CN102424446A - Method for treating black and stink river and lake water body in city - Google Patents
Method for treating black and stink river and lake water body in city Download PDFInfo
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- CN102424446A CN102424446A CN2011103157612A CN201110315761A CN102424446A CN 102424446 A CN102424446 A CN 102424446A CN 2011103157612 A CN2011103157612 A CN 2011103157612A CN 201110315761 A CN201110315761 A CN 201110315761A CN 102424446 A CN102424446 A CN 102424446A
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Abstract
The invention discloses a method for treating black and stink river and lake water body in a city and especially relates to a proportion of a sediment repairing agent. The sediment repairing agent is a mixture of zeolite powder, active carbon, oxygenation agent, flocculating agent and adhesive in a mass ratio of 10-50:5-10:1-20:1-10:1-5. The sediment repairing agent of the invention can effectively alleviate or even eliminate a phenomenon of black and stink water body, prevent a phenomenon of black mud turning over in water body and increase transparency of the water body.
Description
Technical field
The invention belongs to urban rivers and lakes and administer the field, particularly a kind of bed mud renovation agent that is used for the black smelly phenomenon of Emergency management urban rivers and lakes water body.
Background technology
I am in the many cities of China at present; Pollution of river ubiquity and serious day by day; The in line river course of all kinds of sewage; Especially after containing the sewage entering river course of a large amount of organic pollutants, it is seasonal or black all the year round smelly often to cause water body to occur, and becomes the water environmental problems that needs to be resolved hurrily in the present city river pollution problem of China.
Black smelly state is an extremity of water body; The reason of its generation is because water hypoxia causes organic substance under anaerobic state, to produce corruption; Because materials such as nitrogenous water hypoxia time the, sulphur, phosphorus are high, organic pollutant transforms and produces materials such as ammonia nitrogen, hydrogen sulfide, volatile organic matter in the water body.Water body under this state shows as strong reducing property matter, has been not suitable for hydrobiont existence, and aquatic vegetation degenerates even extinction, and plant plankton, zooplankton, zoobenthos have only a small amount of resistant kind to exist.The food chain fracture, food web is incoherent, and ecosystem structure is seriously unbalance, function serious degradation even forfeiture.Not only the river course brings very big influence for simultaneously the work and the life of river course surrounding resident as the defunctionalization of view.
Deceive on the smelly improvement technological method in the lake both at home and abroad at present, can be summed up as physics method, biological process and chemical method.Physical method long construction period, cost height, uneconomical, not too obvious to the river course action effect that has the chronic pollution thing to import.The process of biological process generation effect is a process comparatively slowly; Because the high and pollution factor complicated component of Pollutant levels in the water body; Various biologies are endangered, and biological growthing environment is destroyed, and use biological process sometimes difficult to obtain positive effect.Chemical method is to control through screening or synthetic chemistry medicament to cause black smelly composition in the water; Chemical productss a certain or several kinds of synthetic performance safety are thrown in safe and reliable dosage; Extenuate black smelly purpose thereby can reach rapidly, and can in the certain hour section, produce restraining effect black smelly phenomenon.The most frequently used at present, the most sophisticated means of technology are exactly adding of chemical agent.Can promote the landscape effect of water body rapidly through adding chemical agent, but certain skill is arranged in the use of medicament, otherwise cause medicament residual easily, when improving water surrounding, also can produce secondary pollution, water surrounding is damaged.
Summary of the invention
The purpose of this invention is to provide the black smelly phenomenon bed mud renovation agent of a kind of Emergency management urban rivers and lakes.
Bed mud renovation agent provided by the present invention can timely and effectively extenuate or eliminate the black smelly of urban rivers and lakes and turn over the black mud phenomenon.
The technique means that the present invention adopts is:
Bed mud renovation agent of the present invention is the mixture that comprises zeolite powder, gac, oxygenation agent, flocculation agent and sizing agent; Wherein the mass ratio of zeolite powder, gac, oxygenation agent, flocculation agent and sizing agent is 20~50: 5~10: 1~20: 1~10: 1~5; Behind each composition uniform mixing of described bed mud renovation agent, forming granularity through the tablets press granulation is the solid particulate of 1-10mm.
The invention has the beneficial effects as follows:
When (1) zeolite powder is as goods support; Utilize compositions such as a part of stink molecule of its good absorption property in can adsorbed water body, ammonia nitrogen, thereby and can its oxygen that in atmospheric environment, adsorbs be discharged into the situation that changes the water body severe depletion of oxygen in the middle of the water body of bottom, river course gradually;
(2) utilize stink molecule in the further adsorbed water body of good absorption property of gac, the situation that water body is given an offensive smell is significantly extenuated;
(3) utilize the oxygenation agent strong reducible agent in the oxidation water body gradually, improve the strong reducing property state of water body, release of oxygen gradually in the water body of bottom, river course is improved the situation of water body severe depletion of oxygen;
(4) utilize flocculation agent that the suspended substance that causes water body blackout in the water body is carried out sedimentation, thereby reduce water body blackout phenomenon, make simultaneously in the material after the sedimentation reductibility composition in the bottom, river course by the oxygenation agent oxidation gradually in the bed mud renovation agent;
(5) utilize sizing agent to make the various compositions in the bed mud renovation agent form particulate easily simultaneously, the various compositions of bed mud renovation agent are disperseed rapidly, thereby prolong bed mud renovation agent action time and increase action effect.
Use the advantage of bed mud renovation agent of the present invention to have:
(1) effect is obvious: the bed mud renovation agent that the present invention uses can come into force rapidly in being added to water body, and the black smelly phenomenon of water body can obviously be extenuated in the short period of time.
(2) easy to use: the bed mud renovation agent that the present invention uses can directly add to black smelly zone of water body and sewage source zone, and dosing method is simple, and it is very convenient to use.
(3) environmental safety: the bed mud renovation agent that the present invention uses is to the water body non-secondary pollution, and toxicity is very low.
Embodiment
Embodiment 1:
Certain river course total length 1200m, water surface area 4.5 ten thousand m
2, water storage 50,000 m
3The water body most of the time does not have flowability, and the water source is mainly rain sewage, has sewage to import, and the water body major function is flood control.Because this river course source quality is poor, and have sewage to import, the pollution accumulation of water body is obvious simultaneously, and bottom sludge alluvial in river course is extremely many, causes annual summer this river course black smelly, the phenomenon of turning over black mud very easily to occur.Adopt the described bed mud renovation agent of this patent that water body is carried out the Emergency management in summer.From June first arrival mid-October, added the bed mud renovation agent one time in average per 5~10 days, the mass ratio of bed mud renovation agent mesolite powder, gac, oxygenation agent, flocculation agent and the sizing agent of use is 20~40: 7~10: 10~20: 5~10: 1~3.The bed mud renovation agent granularity of using is 5~10mm, and the dosage according to every square metre of waters 0.05~0.5kg adds at every turn, and after taking this control measures, water body in summer black situation smelly, that turn over black mud in this section river course is obviously extenuated or eliminated.
Embodiment 2:
Certain river course total length 2000m, water surface area 60,000 m
2, water storage 40,000 m
3, the water body most of the time does not have flowability, and the water source is mainly rain sewage, has sewage to import, and the water body major function is flood control.Because this river course source quality is poor, and have sewage to import, the pollution accumulation of water body is obvious simultaneously, causes annual summer this river course black smelly, the phenomenon of turning over black mud very easily to occur.Adopt the described bed mud renovation agent of this patent that water body is carried out the Emergency management in summer.From June first arrival mid-October; Added one time the bed mud renovation agent in average per 7~10 days; The mass ratio of bed mud renovation agent mesolite powder, gac, oxygenation agent, flocculation agent and the sizing agent that uses is 30~50: 5~7: 1~10: 1~5: 3~5; The bed mud renovation agent granularity of using adds according to the dosage of every square metre of waters 0.1~0.5kg for
at every turn; After taking this control measures, water body in summer black situation smelly, that turn over black mud in this section river course is obviously extenuated or is eliminated.
Claims (5)
1. one kind is used for the bed mud renovation agent that the Emergency management urban rivers and lakes is deceived smelly phenomenon, and it is characterized in that: this bed mud renovation agent is the mixture that comprises zeolite powder, gac, oxygenation agent, flocculation agent and sizing agent.
2. a kind of bed mud renovation agent that is used to administer the black smelly phenomenon of urban rivers and lakes according to claim 1, it is characterized in that: the mass ratio of said bed mud renovation agent mesolite powder, gac, oxygenation agent, flocculation agent and sizing agent is 20~50: 5~10: 1~20: 1~10: 1~5.
3. a kind of bed mud renovation agent that is used to administer the black smelly phenomenon of urban rivers and lakes according to claim 1, it is characterized in that: described oxygenation agent is SPC-D or calcium superoxide.
4. a kind of bed mud renovation agent that is used to administer the black smelly phenomenon of urban rivers and lakes according to claim 1, it is characterized in that: described flocculation agent is polymeric aluminum or polymerization iron or polymeric ferric aluminum flocculation agent.
5. a kind of bed mud renovation agent that is used to administer the black smelly phenomenon of urban rivers and lakes according to claim 1 is characterized in that: behind each composition uniform mixing of described bed mud renovation agent, forming granularity through the tablets press granulation is the solid particulate of 1-10mm.
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CN2011103157612A CN102424446A (en) | 2011-10-18 | 2011-10-18 | Method for treating black and stink river and lake water body in city |
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Cited By (21)
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CN102701552A (en) * | 2012-06-21 | 2012-10-03 | 南京大学 | Covering material for immobilized in-situ remediation of nitrogen in bottom sediment and preparation method thereof |
CN102964040A (en) * | 2012-11-30 | 2013-03-13 | 南京大学 | In-situ repair method for polluted sediment nitrogen nutritive salt and in-situ repairing pile applied to in-situ repair method |
CN104857930A (en) * | 2015-05-14 | 2015-08-26 | 江苏玖力纳米材料科技有限公司 | Method for producing special-purpose modified mineral materials for black-odor rivers |
CN105502867A (en) * | 2016-02-06 | 2016-04-20 | 广东灵捷制造化工有限公司 | Method for treating black and odorous water body bottom mud through microelectrolysis material |
CN105712599A (en) * | 2016-03-31 | 2016-06-29 | 同济大学 | Landscape water body bottom mud repairing agent as well as preparation and use methods thereof |
CN106946309A (en) * | 2017-04-27 | 2017-07-14 | 安徽大学 | A kind of oxygen sustained release, the preparation method and applications for inhaling phosphate material |
CN107235527A (en) * | 2017-06-20 | 2017-10-10 | 北京交通大学 | The ecological treatment method in hardware industrial pollution river course |
CN108033659A (en) * | 2017-12-29 | 2018-05-15 | 安徽美自然环境科技有限公司 | A kind of the NEW TYPE OF COMPOSITE passivator and preparation method of the pollution of in-situ immobilization black and odorous water |
CN109292940A (en) * | 2018-10-31 | 2019-02-01 | 中徽生态环境有限公司 | A kind of environmentally friendly preparation and preparation method thereof for administering city black and odorous water |
CN109305701A (en) * | 2017-07-26 | 2019-02-05 | 江苏康渔生物科技有限公司 | The processing method of the sewage sludge of the index exceeding standards such as ammonia nitrogen compound and heavy metal |
CN109607994A (en) * | 2018-12-08 | 2019-04-12 | 南京泽生环保科技有限公司 | A kind of bed mud improvement agent prescription and preparation method thereof |
CN109650505A (en) * | 2019-01-31 | 2019-04-19 | 上海同瑞环保科技有限公司 | A kind of quick elimination pumping plant puts the black smelly method in rivers road |
CN110330120A (en) * | 2019-08-15 | 2019-10-15 | 杭州珊瑚环境科技有限公司 | A kind of ecological restoring method of black-odor riverway |
CN110734202A (en) * | 2019-09-30 | 2020-01-31 | 哈尔滨工业大学(深圳) | river channel black and odorous bottom mud repairing and utilizing method |
CN110776222A (en) * | 2019-09-19 | 2020-02-11 | 北京化工大学 | Preparation and application of sediment nitrogen and phosphorus fixing and repairing agent |
CN110980922A (en) * | 2019-12-30 | 2020-04-10 | 江南大学 | Composite material for emergency treatment of black and odorous surface water environment and preparation method thereof |
CN110981136A (en) * | 2019-12-30 | 2020-04-10 | 江南大学 | Method for in-situ remediation of river sediment by combination of powdered activated carbon and calcium peroxide |
CN111087085A (en) * | 2019-12-24 | 2020-05-01 | 中国市政工程西北设计研究院有限公司 | In-situ remediation method for black and odorous water body sediment |
CN111559801A (en) * | 2020-05-06 | 2020-08-21 | 中国城市建设研究院有限公司 | Self-oxygen-release filler for repairing black and odorous water body and preparation method and application thereof |
CN112919755A (en) * | 2021-01-27 | 2021-06-08 | 哈尔滨工业大学(深圳) | Black and odorous bottom mud repairing agent and preparation method and application thereof |
CN115626674A (en) * | 2022-08-29 | 2023-01-20 | 南京迪天高新产业技术研究院有限公司 | In-situ treatment agent for black and odorous water treatment |
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JPH04180884A (en) * | 1990-11-13 | 1992-06-29 | Yahashi Kogyo Kk | Composite modifying agent and modifying method for water quality and bottom quality |
CN1587097A (en) * | 2004-08-09 | 2005-03-02 | 杨毅男 | Multifunction strong waste water and sapropel purifier |
CN1810672A (en) * | 2005-01-28 | 2006-08-02 | 中国科学院海洋研究所 | Modified white clay and its application in treating red tide and fresh water algalbloom |
CN101580281A (en) * | 2009-06-08 | 2009-11-18 | 无锡中顺生物技术有限公司 | Substrate modifier for aquiculture and preparation method |
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Cited By (26)
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CN102701552A (en) * | 2012-06-21 | 2012-10-03 | 南京大学 | Covering material for immobilized in-situ remediation of nitrogen in bottom sediment and preparation method thereof |
CN102701552B (en) * | 2012-06-21 | 2014-03-12 | 南京大学 | Covering material for immobilized in-situ remediation of nitrogen in bottom sediment |
CN102964040A (en) * | 2012-11-30 | 2013-03-13 | 南京大学 | In-situ repair method for polluted sediment nitrogen nutritive salt and in-situ repairing pile applied to in-situ repair method |
CN102964040B (en) * | 2012-11-30 | 2014-07-09 | 南京大学 | In-situ repair method for polluted sediment nitrogen nutritive salt and in-situ repairing pile applied to in-situ repair method |
CN104857930A (en) * | 2015-05-14 | 2015-08-26 | 江苏玖力纳米材料科技有限公司 | Method for producing special-purpose modified mineral materials for black-odor rivers |
CN105502867A (en) * | 2016-02-06 | 2016-04-20 | 广东灵捷制造化工有限公司 | Method for treating black and odorous water body bottom mud through microelectrolysis material |
CN105502867B (en) * | 2016-02-06 | 2019-04-05 | 广东灵捷制造化工有限公司 | A method of black and odorous water bed mud is handled with micro-electrolysis material |
CN105712599B (en) * | 2016-03-31 | 2019-03-08 | 同济大学 | A kind of landscape water body sediment repairing agent, method of preparation and use |
CN105712599A (en) * | 2016-03-31 | 2016-06-29 | 同济大学 | Landscape water body bottom mud repairing agent as well as preparation and use methods thereof |
CN106946309A (en) * | 2017-04-27 | 2017-07-14 | 安徽大学 | A kind of oxygen sustained release, the preparation method and applications for inhaling phosphate material |
CN107235527A (en) * | 2017-06-20 | 2017-10-10 | 北京交通大学 | The ecological treatment method in hardware industrial pollution river course |
CN109305701A (en) * | 2017-07-26 | 2019-02-05 | 江苏康渔生物科技有限公司 | The processing method of the sewage sludge of the index exceeding standards such as ammonia nitrogen compound and heavy metal |
CN108033659A (en) * | 2017-12-29 | 2018-05-15 | 安徽美自然环境科技有限公司 | A kind of the NEW TYPE OF COMPOSITE passivator and preparation method of the pollution of in-situ immobilization black and odorous water |
CN109292940B (en) * | 2018-10-31 | 2019-09-13 | 中徽生态环境有限公司 | A kind of environmentally friendly preparation and preparation method thereof for administering city black and odorous water |
CN109292940A (en) * | 2018-10-31 | 2019-02-01 | 中徽生态环境有限公司 | A kind of environmentally friendly preparation and preparation method thereof for administering city black and odorous water |
CN109607994A (en) * | 2018-12-08 | 2019-04-12 | 南京泽生环保科技有限公司 | A kind of bed mud improvement agent prescription and preparation method thereof |
CN109650505A (en) * | 2019-01-31 | 2019-04-19 | 上海同瑞环保科技有限公司 | A kind of quick elimination pumping plant puts the black smelly method in rivers road |
CN110330120A (en) * | 2019-08-15 | 2019-10-15 | 杭州珊瑚环境科技有限公司 | A kind of ecological restoring method of black-odor riverway |
CN110776222A (en) * | 2019-09-19 | 2020-02-11 | 北京化工大学 | Preparation and application of sediment nitrogen and phosphorus fixing and repairing agent |
CN110734202A (en) * | 2019-09-30 | 2020-01-31 | 哈尔滨工业大学(深圳) | river channel black and odorous bottom mud repairing and utilizing method |
CN111087085A (en) * | 2019-12-24 | 2020-05-01 | 中国市政工程西北设计研究院有限公司 | In-situ remediation method for black and odorous water body sediment |
CN110980922A (en) * | 2019-12-30 | 2020-04-10 | 江南大学 | Composite material for emergency treatment of black and odorous surface water environment and preparation method thereof |
CN110981136A (en) * | 2019-12-30 | 2020-04-10 | 江南大学 | Method for in-situ remediation of river sediment by combination of powdered activated carbon and calcium peroxide |
CN111559801A (en) * | 2020-05-06 | 2020-08-21 | 中国城市建设研究院有限公司 | Self-oxygen-release filler for repairing black and odorous water body and preparation method and application thereof |
CN112919755A (en) * | 2021-01-27 | 2021-06-08 | 哈尔滨工业大学(深圳) | Black and odorous bottom mud repairing agent and preparation method and application thereof |
CN115626674A (en) * | 2022-08-29 | 2023-01-20 | 南京迪天高新产业技术研究院有限公司 | In-situ treatment agent for black and odorous water treatment |
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Application publication date: 20120425 |