CN104445847A - Bottom sediment repairing agent and bottom sediment locking method - Google Patents
Bottom sediment repairing agent and bottom sediment locking method Download PDFInfo
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- CN104445847A CN104445847A CN201410707633.6A CN201410707633A CN104445847A CN 104445847 A CN104445847 A CN 104445847A CN 201410707633 A CN201410707633 A CN 201410707633A CN 104445847 A CN104445847 A CN 104445847A
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- bed mud
- bottom sediment
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- repairing agent
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- 239000013049 sediment Substances 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title abstract description 5
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 60
- 244000005700 microbiome Species 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000002594 sorbent Substances 0.000 claims description 28
- 238000006213 oxygenation reaction Methods 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 20
- 229940024606 amino acid Drugs 0.000 claims description 12
- 150000001413 amino acids Chemical class 0.000 claims description 12
- 239000005556 hormone Substances 0.000 claims description 12
- 229940088597 hormone Drugs 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 12
- 239000011573 trace mineral Substances 0.000 claims description 12
- 235000013619 trace mineral Nutrition 0.000 claims description 12
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 7
- 150000002696 manganese Chemical class 0.000 claims description 7
- 150000003751 zinc Chemical class 0.000 claims description 7
- 239000004382 Amylase Substances 0.000 claims description 6
- 102000013142 Amylases Human genes 0.000 claims description 6
- 108010065511 Amylases Proteins 0.000 claims description 6
- 241000193755 Bacillus cereus Species 0.000 claims description 6
- 108010059892 Cellulase Proteins 0.000 claims description 6
- COLNVLDHVKWLRT-QMMMGPOBSA-N L-phenylalanine Chemical compound OC(=O)[C@@H](N)CC1=CC=CC=C1 COLNVLDHVKWLRT-QMMMGPOBSA-N 0.000 claims description 6
- AYFVYJQAPQTCCC-GBXIJSLDSA-N L-threonine Chemical compound C[C@@H](O)[C@H](N)C(O)=O AYFVYJQAPQTCCC-GBXIJSLDSA-N 0.000 claims description 6
- 229910002651 NO3 Inorganic materials 0.000 claims description 6
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 6
- 241000589516 Pseudomonas Species 0.000 claims description 6
- AYFVYJQAPQTCCC-UHFFFAOYSA-N Threonine Natural products CC(O)C(N)C(O)=O AYFVYJQAPQTCCC-UHFFFAOYSA-N 0.000 claims description 6
- 239000004473 Threonine Substances 0.000 claims description 6
- 235000019418 amylase Nutrition 0.000 claims description 6
- 229940106157 cellulase Drugs 0.000 claims description 6
- COLNVLDHVKWLRT-UHFFFAOYSA-N phenylalanine Natural products OC(=O)C(N)CC1=CC=CC=C1 COLNVLDHVKWLRT-UHFFFAOYSA-N 0.000 claims description 6
- 150000003016 phosphoric acids Chemical class 0.000 claims description 6
- 241000894006 Bacteria Species 0.000 claims description 5
- 102000018997 Growth Hormone Human genes 0.000 claims description 5
- 108010051696 Growth Hormone Proteins 0.000 claims description 5
- XUYPXLNMDZIRQH-LURJTMIESA-N N-acetyl-L-methionine Chemical compound CSCC[C@@H](C(O)=O)NC(C)=O XUYPXLNMDZIRQH-LURJTMIESA-N 0.000 claims description 5
- 101710180313 Protease 3 Proteins 0.000 claims description 5
- 229910021536 Zeolite Inorganic materials 0.000 claims description 5
- 235000019402 calcium peroxide Nutrition 0.000 claims description 5
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 5
- 239000000122 growth hormone Substances 0.000 claims description 5
- 229930182817 methionine Natural products 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 239000010457 zeolite Substances 0.000 claims description 5
- AGPKZVBTJJNPAG-WHFBIAKZSA-N L-isoleucine Chemical compound CC[C@H](C)[C@H](N)C(O)=O AGPKZVBTJJNPAG-WHFBIAKZSA-N 0.000 claims description 4
- 229960000310 isoleucine Drugs 0.000 claims description 4
- AGPKZVBTJJNPAG-UHFFFAOYSA-N isoleucine Natural products CCC(C)C(N)C(O)=O AGPKZVBTJJNPAG-UHFFFAOYSA-N 0.000 claims description 4
- SPAGIJMPHSUYSE-UHFFFAOYSA-N Magnesium peroxide Chemical compound [Mg+2].[O-][O-] SPAGIJMPHSUYSE-UHFFFAOYSA-N 0.000 claims description 3
- 229960004995 magnesium peroxide Drugs 0.000 claims description 3
- 239000004343 Calcium peroxide Substances 0.000 claims description 2
- LHJQIRIGXXHNLA-UHFFFAOYSA-N calcium peroxide Chemical compound [Ca+2].[O-][O-] LHJQIRIGXXHNLA-UHFFFAOYSA-N 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000003463 adsorbent Substances 0.000 abstract 4
- 150000001875 compounds Chemical class 0.000 abstract 3
- 230000001737 promoting effect Effects 0.000 abstract 3
- 239000003344 environmental pollutant Substances 0.000 abstract 2
- 231100000719 pollutant Toxicity 0.000 abstract 2
- 239000000126 substance Substances 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- -1 Magnesium peroxides Chemical class 0.000 description 1
- 102000035195 Peptidases Human genes 0.000 description 1
- 108091005804 Peptidases Proteins 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003416 augmentation Effects 0.000 description 1
- 241000933939 bacterium 26 Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 150000002829 nitrogen Chemical class 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to the technical field of contaminated water quality improvement, and discloses a bottom sediment repairing agent. The bottom sediment per square meter comprises components as follows: 1,000-2,000 g of an ecological adsorbent, 500-1,000 g of a bottom sediment oxygen-increasing agent, 100-200 g of a microorganism growth promoting agent and 1-5 L of compound microorganisms. The invention further discloses a bottom sediment locking method utilizing the bottom sediment repairing agent. The method comprises steps as follows: the bottom sediment which is 0-3m away from a water surface and bottom sediment interface is selected, and mixed materials of the bottom sediment oxygen-increasing agent, the microorganism growth promoting agent, the ecological adsorbent and the compound microorganisms as well as 1-5 cm bottom sediment are sequentially added. The ecological adsorbent quickly adsorbs pollutants settled in water, and the bottom sediment oxygen-increasing agent provides growth conditions for aerobic microorganisms in the bottom sediment. According to the bottom sediment repairing agent and the bottom sediment locking method, the ecological adsorbent, the bottom sediment oxygen-increasing agent, the microorganism growth promoting agent and the compound microorganisms are comprehensively utilized, the microorganism enhanced treatment technology is organically combined, the pollutants are effectively decomposed, and source pollution in a river channel is effectively controlled.
Description
Technical field
The present invention relates to the technical field improving polluted-water, relate to a kind of sediment repairing agent, particularly relate to this kind of sediment repairing agent for bed mud locking means.
Background technology
Settling and the various envrionment conditions of surrounding of overlying water, water bottom have formed complete water body, after pollution substance enters water body, be finally deposited in bed mud also accumulate gradually by approach such as precipitation, absorption, bio-absorbable.Due to continuous Enriching accumulation, the concentration of the pollutents such as contaminated Nitrogen In Sediment phosphorus substance, oxygen-consuming organism, refractory organic, heavy metal is often than exceeding several order of magnitude in overlying water.The exchange of matter and energy is ceaselessly carried out between river bottom mud and overlying water, simultaneously, various pollution substances in bed mud also remain a kind of release and the running balance absorbed with overlying water, once envrionment conditions changes, pollution substance will discharge pollution Upper water's quality again by modes such as desorb, diffusion, disturbances, then affect whole water body, therefore bed mud is also equivalent 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 sediment repairing agent for bed mud locking means.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals.
Sediment repairing agent, every square metre of bed mud comprises following component, ecological sorbent material 1000-2000g, bed mud oxygenation agent 500-1000g, bio-stimulant 100-200g, complex microorganism 1-5L;
(1) ecological sorbent material is one or more mixtures in zeolite, gravel, haydite; The ecological sorbent material that the present invention selects is on the one hand as the carrier of microorganism growth; Cover bed mud on the other hand, absorb sediment pollution, 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 calcium peroxide or Magnesium peroxide, 35-60 part 30-50 object gac, 0.5-3 part phosphoric acid salt; The bed mud oxygenation agent that the present invention selects, increases the dissolved oxygen of water body on bed mud, the ability of strengthening aerobic degradation pollutent.
(3) bio-stimulant is prepared from by the material of following weight proportion: 0.5-2 part prozyme, 0.1-0.4 part trace element, 0.1-0.3 part hormone, 2-3 part amino acid, 3-4 part nitrate; The bio-stimulant that the present invention selects, the indigenous microorganism in promotion bed mud and the quick growth and breeding of complex microorganism of input.
Wherein, prozyme is made up of the raw material of following weight percent: protease 3 0-55%, amylase 2 0-30%, urase 15-20% and cellulase 10-20%;
(4) complex microorganism is made up of the raw material of following weight percent: EM bacterium 25-50%, subtilis 20-50%, bacillus cereus 10-20%, dry pseudomonas 15-30%.
As preferably, the granularity 2-10mm of ecological sorbent material.
As preferably, the trace element in bio-stimulant is the mixture of molysite, manganese salt, zinc salt.
As preferably, the hormone in bio-stimulant is growth hormone and/or phytokinin.
As preferably, the amino acid in bio-stimulant is one or more mixtures in Methionin, phenylalanine, Threonine and Isoleucine.
Above-mentioned sediment repairing agent for bed mud locking means, choose the bed mud apart from the water surface-bed mud separation surface 0-3m, first add bed mud oxygenation agent, then add bio-stimulant, after 12-24h, add the mixture of ecological sorbent material and complex microorganism; The bed mud of 1-5cm is laid on the upside of sediment repairing agent.The pollution situation of section is communicated with according to each bar, bed mud accumulation, select the remedying sludge system of suitable component, after the efficient purifying water micrcxDrganism of immersion, rationally be laid on equably bottom river water body, effectively absorb degraded while being locked by sediment pollution, thus effectively control water body endogenous pollution.
As preferably, choose the interfacial bed mud of the water surface-bed mud.
Compared with prior art, beneficial effect of the present invention is:
(1) the ecological sorbent material selected of the present invention is on the one hand as the carrier of microorganism growth; Cover bed mud on the other hand, absorb sediment pollution, prevent sediment pollution to water body release and diffusion.
(2) the bed mud oxygenation agent selected of the present invention, increases the dissolved oxygen of water body on bed mud, the ability of strengthening aerobic degradation pollutent.
(3) bio-stimulant selected of the present invention, promotes the quick growth and breeding of complex microorganism of indigenous microorganism in bed mud and input.
(4) the bed mud locking means that adopts of the present invention, covers sediment repairing agent to lock river course endogenous pollution on Sediments exactly, and absorbs the pollutent that bed mud discharges to water body; Simultaneously ecological sorbent material also can pollutent in rapid adsorption sedimentation water body; Bed mud oxygenation agent can be the growth of aerobic microbiological in bed mud and provides favourable conditions.Integrated use of the present invention ecological sorbent material, bed mud oxygenation agent, bio-stimulant and complex microorganism, organically combine the effective degradation of contaminant of microbial augmentation Treatment process, effectively control river course endogenous pollution.
Embodiment
Embodiment 1
Sediment repairing agent, every square metre of bed mud comprises following component: ecological sorbent material 1000g, bed mud oxygenation agent 500g, bio-stimulant 100g, complex microorganism 1L.Described in specific as follows:
(1) ecological sorbent material is zeolite; The granularity 2mm of ecological sorbent material.
(2) bed mud oxygenation agent is prepared from by the material of following weight proportion: 80 parts of calcium peroxides, 35 part of 30 object gac, 0.5 part of phosphoric acid salt.
(3) bio-stimulant is prepared from by the material of following weight proportion: 0.5 part of prozyme, 0.1 part of trace element, 0.1 part of hormone, 2 parts of amino acid, 3 parts of nitrate.
Wherein, 1. prozyme is made up of the raw material of following weight percent: protease 3 0%, amylase 2 0%, urase 15% and cellulase 10%.
2. trace element is the mixture of molysite, manganese salt, zinc salt; Mass ratio between molysite, manganese salt, zinc salt is 1:1:1, and these metal-salts can select vitriol, chlorate, sylvite, hypochlorite etc.
3. hormone is growth hormone.
4. amino acid is Methionin.
(4) complex microorganism is made up of the raw material of following weight percent: EM bacterium 25%, subtilis 20%, bacillus cereus 10%, dry pseudomonas 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 the mixture of ecological sorbent material and complex microorganism; 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 comprises following component: ecological sorbent material 2000g, bed mud oxygenation agent 1000g, bio-stimulant 200g, complex microorganism 5L.Described in specific as follows:
(1) ecological sorbent material is arbitrarily than gravel and the haydite of mixing; The granularity 10mm of ecological sorbent material.
(2) bed mud oxygenation agent is prepared from by the material of following weight proportion: 120 parts of calcium peroxides, 60 part of 50 object gac, 3 parts of phosphoric acid salt.
(3) bio-stimulant is prepared from by the material of following weight proportion: 2 parts of prozymes, 0.4 part of trace element, 0.3 part of hormone, 3 parts of amino acid, 4 parts of nitrate.
Wherein, 1. prozyme is made up of the raw material of following weight percent: proteolytic enzyme 55%, amylase 30%, urase 20% and cellulase 20%.
2. trace element is the mixture of molysite, manganese salt, zinc salt.
3. hormone is phytokinin.
4. amino acid is phenylalanine and Threonine, and the mass ratio of phenylalanine and Threonine is 1:1.
(4) complex microorganism is made up of the raw material of following weight percent: EM bacterium 50%, subtilis 50%, bacillus cereus 20%, dry pseudomonas 30%.
Above-mentioned sediment repairing agent for bed mud locking means, choose the bed mud apart from the water surface-bed mud separation surface 3m, first add bed mud oxygenation agent, then add bio-stimulant, after 12-24h, add the mixture of ecological sorbent material and 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 comprises following component: ecological sorbent material 1500g, bed mud oxygenation agent 800g, bio-stimulant 150g, complex microorganism 3L.Described in specific as follows:
(1) ecological sorbent material is the mixture of zeolite, gravel, haydite; The granularity 8mm of ecological sorbent material.
(2) bed mud oxygenation agent is prepared from by the material of following weight proportion: 100 parts of Magnesium peroxides, 50 part of 35 object gac, 1 part of phosphoric acid salt.
(3) bio-stimulant is prepared from by the material of following weight proportion: 1 part of prozyme, 0.3 part of trace element, 0.15 part of hormone, 2.5 parts of amino acid, 3.5 parts of nitrate.
Wherein, 1. prozyme is made up of the raw material of following weight percent: protease 3 5%, amylase 2 5%, urase 18% and cellulase 15%.
2. trace element is the mixture of molysite, manganese salt, zinc salt.
3. hormone is growth hormone and phytokinin.
4. amino acid is the mixture of Methionin, phenylalanine, Threonine and Isoleucine.
(4) complex microorganism is made up of the raw material of following weight percent: EM bacterium 35%, subtilis 30%, bacillus cereus 15%, dry pseudomonas 20%.
The bed mud locking means of above-mentioned sediment repairing agent, chooses the bed mud apart from the water surface-bed mud separation surface 1m, first adds bed mud oxygenation agent, then add bio-stimulant, add the mixture of ecological sorbent material and complex microorganism after 15h; 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 comprises following component: ecological sorbent material 1100g, bed mud oxygenation agent 510g, bio-stimulant 120g, complex microorganism 1.5L.Described in specific as follows:
(1) ecological sorbent material is one or more mixtures in zeolite, gravel, haydite; The granularity 2.5mm of ecological sorbent material.
(2) bed mud oxygenation agent is prepared from by the material of following weight proportion: 85 parts of calcium peroxides or Magnesium peroxide, 36 part of 35 object gac, 0.8 part of phosphoric acid salt.
(3) bio-stimulant is prepared from by the material of following weight proportion: 1 part of prozyme, 0.3 part of trace element, 0.2 part of hormone, 2.5 parts of amino acid, 3.5 parts of nitrate.
Wherein, 1. prozyme is made up of the raw material of following weight percent: protease 3 5%, amylase 2 5%, urase 18% and cellulase 15%.
2. trace element is the mixture of molysite, manganese salt, zinc salt.
3. hormone is growth hormone and phytokinin.
4. amino acid is the mixture of Methionin, phenylalanine, Threonine and Isoleucine.
(4) complex microorganism is made up of the raw material of following weight percent: EM bacterium 26%, subtilis 21%, bacillus cereus 12%, dry pseudomonas 18%.
The bed mud locking means of above-mentioned sediment repairing agent, chooses the bed mud apart from the water surface-bed mud separation surface 1, first adds bed mud oxygenation agent, then add bio-stimulant, add the mixture of ecological sorbent material and complex microorganism after 15h; The bed mud of 1cm is laid on the upside of sediment repairing agent.
In a word, the foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (7)
1. sediment repairing agent, is characterized in that: every square metre of bed mud comprises following component, ecological sorbent material 1000-2000g, bed mud oxygenation agent 500-1000g, bio-stimulant 100-200g, complex microorganism 1-5L;
(1) ecological sorbent material 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 calcium peroxide or Magnesium peroxide, 35-60 part 30-50 object gac, 0.5-3 part phosphoric acid salt;
(3) bio-stimulant is prepared from by the material of following weight proportion: 0.5-2 part prozyme, 0.1-0.4 part trace element, 0.1-0.3 part hormone, 2-3 part amino acid, 3-4 part nitrate;
Wherein, prozyme is made up of the raw material of following weight percent: protease 3 0-55%, amylase 2 0-30%, urase 15-20% and cellulase 10-20%;
(4) complex microorganism is made up of the raw material of following weight percent: EM bacterium 25-50%, subtilis 20-50%, bacillus cereus 10-20%, dry pseudomonas 15-30%.
2. sediment repairing agent according to claim 1, is characterized in that: the granularity 2-10mm of ecological sorbent material.
3. sediment repairing agent according to claim 1, is characterized in that: the trace element in bio-stimulant is the mixture of molysite, manganese salt, zinc salt.
4. sediment repairing agent according to claim 1, is characterized in that: the hormone in bio-stimulant is growth hormone and/or phytokinin.
5. sediment repairing agent according to claim 1, is characterized in that: the amino acid in bio-stimulant is one or more mixtures in Methionin, phenylalanine, Threonine and Isoleucine.
6. the sediment repairing agent described in claim 1-5 any one for bed mud locking means, it is characterized in that: choose the bed mud apart from the water surface-bed mud separation surface 0-3m, first add bed mud oxygenation agent, add bio-stimulant again, after 12-24h, add the mixture of ecological sorbent material and complex microorganism; The bed mud of 1-5cm is laid on the upside of sediment repairing agent.
7. bed mud locking means according to claim 6, is characterized in that: choose the interfacial bed mud of the water surface-bed mud.
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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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| CN104803485A (en) * | 2015-04-17 | 2015-07-29 | 郑州慧泽生化科技有限公司 | Microorganism compound enzyme water purifying agent particle |
| CN105130007A (en) * | 2015-08-17 | 2015-12-09 | 太仓市璜泾大文特种水产养殖专业合作社 | Soft-shelled turtle culture water quality conditioning agent |
| CN105923961A (en) * | 2016-05-16 | 2016-09-07 | 中国科学院南京地理与湖泊研究所 | Bottom mud repair and treatment material for urban black and odorous river channel and preparing method of bottom mud repair and treatment material |
| CN106010572A (en) * | 2016-06-27 | 2016-10-12 | 安徽金联地矿科技有限公司 | Alkali-affected soil restoration preparation and preparation method thereof |
| CN106946429A (en) * | 2017-05-08 | 2017-07-14 | 宁波市川宁环保科技有限公司 | A kind of bed mud digestion agent |
| CN107162209A (en) * | 2017-05-22 | 2017-09-15 | 浙江阿凡柯达环保科技有限公司 | A kind of biological dredging method of polluted water body in-situ |
| CN107311315A (en) * | 2017-07-18 | 2017-11-03 | 四川四通欧美环境工程有限公司 | The black and odorous water purification method coupled based on biological and ecological |
| CN107445427A (en) * | 2017-08-25 | 2017-12-08 | 安徽优科生态农业有限公司 | A kind of Sediments in-situ treatment agent and preparation method thereof |
| CN107500498A (en) * | 2017-08-24 | 2017-12-22 | 广东益诺欧环保股份有限公司 | A kind of bed mud modifying agent and its preparation method and application |
| CN107759040A (en) * | 2017-11-29 | 2018-03-06 | 环境保护部南京环境科学研究所 | A kind of method efficiently in situ for administering the pollution of mud Inner sources |
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