CN107902814A - A kind of recyclable purification of waste water tank of dichloro-nicotinic acid production - Google Patents
A kind of recyclable purification of waste water tank of dichloro-nicotinic acid production Download PDFInfo
- Publication number
- CN107902814A CN107902814A CN201710996015.1A CN201710996015A CN107902814A CN 107902814 A CN107902814 A CN 107902814A CN 201710996015 A CN201710996015 A CN 201710996015A CN 107902814 A CN107902814 A CN 107902814A
- Authority
- CN
- China
- Prior art keywords
- tank body
- reacting tank
- waste water
- reacting
- dichloro
- 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
- 239000002351 wastewater Substances 0.000 title claims abstract description 60
- 238000000746 purification Methods 0.000 title claims abstract description 27
- AJPKQSSFYHPYMH-UHFFFAOYSA-N 2,6-dichloropyridine-3-carboxylic acid Chemical compound OC(=O)C1=CC=C(Cl)N=C1Cl AJPKQSSFYHPYMH-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000010865 sewage Substances 0.000 claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 10
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 13
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 13
- 239000004571 lime Substances 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 239000004575 stone Substances 0.000 claims description 2
- 239000002253 acid Substances 0.000 abstract description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract description 2
- 238000001556 precipitation Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 239000010819 recyclable waste Substances 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000010812 mixed waste Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
- Removal Of Specific Substances (AREA)
Abstract
The invention discloses a kind of recyclable purification of waste water tank of dichloro-nicotinic acid production, including tank body, drainpipe, second reacting tank body, sewage door, effluent outfall, PH detection devices and wastewater recycle device, waste water inlet is provided with the top of the tank body, the first reacting tank body is provided with above the tank body, rotation axis is connected with the motor, paddle is provided with the agitating shaft, second reacting tank body is arranged on below the first reacting tank body, the end of the electric telescopic rod is connected with cleaning brush, the sewage door is arranged on the right side of the second reacting tank body, and second is provided with the 3rd reacting tank body below reacting tank body, ultraviolet lamp is provided with the top of 3rd reacting tank body, water pipe is connected with the water pump.Dichloro-nicotinic acid production is equal angular on the agitating shaft in the first tank body to be provided with paddle with recyclable purification of waste water tank, preferably neutralization reagent can be made to be mixed with waste water, sexually revise the soda acid of waste water.
Description
Technical field
The present invention relates to dichloro-nicotinic acid to produce correlative technology field, is specially a kind of recyclable waste water of dichloro-nicotinic acid production
Purification pot.
Background technology
Dichloro-nicotinic acid is important medicine and pesticide intermediate, and use is particularly extensive, when carrying out the production of dichloro-nicotinic acid
Substantial amounts of waste water can be produced, acid concentration is high and phosphorous in waste water, is not pocessed that environment can be impacted, it is therefore desirable to use
Purification of waste water tank alleviates this problem.
There are many different types of dichloro-nicotinic acid production purification of waste water tanks currently on the market, but most dichloro-nicotinic acid is given birth to
Production is bad with the clean-up effect of purification of waste water tank, it is impossible to is repeatedly purified, simultaneously for the precipitation produced in purification process
It is not easy to clear up.In view of the above-mentioned problems, carry out innovation improvement on the basis of original dichloro-nicotinic acid production is with purification of waste water tank.
The content of the invention
It is an object of the invention to provide a kind of production of dichloro-nicotinic acid with purification of waste water tank is recycled, to solve above-mentioned background
The clean-up effect of the more dichloro-nicotinic acid production purification of waste water tanks proposed in technology is bad, it is impossible to is repeatedly purified, at the same time
The problem of cleaning being not easy to for the precipitation produced in purification process.
To achieve the above object, the present invention provides following technical solution：A kind of dichloro-nicotinic acid production is net with recyclable waste water
Change tank, including tank body, drainpipe, the second reacting tank body, sewage door, effluent outfall, PH detection devices and wastewater recycle device,
Waste water inlet is provided with the top of the tank body, and neutralization reagent adding mouth is provided with the right side of waste water inlet, the tank body
Top is provided with the first reacting tank body, and motor is provided with the top of the first reacting tank body, and rotation axis is connected with the motor,
And rotation axis is provided with paddle, second reacting tank body is arranged on the first reaction with stirring axis connection on the agitating shaft
Below tank body, and top is provided with composite filter net in the second reacting tank body, is all provided with left and right sides of second reacting tank body
Lime dispensing port is equipped with, and electric telescopic rod is provided with the second reacting tank body, the end of the electric telescopic rod is connected with clearly
Brush, the sewage door is arranged on the right side of the second reacting tank body, and the 3rd retort is provided with below the second reacting tank body
Body, is provided with ultraviolet lamp at the top of the 3rd reacting tank body, and water pump is provided with the 3rd reacting tank body, on the water pump
Water pipe is connected with, the water pipe is through body wall on the left of the 3rd reacting tank body, and the end of water pipe is on the left of the first reacting tank body
On body wall, the effluent outfall is arranged on the 3rd reacting tank body bottom, and control valve is provided with effluent outfall, the PH
Detection device is arranged on the first reacting tank body, and the wastewater recycle device is arranged on the 3rd reacting tank body.
Preferably, the paddle is arranged to waveform, and paddle is equal angular is arranged on agitating shaft.
Preferably, the drainpipe and valve are provided with two groups altogether, and every group is provided with two, and it is separately positioned on
First reacting tank body and the second reacting tank body bottom, while the upper and lower ends difference of the drainpipe positioned at the second reacting tank body bottom
It is provided with the first filter screen and the second filter screen.
Preferably, to be connected together between the composite filter net and the second reacting tank body, and the outside of composite filter net
It is connected with cover board.
Preferably, the lime dispensing port is provided with two, and the central axes of lime dispensing port on tank body or so altogether
It is symmetrical arranged
Preferably, the collapsing length of the electric telescopic rod be equal to the second reacting tank body length, and electric telescopic rod away from
Height from the second reacting tank body bottom is less than the height of sewage door.
Preferably, the cleaning brush includes spring and bristle, and spring, and the end connection of spring are provided with cleaning brush
There is bristle.
Preferably, the ultraviolet lamp circular array shape structure distribution is at the top of the 3rd reacting tank body.
Compared with prior art, the beneficial effects of the invention are as follows：The recyclable purification of waste water tank of dichloro-nicotinic acid production,
It is equal angular on agitating shaft in first tank body to be provided with paddle, preferably neutralization reagent can be made to be mixed with waste water, make to give up
The soda acid of water sexually revises, can be with dephosphorization with waste water reaction by adding pulverized limestone, can be in electric expansion with caused precipitation
Discharged under the action of bar and cleaning brush from sewage door, it is more convenient, cannot when waste water is by once complete purification process
When reaching discharge standard, it can carry out that purification is repeated several times until meeting the requirements, make clean-up effect more preferable.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is external structure schematic diagram of the present invention；
Fig. 3 is A portions of the present invention enlarged structure schematic diagram；
Fig. 4 is the 3rd reacting tank body top structure schematic diagram of the invention；
Fig. 5 is agitating shaft of the present invention and paddle attachment structure schematic diagram.
In figure：1st, tank body, 2, waste water inlet, 3, neutralization reagent adding mouth, the 4, first reacting tank body, 5, motor, 6, rotate
Axis, 7, agitating shaft, 8, paddle, 9, drainpipe, 10, valve, the 11, second reacting tank body, 12, composite filter net, 13, cover board,
14th, lime dispensing port, 15, electric telescopic rod, 16, cleaning brush, 1601, spring, 1602, bristle, 17, sewage door, the 18, the 3rd is anti-
Answer tank body, 19, ultraviolet lamp, the 20, first filter screen, the 21, second filter screen, 22, water pump, 23, water pipe, 24, effluent outfall,
25th, control valve, 26, PH detection devices, 27, wastewater recycle device.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 5 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of recyclable purification of waste water of dichloro-nicotinic acid production
Tank, including tank body 1, waste water inlet 2, neutralization reagent adding mouth 3, the first reacting tank body 4, motor 5, rotation axis 6, agitating shaft 7, stir
Mix leaf 8, drainpipe 9, valve 10, the second reacting tank body 11, composite filter net 12, cover board 13, lime dispensing port 14, electric expansion
Bar 15, cleaning brush 16, sewage door 17, the 3rd reacting tank body 18, ultraviolet lamp 19, the first filter screen 20, the second filter screen 21, water
Pump 22, water pipe 23, effluent outfall 24, control valve 25, PH detection devices 26 and wastewater recycle device 27, the top of tank body 1 are set
It is equipped with waste water inlet 2, and the right side of waste water inlet 2 is provided with neutralization reagent adding mouth 3, it is anti-that the top of tank body 1 is provided with first
Tank body 4 is answered, and the top of the first reacting tank body 4 is provided with motor 5, and rotation axis 6, and rotation axis 6 and stirring are connected with motor 5
Axis 7 connects, and paddle 8 is provided with agitating shaft 7, paddle 8 is arranged to waveform, and equal angular be arranged on of paddle 8 is stirred
Mix on axis 7, the speed of waste water neutralization can be accelerated, the second reacting tank body 11 is arranged on the lower section of the first reacting tank body 4, and second is anti-
Answer top in tank body 11 to be provided with composite filter net 12, be to be connected together between 12 and second reacting tank body 11 of composite filter net,
And the outside of composite filter net 12 is connected with cover board 13, replacement cleaning, drainpipe 9 are carried out to it easy to remove composite filter net 12
Two groups are provided with altogether with valve 10, and every group is provided with two, and it is separately positioned on the first reacting tank body 4 and the second reaction
11 bottom of tank body, while the upper and lower ends of the drainpipe 9 positioned at 11 bottom of the second reacting tank body are respectively arranged with the first filter screen
20 and second filter screen 21, prevent the precipitation of generation from entering in the 3rd reacting tank body 18, the left and right sides of the second reacting tank body 11
Lime dispensing port 14 is both provided with, and electric telescopic rod 15 is provided with the second reacting tank body 11, lime dispensing port 14 is set altogether
Two are equipped with, and lime dispensing port 14 is symmetrical set on the central axes of tank body 1, easy to launch lime, electric telescopic rod
15 collapsing length is equal to the length of the second reacting tank body 11, and the height of 15 the second reacting tank body of distance of electric telescopic rod, 11 bottom
Degree can clean precipitation to outside the second reacting tank body 11, electric telescopic rod less than the height of sewage door 17 at sewage door 17
15 end is connected with cleaning brush 16, and cleaning brush 16 includes spring 1601 and bristle 1602, spring is provided with cleaning brush 16
1601, and the end of spring 1601 is connected with bristle 1602, can clean up the precipitation produced during dephosphorization, sewage door 17
The right side of the second reacting tank body 11 is arranged on, and the lower section of the second reacting tank body 11 is provided with the 3rd reacting tank body 18, the 3rd is anti-
Answer the top of tank body 18 to be provided with ultraviolet lamp 19, and water pump 22 is provided with the 3rd reacting tank body 18, ultraviolet lamp 19 is in ring
Shape array-like structure distribution is at the top of the 3rd reacting tank body 18, and preferably can carry out disinfection waste water processing, on water pump 22
Water pipe 23 is connected with, water pipe 23 runs through 18 left side body wall of the 3rd reacting tank body, and the end of water pipe 23 is embedded in the first reacting tank body 4
On the body wall of left side, effluent outfall 24 is arranged on 18 bottom of the 3rd reacting tank body, and is provided with control valve on effluent outfall 24
25, PH detection devices 26 are arranged on the first reacting tank body 4, and wastewater recycle device 27 is arranged on the 3rd reacting tank body 18.
Operation principle：When using dichloro-nicotinic acid production with recyclable purification of waste water tank, first the dichloro-nicotinic acid is produced
Simply understood with the structure of recyclable purification of waste water tank, waste water is drained into the first reacting tank body 4 from waste water inlet 2 first
It is interior, neutralization reagent is launched to neutralization reagent adding mouth 3, restarts motor 5, under the action of motor 5, rotation axis 6 rotates, and drives
Paddle 8 stirs in waste water, is sufficiently mixed waste water and neutralizer, when the PH that PH detection devices 26 are shown meets the requirements,
Open the valve 10 of 4 bottom of the first reacting tank body, waste water enters in the second reacting tank body 11 by composite filter net 12, then to stone
Lime, lime and waste water reaction are launched in grey dispensing port 14, the phosphorus in waste water is removed, while produces precipitation, then opens the
The valve 10 of two reacting tank bodies, 11 bottom, waste water is drained into the 3rd reacting tank body 18, then opens sewage door 17, then starts electricity
Dynamic telescopic rod 15 and ultraviolet lamp 19, electric telescopic rod 15 drive cleaning brush 16 constantly to move, and will precipitate from the second reacting tank body
Discharge, ultraviolet lamp 19 carry out disinfection waste water in 11, and waste water is detected under the action of wastewater recycle device 27 and meets discharge mark
On time, control valve 25 is directly opened, waste water is discharged from effluent outfall 24, conversely, then starting water pump 22, in the work of water pump 22
Under, waste water can be purified again by water pipe 23 into the first reacting tank body 4, and what is be not described in detail in this specification is interior
Appearance belongs to the prior art known to professional and technical personnel in the field.
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It can still modify the technical solution described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacing, within the spirit and principles of the invention, any modification, equivalent replacement, improvement and so on, should be included in this
Within the protection domain of invention.
Claims (8)
1. a kind of dichloro-nicotinic acid production recyclable purification of waste water tank, including tank body (1), drainpipe (9), the second reacting tank body
(11), sewage door (17), effluent outfall (24), PH detection devices (26) and wastewater recycle device (27), it is characterised in that：Institute
State and waste water inlet (2) be provided with the top of tank body (1), and neutralization reagent adding mouth (3) is provided with the right side of waste water inlet (2),
The first reacting tank body (4) is provided with above the tank body (1), and motor (5) is provided with the top of the first reacting tank body (4),
Rotation axis (6) is connected with the motor (5), and rotation axis (6) is connected with agitating shaft (7), is provided with the agitating shaft (7)
Paddle (8), second reacting tank body (11) are arranged on below the first reacting tank body (4), and in the second reacting tank body (11)
Top is provided with composite filter net (12), and lime dispensing port is both provided with left and right sides of second reacting tank body (11)
(14), electric telescopic rod (15) and in the second reacting tank body (11) is provided with, the end of the electric telescopic rod (15) is connected with
Cleaning brush (16), the sewage door (17) are arranged on the right side of the second reacting tank body (11), and under the second reacting tank body (11)
Side is provided with the 3rd reacting tank body (18), and ultraviolet lamp (19), and the 3rd are provided with the top of the 3rd reacting tank body (18)
Water pump (22) is provided with reacting tank body (18), is connected with water pipe (23) on the water pump (22), the water pipe (23) is through the
Body wall on the left of three reacting tank bodies (18), and the end of water pipe (23) is embedded on the left of the first reacting tank body (4) on body wall, the sewage
Delivery pipe (24) is arranged on the 3rd reacting tank body (18) bottom, and control valve (25) is provided with effluent outfall (24), described
PH detection devices (26) are arranged on the first reacting tank body (4), and the wastewater recycle device (27) is arranged on the 3rd reacting tank body
(18) on.
A kind of 2. recyclable purification of waste water tank of dichloro-nicotinic acid production according to claim 1, it is characterised in that：It is described to stir
Mix leaf (8) and be arranged to waveform, and paddle (8) is equal angular is arranged on agitating shaft (7).
A kind of 3. recyclable purification of waste water tank of dichloro-nicotinic acid production according to claim 1, it is characterised in that：The row
Water pipe (9) and valve (10) are provided with two groups altogether, and every group is provided with two, and it is separately positioned on the first reacting tank body
(4) and the second reacting tank body (11) bottom the upper and lower ends point of the drainpipe (9), while positioned at the second reacting tank body (11) bottom
The first filter screen (20) and the second filter screen (21) are not provided with.
A kind of 4. recyclable purification of waste water tank of dichloro-nicotinic acid production according to claim 1, it is characterised in that：It is described multiple
Close to be connected together between filter screen (12) and the second reacting tank body (11), and cover board is connected with the outside of composite filter net (12)
(13)。
A kind of 5. recyclable purification of waste water tank of dichloro-nicotinic acid production according to claim 1, it is characterised in that：The stone
Grey dispensing port (14) is provided with two altogether, and lime dispensing port (14) is symmetrical set on the central axes of tank body (1).
A kind of 6. recyclable purification of waste water tank of dichloro-nicotinic acid production according to claim 1, it is characterised in that：The electricity
The collapsing length of dynamic telescopic rod (15) is equal to the length of the second reacting tank body (11), and electric telescopic rod (15) distance second is reacted
The height of tank body (11) bottom is less than the height of sewage door (17).
A kind of 7. recyclable purification of waste water tank of dichloro-nicotinic acid production according to claim 1, it is characterised in that：It is described clear
Brush (16) includes spring (1601) and bristle (1602), and spring (1601), and spring are provided with cleaning brush (16)
(1601) end is connected with bristle (1602).
A kind of 8. recyclable purification of waste water tank of dichloro-nicotinic acid production according to claim 1, it is characterised in that：The purple
Outside line lamp (19) circular array shape structure distribution is at the top of the 3rd reacting tank body (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710996015.1A CN107902814A (en) | 2017-10-23 | 2017-10-23 | A kind of recyclable purification of waste water tank of dichloro-nicotinic acid production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710996015.1A CN107902814A (en) | 2017-10-23 | 2017-10-23 | A kind of recyclable purification of waste water tank of dichloro-nicotinic acid production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107902814A true CN107902814A (en) | 2018-04-13 |
Family
ID=61840702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710996015.1A Pending CN107902814A (en) | 2017-10-23 | 2017-10-23 | A kind of recyclable purification of waste water tank of dichloro-nicotinic acid production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107902814A (en) |
Cited By (8)
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|---|---|---|---|---|
| CN108516632A (en) * | 2018-04-24 | 2018-09-11 | 浙江荣凯科技发展有限公司 | A kind of dichloro-nicotinic acid production sewage treatment equipment |
| CN108529804A (en) * | 2018-04-24 | 2018-09-14 | 浙江荣凯科技发展有限公司 | A kind of dichloro-nicotinic acid production sewage treatment device |
| CN108635947A (en) * | 2018-04-24 | 2018-10-12 | 浙江荣凯科技发展有限公司 | A kind of dichloro-nicotinic acid production filter |
| CN108793589A (en) * | 2018-05-31 | 2018-11-13 | 江苏天航水处理有限公司 | Circulating sewage water treatment tank |
| CN109809580A (en) * | 2019-03-16 | 2019-05-28 | 陈其坚 | A kind of industrial production sewage purification treatment equipment |
| CN110204097A (en) * | 2019-06-11 | 2019-09-06 | 淄博创立机电科技有限公司 | A kind of use in waste water treatment purification device with agitating function |
| CN111603817A (en) * | 2020-06-03 | 2020-09-01 | 袁壮达 | Selectable rainwater filtering device |
| CN115779837A (en) * | 2023-02-01 | 2023-03-14 | 山东宏旭化学股份有限公司 | Ammonium sulfate production device and method |
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| CN108516632A (en) * | 2018-04-24 | 2018-09-11 | 浙江荣凯科技发展有限公司 | A kind of dichloro-nicotinic acid production sewage treatment equipment |
| CN108529804A (en) * | 2018-04-24 | 2018-09-14 | 浙江荣凯科技发展有限公司 | A kind of dichloro-nicotinic acid production sewage treatment device |
| CN108635947A (en) * | 2018-04-24 | 2018-10-12 | 浙江荣凯科技发展有限公司 | A kind of dichloro-nicotinic acid production filter |
| CN108793589A (en) * | 2018-05-31 | 2018-11-13 | 江苏天航水处理有限公司 | Circulating sewage water treatment tank |
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| CN110204097A (en) * | 2019-06-11 | 2019-09-06 | 淄博创立机电科技有限公司 | A kind of use in waste water treatment purification device with agitating function |
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Address after: 323300 Miaogao Zhenjiang Industrial Park, Lishui City, Zhejiang Province, Suichang County, Zhejiang Province Applicant after: Zhejiang Rong Kai science and Technology Development Co., Ltd. Address before: 323300 Suichang Shangjiang Industrial Park, Lishui City, Zhejiang Province Applicant before: ZHEJIANG RONGKAI TECHNOLOGY DEVELOPMENT CO., LTD. |
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Application publication date: 20180413 |