CN103435230A - A/O/E (anaerobic/aerobic/endogenous respiration) composite treatment system for domestic sewage - Google Patents
A/O/E (anaerobic/aerobic/endogenous respiration) composite treatment system for domestic sewage Download PDFInfo
- Publication number
- CN103435230A CN103435230A CN2013103834424A CN201310383442A CN103435230A CN 103435230 A CN103435230 A CN 103435230A CN 2013103834424 A CN2013103834424 A CN 2013103834424A CN 201310383442 A CN201310383442 A CN 201310383442A CN 103435230 A CN103435230 A CN 103435230A
- Authority
- CN
- China
- Prior art keywords
- wetland
- processing system
- sanitary sewage
- combined processing
- pool
- 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
Images
Classifications
-
- 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
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses an A/O/E (anaerobic/aerobic/endogenous respiration) composite treatment system for domestic sewage. The system comprises a sewage separation pool, a biodegradation pool, a biological acidification pool and an oxidation pool, wherein the oxidation pond is communicated with a wetland two-stage treatment unit. The system is capable of thoroughly removing COD (chemical oxygen demand) matters in domestic sewage, and effectively removing organic nitrogen, ammonia nitrogen and phosphorus in domestic sewage by adopting a mode of anaerobic-aerobic combination and wetland two-stage treatment, thus reliably ensuring that the treated water body achieves GB/T18921-2002 'urban sewage recycling water quality standards' of the national regulations; meanwhile, the system has the advantages of being simple in configuration, low in cost, good in social benefits, and the like.
Description
Technical field
The present invention relates to technical field of sewage, relate in particular to a kind of A/O/E sanitary sewage Combined Processing system.
Background technology
At present, water pollution has become one of big factors jeopardized national economy, the inspection of data of State Environmental Protection Administration shows, the whole pollution situation of the Yellow River, the Changjiang river, Huaihe River and Haihe River four large watersheds has become normality, it is five classes and bad five classes that 26% water quality is arranged in 7 large water systems, in 9 Big Lakess, 7 is five classes and bad five classes, and five classes and bad five class water are " waste water " that agricultural water all can not be done, and say nothing of to bring and drink and contact human body!
Although the quantity of city domestic water is far below agricultural water and industrial water consumption, its pollution caused is very important, and it is anxious pending that approximately there is the sanitary sewage of billion cubic meter more than 200 in China samll cities and towns at present.And, along with the quickening of urbanization process, agricultural population is to the transformation of urban population, make the urban population sharp increase, domestic consumption and quantity of wastewater effluent thereof increase thereupon, have become the primary pollution source of China's municipal water, also therefore are subject to the extensive growing interest of various circles of society.City domestic sewage is mainly to consist of kitchen wash water, toilet water flushing, shower, laundry water etc., and the organonitrogen contained in sewage, ammonia nitrogen and phosphorus are mainly derived from the waste of human body food proteins metabolism as ight soil etc.
The traditional treatment method of sanitary sewage mainly contains physical treatment process, method of chemical treatment, biological treatment, biological contact oxidation process, and these methods can be removed BOD5 and the SS in sewage, but can not effectively remove nitrogen and phosphorus in sewage.If the water body of the relative closures such as lake or bay is arrived in the sewage discharge nitrogenous, that phosphorus is more, can produce eutrophication and cause water quality to worsen or the lake degeneration, affect it and use function.In the recent period, some combined type treatment processs have appearred, as CN100436349C discloses a kind of active organism treatment environment-friendly device for city domestic sewage, this device adopts biological treatment and acitve organic matter to process the mode combined, comprise sewage separate tank, biological degradation pond, biological acidification pond and oxidation pond, and set up on this basis two and possess the sewage treatment tank that holds acitve organic matter cultivation.This technology can be received effect preferably for the COD removed in sanitary sewage, substantially reach the GB18918-2002 " municipal sewage plant's pollutant emission standard " of national regulation, but require to compare larger in addition gap with the GB/T18921-2002 " urban sewage reutilization water quality standard " of national regulation, particularly denitrogenation, phosphor-removing effect are poor, to water quality treatment, cause larger impact.
Summary of the invention
The object of the present invention is to provide one way of life sewage Combined Processing system, this system adopts the mode of anaerobic-aerobic combination+wetland second-stage treatment, it is A/O/E sanitary sewage Combined Processing system, can remove more thoroughly the COD in sanitary sewage, and can effectively remove the phosphorus in organonitrogen and ammonia nitrogen and sanitary sewage, the water body after guaranteeing reliably to process reaches the GB/T18921-2002 " urban sewage reutilization water quality standard " of national regulation.
The technical scheme taked for achieving the above object is: a kind of A/O/E sanitary sewage Combined Processing system, comprise sewage separate tank, biological degradation pond, biological acidification pond and oxidation pond, and described oxidation pond is communicated with wetland bi-level treatment unit.
Described wetland bi-level treatment unit is comprised of the one-level vanilla be interconnected and paspalum notatum intercropping wetland and the two stage biological pool.
Described intercropping wetland comprises for the ditch by sewage, and ground, both sides, ditch arranges the paspalum notatum growth belt, and bottom of trench and the sidewall in described ditch arrange impervious barrier, and sandstone layer and soil layer are set on bottom of trench, plantation Caulis Miscanthis floriduli in ditch.
The described two stage biological pool has the retaining pool, in this retaining pool, arranges biological floating bedly, and all sides arrange the wide Caulis Miscanthis floriduli growth belt of 1-1.5m.
Described biological floating bed plantation Caulis Miscanthis floriduli.
Described ditch width is 1-2m, and paspalum notatum growth belt width is 0.4-0.8m.
The described ditch degree of depth >=1.35m, the sandstone layer thickness >=1m in it, soil thickness >=0.2m.
Described intercropping wetland is a plurality of parallel arranged settings.
Described intercropping wetland be strip or word shape trend, and guarantee that sewage is no less than 7 days by the cycle.
Between described oxidation pond and intercropping wetland, settling tank, sandfiltration pot, sterilization pool and clean water basin are set.
That A/O/E sanitary sewage composite treatment technology of the present invention refers to is aerobic, anaerobism and ecotechnology combination, in the situation that unpowered or microkinetic, processes a kind of method of sanitary sewage.A/O wherein: refer to utilize sewage separate tank, biological degradation pond, biological acidification pond and oxidation pond, adopt anaerobism, the aerobic biologic treating technique combined to guarantee the degraded of organic pollutant, and the nitrogen in sanitary sewage, phosphorus are had to certain remove, make water outlet reach " municipal sewage plant's pollutant emission standard " of national regulation, E: refer to adopt the Caulis Miscanthis floriduli wetland to be processed sanitary sewage, and employing secondary wetland, one-level vanilla and paspalum notatum intercropping wetland, paspalum notatum ground exceeds the vanilla wetland, by sewage controlledly dosing to soil, at sewage in a certain direction in mobile process, utilize the physics in the wetland natural ecosystems, chemistry, biological triple synergies, by filtering, absorption, coprecipitated, ion-exchange, plant absorbs and microorganism is decomposed, realize the high-efficient purification to sewage, the basic all absorptions of COD in water after A/O is processed and nitrogen and phosphorus, water quality after making to process reaches the surface water standard, then flow into the two stage biological pool, further precipitate, and under biological floating bed effect, limpid being stale-proof.This system, without power, energy-saving and water-saving, radical cure underground water source and the pollution of river, prevents the propagation of pathogeny bacterium, prevents effluent seepage, prevents and treats Urban Buried Pipeline Network obstruction etc.
The Caulis Miscanthis floriduli formal name used at school
vetiver zizanioidesbe the perennial herb waterplant, well developed root system, plant is closely knit, ability for tillering is strong, life is vigorous, and output is high, and has very strong ecotope adaptability, drought-enduring, anti-lean, cold-resistant, salt tolerant, acid and alkali-resistance that also tool is very strong, the characteristics such as disease resistance, its vigorous growth absorbs nitrogen and the phosphorus in sewage, and can remove the COD in water body.Simultaneously, Caulis Miscanthis floriduli rich in proteins, electrolytes and minerals, crude protein content is 7.31%, crude fat is 1.97%, robust fibre is 34.5%, is the raw material of the cultivation green fodder of high-quality and high-quality hand weaving material and industrial papermaking, essence, has economic worth preferably.Paspalum notatum: formal name used at school Paspalum natatu is a kind of perennial grass of season type, and the stolon of sturdy more piece is arranged, and can be used as highway, dykes and dams, airfield runway greening grass seeds.Be planted in the present invention the ground, both sides, ditch of one-level wetland, can absorb the pollutent volatilized in water in ditch on the one hand, can prevent that on the other hand fluid stopping soil enters in ditch, the dike face in protection ditch.In addition, paspalum notatum is identical with Caulis Miscanthis floriduli, is also a kind of good herbage, is suitable as the cattle foods such as ox, sheep, rabbit, can increase equally the economic worth of Sewage treatment systems.
A/O/E sanitary sewage Combined Processing system of the present invention, adopt the mode of anaerobic-aerobic combination+wetland second-stage treatment, can remove more thoroughly the COD in sanitary sewage, and can effectively remove the phosphorus in organonitrogen and ammonia nitrogen and sanitary sewage, thereby the water body after guaranteeing reliably to process reaches the GB/T18921-2002 " urban sewage reutilization water quality standard " of national regulation.In wetland bi-level treatment unit, by plantation Caulis Miscanthis floriduli and paspalum notatum, absorb through nitrogen and phosphorus in anaerobic-aerobic degraded sanitary sewage, and can improve near air treatment system, have investment low, effluent quality is good, anti-impact force is strong, the increase greenery area, improve and beautify the many merits such as ecotope, simple to operate, maintenance and working cost be cheap; Output provides feed ingredient, high-quality hand weaving material and industrial papermaking, the flavor of raw material with economic worth simultaneously, increases economic efficiency.This system, without power, energy-saving and water-saving, radical cure underground water source and the pollution of river, prevents the propagation of pathogeny bacterium, prevents effluent seepage, prevents and treats Urban Buried Pipeline Network obstruction etc.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the schematic diagram of the another kind of structure of intercropping wetland in Fig. 1.
Embodiment
As shown in Figure 1, A/O/E sanitary sewage Combined Processing system of the present invention, comprise the sewage separate tank 1, biological degradation pond 2, biological acidification pond 3 and the oxidation pond 4 that are communicated with successively, and described oxidation pond 4 is communicated with wetland bi-level treatment unit.Described wetland bi-level treatment unit is comprised of the one-level vanilla be interconnected and paspalum notatum intercropping wetland 9 and the two stage biological pool 10, described intercropping wetland 9 is mainly used in the denitrogenation dephosphorizing of sanitary sewage, there is the residual COD effect of removal simultaneously, it comprises for passing through the ditch 9-1 of sewage, ground, 9-1 both sides, ditch arranges paspalum notatum growth belt 9-2, bottom of trench and the sidewall of described ditch 9-1 arrange impervious barrier, and sandstone layer and soil layer are set on bottom of trench, plantation Caulis Miscanthis floriduli in the 9-1 of ditch.The described ditch 9-1 degree of depth is more than 1.35m, and the sandstone layer thickness in it, more than 1m, to guarantee the root growth of Caulis Miscanthis floriduli, and fully absorbs Water and phosphorus, purifying water body, and described soil thickness is more than 0.2m, for guaranteeing the comprehensive nutrient of Caulis Miscanthis floriduli.Described intercropping wetland 9 is a plurality of parallel settings, and is strip, is convenient to upkeep operation.Intercropping wetland 9 also can arrange word shape trend (referring to Fig. 2) for it as shown in 9a, the 9a-1 ditch that the word shape moves towards for it in figure, 9a-2 is the paspalum notatum growth belt of word shape trend for it, like this, both guaranteed sewage by the cycle more than 7 days, nitrogen in sewage, phosphorus are fully absorbed, can save again the floor space for the treatment of system.The width of described ditch 9-1 is 1-2m, and paspalum notatum growth belt 9-2 width is 0.4-0.8m.According to the difference of system water distribution manner or the difference of water flow mode, intercropping wetland 9 also can be set to surface current artificial wetland, horizontal drowned flow artificial wet land or vertical subsurface flow wetland etc.The described two stage biological pool 10 has the retaining pool; temporary transient storage for water body up to standard; this retaining pool 10 is interior arranges biological floating bed 10-1; the upper plantation of biological floating bed 10-1 Caulis Miscanthis floriduli; the further purification of promotion water body, anticorrosion, all sides on the retaining pool 10 can arrange Caulis Miscanthis floriduli growth belt 10-2, are convenient to the protection on the retaining pool 10; can beautify the environment, improve treatment system and ambient air quality thereof simultaneously.Settling tank 5, sandfiltration pot 6, sterilization pool 7 and clean water basin 8 also can be set between described oxidation pond and intercropping wetland, with suspended substance and the throw out in Transformatin water body effectively, improve sewage treating efficiency and Disposal quality.
Claims (10)
1. an A/O/E sanitary sewage Combined Processing system, comprise sewage separate tank, biological degradation pond, biological acidification pond and oxidation pond, and it is characterized in that: described oxidation pond is communicated with wetland bi-level treatment unit.
2. A/O/E sanitary sewage Combined Processing system as claimed in claim 1, it is characterized in that: described wetland bi-level treatment unit is comprised of the one-level vanilla be interconnected and paspalum notatum intercropping wetland and the two stage biological pool.
3. A/O/E sanitary sewage Combined Processing system as claimed in claim 2, it is characterized in that: described intercropping wetland comprises for the ditch by sewage, ground, both sides, ditch arranges the paspalum notatum growth belt, bottom of trench and the sidewall in described ditch arrange impervious barrier, sandstone layer and soil layer are set, plantation Caulis Miscanthis floriduli in ditch on bottom of trench.
4. A/O/E sanitary sewage Combined Processing system as claimed in claim 2, it is characterized in that: the described two stage biological pool has the retaining pool, in this retaining pool, arranges biological floating bed.
5. A/O/E sanitary sewage Combined Processing system as claimed in claim 4, is characterized in that: described biological floating bed plantation Caulis Miscanthis floriduli.
6. A/O/E sanitary sewage Combined Processing system as claimed in claim 3, it is characterized in that: described ditch width is 1-2m, paspalum notatum growth belt width is 0.4-0.8m.
7. A/O/E sanitary sewage Combined Processing system as claimed in claim 3, is characterized in that: the described ditch degree of depth >=1.35m, the sandstone layer thickness >=1m in it, soil thickness >=0.2m.
8. A/O/E sanitary sewage Combined Processing system as claimed in claim 2 or claim 3, it is characterized in that: described intercropping wetland is a plurality of parallel arranged settings.
9. A/O/E sanitary sewage Combined Processing system as claimed in claim 2 or claim 3 is characterized in that: described intercropping wetland be strip or word shape trend, and guarantee that sewage is no less than 7 days by the cycle.
10. A/O/E sanitary sewage Combined Processing system as claimed in claim 1 or 2, is characterized in that: between described oxidation pond and intercropping wetland, settling tank, sandfiltration pot, sterilization pool and clean water basin are set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103834424A CN103435230A (en) | 2013-08-29 | 2013-08-29 | A/O/E (anaerobic/aerobic/endogenous respiration) composite treatment system for domestic sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103834424A CN103435230A (en) | 2013-08-29 | 2013-08-29 | A/O/E (anaerobic/aerobic/endogenous respiration) composite treatment system for domestic sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103435230A true CN103435230A (en) | 2013-12-11 |
Family
ID=49688981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103834424A Pending CN103435230A (en) | 2013-08-29 | 2013-08-29 | A/O/E (anaerobic/aerobic/endogenous respiration) composite treatment system for domestic sewage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103435230A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103964578A (en) * | 2014-05-13 | 2014-08-06 | 姚永新 | Water treatment system directly applied to wetlands of water sources of drainage ditches and sewage rivers |
| CN106630171A (en) * | 2017-02-03 | 2017-05-10 | 广州市香根草业科技有限公司 | Ecological compound microcirculating sewage treatment method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5759697A (en) * | 1980-09-25 | 1982-04-10 | Hitachi Plant Eng & Constr Co Ltd | An aerobic digestion of sew age sludge |
| US20010045383A1 (en) * | 1999-04-16 | 2001-11-29 | Coffman Larry Steven | Method and apparatus for treating stormwater runoff |
| CN101928097A (en) * | 2010-07-30 | 2010-12-29 | 嘉兴市环科环境工程有限公司 | Domestic sewage treatment system for ecological residential quarter |
| CN201704168U (en) * | 2010-04-09 | 2011-01-12 | 中国环境科学研究院 | Water recovery device in artificial wetland high concentration organic industrial water |
| CN101948214A (en) * | 2010-08-31 | 2011-01-19 | 浙江博世华环保科技有限公司 | Ecological greenbelt treatment process and system for treating rural domestic sewage |
| CN102249496A (en) * | 2011-06-28 | 2011-11-23 | 深圳市碧园环保技术有限公司 | Method for advanced treatment of sewage and artificial wetland structure |
| CN102696299A (en) * | 2012-05-02 | 2012-10-03 | 南阳师范学院 | Method for controlling stony desertification through biological engineering |
-
2013
- 2013-08-29 CN CN2013103834424A patent/CN103435230A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5759697A (en) * | 1980-09-25 | 1982-04-10 | Hitachi Plant Eng & Constr Co Ltd | An aerobic digestion of sew age sludge |
| US20010045383A1 (en) * | 1999-04-16 | 2001-11-29 | Coffman Larry Steven | Method and apparatus for treating stormwater runoff |
| CN201704168U (en) * | 2010-04-09 | 2011-01-12 | 中国环境科学研究院 | Water recovery device in artificial wetland high concentration organic industrial water |
| CN101928097A (en) * | 2010-07-30 | 2010-12-29 | 嘉兴市环科环境工程有限公司 | Domestic sewage treatment system for ecological residential quarter |
| CN101948214A (en) * | 2010-08-31 | 2011-01-19 | 浙江博世华环保科技有限公司 | Ecological greenbelt treatment process and system for treating rural domestic sewage |
| CN102249496A (en) * | 2011-06-28 | 2011-11-23 | 深圳市碧园环保技术有限公司 | Method for advanced treatment of sewage and artificial wetland structure |
| CN102696299A (en) * | 2012-05-02 | 2012-10-03 | 南阳师范学院 | Method for controlling stony desertification through biological engineering |
Non-Patent Citations (2)
| Title |
|---|
| 彭晶 等: "水解-酸化-好氧工艺处理还原性染料废水的中试研究", 《哈尔滨工业大学学报》 * |
| 董利珠: "水解酸化-接触氧化法处理生活污水的工艺设计", 《环境工程》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103964578A (en) * | 2014-05-13 | 2014-08-06 | 姚永新 | Water treatment system directly applied to wetlands of water sources of drainage ditches and sewage rivers |
| CN103964578B (en) * | 2014-05-13 | 2015-09-30 | 姚永新 | Directly be applied in the water purifying processing system in the wetland of sewage ditch sewage river seedbed and process for purifying water |
| CN106630171A (en) * | 2017-02-03 | 2017-05-10 | 广州市香根草业科技有限公司 | Ecological compound microcirculating sewage treatment method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101948214B (en) | Ecological greenbelt treatment process and system for treating rural domestic sewage | |
| CN103951067B (en) | System and method for treating rural sewage by using ecological system based on multi-submerged plant combinations | |
| CN103523998B (en) | A kind of purifying method controlling extraneous contamination source and the black smelly river course of restoration of the ecosystem | |
| CN202898113U (en) | Heat preservation type constructed wetland treatment system for rural domestic sewage | |
| CN100595169C (en) | Ecological system for water purification and recover | |
| CN103613240B (en) | The device and method of multi-stage ecological sewage purification treatment | |
| CN103183445A (en) | Method and system for advanced treatment of rural domestic sewage | |
| CN105110567A (en) | Process for advanced treatment of southern large-scale swine wastewater | |
| CN103819052B (en) | A kind of animal farm wastewater Zero discharging system | |
| CN100434371C (en) | Ecological method for purifying trench sewage | |
| CN104016484B (en) | A kind of for removing nitrogen phosphorus and antibiotic upwelling artificial swamp in breeding wastewater | |
| CN207933136U (en) | A kind of microorganism remediation water body system | |
| CN202543008U (en) | Ecological treatment system (II) for rural domestic sewage | |
| CN104140183A (en) | New rural domestic sewage treatment system | |
| CN202945125U (en) | Backflow type oxidation pond rural sewage treatment device | |
| CN103435230A (en) | A/O/E (anaerobic/aerobic/endogenous respiration) composite treatment system for domestic sewage | |
| CN104671408A (en) | Scattered small integrated sewage processing device for rural areas | |
| CN102398991B (en) | Undercurrent type garden filter tank sewage treatment system | |
| CN204661500U (en) | Device for treating rural domestic sewage by three-stage circulation type artificial wetland | |
| CN201099638Y (en) | Latent/ surface flow artificial marshland | |
| CN201883005U (en) | Fecal treatment device and system | |
| CN106082554A (en) | Efficient and rapid infiltration ecological water purification system and method thereof | |
| CN205856268U (en) | Ecological water purification system of high-efficient quick infiltration | |
| CN101397170A (en) | Sewage treatment apparatus | |
| CN203346234U (en) | Sewage treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160414 Address after: 473000 Wolong Road, Wolong District, Henan, No. 1638, No. Applicant after: Nanyang Normal College Address before: 473000 No. 393, Lane 50, Zhongzhou Middle Road, Nanyang, Henan Applicant before: Henan Kunyuan Ecological Environmental Protection Science & Technology Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Yuying Inventor after: Nie Tiannan Inventor after: Zhang Shihai Inventor after: Zhang Longchong Inventor after: Zhang Rongqi Inventor after: Huang Siliang Inventor after: Zhu Xiaoshi Inventor after: Liu Bin Inventor after: Song Jianyang Inventor before: Li Yuying Inventor before: Yang Dongcai Inventor before: Nie Tiannan Inventor before: Zhang Rongqi Inventor before: Huang Siliang Inventor before: Chen Zhaojin Inventor before: Zhu Xiaoshi Inventor before: Cao Yuannan Inventor before: Zhao Jingjing |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160722 Address after: 473000 Wolong Road, Wolong District, Henan, No. 1638, No. Applicant after: Nanyang Normal College Applicant after: Henan Kunyuan Ecological Environmental Protection Science & Technology Co., Ltd. Address before: 473000 Wolong Road, Wolong District, Henan, No. 1638, No. Applicant before: Nanyang Normal College |
|
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131211 |
|
| RJ01 | Rejection of invention patent application after publication |