CN109626761A - The devices and methods therefor of catalytic ozonation joint MBR deep treatment of pharmaceutical waste water - Google Patents
The devices and methods therefor of catalytic ozonation joint MBR deep treatment of pharmaceutical waste water Download PDFInfo
- Publication number
- CN109626761A CN109626761A CN201910107566.7A CN201910107566A CN109626761A CN 109626761 A CN109626761 A CN 109626761A CN 201910107566 A CN201910107566 A CN 201910107566A CN 109626761 A CN109626761 A CN 109626761A
- Authority
- CN
- China
- Prior art keywords
- mbr
- catalytic ozonation
- waste water
- heterogeneous catalytic
- heterogeneous
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
-
- 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
- C02F2103/343—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 pharmaceutical industry, e.g. containing antibiotics
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention discloses a kind of devices and methods therefors of catalytic ozonation joint MBR deep treatment of pharmaceutical waste water, specifically ozone generator generates ozonized oxygen gas mixed gas, and mixed gas carries out catalytic ozonation with the pharmacy waste water being pumped by raw wastewater intake pump after being entered by the bottom of heterogeneous catalytic ozonation reactor in the presence of a catalyst and reacts.The water outlet of heterogeneous catalytic ozonation is obtained after the reaction of heterogeneous catalytic ozonation, heterogeneous catalytic ozonation water outlet is injected into MBR by MBR intake pump carries out biochemical reaction, is discharged after MBR treated waste water is by the extraction of MBR water outlet pump.The method of ozone heterogeneous catalytic oxidation coupling MBR processing waste water disclosed by the invention, there is good removal effect to improve wastewater biodegradability organic matter difficult to degrade in waste water, coupling MBR technique does not need post precipitation pond, not only increases effluent quality and reduces processing cost.
Description
Technical field
The invention belongs to water treatment fields, particularly relate to a kind of catalytic ozonation joint MBR advanced treating pharmacy
The devices and methods therefor of waste water.
Background technique
Pharmacy wastewater coloration is high, the more contents of organic pollutant category are high, drug residual is so that biodegrade is difficult,
It is one of typical indegradable industrial effluent.Medicament residue can reside in environment for a long time, cause very big danger to human health
Evil.With the increase of antibiotic waste water discharge amount and the complication of ingredient, traditional secondary biochemical treatment technique is difficult to meet new
Discharge standard requirement, therefore be badly in need of developing new and effective processing technique.
Heterogeneous catalytic ozonation technology is concerned in recent years as a kind of high-level oxidation technology without secondary pollution,
Heterogeneous catalytic ozonation generates the strong hydroxyl radical free radical of oxidability can not only have with some difficult to degrade in oxidized waste water
Machine pollutant, therefore catalytic ozonation is got the attention in recent years, simultaneously because some pollutant structures can be destroyed
And then wastewater biodegradability is improved, be conducive to subsequent biological treatment, it can be considered at catalytic ozonation coupling biochemical method
Indegradable industrial effluent is managed, and then reduces the purpose of processing cost.
MBR (Membrane Bioreactor membrane bioreactor) is a kind of collection biologic treating technique and membrane separation technique
With the new and effective water treatment technology of one kind of one, HRT (Hydraulic Retention Time waterpower is realized in MBR
Residence time) and SRT (Sludge Residence Time sludge retention time) efficiently separate, increase sludge concentration, can
To significantly improve biochemical reaction rate, surplus sludge volume is reduced, improves mud-water separation efficiency, membrane bioreactor membrane module adds
Enter and makes occupation area of equipment reduction reduce processing cost raising water outlet instead of secondary settling tank in traditional biological method processing waste water
Water quality.
Summary of the invention
The present invention is to solve the problems of the prior art, discloses a kind of catalytic ozonation joint MBR advanced treating pharmacy
The method of waste water, the present invention can improve waste water separative efficiency, improve effluent quality and occupation area of equipment reduces, reduction processing
Cost.
The present invention is achieved by the following scheme:
A kind of device of catalytic ozonation joint MBR deep treatment of pharmaceutical waste water, including sequentially connected ozone occur
Device, heterogeneous catalytic ozonation reactor, heterogeneous catalytic ozonation water outlet storage tank, MBR intake pump, MBR5, MBR water outlet
Pump；The side lower part of the ozone generator connects the lower end of heterogeneous catalytic ozonation reactor, heterogeneous ozone catalytic oxygen
The upper lateral part for changing reactor is discharged storage tank connection through pipeline and heterogeneous catalytic ozonation, and another pipeline is urged by heterogeneous ozone
Change the bottom in oxidation water outlet storage tank and connect up MBR intake pump, the other end of MBR intake pump is introduced the MBR of lower section by pipeline
It is interior, pipeline is equipped in MBR again and connects MBR water outlet pump；The side lower part of the heterogeneous catalytic ozonation reactor is connected with original
Influent waste water pump, raw wastewater intake pump connect raw water storage tank again.
A kind of method of catalytic ozonation joint MBR deep treatment of pharmaceutical waste water, is joined using above-mentioned catalytic ozonation
Close the device of MBR deep treatment of pharmaceutical waste water, comprising the following steps:
Step a, waste water are derived from the secondary biochemical for the suspended matter that certain pharmacy waste water integrated treatment factory is contained by precipitating removal
Water outlet；
Heterogeneous catalytic oxidation catalyst is added to heterogeneous catalytic ozonation inside reactor by step b；
Step c continuously squeezes into the waste water after precipitating in heterogeneous catalytic ozonation reactor with raw wastewater intake pump
Carry out catalytic ozonation wastewater treatment；
Step d, when standing one section in heterogeneous catalytic ozonation water outlet storage tank to the waste water after catalytic ozonation
Between removal water outlet in ozone residual；
It is continuous by MBR intake pump to be discharged the catalytic ozonation water outlet in storage tank by step e for heterogeneous catalytic ozonation
It squeezes into and carries out biochemical reaction in MBR.
Preferably, heterogeneous catalytic oxidation catalyst described in step b is heterogeneous using haydite base and alumina base
Ozone catalytic oxidation catalyst.
Preferably, heterogeneous catalytic ozonation reactor described in step c is organic glass material, heterogeneous ozone
Catalyst oxidation reactor dischargeable capacity 7.2L.
Preferably, heterogeneous catalytic oxidation catalyst amounts described in step b are 100g/L, in heterogeneous ozone catalytic oxygen
Change interior point three layers of reactor to add, it is 1:2:1 that every layer, which adds ratio,.
Preferably, MBR waste water day output described in step e is 4L.
Preferably, the MBR is made of organic glass material, dischargeable capacity 20L.
Preferably, the film in the MBR is a kind of PVDF Pvdf Microporous Hollow Fiber Membrane.
Preferably, the membrane area of pvdf membrane is 1 square metre in the MBR, and membrane flux is 10L/ (m2·h)。
Preferably, catalytic ozonation joint MBR deep treatment of pharmaceutical waste water method comprising the following specific steps
Ozone is generated by ozone generator, and the gas of generation is ozonized oxygen gas mixed gas, ozonized oxygen gas mixed gas by
It is deposited with the pharmacy waste water being pumped by raw wastewater intake pump in catalyst after entering the bottom of heterogeneous catalytic ozonation reactor
Catalytic ozonation reaction is carried out under conditions.Ozone mixed gas flux is 3L/min, reaction time 30-180min, pottery
Grain base catalyst amounts are 100g/L, and water yield adjusts 20L/d, until water sampling measures COD after stable water outlet.
The present invention have the characteristics that compared with prior art it is following prominent and the utility model has the advantages that
The free radical of forcing that the present invention can produce strong oxidizing property using ozone under catalysts conditions constitutes advanced oxidation
Technique, catalyst of the present invention are that there is heterogeneous solid catalyst nothing to cause the repeatable benefit of secondary pollution, catalyst
With reducing processing cost.
The present invention uses fixed bed type reactor, reduces the abrasion of catalyst with loss so that catalyst service life mentions
It is high.
The present invention carries out biological treatment using MBR, not only reduces the investment of chemical agent, and do not need separately to set precipitating
Pond not only reduces surplus sludge volume, raising mud-water separation efficiency, improves effluent quality and occupation area of equipment reduction reduces
Processing cost, therefore, technical solution of the present invention have more wide prospects for commercial application.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
In figure: 1, ozone generator；2, raw water storage tank；3, heterogeneous catalytic ozonation reactor；4, heterogeneous smelly
Oxygen catalysis oxidation is discharged storage tank；5,MBR；6, raw wastewater intake pump；7, MBR intake pump；8, MBR water outlet pump.
Specific embodiment
The following describes the present invention in detail with reference to examples.
Referring to Fig. 1.
A kind of device of catalytic ozonation joint MBR deep treatment of pharmaceutical waste water of the present invention, including it is sequentially connected smelly
Oxygen Generator 1, heterogeneous catalytic ozonation reactor 3, heterogeneous catalytic ozonation water outlet storage tank 4, MBR intake pump 7,
MBR5, MBR water outlet pump 8；The side lower part of the ozone generator 1 connects the lower end of heterogeneous catalytic ozonation reactor 3, non-
The upper lateral part of homogeneous catalytic ozonation reactor 3 is discharged 4 connection of storage tank, Ling Yiguan through pipeline and heterogeneous catalytic ozonation
Road connects up MBR intake pump 7, the other end of MBR intake pump 7 by the bottom in heterogeneous catalytic ozonation water outlet storage tank 4
It is introduced by pipeline in the MBR5 of lower section, is equipped with pipeline in MBR5 again and connects MBR water outlet pump 8；The heterogeneous catalytic ozonation
The side lower part of reactor 3 is connected with raw wastewater intake pump 6, and raw wastewater intake pump 6 connects raw water storage tank 2 again.
A kind of method of catalytic ozonation joint MBR deep treatment of pharmaceutical waste water, is joined using above-mentioned catalytic ozonation
Close the device of MBR deep treatment of pharmaceutical waste water, comprising the following steps:
Step a, waste water are derived from the secondary biochemical for the suspended matter that certain pharmacy waste water integrated treatment factory is contained by precipitating removal
Water outlet；
Heterogeneous catalytic oxidation catalyst is added to inside heterogeneous catalytic ozonation reactor 3 by step b；
Waste water after precipitating is continuously squeezed into heterogeneous catalytic ozonation reactor 3 with raw wastewater intake pump 6 by step c
Middle progress catalytic ozonation wastewater treatment；
Step d, when standing one section in heterogeneous catalytic ozonation water outlet storage tank 4 to the waste water after catalytic ozonation
Between removal water outlet in ozone residual；
The catalytic ozonation that heterogeneous catalytic ozonation is discharged in storage tank 4 is discharged and is connected by MBR intake pump 7 by step e
Continuous squeeze into carries out biochemical reaction in MBR 5.
Preferably, heterogeneous catalytic oxidation catalyst described in step b is heterogeneous using haydite base and alumina base
Ozone catalytic oxidation catalyst.
Preferably, heterogeneous catalytic ozonation reactor 3 described in step c is organic glass material, heterogeneous smelly
Oxygen catalyst oxidation reactor dischargeable capacity 7.2L.
Preferably, heterogeneous catalytic oxidation catalyst amounts described in step b are 100g/L, in heterogeneous ozone catalytic oxygen
Change interior point three layers of reactor to add, it is 1:2:1 that every layer, which adds ratio,.
Preferably, the waste water day output of MBR 5 described in step e is 4L.
Preferably, the MBR 5 is made of organic glass material, dischargeable capacity 20L.
Preferably, the film in the MBR 5 is a kind of PVDF Pvdf Microporous Hollow Fiber Membrane.
Preferably, the membrane area of pvdf membrane is 1 square metre in the MBR 5, and membrane flux is 10L/ (m2·h)。
Preferably, catalytic ozonation joint MBR deep treatment of pharmaceutical waste water method comprising the following specific steps
Ozone is generated by ozone generator 1, and the gas of generation is ozonized oxygen gas mixed gas, ozonized oxygen gas mixed gas by
The pharmacy waste water being pumped into after the bottom of heterogeneous catalytic ozonation reactor 3 enters and by raw wastewater intake pump 6 is in catalyst
Catalytic ozonation reaction is carried out under existence condition.Ozone mixed gas flux be 3L/min, reaction time 30-180min,
Haydite base catalyst amounts are 100g/L, and water yield adjusts 20L/d, until water sampling measures COD after stable water outlet.
Reaction process is as follows:
Ozone is generated by ozone generator 1, and the gas of generation is ozonized oxygen gas mixed gas, ozonized oxygen gas mixed gas by
The pharmacy waste water being pumped into after the bottom of heterogeneous catalytic ozonation reactor 3 enters and by raw wastewater intake pump 6 is in catalyst
Catalytic ozonation reaction is carried out under existence condition.Heterogeneous ozone catalytic is obtained after the reaction of heterogeneous catalytic ozonation
Oxidation water outlet, heterogeneous catalytic ozonation water outlet is injected into MBR 5 by MBR intake pump 7 carries out biochemical reaction, by MBR
5 treated waste water are discharged after being extracted out by MBR water outlet pump 8.Ozone mixed gas flux is 3L/min, and the reaction time is
30-180min, ozone catalytic oxidation catalyst dosage are 100g/L, and MBR volumetric loading is 1.2kg/d.
Embodiment 1
Ozone is generated by ozone generator 1, and the gas of generation is ozonized oxygen gas mixed gas, ozonized oxygen gas mixed gas by
The pharmacy waste water being pumped into after the bottom of heterogeneous catalytic ozonation reactor 3 enters and by raw wastewater intake pump 6 is in catalyst
Catalytic ozonation reaction is carried out under existence condition.Ozone mixed gas flux be 3L/min, reaction time 30-180min,
Haydite base catalyst A dosage is 100g/L, and water yield adjusts 20L/d, until water sampling measures COD after stable water outlet.
Embodiment 2
Ozone is generated by ozone generator 1, and the gas of generation is ozonized oxygen gas mixed gas, ozonized oxygen gas mixed gas by
The pharmacy waste water being pumped into after the bottom of heterogeneous catalytic ozonation reactor 3 enters and by raw wastewater intake pump 6 is in catalyst
Catalytic ozonation reaction is carried out under existence condition.Ozone mixed gas flux be 3L/min, reaction time 60-150min,
Haydite base catalyst B dosage is 100g/L, and water yield adjusts 20L/d, until water sampling measures COD after stable water outlet.
Embodiment 3
Ozone is generated by ozone generator 1, and the gas of generation is ozonized oxygen gas mixed gas, ozonized oxygen gas mixed gas by
The pharmacy waste water being pumped into after the bottom of heterogeneous catalytic ozonation reactor 3 enters and by raw wastewater intake pump 6 is in catalyst
Catalytic ozonation reaction is carried out under existence condition.Ozone mixed gas flux be 3L/min, reaction time 80-120min,
Alumina base catalyst dosage is 100g/L, and water yield adjusts 20L/d, until water sampling measures COD after stable water outlet.
Embodiment 4
Ozone is generated by ozone generator 1, and the gas of generation is ozonized oxygen gas mixed gas, ozonized oxygen gas mixed gas by
The pharmacy waste water being pumped into after the bottom of heterogeneous catalytic ozonation reactor 3 enters and by raw wastewater intake pump 6 is in catalyst
Catalytic ozonation reaction is carried out under existence condition.Ozone mixed gas flux be 3L/min, reaction time 30-180min,
Haydite base catalyst A dosage is 100g/L, and water yield adjusts 40L/d, until water sampling measures COD after stable water outlet.
Embodiment 5
Ozone is generated by ozone generator 1, and the gas of generation is ozonized oxygen gas mixed gas, ozonized oxygen gas mixed gas by
The pharmacy waste water being pumped into after the bottom of heterogeneous catalytic ozonation reactor 3 enters and by raw wastewater intake pump 6 is in catalyst
Catalytic ozonation reaction is carried out under existence condition.Ozone mixed gas flux be 3L/min, reaction time 90-110min,
Haydite base catalyst A dosage is 100g/L, and water yield adjusts 80L/d, until water sampling measures COD after stable water outlet.
Embodiment 6
Ozone is generated by ozone generator 1, and the gas of generation is ozonized oxygen gas mixed gas, ozonized oxygen gas mixed gas by
The pharmacy waste water being pumped into after the bottom of heterogeneous catalytic ozonation reactor 3 enters and by raw wastewater intake pump 6 is in catalyst
Catalytic ozonation reaction is carried out under existence condition.Ozone mixed gas flux be 3L/min, reaction time 90-100min,
Haydite base catalyst A dosage is 100g/L, and water yield adjusts 120L/d, until water sampling measures COD after stable water outlet.
Embodiment 7
Ozone is generated by ozone generator 1, and the gas of generation is ozonized oxygen gas mixed gas, ozonized oxygen gas mixed gas by
The pharmacy waste water being pumped into after the bottom of heterogeneous catalytic ozonation reactor 3 enters and by raw wastewater intake pump 6 is in catalyst
Catalytic ozonation reaction is carried out under existence condition.Ozone mixed gas flux be 3L/min, reaction time 120-150min,
Haydite base catalyst A dosage is 100g/L, and water yield adjusts 26L/d, until water sampling measures COD after stable water outlet.
Embodiment 8
Ozone is generated by ozone generator 1, and the gas of generation is ozonized oxygen gas mixed gas, ozonized oxygen gas mixed gas by
The pharmacy waste water being pumped into after the bottom of heterogeneous catalytic ozonation reactor 3 enters and by raw wastewater intake pump 6 is in catalyst
Catalytic ozonation reaction is carried out under existence condition.Ozone mixed gas flux be 3L/min, reaction time 30-180min,
Haydite base catalyst A dosage is 100g/L, and water yield adjusts 46L/d, until water sampling measures COD after stable water outlet.
The case where table 1 is through heterogeneous catalytic ozonation treated pharmacy waste water
MBR specific embodiment: case 1:
The secondary biochemical effluent containing suspended matter will be removed after precipitating to be directly injected into and cultivate by raw wastewater intake pump 6
MBR in carry out biochemical degradation processing.MBR volumetric loading is 1.2kg/d, reaction time 30-180min, and handled pharmacy is useless
The removal effect of COD is up to 37.86% in water.
Case 2:
Ozone is generated by ozone generator 1, and the gas of generation is ozonized oxygen gas mixed gas, ozonized oxygen gas mixed gas by
The bottom of heterogeneous catalytic ozonation reactor 3 enter after with the pharmacy waste water that is pumped by raw wastewater intake pump 6 catalyst again
Catalytic ozonation reaction is carried out under existence condition.Heterogeneous ozone catalytic is obtained after the reaction of heterogeneous catalytic ozonation
Oxidation water outlet, heterogeneous catalytic ozonation water outlet is injected into MBR 5 by MBR intake pump 7 carries out biochemical reaction, by MBR
Treated waste water is discharged after being extracted out by MBR water outlet pump 8.Ozone mixed gas flux is 3L/min, reaction time 30-
180min, haydite base catalyst A dosage are 100g/L, and MBR volumetric loading is 1.2kg/d, and water yield adjusts 20L/d, locating
The removal effect of COD in pharmacy waste water is managed up to 57.76%.
Thus it obtains, MBR deep treatment of pharmaceutical waste water method depth is combined using the heterogeneous catalytic ozonation of the present invention
Pharmaceutical Wastewater Treatment is handled compared with without catalytic ozonation to COD removal effect by catalytic ozonation joint MBR technique
Fruit is significantly improved.
Claims (10)
1. a kind of device of catalytic ozonation joint MBR deep treatment of pharmaceutical waste water, characterized in that it includes sequentially connected
Ozone generator (1), heterogeneous catalytic ozonation reactor (3), heterogeneous catalytic ozonation water outlet storage tank (4), MBR into
Water pump (7), MBR (5), MBR water outlet pump (8)；It is anti-that the side lower part of the ozone generator (1) connects heterogeneous catalytic ozonation
The lower end of device (3) is answered, the upper lateral part of heterogeneous catalytic ozonation reactor (3) goes out through pipeline and heterogeneous catalytic ozonation
Water storage tank (4) connection, another pipeline connect up MBR by the bottom in heterogeneous catalytic ozonation water outlet storage tank (4) and intake
It pumps (7), the other end of MBR intake pump (7) is introduced by pipeline in the MBR (5) of lower section, is equipped with pipeline in MBR (5) again and is connected MBR
Water outlet pump (8)；
The side lower part of the heterogeneous catalytic ozonation reactor (3) is connected with raw wastewater intake pump (6), raw wastewater intake pump
(6) raw water storage tank (2) are connected again.
2. a kind of method of catalytic ozonation joint MBR deep treatment of pharmaceutical waste water, using claim 1 described device,
It is characterized in that, the described method comprises the following steps:
Step a, waste water are derived from the secondary biochemical effluent for the suspended matter that certain pharmacy waste water integrated treatment factory is contained by precipitating removal；
It is internal to be added to heterogeneous catalytic ozonation reactor (3) by step b for heterogeneous catalytic oxidation catalyst；
Waste water after precipitating is continuously squeezed into heterogeneous catalytic ozonation reactor (3) with raw wastewater intake pump (6) by step c
Middle progress catalytic ozonation wastewater treatment；
Step d stands a period of time to the waste water after catalytic ozonation in heterogeneous catalytic ozonation water outlet storage tank (4)
Ozone residual in removal water outlet；
Step e is connected the catalytic ozonation water outlet that heterogeneous catalytic ozonation is discharged in storage tank (4) by MBR intake pump (7)
Continuous squeeze into carries out biochemical reaction in MBR (5).
3. the method for catalytic ozonation joint MBR deep treatment of pharmaceutical waste water according to claim 2, which is characterized in that
Heterogeneous catalytic oxidation catalyst described in step b is using haydite base and the heterogeneous catalytic ozonation catalysis of alumina base
Agent.
4. the method for catalytic ozonation joint MBR deep treatment of pharmaceutical waste water according to claim 2, which is characterized in that
Heterogeneous catalytic ozonation reactor (3) described in step c is organic glass material, heterogeneous catalytic ozonation reaction
Device dischargeable capacity 7.2L.
5. the method for catalytic ozonation joint MBR deep treatment of pharmaceutical waste water according to claim 2, which is characterized in that
Heterogeneous catalytic oxidation catalyst amounts described in step b are 100g/L, and three are divided in heterogeneous catalytic ozonation reactor
Layer adds, and it is 1:2:1 that every layer, which adds ratio,.
6. the method for catalytic ozonation joint MBR deep treatment of pharmaceutical waste water according to claim 2, which is characterized in that
MBR described in step e (5) waste water day output is 4L.
7. the method for catalytic ozonation joint MBR deep treatment of pharmaceutical waste water according to claim 6, which is characterized in that
The MBR (5) is made of organic glass material, dischargeable capacity 20L.
8. the method for catalytic ozonation joint MBR deep treatment of pharmaceutical waste water according to claim 6, which is characterized in that
Film in the MBR (5) is a kind of PVDF Pvdf Microporous Hollow Fiber Membrane.
9. the method for catalytic ozonation joint MBR deep treatment of pharmaceutical waste water according to claim 8, which is characterized in that
The membrane area of pvdf membrane is 1 square metre in the MBR (5), and membrane flux is 10L/ (m2·h)。
10. the method for catalytic ozonation joint MBR deep treatment of pharmaceutical waste water according to claim 2, which is characterized in that
Comprising the following specific steps
Ozone is generated by ozone generator (1), and the gas of generation is ozonized oxygen gas mixed gas, and ozonized oxygen gas mixed gas is by non-
The bottom of homogeneous catalytic ozonation reactor (3) is being catalyzed after entering with the pharmacy waste water being pumped by raw wastewater intake pump (6)
Catalytic ozonation reaction is carried out under agent existence condition.Ozone mixed gas flux is 3L/min, reaction time 30-
180min, haydite base catalyst amounts are 100g/L, and water yield adjusts 20L/d, until water sampling measures after stable water outlet
COD。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910107566.7A CN109626761A (en) | 2019-02-02 | 2019-02-02 | The devices and methods therefor of catalytic ozonation joint MBR deep treatment of pharmaceutical waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910107566.7A CN109626761A (en) | 2019-02-02 | 2019-02-02 | The devices and methods therefor of catalytic ozonation joint MBR deep treatment of pharmaceutical waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109626761A true CN109626761A (en) | 2019-04-16 |
Family
ID=66064975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910107566.7A Pending CN109626761A (en) | 2019-02-02 | 2019-02-02 | The devices and methods therefor of catalytic ozonation joint MBR deep treatment of pharmaceutical waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109626761A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110156255A (en) * | 2019-05-10 | 2019-08-23 | 江苏华晖环保科技有限公司 | A kind of hardly possible biochemical waste water advanced treatment system |
| CN110526497A (en) * | 2019-08-22 | 2019-12-03 | 麦王环境技术股份有限公司 | A kind of wastewater treatment equipment and method based on MBR in conjunction with ozone multi-point adding |
| CN112960855A (en) * | 2021-02-10 | 2021-06-15 | 广东工业大学 | Method for treating waste water and its process unit |
| CN116462373A (en) * | 2023-05-25 | 2023-07-21 | 长江生态环保集团有限公司 | Emergency treatment method for pollution load of composite sewage treatment plant |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102260024A (en) * | 2011-06-23 | 2011-11-30 | 环境保护部华南环境科学研究所 | Method for treating phenanthrene-containing wastewater by ozone-membrane biological reactor (MBR) combined process |
| CN202924868U (en) * | 2012-09-06 | 2013-05-08 | 桑德集团有限公司 | Ozone membrane bioreactor (MBR) combined treatment system for nanofiltration or reverse osmosis concentrated liquor |
| CN104310712A (en) * | 2014-11-03 | 2015-01-28 | 北京高能时代环境技术股份有限公司 | Treatment method of coal chemical waste water |
| CN106396270A (en) * | 2016-10-26 | 2017-02-15 | 云南炳森环境工程有限公司 | High-concentration pharmaceutical wastewater treatment system and treatment method |
| CN109081421A (en) * | 2018-08-06 | 2018-12-25 | 河北科技大学 | A kind of device and technique of heterogeneous catalytic ozonation Pharmaceutical Wastewater Treatment |
-
2019
- 2019-02-02 CN CN201910107566.7A patent/CN109626761A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102260024A (en) * | 2011-06-23 | 2011-11-30 | 环境保护部华南环境科学研究所 | Method for treating phenanthrene-containing wastewater by ozone-membrane biological reactor (MBR) combined process |
| CN202924868U (en) * | 2012-09-06 | 2013-05-08 | 桑德集团有限公司 | Ozone membrane bioreactor (MBR) combined treatment system for nanofiltration or reverse osmosis concentrated liquor |
| CN104310712A (en) * | 2014-11-03 | 2015-01-28 | 北京高能时代环境技术股份有限公司 | Treatment method of coal chemical waste water |
| CN106396270A (en) * | 2016-10-26 | 2017-02-15 | 云南炳森环境工程有限公司 | High-concentration pharmaceutical wastewater treatment system and treatment method |
| CN109081421A (en) * | 2018-08-06 | 2018-12-25 | 河北科技大学 | A kind of device and technique of heterogeneous catalytic ozonation Pharmaceutical Wastewater Treatment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110156255A (en) * | 2019-05-10 | 2019-08-23 | 江苏华晖环保科技有限公司 | A kind of hardly possible biochemical waste water advanced treatment system |
| CN110526497A (en) * | 2019-08-22 | 2019-12-03 | 麦王环境技术股份有限公司 | A kind of wastewater treatment equipment and method based on MBR in conjunction with ozone multi-point adding |
| CN112960855A (en) * | 2021-02-10 | 2021-06-15 | 广东工业大学 | Method for treating waste water and its process unit |
| CN116462373A (en) * | 2023-05-25 | 2023-07-21 | 长江生态环保集团有限公司 | Emergency treatment method for pollution load of composite sewage treatment plant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109626761A (en) | The devices and methods therefor of catalytic ozonation joint MBR deep treatment of pharmaceutical waste water | |
| CN103864264B (en) | A kind of water treatment method of photocatalysis composite membrane bio-reactor and equipment | |
| CN101863589A (en) | Method for advanced treatment of wastewater by using combination of catalytic ozonation and internal circulation biological filter | |
| CN101525205A (en) | Pressure type membrane bioreactor technique of suspension bed and device | |
| CN104003578A (en) | Method for treating industrial wastewater by combined two-stage ozone-biological aerated filter device | |
| CN102079613A (en) | Ozone catalytic oxidation biological fluidized bed sewage treatment plant and treatment method using same | |
| CN210261483U (en) | Fresh landfill leachate treatment system | |
| CN203112655U (en) | Dispersive MBR (Membrane Bioreactor) water neutralizer | |
| CN102951724A (en) | Three-phase reactor used for Fenton reaction | |
| CN205188085U (en) | Bury sewage treatment device of formula hospital | |
| CN202346816U (en) | Three-phase reactor for Fenton reaction | |
| CN104692592B (en) | Dye wastewater advanced treatment and recycling device and process | |
| CN102745860B (en) | Assembled device for advanced treatment of pharmaceutical wastewater | |
| CN208362110U (en) | A kind of pharmacy wastewater treatment system with high salt | |
| CN108178431A (en) | A kind of processing system and processing method for preparing ultrafiltration membrane filature wastewater | |
| CN210237393U (en) | Sinomenine hydrochloride production sewage treatment system | |
| CN209276328U (en) | A kind of processing unit of high concentrated organic wastewater | |
| CN208747895U (en) | By sewage treatment at the equipment of earth's surface water quality standard recycle-water | |
| CN109133523B (en) | Forward osmosis membrane-based livestock and poultry breeding wastewater treatment device and treatment method | |
| CN208008640U (en) | A kind of processing system preparing ultrafiltration membrane filature wastewater | |
| CN201915006U (en) | Ozone catalytic oxidation biological fluidized bed sewage treatment device | |
| CN206289132U (en) | A kind of device for being applied to sulfate radical high concentration sterol production wastewater treatment high | |
| CN111018260A (en) | Wastewater treatment coupling system | |
| CN204752470U (en) | High concentration organic waste water membrane biological treatment composite set | |
| CN204727726U (en) | A kind of pesticide wastewater biological treatment combination unit |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190416 |
|
| WD01 | Invention patent application deemed withdrawn after publication |