CN1872744A - Method for treating wastewater from pharmacy of compound oxidation under quick heating and high temperature - Google Patents
Method for treating wastewater from pharmacy of compound oxidation under quick heating and high temperature Download PDFInfo
- Publication number
- CN1872744A CN1872744A CNA2006100277857A CN200610027785A CN1872744A CN 1872744 A CN1872744 A CN 1872744A CN A2006100277857 A CNA2006100277857 A CN A2006100277857A CN 200610027785 A CN200610027785 A CN 200610027785A CN 1872744 A CN1872744 A CN 1872744A
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- Prior art keywords
- pharmacy
- oxidation
- codcr
- waste water
- high temperature
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- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
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- 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
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- 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
-
- 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
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
This invention relates to a rapid high-temperature oxidation method for treating wastewater produced by pharmaceutical industry. The method comprises: (1) rapidly oxidizing at a high temperature; (2) oxidizing in the presence of the catalyst; (3) filtering with a coil biofiltration column; (4) performing oxygen aeration treatment with a dynamic biomembrane; (5) rapidly oxidizing by electrodes; (6) hyperfiltering. Compared with present techniques, the method has such advantages as low cost, rapid treatment, simple equipment, low investment, high efficiency, low energy consumption, and no secondary pollution.
Description
[technical field]
The present invention relates to the pharmaceutical wastewater processing technology field, specifically a kind of treatment process of wastewater from pharmacy of compound oxidation under quick heating and high temperature.
[background technology]
Along with developing rapidly of medicine industry, brought leap to human civilization, meanwhile, the waste water that is emitted in its production process also increasingly sharpens to the pollution of environment, has brought serious threat to human health.Pharmaceutical wastewater complicated component, concentration height, toxicity are big, often contain miscellaneous organic pollution materials, and the material that much belongs to bio-refractory is arranged in these materials, can retain in the environment in considerable time.Particularly to human health risk great " three cause ", carcinogenic, teratogenesis, mutagenesis organic pollutant are arranged, state compulsion requires of a great variety for these, the processing of the organic waste water of complicated component, be the difficult point and the focus of water treatment both at home and abroad at present, become the important technology problem of each pharmacy corporation research, adopt traditional treatment process to be difficult to qualified discharge.
The domestic method and apparatus that has a lot of about the sewage disposal aspect at present, but all can not reach the target of effecting a permanent cure.Usually the conventional process mode mainly adopts distillation method, preliminary treatment, and biological pure oxygen aeration etc., processing cost height not only, and environment caused secondary pollution, the water quality after some technical finesse has shortcomings such as peculiar smell, volume is big, operating charges is high, managerial personnel are many.
The external technology that many this respects are also arranged is as the sewage disposal device of Germany.Mainly still regularly waste water is cleared with the mode of collecting.It is the biological deodorizing technology that this kind sewage disposal device has a kind of new technology, and it is exquisite to walk close to the preceding finishing of this sewage disposal device, free from extraneous odour, and just management bothers the notion of also failing to accomplish ecological self-circulation very much.In the U.S., sewage disposal also is a pond formula oxidation ditch form.And open type Da Chi also has peculiar smell when handling, and surrounding environment is caused great influence, and its floor space is big, and investment is big, and the operating charges height is also inconvenient in management, and environment is also had certain secondary pollution.
[summary of the invention]
Purpose of the present invention overcomes the deficiencies in the prior art exactly, and the treatment process of a kind of wastewater from pharmacy of compound oxidation under quick heating and high temperature of invention.
For achieving the above object, design a kind of method of Pharmaceutical Wastewater Treatment, its processing step is: (1) quick high-temp oxidation: pending pharmacy waste water is lifted into regulates and distributes in the device, after the atomizing of atomizing producer, enter high temperature generation cavity internal reaction 0.4-3 second again, the poisonous and hazardous organic solvent of difficult degradation in the pending pharmacy waste water, evaporate separation, and the chemical bond energy of its organic solvent reduced and open ring texture, thereby make the CODcr in the pharmacy waste water reduce by 50%; (2) catalysis catalase oxidation: adopt the composite minerals material as catalase, the organic solvent in the pharmacy waste water is further transformed and adsorbs, make the CODcr in the pharmacy waste water further be reduced to 20%-30% in second at 3-4; (3) filter of coil tube type biological tower is handled: above-mentioned processing water is later entered coil tube type biological tower filter equipment, positively charged biologic packing material is charged in the flexible pipe, remove the CODcr of the 80%-90% in the water quality; (4) combined type dynamic biological film aeration is handled: adopt high purity oxygen aeration dynamic biological film Processing Structure, with effective bio-oxidation and biological little catch agent synergy under of positively charged bio-carrier in high purity oxygen, increase the duration of contact of water and microorganism, air is passed through the molecular sieve oxygen enriching, air Central Plains oxygen level is increased between the 70%-99% from 20.9%, and make biological further degraded in the waste water, make the CODcr clearance reach 90%; (5) the quick oxidation of electrolytic electrode: carry out anodizing and absorption by electrolysis reactor again, make metal polar plate produce oxidation, make the CODcr clearance reach 30% by electric current; (6) the super filtration of frictional flow split: adopt friction shape not stop up the flow dividing structure ultrafiltration system, porcelain filter and reverse osmosis membrane are carried out water quality advanced processing under without the prerequisite of back washing, treatment effect is 50～60%, and CODcr is reduced to the 30ppm in the water reuse from 15000ppm.Described composite minerals material is a manganese metal.Described coil tube type biological tower filter equipment highly is 0.8-1.2 rice
The present invention compares with prior art, and processing cost is low, processing speed is fast, floor space is little, less investment, and the treatment process system is closed, energy-efficient, can not cause secondary pollution to environment.
[embodiment]
Below the present invention is further illustrated, the present invention is still more clearly concerning those skilled in the art.
Use the high temperature oxidation technology earlier, according to the volatility feature of the organic solvent different boiling of pharmacy waste water, carry out rapid evaporation and separate, make CODcr in 3 seconds, reduce by 50%, isolated deleterious low boiling point solvent can be used as the industrial cleaning agent raw material, realizes turning waste into wealth.Utilize high temperature can reduce chemical bond energy in addition, thereby effectively open the ring texture of organic solvent, make original non-biodegradable composition, in subsequent processes, can realize degraded, this technology not only fast but also low cost, compared with wet high-temperature catalytic oxidation technology, do not need pressure and reaction times extremely short by this method, about two hours of wet high-temperature catalytic oxidation time, and the present invention carries out the high temperature catalytic oxidation only to need for 3 seconds in dynamically.
Carry out catalysis catalase oxidizing reaction then, catalyzed reaction is a kind of micromolecular another approach that fast macromole converted to, select the composite minerals material for use, as manganese metal etc., organic solvent is transformed and adsorbs, the dense high pharmacy waste water of height is carried out the moment reaction, effectively remove 30% CODcr in second at 3-4, thereby realization low-cost processes. follow-up biological degradation is defeated in detail, the good adsorption transformation is arranged simultaneously.
Then above-mentioned processing water is later entered the coil tube type bacteria bed, this bacteria bed charges into positively charged biologic packing material in the pipe, carry out the dominant bacteria screening, so under the condition of PH=3 without adjustment of acidity, also can biodegrade, CODcr clearance 80%-90%, usually biological tower filter treatment facility all needs more than 7 meters, have up to 22 meters, and the coil tube type tower that adopts among the present invention filter equipment, be after carrying out equivalent process, coil pipe treatment facility height is about 1 meter, be equivalent to common 11 meters biological tower filter device height, not only improve processing efficiency but also make investment greatly save the duration shortening, use the electronegativity feature of microorganism simultaneously, select bio-carrier for use the positive charge material, biological culture speed is accelerated greatly, and the composite design of carrier different-grain diameter and differing materials in the pipe makes the CODcr clearance in the water quality reach 80%-90% simultaneously.
Adopt combined type dynamic biological film aeration to handle again, the dynamic biological membrane treatment appts, air is passed through the molecular sieve oxygen enriching, air Central Plains oxygen level 20.9% is increased between 70% to 99%, to improve the energy consumption of oxygen supply in the biological culture greatly like this, the saving of this part electricity charge is common more than 65%, simultaneously because the minimizing of air quantity, noise more than the 85dB (A) that does not need to bring with Root's blower, but adopt a kind of low noise centrifugal blower to get final product.Biologic packing material not only adopts the fast culture characteristic of positive charge simultaneously, and bio-carrier dynamically improved fully contacting of water and microorganism greatly, and shortened the biological degradation time, with effective bio-oxidation and biological little catch agent synergy under the aeration of positively charged bio-carrier in high purity oxygen, reaction times shortened to present 4～6 hours and finishes by original 72 hour.
The organic solvent of highly difficult degraded is handled the not biodegradability in later stage, electrolytic anodizing fast processing.This is by big electric current, make special metal polar plate produce splendid oxidation effectiveness, can make the further quick oxide treatment of remaining difficult degradation CODcr, this one has 30% clearance through the repetition test authentication, this part is extremely effective to the removal of ammonia nitrogen simultaneously, and has a fabulous sterilising effect, this part be treated to that the water reuse provides a splendid technological line on this basis in the pharmacy waste water advanced treatment, carry out anodizing and absorption by electrolysis reactor again, thereby further reduce CODcr30% fast, also have fabulous sterilization functions simultaneously.
Adopt friction shape not stop up the flow dividing structure ultrafiltration system at last, the super filtration device structure of utilization frictional flow split, this is that porcelain filter and reverse osmosis membrane are carried out effective water quality advanced processing under without the prerequisite of back washing, the treatment effect of this part is about 50～60%, is reduced to about can making CODcr as 15000 among the 30ppm in the water reuse once the cover treatment system like this.
Claims (3)
1. the treatment process of a wastewater from pharmacy of compound oxidation under quick heating and high temperature, it is characterized in that its processing step is: (1) quick high-temp oxidation: pending pharmacy waste water is lifted into regulates and distributes in the device, after the atomizing of atomizing producer, enter high temperature generation cavity internal reaction 0.4-3 second again, the poisonous and hazardous organic solvent of difficult degradation in the pending pharmacy waste water, evaporate separation, and the chemical bond energy of its organic solvent reduced and open ring texture, thereby make the CODcr in the pharmacy waste water reduce by 50%; (2) catalysis catalase oxidation: adopt the composite minerals material as catalase, the organic solvent in the pharmacy waste water is further transformed and adsorbs, make the CODcr in the pharmacy waste water further be reduced to 20%-30% in second at 3-4; (3) filter of coil tube type biological tower is handled: above-mentioned processing water is later entered coil tube type biological tower filter equipment, positively charged biologic packing material is charged in the flexible pipe, remove the CODcr of the 80%-90% in the water quality; (4) combined type dynamic biological film aeration is handled: adopt high purity oxygen aeration dynamic biological film Processing Structure, with effective bio-oxidation and biological little catch agent synergy under of positively charged bio-carrier in high purity oxygen, increase the duration of contact of water and microorganism, air is passed through the molecular sieve oxygen enriching, air Central Plains oxygen level is increased between the 70%-99% from 20.9%, and make biological further degraded in the waste water, make the CODcr clearance reach 90%; (5) the quick oxidation of electrolytic electrode: carry out anodizing and absorption by electrolysis reactor again, make metal polar plate produce oxidation, make the CODcr clearance reach 30% by electric current; (6) the super filtration of frictional flow split: adopt friction shape not stop up the flow dividing structure ultrafiltration system, porcelain filter and reverse osmosis membrane are carried out water quality advanced processing under without the prerequisite of back washing, treatment effect is 50～60%, and CODcr is reduced to the 30ppm in the water reuse from 15000ppm.
2. the treatment process of a kind of wastewater from pharmacy of compound oxidation under quick heating and high temperature as claimed in claim 1, it is characterized in that: described composite minerals material is a manganese metal.
3. the treatment process of a kind of wastewater from pharmacy of compound oxidation under quick heating and high temperature as claimed in claim 1 is characterized in that: described coil tube type biological tower filter equipment highly is 0.8-1.2 rice.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100277857A CN1872744A (en) | 2006-06-19 | 2006-06-19 | Method for treating wastewater from pharmacy of compound oxidation under quick heating and high temperature |
| PCT/CN2007/070001 WO2008000169A1 (en) | 2006-06-19 | 2007-05-08 | A rapid high-temperature oxidation method for treating wastewater produced by pharmaceutical industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100277857A CN1872744A (en) | 2006-06-19 | 2006-06-19 | Method for treating wastewater from pharmacy of compound oxidation under quick heating and high temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1872744A true CN1872744A (en) | 2006-12-06 |
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ID=37483372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100277857A Pending CN1872744A (en) | 2006-06-19 | 2006-06-19 | Method for treating wastewater from pharmacy of compound oxidation under quick heating and high temperature |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1872744A (en) |
| WO (1) | WO2008000169A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008000169A1 (en) * | 2006-06-19 | 2008-01-03 | Xian Jin | A rapid high-temperature oxidation method for treating wastewater produced by pharmaceutical industry |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51148666A (en) * | 1975-06-16 | 1976-12-21 | Kotobuki Kogyo Kk | An automatic waste solution treatment apparatus |
| JPH06304559A (en) * | 1993-04-26 | 1994-11-01 | Toray Ind Inc | Method for treating water and device therefor |
| RU2139257C1 (en) * | 1997-10-03 | 1999-10-10 | Колесников Владимир Петрович | Plant for biochemical purification of very concentrated sewage |
| CN1298641C (en) * | 2005-06-28 | 2007-02-07 | 天津大学 | Photocatalytic oxidation reaction- membrane separation method for processing antibiotic industry waste water |
| CN1872744A (en) * | 2006-06-19 | 2006-12-06 | 上海金贤生化高科技有限公司 | Method for treating wastewater from pharmacy of compound oxidation under quick heating and high temperature |
-
2006
- 2006-06-19 CN CNA2006100277857A patent/CN1872744A/en active Pending
-
2007
- 2007-05-08 WO PCT/CN2007/070001 patent/WO2008000169A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008000169A1 (en) * | 2006-06-19 | 2008-01-03 | Xian Jin | A rapid high-temperature oxidation method for treating wastewater produced by pharmaceutical industry |
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| Publication number | Publication date |
|---|---|
| WO2008000169A1 (en) | 2008-01-03 |
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