CN106365415A - Recovery processing method for oil-containing sediment - Google Patents
Recovery processing method for oil-containing sediment Download PDFInfo
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- CN106365415A CN106365415A CN201610978873.9A CN201610978873A CN106365415A CN 106365415 A CN106365415 A CN 106365415A CN 201610978873 A CN201610978873 A CN 201610978873A CN 106365415 A CN106365415 A CN 106365415A
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- oil
- water
- recovery
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- oily sediment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil
-
- 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
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
-
- 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
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
- C02F2103/365—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds from petrochemical industry (e.g. refineries)
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Treatment Of Sludge (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to a recovery processing method for oil-containing sediment, comprising the following steps: mixing the oily sediment and a suspending agent, heating the mixture at a gentle temperature, standing to separate the mixture to obtain solid sediment, oil matter and water respectively, layering and separating to separate out the solid sediment obtained by separation in turn, so as to separate and collect the oil matter, colloid and asphaltene in the solid sediment, reacting the separated water with NaOH to perform curing treatment to separate out Na2SO4.10H2O, separating the Na2SO4.10H2O from water, collecting exhaust gas produced in the reaction process, and separating the exhaust gas after being condensed by a condenser and deodored by a deodorizer in turn to obtain the oil matter and the water respectively. The recovery processing method for the oil-containing sediment disclosed by the invention has the advantages of simple process and convenience for operation, and is applicable to industrial large-scale application. The recovery rate of the oil matter can reach 90% or more, the recovery and utilization rate of the solid colloid and asphaltene can reach 100%, and the recovery processing method for the oil-containing sediment will not lead to any pollution on the environment.
Description
Technical field
The present invention relates to a kind of recovery and treatment method of oily sediment.
Background technology
Oil sediment (oily sludge) is a big obstacle of seriously puzzlement oil field and Petrochemical Enterprises development always in recent years, oil
The process of silt is also a great problem that oil field and Petrochemical Enterprises face.Although many enterprises think various to the greatest extent methods to it for many years
Process, its effect is all undesirable, or even causes even more serious secondary pollution.The method processing oil sediment now both at home and abroad is general
Have: burning method, biological treatment, hot washing method, solvent extraction, chemical demulsification method, solid-liquid isolation method etc., although the side processing
Method is a lot, but all because specific aim is not strong, processing cost does not have promotional value the shortcomings of high.
Content of the invention
It is an object of the present invention to proposing a kind of process is simple, easy to operate, recovery utilization rate is high, non-secondary pollution
Oily sediment recovery and treatment method.
A kind of recovery and treatment method of the oily sediment according to the present invention, comprises the steps: s101: by oily sediment with
Suspending agent is according to weight ratio for 10:(0.1～2) after mixing, while stirring, raise 0.5 using heat-conducting medium according to per minute
DEG C～1.5 DEG C of speed is heated to 35 DEG C～85 DEG C, to respectively obtain solid precipitation, oil and to contain na to mixture2so4·
10h2The waste water of o, then collects and separates the oil obtaining；S102: described step s101 is separated the solid precipitation obtaining successively
Carry out multi_layer extraction, precipitation, the oil in solid precipitation is separated, then collect the oil isolated and separation respectively
Go out the solid precipitation after oil；Wherein, isolate the solid precipitation after oil and include resin and asphalt；S103: by described step
Rapid s101 is separated the waste water obtaining and is reacted to carry out cured with naoh through effusion meter, and adjusts ph value to 6.8～7.2, with
Separate out na2so4·10h2O, then by na2so4·10h2O is separated from the water, and regathers na2so4·10h2O and isolating
na2so4·10h2The water of o；S104: collect the waste gas producing in described step s101 course of reaction, by described waste gas successively through cold
Carry out separating after condenser condensation and odor eliminator taste removal, to respectively obtain oil and water, then collect respectively and separate from waste gas
To oil and separate the water that obtains from waste gas.
The recovery and treatment method of the oily sediment according to the present invention, its process is simple, easy to operate, suitable industrial scale
Application.The oily response rate is up to more than 90%, and solid resin and asphalt reaches 100% recovery utilization rate it is achieved that advising
Modelling, industrialization carry out innoxious recycling and comprehensively utilize to oily sediment, and environment will not be caused with any pollution, very
Just achieving the purpose that oil field and Refining Chemical Industry development are coexisted with environmental friendliness.
In addition, according to the recovery and treatment method of the above-mentioned oily sediment of the present invention, can also have the technology added as follows
Feature:
Further, the mass fraction of the water in described oily sediment is not less than 20%.
Further, described suspending agent at least includes one of Petrochemical Enterprises scum silica frost and acid-soluble oil.
Further, described heat-conducting medium is conduction oil.
Further, the recovery and treatment method of described oily sediment, also comprises the steps: described colloid and Colophonium
Matter and described na2so4·10h2O carries out mixing parch, the resin and asphalt unified to obtain viscosity.
Further, in the unified resin and asphalt of described viscosity add auxiliary agent, and by its deep processing become adhesive,
Offset plate, blow-off line and rubber chemicals.
The additional aspect of the present invention and advantage will be set forth in part in the description, and partly will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description
Fig. 1 is the flow chart of the recovery and treatment method of the oily sediment according to the present invention.
Specific embodiment
Embodiments of the invention are described below in detail, described embodiment is exemplary it is intended to be used for explaining the present invention, and
It is not considered as limiting the invention.
A kind of recovery and treatment method of oily sediment of the present invention, comprises the steps:
S101: by oily sediment and suspending agent according to weight ratio for 10:(0.1～2) mix after, adopt while stirring
Heat-conducting medium is heated to 35 DEG C～85 DEG C according to the speed raising 0.5 DEG C～1.5 DEG C per minute to mixture, solid to respectively obtain
Body precipitation, oil and contain na2so4·10h2The waste water of o, then collects and separates the oil obtaining.Specifically, by oily sediment with
Suspending agent is according to weight ratio for 10:(0.1～2) after mixing, while stirring, raise 0.5 using heat-conducting medium according to per minute
DEG C～1.5 DEG C of speed carries out slow temperature and is heated to 35 DEG C～85 DEG C to mixture, water in oily sediment, salinity, part sulfur with
Separating medium fully merges, and aqueous phase is fully na and h in oil sediment2After s absorbs, proportion becomes big, containing na2so4·10h2O is under water
Heavy, then standing separation, to respectively obtain solid precipitation, oil and water, then collect and separate the oil obtaining.Wherein, described
Suspending agent at least includes one of Petrochemical Enterprises scum silica frost or acid-soluble oil.Most of oils thing in Petrochemical Enterprises oil-polluted water
The pollutant such as matter, float and colloid are removed by floatation process, form Petrochemical Enterprises scum silica frost.The outer defeated landfill of Petrochemical Enterprises scum silica frost
Belong to pollution transportation, may proceed to pollute environment, cause secondary pollution, long-term stacking does not process and also pollutes the environment.Using refinery
Enterprise's scum silica frost carries out the process of oily sediment as suspending agent, has both solved the problems, such as the recovery of oily sediment, avoids refinery to look forward to again
The problem of environmental pollution of industry scum silica frost, is to kill two birds with one stone.
S102: described step s101 is separated the solid precipitation obtaining and carries out multi_layer extraction, precipitation successively, solid is sunk
Oil in shallow lake is separated, and then collects the oil isolated respectively and isolates the solid precipitation after oil；Wherein, separate
Go out the solid precipitation after oil and include resin and asphalt.The oil isolated is stored with oil product tank, and the water isolated flows into water storage
Pond.It is stand-by that resin and asphalt after separating proceeds to semi-finished product warehouse after putting into workshop transfer pond again.Oil can directly outer be sold.
S103: described step s101 is separated the waste water obtaining and reacts to carry out cured with naoh through effusion meter, and
Adjust ph value to 6.8～7.2, to separate out na2so4·10h2O, then by na2so4·10h2O is separated from the water, and regathers
na2so4·10h2O and isolate na2so4·10h2The water of o.Isolate na2so4·10h2The neutral water of o enters neutral water circulation
Pond is to recycle.
S104: collect the waste gas producing in described step s101 course of reaction, by described waste gas successively condensed device condensation
With carry out after odor eliminator taste removal separating, to respectively obtain oil and water, then collect respectively and separate the oil that obtains from waste gas
The water obtaining with separation from waste gas.
The recovery and treatment method of the oily sediment according to the present invention, its process is simple, easy to operate, suitable industrial scale
Application.The oily response rate is up to more than 90%, and solid resin and asphalt reaches 100% recovery utilization rate it is achieved that advising
Modelling, industrialization carry out innoxious recycling and comprehensively utilize to oily sediment, and environment will not be caused with any pollution, very
Just achieving the purpose that oil field and Refining Chemical Industry development are coexisted with environmental friendliness.
Describe the present invention below by specific embodiment in detail.
Embodiment one
(1) oily sediment that water content is 30% is mixed than for 10:1 according to weight with Petrochemical Enterprises scum silica frost
Afterwards, while stirring, slow temperature is carried out according to the speed raising 1.5 DEG C per minute using conduction oil to mixture and is heated to 65 DEG C,
Water in oily sediment, salinity, part sulfur and Petrochemical Enterprises scum silica frost fully merge, and aqueous phase is fully na and h in oil sediment2s
After absorption, proportion becomes big, containing na2so4·10h2O sinks under water, then standing separation, with respectively obtain solid precipitation, oil and
Containing na2so4·10h2The waste water of o, then collects and separates the oil obtaining.
(2) described step (1) is separated the solid precipitation obtaining and carry out multi_layer extraction, precipitation successively, by solid precipitation
In oil separate with resin and asphalt, then collect the oil isolated respectively and isolate the solid precipitation after oil；
Wherein, isolate the solid precipitation after oil and include resin and asphalt.The oil isolated is stored with oil product tank, the water isolated
Flow into tank.It is stand-by that resin and asphalt after separating proceeds to semi-finished product warehouse after putting into workshop transfer pond again.Oil can be straight
Connect outer selling.
(3) described step (1) is separated the waste water obtaining to react to carry out cured with naoh through effusion meter, and adjust
Ph value to 7.0, to separate out na2so4·10h2O, then by na2so4·10h2O is separated from the water, and regathers na2so4·10h2o
With isolate na2so4·10h2The water of o.Isolate na2so4·10h2The neutral water of o enters neutral water circulation tank to circulate profit
With.
(4) collect the waste gas producing in described step (1) course of reaction, described waste gas successively condensed device is condensed and removes
Carry out after gustatory organ taste removal separating, to respectively obtain oil and water, then collect respectively separate from waste gas the oil that obtains and from
The water obtaining is separated in waste gas.
The recovery and treatment method of the oily sediment according to the present embodiment, its process is simple, easy to operate, suitable commercial scale
Change application.Up to 95%, solid resin and asphalt reaches 100% recovery utilization rate it is achieved that scale to the oily response rate
Change, industrialization carries out innoxious recycling and comprehensively utilizes, meanwhile, using Petrochemical Enterprises scum silica frost as suspension to oily sediment
Agent carries out the recycling of oily sediment, has both solved the problems, such as the recovery of oily sediment, solves the ring of Petrochemical Enterprises scum silica frost again
Border pollution problem, is truly realized the purpose that oil field and Refining Chemical Industry development are coexisted with environmental friendliness.
Embodiment two
(1) oily sediment that water content is 20% is mixed than for 10:2 according to weight with Petrochemical Enterprises scum silica frost
Afterwards, while stirring, slow temperature is carried out according to the speed raising 1 DEG C per minute using conduction oil to mixture and be heated to 85 DEG C, contain
Water in oil sediment, salinity, part sulfur and Petrochemical Enterprises scum silica frost fully merge, and aqueous phase is fully na and h in oil sediment2S inhales
After receipts, proportion becomes big, containing na2so4·10h2O sinks under water, then standing separation, to respectively obtain solid precipitation, oil and water,
Then collect and separate the oil obtaining.Heating rate reduces, and maximum temperature raises, so that oily sediment and Petrochemical Enterprises scum silica frost
The time of contact is elongated so that water in oily sediment, salinity, part sulfur more fully can be melted with Petrochemical Enterprises scum silica frost
Close, and then improve the response rate of oil and solid resin and asphalt.
(2) described step (1) is separated the solid precipitation obtaining and carry out multi_layer extraction, precipitation successively, by solid precipitation
In oil separate, then collect the oil isolated respectively and isolate the solid precipitation after oil；Wherein, isolate
Solid precipitation after oil includes resin and asphalt.The oil isolated is stored with oil product tank, and the water isolated flows into tank.
It is stand-by that resin and asphalt after separating proceeds to semi-finished product warehouse after putting into workshop transfer pond again.Oil can directly outer be sold.
(3) described step (1) is separated the waste water obtaining to react to carry out cured with naoh through effusion meter, and adjust
Ph value to 7.2, to separate out na2so4·10h2O, then by na2so4·10h2O is separated from the water, and regathers na2so4·10h2o
With isolate na2so4·10h2The water of o.Isolate na2so4·10h2The neutral water of o enters neutral water circulation tank to circulate profit
With.
(4) collect the waste gas producing in described step (1) course of reaction, described waste gas successively condensed device is condensed and removes
Carry out after gustatory organ taste removal separating, to respectively obtain oil and water, then collect respectively separate from waste gas the oil that obtains and from
The water obtaining is separated in waste gas.
The recovery and treatment method of the oily sediment according to the present embodiment, its process is simple, easy to operate, suitable commercial scale
Change application.By in oily sediment and Petrochemical Enterprises scum silica frost mixed process, heating rate reduces, and maximum temperature raises, so that
The time that oily sediment is contacted with Petrochemical Enterprises scum silica frost is elongated so that water in oily sediment, salinity, part sulfur can be with refinery
Enterprise's scum silica frost more fully merges, and then improves the response rate of oil and solid resin and asphalt.The oily response rate is high
Reach 98%, solid resin and asphalt reaches 100% recovery utilization rate it is achieved that scale, industrialization are to oily sediment
Carry out innoxious recycling and comprehensively utilize, and any pollution will not be caused to environment, be truly realized oil field and refinery row
The purpose that industry development is coexisted with environmental friendliness.
Embodiment three
(1) by water content be 50% oily sediment and acid-soluble oil according to weight than mixing for 10:0.1 after,
While stirring, slow temperature is carried out according to the speed raising 0.5 DEG C per minute using conduction oil to mixture and be heated to 37 DEG C, oil-containing
Water in silt, salinity, part sulfur and acid-soluble oil fully merge, and aqueous phase is fully na and h in oil sediment2Proportion after s absorption
Become big, containing na2so4·10h2O sinks under water, to respectively obtain solid precipitation, oil and water, then collects and separates the oil obtaining
Matter.
(2) described step (1) is separated the solid precipitation obtaining and carry out multi_layer extraction, precipitation successively, by solid precipitation
In oil separate, then collect the oil isolated respectively and isolate the solid precipitation after oil；Wherein, isolate
Solid precipitation after oil includes resin and asphalt.The oil isolated is stored with oil product tank, and the water isolated flows into tank.
Resin and asphalt after separating and described na2so4·10h2O carries out mixing parch, to obtain the unified colloid of viscosity and Colophonium
Matter.Oil can directly outer be sold.
(3) described step (1) is separated the waste water obtaining to react to carry out cured with naoh through effusion meter, and adjust
Ph value to 6.8, to separate out na2so4·10h2O, then by na2so4·10h2O is separated from the water, and regathers na2so4·10h2o
With isolate na2so4·10h2The water of o.Isolate na2so4·10h2The neutral water of o enters neutral water circulation tank to circulate profit
With.
(4) collect the waste gas producing in described step (1) course of reaction, described waste gas successively condensed device is condensed and removes
Carry out after gustatory organ taste removal separating, to respectively obtain oil and water, then collect respectively separate from waste gas the oil that obtains and from
The water obtaining is separated in waste gas.
The recovery and treatment method of the oily sediment according to the present embodiment, its process is simple, easy to operate, suitable commercial scale
Change application.Up to 98%, solid resin and asphalt reaches 100% recovery utilization rate it is achieved that scale to the oily response rate
Change, industrialization oily sediment is carried out innoxious recycling and comprehensively utilize, the resin and asphalt finally giving with described
na2so4·10h2O carries out mixing parch, obtains the unified resin and asphalt of viscosity, according to different purposes, adds different helping
Agent, deep processing can become different finished products, thus by resin and asphalt and na2so4·10h2O has carried out further comprehensive profit
With, and environment will not be caused with any pollution, it is truly realized the purpose that oil field and Refining Chemical Industry development are coexisted with environmental friendliness.
Example IV
Example IV is basically identical with the step of embodiment three, and difference is mainly: example IV is to embodiment three step (2)
Add auxiliary agent in the unified resin and asphalt of the viscosity of middle generation, and by its deep processing become adhesive, offset plate, blow-off line or
Rubber chemicals.
To sum up, the recovery and treatment method of the oily sediment according to the present invention, its process is simple, easy to operate, suitable industry
Scale is applied.The oily response rate is up to more than 90%, and solid resin and asphalt reaches 100% recovery utilization rate, real
Show scale, industrialization oily sediment to be carried out with innoxious recycling and comprehensively utilizes, and environment will not have been caused any
Pollution, is truly realized the purpose that oil field and Refining Chemical Industry development are coexisted with environmental friendliness.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy describing with reference to this embodiment or example
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be in office
Combine in an appropriate manner in one or more embodiments or example.Additionally, in the case of not conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be tied by art personnel
Close and combine.
Although embodiments of the invention have been shown and described above it is to be understood that above-described embodiment is example
Property it is impossible to be interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (6)
1. a kind of recovery and treatment method of oily sediment is it is characterised in that comprise the steps:
S101: by oily sediment and suspending agent according to weight ratio for 10:(0.1～2) mix after, adopt heat conduction while stirring
Medium is heated to 35 DEG C～85 DEG C according to the speed raising 0.5 DEG C～1.5 DEG C per minute to mixture, is sunk with respectively obtaining solid
Form sediment, oil and contain na2so4·10h2The waste water of o, then collects and separates the oil obtaining；
S102: described step s101 is separated the solid precipitation obtaining and carries out multi_layer extraction, precipitation successively, by solid precipitation
Oil separate, then collect the oil isolated respectively and isolate the solid precipitation after oil；Wherein, separation is fuel-displaced
Solid precipitation after matter includes resin and asphalt；
S103: described step s101 is separated the waste water obtaining and reacts to carry out cured with naoh through effusion meter, and adjust
Ph value to 6.8～7.2, to separate out na2so4·10h2O, then by na2so4·10h2O is separated from the water, and regathers na2so4·
10h2O and isolate na2so4·10h2The water of o；
S104: collect the waste gas producing in described step s101 course of reaction, described waste gas successively condensed device is condensed and removes
Carry out after gustatory organ taste removal separating, to respectively obtain oil and water, then collect respectively separate from waste gas the oil that obtains and from
The water obtaining is separated in waste gas.
2. the recovery and treatment method of oily sediment according to claim 1 is it is characterised in that water in described oily sediment
Mass fraction be not less than 20%.
3. the recovery and treatment method of oily sediment according to claim 1 is it is characterised in that described suspending agent at least includes
One of Petrochemical Enterprises scum silica frost and acid-soluble oil.
4. the recovery and treatment method of oily sediment according to claim 1 is it is characterised in that described heat-conducting medium is heat conduction
Oil.
5. oily sediment according to claim 1 recovery and treatment method it is characterised in that also comprise the steps: by
Described resin and asphalt and described na2so4·10h2O carries out mixing parch, the resin and asphalt unified to obtain viscosity.
6. the recovery and treatment method of oily sediment according to claim 5 is it is characterised in that to the unified glue of described viscosity
Add auxiliary agent in matter and asphalitine, and its deep processing is become adhesive, offset plate, blow-off line and rubber chemicals.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610978873.9A CN106365415A (en) | 2016-11-04 | 2016-11-04 | Recovery processing method for oil-containing sediment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610978873.9A CN106365415A (en) | 2016-11-04 | 2016-11-04 | Recovery processing method for oil-containing sediment |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101280205A (en) * | 2008-02-22 | 2008-10-08 | 盖学会 | Recovery processing and comprehensive utilization process for oily sediment |
| CN101343137A (en) * | 2008-05-28 | 2009-01-14 | 罗德春 | Method for innocent treatment of bottom oil sludge, scruff and active sludge in petro-chemical industry |
| CN102432148A (en) * | 2010-09-29 | 2012-05-02 | 中国石油化工股份有限公司 | Method for treating oil sludge of tertiary recovery |
| CN104342186A (en) * | 2013-08-09 | 2015-02-11 | 国润金华（北京）国际能源投资有限公司 | Water washing separation method and water washing separation system for oil sand |
-
2016
- 2016-11-04 CN CN201610978873.9A patent/CN106365415A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101280205A (en) * | 2008-02-22 | 2008-10-08 | 盖学会 | Recovery processing and comprehensive utilization process for oily sediment |
| CN101343137A (en) * | 2008-05-28 | 2009-01-14 | 罗德春 | Method for innocent treatment of bottom oil sludge, scruff and active sludge in petro-chemical industry |
| CN102432148A (en) * | 2010-09-29 | 2012-05-02 | 中国石油化工股份有限公司 | Method for treating oil sludge of tertiary recovery |
| CN104342186A (en) * | 2013-08-09 | 2015-02-11 | 国润金华（北京）国际能源投资有限公司 | Water washing separation method and water washing separation system for oil sand |
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