CN1765457A - Oil absorption material, device and method for reclaiming leak oil sludge - Google Patents
Oil absorption material, device and method for reclaiming leak oil sludge Download PDFInfo
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- CN1765457A CN1765457A CNA2004100841408A CN200410084140A CN1765457A CN 1765457 A CN1765457 A CN 1765457A CN A2004100841408 A CNA2004100841408 A CN A2004100841408A CN 200410084140 A CN200410084140 A CN 200410084140A CN 1765457 A CN1765457 A CN 1765457A
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- oil
- absorption material
- oil absorption
- reclaiming
- leak
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
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Abstract
The invention relates to an oil suction material, device and method for recovery processing the leaked greasy dirt. Said oil suction material at least comprises a powder used for resource recovery and milled from composition rubber while it has flexibility and higher density than water. The device comprises an oil suction material and a container, while the oil suction material comprises a composition rubber and composition fiber used from water repellency resource recovery. The method comprises following steps: a device comprises an oil suction material and a container, wherein, said oil suction material is formed by water repellency resource recovery material which has flexibility and higher density than water; contacting said device with the leaked greasy dirt; and via mechanical pressing, recovering adsorbed said leaked greasy dirt. Since said oil suction material has flexibility, the oil suction device can be used repeatedly, and adsorbed greasy dirt can be recovered via mechanical pressing. The inventive oil suction can be used more than ten times without reduced efficiency; therefore, it has better economy and practicability.
Description
Technical field
The present invention relates to a kind of Oil Recovery device and method of relevant environmental pollution treatment, particularly relevant for adsorbable and reclaim floating or be spread out in the water and the absorption of land leak oil sludge with reclaim material, device and method.
Background technology
Greasy dirt leaks and not only can cause any property loss, to the whole ecological quite negative influence that also has.According to United Nations Environment Programme (UNEP) report in 1991, after 1976, obviously reduced many though greasy dirt leaks quantity, but still had about 10,000 to 100,000 tons crude oil or petroleum chemicals to flow into the ocean in a different manner every year among past 10 years.
The method that has had at present many solution greasy dirts to leak is used for removing marine or land leakage crude oil and oil stain.Modal method is to extract and reclaim crude oil or the fuel oil layer that swims in the water surface with the vavuum pump facility; Perhaps use chemical agent to disperse to decompose and leak the leakage oil product that swims in the water surface or ground; Using oil absorption material directly to draw the leakage oil product is in addition reclaimed or incineration process again.
Yet the use of vavuum pump facility is subject to meteorology and walrus situation, and vavuum pump can't be applicable to full-bodied crude oil.What is more, and the use chemical agent disperses or helps the more disadvantages than advantages especially of biodegradable mode, even can cause more serious environmental destruction.
Utilization as for oil absorption material is the mode that is not subjected to the weather restriction and influences environment.The material of the kenels such as comprising organic material, mineralogical composition and sintetics of drawing materials of oil absorption material.United States Patent (USP) numbering 5,352,780, United States Patent (USP) numbering 5,114,593, the United States Patent (USP) numbering 4,969,774, the United States Patent (USP) numbering 4,959,154, the United States Patent (USP) numbering 3,902,998, the United States Patent (USP) numbering 3, aquatic lotus flower fiber, cereal foaming product, wood chip, rice bran and corncob that 617,564 natural materials that disclose to use reclaim respectively comprise cellulose chips, rubbing as oil absorption material to remove in the water and land leak oil sludge, incineration process in addition again.Yet these oil absorption materials all can't be repeated to use and often because of preserving the bad oil suction efficient that influences.6,030,536 of United States Patent (USP) numberings disclose a method of disperseing leak oil sludge with TiO 2 particles, and greasy dirt can't be reused and reclaim to this method equally.The method that can reuse and reclaim greasy dirt at present is suggested.United States Patent (USP) numbering 5,885,451 fibers that disclose a kind of spraying or dipping hydrophobicity olein composition can reclaim greasy dirt as oil absorption material though this material can be reused also, must be through flooding the regeneration step of hydrophobicity olein composition together when recovery is used.
To sum up, though there have been many processing to suspend in water at present and the method for leak oil sludge by land of splashing, up to the present also there is not a kind of method that reclaims the leakage of oil dirt to preserve characteristics such as easy and cost competitive advantage with environmental protection, operation.
Therefore be necessary to provide a kind of be not subjected to atmospheric ambient factors influence recyclable greasy dirt, reusable, be easy to make and preserve and the method and apparatus of cheap recovery leak oil sludge.
Summary of the invention
Technical problem to be solved by this invention provides a kind of oil absorption material, device and method of the more cheap and leak oil sludge recycling of being more convenient for, and is used for adsorbing and reclaims floating or be spread out over the leak oil sludge of water and land.
Another technical problem to be solved by this invention provide a kind of be not subjected to atmospheric ambient factors influence recyclable greasy dirt, reusable, be easy to make and preserve and oil absorption material, the apparatus and method of cheap recovery leak oil sludge, be used for adsorbing and reclaim floating or be spread out over the leak oil sludge of water and land.
The oil absorption material of the disclosed reclaiming leak oil sludge of the present invention comprises at least: resource reclaims has the powder that elasticity and density are worn into greater than the synthetic rubber of water.
The disclosed recovery leak oil sludge of the present invention device comprises an oil absorption material and a container; This oil suction raw material has hydrophobicity and the density characteristics greater than water from synthetic rubber and fiber that resource reclaims; This container is wrapped in oil absorption material within this container.
Among the present invention, the container of oil absorption material comprises a plurality of sidewalls, has opening on the sidewall and allows that liquid is passed through by opening.The size of container, material are according to application method and product design difference to some extent.This device can use separately or be linked utilization with rope, film and silk thread.
Provided by the inventionly a kind ofly adsorb and reclaim floating or be spread out in the water and the method for the leak oil sludge of land, comprise following steps at least:
One device is provided, and this device comprises an oil absorption material and a container, and this oil absorption material is constituted by having elasticity and the density hydrophobicity resource recovery material greater than water;
This device is contacted with leak oil sludge;
Mode with mechanical presses reclaims this leak oil sludge that is adsorbed.
The present invention has following beneficial effect with respect to prior art:
Because oil absorption material has elasticity, after reclaiming the oil product that is absorbed, can reuse through mechanical presses.According to some embodiment of this experiment, under the condition that does not influence oil absorption, this device can be reused and surpass more than 100 times.
Relatively the oil suction efficient of commercially available product shows, Oil sucking device of the present invention has efficient and price advantage.Show the operating condition of Oil sucking device of the present invention through temperature with oil absorption correlation analysis result, and the oil absorption in seawater is good in fresh water environment applicable to different water temperatures.
Show that by above-described result Oil sucking device of the present invention can adapt to the different environment and the restriction of weather conditions according to different demands and design; Not only reusable, and solved because of being difficult for preserving the problem that influences oil suction efficient.Moreover, oil absorption material of the present invention, handling procedure that need not be extra owing to be the material of resource recycling, not only have price advantage but also can reach environmental protection and subtract useless purpose.
Description of drawings
Fig. 1 is the test result schematic diagram of the reusable oil absorption material reusability of the present invention, shows that reusable device can not lower absorption efficiency after using 100 times.
The specific embodiment
According to one embodiment of present invention, this device is made of an oil absorption material and a container, and oil absorption material is wrapped within the container.The practical application mode of device is to cover, to surround, to sink to or mode by contacts such as greasy dirts absorbs greasy dirt.
The shape of Oil sucking device can change to some extent along with application method and product design, and for example, this device can be for dish-like in a preferred embodiment.The size of device is also along with application method and product design have different variations, for example, the big I of device is less than one piece of coin, and the radius of container is 5.5cm in a preferred embodiment, and in another preferred embodiment, this device can cover several square centimeters the water surface.Oil sucking device not only can use separately, more can be linked utilization with rope, film and silk thread.In one embodiment, be that unit constitutes a wick with the Oil sucking device; In another embodiment, be that unit constitutes an oil suction cloth with the Oil sucking device.
According to the present invention, oil absorption material is by having elasticity and hydrophobic material is formed.Because the hydrophobicity of oil absorption material makes the surface of oil absorption material can adsorb greasy dirt boiling water branch side by side.Because oil absorption material has elasticity, be adsorbed in greasy dirt among material and the material gap and be subjected to mechanical external force and push and flow out; When pressure disappearance oil absorption material can recover original structure again, oil absorption is at all unaffected.Because this characteristic, the Oil sucking device formed of material can be reused repeatedly under the prerequisite of the oil absorption that do not detract thus.In a preferred embodiment of the present invention, Oil sucking device is reusable more than 100 times.
Add that oil absorption material density is greater than water, can the aggegation of submerged adsorption treatment in undersurface greasy dirt; In one embodiment, Oil sucking device is the density characteristic submerged oil suction bigger than water that utilizes oil absorption material.Processing ease in the walrus rugged environment can not lose oil absorptive function because of dispersing.And oil absorption material provided by the present invention do not need special preservation condition, and oil suction efficient can significantly not reduce because of being subjected to wet from sea water in advance.
Oil absorption material provided by the present invention comprises synthetic rubber, and this synthetic rubber is the fine powder that the tire of resource recovery is worn into, and the oil absorption of tyre talc can increase and increase along with particle radii dwindle surface area.Yet the too small meeting of particle diameter makes the tire particle by leaking out in the container.Therefore the particle diameter of tyre talc is greatly between 1 to 80 order.
Oil absorption material provided by the present invention also comprises the hydrophobic fibre that resource reclaims, for example, polypropylene, polyethylene and polyester fiber etc. that resource reclaims, the synthetic rubber that resource is reclaimed mixes use with hydrophobic fibre, can increase the oil suction speed of oil absorption material and the composition density that changes oil absorption material, increase the scope of design utilization.Among a preferred embodiment, the mixed proportion of polypropylene fibre and tyre talc is 1: 1, is more preferred from 1: 10.
According to the present invention, the container of Oil sucking device is to be used for the device of splendid attire parcel oil absorption material.The sidewall of this container has a plurality of openings of allowing that liquid passes through.The material of container is selected according to the occupation mode of Oil sucking device and product design, and its density can be greater than or less than the density of water.In a preferred embodiment, container is made of the adhesive-bonded fabric material, is used for directly covering and draw the greasy dirt on the water surface; Among another embodiment, this container is made up of the Teflon material, cooperates the density of oil absorption material, Oil sucking device can partly be sunken in the water draw the heavier crude oil of underwater density with interception.
According to the present invention, the recovery of greasy dirt then is to carry out in the mode of mechanical presses Oil sucking device.In a preferred embodiment, use the greasy dirt that is contained in the extrusion machinery general in the Oil sucking device to push out and reclaimed.
In order to confirm that Oil sucking device of the present invention has reusable, oil suction efficient height, with low cost and can adapt to the advantage of various weather situations really, the present invention carries out the oil suction experiment according to the standard method of test F726-99 of American Society for Testing Materials (ASTM) test oil absorption material.
At first make oil absorption test with the Oil sucking device that a preferred embodiment of the present invention was provided, Oil sucking device is reused 100 times under the prerequisite that does not lower its oil suction efficient.Fig. 1 promptly illustrates the oil absorption test result of Oil sucking device after reusing, and shows that Oil sucking device does not reduce its oil absorption fully after reusing 100 times.
Do the comparison of oil suction efficient again with existing oil absorption material.Result of the test shows, every g of greasy dirt that can absorb of the oil absorption of oil absorption material of the present invention up to 7.78 g, if with reusable 100 calculating, every g of oil absorption material absorbs 778 g greasy dirt.Because oil absorption material comes from the resource recycled materials, so the cost per metric ton is less than 210 dollars, and the processing cost of conversion per metric ton leak oil sludge is lower than 0.25 dollar.Compared with 621 dollars of the processing costs of commercially available prod Eeosol per metric ton leak oil sludge, the present invention has price advantage very much.
At last Oil sucking device of the present invention is placed on respectively in-4 ℃ to 50 ℃ the environment of seawater and freshwater of temperature range and does the oil suction test; Test result shows that oil absorption can not have obvious decline because of the difference of temperature.Among some embodiment, the oil absorption of Oil sucking device in cold water is greater than the oil sucting force in higher water temperature; And this Oil sucking device is higher than oil suction efficient among fresh water in the oil suction efficient among the seawater.Therefore no matter in the torrid zone or the running of marine site, frigid zone Oil sucking device be not subjected to the influence of weather water temperature.
Can confirm that by above test result the method and apparatus of recovery leak oil sludge provided by the present invention is not influenced by atmospheric ambient factors, not only recyclable greasy dirt, reusable, be easy to make to preserve and have technical advantages such as cheap.
Anyly be familiar with this operator when understanding, the above preferred embodiment only is used for describing the present invention but not in order to restriction the present invention.Any retouching in spiritual scope of the present invention or change the neither claim of the present invention that exceeds.
Claims (13)
1. the oil absorption material of a reclaiming leak oil sludge is characterized in that, comprises at least: resource reclaims has the powder that elasticity and density are worn into greater than the synthetic rubber of water.
2. the device of a reclaiming leak oil sludge is characterized in that, comprises at least: a high density elasticity oil absorption material, and this high density elasticity oil absorption material is constituted by having elasticity and the density hydrophobicity resource recovery material greater than water; And a container, oil absorption material is wrapped within this container.
3. the device of reclaiming leak oil sludge according to claim 2 is characterized in that, the sidewall of this container has a plurality of openings of allowing the liquid turnover.
4. according to the device of claim 2 or 3 described reclaiming leak oil sludges, it is characterized in that the density of this container can be greater than 1 or less than 1.
5. the device of reclaiming leak oil sludge according to claim 2 is characterized in that, this Oil sucking device can use separately or be linked utilization with rope, film and silk thread.
6. the method for a reclaiming leak oil sludge is characterized in that, comprises following steps at least:
One device is provided, and this device comprises an oil absorption material and a container, and this oil absorption material is constituted by having elasticity and the density hydrophobicity resource recovery material greater than water;
This device is contacted with leak oil sludge;
Mode with mechanical presses reclaims this leak oil sludge that is adsorbed.
7. the method for reclaiming leak oil sludge according to claim 6 is characterized in that, this device is comprised with the performing a programme that this leak oil sludge contacts: this device is covered, surrounds, sinks to or by this greasy dirt.
8. the method for reclaiming leak oil sludge according to claim 6 is characterized in that, this greasy dirt recycling step is with mechanicalness extruding program this greasy dirt to be pushed from this Oil sucking device.
9. according to the device or the method for claim 2 or 6 described reclaiming leak oil sludges, it is characterized in that this oil absorption material comprises the synthetic rubber that resource reclaims.
10. according to the device or the method for claim 2 or 6 described reclaiming leak oil sludges, it is characterized in that this oil absorption material comprises the powder that the tire of resource recovery is worn into.
11. oil absorption material, device or method according to claim 1,2 or 6 described reclaiming leak oil sludges is characterized in that, this oil absorption material comprises the tire powder that resource reclaims, and the particle size scope of this tire powder is 1 to 80 order.
12. oil absorption material, device or method according to claim 1,2 or 6 described reclaiming leak oil sludges is characterized in that, this oil absorption material comprises that more a hydrophobicity resource with fibre structure reclaims material.
13. oil absorption material, device or method according to claim 1,2 or 6 described reclaiming leak oil sludges, it is characterized in that, this oil absorption material is that the hydrophobicity resource of fibre structure reclaims material, is selected from the material that a group is made up of the mixture of polypropylene, polyethylene, polyester fiber and the above material of resource recovery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100841408A CN1765457A (en) | 2004-10-25 | 2004-10-25 | Oil absorption material, device and method for reclaiming leak oil sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100841408A CN1765457A (en) | 2004-10-25 | 2004-10-25 | Oil absorption material, device and method for reclaiming leak oil sludge |
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| Publication Number | Publication Date |
|---|---|
| CN1765457A true CN1765457A (en) | 2006-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2004100841408A Pending CN1765457A (en) | 2004-10-25 | 2004-10-25 | Oil absorption material, device and method for reclaiming leak oil sludge |
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| CN (1) | CN1765457A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012065439A1 (en) * | 2010-11-19 | 2012-05-24 | 北京仁创科技集团有限公司 | Oil-water separating device and floating oil collecting system comprising same |
-
2004
- 2004-10-25 CN CNA2004100841408A patent/CN1765457A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012065439A1 (en) * | 2010-11-19 | 2012-05-24 | 北京仁创科技集团有限公司 | Oil-water separating device and floating oil collecting system comprising same |
| US9290900B2 (en) | 2010-11-19 | 2016-03-22 | Beijing Rechsand Science & Technology Group Co., Ltd | Oil-water separating device and floating oil collecting system comprising same |
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