CN109807187A - The recoverying and utilizing method of steel scrap ROLLING OIL - Google Patents
The recoverying and utilizing method of steel scrap ROLLING OIL Download PDFInfo
- Publication number
- CN109807187A CN109807187A CN201910079158.5A CN201910079158A CN109807187A CN 109807187 A CN109807187 A CN 109807187A CN 201910079158 A CN201910079158 A CN 201910079158A CN 109807187 A CN109807187 A CN 109807187A
- Authority
- CN
- China
- Prior art keywords
- oil
- rolling oil
- steel scrap
- inorganic acid
- scrap rolling
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0239—Lubricating
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The present invention relates to the process fields of steel scrap ROLLING OIL, disclose a kind of recoverying and utilizing method of steel scrap ROLLING OIL.Method includes the following steps: gained reaction mixture by steel scrap ROLLING OIL and inorganic acid hybrid reaction, is then layered by (1), upper oil phase and lower layer's salt aqueous solution phase are isolated；(2) oil is mutually distilled, isolating boiling point is 500 DEG C of fractions below；(3) by the salt aqueous solution phase crystallisation by cooling, molysite is isolated.It is method economical and effective of the present invention, simple and easy to do, dangerous waste steel scrap ROLLING OIL can be turned waste into wealth, both can produce economic benefit, can also generate social benefit.
Description
Technical field
The present invention relates to the process fields of steel scrap ROLLING OIL, and in particular to a kind of recoverying and utilizing method of steel scrap ROLLING OIL.
Background technique
ROLLING OIL is widely used in metallurgical industry, the annual whole nation has a large amount of waste rolling oil to generate.It gives up and rolls for many years
The Utilizing question of liquefaction is always a great problem for perplexing enterprise.Most of enterprise burns up or works as using waste rolling oil as fuel oil
Waste oil is sold, and environment is not only polluted, and causes the significant wastage of resource.
The characteristics of there are many waste rolling oil classification, there is aluminium scrap ROLLING OIL, steel scrap ROLLING OIL etc., steel scrap ROLLING OIL are that solid iron contains
Amount is high, and aqueous, surfactant, oleic acid, grease even mineral oil etc., separating difficulty is big, iron particle granularity especially therein
Between dozens to a few hundred nanometers, use conventional methods such as filter, the means of centrifugation can only be completed in laboratory, and time
Long, fractional dose is small, cannot achieve industrial separation, causes steel scrap ROLLING OIL that can only be burned as dangerous waste.But steel scrap rolls
Containing a large amount of unmetamorphosed effective component in oil, if iron powder mass content reaches 95% or more in solid phase, in oily phase effectively at
Point mass content reaches 90% or more, burns the huge waste for causing resource.
Chinese patent application CN105754706A, CN101665741A discloses the method for two kinds of regeneration waste rolling oils, point
Alkali plus flocculated method Cai Yong not added to handle waste rolling oil, but the very low lotion of solid content can only be handled, existed for solid content
The steel scrap ROLLING OIL of 10-40% semi-solid state does not have separating effect.For current technical deficiency, the invention patent is by dangerous waste
Steel scrap ROLLING OIL carries out recycling treatment, converts industrial chemicals for iron powder in solid phase therein, is that lotion is former by oily inversion of phases
Dangerous waste steel scrap ROLLING OIL is turned waste into wealth, both can produce economic benefit, can also generate social benefit by material.
Summary of the invention
The method of existing processing steel scrap ROLLING OIL can only handle the very low lotion of solid content, for solid content in 10-
The steel scrap ROLLING OIL of 40% semi-solid state does not have separating effect.For current technical deficiency, the present invention provides one kind with acid
The recoverying and utilizing method for main points is reacted with metallic iron in steel scrap ROLLING OIL, and the iron powder in the solid phase in steel scrap ROLLING OIL is converted
For industrial chemicals, it is lotion raw material by oily inversion of phases, realizes turning waste into wealth for dangerous waste steel scrap ROLLING OIL.
To achieve the goals above, the present invention provides a kind of recoverying and utilizing method of steel scrap ROLLING OIL, which is characterized in that packet
Include following steps:
(1) by steel scrap ROLLING OIL and inorganic acid hybrid reaction, then gained reaction mixture is layered, isolates upper layer oil
Phase and lower layer's salt aqueous solution phase；
(2) oil is mutually distilled, isolating boiling point is 500 DEG C of fractions below；
(3) by the salt aqueous solution phase crystallisation by cooling, molysite is isolated.
In the present invention, it adds the acid in steel scrap ROLLING OIL and is mixed, to make acid and receiving in steel scrap ROLLING OIL
Meter level iron particle is reacted, and is generated molysite, can be will be present in the nano-level iron particle for being difficult to isolate in steel scrap ROLLING OIL
It is converted into being dissolved in the molysite of water by chemical reaction, to be separated.The steel scrap ROLLING OIL of impurity iron is eliminated by distillation
Processing obtains ROLLING OIL raw material, meanwhile, the iron salt solutions crystallisation by cooling isolated obtains molysite and can be used as industrial chemicals.
Preferably, inorganic acid described in step (1) is at least one in hydrochloric acid, sulfuric acid, nitric acid, perchloric acid and hydroiodic acid
Kind, preferably hydrochloric acid and/or sulfuric acid.Selected inorganic acid should be strong acid, being capable of fast reaction with iron.
Preferably, the additional amount of the inorganic acid is the 1%-30% of steel scrap ROLLING OIL weight；The concentration of the inorganic acid
For 5wt%-60wt%.
Preferably, it is 15-99 DEG C, time 0.5-5h that the condition of the hybrid reaction, which includes: temperature, so that acid and steel scrap
Iron in ROLLING OIL sufficiently reacts.
Preferably, in step (2), the distillation is vacuum distillation.
Preferably, the method also includes: by the boiling point isolated in step (2) be 500 DEG C of fractions below with
Emulsifier mixing, is deployed into ROLLING OIL.
Preferably, the method also includes: using the boiling point isolated in step (2) higher than 500 DEG C residue oil as fire
Expect oil processing.
Preferably, described to be separated into centrifuge separation in step (3).
It is further preferred that it is 2000-10000rpm, time 1- that the operating condition of the centrifuge separation, which includes: revolving speed,
60min。
Preferably, the method also includes: the liquid isolated in step (3) is back in step (1), substitute part
The inorganic acid.
Through the above technical solutions, can effectively isolate nanoscale iron particle in steel scrap ROLLING OIL, chemical industry is converted to
Raw material, remaining oil mutually extract the raw material of preparation ROLLING OIL by distillation, and the method is not by solid content in steel scrap ROLLING OIL
Limitation, it is easy to operate to be easily achieved industrialization, realize the recycling treatment of steel scrap ROLLING OIL.
Specific embodiment
Detailed description of the preferred embodiments below.It should be understood that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
The endpoint of disclosed range and any value are not limited to the accurate range or value herein, these ranges or
Value should be understood as comprising the value close to these ranges or value.For numberical range, between the endpoint value of each range, respectively
It can be combined with each other between the endpoint value of a range and individual point value, and individually between point value and obtain one or more
New numberical range, these numberical ranges should be considered as specific open herein.
To achieve the goals above, the present invention provides a kind of recoverying and utilizing method of steel scrap ROLLING OIL, which is characterized in that packet
Include following steps:
(1) by steel scrap ROLLING OIL and inorganic acid hybrid reaction, then gained reaction mixture is layered, isolates upper layer oil
Phase and lower layer's salt aqueous solution phase；
(2) oil is mutually distilled, isolating boiling point is 500 DEG C of fractions below；
(3) by the salt aqueous solution phase crystallisation by cooling, molysite is isolated.
In the present invention, the selection of inorganic acid described in step (1) is not particularly limited, and is strong acid, example under preferable case
Such as can be hydrochloric acid, sulfuric acid, nitric acid, perchloric acid or hydroiodic acid, in most preferred cases, the inorganic acid be hydrochloric acid and/
Or sulfuric acid.
In the present invention, the concentration of the inorganic acid can be 5wt%-60wt%, in the preferred case, described inorganic
The concentration of acid is 10wt%-30wt%, specifically can be 10wt%, 15wt%, 20wt%, 25wt% or 30wt%.
In the present invention, the additional amount of the inorganic acid can be the 1%-30% of steel scrap ROLLING OIL weight, preferable case
Lower additional amount can be the 5%-20% of steel scrap ROLLING OIL weight, specifically, such as can for 5%, 6%, 7%, 8%, 9%,
10%, 12%, 15%, 18% or 20%.
In the present invention, the temperature of hybrid reaction described in step (1) (specifically, such as can be able to be for 15-99 DEG C
15℃、20℃、25℃、30℃、35℃、40℃、45℃、50℃、55℃、60℃、65℃、70℃、75℃、80℃、85℃、90
DEG C, 95 DEG C or 99 DEG C), the time of stirring can be 0.5-5h (specifically, for example, can be 0.5h, 1h, 1.5h, 2h, 2.5h,
3h, 3.5h, 4h, 4.5h or 5h).
In a preferred embodiment of the present invention, distillation described in step (2) is vacuum distillation.The pressure of vacuum distillation can
Think 10-1000Pa, preferably 10-100Pa.Pressure herein refers to absolute pressure.
It in a preferred embodiment of the present invention, is 500 DEG C below by the boiling point isolated in step (2)
Fraction is mixed with emulsifier, is deployed into ROLLING OIL；Using 500 DEG C or more of residue oil as fuel oil processing.In the present invention, institute
The emulsifier that emulsifier can be this field routine is stated, such as can be tween T-80.In a particular embodiment, in order to obtain
The ROLLING OIL (such as steel plate rolling oil) for obtaining better performances,, can also be to gained in addition to emulsifier during deploying ROLLING OIL
Boiling point is that at least one of lubricating additive, antirust agent and antioxidant are added in 500 DEG C of fractions below.The lubrication addition
Agent can be for example at least one of dimethyl disulfide substituted phosphate, butyl stearate and dimethyl silicone polymer.It is described anti-
Agent of becoming rusty for example can be zinc naphthenate and/or KORANTIN SH octadecylamine.The antioxidant can be for example tert-butyl to benzene
Diphenol.
In a preferred embodiment of the present invention, the step of isolating molysite described in step (3) is using centrifugation point
From operation, revolving speed control is in 2000-10000rpm when the centrifuge separation, it is preferable that the revolving speed is 3000-7000rpm, tool
Body, such as can be 3000rpm, 4000rpm, 5000rpm, 6000rpm or 7000rpm；The time of the centrifuge separation is
1min-60min, it is preferable that the time be 5-30min, specifically, for example, can for 5min, 10min, 15min, 20min,
25min or 30min.
In a preferred embodiment of the present invention, the remaining liquid of molysite is extracted in step (3), and acid configuration is added thereto
It at acid solution, is back in step (1), instead of the part mineral acid treatment steel scrap ROLLING OIL.
The present invention will be described in detail by way of examples below.
Embodiment 1
The sulfuric acid solution of 1 mass parts is taken to be added into the steel scrap ROLLING OIL of 10 mass parts, the concentration of the sulfuric acid solution is
15wt% is heated to 40 DEG C, is stirred and reacts 1h, then natural subsidence, and mixture generates layering, isolates upper oil phase
With lower layer's salt aqueous solution phase.
Upper oil phase is evaporated under reduced pressure (pressure 100Pa), collection boiling point is 500 DEG C of fraction (about 4.5 matter below
Measure part), the feedstock oil (i.e. ROLLING OIL feedstock oil A1) as configuration ROLLING OIL；500 DEG C or more of residue oil is as fuel simultaneously
Oil processing.
By lower layer's salt aqueous solution phase crystallisation by cooling, it is centrifuged 10min in the centrifuge that revolving speed is 5000rpm, isolates precipitating
Molysite as chemical raw material.
Embodiment 2
The sulfuric acid solution of 1.5 mass parts is taken to be added into the steel scrap ROLLING OIL of 10 mass parts, the concentration of the sulfuric acid solution
For 10wt%, 50 DEG C are heated to, is stirred and reacts 0.5h, then natural subsidence, mixture generates layering, isolates upper layer
Oily phase and lower layer's salt aqueous solution phase.
Upper oil phase is evaporated under reduced pressure (pressure 50Pa), collection boiling point is 500 DEG C of fraction (about 4.3 matter below
Measure part), the feedstock oil (i.e. ROLLING OIL feedstock oil A2) as configuration ROLLING OIL；500 DEG C or more of residue oil is as fuel simultaneously
Oil processing.
By lower layer's salt aqueous solution phase crystallisation by cooling, it is centrifuged 8min in the centrifuge that revolving speed is 6000rpm, isolates precipitating
Molysite is as chemical raw material.
Embodiment 3
The sulfuric acid solution of 2 mass parts is taken to be added into the steel scrap ROLLING OIL of 10 mass parts, the concentration of the sulphur solution is
20wt% is heated to 35 DEG C, is stirred and reacts 1h, then natural subsidence, and mixture generates layering, isolates upper oil phase
With lower layer's salt aqueous solution phase.
Upper oil phase is evaporated under reduced pressure (pressure 80Pa), collection boiling point is 500 DEG C of fraction (about 4.4 matter below
Measure part), the feedstock oil (i.e. ROLLING OIL feedstock oil A3) as configuration ROLLING OIL；500 DEG C or more of residue oil is as fuel simultaneously
Oil processing.
By lower layer's salt aqueous solution phase crystallisation by cooling, it is centrifuged 20min in the centrifuge that revolving speed is 4000rpm, isolates precipitating
Molysite as chemical raw material.
Embodiment 4
Steel scrap ROLLING OIL is recycled according to the method for embodiment 3, the difference is that the acid solution used is nitre
Acid.In the vacuum distillation process, collection boiling point is 500 DEG C of fractions (about 3.4 mass parts) below, as configuration ROLLING OIL
Feedstock oil (i.e. ROLLING OIL feedstock oil A4).
Comparative example 1
Steel scrap ROLLING OIL is recycled according to the method for embodiment 3, the difference is that the acid solution used is second
Acid.In the vacuum distillation process, collection boiling point is 500 DEG C of fractions (about 2.6 mass parts) below, as configuration ROLLING OIL
Feedstock oil (i.e. ROLLING OIL feedstock oil D1).
Comparative example 2
10 mass parts steel scrap ROLLING OILs are taken, is not processed and is directly evaporated under reduced pressure, boiling point is collected and is 500 DEG C and below evaporate
Divide (about 1.2 mass parts), the feedstock oil (i.e. ROLLING OIL feedstock oil D2) as configuration ROLLING OIL.
Experimental example 1-4 and Experimental comparison's example 1-2
By the ROLLING OIL feedstock oil of 75 weight %, the tween T-80 of 15 weight %, the butyl stearate of 5 weight %, 3 weights
The zinc naphthenate of the tert-butyl hydroquinone and 2 weight % of measuring % uniformly mixes under stiring, wherein ROLLING OIL feedstock oil used
The ROLLING OIL feedstock oil D1-D2 of ROLLING OIL feedstock oil A1-A4 and comparative example the 1-2 preparation of respectively embodiment 1-4 preparation, thus
ROLLING OIL ZA1-ZA4 and ZD1-ZD2 are made respectively.
Test case
(1) kinematic viscosity, flash-point and the lubricity of ROLLING OIL ZA1-ZA4 and ZD1-ZD2, test result is as follows table 1 are detected
It is shown.
Table 1
| ROLLING OIL | Kinematic viscosity mm2/s(40℃) | Flash-point (opening) DEG C | Lubricity/(four-ball test, PB/N) |
| ZA1 | 9.7 | ≥250 | ≥600 |
| ZA2 | 9.6 | ≥250 | ≥600 |
| ZA3 | 9.8 | ≥250 | ≥600 |
| ZA4 | 9.7 | ≥250 | ≥600 |
| ZD1 | 10.1 | ≥250 | ≥500 |
| ZD2 | 10.5 | ≥250 | ≥500 |
(2) effect of rolling detects
By ROLLING OIL ZA1-ZA4 and ZD1-ZD2, (rolling oil content is 2 weights with water mixing preparation rolling working solution respectively
Measure %), and it is used for the rolling mill practice of 0.2mm or less thin gauge secondary cold-rolling raw sheet, the testing result of effect of rolling is shown in Table 2.
Table 2
| ROLLING OIL | Reduce roll-force/% | Reduce gloss level of roll/% | Steel plate corrosion situation |
| ZA1 | 34 | 57 | It is corrosion-free |
| ZA2 | 33 | 59 | It is corrosion-free |
| ZA3 | 35 | 53 | It is corrosion-free |
| ZA4 | 33 | 55 | It is corrosion-free |
| ZD1 | 12 | 24 | It is corrosion-free |
| ZD2 | 6 | 16 | Slight erosion |
It may be implemented to carry out steel scrap ROLLING OIL according to the method described in the present invention it can be seen from the result of upper table 1 and 2
It recycles, the ROLLING OIL for the component preparation recycled by steel scrap ROLLING OIL can obtain preferably in the process for steel rolling
Effect of rolling meets the requirement of ROLLING OIL.
The preferred embodiment of the present invention has been described above in detail, and still, the present invention is not limited thereto.In skill of the invention
In art conception range, can with various simple variants of the technical solution of the present invention are made, including each technical characteristic with it is any its
Its suitable method is combined, and it should also be regarded as the disclosure of the present invention for these simple variants and combination, is belonged to
Protection scope of the present invention.
Claims (10)
1. a kind of recoverying and utilizing method of steel scrap ROLLING OIL, which comprises the following steps:
(1) by steel scrap ROLLING OIL and inorganic acid hybrid reaction, then gained reaction mixture is layered, isolate upper oil phase and
Lower layer's salt aqueous solution phase；
(2) oil is mutually distilled, isolating boiling point is 500 DEG C of fractions below；
(3) by the salt aqueous solution phase crystallisation by cooling, molysite is isolated.
2. the method according to claim 1, wherein the inorganic acid is hydrochloric acid and/or sulphur in step (1)
Acid.
3. method according to claim 1 or 2, which is characterized in that in step (1), the additional amount of the inorganic acid is
The 1%-30% of the steel scrap ROLLING OIL weight, the concentration of the inorganic acid are 5wt%-60wt%.
4. method according to claim 1 or 2, which is characterized in that in step (1), the condition packet of the hybrid reaction
Include: temperature is 15-99 DEG C, time 0.5-5h.
5. the method according to claim 1, wherein the distillation is vacuum distillation in step (2).
6. method according to claim 1 or 5, which is characterized in that the method also includes: it will be isolated in step (2)
The boiling point be 500 DEG C of fractions below mixed with emulsifier, be deployed into ROLLING OIL.
7. method according to claim 1 or 5, which is characterized in that the method also includes: it will be isolated in step (2)
Boiling point higher than 500 DEG C of residue oil as fuel oil processing.
8. described to be separated into centrifuge separation the method according to claim 1, wherein in step (3).
9. according to the method described in claim 8, it is characterized in that, the operating condition of the centrifuge separation includes: that revolving speed is
2000-10000rpm, time 1-60min.
10. according to claim 1, method described in 8 or 9, which is characterized in that the method also includes: by separation in step (3)
Liquid out is back in step (1), substitutes the part inorganic acid.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111356114.6A CN114101352A (en) | 2019-01-28 | 2019-01-28 | Recycling method of waste steel rolling oil |
| CN201910079158.5A CN109807187A (en) | 2019-01-28 | 2019-01-28 | The recoverying and utilizing method of steel scrap ROLLING OIL |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910079158.5A CN109807187A (en) | 2019-01-28 | 2019-01-28 | The recoverying and utilizing method of steel scrap ROLLING OIL |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111356114.6A Division CN114101352A (en) | 2019-01-28 | 2019-01-28 | Recycling method of waste steel rolling oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109807187A true CN109807187A (en) | 2019-05-28 |
Family
ID=66605312
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910079158.5A Pending CN109807187A (en) | 2019-01-28 | 2019-01-28 | The recoverying and utilizing method of steel scrap ROLLING OIL |
| CN202111356114.6A Pending CN114101352A (en) | 2019-01-28 | 2019-01-28 | Recycling method of waste steel rolling oil |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111356114.6A Pending CN114101352A (en) | 2019-01-28 | 2019-01-28 | Recycling method of waste steel rolling oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109807187A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193281A (en) * | 2019-06-11 | 2019-09-03 | 武汉纺织大学 | The method that steel scrap ROLLING OIL recycles and prepares desulfurizing agent |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1194915A (en) * | 1966-07-05 | 1970-06-17 | New Canadian Processes Ltd | Rolling oil recovery process |
| US6059976A (en) * | 1997-08-28 | 2000-05-09 | Kaiser Aluminum & Chemical Corporation | Reclamation of spent aluminum rolling coolant oils, emulsions and dispersions |
| JP2001271086A (en) * | 2000-03-27 | 2001-10-02 | Kobe Steel Ltd | Regenerating method for waste oil of hot rolling oil for aluminum and aluminum alloy and equipment therefor |
| CN101024796A (en) * | 2006-02-22 | 2007-08-29 | 苏宗裕 | Method for treating cutting lubricant |
| CN101418252A (en) * | 2007-10-26 | 2009-04-29 | 中色科技股份有限公司 | Regeneration process of rolling oil for aluminium-foil mill |
| CN101805644A (en) * | 2010-04-30 | 2010-08-18 | 巩义市绿洲废物处理有限公司 | Method for processing liquid fuel oil by using waste oil |
| CN202297540U (en) * | 2011-01-19 | 2012-07-04 | 王建波 | Device for purification and regeneration of waste mineral oil |
| CN105316098A (en) * | 2014-05-27 | 2016-02-10 | 宝山钢铁股份有限公司 | Method for treating rolling waste lubricating oil with aluminum flocculant |
| CN105754706A (en) * | 2016-04-26 | 2016-07-13 | 上海应用技术学院 | Method for regenerating waste rolling oil |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742078A (en) * | 2016-03-02 | 2016-07-06 | 上海应用技术学院 | Method for preparing graphene-CoFe2O4 composite electrode material for super capacitor by stainless steel-rolled oil sludge |
-
2019
- 2019-01-28 CN CN201910079158.5A patent/CN109807187A/en active Pending
- 2019-01-28 CN CN202111356114.6A patent/CN114101352A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1194915A (en) * | 1966-07-05 | 1970-06-17 | New Canadian Processes Ltd | Rolling oil recovery process |
| US6059976A (en) * | 1997-08-28 | 2000-05-09 | Kaiser Aluminum & Chemical Corporation | Reclamation of spent aluminum rolling coolant oils, emulsions and dispersions |
| JP2001271086A (en) * | 2000-03-27 | 2001-10-02 | Kobe Steel Ltd | Regenerating method for waste oil of hot rolling oil for aluminum and aluminum alloy and equipment therefor |
| CN101024796A (en) * | 2006-02-22 | 2007-08-29 | 苏宗裕 | Method for treating cutting lubricant |
| CN101418252A (en) * | 2007-10-26 | 2009-04-29 | 中色科技股份有限公司 | Regeneration process of rolling oil for aluminium-foil mill |
| CN101805644A (en) * | 2010-04-30 | 2010-08-18 | 巩义市绿洲废物处理有限公司 | Method for processing liquid fuel oil by using waste oil |
| CN202297540U (en) * | 2011-01-19 | 2012-07-04 | 王建波 | Device for purification and regeneration of waste mineral oil |
| CN105316098A (en) * | 2014-05-27 | 2016-02-10 | 宝山钢铁股份有限公司 | Method for treating rolling waste lubricating oil with aluminum flocculant |
| CN105754706A (en) * | 2016-04-26 | 2016-07-13 | 上海应用技术学院 | Method for regenerating waste rolling oil |
Non-Patent Citations (1)
| Title |
|---|
| 张荣华 等: "《钢铁工业绿色生产与绿色管理》", 31 March 2011 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193281A (en) * | 2019-06-11 | 2019-09-03 | 武汉纺织大学 | The method that steel scrap ROLLING OIL recycles and prepares desulfurizing agent |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114101352A (en) | 2022-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4252637A (en) | Process for the reprocessing of used lubricating oils (II) | |
| WO1992004424A1 (en) | Process for the recovery of oil from waste oil sludges | |
| Rostler et al. | Compounding rubber with petroleum products-correlation of chemical characteristics with compounding properties and analysis of petroleum products used as compounding ingredients in rubber | |
| CN109807187A (en) | The recoverying and utilizing method of steel scrap ROLLING OIL | |
| CN106241860A (en) | A kind of crude titanic chloride is except the method for vanadium | |
| CN108342212B (en) | Handle the method and system of slag inclusion coal tar | |
| Daham et al. | Re-refining of used lubricant oil by solvent extraction using central composite design method | |
| Issa et al. | Assessment of possibility of obtaining alloying components in the process of desalting of heavy hydrocarbon raw materials. Part 1 | |
| US6048447A (en) | Asphalt compositions containing solvent deasphalted bottoms and rerefined lube oil bottoms, and their preparation | |
| CN109082292A (en) | A kind of technique for extracting pitch from putty slag | |
| US4105542A (en) | Method for removing sludge from oil | |
| CN102836568B (en) | Extraction solvent for oil-containing sludge | |
| Ren et al. | Isoconversional analysis of kinetic pyrolysis of virgin polystyrene and its two real-world packaging wastes | |
| Sterpu et al. | Regeneration of used engine lubricating oil by solvent extraction | |
| US4336129A (en) | Method for treating a water-containing waste oil | |
| CN107418617B (en) | A kind of chemical treatment method of the high acid emulsifier aged crude oil of heavy | |
| Musaev et al. | Deriving environmental friendly products from local waste oil and fat production | |
| Kadiev et al. | Hydrogenation processing of oil wastes in the presence of ultrafine catalysts | |
| US3196102A (en) | Preparation of metal deactivator from petroleum distillates | |
| Nor et al. | Treatment of waste engine oil using optimized acid/clay refining method | |
| Asbury | Action of Solvents on Coal: Extraction of a Pittsburgh Seam Coal with Aniline, Tetralin, and Phenol at Elevated Temperatures | |
| CN110763651A (en) | Crude oil blending method suitable for producing lubricating oil base oil | |
| CN115820333B (en) | Recycling recycling method of waste lubricating oil sludge | |
| EP2565255A1 (en) | Method and assembly for converting potential recyclables | |
| Halap et al. | Influence of the thermo-mechanical treatment on the exfoliation and pitting corrosion of an AA5083-type alloy |
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: 20190903 Address after: 430200 Jiangxia City, Wuhan province sunshine road, No. 1, Applicant after: Wuhan Textile University Applicant after: Hubei Australian rare source technology Co., Ltd. Address before: 430200 Jiangxia City, Wuhan province sunshine road, No. 1, Applicant before: Wuhan Textile University Applicant before: Anhui Guofu Lubricant Industry Co., Ltd. Applicant before: Hubei Australian rare source technology Co., Ltd. |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210422 Address after: 430200 Jiangxia City, Wuhan province sunshine road, No. 1, Applicant after: Wuhan Textile University Address before: 430200 Jiangxia City, Wuhan province sunshine road, No. 1, Applicant before: Wuhan Textile University Applicant before: HUBEI AOXIYUAN TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190528 |
|
| RJ01 | Rejection of invention patent application after publication |