CN101774722B - Novel industrial sewage treatment process - Google Patents
Novel industrial sewage treatment process Download PDFInfo
- Publication number
- CN101774722B CN101774722B CN200910078101XA CN200910078101A CN101774722B CN 101774722 B CN101774722 B CN 101774722B CN 200910078101X A CN200910078101X A CN 200910078101XA CN 200910078101 A CN200910078101 A CN 200910078101A CN 101774722 B CN101774722 B CN 101774722B
- Authority
- CN
- China
- Prior art keywords
- electromagnetic
- fluid reactor
- solid state
- fluidizing medium
- electromagnetic fluid
- 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.)
- Active
Links
Abstract
The invention discloses a novel industrial sewage treatment process, which comprises the following steps that: the traditional sewage treatment technology is adopted to pre-treat the sewage, the pre-treated sewage enters an electromagnetic flocculent settling accelerator to be flocculent precipitated, the solid-liquid separation is carried out through the sedimentation, the above clean liquid enters an electromagnetic fluid reactor, solid fluidized medium produces local and instant high temperature under the effect of the electromagnetic field inside the electromagnetic fluid reactor, so the oxidation potential of the oxidation agent is improved, at the same time, the chemical activation energy of the pollutants is reduced through the electromagnetic oscillation, and the pollutants which are difficult to be degraded can be decomposed under the common effect of the above steps so as to realize the purification of the water. The process not only can reduce the treatment and investment cost and the land occupation area, but also can treat the pollutants which cannot be removed by the traditional process, and can realize the water purification which cannot be realized by other processes.
Description
Technical field
The invention belongs to sewage treatment area, disclose a kind of novel industrial sewage treatment process.
Background technology
A large amount of pollutents can adopt traditional water treatment coagulating sedimentation, biochemical processing to be removed in the water body, and these technology are quite ripe at present, and working cost is relatively cheap, therefore must make full use of.But still have and be partly dissolved contact scar thing CODcr (chemical oxygen demand of chromium formula assay method) and colourity and under normal temperature condition, can not be removed by oxygenant oxidation commonly used at present.
The extensive at present various biochemical water treatment technologies that adopt, its ultimate principle is to cultivate, breed a large amount of bacteriums that can decompose, absorb pollutent sewage is carried out purifying treatment in sewage, but lack the required nutritive ingredient of bacterial reproduction in most of industrial sewage, can not satisfy the basic demand of biochemical process.Simultaneously, biochemical process can not bear the impact of high density pollution thing, and many pollutents can not decompose by bacterium, and the use of biochemical process is limited to.
But the tradition coagulation-settlement process can only be removed the part pollutent of suspended substance in the water body and the water-fast quilt wadding absorption of part, and many organic pollutants (producing the principal pollutant of CODcr) can not effectively be removed.Therefore, at present usually as a processing links in the water treatment process.
The film processing is a kind of water technology based on mechanical filter, effective various ions in the water body of place to go, but many organic molecules can not effectively be removed by film, much less be a kind of organic compound, very easily damaged by the organic substances such as aromatic hydrocarbon in the water body, and very high to the influent quality requirement, working cost can be in any more, and general enterprise is difficult to accept.
The micro-wave energy water treatment is to add a large amount of flocculation agents, medicament and " sensitizing agent " in sewage, reaches removal pollutent effect through microwave resonator reaction back flocculation sediment.Its ultimate principle is similar to coagulation-settlement process, tangible oxidizing reaction does not take place in entire reaction course, therefore can not effectively remove be dissolved in that water has can not the quilt wadding adsorbed contaminants, there is significant limitation in removal for difficult industrial sewage CODcr, produce a large amount of throw outs simultaneously, bring the worry of sludge treatment.
Add oxygenant and be used in practice in water technology, but all react under normal temperature condition, common many oxidizing reactions speed of response at normal temperatures are extremely low, to such an extent as to can not take place, therefore can not reach the purpose of advanced treatment of wastewater.
Up to the present do not see as yet by traditional biochemical process, electric flocculation sediment accelerator, electromagnetic fluid reactor and solid state fluidizing medium thereof and in the electromagnetic fluid reactor, produce the report that local instantaneous, high temperature, high pressure are handled industrial refractory reason sewage, more do not see by electromagnetic fluid reactor and solid state fluidizing medium thereof and reduce pollutant chemistry activation energy, and the raising of promotes oxidn agent oxidation potential, and make the report that organism is effectively removed in the sewage.
Summary of the invention
The objective of the invention is defective, provide a kind of and not only can reduce processing, cost of investment and floor space at above-mentioned prior art, and can handle traditional technology the novel industrial sewage treatment process of the pollutent that can not remove.
The technical scheme taked of the present invention is to achieve these goals: a kind of novel industrial sewage treatment process comprises the steps:
Adopt traditional water technology that sewage is carried out pre-treatment, enter electromagnetism flocculation sediment accelerator flocculation sediment then, implementing solid, liquid by precipitation separates, again supernatant liquor is entered the electromagnetic fluid reactor, in the electromagnetic fluid reactor, electromagnetic field makes solid state fluidizing medium produce local, moment high temperature, pollutant chemistry activation energy is reduced, the raising of the oxidation potential of promotes oxidn agent simultaneously impels the pollutent of difficult degradation to be decomposed under the effect of above each several part common and reaches the purpose of purifying waste water.
A kind of optimized technical scheme of the present invention is: a kind of novel industrial sewage treatment process comprises the steps:
(1) waste water enters biochemical equalizing tank after removing the bulk foreign material through grid;
(2) waste water adds flocculation agent after biochemical equalizing tank is handled, and enters the flocculation of electromagnetism flocculation sediment accelerator, precipitation then, and post precipitation carries out solid, liquid to be separated;
(3) will inject the electromagnetic fluid reactor behind the isolating supernatant liquor adding oxygenant, the solid-state curing medium of filling in the fluidized-bed of electromagnetic fluid reactor, transmit electromagnetic energy for the electromagnetic fluid reactor by electromagnetic wave generator, make and form electromagnetic field in the electromagnetic fluid reactor, under the synergy of electromagnetic field and solid state fluidizing medium, produce violent redox reaction in the electromagnetic fluid reactor, pollutent in the supernatant liquor is decomposed remove;
(4) reaction generates a spot of flco through the removal of quartz sand filtration device, and the effluent quality after the processing can reach emission standard; For mud minute quantity, that water content is little, regularly handle through the sludge dewatering device, go out the mud cake outward transport.
The prescription of described solid state fluidizing medium comprises the material of following weight percent:
Rare earth 10-15%, precious metal 0-1%, transition element 20-35%, nonmetallic substance 50-65%.
Described nonmetallic substance is selected from one or more in kaolin, diatomite, zeolite, china clay and the carbon.
Described rare earth is selected not separated rare earth for use.
Described precious metal is selected from one or more in ruthenium, rhodium, palladium, the silver.
Described transition element is selected from one or more in chromium, manganese, iron, cobalt, nickel, copper, molybdenum, the technetium.
The prescription of above-mentioned solid state fluidizing medium is at 1500 ℃ of following sintering, the solid matter of obtain a kind of blended, not allowing, i.e. solid state fluidizing medium.
The invention has the beneficial effects as follows: technology of the present invention not only can reduce processing, cost of investment and floor space, and can handle traditional technology colourity in some the highly difficult trade effluents that can not degrade and the normal temperature pollutent that is difficult to remove, handle traditional technology the organic and inorganic material that can not remove, its waste water advances electromagnetism flocculation sediment accelerator through traditional technology, the supernatant liquor of post precipitation is through the electromagnetic fluid reactor, can make many pollutents oxidized and remove when the suitable oxidizing agent exists; And the electromagnetic fluid reactor makes chemical bond generation sharp pounding or rotation in its molecular structure to the effect of contaminant molecule, its reactive chemistry can be reduced, further impel the generation of oxidizing reaction, simultaneously to the radiation effect of organism, cause histoorgan, the cell physiology in two big effect environment of organism to get muddled, imbalance, pathology, until whole death, microorganism such as bacterium, algae in the water can be thoroughly killed, the water purification purpose that other technology can't realize can be reached.The present invention can be widely used in environment protection, energy-saving and emission-reduction water treatment industry fields such as trade effluent, middle water reuse, landscape water, boiler feed water, natural water.
Embodiment
The invention will be further described below in conjunction with specific embodiment, but not as a limitation of the invention.
Embodiment 1
Chemical wastewater treatment:
(1) waste water enters biochemical equalizing tank after removing the bulk foreign material through grid;
(2) waste water adds flocculation agent after biochemical equalizing tank is handled, and enters the flocculation of electromagnetism flocculation sediment accelerator, precipitation then, and post precipitation carries out solid, liquid to be separated;
(3) will inject the electromagnetic fluid reactor behind the isolating supernatant liquor adding oxygenant, oxygenant adds according to the CODcr value 0.1-5 amount doubly of sewage, the solid-state curing medium of filling in the fluidized-bed of electromagnetic fluid reactor, solid state fluidizing medium accounts for the 50-80% of reactor useful volume; Transmit electromagnetic energy for the electromagnetic fluid reactor by electromagnetic wave generator, make and form electromagnetic field in the electromagnetic fluid reactor, solid state fluidizing medium is accepted energy of electromagnetic field at its local 1000-1500 degree high temperature, high pressure that produces moment, produce violent redox reaction in the electromagnetic fluid reactor, 5 seconds-1000 seconds general reaction time, pollutent decomposes removal in the supernatant liquor the most at last;
(4) reaction generates a spot of flco through the removal of quartz sand filtration device, and the effluent quality after the processing can reach emission standard; For mud minute quantity, that water content is little, regularly handle through the sludge dewatering device, go out the mud cake outward transport.
The prescription of solid state fluidizing medium is: manganese 11%, chromium 6%, rhodium 1%, iron 7%, kaolin 20%, diatomite 10%, carbon 20%, rare earth 15%, china clay 10%;
Conventional treatment process water outlet CODcr＞200, water outlet CODcr＜100 after the present invention handles.
Embodiment 2
Paper waste is handled:
(1) waste water enters biochemical equalizing tank after removing the bulk foreign material through grid;
(2) waste water adds flocculation agent after biochemical equalizing tank is handled, and enters the flocculation of electromagnetism flocculation sediment accelerator, precipitation then, and post precipitation carries out solid, liquid to be separated;
(3) will inject the electromagnetic fluid reactor behind the isolating supernatant liquor adding oxygenant, oxygenant adds according to the CODcr value 0.1-4 amount doubly of sewage, the solid-state curing medium of filling in the fluidized-bed of electromagnetic fluid reactor, solid state fluidizing medium accounts for the 50-80% of reactor useful volume; Transmit electromagnetic energy for the electromagnetic fluid reactor by electromagnetic wave generator, make and form electromagnetic field in the electromagnetic fluid reactor, solid state fluidizing medium is accepted energy of electromagnetic field at its local 900-1000 degree high temperature, high pressure that produces moment, produce violent redox reaction in the electromagnetic fluid reactor, 5 seconds-900 seconds general reaction time, pollutent decomposes removal in the supernatant liquor the most at last;
(4) reaction generates a spot of flco through the removal of quartz sand filtration device, and the effluent quality after the processing can reach emission standard; For mud minute quantity, that water content is little, regularly handle through the sludge dewatering device, go out the mud cake outward transport.
The prescription of solid state fluidizing medium is: manganese 10%, iron 15%, kaolin 20%, zeolite 5%, carbon 30%, rare earth 10%, china clay 10%;
Conventional treatment process water outlet CODcr＞160, colourity＞100 times, water outlet CODcr＜80, colourity＜5 times after the present invention handles.
Embodiment 3
The leather and fur wastewater treatment:
(1) waste water enters biochemical equalizing tank after removing the bulk foreign material through grid;
(2) waste water adds flocculation agent after biochemical equalizing tank is handled, and enters the flocculation of electromagnetism flocculation sediment accelerator, precipitation then, and post precipitation carries out solid, liquid to be separated;
(3) will inject the electromagnetic fluid reactor behind the isolating supernatant liquor adding oxygenant, oxygenant adds according to the COD value 0.1-3 amount doubly of sewage, the solid-state curing medium of filling in the fluidized-bed of electromagnetic fluid reactor, solid state fluidizing medium accounts for the 50-80% of reactor useful volume; Transmit electromagnetic energy for the electromagnetic fluid reactor by electromagnetic wave generator, make and form electromagnetic field in the electromagnetic fluid reactor, solid state fluidizing medium is accepted energy of electromagnetic field at its local 500-1000 degree high temperature, high pressure that produces moment, produce violent redox reaction in the electromagnetic fluid reactor, 5 seconds-400 seconds general reaction time, pollutent decomposes removal in the supernatant liquor the most at last;
(4) reaction generates a spot of flco through the removal of quartz sand filtration device, and the effluent quality after the processing can reach emission standard; For mud minute quantity, that water content is little, regularly handle through the sludge dewatering device, go out the mud cake outward transport.
The prescription of solid state fluidizing medium is: manganese 10%, nickel 5%, iron 10%, kaolin 25%, zeolite 5%, carbon 25%, rare earth 10%, china clay 10%;
Conventional treatment process water outlet CODcr＞370, colourity＞50 times, water outlet CODcr＜100, colourity＜5 times after the present invention handles.
Embodiment 4
The boiler wastewater treatment:
(1) waste water enters biochemical equalizing tank after removing the bulk foreign material through grid;
(2) waste water adds flocculation agent after biochemical equalizing tank is handled, and enters the flocculation of electromagnetism flocculation sediment accelerator, precipitation then, and post precipitation carries out solid, liquid to be separated;
(3) will inject the electromagnetic fluid reactor behind the isolating supernatant liquor adding oxygenant, oxygenant adds according to the COD value 0.1-2 amount doubly of sewage, the solid-state curing medium of filling in the fluidized-bed of electromagnetic fluid reactor, solid state fluidizing medium accounts for the 10-50% of reactor useful volume; Transmit electromagnetic energy for the electromagnetic fluid reactor by electromagnetic wave generator, make and form electromagnetic field in the electromagnetic fluid reactor, solid state fluidizing medium is accepted energy of electromagnetic field at its local 300-900 degree high temperature, high pressure that produces moment, produce violent redox reaction in the electromagnetic fluid reactor, 5 seconds-20 seconds general reaction time, pollutent decomposes removal in the supernatant liquor the most at last;
(4) reaction generates a spot of flco through the removal of quartz sand filtration device, and the effluent quality after the processing can reach emission standard; For mud minute quantity, that water content is little, regularly handle through the sludge dewatering device, go out the mud cake outward transport.
The prescription of solid state fluidizing medium is: manganese 5%, iron 15%, kaolin 25%, zeolite 5%, carbon 30%, rare earth 15%, china clay 5%;
Conventional treatment process water outlet CODcr＞80, water outlet CODcr＜30 after the present invention handles.
Electromagnetism flocculation sediment accelerator: contain the guide tank of water-in and water outlet and be arranged at the electromagnetic generator and the inductive reaction body of guide tank both sides, electromagnetic generator and inductive reaction body generate an electromagnetic field and make the sewage through in the guide tank be subjected to electromagnetic field effect.Electromagnetism flocculation sediment accelerator utilizes the comprehensive action of electromagnetic field to flco lattice and crystal water, eliminate the η current potential, discharge moisture, the macrobead solid that flco is grown into very soon do not contain crystal water is separated from water body rapidly, and the water ratio of mud is reduced significantly; And owing in the crystal growth process, do not add any chemical agent, so water quality non-secondary pollution after handling, have the characteristics of sterilization algae removal, raising subsequent technique life-span and efficient simultaneously,, improved processing efficiency so effectively reduce the water treatment process cost.
Electromagnetic fluid reactor: be the device that combines together by technology such as solid state fluidizing medium, electromagnetic generator, electromagnetic field, fluidized bed body, it comprises electromagnetic generator and places reaction of high order body in the inductive reaction chamber, and electromagnetic generator launching electromagnetic wave in the inductive reaction chamber generates an electromagnetic field, makes the effect that is subjected to electromagnetic field by the fluid of reaction of high order body; Wherein, the reaction of high order body by more than one and the fluidized bed body that connects in turn of head and the tail form, first fluidized bed body is provided with opening for feed, a corresponding end fluidized bed body is provided with discharge port, connects by the medicament mouth between the fluidized bed body, and the inside of each fluidized bed body all is loaded with solid state fluidizing medium.This electromagnetic fluid reactor can promote fluid oxidation, reduction, decomposition reaction under normal condition; specifically be in fluid, to add electromagnetic energy continuously; and by solid state fluidizing medium to making the flowing material molecule produce part, moment high temperature, high pressure continuously; promote fluidic oxidation, reduction, decomposition reaction through fluidized bed body; the purpose that reaching reduces cost raises the efficiency has vast market prospect at field of environment protection.
Principle of work of the present invention: the present invention is the water technology that traditional water technology and electromagnetism flocculation sediment accelerator, electromagnetic fluid reactor, ultrahigh-temperature oxidation technology are organically combined.Being partly dissolved contact scar thing CODcr can not be removed by oxygenant oxidation commonly used at present under normal temperature condition, this part pollutent can adopt the electromagnetic fluid reactor, the ultrahigh-temperature oxidizing reaction takes place under suitable solid state fluidizing medium and oxygenant existence condition and be removed, the oxidation potential of redox reaction is a temperature function, temperature of reaction improves, the also corresponding raising of redox-potential, therefore can produce partial moment high temperature on the solid state fluidizing medium surface by the electromagnetic fluid reactor, high pressure makes its surperficial pollutent of absorption and oxygenant that violent redox reaction take place; The electromagnetic fluid reactor produces oscillation effect to contaminant molecule simultaneously, make some chemical bond vibrations or rotations, thereby cause these chemical bonds to weaken, reduced reaction activity, under the dual function that oxidation potential improves and reaction activity reduces, the pollutent CODcr that is difficult to remove in the water body is removed, reach the effect of advanced treatment.Hertzian wave in the electromagnetic fluid reactor has radiation, concussion and heat effect to organism, causes bio-tissue cellular disorder, physiological function disorder and pathology takes place and death.Therefore this technology can effectively be killed microorganisms such as bacterium in the water body, algae.
Above-described embodiment, the present invention embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solution of the present invention scope and replacing all should be included in protection scope of the present invention.
Claims (2)
1. a novel industrial sewage treatment process comprises the steps:
Adopt traditional water technology that sewage is carried out pre-treatment, enter electromagnetism flocculation sediment accelerator flocculation sediment then, implementing solid, liquid by precipitation separates, inject the electromagnetic fluid reactor after again supernatant liquor being added oxygenant, in the electromagnetic fluid reactor, electromagnetic field makes solid state fluidizing medium produce local, moment high temperature, the raising of promotes oxidn agent oxidation potential, impel pollutant chemistry activation energy to reduce by electromagnetic oscillation simultaneously, under the effect of above each several part common, impel the pollutent of difficult degradation to be decomposed and reach the purpose of purifying waste water;
The prescription of described solid state fluidizing medium comprises the material of following weight percent:
Rare earth 10-15%, precious metal 0-1%, transition element 20-35%, nonmetallic substance 50-65%;
Described nonmetallic substance is selected from one or more in kaolin, diatomite, zeolite, china clay and the carbon;
Described rare earth is selected not separated rare earth for use;
Described precious metal is selected from one or more in ruthenium, rhodium, palladium, the silver;
Described transition element is selected from one or more in chromium, manganese, iron, cobalt, nickel, copper, molybdenum, the technetium;
The prescription of above-mentioned solid state fluidizing medium is at 1500 ℃ of following sintering, the solid matter of obtain a kind of blended, not allowing, i.e. solid state fluidizing medium.
2. a kind of novel industrial sewage treatment process according to claim 1 comprises the steps:
(1) waste water enters biochemical equalizing tank after removing the bulk foreign material through grid;
(2) waste water adds flocculation agent after biochemical equalizing tank is handled, and enters the flocculation of electromagnetism flocculation sediment accelerator, precipitation then, and post precipitation carries out solid, liquid to be separated;
(3) will inject the electromagnetic fluid reactor behind the isolating supernatant liquor adding oxygenant, load solid state fluidizing medium in the fluidized-bed of electromagnetic fluid reactor, transmit electromagnetic energy for the electromagnetic fluid reactor by electromagnetic wave generator, make and form electromagnetic field in the electromagnetic fluid reactor, under the synergy of electromagnetic field and solid state fluidizing medium, produce violent redox reaction in the electromagnetic fluid reactor, pollutent in the supernatant liquor is decomposed remove;
(4) reaction generates a spot of flco through the removal of quartz sand filtration device, and the effluent quality after the processing can reach emission standard; For mud minute quantity, that water content is little, regularly handle through the sludge dewatering device, go out the mud cake outward transport.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910078101XA CN101774722B (en) | 2009-02-16 | 2009-02-16 | Novel industrial sewage treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910078101XA CN101774722B (en) | 2009-02-16 | 2009-02-16 | Novel industrial sewage treatment process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101774722A CN101774722A (en) | 2010-07-14 |
| CN101774722B true CN101774722B (en) | 2011-09-07 |
Family
ID=42511347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910078101XA Active CN101774722B (en) | 2009-02-16 | 2009-02-16 | Novel industrial sewage treatment process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101774722B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020391A (en) * | 2010-12-23 | 2011-04-20 | 北京拓峰科技开发有限责任公司 | Novel process for coking wastewater treatment |
| CN102079604A (en) * | 2010-12-23 | 2011-06-01 | 北京拓峰科技开发有限责任公司 | New treating and recycling technology of polyvinyl chloride (PVC) centrifugal mother liquid |
| CN103058346B (en) * | 2011-10-18 | 2014-12-03 | 中国石油化工股份有限公司 | Wastewater treatment method |
| CN103011485A (en) * | 2012-11-27 | 2013-04-03 | 常州大学 | Electromagnetic fluid water purification process |
| CN106683732B (en) * | 2016-12-23 | 2019-03-15 | 岭东核电有限公司 | Radioactive liquid waste treatment equipment and processing method |
| CN111302562A (en) * | 2019-12-05 | 2020-06-19 | 柏威达(南京)环境科技有限公司 | Method for treating industrial wastewater generated by papermaking |
| CN114031208A (en) * | 2021-10-18 | 2022-02-11 | 广东众城生态环境发展有限公司 | Industrial wastewater treatment process |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1911938A (en) * | 2006-08-24 | 2007-02-14 | 中国日用化学工业研究院 | Imidazoline amophoteric surface active agent and its synthesis technology |
| CN101045594A (en) * | 2007-04-10 | 2007-10-03 | 胡德錄 | Strong oxidation sewage treatment process |
-
2009
- 2009-02-16 CN CN200910078101XA patent/CN101774722B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1911938A (en) * | 2006-08-24 | 2007-02-14 | 中国日用化学工业研究院 | Imidazoline amophoteric surface active agent and its synthesis technology |
| CN101045594A (en) * | 2007-04-10 | 2007-10-03 | 胡德錄 | Strong oxidation sewage treatment process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101774722A (en) | 2010-07-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Feng et al. | Preparation of magnetic biochar and its application in catalytic degradation of organic pollutants: A review | |
| CN101774722B (en) | Novel industrial sewage treatment process | |
| CN106186221B (en) | Metal handling apparatus and method in a kind of sewage | |
| He et al. | Novel insights into the mechanism of periodate activation by heterogeneous ultrasonic-enhanced sludge biochar: Relevance for efficient degradation of levofloxacin | |
| CN107235609B (en) | A kind of deep treatment method of compound sewage | |
| CN106927628A (en) | Light electrolysis-Fenton-EGSB-A/O-BCO-BAF-coagulating treatment pharmacy waste water technique | |
| WO2010133151A1 (en) | Organic wastewater recycling treatment method | |
| CN102120663B (en) | Coking wastewater advanced treatment system and process | |
| CN106256787B (en) | A kind of refinery sewage O3 catalytic oxidation processing method | |
| CN110075845B (en) | Iron-based catalyst for enhancing ozone oxidation of organic pollutants and preparation method thereof | |
| CN112194236A (en) | Method for treating salt-containing degradation-resistant wastewater by activating peroxymonosulfate through biochar-copper oxide composite material | |
| CN102020391A (en) | Novel process for coking wastewater treatment | |
| CN104003578A (en) | Method for treating industrial wastewater by combined two-stage ozone-biological aerated filter device | |
| CN106219694B (en) | A kind of sewage water treatment method and system | |
| CN104891733A (en) | Treatment method of landfill leachate | |
| CN106277234B (en) | A kind of magnetic medium recyclable device and method | |
| CN101700949B (en) | Waste leachate purification process method | |
| Fang et al. | Recent advances of landfill leachate treatment | |
| Majumder et al. | Engineered biochar for the effective sorption and remediation of emerging pollutants in the environment | |
| CN106277233B (en) | A kind of superconduction sewage-treatment plant and method | |
| CN106311189B (en) | A kind of preparation, activation and the sewage water treatment method of quantum carbon element magnetic medium | |
| CN202016923U (en) | Coking wastewater advanced treatment system | |
| CN203095808U (en) | Advanced treatment system for garlic processing wastewater | |
| CN103086575A (en) | Deep treatment system and method for garlic processing wastewater | |
| CN217809125U (en) | Automatic processing system of quick-acting denitrogenation resin regeneration waste liquid of control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151231 Address after: 102628, room three, building 3, building 12, Jinxing Road, Beijing, Daxing District, 0303 Patentee after: Beijing Kai Yuan Huitong water service Polytron Technologies Inc Address before: 102600 Beijing Daxing Industrial Development Zone Guangmao Street No. 15 Patentee before: Beijing Tuofeng Technology Development Co., Ltd. |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Yu Tong Document name: payment instructions |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Yu Tong Document name: Notification of eligibility |