the pure water of 10mg/L, production is used as in return；
Concentrated water is pumped into concentrated water processing unit 33, after 332 heating evaporation of heating tank, obtains ammonium chloride content greater than 25%
Solution three, etching solution can be formulated as.
Ammonium sulfate a large amount of in high ammonia nitrogen sulfuric acid copper waste water are converted ammonium chloride by the present invention, and in the low-voltage of room temperature, 30V
Under, by being enriched with the ammonium chloride in waste water under the action of frequently pole-reversing electroosmosis device, obtaining ammonium chloride content is 15%
Pure high strength ammonium-chloride solution and content be down to 0.1% fresh water, high strength ammonium-chloride solution is through electric heating inspissated juice
25% is used as etching solution stoste, and also by condensing recovery, fresh water obtains total nitrogen and be less than the steam of generation through RO reverse osmosis equipment
The pure water of 10mg/L forms benign cycle, discharges in this entire technical process without waste water and gas, and energy consumption is extremely low, is related to
Equipment cost it is low, obvious economic.
The above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair
Limitation of the invention, protection scope of the present invention should be defined by the scope defined by the claims..For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, several improvements and modifications can also be made, these change
It also should be regarded as protection scope of the present invention into retouching.
Claims (10)
1. a kind of high ammonia nitrogen sulfuric acid copper waste water environmental protection recyclable device of zero-emission, which is characterized in that including：
Copper recovery unit recycles copper sludge for filtering trace copper ion precipitation；
Ammonium sulfate conversion unit is connect with the copper recovery unit, for the ammonium sulfate in waste water to be converted to ammonium chloride；
Ammonium chloride purification enrichment unit is connect with the ammonium sulfate conversion unit, including filter device, frequently pole-reversing electroosmosis
Device, concentrated water processing unit and fresh water treatment device, the filter device are connect with the ammonium sulfate conversion unit, described frequently to fall
The water inlet of pole electric dialyzator is connect with the filter device, the water inlet of the frequently pole-reversing electroosmosis device respectively with it is described dense
Water treatment facilities is connected with the fresh water treatment device.
2. a kind of high ammonia nitrogen sulfuric acid copper waste water environmental protection recyclable device of zero-emission according to claim 1, which is characterized in that
The copper recovery unit include copper removal tank and with sequentially connected first filter press of the copper removal tank and the first waste water basin.
3. a kind of high ammonia nitrogen sulfuric acid copper waste water environmental protection recyclable device of zero-emission according to claim 1, which is characterized in that
The ammonium sulfate conversion unit includes conversion tank, transforming agent tank, the second filter press and the second waste water basin, the transforming agent tank with
The conversion tank connection, the conversion tank, second filter press and the second waste water basin are sequentially connected.
4. a kind of high ammonia nitrogen sulfuric acid copper waste water environmental protection recyclable device of zero-emission according to claim 1, which is characterized in that
The filter device includes sand filter, active carbon filter and cartridge filter, the sand filter, active carbon filter and guarantor
Peace filter is sequentially connected.
5. a kind of high ammonia nitrogen sulfuric acid copper waste water environmental protection recyclable device of zero-emission according to claim 1, which is characterized in that
The concentrated water processing unit includes concentrated water basin, heating tank, cooling tank and condensing unit, and the concentrated water basin and the condensation fill
It sets and is connect respectively with the water inlet of the heating tank, the water outlet of the heating tank is connect with the cooling tank, the cooling tank
It is connected with concentration flow container.
6. a kind of high ammonia nitrogen sulfuric acid copper waste water environmental protection recyclable device of zero-emission according to claim 5, which is characterized in that
Preheating pipe is equipped in the cooling tank, the water inlet of the preheating pipe is connect with the concentrated water basin, the preheating pipe
Water outlet connect with the heating tank.
7. a kind of high ammonia nitrogen sulfuric acid copper waste water environmental protection recyclable device of zero-emission according to claim 5, which is characterized in that
The condensing unit includes condenser, circulating chilled water tank, condensate water pot, water ejector and tourie, and the circulating chilled water tank will
Cold water, which is delivered in the condenser, is used to reduce the temperature in the condenser, the water inlet of the condensate water pot with it is described cold
Condenser outlet connection, the water outlet of the condensate water pot are connect with the water ejector, and the water ejector is arranged in the suction
The top of closed cans, for absorbing micro ammonia.
8. a kind of high ammonia nitrogen sulfuric acid copper waste water environmental protection recyclable device of zero-emission according to claim 1, which is characterized in that
The fresh water treatment device includes RO reverse osmosis equipment and pure water tank, and the RO reverse osmosis equipment is connected with the pure water tank.
9. a kind of high ammonia nitrogen sulfuric acid copper waste water environmental protection recovery process of zero-emission, which is characterized in that including claim 1 to 7 times
The high ammonia nitrogen sulfuric acid copper waste water environmental protection recyclable device and following steps of zero-emission described in meaning one：
S1 recycles the high ammonia nitrogen sulfuric acid copper waste water, and high ammonia nitrogen copper sulphate waste water is pumped into the copper removal tank, and past institute
It states copper removal tank and copper precipitating reagent is added, obtain the solution one precipitated containing copper；
The solution one is pumped into first filter press by S2, and clear liquid one and pureed copper precipitating are obtained after filtering；
The clear liquid one is pumped into the conversion tank by S3, and calcium chloride is added toward the conversion tank, and it is heavy containing gypsum to obtain
The solution two in shallow lake；
The solution two is pumped into second filter press, clear liquid two and gypsum is obtained after filtering by S4；
The clear liquid two is successively pumped into the filter device of impurity screening, the frequently pole-reversing is pumped into after pretreatment by S5
In electric dialyzator, the fresh water that there is concentrated water of the ammonium chloride content greater than 15% and total nitrogen content to be less than 1000mg/L is obtained；
S6, the fresh water are pumped into fresh water treatment device, after the effect by RO reverse osmosis equipment, obtain total nitrogen content and are less than
The pure water of 10mg/L；
The concentrated water is pumped into concentrated water processing unit, and after heating tank heating evaporation, it is molten greater than 25% to obtain ammonium chloride content
Liquid three can be formulated as etching solution.
10. a kind of high ammonia nitrogen sulfuric acid copper waste water environmental protection recovery process of zero-emission according to claim 9, feature exist
In in step S1, the copper precipitating reagent is vulcanized sodium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811001488.4A CN108862757A (en) | 2018-08-30 | 2018-08-30 | A kind of high ammonia nitrogen sulfuric acid copper waste water environmental protection recyclable device and its technique of zero-emission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811001488.4A CN108862757A (en) | 2018-08-30 | 2018-08-30 | A kind of high ammonia nitrogen sulfuric acid copper waste water environmental protection recyclable device and its technique of zero-emission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108862757A true CN108862757A (en) | 2018-11-23 |
Family
ID=64322695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811001488.4A Pending CN108862757A (en) | 2018-08-30 | 2018-08-30 | A kind of high ammonia nitrogen sulfuric acid copper waste water environmental protection recyclable device and its technique of zero-emission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108862757A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111908487A (en) * | 2019-12-27 | 2020-11-10 | 深圳市宝安东江环保技术有限公司 | Method for preparing ammonium sulfate by microetching solution and automatic solution pH value adjusting system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104150666A (en) * | 2014-06-09 | 2014-11-19 | 煤科集团杭州环保研究院有限公司 | High ammonia-nitrogen tail liquid zero-discharge treatment system and high ammonia-nitrogen tail liquid zero-discharge treatment method applied after alkaline etching waste liquid treatment |
| CN107473447A (en) * | 2017-09-26 | 2017-12-15 | 赣州逸豪优美科实业有限公司 | A kind of method of calcium method recycling treatment acidic high-strength ammonium sulfate waste water |
| CN208802942U (en) * | 2018-08-30 | 2019-04-30 | 惠州大亚湾亿田环保技术有限公司 | A kind of high ammonia nitrogen sulfuric acid copper waste water environmental protection recyclable device of zero-emission |
-
2018
- 2018-08-30 CN CN201811001488.4A patent/CN108862757A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104150666A (en) * | 2014-06-09 | 2014-11-19 | 煤科集团杭州环保研究院有限公司 | High ammonia-nitrogen tail liquid zero-discharge treatment system and high ammonia-nitrogen tail liquid zero-discharge treatment method applied after alkaline etching waste liquid treatment |
| CN107473447A (en) * | 2017-09-26 | 2017-12-15 | 赣州逸豪优美科实业有限公司 | A kind of method of calcium method recycling treatment acidic high-strength ammonium sulfate waste water |
| CN208802942U (en) * | 2018-08-30 | 2019-04-30 | 惠州大亚湾亿田环保技术有限公司 | A kind of high ammonia nitrogen sulfuric acid copper waste water environmental protection recyclable device of zero-emission |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111908487A (en) * | 2019-12-27 | 2020-11-10 | 深圳市宝安东江环保技术有限公司 | Method for preparing ammonium sulfate by microetching solution and automatic solution pH value adjusting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105585194B (en) | One kind contains Na+、K+、NH4+、Cl‑、SO42‑、NO3‑The highly concentrated effluent brine method of comprehensive utilization of coal chemical industry | |
| CN105668893B (en) | A kind of high saliferous Industry Waste moisture salt Zero discharging system | |
| CN103449653B (en) | Combined treatment method for sodium chloride-containing wastewater generated in dressing and smelting of rare earth | |
| CN106315991B (en) | A kind of point salt technique for industrial wastewater | |
| CN108164075A (en) | A kind of recycling treatment system and its method of four cobalts waste water | |
| CN102079512A (en) | Process for recovering sulfuric acid and sulfate from waste acid generated in preparation of titanium dioxide by using sulfuric acid method | |
| CN204079685U (en) | A kind for the treatment of unit of high salinity high-COD waste water | |
| CN104355472B (en) | A kind of containing inorganic ammonium salt Waste Water Treatment, process technique and application thereof | |
| CN105480988A (en) | Method for preparing high-purity ammonium salts from high-impurity ammonium salt waste liquor | |
| CN108396158A (en) | A kind of processing method of the complex salt crystal object of electrolytic manganese process | |
| CN109437463A (en) | Coal calcination vanadium extraction high-salt wastewater advanced treatment and reclamation device and application method | |
| WO2023036053A1 (en) | Cooperative treatment method and treatment system for high-salt solid waste ash and acidic wastewater of steel plant | |
| CN209412003U (en) | Coal calcination vanadium extraction high-salt wastewater advanced treatment and reclamation device | |
| CN207175684U (en) | The system that hydrochloric acid and metallic compound are reclaimed from hydrochloric acid pickling waste liquor | |
| CN202038886U (en) | Treatment system for high-concentration industrial ammonia-nitrogen waste water | |
| CN208802942U (en) | A kind of high ammonia nitrogen sulfuric acid copper waste water environmental protection recyclable device of zero-emission | |
| CN108359813A (en) | A kind of energy-saving and environment-friendly salt lake bittern puies forward lithium technique | |
| CN202193691U (en) | Equipment for triple-effect waste water desalination process | |
| CN109160655A (en) | A kind of metallurgy salty scrap acid recovery processing technique | |
| CN102476884A (en) | Ammonia nitrogen wastewater treatment method | |
| CN108862757A (en) | A kind of high ammonia nitrogen sulfuric acid copper waste water environmental protection recyclable device and its technique of zero-emission | |
| CN105540975A (en) | Recycling method and system of PCB (printed circuit board) etching waste liquid | |
| CN109133465A (en) | A kind of Waste Heat Reuse vacuum membrane distillation zero discharge treatment device and method | |
| CN204939142U (en) | A kind for the treatment of facility of desulfurization wastewater of flue gas desulphurization system discharge | |
| CN106746135A (en) | The processing system and technique of a kind of N-(phosphonomethyl) iminodiacetic acid wastewater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |