CN102491494B - Simulator for adsorption and strengthened microbiological degradation of marine spilled oil pollution - Google Patents
Simulator for adsorption and strengthened microbiological degradation of marine spilled oil pollution Download PDFInfo
- Publication number
- CN102491494B CN102491494B CN 201110377573 CN201110377573A CN102491494B CN 102491494 B CN102491494 B CN 102491494B CN 201110377573 CN201110377573 CN 201110377573 CN 201110377573 A CN201110377573 A CN 201110377573A CN 102491494 B CN102491494 B CN 102491494B
- Authority
- CN
- China
- Prior art keywords
- area
- reaction zone
- simulator
- wave
- region
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Water Treatment By Sorption (AREA)
- Removal Of Floating Material (AREA)
Abstract
The invention discloses a simulator for adsorption and strengthened microbiological degradation of marine spilled oil pollution, which belongs to the technical field of treatment of seawater polluted by spilled oil, and comprises a water inflow area 9, a reaction area 1 and a water outflow area 11. The water inflow area 9 and the water outflow area 11 are distributed at two ends of the reaction area 1, the water inflow area is communicated with the reaction area, a wave pushing plate 4 with small holes 7 is mounted in the water inflow area 9 and connected with a vibrating motor 6 through a connecting rod 5, a baffle plate 12 consisting of folded plates is mounted between the water outflow area 11 and the reaction area 1, a mesh screen 13 is mounted above the baffle plate 12 and connected with mesh screen sliding slots 2 which are mounted on the front wall and the rear wall of the reaction area, and porous particles 3 with adsorption and biological degradation functions float on the water surface in the reaction area 1. The simulator has the advantages of simplicity in fabrication, convenience in use, fine simulating effect and the like.
Description
Technical field
The invention belongs to the physical adsorption and the biological degradation processing technology field that are subjected to the oil spill seawater, be specifically related to a kind of simulator for absorption and strengthened microbiological degradation of marine spilled oil pollution.
Background technology
In recent years, the demand that oil and goods thereof is day by day increased along with countries in the world, at sea exploit, load and unload, transport and utilize that oil spill accident happens occasionally in the oil process, not only cause a large amount of crude oil to run off, also environment is caused severe contamination, threatening the ecotope of ocean and land-based area with being on the rise, ocean environment, natural resources and culture resources etc. are had long-term harm, therefore, marine oil spill pollutes has become the great environmental problem that people must face.
The method of disposing at present the marine oil spill pollution both at home and abroad mainly contains Physical, chemical method and biological process.Chemical method is the technological line of comparative maturity in point-source pollution is administered, and has obtained widely propagation and employment.But adopt chemical method in the marine oil spill Pollution abatement, need to add chemical agent in the ocean, the chemical agent that wherein adds may produce secondary pollution on the one hand, can produce short-term or long-term impact to the marine eco-environment on the other hand.The characteristics such as bioremediation technology has efficiently, economy, safety, non-secondary pollution, become the on-the-spot important selection approach that marine oil spill pollutes of removing, the oil sheet that particularly can't remove mechanism, when chemical agent is used in restriction again simultaneously, use biological restoration can show its larger superiority.Physisorphtion is that a kind of processing efficiency is high, cost is low, without sediment pollution, simple to operate and can not cause to the marine eco-environment method of secondary pollution and destruction, can solve preferably the existing problem of chemical method.But, the cycle of bioremediation technology is long, be subjected to simultaneously whether to exist the restriction of highly effective petroleum alkane degradation bacterium, physisorphtion faces absorption needs problem that sorbent material is remarketed after saturated, then can remedy the deficiency of the two if physisorphtion and biological degradation can be combined, be used for disposing marine oil spill and pollute and to have larger advantage.
Pollute at marine oil spill for technology that physisorphtion and biological degradation are combined and to obtain further propagation and employment in processing, need to study in great detail its applicable elements and optimal operating parameter.Because the restriction of the conditions such as economy and technology is carried out experimental study and can be run into a lot of difficulties, even can't realize in marine oil spill pollution actual environment.Therefore, design a kind of simulator for absorption and strengthened microbiological degradation of marine spilled oil pollution, be used for further studying in great detail very being necessary, but the present report that also lacks this aspect.
Summary of the invention
The purpose of this invention is to provide a kind of simulator for absorption and strengthened microbiological degradation of marine spilled oil pollution.Particular content of the present invention is as follows:
The simulator that is used for absorption and strengthened microbiological degradation of marine spilled oil pollution is comprised of inhalant region 9, reaction zone 1 and exhalant region 11.Inhalant region 9 and exhalant region 11 are distributed in the two ends of reaction zone 1.Be interconnected between inhalant region and the reaction zone, the centre does not have spaced-apart.Sidewall at inhalant region 9 is equipped with water inlet pipe 8, and the wave slurcocks 4 with aperture 7 is installed between inhalant region 9 and the reaction zone 1, and the lower end of wave slurcocks 4 is installed on the sidewall of inhalant region, and wave slurcocks 4 is linked to each other with vibrating motor 6 by union lever 5.On the water surface in reaction zone 1 floating have have absorption and the porous particle 3 of biological degradation function.Sidewall at exhalant region 11 is equipped with rising pipe 10.Between exhalant region 11 and reaction zone 2, wave absorption plate 12 is installed.Wave absorption plate 12 is comprised of the plate of fold-type.Mesh screen 13 is installed above wave absorption plate 12.Mesh screen 13 can be by mesh screen chute 2 in reaction zone 1 interior slip, with screening to have absorption and the porous particle 3 of biological degradation function moves between reaction zone 1 and the inhalant region 9.Mesh screen chute 2 is installed on the antetheca and rear wall of reaction zone 1.
Described preparation method with absorption and porous particle of biological degradation function is as follows:
(1) the preparation massfraction is 8% poly beta-hydroxybutyrate chloroformic solution; The preparation massfraction is 8% polyoxyethylene chloroformic solution; Be that 4: 1 ratio fully is mixed to get mixing solutions with the two in the volume ratio of poly beta-hydroxybutyrate chloroformic solution and polyoxyethylene chloroformic solution;
(2) be that 1: 4 ratio is added drop-wise to deionized water in the step (1) in the mixing solutions by volume under the 1000r/min agitation condition, then under the 1000r/min condition, stir 4min;
(3) be by volume 1: 1 ratio the mixed solution in the step (2) is added drop-wise to massfraction under the 400r/min agitation condition be 3% polyvinyl alcohol solution, then under the 400r/min condition, stir 4min;
(4) be that 2: 1 ratio is that 0.4% polyvinyl alcohol solution joins in the mixed solution in the step (3) with massfraction by volume, under the 400r/min condition, stir 7～8h, solvent is fully volatilized and cause poly beta-hydroxybutyrate-polyoxyethylene polymerization reaction take place, be to carry out centrifugation under the 6000r/min condition at rotating speed, then use deionized water wash 3 times, lyophilize gets the compound porous particle of poly beta-hydroxybutyrate-polyoxyethylene;
(5) the compound porous particle of poly beta-hydroxybutyrate-polyoxyethylene in the step (4) is cultivated 24h in the petroleum hydrocarbon degradation bacteria culture fluid, petroleum hydrocarbon degradation bacterium is absorbed and fixed on the compound porous particle of poly beta-hydroxybutyrate-polyoxyethylene, and wherein the bacteria containing amount of petroleum hydrocarbon degradation bacteria culture fluid is 5 * 10
10CFU/ml, the consisting of of nutrient solution: NH
4NO
3: 2.0gL
-1, NaCl:10.5g/L, KH
2PO
4: 2.5gL
-1, FeCl
3: 0.10gL
-1, MgSO
4: 3.5gL
-1, CaCl
22H
2O:0.15gL
-1
(6) the compound porous particle of the poly beta-hydroxybutyrate-polyoxyethylene in the step (5) is taken out air-dry, can obtain having the porous particle of absorption and biological degradation function.
The present invention has the advantages such as making is simple, easy to use, simulate effect is good.
Description of drawings
Accompanying drawing 1 is the skeleton view for the simulator of absorption and strengthened microbiological degradation of marine spilled oil pollution.1 is reaction zone in the accompanying drawing 1, and 2 is the mesh screen chute, and 3 for having the porous particle of absorption and biological degradation function, 4 is the wave slurcocks, 5 is wave slurcocks union lever, and 6 is vibrating motor, and 7 is the aperture on the slurcocks, 8 is water inlet pipe, 9 is inhalant region, and 10 is rising pipe, and 11 is exhalant region, 12 is the wave absorption plate, and 13 is mesh screen.
Embodiment
Further specify the present invention below in conjunction with example.
Embodiment
A kind of size for absorption and the simulator of strengthened microbiological degradation of marine spilled oil pollution is as follows: length 150cm, width 85cm, highly 95cm.On the sidewall of inhalant region and exhalant region, offer respectively water-in and the water outlet that the aperture is 2cm apart from bottom 10cm place, access respectively water inlet pipe and rising pipe.The width of wave slurcocks is 70cm, is 55cm highly, and every the 10cm aperture that to offer an aperture be 2cm, the wave slurcocks is installed in 10cm place, water-in top, with union lever the wave slurcocks is connected with vibrating motor on slurcocks.Add the porous particle with absorption and biological degradation function in reaction zone, the particle diameter of porous particle is 2～3mm.The wave absorption plate is 83cm by 10 width, highly is 8cm, and thickness is that the fold-type plate of 2cm forms, and the plane included angle of per two fold-type plates is 120 degree, and the wave absorption plate is 5cm apart from the distance of exhalant region sidewall.Above the wave absorption plate aperture being installed is the mesh screen of 1mm, at antetheca and the rear wall of reaction zone the mesh screen chute is installed, and the mesh screen chute links to each other with the mesh screen bottom, and the length of mesh screen chute is 95cm.
Claims (1)
1. a simulator that is used for absorption and strengthened microbiological degradation of marine spilled oil pollution is characterized in that this simulator is comprised of inhalant region, reaction zone and exhalant region; Inhalant region and exhalant region are distributed in the two ends of reaction zone; Be interconnected between inhalant region and the reaction zone, the centre does not have spaced-apart; Sidewall at inhalant region is equipped with water inlet pipe, the foraminate wave slurcocks of mounting strap between inhalant region and the reaction zone, and the lower end of wave slurcocks is installed on the sidewall of inhalant region, and the wave slurcocks is linked to each other with vibrating motor by union lever; On the water surface in reaction zone floating have have absorption and the porous particle of biological degradation function; Sidewall at exhalant region is equipped with rising pipe; The wave absorption plate is installed between exhalant region and reaction zone; The wave absorption plate is comprised of the plate of fold-type; Above the wave absorption plate, mesh screen is installed; The mesh screen chute is installed on the antetheca and rear wall of reaction zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110377573 CN102491494B (en) | 2011-11-24 | 2011-11-24 | Simulator for adsorption and strengthened microbiological degradation of marine spilled oil pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110377573 CN102491494B (en) | 2011-11-24 | 2011-11-24 | Simulator for adsorption and strengthened microbiological degradation of marine spilled oil pollution |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102491494A CN102491494A (en) | 2012-06-13 |
| CN102491494B true CN102491494B (en) | 2013-03-06 |
Family
ID=46183365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110377573 Expired - Fee Related CN102491494B (en) | 2011-11-24 | 2011-11-24 | Simulator for adsorption and strengthened microbiological degradation of marine spilled oil pollution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102491494B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103645303B (en) * | 2013-12-17 | 2016-01-13 | 中国海洋大学 | A kind of experimental provision of simulating Marine shoal oil spilling |
| CN104215619B (en) * | 2014-09-23 | 2016-09-14 | 中国海洋大学 | A kind of experimental simulation device at oil spilling behavior home to return to, seabed |
| CN105032919B (en) * | 2015-07-30 | 2017-07-04 | 青岛理工大学 | Bioremediation method of petroleum-polluted sand beach |
| CN105036354B (en) * | 2015-07-30 | 2016-11-30 | 青岛理工大学 | Bioremediation device of petroleum-polluted sand beach |
| CN105486611A (en) * | 2015-12-23 | 2016-04-13 | 天津大学 | Marine petroleum pollution vertical analysis simulator |
| CN106198887A (en) * | 2016-08-15 | 2016-12-07 | 交通运输部天津水运工程科学研究所 | A kind of lamellar oil absorption material environmental adaptability analyzing detecting method and experimental provision |
| CN109060298B (en) * | 2018-10-08 | 2023-10-27 | 哈尔滨工程大学 | Intelligent wave-making water tank with active feedback wave-absorbing function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1264818A1 (en) * | 1997-12-17 | 2002-12-11 | Daicel Chemical Industries, Ltd. | A method for treating an effluent containing sorbic acid and/or a salt thereof and an effluent disposal device |
| CN1563342A (en) * | 2004-02-10 | 2005-01-12 | 凌亮 | Microbe preparation in use for treating high difficult wastewater and preparation method |
| CN102086067A (en) * | 2009-12-08 | 2011-06-08 | 江苏三星化工有限公司 | Process for treating oily sewage and analogue experimental device |
| CN202358953U (en) * | 2011-11-24 | 2012-08-01 | 北京师范大学 | Simulation device for adsorption and microbial enhanced degradation of marine oil spill pollution |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1135928A (en) * | 1997-07-17 | 1999-02-09 | Kenji Shinohara | Agent for preventing adsorption and diffusion of oil, cleaning and decomposing oil and water and improving sea bottom and marine earth improving sea bottom |
-
2011
- 2011-11-24 CN CN 201110377573 patent/CN102491494B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1264818A1 (en) * | 1997-12-17 | 2002-12-11 | Daicel Chemical Industries, Ltd. | A method for treating an effluent containing sorbic acid and/or a salt thereof and an effluent disposal device |
| CN1563342A (en) * | 2004-02-10 | 2005-01-12 | 凌亮 | Microbe preparation in use for treating high difficult wastewater and preparation method |
| CN102086067A (en) * | 2009-12-08 | 2011-06-08 | 江苏三星化工有限公司 | Process for treating oily sewage and analogue experimental device |
| CN202358953U (en) * | 2011-11-24 | 2012-08-01 | 北京师范大学 | Simulation device for adsorption and microbial enhanced degradation of marine oil spill pollution |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平11-35928A 1999.02.09 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102491494A (en) | 2012-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102491494B (en) | Simulator for adsorption and strengthened microbiological degradation of marine spilled oil pollution | |
| Kundu et al. | Treatment and reclamation of hydrocarbon-bearing oily wastewater as a hazardous pollutant by different processes and technologies: a state-of-the-art review | |
| Gupta et al. | Environmental water: advances in treatment, remediation and recycling | |
| Sayyad Amin et al. | Natural sorbent for oil spill cleanup from water surface: environmental implication | |
| Mulligan | Recent advances in the environmental applications of biosurfactants | |
| Chau et al. | Oil spill cleanup by raw cellulose-based absorbents: a green and sustainable approach | |
| CN202358953U (en) | Simulation device for adsorption and microbial enhanced degradation of marine oil spill pollution | |
| Mohammed et al. | Flotation and Sorptive‐Flotation Methods for Removal of Lead Ions from Wastewater Using SDS as Surfactant and Barley Husk as Biosorbent | |
| Ben Jmaa et al. | Assessment of Performance of Posidona oceanica (L.) as Biosorbent for Crude Oil‐Spill Cleanup in Seawater | |
| Vidal et al. | Oil removal from crude oil-in-saline water emulsions using chitosan as biosorbent | |
| Peleka et al. | Water separation processes and sustainability | |
| Mohammad et al. | Effective and sustainable adsorbent materials for oil spill cleanup based on a multistage desalination process | |
| CN104773782A (en) | Method utilizing PDMDAAC modified bentonite to process oil-containing wastewater | |
| CN102430399A (en) | Modified polyaniline-palygorskite composite adsorbent and application | |
| Jimoh et al. | Prospects in the bioremediation of petroleum hydrocarbon contaminants from hypersaline environments: a review | |
| Ali et al. | The removal of Zinc, Chromium and Nickel from industrial waste water using Corn cobs | |
| Sharma et al. | Green practices to save our precious “water resource” | |
| Esmaeili et al. | Comparison study of adsorption and nanofiltration methods for removal of total petroleum hydrocarbons from oil-field wastewater | |
| Sun et al. | Phenol adsorption kinetics and isotherms on coal: effect of particle size | |
| Nguyen et al. | Highlights of oil treatment technologies and rise of oil-absorbing materials in ocean cleaning strategy | |
| CN103864178B (en) | A kind of aeration adsorption treatment method of quick removing water oil stain | |
| Li et al. | Bioremediation of oil containing seawater by membrane-aerated biofilm reactor | |
| Mahmoud et al. | Adsorption study of oil spill cleanup from sea water using natural sorbent | |
| Yang et al. | Preparation of cationic waste paper and its application in poisonous dye removal | |
| CN102328967B (en) | Biodegradable floating bed with function of adsorbing sea water polluted by oil spillage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20131124 |