CN109354099A - Waste ammonia liquor recycling and processing device and its processing method in the production of L- hydroxyproline - Google Patents
Waste ammonia liquor recycling and processing device and its processing method in the production of L- hydroxyproline Download PDFInfo
- Publication number
- CN109354099A CN109354099A CN201811550278.0A CN201811550278A CN109354099A CN 109354099 A CN109354099 A CN 109354099A CN 201811550278 A CN201811550278 A CN 201811550278A CN 109354099 A CN109354099 A CN 109354099A
- Authority
- CN
- China
- Prior art keywords
- pipe
- ammonia liquor
- stripping tank
- waste ammonia
- ammonium hydroxide
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/022—Preparation of aqueous ammonia solutions, i.e. ammonia water
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
-
- 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
- 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
Abstract
Waste ammonia liquor recycling and processing device and its processing method in the production of L- hydroxyproline, belong to waste ammonia liquor recovery technology field.It is characterized by: processing unit includes stripping tank (2) and circulation absorption device, waste ammonia liquor input pipe (22) are connected at the top of stripping tank (2), waste ammonia liquor input pipe is provided with waste ammonia liquor transfer valve on (22), the delivery outlet of stripping tank (2) is connected with circulation absorption device, the delivery outlet of circulation absorption device is connected with ammonium hydroxide efferent duct (20), sewage pipe (13) are also connected on the downside of stripping tank (2), stripping tank blowdown valve is provided between stripping tank (2) and sewage pipe (13), circulation absorption device is connected with purifying water inlet pipe (16).Waste ammonia liquor recycling and processing device solves problem of environmental pollution caused by waste ammonia liquor direct emission in the production of this L- hydroxyproline, reduces the production cost of enterprise；Treatment method completes the recycling to ammonia, avoids waste ammonia liquor direct emission pollution environment.
Description
Technical field
Waste ammonia liquor recycling and processing device and its processing method in the production of L- hydroxyproline belong to waste ammonia liquor recovery technology neck
Domain.
Background technique
Ion-exchange technique is that spent ion exchange resin adsorbs product, then is eluted with ammonium hydroxide, so that product is removed impurity and obtains
With purifying, the waste ammonia liquor generated in technical process, how to handle is exactly the problem of must be taken into consideration, if directly gone at environment protection sewage
Reason, due to the amount and concentration of ammonium hydroxide, there are no ability receivings for sewage treatment at present, and direct emission can cause environment
Greatly pollution, and also substantially increase the production cost of enterprise.
Summary of the invention
It can be in waste ammonia liquor the technical problem to be solved by the present invention is overcoming the deficiencies of the prior art and provide one kind
Ammonia recovery, and waste ammonia liquor recycling and processing device and its processing side in the L- hydroxyproline production recycled to the ammonia of recycling
Method.
The technical solution adopted by the present invention to solve the technical problems is: in L- hydroxyproline production at waste ammonia liquor recycling
Manage device, it is characterised in that: including stripping tank and circulation absorption device, be provided with distributor, distributor on the downside of stripping tank
There is hot blast conveying pipe, waste ammonia liquor input pipe be connected at the top of stripping tank, waste ammonia liquor transfer valve is provided on waste ammonia liquor input pipe,
The delivery outlet of stripping tank is connected with circulation absorption device, and the delivery outlet of circulation absorption device is connected with ammonium hydroxide efferent duct, ammonium hydroxide
It is provided with ammonium hydroxide delivery valve on efferent duct, sewage pipe is also connected on the downside of stripping tank, is provided between stripping tank and sewage pipe
Stripping tank blowdown valve, circulation absorption device are connected with purifying water inlet pipe, purify and are provided with purified water transfer valve on water inlet pipe.
Preferably, the circulation absorption device includes adsorption tanks, ammonia cooler and circulating pump, ammonia cooler
The input port of tube side is connected with the delivery outlet of stripping tank, and the delivery outlet of the tube side of ammonia cooler is connected with the top of adsorption tanks
Logical, filled with cooling water in the shell side of ammonia cooler, the input port of circulating pump is connected with the bottom of adsorption tanks, circulating pump it is defeated
It exports and is connected at the top of adsorption tanks, ammonium hydroxide efferent duct is connected with the delivery outlet of circulating pump.
Preferably, it is provided with spray absorber and ammonium hydroxide cooler between the output end and adsorption tanks of the circulating pump,
It is connected at the top of the bottom of spray absorber and adsorption tanks, the output of the tube side at the top and ammonium hydroxide cooler of spray absorber
End is connected, and the input terminal of the tube side of ammonium hydroxide cooler is connected with the output end of circulating pump, fills in the shell side of ammonium hydroxide cooler
There is cooling water.
Preferably, the absorption tank wall is provided with adsorption tanks coil pipe, adsorption tanks coil pipe is connected with cooling water.
Preferably, the stripping tank wall is provided with stripping tank coil pipe, stripping tank coil pipe is connected with steam input
Pipe.
Preferably, heat exchanger, the shell side input of heat exchanger are provided between the steam input pipe and stripping tank coil pipe
Mouthful be connected with steam input pipe, the delivery outlet of the shell side of heat exchanger is connected with stripping tank coil pipe, the tube side of heat exchanger it is defeated
Outlet is connected with hot blast conveying pipe.
Preferably, the circulation absorption device is also connected with exhaust pipe, is provided with exhaust valve on exhaust pipe.
Preferably, surge tank, the bottom of surge tank and blowdown are provided between the circulation absorption device and exhaust pipe
Pipe is connected, and surge tank blowdown valve is provided between surge tank and sewage pipe.
Preferably, be provided with vacuum pump between the circulation absorption device and exhaust pipe, the input port of vacuum pump with follow
Ring adsorbent equipment is connected, and the delivery outlet of vacuum pump is connected with exhaust pipe.
The processing method of waste ammonia liquor recycling and processing device in above-mentioned L- hydroxyproline production, it is characterised in that: including such as
Lower step:
1) purified water is added into circulation absorption device by purifying water inlet pipe；
2) it is added at waste ammonia liquor to the 2/3 of stripping tank by waste ammonia liquor input pipe to stripping tank, while being sent into hot blast conveying pipe
Enter hot wind；
3) circulation absorption device is opened, and waste ammonia liquor is supplemented to stripping tank by waste ammonia liquor input pipe, makes the useless ammonia in stripping tank
Water maintains at 2/3；
4) ammonia concn in circulation absorption device is detected, is sent out when ammonium hydroxide reaches prescribed concentration by ammonium hydroxide efferent duct.
Compared with prior art, the present invention has the beneficial effects that
1, in the production of this L- hydroxyproline the hot blast conveying pipe of waste ammonia liquor recycling and processing device by distributor to stripping tank stripping,
When temperature increases pressure reduction, solubility in water can be decreased for ammonia in ammonium hydroxide, and easily by hot-air stripping, from
And the ammonia in waste ammonia liquor is recycled, purified water dissolves the ammonia of recycling in circulation absorption device, to utilize
The ammonia of recycling generates ammonium hydroxide, realizes the recycling of waste ammonia liquor, completes the processing of waste ammonia liquor, solves waste ammonia liquor and directly arrange
Problem of environmental pollution caused by putting, and reduce the production cost of enterprise.
2, ammonium hydroxide cooler can cool down to the ammonia volatilized, and the ammonia after cooling is in adsorption tanks and purified water
Mixing completes absorption using the characteristic that ammonia is easily absorbed by cold water when temperature reduces, and circulating pump makes purified water circulation and and ammonia
Gas contact, to guarantee the concentration of ammonia in peace water.
3, circulating pump extracts ammonium hydroxide, and forms counter current contacting with ammonia and purified water is made, and guarantees that ammonia and purified water are abundant
Contact, to improve the speed of production of ammonium hydroxide, ammonium hydroxide cooler can reduce the concentration of ammonium hydroxide, avoid temperature is excessively high from leading to ammonia
Gas volatilization.
4, the own adsorption tanks coil pipe of the outer society of adsorption tanks avoids temperature mistake in adsorption tanks to reduce the temperature of adsorption tanks
Height leads to Ammonia valatilization.
5, stripping tank wall is provided with stripping tank coil pipe, so as to heat to stripping tank, makes the waste ammonia liquor in stripping tank
In ammonia quickly volatilize.
6, heat exchanger tube heats air using the steam of steam input pipe conveying, enters in distributor to form heat blow,
Hot wind generates convenient.
7, extra ammonia can will be delivered to the processing of VOC system by exhaust pipe, avoid polluting the environment.
8, vacuum pump can make whole system be in negative pressure state, first is that can provide hot wind air inlet power, second is that improving ammonia
By the efficiency of hot wind stripping, third is that can anti-locking system ammonia leakage, prevent the pollution of operating environment.
9, using the ammonia in ammonium hydroxide when temperature increases pressure reduction, solubility in water can drop treatment method therewith
Low principle recycles the ammonia in waste ammonia liquor, and the waste ammonia liquor in stripping tank maintains at 2/3, guarantees the Ammonia valatilization in ammonium hydroxide
Speed, additionally it is possible to using the ammonium hydroxide of the ammonia production prescribed concentration of recycling, complete the recycling to ammonia, it is direct to have exempted from waste ammonia liquor
Exhaust emission environment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of waste ammonia liquor recycling and processing device in the production of L- hydroxyproline.
In figure: 1, heat exchanger 2, stripping tank 3, ammonia cooler 4, adsorption tanks 5, circulating pump 6, spray absorber 7,
Ammonium hydroxide cooler 8, vacuum pump 9, steam input pipe 10, hot blast conveying pipe 11, steam transfer valve 12, hot wind transfer valve
13, sewage pipe 14, cool back water pipe 15, cooling water inlet pipe 16, purifying water inlet pipe 17, purified water transfer valve 18, exhaust
Pipe 19, exhaust valve 20, ammonium hydroxide efferent duct 21, ammonium hydroxide delivery valve 22, waste ammonia liquor input pipe 23, surge tank.
Specific embodiment
Fig. 1 is highly preferred embodiment of the present invention, and 1 the present invention will be further described with reference to the accompanying drawing.
Waste ammonia liquor recycling and processing device includes stripping tank 2 and circulation absorption device, stripping tank 2 in the production of L- hydroxyproline
Downside be provided with distributor, distributor has hot blast conveying pipe 10, and the top of stripping tank 2 is connected with waste ammonia liquor input pipe 22, give up
Waste ammonia liquor transfer valve is provided on ammonium hydroxide input pipe 22, the delivery outlet of stripping tank 2 is connected with circulation absorption device, circulation absorption
The delivery outlet of device is connected with ammonium hydroxide efferent duct 20, and ammonium hydroxide delivery valve 21, the downside of stripping tank 2 are provided on ammonium hydroxide efferent duct 20
It is also connected with sewage pipe 13, stripping tank blowdown valve is provided between stripping tank 2 and sewage pipe 13, circulation absorption device is connected with pure
Change water inlet pipe 16, purifies and be provided with purified water transfer valve 17 on water inlet pipe 16.Waste ammonia liquor returns in the production of this L- hydroxyproline
The hot blast conveying pipe 10 of processing unit is received by distributor to 2 stripping of stripping tank, the ammonia in ammonium hydroxide increases pressure reduction in temperature
When, solubility in water can decrease, and easily by hot-air stripping, so that the ammonia in waste ammonia liquor is recycled, it is pure
Change water to dissolve the ammonia of recycling in circulation absorption device, so that the ammonia using recycling generates ammonium hydroxide, realize useless
Ammonia water reuse completes the processing of waste ammonia liquor, solves problem of environmental pollution caused by waste ammonia liquor direct emission, and drop
The production cost of Di Liao enterprise.
The present invention will be further described combined with specific embodiments below, however persons familiar with the art it is to be appreciated that
Here in connection with the detailed description that attached drawing provides be in order to preferably explain, structure of the invention necessarily have exceeded it is limited these
Embodiment, and for some equivalents or common approach, it is no longer described in detail herein, but still fall within the guarantor of the application
Protect range.
Specific: stripping tank 2 is vertically arranged as shown in Figure 1:, and the top of stripping tank 2 is connected with waste ammonia liquor input pipe 22, gives up
It is provided with waste ammonia liquor transfer valve on ammonium hydroxide input pipe 22, control is facilitated to input waste ammonia liquor into stripping tank 2.The bottom of stripping tank 2
It is connected with sewage pipe 13, stripping tank blowdown valve is provided between stripping tank 2 and sewage pipe 13.Distributor is arranged in stripping tank 2,
And the bottom of stripping tank 2 is arranged in distributor, the delivery outlet of hot blast conveying pipe 10 is connected with distributor.
Waste ammonia liquor recycling and processing device further includes heat exchanger 1 in the production of this L- hydroxyproline, is arranged around 2 outer wall of stripping tank
Have a stripping tank coil pipe, the input port of the shell side of heat exchanger 1 is connected with steam input pipe 9, the delivery outlet of the shell side of heat exchanger 1 with blow
The input port of de- tank coil pipe is connected, and it is defeated to be provided with steam between the delivery outlet of the shell side of heat exchanger 1 and the delivery outlet of stripping tank
Enter valve 11, the delivery outlet of stripping tank coil pipe is arranged in the downside of stripping tank 2, and to be provided with steam defeated for the delivery outlet of stripping tank coil pipe
Valve out, to facilitate the on-off of control steam.The input port of the tube side of heat exchanger 1 is communicated with the atmosphere, the delivery outlet of heat exchanger 1 with
Hot blast conveying pipe 10 is connected, and hot wind transfer valve 12 is provided on hot blast conveying pipe 10.
Circulation absorption device includes adsorption tanks 4, ammonia cooler 3 and circulating pump 5.Adsorption tanks 4 are vertically arranged, and ammonia is cold
But device 3 and circulating pump 5 are separately positioned on the two sides of adsorption tanks 4, and the setting of ammonia cooler 3 stripping tank 2 and adsorption tanks 4 it
Between.The input port of the tube side of ammonia cooler 3 is connected with the top of stripping tank 2, the delivery outlet of the tube side of ammonia cooler 3 with
The top of adsorption tanks 4 is connected, and the input port of the shell side of ammonia cooler 3 is connected with cooling water inlet pipe 15, ammonia cooler 3
The delivery outlet of shell side, which is connected with, cools back water pipe 14, and the delivery outlet of shell side is arranged in the input port of the shell side of ammonia cooler 3
Downside.The input port of the tube side of ammonia cooler 3 is provided with ammonia transfer valve, and the input port of 3 tube side of ammonia cooler is provided with
Ammonia delivery valve, the input port of the shell side of ammonia cooler 3 are provided with the cooling transfer valve of ammonia, the shell side of ammonia cooler 3
Delivery outlet is connected with the cooling delivery valve of ammonia.The input port of circulating pump 5 is connected with the bottom of adsorption tanks 4, the output of circulating pump 5
End is connected with the top of adsorption tanks 4, and the input terminal of circulating pump 5 is provided with circulating pump transfer valve, the output end setting of circulating pump 5
There is circulating pump delivery valve.The top of adsorption tanks 4 is also connected with purifying water inlet pipe 16, purifies and is provided with purifying on water inlet pipe 16
Water transfer valve 17.
The outside of adsorption tanks 4 is provided with adsorption tanks coil pipe, the input terminal of adsorption tanks coil pipe and cooling 15 phase of water inlet pipe
Connection, the delivery outlet of adsorption tanks coil pipe is connected with water pipe 14 is cooled back, to cool down to adsorption tanks 4, avoids adsorption tanks 4
The excessively high Ammonia valatilization caused in ammonium hydroxide of interior temperature.The input port of adsorption tanks coil pipe is provided with adsorption tanks coil pipe transfer valve, absorption
The delivery outlet of tank coil pipe is connected with adsorption tanks coil pipe delivery valve.
It is provided with spray absorber 6 and ammonium hydroxide cooler 7 between the delivery outlet of circulating pump 5 and the top of adsorption tanks 4, is followed
The delivery outlet of ring pump 5 is connected with the input port of the tube side of ammonium hydroxide cold-zone device 7, the delivery outlet of the tube side of ammonium hydroxide cooler 7 and spray
The top connection on absorption tower 6 is drenched, the bottom of spray absorber 6 is connected with the top of adsorption tanks 4, the shell side of ammonium hydroxide cooler 7
Input port be connected with cooling water inlet pipe 15, the delivery outlet of the shell side of ammonium hydroxide cooler 7 is connected with water pipe 14 is cooled back.Spray
It is provided with spray delivery valve between leaching absorption tower 6 and adsorption tanks 4, it is defeated that the input port of the tube side of ammonium hydroxide cooler 7 is provided with ammonium hydroxide
Enter valve, the delivery outlet of the tube side of ammonium hydroxide cooler 7 is provided with ammonium hydroxide delivery valve, the input port setting of the shell side of ammonium hydroxide cooler 7
There is the cooling transfer valve of ammonium hydroxide, the delivery outlet of the shell side of ammonium hydroxide cooler 7 is provided with the cooling delivery valve of ammonium hydroxide.
The output end of circulating pump 5 is also connected with ammonium hydroxide efferent duct 20, and ammonium hydroxide delivery valve 21 is provided on ammonium hydroxide efferent duct 20,
The ammonium hydroxide for meeting concentration requirement is sent out to facilitate.
Waste ammonia liquor recycling and processing device further includes surge tank 23 in the production of this L- hydroxyproline, and surge tank 23 is vertically arranged,
The top of spray absorber 6 is connected with the top of surge tank 23, and it is defeated to be provided with ammonia between spray absorber 6 and surge tank 23
Valve out.The bottom of surge tank 23 is connected with sewage pipe 13, and surge tank blowdown valve is provided between surge tank 23 and sewage pipe.
The top of surge tank 23 is also connected with vacuum pump 8, and in the present embodiment, vacuum pump 8 is lobe pump, vacuum pump 8
Input port is connected with the top of surge tank 23, and the delivery outlet of vacuum pump 8 is connected with exhaust pipe 18, the row of being provided on exhaust pipe 18
Air valve 19, exhaust pipe are used to for the gas that spray absorber 6 is sent out to be delivered to the processing of VOC system.
The processing method of waste ammonia liquor recycling and processing device, includes the following steps: in the production of this L- hydroxyproline
1) purified water is added into circulation absorption device by purifying water inlet pipe 16；
Need to check that each equipment and electrical conditions are good before use, each valve switch position is normal.Open purified water transfer valve
17 are added at purified water to the 1/4 of adsorption tanks 4 into adsorption tanks 4.Cooling water is injected by cooling water inlet pipe 15, and opens vacuum
Pump 8 checks that coolant water temperature should be at 20 DEG C hereinafter, vacuum meter should be -0.06 ~ -0.04.
2) it is added at waste ammonia liquor to the 2/3 of stripping tank 2 by waste ammonia liquor input pipe 22 to stripping tank 2, while defeated to hot wind
It send and is sent into hot wind in pipe 10；
By waste ammonia liquor input pipe 22, into heating stripping tank 2, charging is to stopping charging at 2/3, by steam input pipe 9 to blowing
Steam is inputted in de- tank coil pipe, steam transfer valve 11 is opened simultaneously, and open hot wind transfer valve 12, to the distributor of stripping tank 2
The pressure of interior input hot wind, control heating vapour pressure is 0.2Mpa, while opening circulating pump 5, in system operation, is observed at any time
Equipment operation is normal, checks system No leakage.
3) circulation absorption device is opened, and waste ammonia liquor is supplemented to stripping tank 2 by waste ammonia liquor input pipe 22, makes stripping tank 2
Interior waste ammonia liquor maintains at 2/3；
After system is run 3 ~ 4 hours, the liquid level in stripping tank 2 is observed, by the feed supplement into stripping tank 2 of waste ammonia liquor input pipe 22,
And control liquid level in stripping tank 2 and maintain at 2/3, until material into it is complete until.
4) ammonia concn in circulation absorption device is detected, is sent when ammonium hydroxide reaches prescribed concentration by ammonium hydroxide efferent duct 20
Out；
Pay attention to the liquid level of adsorption tanks 4 at any time in the process, and detect the concentration of ammonium hydroxide in adsorption tanks 40, according to ammonium hydroxide in adsorption tanks 4
Liquid level and concentration levels, can at any time will meet concentration requirement ammonium hydroxide by ammonium hydroxide efferent duct 2 be delivered to ammonium hydroxide using at
In holding vessel.
After the completion of material processing, stop heating stripping tank 2, and open stripping tank blowdown valve, it will be remaining in stripping tank 2
Waste material drains into Sewage Disposal and carries out wastewater treatment, is then shut off circulating pump 5, vacuum pump 8, finally disconnects in cooling water inlet pipe 15
Cooling water.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But without departing from the technical solutions of the present invention, according to the technical essence of the invention to above embodiments institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection scope of technical solution of the present invention.
Claims (10)
- Waste ammonia liquor recycling and processing device in the production of 1.L- hydroxyproline, it is characterised in that: including stripping tank (2) and circulation absorption Device, the lower part of stripping tank (2) are provided with distributor, and distributor has hot blast conveying pipe (10), and stripping tank is connected at the top of (2) Waste ammonia liquor input pipe (22) is provided with waste ammonia liquor transfer valve, the delivery outlet and circulation of stripping tank (2) on waste ammonia liquor input pipe (22) Adsorbent equipment is connected, and the delivery outlet of circulation absorption device is connected with ammonium hydroxide efferent duct (20), and ammonium hydroxide efferent duct is arranged on (20) Have ammonium hydroxide delivery valve (21), be also connected on the downside of stripping tank (2) sewage pipe (13), between stripping tank (2) and sewage pipe (13) It is provided with stripping tank blowdown valve, circulation absorption device is connected with purifying water inlet pipe (16), is arranged in purifying water inlet pipe (16) There are purified water transfer valve (17).
- 2. waste ammonia liquor recycling and processing device in L- hydroxyproline production according to claim 1, it is characterised in that: described Circulation absorption device includes adsorption tanks (4), ammonia cooler (3) and circulating pump (5), the tube side of ammonia cooler (3) it is defeated Entrance is connected with the delivery outlet of stripping tank (2), the top phase of the delivery outlet and adsorption tanks (4) of the tube side of ammonia cooler (3) Connection, the shell side of ammonia cooler (3) is interior filled with cooling water, and the input port of circulating pump (5) is connected with the bottom of adsorption tanks (4) It is logical, it is connected at the top of the delivery outlet of circulating pump (5) and adsorption tanks (4), the delivery outlet of ammonium hydroxide efferent duct (20) and circulating pump (5) It is connected.
- 3. waste ammonia liquor recycling and processing device in L- hydroxyproline production according to claim 2, it is characterised in that: described Spray absorber (6) and ammonium hydroxide cooler (7), spray absorber are provided between the output end and adsorption tanks (4) of circulating pump (5) (6) it is connected at the top of bottom and adsorption tanks (4), the top of spray absorber (6) is defeated with the tube side of ammonium hydroxide cooler (7) Outlet is connected, and the input terminal of the tube side of ammonium hydroxide cooler (7) is connected with the output end of circulating pump (5), ammonium hydroxide cooler (7) Shell side in filled with cooling water.
- 4. waste ammonia liquor recycling and processing device in L- hydroxyproline production according to claim 2, it is characterised in that: around institute Adsorption tanks (4) outer wall stated is provided with adsorption tanks coil pipe, and adsorption tanks coil pipe is connected with cooling water.
- 5. waste ammonia liquor recycling and processing device in L- hydroxyproline production according to claim 1, it is characterised in that: around institute Stripping tank (2) outer wall stated is provided with stripping tank coil pipe, and stripping tank coil pipe is connected with steam input pipe (9).
- 6. waste ammonia liquor recycling and processing device in L- hydroxyproline production according to claim 5, it is characterised in that: described It is provided between steam input pipe (9) and stripping tank coil pipe heat exchanger (1), the shell side input port of heat exchanger (1) and steam input Pipe (9) is connected, and the delivery outlet of the shell side of heat exchanger (1) is connected with stripping tank coil pipe, the delivery outlet of the tube side of heat exchanger (1) It is connected with hot blast conveying pipe (10).
- 7. waste ammonia liquor recycling and processing device in L- hydroxyproline production according to claim 1, it is characterised in that: described Circulation absorption device is also connected with exhaust pipe (18), and exhaust pipe is provided with exhaust valve on (18).
- 8. waste ammonia liquor recycling and processing device in L- hydroxyproline production according to claim 7, it is characterised in that: described It is provided between circulation absorption device and exhaust pipe (18) surge tank (23), the bottom of surge tank (23) is connected with sewage pipe (13) It is logical, surge tank blowdown valve is provided between surge tank (23) and sewage pipe (13).
- 9. waste ammonia liquor recycling and processing device in L- hydroxyproline production according to claim 7, it is characterised in that: described It is provided between circulation absorption device and exhaust pipe (18) vacuum pump (8), input port and the circulation absorption device phase of vacuum pump (8) Connection, the delivery outlet of vacuum pump (8) are connected with exhaust pipe (18).
- 10. the processing method of waste ammonia liquor recycling and processing device in the described in any item L- hydroxyproline productions of claim 1 ~ 9, It is characterized in that: including the following steps:1) purified water is added into circulation absorption device by purifying water inlet pipe (16)；2) it is added at waste ammonia liquor to the 2/3 of stripping tank (2) by waste ammonia liquor input pipe (22) to stripping tank (2), while to hot wind Hot wind is sent into delivery pipe (10)；3) circulation absorption device is opened, and supplements waste ammonia liquor to stripping tank (2) by waste ammonia liquor input pipe (22), makes stripping tank (2) waste ammonia liquor in maintains at 2/3；4) ammonia concn in circulation absorption device is detected, is sent out when ammonium hydroxide reaches prescribed concentration by ammonium hydroxide efferent duct (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811550278.0A CN109354099A (en) | 2018-12-18 | 2018-12-18 | Waste ammonia liquor recycling and processing device and its processing method in the production of L- hydroxyproline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811550278.0A CN109354099A (en) | 2018-12-18 | 2018-12-18 | Waste ammonia liquor recycling and processing device and its processing method in the production of L- hydroxyproline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109354099A true CN109354099A (en) | 2019-02-19 |
Family
ID=65329052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811550278.0A Pending CN109354099A (en) | 2018-12-18 | 2018-12-18 | Waste ammonia liquor recycling and processing device and its processing method in the production of L- hydroxyproline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109354099A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110575744A (en) * | 2019-10-09 | 2019-12-17 | 江苏沃德凯环保科技有限公司 | Special fabric ammonia-containing waste gas circulating purification and recovery process |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101805441A (en) * | 2010-03-31 | 2010-08-18 | 南通星辰合成材料有限公司 | Demineralizing, purifying and filtering device in epoxy resin production |
| US20110203757A1 (en) * | 2008-11-13 | 2011-08-25 | Honda Motor Co., Ltd. | Apparatus for pretreatment for saccharification of lignocellulose biomass |
| US20110239685A1 (en) * | 2008-12-16 | 2011-10-06 | Honda Motor Co., Ltd | Lignocellulosic biomass saccharification pre-treatment device |
| US20120012266A1 (en) * | 2010-07-14 | 2012-01-19 | Honda Motor Co., Ltd. | Lignocellulosic biomass saccharification pre-treatment device |
| CN102531260A (en) * | 2011-12-28 | 2012-07-04 | 武汉科梦环境工程有限公司 | Steam stripping technology of high-concentration ammonia nitrogen effluent |
| CN103285614A (en) * | 2013-05-13 | 2013-09-11 | 南京格洛特环境工程有限公司 | Gas-phase rectifying method for steam containing ammonia in APT (ammonium paratungstate) production process and equipment |
| CN104743728A (en) * | 2015-03-27 | 2015-07-01 | 王文领 | Energy-saving type deaminizing method for realizing negative pressure deamination by coking surplus ammonia water |
| CN204894737U (en) * | 2015-08-18 | 2015-12-23 | 江苏劲嘉新型包装材料有限公司 | Solvent circulation system of efficient handling of printing ink and waste gas |
| CN208182649U (en) * | 2018-04-13 | 2018-12-04 | 江苏和诚制药设备制造有限公司 | The MVR processing equipment of electroplating wastewater |
| CN209396932U (en) * | 2018-12-18 | 2019-09-17 | 山东金洋药业有限公司 | Waste ammonia liquor recycling and processing device in the production of L- hydroxyproline |
-
2018
- 2018-12-18 CN CN201811550278.0A patent/CN109354099A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110203757A1 (en) * | 2008-11-13 | 2011-08-25 | Honda Motor Co., Ltd. | Apparatus for pretreatment for saccharification of lignocellulose biomass |
| US20110239685A1 (en) * | 2008-12-16 | 2011-10-06 | Honda Motor Co., Ltd | Lignocellulosic biomass saccharification pre-treatment device |
| CN101805441A (en) * | 2010-03-31 | 2010-08-18 | 南通星辰合成材料有限公司 | Demineralizing, purifying and filtering device in epoxy resin production |
| US20120012266A1 (en) * | 2010-07-14 | 2012-01-19 | Honda Motor Co., Ltd. | Lignocellulosic biomass saccharification pre-treatment device |
| CN102531260A (en) * | 2011-12-28 | 2012-07-04 | 武汉科梦环境工程有限公司 | Steam stripping technology of high-concentration ammonia nitrogen effluent |
| CN103285614A (en) * | 2013-05-13 | 2013-09-11 | 南京格洛特环境工程有限公司 | Gas-phase rectifying method for steam containing ammonia in APT (ammonium paratungstate) production process and equipment |
| CN104743728A (en) * | 2015-03-27 | 2015-07-01 | 王文领 | Energy-saving type deaminizing method for realizing negative pressure deamination by coking surplus ammonia water |
| CN204894737U (en) * | 2015-08-18 | 2015-12-23 | 江苏劲嘉新型包装材料有限公司 | Solvent circulation system of efficient handling of printing ink and waste gas |
| CN208182649U (en) * | 2018-04-13 | 2018-12-04 | 江苏和诚制药设备制造有限公司 | The MVR processing equipment of electroplating wastewater |
| CN209396932U (en) * | 2018-12-18 | 2019-09-17 | 山东金洋药业有限公司 | Waste ammonia liquor recycling and processing device in the production of L- hydroxyproline |
Non-Patent Citations (2)
| Title |
|---|
| 上海建筑设计研究院: "制冷工程与设备 原理·结构·操作·维修", 中国建筑工业出版社 * |
| 刘华;李静;孙丽娜;陈锡剑;: "蒸氨/氨吹脱两级工艺处理高浓度氨氮废水", no. 20 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110575744A (en) * | 2019-10-09 | 2019-12-17 | 江苏沃德凯环保科技有限公司 | Special fabric ammonia-containing waste gas circulating purification and recovery process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104986899B (en) | High-concentration ammonia nitrogenous wastewater ammonia aeration and recycling treatment system and processing method | |
| CN103325427A (en) | Passive containment cooling system and method | |
| CN103413581A (en) | Passive containment cooling system | |
| CN203469768U (en) | Novel high-efficiency and energy-saving air treatment device with two-stage spraying and absorbing system for organic waste gas | |
| CN105031960A (en) | Device and process for utilization of waste heat in aerogel production by adopting alcohol supercritical method | |
| CN209396932U (en) | Waste ammonia liquor recycling and processing device in the production of L- hydroxyproline | |
| CN204460760U (en) | Heat reclaim unit in sulfonating reaction | |
| CN109354099A (en) | Waste ammonia liquor recycling and processing device and its processing method in the production of L- hydroxyproline | |
| CN110681690A (en) | Device and method for repairing polluted soil through continuous vacuum thermal desorption | |
| CN204678472U (en) | A kind of system of waste heat for heating reclaiming circulating cooling water of power plant | |
| CN109368727A (en) | Energy-efficient low-temperature negative-pressure evaporating waste water processing method and processing system | |
| CN105601016B (en) | A kind of chemical nickel waste liquid integrated processing system | |
| CN111664440A (en) | Boiler blow-down waste heat recycling device and method | |
| CN204848527U (en) | High -concentration ammonia nitrogen waste water ammonia blows and takes off and resourceful treatment system | |
| CN203614179U (en) | Gas electrical generation waste heat recovery device | |
| CN206267892U (en) | Turbo-generator Set steam circulation | |
| CN205026636U (en) | Energy -concerving and environment -protective equipment of boiler waste heat recovery | |
| CN203397717U (en) | Passive containment cooling device | |
| CN208108147U (en) | A kind of residual heat reclaiming apparatus for boiler vent gas | |
| CN203790931U (en) | Movable temperature control device and reaction kettle with same | |
| CN112661219A (en) | Low-temperature vacuum evaporator capable of being preheated quickly | |
| CN209696301U (en) | Adipic acid plant dust technology concentration systems | |
| CN203054492U (en) | Intelligent thermal system steam energy saving control device | |
| CN108506954A (en) | A kind of residual heat reclaiming apparatus for boiler vent gas | |
| CN206334378U (en) | A kind of alcohol recovery system |
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 |