CN104599732B - A kind of utilization closes the method that fruit taro-pseudomonas reactans symbiosis purification systems repairs low concentration uranium polluted-water - Google Patents

A kind of utilization closes the method that fruit taro-pseudomonas reactans symbiosis purification systems repairs low concentration uranium polluted-water Download PDF

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CN104599732B
CN104599732B CN201510025064.1A CN201510025064A CN104599732B CN 104599732 B CN104599732 B CN 104599732B CN 201510025064 A CN201510025064 A CN 201510025064A CN 104599732 B CN104599732 B CN 104599732B
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uranium
symbiosis
water
pseudomonas reactans
purification systems
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CN104599732A (en
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丁德馨
邓钦文
王永东
李广悦
胡南
孙静
何家东
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University of South China
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    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/04—Treating liquids
    • G21F9/06—Processing
    • G21F9/12—Processing by absorption; by adsorption; by ion-exchange

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  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

Abstract

The present invention provides a kind of utilization to close fruit taropseudomonas reactansSymbiosis purification systems repairs the method for low concentration uranium polluted-water.By bacteriumpseudomonas reactansSurely grow in conjunction fruit taro body, build and close fruit taropseudomonas reactansSymbiosis purification systems, is used for repairing low concentration uranium polluted-water.The present invention can make the uranium content of 0.5 5 mg/L uranium polluted-waters decline 94.10% 99.30%, utilizes the method contaminated and be wound around that its uranium content can be made to be reduced to 0.05 below mg/L.The method both had with low cost, remediation efficiency is high, have again process the features such as step is simple, environmental risk is little, there is good Social benefit and economic benefit.

Description

A kind of utilization closes the method that fruit taro-pseudomonas reactans symbiosis purification systems repairs low concentration uranium polluted-water
Technical field
The present invention relates to the biological prosthetic field of uranium polluted-water, the invention provides a kind of utilize close fruit taro (Syngonium podophyllum)-endophytepseudomonas reactansSymbiosis purification systems repairs the method for low concentration uranium polluted-water.
Background technology
In order to meet the nuclear power increasing need to uranium, the scale of uranium mining is continuing to increase.The uranium-containing waste water produced in uranium mining and processing is also being continuously increased.These uranium waste water once enter environment, will enter human body by food chain, produce radiation induced lesion.Radioactive pollution reparation in water body environment is technically difficult to break through at present, administering general method is: utilize evaporation tank natural evaporation or by percolate blowback tailing dam etc., these processing methods need long-term final-period management and maintenance, also may proceed to produce uranium-bearing bed mud continue to affect environment, it is impossible to reach the purpose of radical cure.Conventional chemically and physically method is administered for uranium polluted-water and perhaps can solve the pollution problem of uranium in environment, but cost is the highest or brings new pollution in the future.Cheap, non-secondary pollution, the newest uranium method for governing pollution are all being sought in countries in the world.Biological renovation method has these advantages in uranium pollution amelioration and can reclaim again uranium resource, thus obtains the favor of a lot of scholar.
The biological prosthetic pollutant referring to utilize plant, animal and microorganism to absorb, degrade, convert in soil and water body during growth naturally, the concentration making pollutant is reduced to acceptable level, or poisonous and hazardous pollutant is converted into harmless material, also include being fixed on pollutant internal, to reduce its diffusion to surrounding enviroment, so that the environment being contaminated in outward appearance and is functionally restored.Be generally divided into phytoremediation, animal is repaired and microorganism remediation three types.The technical research of phytoremediation heavy metal pollution is a lot, but the research for uranium pollution is relatively fewer.
At present, biological prosthetic uranium contaminated soil is concentrated mainly on phytoremediation aspect, as " a kind of method utilizing function phytobiocoenose to repair uranium contaminated soil " (application number 201310477864.8) discloses the method utilizing function phytobiocoenose to repair uranium contaminated soil.Selection has the arbor paper mulberry of enrichment, shrub Chinese holly and herbaceous plant reed, brake fern, difformed galingale herb to the uranium in soil and is built into the stable phytocoenosium with in-situ immobilization uranium contaminated soil function.Various plants in function phytobiocoenose enriched uranium from uranium contaminated soil, transports it into the aerial part of plant simultaneously, thus reaches to repair the purpose of uranium contaminated soil.And the research of the phytoremediation of uranium polluted-water is less, and be concentrated mainly on the screening aspect of uranium polluted-water uranium enriching plant, as " a kind of method utilizing floating plant to repair uranium polluted-water " (application number 200910044181.7) disclose utilize floating plant Azolla imbricata (Azolla imbricata) repair uranium polluted-water method.It is by field sampling and indoor culture experiment, filter out that enriched uranium ability is strong, growth and reproduction speed is fast and vitality is strong pteridophyte Azolla imbricata of swimming, decline more than 80% by once planting the concentration of uranium in the uranium polluted-water that concentration can be made to be 1.25-10 mg/L, be finally reached the discharge standard of country.
Plant-microorganism syntaxial system combine d bioremediation, improving the concentration effect to uranium is current popular research direction, but the report currently with plant-microorganism symbiosis purification systems reparation uranium polluted-water is less.
Summary of the invention
For above-mentioned situation, the present invention provides a kind of by bacteriumpseudomonas reactansSurely grow in conjunction fruit taro body, structure conjunction fruit taro-pseudomonas reactansSymbiosis purification systems, for the method repairing low concentration uranium polluted-water.The method utilizespseudomonas reactansThe growth promoting function of involutory fruit taro and the respective removal effect to uranium, and the symbiosis purification systems that both are formed carries out the biological prosthetic of low concentration uranium-bearing polluted-water to the facilitation removing uranium, both had with low cost, remediation efficiency is high, have again process the multiple features such as step is simple, environmental risk is little.
Its concrete measure is:
(1) preparation culture medium: weigh beef extract 3 g, peptone 10 g, NaCl 0.5 g in beaker, add water 1 L, autoclaving, it is thus achieved that beef peptone fluid nutrient medium.Solid medium need to add after 2% agar autoclaving, pour plate again.
(2) microorganism is cultivated, preparationpseudomonas reactansSuspension: pick with oesepseudomonas reactansNutrient solution one ring, streak inoculation on solid medium, flat board is upside down in constant incubator, cultivation temperature is 30 DEG C, and incubation time is 24 h.The single bacterium colony of picking, in beef peptone fluid nutrient medium, is placed in constant-temperature shaking culture device and carries out shaken cultivation, and cultivation temperature is 30 DEG C, and incubation time is 24 h.
(3) dilutionpseudomonas reactansSuspension: in superclean bench, will with sterilized waterpseudomonas reactansThe concentration dilution of suspension is OD600=0.5。
(4) build close fruit taro- pseudomonas reactansSymbiosis purification systems: use high-molecular organic material to make the fixing conjunction in chinampa fruit taro, after taking dilutionpseudomonas reactansSuspension 1 mL, determines to grow in conjunction fruit taro body by it with containing three kinds of modes such as bacterium gauze windings after being respectively adopted injection, dip-dye root, stem's otch, and foundation conjunction really taro- pseudomonas reactansSymbiosis purification systems.
(5) use close fruit taro- pseudomonas reactansSymbiosis purification systems repairs low concentration uranium polluted-water: adjust between the pH to 5-6 of uranium polluted-water, surely grows according to every liter of uranium polluted-water (uranium concentration is 0.5 ~ 5 mg/L) plantation 20-30 gpseudomonas reactansConjunction fruit taro (i.e. close fruit taro- pseudomonas reactansSymbiosis purification systems), after water planting 24 d, it is salvaged, period uranium content change in different time period detection low concentration uranium polluted-waters.
(6) reclaim close fruit taro- pseudomonas reactansUranium in symbiosis purification systems: employing high temperature incineration mode general conjunction fruit taro- pseudomonas reactansSymbiosis purification systems carries out ashing process, then is reclaimed by its internal uranium with Leaching way.
In order to obtain more preferable clean-up effect, step 5 can take following measures:
(1) environment temperature of plant growth is controlled at 25 DEG C-35 DEG C；
(2) dosage of plant is controlled at 35 below g/L；
(3) growth time of plant is controlled at 24-30 d.
The present invention closes fruit taro and endophytic bacterium with hygrophytepseudomonas reactansFor material, set up close fruit taro- pseudomonas reactansSymbiosis purification systems, biological prosthetic for low concentration uranium-bearing polluted-water.The method closes fruit taro by cultivation in low concentration uranium-bearing polluted-water, and willpseudomonas reactansSurely grow in it internal, foundation conjunction fruit taro- pseudomonas reactansSymbiosis purification systems, utilize close fruit taro to the absorption of uranium and absorption andpseudomonas reactansPromoting growth of plants effect, remove the effect of uranium in water body to reach to improve plant.
The present invention use a kind of utilize close fruit taro- pseudomonas reactansSymbiosis purification systems repairs the technical scheme of low concentration uranium-bearing polluted-water, compared with the prior art has the advantage that
(1) biomass closing fruit taro is big, well developed root system, fast growth, strong, strong to the tolerance of uranium to the removal ability of uranium, and after growing up, branch is overgrow, and joint portion Chang Sheng has aerial root, can promote that it is to the absorption of uranium and absorption further.
(2)pseudomonas reactansThere is stronger resistance to uranium ability, surely growth and breeding after closing in fruit taro body is grown, it can produce 1-amino-cyclopropane-1-carboxylic acid (ACC) deaminase, heteroauxin (IAA) and siderophore during growth and breeding, they collectively promote the growth closing fruit taro, produce siderophore simultaneously, the synbiosis utilizing both promotes to close the fruit taro enrichment to uranium, thus improves its purification efficiency.
(3) have employed artificial article floating island technology, it is easy to salvage and focus on.
(4) easy and simple to handle, with low cost, remediation efficiency is high, environmentally friendly, good economy performance, it is adaptable to repair uranium mine, uranium mill waste water.
Accompanying drawing illustrates:
Fig. 1 close fruit taro-pseudomonas reactansUranium concentration (initial uranium concentration: 0.5 mg/L) over time when symbiosis purification systems repairs uranium-containing waste water
Fig. 2 close fruit taro-pseudomonas reactansUranium concentration (1.0 mg/L) over time when symbiosis purification systems repairs uranium-containing waste water
Fig. 3 close fruit taro-pseudomonas reactansUranium concentration (5.0 mg/L) over time when symbiosis purification systems repairs uranium-containing waste water
Detailed description of the invention:
Below in conjunction with detailed description of the invention, the present invention is further detailed explanation.
Embodiment 1:
Employing is injected, contaminates, is wound around three kinds of modes by endogenetic bacteriapseudomonas reactansSurely conjunction fruit taro (weighing about 25 g) is grown internal, foundation conjunction fruit taro-pseudomonas reactansSymbiosis purification systems, distinguishes the above-mentioned system of water planting (setting up three groups of Duplicate Samples) with the uranium waste water that 1 L uranium concentration is 0.5 mg/L, and sets up conjunction fruit taro to repair control group (setting up three groups of Duplicate Samples), and Uranium in Waste Water concentration is shown in accompanying drawing 1 over time.At the 10th d, injecting, contaminate, the uranium concentration of wrapping test group is all down to 0.382 mg/L, 0.312 mg/L, 0.306 mg/L, control group is down to 0.317 mg/L.When 21 d, dip-dye, the uranium content of wrapping test group are down to 0.023 mg/L, 0.04 mg/L respectively, have reached discharging standards.When 24 d, the uranium concentration of test injection group is down to 0.046 mg/L, has also reached discharging standards.And the uranium concentration of control group fails to be down to below the concentration that discharging standards specifies all the time.Visible conjunction fruit taro- pseudomonas reactansSymbiosis purification systems to be considerably better than the removal effect being used alone when closing fruit taro to the removal effect of uranium in low concentration uranium-bearing wastewater.
Embodiment 2:
Employing is injected, contaminates, is wound around three kinds of modes by endogenetic bacteriapseudomonas reactansSurely conjunction fruit taro (weighing about 25g) is grown internal, foundation conjunction fruit taro-pseudomonas reactansSymbiosis purification systems, distinguishes the above-mentioned system of water planting (setting up three groups of Duplicate Samples) with the uranium waste water that 1 L uranium concentration is 1.0 mg/L, and sets up conjunction fruit taro to repair control group (setting up three groups of Duplicate Samples), and Uranium in Waste Water concentration is shown in accompanying drawing 2 over time.10th d, injects, contaminates, the uranium concentration of wrapping test group is all down to 0.375mg/L, 0.629 mg/L, 0.497 mg/L, and control group is down to 0.501 mg/L.21d, dip-dye, the uranium content of wrapping test group are down to 0.043 mg/L, 0.040 mg/L respectively, have been reached discharging standards.24th d, the uranium concentration of test injection group is down to 0.042 mg/L, has also been reached discharging standards.And the uranium content in control group fails to reach discharging standards all the time.Visible conjunction fruit taro- pseudomonas reactansSymbiosis purification systems to be considerably better than the removal effect being used alone when closing fruit taro to the removal effect of uranium in low concentration uranium-bearing wastewater.
Embodiment 3:
Employing is injected, contaminates, is wound around three kinds of modes by endogenetic bacteriapseudomonas reactansSurely conjunction fruit taro (weighing about 25g) is grown internal, foundation conjunction fruit taro-pseudomonas reactansSymbiosis purification systems, distinguishes the above-mentioned system of water planting (setting up three groups of Duplicate Samples) with the uranium waste water that 1 L uranium concentration is 5.0 mg/L, and sets up conjunction fruit taro to repair control group (setting up three groups of Duplicate Samples), and Uranium in Waste Water concentration is shown in accompanying drawing 3 over time；10th d, injects, contaminates, the uranium concentration of wrapping test group is all down to 2.007mg/L, 0.594 mg/L, 0.581 mg/L, and control group is down to 1.075 mg/L.24th d, contaminate, the uranium content of wrapping test group be down to 0.039 mg/L, 0.035 mg/L respectively, reach discharging standards, remaining group is the most below standard.Visible conjunction fruit taro- pseudomonas reactansSymbiosis purification systems to be considerably better than the removal effect being used alone when closing fruit taro to the removal effect of uranium in low concentration uranium-bearing wastewater.
Being only more than the better embodiment of the present invention, according to the above-mentioned design of the present invention, this also can be made various modifications and alterations by those skilled in the art.Such as, change the plantation amount closing fruit taro, increase the plantation time, increase bacteriumpseudomonas reactansInoculum concentration, change the pH value of uranium polluted-water, change nutritional labeling etc. of uranium polluted-water.But, similar this change and modifications the essence belonging to the present invention.

Claims (4)

1. one kind utilize close fruit taro-pseudomonas reactansSymbiosis purification systems repairs the method for low concentration uranium polluted-water, it is characterised in that: by bacteriumpseudomonas reactansSurely grow in conjunction fruit taro body, structure conjunction fruit taro-pseudomonas reactansSymbiosis purification systems, and it is applied to the biological prosthetic of low concentration uranium-bearing polluted-water, comprise the concrete steps that:
(1) preparation culture medium: weighing beef extract 3 g, peptone 10 g and NaCl 0.5 g in beaker, add water 1 L, autoclaving, it is thus achieved that beef peptone fluid nutrient medium, solid medium need to add after 2% agar autoclaving and pour plate again；
(2) microorganism is cultivated, preparationpseudomonas reactansSuspension: pick with oesepseudomonas reactansNutrient solution one ring, streak inoculation on solid medium, flat board is upside down in constant incubator, cultivation temperature is 30 DEG C, and incubation time is 24 h；The single bacterium colony of picking, in beef peptone fluid nutrient medium, is placed in constant-temperature shaking culture device and carries out shaken cultivation, and cultivation temperature is 30 DEG C, and incubation time is 24 h；
(3) dilutionpseudomonas reactansSuspension: in superclean bench, will with sterilized waterpseudomonas reactansThe concentration dilution of suspension is OD600=0.5；
(4) build close fruit taro- pseudomonas reactansSymbiosis purification systems: use high-molecular organic material to make the fixing conjunction in chinampa fruit taro, after taking dilutionpseudomonas reactansSuspension 1 mL, determines to grow in conjunction fruit taro body by it by three kinds of modes of winding containing bacterium gauze after being respectively adopted injection, dip-dye root, stem's otch, and foundation conjunction really taro- pseudomonas reactansSymbiosis purification systems；
(5) use close fruit taro- pseudomonas reactansSymbiosis purification systems repairs low concentration uranium polluted-water: adjust between the pH to 5-6 of uranium polluted-water, according to every liter of uranium polluted-water plantation 20-30 g surely grow conjunction fruit taro- pseudomonas reactansSymbiosis purification systems, salvages it after water planting 24 ~ 30 d；
(6) reclaim close fruit taro- pseudomonas reactansUranium in symbiosis purification systems: employing high temperature incineration mode general conjunction fruit taro- pseudomonas reactansSymbiosis purification systems carries out ashing process, then is reclaimed by its internal uranium with Leaching way.
A kind of utilize close fruit taro-pseudomonas reactansSymbiosis purification systems repairs the method for low concentration uranium polluted-water, it is characterised in that the uranium concentration of described uranium polluted-water is 0.5 ~ 5 mg/L.
A kind of utilization conjunction fruit taro the most according to claim 1-pseudomonas reactansSymbiosis purification systems repairs the method for low concentration uranium polluted-water, it is characterised in that: described step 5, in order to reach more preferable concentration effect, employing conjunction fruit taro- pseudomonas reactansThe temperature environment of symbiosis purification systems growth, 25 DEG C-35 DEG C.
A kind of utilization conjunction fruit taro the most according to claim 1-pseudomonas reactansSymbiosis purification systems repairs the method for low concentration uranium polluted-water, it is characterised in that: described step 5, conjunction fruit taro- pseudomonas reactansThe dosage of symbiosis purification systems controls at 35 below g/L.
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CN106024086B (en) * 2016-05-17 2018-01-02 南华大学 Up-flow anaerobic biofilter for the processing of acid uranium-containing waste water
CN116622556B (en) * 2023-04-25 2024-01-05 海南立昇净水科技实业有限公司 Low-temperature-resistant high-alkalinity high-efficiency denitrifying bacterium, screening method and application thereof
CN117946918A (en) * 2024-01-22 2024-04-30 北京师范大学 Pseudomonas, and product and application thereof

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2059273C1 (en) * 1981-07-23 1996-04-27 Институт геологии рудных месторождений, петрографии, минералогии и геохимии РАН Method for search of uranium and detection of environmental contamination with uranium
US5640701A (en) * 1992-12-29 1997-06-17 Westinghouse Electric Corporation Method for remediating soil containing radioactive contaminants
CN101628755A (en) * 2009-08-24 2010-01-20 南华大学 Method for restoring uranium contaminated water body employing floating plant
CN101642768A (en) * 2009-09-01 2010-02-10 南华大学 Method for restoring uranium milltailings by utilizing plants
CN101659962A (en) * 2009-08-10 2010-03-03 南华大学 Preparation method of acidithiobacillus ferrooxidian genetic engineering strain with quick growth speed and strong uranium and heat resistance capacities as well as application thereof
CN102446569A (en) * 2010-09-30 2012-05-09 索列丹斯-弗莱西奈公司 Method for curing nuclear waste
CN104117530A (en) * 2014-07-29 2014-10-29 广西师范大学 Method for removing heavy metals in soil or water body by combination of asiatic pennywort herb and microorganisms
CN104152358A (en) * 2014-08-07 2014-11-19 新疆农业科学院微生物应用研究所 Radiation-resistant penicillium sp. and application to biological treatment of absorbing radioactive strontium 90
CN104226679A (en) * 2014-09-25 2014-12-24 景德镇陶瓷学院 Method for repairing contaminated soil in coal-to-gas plant by adopting microbe-plant combined way

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103649303B (en) * 2011-01-12 2016-10-12 伊诺库克技术股份有限公司 Microbial composite and method
JP5961560B2 (en) * 2013-01-16 2016-08-02 日立Ｇｅニュークリア・エナジー株式会社 Treatment method of radioactively contaminated soil

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2059273C1 (en) * 1981-07-23 1996-04-27 Институт геологии рудных месторождений, петрографии, минералогии и геохимии РАН Method for search of uranium and detection of environmental contamination with uranium
US5640701A (en) * 1992-12-29 1997-06-17 Westinghouse Electric Corporation Method for remediating soil containing radioactive contaminants
CN101659962A (en) * 2009-08-10 2010-03-03 南华大学 Preparation method of acidithiobacillus ferrooxidian genetic engineering strain with quick growth speed and strong uranium and heat resistance capacities as well as application thereof
CN101628755A (en) * 2009-08-24 2010-01-20 南华大学 Method for restoring uranium contaminated water body employing floating plant
CN101642768A (en) * 2009-09-01 2010-02-10 南华大学 Method for restoring uranium milltailings by utilizing plants
CN102446569A (en) * 2010-09-30 2012-05-09 索列丹斯-弗莱西奈公司 Method for curing nuclear waste
CN104117530A (en) * 2014-07-29 2014-10-29 广西师范大学 Method for removing heavy metals in soil or water body by combination of asiatic pennywort herb and microorganisms
CN104152358A (en) * 2014-08-07 2014-11-19 新疆农业科学院微生物应用研究所 Radiation-resistant penicillium sp. and application to biological treatment of absorbing radioactive strontium 90
CN104226679A (en) * 2014-09-25 2014-12-24 景德镇陶瓷学院 Method for repairing contaminated soil in coal-to-gas plant by adopting microbe-plant combined way

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
3种不同植物与黑曲霉孢子联合去除水中U(Ⅵ)的研究;邓钦文 等;《环境科技》;20140831;第27卷(第4期);第1-5页 *
铀在植物—微生物共生体系满江红体内的分布;胡南等;《南华大学学报(自然科学版)》;20141231;第28卷(第4期);第18-22 *

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