CN104445847B - Sediment repairing agent and bed mud locking means - Google Patents
Sediment repairing agent and bed mud locking means Download PDFInfo
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- CN104445847B CN104445847B CN201410707633.6A CN201410707633A CN104445847B CN 104445847 B CN104445847 B CN 104445847B CN 201410707633 A CN201410707633 A CN 201410707633A CN 104445847 B CN104445847 B CN 104445847B
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- bed mud
- adsorbent
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- bio
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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
- C02F11/00—Treatment of sludge; Devices therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
-
- 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
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
Abstract
The present invention relates to improve the technical field of polluted-water, disclose a kind of sediment repairing agent, every square metre of bed mud includes following components, ecological adsorbent 1000 2000g, bed mud oxygenation agent 500 1000g, bio-stimulant 100 200g, complex microorganism 1 5L.Also disclose this kind of sediment repairing agent for bed mud locking means, choose the bed mud away from water surface bed mud interface 0 3m, add bed mud oxygenation agent, bio-stimulant, the mixed material of ecological adsorbent and complex microorganism and the bed mud of 1 5cm successively.Pollutant in ecological adsorbent rapid adsorption sedimentation water body；Bed mud oxygenation agent is the offer growth conditions of aerobic microbiological in bed mud.Integrated use ecology adsorbent of the present invention, bed mud oxygenation agent, bio-stimulant and complex microorganism, organically combine the effective degradation of contaminant of microbial augmentation Treatment process, effectively controls river course endogenous pollution.
Description
Technical field
The present invention relates to improve the technical field of polluted-water, relate to a kind of sediment repairing agent, particularly relate to this
Plant sediment repairing agent for bed mud locking means.
Background technology
Overlying water, the deposit of water bottom and the various environmental conditions of surrounding have formed complete water body, dirty
Dye material enters after water body, be finally deposited in bed mud by approach such as precipitation, absorption, bio-absorbable and by
Gradually accumulate.Due to continuous Enriching accumulation, contaminated Nitrogen In Sediment phosphorus substance, oxygen-consuming organic matter, difficulty
The concentration of the pollutants such as degradability organic matter, heavy metal is often several orders of magnitude higher than in overlying water.River
The exchange of matter and energy, meanwhile, the various dirts in bed mud is ceaselessly carried out between road bed mud and overlying water
Dye material also remains a kind of release and the dynamic equilibrium absorbed with overlying water, and once environmental condition changes
Polluter will discharge pollution Upper water's quality again by modes such as desorption, diffusion, disturbances, shadow then
Ringing whole water body, therefore bed mud also corresponds to the native endogenous pollution of water body.
Summary of the invention
The present invention is directed to existing shortcoming, disclose a kind of sediment repairing agent, also disclose this kind of remedying sludge
Agent is used for bed mud locking means.
In order to solve above-mentioned technical problem, the present invention is addressed by following technical proposals.
Sediment repairing agent, every square metre of bed mud includes following components, ecological adsorbent 1000-2000g, bed mud
Oxygenation agent 500-1000g, bio-stimulant 100-200g, complex microorganism 1-5L；
(1) ecological adsorbent is one or more mixtures in zeolite, gravel, haydite；The present invention selects
Ecological adsorbent on the one hand as the carrier of growth of microorganism；On the other hand cover bed mud, absorb bed mud
Pollute, prevent sediment pollution to water body release and diffusion.
(2) bed mud oxygenation agent is prepared from by the material of following weight proportion: 80-120 part calper calcium peroxide or mistake
Magnesia, the activated carbon of 35-60 part 30-50 mesh, 0.5-3 part phosphate；The bed mud oxygenation agent that the present invention selects,
Increase the dissolved oxygen of water body on bed mud, the ability of strengthening aerobic degradation pollutant.
(3) bio-stimulant is prepared from by the material of following weight proportion: 0.5-2 part complex enzyme, 0.1-0.4
Part trace element, 0.1-0.3 part hormone, 2-3 part amino acid, 3-4 part nitrate；Micro-life that the present invention selects
Thing growth-promoting agent, promotes the complex microorganism fast-growth breeding of the indigenous microorganism in bed mud and input.
Wherein, complex enzyme comprises the following raw materials by weight percent: protease 3 0-55%, amylase
20-30%, urase 15-20% and cellulase 10-20%；
(4) complex microorganism comprises the following raw materials by weight percent: EM bacterium 25-50%, withered grass bud
Spore bacillus 20-50%, Bacillus cercus 10-20%, dry pseudomonad 15-30%.
As preferably, granularity 2-10mm of ecological adsorbent.
As preferably, the trace element in bio-stimulant is molysite, manganese salt, the mixture of zinc salt.
As preferably, the hormone in bio-stimulant is auxin and/or the basic element of cell division.
As preferably, the amino acid in bio-stimulant is lysine, phenylalanine, threonine and different bright
One or more mixtures in propylhomoserin.
Above-mentioned sediment repairing agent for bed mud locking means, choose away from the water surface-bed mud interface 0-3m
Bed mud, first add bed mud oxygenation agent, then add bio-stimulant, after 12-24h, add ecological adsorbent
Mixed material with complex microorganism；The bed mud of 1-5cm is laid on the upside of sediment repairing agent.According to each bar even
The pollution situation of logical section, bed mud accumulation, select the remedying sludge system of suitable component, soak height
After effect purifying water micrcxDrganism, reasonably and uniformly it is laid on bottom river water body, while sediment pollution is locked
Effectively absorb degraded, thus effectively control water body endogenous pollution.
As preferably, choose the interfacial bed mud of the water surface-bed mud.
Compared with prior art, the invention have the benefit that
(1) the ecological adsorbent that the present invention selects is on the one hand as the carrier of growth of microorganism；On the other hand cover
Lid bed mud, absorbs sediment pollution, prevents sediment pollution to water body release and diffusion.
(2) the bed mud oxygenation agent that the present invention selects, increases the dissolved oxygen of water body on bed mud, strengthens aerobic micro-life
The ability of thing degradation of contaminant.
(3) bio-stimulant that the present invention selects, promotes the compound of the indigenous microorganism in bed mud and input
Rapid microbial growth is bred.
(4) the bed mud locking means that the present invention uses, it is simply that sediment repairing agent is covered on Sediments
With locking river course endogenous pollution, and absorb the pollutant that bed mud discharges to water body；The most ecological adsorbent also may be used
Pollutant in rapid adsorption sedimentation water body；Bed mud oxygenation agent can be that the growth of aerobic microbiological in bed mud provides
Favourable conditions.Integrated use ecology adsorbent of the present invention, bed mud oxygenation agent, bio-stimulant and compound micro-
Biology, organically combines the effective degradation of contaminant of microbial augmentation Treatment process, effectively controls river course endogenous pollution.
Detailed description of the invention
Embodiment 1
Sediment repairing agent, every square metre of bed mud includes following components: ecological adsorbent 1000g, bed mud oxygenation agent
500g, bio-stimulant 100g, complex microorganism 1L.Described in detail below:
(1) ecological adsorbent is zeolite；Granularity 2mm of ecological adsorbent.
(2) bed mud oxygenation agent is prepared from by the material of following weight proportion: 80 parts of calper calcium peroxides, 35 parts
The activated carbon of 30 mesh, 0.5 part of phosphate.
(3) bio-stimulant is prepared from by the material of following weight proportion: 0.5 part of complex enzyme, 0.1 part
Trace element, 0.1 part of hormone, 2 parts of amino acid, 3 parts of nitrate.
Wherein, 1. complex enzyme comprises the following raw materials by weight percent: protease 3 0%, amylase 2 0%,
Urase 15% and cellulase 10%.
2. trace element is molysite, manganese salt, the mixture of zinc salt；Mass ratio between molysite, manganese salt, zinc salt
For 1:1:1, and these slaines can select sulfate, chlorate, sylvite, hypochlorite etc..
3. hormone is auxin.
4. amino acid is lysine.
(4) complex microorganism comprises the following raw materials by weight percent: EM bacterium 25%, bacillus subtilis
Bacterium 20%, Bacillus cercus 10%, dry pseudomonad 15%.
Above-mentioned sediment repairing agent for bed mud locking means, choose the interfacial bed mud of the water surface-bed mud,
First add bed mud oxygenation agent, then add bio-stimulant, after 12h, add ecological adsorbent and complex microorganism
Mixed material；The bed mud of 1cm is laid on the upside of sediment repairing agent.
Embodiment 2
Sediment repairing agent, every square metre of bed mud includes following components: ecological adsorbent 2000g, bed mud oxygenation agent
1000g, bio-stimulant 200g, complex microorganism 5L.Described in detail below:
(1) ecological adsorbent is arbitrarily than gravel and the haydite of mixing；Granularity 10mm of ecological adsorbent.
(2) bed mud oxygenation agent is prepared from by the material of following weight proportion: 120 parts of calper calcium peroxides, 60 parts
The activated carbon of 50 mesh, 3 parts of phosphate.
(3) bio-stimulant is prepared from by the material of following weight proportion: 2 parts of complex enzymes, 0.4 part micro-
Secondary element, 0.3 part of hormone, 3 parts of amino acid, 4 parts of nitrate.
Wherein, 1. complex enzyme comprises the following raw materials by weight percent: protease 55%, amylase 30%,
Urase 20% and cellulase 20%.
2. trace element is molysite, manganese salt, the mixture of zinc salt.
3. hormone is the basic element of cell division.
4. amino acid be the mass ratio of phenylalanine and threonine, phenylalanine and threonine be 1:1.
(4) complex microorganism comprises the following raw materials by weight percent: EM bacterium 50%, bacillus subtilis
Bacterium 50%, Bacillus cercus 20%, dry pseudomonad 30%.
Above-mentioned sediment repairing agent for bed mud locking means, choose away from the water surface-bed mud interface 3m
Bed mud, first add bed mud oxygenation agent, then add bio-stimulant, after 12-24h, add ecological adsorbent
Mixed material with complex microorganism；The bed mud of 1-5cm is laid on the upside of sediment repairing agent.
Embodiment 3
Sediment repairing agent, every square metre of bed mud includes following components: ecological adsorbent 1500g, bed mud oxygenation agent
800g, bio-stimulant 150g, complex microorganism 3L.Described in detail below:
(1) ecological adsorbent is the mixture of zeolite, gravel, haydite；Granularity 8mm of ecological adsorbent.
(2) bed mud oxygenation agent is prepared from by the material of following weight proportion: 100 parts of peromags, 50 parts
The activated carbon of 35 mesh, 1 part of phosphate.
(3) bio-stimulant is prepared from by the material of following weight proportion: 1 part of complex enzyme, 0.3 part micro-
Secondary element, 0.15 part of hormone, 2.5 parts of amino acid, 3.5 parts of nitrate.
Wherein, 1. complex enzyme comprises the following raw materials by weight percent: protease 3 5%, amylase 2 5%,
Urase 18% and cellulase 15%.
2. trace element is molysite, manganese salt, the mixture of zinc salt.
3. hormone is auxin and the basic element of cell division.
4. amino acid is the mixture of lysine, phenylalanine, threonine and isoleucine.
(4) complex microorganism comprises the following raw materials by weight percent: EM bacterium 35%, bacillus subtilis
Bacterium 30%, Bacillus cercus 15%, dry pseudomonad 20%.
The bed mud locking means of above-mentioned sediment repairing agent, chooses the end away from the water surface-bed mud interface 1m
Mud, first adds bed mud oxygenation agent, then adds bio-stimulant, adds ecological adsorbent micro-with compound after 15h
Biological mixed material；The bed mud of 1.5cm is laid on the upside of sediment repairing agent.
Embodiment 4
Sediment repairing agent, every square metre of bed mud includes following components: ecological adsorbent 1100g, bed mud oxygenation agent
510g, bio-stimulant 120g, complex microorganism 1.5L.Described in detail below:
(1) ecological adsorbent is one or more mixtures in zeolite, gravel, haydite；Ecological absorption
Granularity 2.5mm of agent.
(2) bed mud oxygenation agent is prepared from by the material of following weight proportion: 85 parts of calper calcium peroxides or peroxidating
Magnesium, the activated carbon of 36 part of 35 mesh, 0.8 part of phosphate.
(3) bio-stimulant is prepared from by the material of following weight proportion: 1 part of complex enzyme, 0.3 part micro-
Secondary element, 0.2 part of hormone, 2.5 parts of amino acid, 3.5 parts of nitrate.
Wherein, 1. complex enzyme comprises the following raw materials by weight percent: protease 3 5%, amylase 2 5%,
Urase 18% and cellulase 15%.
2. trace element is molysite, manganese salt, the mixture of zinc salt.
3. hormone is auxin and the basic element of cell division.
4. amino acid is the mixture of lysine, phenylalanine, threonine and isoleucine.
(4) complex microorganism comprises the following raw materials by weight percent: EM bacterium 26%, bacillus subtilis
Bacterium 21%, Bacillus cercus 12%, dry pseudomonad 18%.
The bed mud locking means of above-mentioned sediment repairing agent, chooses the bed mud away from the water surface-bed mud interface 1,
First add bed mud oxygenation agent, then add bio-stimulant, after 15h, add ecological adsorbent and complex microorganism
Mixed material；The bed mud of 1cm is laid on the upside of sediment repairing agent.
In a word, the foregoing is only presently preferred embodiments of the present invention, all made according to scope of the present invention patent
Impartial change with modify, all should belong to the covering scope of patent of the present invention.
Claims (6)
1. sediment repairing agent, it is characterised in that: every square metre of bed mud includes following components, ecological adsorbent
1000-2000g, bed mud oxygenation agent 500-1000g, bio-stimulant 100-200g, complex microorganism 1-5L；
(1) ecological adsorbent is one or more mixtures in zeolite, gravel, haydite；
(2) bed mud oxygenation agent is prepared from by the material of following weight proportion: 80-120 part calper calcium peroxide or mistake
Magnesia, the activated carbon of 35-60 part 30-50 mesh, 0.5-3 part phosphate；
(3) bio-stimulant is prepared from by the material of following weight proportion: 0.5-2 part complex enzyme, 0.1-0.4
Part trace element, 0.1-0.3 part hormone, 2-3 part amino acid, 3-4 part nitrate；
Wherein, complex enzyme comprises the following raw materials by weight percent: protease 3 0-55%, amylase
20-30%, urase 15-20% and cellulase 10-20%；
(4) complex microorganism comprises the following raw materials by weight percent: EM bacterium 25-50%, withered grass bud
Spore bacillus 20-50%, Bacillus cercus 10-20%, dry pseudomonad 15-30%.
Sediment repairing agent the most according to claim 1, it is characterised in that: granularity 2-10mm of ecological adsorbent.
Sediment repairing agent the most according to claim 1, it is characterised in that: the trace unit in bio-stimulant
Element is molysite, manganese salt, the mixture of zinc salt.
Sediment repairing agent the most according to claim 1, it is characterised in that: the hormone in bio-stimulant is
Auxin and/or the basic element of cell division.
Sediment repairing agent the most according to claim 1, it is characterised in that: the amino acid in bio-stimulant
For one or more mixtures in lysine, phenylalanine, threonine and isoleucine.
6. the sediment repairing agent described in claim 1-5 any one for bed mud locking means, it is characterised in that:
Choose the bed mud away from the water surface-bed mud interface 0-3m, first add bed mud oxygenation agent, then add microorganism growth-promoting
Agent, adds the mixed material of ecological adsorbent and complex microorganism after 12-24h；Spread on the upside of sediment repairing agent
If the bed mud of 1-5cm.
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| CN201410707633.6A CN104445847B (en) | 2014-11-28 | 2014-11-28 | Sediment repairing agent and bed mud locking means |
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| CN201410707633.6A CN104445847B (en) | 2014-11-28 | 2014-11-28 | Sediment repairing agent and bed mud locking means |
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| CN104445847B true CN104445847B (en) | 2016-08-17 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102441558A (en) * | 2011-10-28 | 2012-05-09 | 合肥市东方美捷分子材料技术有限公司 | Environment-induced material |
| CN102659296A (en) * | 2012-05-31 | 2012-09-12 | 北京师范大学 | Method for controlling lake plant siltation by white rot fungi |
| CN102963986A (en) * | 2012-12-04 | 2013-03-13 | 沧州旺发生物技术研究所有限公司 | Biological sediment modifier for fishpond |
-
2014
- 2014-11-28 CN CN201410707633.6A patent/CN104445847B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102441558A (en) * | 2011-10-28 | 2012-05-09 | 合肥市东方美捷分子材料技术有限公司 | Environment-induced material |
| CN102659296A (en) * | 2012-05-31 | 2012-09-12 | 北京师范大学 | Method for controlling lake plant siltation by white rot fungi |
| CN102963986A (en) * | 2012-12-04 | 2013-03-13 | 沧州旺发生物技术研究所有限公司 | Biological sediment modifier for fishpond |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105950181A (en) * | 2016-06-27 | 2016-09-21 | 安徽金联地矿科技有限公司 | Attapulgite nanocomposite repairing agent |
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