CN111977929A - Resourceful treatment method of storage and transportation oil sludge - Google Patents
Resourceful treatment method of storage and transportation oil sludge Download PDFInfo
- Publication number
- CN111977929A CN111977929A CN202010681939.4A CN202010681939A CN111977929A CN 111977929 A CN111977929 A CN 111977929A CN 202010681939 A CN202010681939 A CN 202010681939A CN 111977929 A CN111977929 A CN 111977929A
- Authority
- CN
- China
- Prior art keywords
- solid
- oil sludge
- storage
- liquid
- organic fertilizer
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/06—Treatment of sludge; Devices therefor by oxidation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
-
- 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
- C02F11/002—Sludge treatment using liquids immiscible with water
-
- 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
- C02F11/10—Treatment of sludge; Devices therefor by pyrolysis
-
- 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
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/14—Preparation of carboxylic acid esters from carboxylic acid halides
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/46—Solid fuels essentially based on materials of non-mineral origin on sewage, house, or town refuse
-
- 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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treatment Of Sludge (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a resourceful treatment method of storage and transportation oil sludge; the method comprises the following steps: (1) adding a demulsifier into oil sludge accumulated at the bottom of the petroleum tank, heating and fully stirring, and then carrying out solid-liquid separation; (2) standing the liquid obtained in the step (1), separating the liquid, and recycling the recovered oil to an oil refining device; (3) uniformly mixing a catalyst and an oxidant with the solid obtained by solid-liquid separation in the step (1) according to a mass ratio, and adding an activating agent to extract soluble micromolecular organic matters in the solid-liquid mixture; (4) carrying out solid-liquid separation on the solid-liquid mixture obtained in the step (3), wherein the obtained filtrate is an organic fertilizer solution, the rest solid is powdery solid carbon, then distilling the organic fertilizer solution, drying the solid to obtain an organic fertilizer solid, and condensing the separated water for recycling to the step (2) to prepare an activating agent; oxidizing and roasting the powdery solid carbon in a muffle furnace to obtain pyrolytic carbon, wherein the pyrolytic carbon can be recycled to the catalytic oxidation process in the step (3); the method has the advantages of simple process, low cost, quick effect and large treatment capacity, and can realize the full resource utilization of the storage and transportation oil sludge.
Description
Technical Field
The invention relates to the field of tank bottom oil sludge utilization, in particular to a recycling treatment method of storage and transportation oil sludge.
Background
The tank bottom oil sludge refers to a type of oily sludge deposited at the bottoms of various storage tank oil storage tanks and oil-water separation tanks. With the application of tertiary oil recovery technology, most oil fields in China enter a 'three-high' stage with high water content, high oil recovery speed and high extraction degree. The annual output of the tank bottom oil sludge in China exceeds ten thousand tons, and the oil sludge with high crude oil content proportion has environmental hazard and resource utilization value.
Oil separation and recovery are difficult due to tight combination of oil, silt and water in the oil-containing sludge, large composition fluctuation and the like. Available processing methods are: solvent extraction, incineration, biological methods, profile control and reinjection, solidification and utilization of oily sludge, and the like. But the solvent extraction flow is long, the process is complex, and the cost of the extractant is high; the secondary waste gas pollution is generated in the process of the burning method, combustion-supporting fuel needs to be added, oil in the oil sludge cannot be recovered, and the burned ash needs to be further treated; the biological method has the defects of overlong treatment reaction period, overhigh treatment cost, potential risk, difficult microorganism breeding, easy poisoning and the like; the profile control reinjection method is difficult to eliminate oily sludge, has high requirements and high cost, and has very important significance in developing a novel treatment method of oil sludge at the bottom of an oil field tank.
As one of the favorable solid organic fertilizers for improving the physical and chemical properties of soil, the organic fertilizer has the advantages of improving the soil tilth, enhancing the water seepage capability, improving the water storage, fertilizer retention, fertilizer supply, drought resistance and waterlogging resistance of the soil, obviously increasing the yield and being capable of being applied to agricultural production in a large scale.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the prior art and provide a recycling treatment method of storage and transportation oil sludge. The treatment method can reduce the environmental hazard and can extract biochar-like solid and organic solid fertilizer; the recovered water is condensed and then recycled to the organic solvent in the original catalytic oxidation process. The process is safe and reliable, low in energy consumption, low in treatment cost, large in treatment capacity and capable of thoroughly changing waste into valuable.
The invention is realized by the following technical scheme:
a resourceful treatment method of storage and transportation oil sludge is characterized by comprising the following steps:
the method comprises the following steps: aiming at oil sludge accumulated at the bottom of a tank generated in the process of petroleum transportation and storage, after an oil-water mixture at the bottom is extracted, the cleaned oil sludge is mixed with a demulsifier, and the mixture is fully stirred under the heating condition;
step two: performing solid-liquid separation on the product obtained in the step (1) to obtain liquid, standing the liquid, separating the liquid, and recycling the recovered oil into an oil refining device;
step three: adding a catalyst and an oxidant into the solid obtained by solid-liquid separation in the step (1) according to a certain mass ratio, fully and uniformly mixing, and adding an activating agent to obtain a solid-liquid mixture containing more soluble micromolecular organic matters;
step four: carrying out solid-liquid separation on the solid-liquid mixture obtained in the step two, wherein the filtrate containing organic micromolecules is an organic fertilizer solution; the rest solid is powdery solid carbon;
step five: and D, distilling the organic fertilizer solution obtained in the step four, and drying the solid to obtain an organic fertilizer solid. And (5) after the separated water is condensed, returning to the third step to prepare the activating agent.
Step six: and heating the powdery solid carbon obtained in the fourth step in a muffle furnace to obtain oxidized pyrolytic carbon, wherein the pyrolytic carbon can be recycled to the catalytic oxidation process in the third step.
Preferably, the demulsifier in the first step is one or more of n-hexane, cyclohexane, petroleum ether, toluene, ethanol, water and the like.
Preferably, the heating condition of the first step is 60-90 ℃.
Preferably, the mixing time of the demulsifier and the oil sludge in the step one is 30-60 min.
Preferably, the standing time in the second step is 5-10 min.
Preferably, the catalyst in the third step is one or more of transition metal salts containing Cu, Zn, Fe and the like.
Preferably, the mass ratio of the catalyst to the solid in the step three is 1: 250.
Preferably, the oxidant in the third step is ozone or potassium chlorate; wherein the flow rate of the ozone is 1.5L/h-3L/h, or the mass fraction of the potassium chlorate in the mixture is 5 wt%.
Preferably, the activating agent in step three is one or more of solutions of KOH, NaOH, ammonia water and the like.
Preferably, the concentration of the activating agent in the third step is 1 mol/L-6 mol/L.
Preferably, the organic small molecules contained in the organic fertilizer solution in the fourth step are humic acid, and the residual solid is recyclable powdery solid carbon.
Preferably, the heating temperature of the muffle furnace in the sixth step is 300-800 ℃.
Compared with the prior art, the invention has the following advantages and effects:
the invention utilizes the characteristic that organic matters are easy to have esterification reaction with acyl chloride, and fully mixes the organic matters with acetyl chloride to generate methyl acetate which can be recycled, thereby achieving the purpose of purifying sodium chloride.
Adding a demulsifier, a catalyst and an activator into the oil sludge accumulated at the bottom of the tank, recovering oil content, and extracting biochar-like solids and organic solid fertilizers; and the environmental hazard is reduced.
The method has the advantages of simple process, low cost, quick response and large treatment capacity, and can realize the full resource utilization of the storage and transportation oil sludge;
the invention provides technical support for realizing energy conservation and emission reduction in the chemical industry and promotes sustainable coordinated development in the chemical industry.
Detailed Description
The invention aims to provide a resourceful treatment process of storage and transportation oil sludge, which mainly comprises the following steps:
(1) adding a demulsifier into oil sludge accumulated at the bottom of a tank generated in the processes of petroleum transportation and storage, heating and fully stirring, and carrying out solid-liquid separation;
(2) standing the liquid obtained in the step (1), separating the liquid, and recycling the recovered oil to an oil refining device;
(3) uniformly mixing a catalyst and an oxidant with the solid obtained by solid-liquid separation in the step (1) according to a certain mass ratio for a period of time, and adding an activating agent to extract soluble micromolecular organic matters in the solid-liquid mixture;
(4) carrying out solid-liquid separation on the solid-liquid mixture obtained in the step (3), wherein the obtained filtrate is an organic fertilizer solution, and the rest solid is powdery solid carbon;
(5) distilling the organic fertilizer solution obtained in the step (4), drying the solid to obtain an organic fertilizer solid, and recycling the organic fertilizer solid to the step (3) after separating water and condensing to prepare an activating agent;
(6) oxidizing and roasting the powdery solid carbon obtained in the step (4) in a muffle furnace to obtain pyrolytic carbon, wherein the pyrolytic carbon can be recycled to the catalytic oxidation process in the step (3); the method has the advantages of simple process, low cost, quick effect and large treatment capacity, and can realize the full resource utilization of the storage and transportation oil sludge.
The present invention will be described in further detail with reference to specific examples.
Example 1
(1) Taking 5g of oil sludge accumulated at the bottom of the tank, and adding 0.25g of demulsifier; heating to 70 deg.C, stirring, and performing solid-liquid separation;
(2) standing the liquid obtained in the step (1) for 1h, separating the liquid, and recycling the recovered oil to an oil refining device;
(3) adding 0.01g of CuO and 0.25g of potassium chlorate into the solid obtained by the solid-liquid separation in the step (1), uniformly mixing for a period of time, and adding 20mL of 1mol/L KOH to extract soluble micromolecular organic matters in the solid-liquid mixture;
(4) carrying out solid-liquid separation on the solid-liquid mixture obtained in the step (3), wherein the obtained filtrate is an organic fertilizer solution, evaporating and drying the obtained solid to obtain organic fertilizer solid, and obtaining the residual solid to be powdery solid carbon;
(6) oxidizing and roasting the powdery solid carbon obtained in the step (4) in a muffle furnace to obtain pyrolytic carbon, wherein the pyrolytic carbon can be recycled to the catalytic oxidation process in the step (3)
(7) Condensing the water obtained in the step (4) to the step (3) to prepare an activating agent
In the embodiment, a proper amount of oily sludge is treated to obtain chemical products with higher added values, such as organic fertilizer solids (the yield is 82.3%), recoverable oil (the yield is 15.6%), and the products reach the first-class standard of class II (GB/T6009-2014) through tests. (remark: yield ═ quality of each component product/quality of bottom oil sludge)
Example 2
(1) Adding 2.5g of demulsifier into 50g of oil sludge accumulated at the bottom of the tank; heating to 70 deg.C, stirring, and performing solid-liquid separation;
(2) standing the liquid obtained in the step (1) for 1h, separating the liquid, and recycling the recovered oil to an oil refining device;
(3) adding 0.1g of CuO and 2.5g of potassium chlorate into the solid obtained by the solid-liquid separation in the step (1), uniformly mixing for a period of time, and adding 200mL of 1mol/L KOH to extract soluble micromolecular organic matters in the solid-liquid mixture;
(4) carrying out solid-liquid separation on the solid-liquid mixture obtained in the step (3), wherein the obtained filtrate is an organic fertilizer solution, evaporating and drying the obtained solid to obtain organic fertilizer solid, and obtaining the residual solid to be powdery solid carbon;
(6) oxidizing and roasting the powdery solid carbon obtained in the step (4) in a muffle furnace to obtain pyrolytic carbon, wherein the pyrolytic carbon can be recycled to the catalytic oxidation process in the step (3)
(7) Condensing the water obtained in the step (4) to the step (3) to prepare an activating agent
In the embodiment, a proper amount of oily sludge is treated to obtain chemical products with higher added values, such as organic fertilizer solids (yield of 78.3%), recoverable oil (yield of 17.6%), and the products reach the first-class standard of class II (GB/T6009-2014) through tests. (remark: yield ═ quality of each component product/quality of bottom oil sludge)
Example 3
(1) Adding 2.5g of demulsifier into 250g of oil sludge accumulated at the bottom of the tank; heating to 70 deg.C, stirring, and performing solid-liquid separation;
(2) standing the liquid obtained in the step (1) for 1h, separating the liquid, and recycling the recovered oil to an oil refining device;
(3) adding 0.5g of CuO and 7.5g of potassium chlorate into the solid obtained by the solid-liquid separation in the step (1), uniformly mixing for a period of time, and adding 1000mL of 1mol/L KOH to extract soluble micromolecular organic matters in the solid-liquid mixture;
(4) carrying out solid-liquid separation on the solid-liquid mixture obtained in the step (3), wherein the obtained filtrate is an organic fertilizer solution, evaporating and drying the obtained solid to obtain organic fertilizer solid, and obtaining the residual solid to be powdery solid carbon;
(6) oxidizing and roasting the powdery solid carbon obtained in the step (4) in a muffle furnace to obtain pyrolytic carbon, wherein the pyrolytic carbon can be recycled to the catalytic oxidation process in the step (3)
(7) Condensing the water obtained in the step (4) to the step (3) to prepare an activating agent
In the embodiment, a proper amount of oily sludge is treated to obtain chemical products with higher added values, such as organic fertilizer solids (yield of 80.4%), recoverable oil (yield of 16.3%), and the products reach the first-class standard of class II (GB/T6009-2014) through tests. (remark: yield ═ quality of each component product/quality of bottom oil sludge)
Example 4
(1) Adding 25g of demulsifier into 500g of oil sludge accumulated at the bottom of the tank; heating to 70 deg.C, stirring, and performing solid-liquid separation;
(2) standing the liquid obtained in the step (1) for 1h, separating the liquid, and recycling the recovered oil to an oil refining device;
(3) adding 1g of CuO and 25g of potassium chlorate into the solid obtained by solid-liquid separation in the step (1), uniformly mixing for a period of time, and adding 2000mL of 1mol/L KOH to extract soluble micromolecular organic matters in the solid-liquid mixture;
(4) carrying out solid-liquid separation on the solid-liquid mixture obtained in the step (3), wherein the obtained filtrate is an organic fertilizer solution, evaporating and drying the obtained solid to obtain organic fertilizer solid, and obtaining the residual solid to be powdery solid carbon;
(6) oxidizing and roasting the powdery solid carbon obtained in the step (4) in a muffle furnace to obtain pyrolytic carbon, wherein the pyrolytic carbon can be recycled to the catalytic oxidation process in the step (3)
(7) Condensing the water obtained in the step (4) to the step (3) to prepare an activating agent
In the embodiment, a proper amount of oily sludge is treated to obtain chemical products with higher added values, such as organic fertilizer solids (yield of 81.7%), recoverable oil (yield of 13.5%), and the products reach the first-class standard of class II (GB/T6009-2014) through tests. (remark: yield ═ quality of each component product/quality of bottom oil sludge)
As described above, the present invention can be preferably realized.
The embodiments of the present invention are not limited to the above-described embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and they are included in the scope of the present invention.
Claims (10)
1. A resourceful treatment method of storage and transportation oil sludge is characterized by comprising the following steps:
the method comprises the following steps: aiming at oil sludge accumulated at the bottom of a tank generated in the process of petroleum transportation and storage, after an oil-water mixture at the bottom is extracted, the cleaned oil sludge is mixed with a demulsifier, and the mixture is fully stirred under the heating condition for solid-liquid separation;
step two: standing the liquid obtained in the step one, separating the liquid, and recycling the oil subjected to liquid separation to an oil refining device;
step three: uniformly mixing a catalyst and an oxidant with the solid obtained by solid-liquid separation in the step one according to the mass ratio, and adding an activating agent to extract soluble micromolecular organic matters in the solid-liquid mixture;
step four: carrying out solid-liquid separation on the solid-liquid mixture obtained in the step three, wherein the obtained filtrate is an organic fertilizer solution, and the rest solid is powdery solid carbon;
step five: distilling the organic fertilizer solution obtained in the fourth step, drying the solid to obtain an organic fertilizer solid, and recycling the organic fertilizer solid to the third step after separating water and condensing to prepare an activating agent;
step six: and D, oxidizing and roasting the powdery solid carbon obtained in the step four in a muffle furnace to obtain pyrolytic carbon, wherein the pyrolytic carbon can be recycled to the catalytic oxidation process in the step three.
2. The resource treatment method of storage and transportation oil sludge according to claim 1, wherein in the first step, the demulsifier is one or more of n-hexane, cyclohexane, petroleum ether, toluene, ethanol or water, and the content of the demulsifier is 5 wt% -10 wt% of the mixed volume.
3. The method for recycling storage and transportation oil sludge according to claim 2, wherein in the first step, the heating condition is 60-90 ℃; the mixing time of the demulsifier and the oil sludge is 30-60 min.
4. The resource treatment method of storage and transportation oil sludge according to claim 3, wherein in the second step, the standing time is 5-10 min.
5. The method of claim 4, wherein in step three, the catalyst is one or more transition metal salts containing Cu, Zn or Fe.
6. The resource treatment method of storage and transportation oil sludge according to claim 5, wherein in the third step, the mass ratio of the catalyst to the solid is 1: 250; the oxidant is ozone or potassium chlorate.
7. The resource treatment method of storage and transportation oil sludge according to claim 6, wherein the flow rate of the ozone is 1.5L/h-3L/h, and the mass fraction of the potassium chlorate in the mixture is 5 wt%.
8. The resource treatment method of storage and transportation oil sludge according to claim 7, wherein in the third step, the concentration of the activating agent is 1-6 mol/L; the activating agent is one or more of KOH, NaOH and ammonia water solution.
9. The resource treatment method of storage and transportation oil sludge as claimed in any one of claims 1 to 8, wherein in the fourth step, the organic fertilizer solution contains small organic molecules of humic acid, and the residual solid is recyclable powdery solid carbon.
10. The method of claim 9, wherein in step six, the heating temperature of the muffle furnace is in the range of 300 ℃ to 800 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010681939.4A CN111977929A (en) | 2020-07-15 | 2020-07-15 | Resourceful treatment method of storage and transportation oil sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010681939.4A CN111977929A (en) | 2020-07-15 | 2020-07-15 | Resourceful treatment method of storage and transportation oil sludge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111977929A true CN111977929A (en) | 2020-11-24 |
Family
ID=73438257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010681939.4A Pending CN111977929A (en) | 2020-07-15 | 2020-07-15 | Resourceful treatment method of storage and transportation oil sludge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111977929A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115555394A (en) * | 2021-07-01 | 2023-01-03 | 中国石油天然气集团有限公司 | Sodium-modification pyrolysis oil removal method and system for petroleum-contaminated soil |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102627381A (en) * | 2012-04-26 | 2012-08-08 | 陕西科技大学 | Two-step method resource treatment process for sludge containing oil |
| CN104876406A (en) * | 2015-05-12 | 2015-09-02 | 福建省科辉环保工程有限公司 | Deep recycling process and system for oily sludge |
| CN106904802A (en) * | 2017-03-21 | 2017-06-30 | 中国石油大学(北京) | A kind of processing method of oily sludge |
| CN108423964A (en) * | 2018-03-26 | 2018-08-21 | 甘肃新鑫能源工程有限公司 | A kind of tank bottom oil sludge minimizing treatment process |
| CN109665692A (en) * | 2019-03-01 | 2019-04-23 | 台州学院 | One kind aoxidizing excess sludge Opsonizing method based on Fenton reagent under hydrothermal condition |
| CN110540479A (en) * | 2019-09-19 | 2019-12-06 | 东北农业大学 | sludge recycling treatment method |
-
2020
- 2020-07-15 CN CN202010681939.4A patent/CN111977929A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102627381A (en) * | 2012-04-26 | 2012-08-08 | 陕西科技大学 | Two-step method resource treatment process for sludge containing oil |
| CN104876406A (en) * | 2015-05-12 | 2015-09-02 | 福建省科辉环保工程有限公司 | Deep recycling process and system for oily sludge |
| CN106904802A (en) * | 2017-03-21 | 2017-06-30 | 中国石油大学(北京) | A kind of processing method of oily sludge |
| CN108423964A (en) * | 2018-03-26 | 2018-08-21 | 甘肃新鑫能源工程有限公司 | A kind of tank bottom oil sludge minimizing treatment process |
| CN109665692A (en) * | 2019-03-01 | 2019-04-23 | 台州学院 | One kind aoxidizing excess sludge Opsonizing method based on Fenton reagent under hydrothermal condition |
| CN110540479A (en) * | 2019-09-19 | 2019-12-06 | 东北农业大学 | sludge recycling treatment method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115555394A (en) * | 2021-07-01 | 2023-01-03 | 中国石油天然气集团有限公司 | Sodium-modification pyrolysis oil removal method and system for petroleum-contaminated soil |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Huang et al. | The migration and transformation behaviors of heavy metals during the hydrothermal treatment of sewage sludge | |
| CN103880242B (en) | A kind of coal chemical industrial waste water advanced treatment process | |
| CN102241998B (en) | Treatment equipment and process of oily sludge and sand | |
| CN111574006B (en) | Method for recovering catalytic pyrolysis resources of oily sludge | |
| CN107716519B (en) | Method for harmless treatment of waste incineration fly ash and heavy metal recycling | |
| CN103130353B (en) | Treatment method of high-calcium organic wastewater | |
| CN103693823A (en) | Harmless treatment method for oily sludge | |
| CN104662133B (en) | By the method and apparatus of sewage sludge production biodiesel | |
| CN111977929A (en) | Resourceful treatment method of storage and transportation oil sludge | |
| CN106477831B (en) | A kind of process of sludge classification conversion production liquid fuel | |
| CN102585890B (en) | Separation upgrading method for biological oil | |
| CN104528989A (en) | High-ammonia-nitrogen wastewater treatment ammonia recycling system | |
| CN114231290B (en) | Method for recycling residual sludge hydrothermal solution | |
| Pan et al. | Distribution and transformation behaviors of heavy metals during liquefaction process of sewage sludge in ethanol-water mixed solvents | |
| CN101280205A (en) | Recovery processing and comprehensive utilization process for oily sediment | |
| CN110899314A (en) | Preparation method and application of leacheate for purifying contaminated soil | |
| CN111977936B (en) | Method for grading, upgrading and recycling comprehensive utilization of oily sludge | |
| TWI532681B (en) | A method for recovering ethylene glycol and acetaldehyde from polyester wastewater | |
| CN104926057A (en) | Device for preparing sludge carbon through sludge of sewage treatment plant and method thereof | |
| CN201842742U (en) | Oil sludge harmless treatment plant system | |
| CN105797568B (en) | A method of utilizing spent organic solvent composite denitration agent | |
| CN111018073B (en) | Phosphorus removing agent and preparation method and application thereof | |
| CN106957077A (en) | A kind of processing method of Chemical Copper Plating Effluent | |
| CN204342616U (en) | A kind of high ammonia-nitrogen wastewater process ammonia recovery unit | |
| CN106629961A (en) | Method for extracting high-concentration phenol-containing wastewater by super-gravity |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210114 Address after: Sanshan science and technology innovation center, No.12 Gangkou Road, Guicheng Street, Nanhai District, Foshan City, Guangdong Province, 528200 Applicant after: Newborn (Foshan) Technology Co.,Ltd. Address before: 510640 No. five, 381 mountain road, Guangzhou, Guangdong, Tianhe District Applicant before: SOUTH CHINA University OF TECHNOLOGY |
|
| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201124 |
|
| RJ01 | Rejection of invention patent application after publication |