CN109054921A - Waste mineral oil refining methd - Google Patents
Waste mineral oil refining methd Download PDFInfo
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- CN109054921A CN109054921A CN201810929958.7A CN201810929958A CN109054921A CN 109054921 A CN109054921 A CN 109054921A CN 201810929958 A CN201810929958 A CN 201810929958A CN 109054921 A CN109054921 A CN 109054921A
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- Prior art keywords
- mineral oil
- centrifuge
- waste mineral
- ether
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- 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
- C10L7/00—Fuels produced by solidifying fluid fuels
Abstract
A kind of waste mineral oil refining methd, it is related to a kind of process for refining, method includes the following steps: Step 1: organic solvent is added into glass reaction kettle, start to stir, raw material is added while agitating, is then turned on heating, after raw material and organic solvent are sufficiently mixed, heating is closed, generates reaction hydrothermal solution at this time；Step 2: the filter of reaction hydrothermal solution caused by step 1 is then carried out being naturally cooling to solid precipitation, is then placed into charging basket under 30 DEG C or less of environment crystallization 6 hours, obtain solid in charging basket into charging basket；It can be realized and solid powder is converted into from liquid to waste mineral oil, just be easier in processing in the waste mineral oil to solid powder at this time, the mineral oil of solid powder can be handled by the modes such as burying or recycling at this time, processing mode limited can not only avoid polluting the environment in this way, but also being capable of the cost that handles waste mineral oil of structure.
Description
Technical field
The present invention relates to a kind of process for refining, and in particular to a kind of waste mineral oil refining methd.
Background technique
Waste mineral oil is a kind of renewable valuable energy, can get gasoline, coal after distillation, cooling and purification
Oil, diesel oil and fuel oil.But the subtractive process of waste mineral oil is comparatively laborious, while obtained gasoline, kerosene, diesel oil and fuel
The available reclaimed oil such as oil is all fewer amount, can thus make to spend biggish cost, produce less amount of regeneration
Oil is usually all lost more than gain, it is well known that, waste mineral oil can all cause many pollutions to environment, exist at this time
Will be pretty troublesome during handling reclaimed oil, in order to solve the above-mentioned technical problem, spy proposes a kind of technical solution.
Summary of the invention
In place of overcoming above-mentioned the shortcomings of the prior art, and provide a kind of for mineral waste
Oil refining method.
A kind of the technical solution adopted by the present invention are as follows: waste mineral oil refining methd, it is characterised in that: this method includes following
Step
Step 1: organic solvent is added into glass reaction kettle, starts to stir, raw material is added while agitating, be then turned on
Heating closes heating after raw material and organic solvent are sufficiently mixed, and generates reaction hydrothermal solution at this time；
Step 2: then carrying out being naturally cooling in charging basket solid by the filter of reaction hydrothermal solution caused by step 1 into charging basket
Body is precipitated, and is then placed into charging basket under 30 DEG C or less of environment crystallization 6 hours, obtains solid；
Step 3: solid caused by step 2 is put into centrifuge, organic solvent then is added to centrifuge, will be centrifuged
Machine is opened, and wait be centrifuged after a certain period of time, closes centrifuge, solid is taken out and is uniformly laid on 3 baking pan centers；
It is toasted Step 4: 3 baking pans are placed into vacuum oven, baking terminates to be drawn off, and is crushed, obtains powder
The mineral oil of shape.
Heating temperature in the step one is 95 DEG C, and heating time is 10 minutes.
Cooling temperature in the step two is 40 to 60 degree, and temperature fall time is 10-20 minutes.
Centrifuge is low speed centrifuge in the step three, and the revolving speed of centrifuge is 20 revolutions per seconds, the centrifuge working time
It is 5-10 minutes.
Vacuum oven temperature in the step four is 30-50 DEG C, vacuum degree 0.08-0.98Mpa, drying time
It is 5-8 hours.
The raw material is naphtha, raffinates oil, condensate or petrol and diesel oil fraction.
The organic solvent is propylene glycol monobutyl ether, propylene glycol t-butyl ether, dipropylene glycol monomethyl ether, dipropylene glycol list
Ether, Dipropylene glycol mono-n-butyl Ether, ethylene glycol monobutyl ether, the tertiary butyl ether of ethylene glycol list, butyl, triethylene glycol monomethyl ether,
Triethylene glycol ethyl ether, triethylene glycol butyl ether, Tripropylene glycol monomethyl Ether, tripropylene glycol list ether and Tri(propylene glycol)butyl ether,mixture of isomers
One of or more than one mixture.
The invention has the benefit that the method, can be realized and be converted into solid powder from liquid to waste mineral oil, this
When be just easier in processing in the waste mineral oil to solid powder, at this time can be by the modes such as burying or recycling
The mineral oil of solid powder is handled, such processing mode limited can not only avoid polluting the environment,
But also it being capable of structure cost that waste mineral oil is handled.
Specific embodiment:
A kind of waste mineral oil refining methd, it is characterised in that: this approach includes the following steps
Step 1: organic solvent is added into glass reaction kettle, starts to stir, raw material is added while agitating, be then turned on
Heating closes heating after raw material and organic solvent are sufficiently mixed, and generates reaction hydrothermal solution at this time；
Step 2: then carrying out being naturally cooling in charging basket solid by the filter of reaction hydrothermal solution caused by step 1 into charging basket
Body is precipitated, and is then placed into charging basket under 30 DEG C or less of environment crystallization 6 hours, obtains solid；
Step 3: solid caused by step 2 is put into centrifuge, organic solvent then is added to centrifuge, will be centrifuged
Machine is opened, and wait be centrifuged after a certain period of time, closes centrifuge, solid is taken out and is uniformly laid on 3 baking pan centers；
It is toasted Step 4: 3 baking pans are placed into vacuum oven, baking terminates to be drawn off, and is crushed, obtains powder
The mineral oil of shape.
Heating temperature in the step one is 95 DEG C, and heating time is 10 minutes.
Cooling temperature in the step two is 40 to 60 degree, and temperature fall time is 10-20 minutes.
Centrifuge is low speed centrifuge in the step three, and the revolving speed of centrifuge is 20 revolutions per seconds, the centrifuge working time
It is 5-10 minutes.
Vacuum oven temperature in the step four is 30-50 DEG C, vacuum degree 0.08-0.98Mpa, drying time
It is 5-8 hours.
The raw material is naphtha, raffinates oil, condensate or petrol and diesel oil fraction.
The organic solvent is propylene glycol monobutyl ether, propylene glycol t-butyl ether, dipropylene glycol monomethyl ether, dipropylene glycol list
Ether, Dipropylene glycol mono-n-butyl Ether, ethylene glycol monobutyl ether, the tertiary butyl ether of ethylene glycol list, butyl, triethylene glycol monomethyl ether,
Triethylene glycol ethyl ether, triethylene glycol butyl ether, Tripropylene glycol monomethyl Ether, tripropylene glycol list ether and Tri(propylene glycol)butyl ether,mixture of isomers
One of or more than one mixture.
Invention is further explained in conjunction with specific embodiments:
Embodiment one:
A kind of waste mineral oil refining methd, method includes the following steps: Step 1: being added into glass reaction kettle organic molten
Agent starts to stir, raw material is added while agitating, is then turned on heating, after raw material and organic solvent are sufficiently mixed, closes
Heating generates reaction hydrothermal solution at this time；Step 2: by the filter of reaction hydrothermal solution caused by step 1 into charging basket, then in charging basket
It carries out being naturally cooling to solid precipitation, then charging basket is placed under 30 DEG C or less of environment crystallization 6 hours, obtains solid；
Step 3: solid caused by step 2 is put into centrifuge, organic solvent then is added to centrifuge, centrifuge is opened
It opens, wait be centrifuged after a certain period of time, closes centrifuge, solid is taken out and is uniformly laid on 3 baking pan centers；Step 4: by 3
Baking pan is placed into vacuum oven and toasts, and baking terminates to be drawn off, and is crushed, obtains powdered mineral oil.It is described
The step of one in heating temperature be 95 DEG C, heating time be 10 minutes.Cooling temperature in the step two is 50 degree, drop
The warm time is 10 minutes.Centrifuge is low speed centrifuge in the step three, and the revolving speed of centrifuge is 20 revolutions per seconds, centrifuge
Working time is 5 minutes.Vacuum oven temperature in the step four is 30 DEG C, vacuum degree 0.08Mpa, drying time
It is 5 hours.The raw material is condensate.The organic solvent is Tripropylene glycol monomethyl Ether, tripropylene glycol list ether and three
Mixture in propylene glycol monobutyl ether.
Embodiment two:
A kind of waste mineral oil refining methd, method includes the following steps: Step 1: being added into glass reaction kettle organic molten
Agent starts to stir, raw material is added while agitating, is then turned on heating, after raw material and organic solvent are sufficiently mixed, closes
Heating generates reaction hydrothermal solution at this time；Step 2: by the filter of reaction hydrothermal solution caused by step 1 into charging basket, then in charging basket
It carries out being naturally cooling to solid precipitation, then charging basket is placed under 30 DEG C or less of environment crystallization 6 hours, obtains solid；
Step 3: solid caused by step 2 is put into centrifuge, organic solvent then is added to centrifuge, centrifuge is opened
It opens, wait be centrifuged after a certain period of time, closes centrifuge, solid is taken out and is uniformly laid on 3 baking pan centers；Step 4: by 3
Baking pan is placed into vacuum oven and toasts, and baking terminates to be drawn off, and is crushed, obtains powdered mineral oil.It is described
The step of one in heating temperature be 95 DEG C, heating time be 10 minutes.Cooling temperature in the step two is 40 degree, drop
The warm time is 15 minutes.Centrifuge is low speed centrifuge in the step three, and the revolving speed of centrifuge is 20 revolutions per seconds, centrifuge
Working time is 8 minutes.Vacuum oven temperature in the step four is 40 DEG C, vacuum degree 0.5Mpa, drying time
It is 6 hours.The raw material is petrol and diesel oil fraction.The organic solvent is propylene glycol monobutyl ether, propylene glycol t-butyl ether, two
Propylene glycol monomethyl ether, dipropylene glycol monoethyl ether, Dipropylene glycol mono-n-butyl Ether, ethylene glycol monobutyl ether, the tertiary butyl ether of ethylene glycol list and diethyl
The mixture of glycol butyl ether.
Embodiment three:
A kind of waste mineral oil refining methd, method includes the following steps: Step 1: being added into glass reaction kettle organic molten
Agent starts to stir, raw material is added while agitating, is then turned on heating, after raw material and organic solvent are sufficiently mixed, closes
Heating generates reaction hydrothermal solution at this time；Step 2: by the filter of reaction hydrothermal solution caused by step 1 into charging basket, then in charging basket
It carries out being naturally cooling to solid precipitation, then charging basket is placed under 30 DEG C or less of environment crystallization 6 hours, obtains solid；
Step 3: solid caused by step 2 is put into centrifuge, organic solvent then is added to centrifuge, centrifuge is opened
It opens, wait be centrifuged after a certain period of time, closes centrifuge, solid is taken out and is uniformly laid on 3 baking pan centers；Step 4: by 3
Baking pan is placed into vacuum oven and toasts, and baking terminates to be drawn off, and is crushed, obtains powdered mineral oil.It is described
The step of one in heating temperature be 95 DEG C, heating time be 10 minutes.Cooling temperature in the step two is 60 degree, drop
The warm time is 20 minutes.Centrifuge is low speed centrifuge in the step three, and the revolving speed of centrifuge is 20 revolutions per seconds, centrifuge
Working time is 10 minutes.Vacuum oven temperature in the step four is 50 DEG C, vacuum degree 0.98Mpa, when dry
Between be 8 hours.The raw material is naphtha.The organic solvent is Dipropylene glycol mono-n-butyl Ether, ethylene glycol monobutyl ether, second
The tertiary butyl ether of glycol list, butyl, triethylene glycol monomethyl ether, Triethylene glycol ethyl ether, triethylene glycol butyl ether and 3 third
The mixture of glycol monomethyl ether.
Using effect experiment:
This research is continuously tried out 1 year by 100 enterprises, investigates the effect of this method.Test item standards of grading are as follows: very full
5 points of meaning is satisfied with 4 points, general 3 points, is unsatisfied with 2 points, very dissatisfied 1 point.Wherein common group is waste mineral oil process for refining；
| Test item | Embodiment one | Embodiment two | Embodiment three | Common group |
| Waste mineral oil treating capacity | 4.8 | 4.9 | 5.0 | 1.0 |
| Cost | 4.7 | 4.9 | 4.8 | 3.0 |
| Environmental pollution degree | 4.6 | 4.9 | 5.0 | 1.0 |
By above-mentioned three kinds of embodiments, the effect that can achieve after experiment is it will be apparent that adding the purification of this waste mineral oil
Method has the advantages that waste mineral oil treating capacity is big, at low cost and environmental pollution degree bottom, can be realized to waste mineral oil from liquid
It is converted into solid powder, be just easier in processing in the waste mineral oil to solid powder at this time, can lead at this time
The modes such as burial or recycling are crossed to handle the mineral oil of solid powder, such processing mode can not only be limited
It avoids polluting the environment, but also being capable of the structure cost that handles waste mineral oil.
For those skilled in the art, it is various corresponding that other can be made according to above technical scheme and design
Change and deformation, and all these change and modification all should belong within the scope of protection of the claims of the present invention.
Claims (7)
1. a kind of waste mineral oil refining methd, it is characterised in that: this approach includes the following steps
Step 1: organic solvent is added into glass reaction kettle, starts to stir, raw material is added while agitating, be then turned on
Heating closes heating after raw material and organic solvent are sufficiently mixed, and generates reaction hydrothermal solution at this time；
Step 2: then carrying out being naturally cooling in charging basket solid by the filter of reaction hydrothermal solution caused by step 1 into charging basket
Body is precipitated, and is then placed into charging basket under 30 DEG C or less of environment crystallization 6 hours, obtains solid；
Step 3: solid caused by step 2 is put into centrifuge, organic solvent then is added to centrifuge, will be centrifuged
Machine is opened, and wait be centrifuged after a certain period of time, closes centrifuge, solid is taken out and is uniformly laid on 3 baking pan centers；
It is toasted Step 4: 3 baking pans are placed into vacuum oven, baking terminates to be drawn off, and is crushed, obtains powder
The mineral oil of shape.
2. waste mineral oil refining methd according to claim 1, it is characterised in that: the heating temperature in the step one
It is 95 DEG C, heating time is 10 minutes.
3. waste mineral oil refining methd according to claim 1, it is characterised in that: the cooling temperature in the step two
For 40 to 60 degree, temperature fall time is 10-20 minutes.
4. waste mineral oil refining methd according to claim 1, it is characterised in that: centrifuge is low in the step three
Fast centrifuge, the revolving speed of centrifuge are 20 revolutions per seconds, and the centrifuge working time is 5-10 minutes.
5. waste mineral oil refining methd according to claim 1, it is characterised in that: the vacuum drying in the step four
Box temperature degree is 30-50 DEG C, vacuum degree 0.08-0.98Mpa, and drying time is 5-8 hours.
6. waste mineral oil refining methd according to claim 1, it is characterised in that: the raw material is naphtha, raffinate
Oil, condensate or petrol and diesel oil fraction.
7. waste mineral oil refining methd according to claim 1, it is characterised in that: the organic solvent is propylene glycol list
Butyl ether, propylene glycol t-butyl ether, dipropylene glycol monomethyl ether, dipropylene glycol monoethyl ether, Dipropylene glycol mono-n-butyl Ether, ethylene glycol only son
Ether, the tertiary butyl ether of ethylene glycol list, butyl, triethylene glycol monomethyl ether, Triethylene glycol ethyl ether, triethylene glycol butyl ether,
One of Tripropylene glycol monomethyl Ether, tripropylene glycol list ether and Tri(propylene glycol)butyl ether,mixture of isomers or more than one mixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810929958.7A CN109054921A (en) | 2018-08-15 | 2018-08-15 | Waste mineral oil refining methd |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810929958.7A CN109054921A (en) | 2018-08-15 | 2018-08-15 | Waste mineral oil refining methd |
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| Publication Number | Publication Date |
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| CN109054921A true CN109054921A (en) | 2018-12-21 |
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| CN201810929958.7A Pending CN109054921A (en) | 2018-08-15 | 2018-08-15 | Waste mineral oil refining methd |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110540851A (en) * | 2019-08-20 | 2019-12-06 | 佛山市富龙环保科技有限公司 | Processing technology of waste mineral oil dregs |
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|---|---|---|---|---|
| CN105463494A (en) * | 2015-12-06 | 2016-04-06 | 刘方旭 | Water-based micro emulsion washing liquor for mineral oil on brass surface |
| CN107903941A (en) * | 2017-11-27 | 2018-04-13 | 黄河三角洲京博化工研究院有限公司 | A kind of separation and recovery method of waste mineral oil |
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2018
- 2018-08-15 CN CN201810929958.7A patent/CN109054921A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105463494A (en) * | 2015-12-06 | 2016-04-06 | 刘方旭 | Water-based micro emulsion washing liquor for mineral oil on brass surface |
| CN107903941A (en) * | 2017-11-27 | 2018-04-13 | 黄河三角洲京博化工研究院有限公司 | A kind of separation and recovery method of waste mineral oil |
Non-Patent Citations (2)
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| 罗志刚: "《基础化学实验技术 第2版》", 31 October 2007, 华南理工大学出版社 * |
| 黄明度等: "《矿物油乳剂及其应用 害虫持续控制与绿色农业》", 30 November 2006, 广东科技出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110540851A (en) * | 2019-08-20 | 2019-12-06 | 佛山市富龙环保科技有限公司 | Processing technology of waste mineral oil dregs |
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Application publication date: 20181221 |