CN109453561A - Except the method for suspended matter in degreasing - Google Patents
Except the method for suspended matter in degreasing Download PDFInfo
- Publication number
- CN109453561A CN109453561A CN201811629527.5A CN201811629527A CN109453561A CN 109453561 A CN109453561 A CN 109453561A CN 201811629527 A CN201811629527 A CN 201811629527A CN 109453561 A CN109453561 A CN 109453561A
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- Prior art keywords
- filter
- filtering
- time
- degreasing
- suspended matter
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- 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.)
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- 238000005238 degreasing Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000001914 filtration Methods 0.000 claims abstract description 93
- 239000004744 fabric Substances 0.000 claims description 35
- 239000011148 porous material Substances 0.000 claims description 14
- 239000004519 grease Substances 0.000 abstract description 43
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 69
- 235000019198 oils Nutrition 0.000 description 69
- 239000000725 suspension Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 3
- 244000105624 Arachis hypogaea Species 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- 240000008415 Lactuca sativa Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000020232 peanut Nutrition 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 235000012045 salad Nutrition 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 235000019483 Peanut oil Nutrition 0.000 description 1
- 235000019484 Rapeseed oil Nutrition 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000312 peanut oil Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000003549 soybean oil Substances 0.000 description 1
- 235000012424 soybean oil Nutrition 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/008—Refining fats or fatty oils by filtration, e.g. including ultra filtration, dialysis
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Filtering Materials (AREA)
Abstract
The present invention relates to grease processing technology fields, and in particular to except the method for suspended matter in degreasing, including carry out first time filtering to first oil, obtain crossing oil strain for the first time；Oil strain is crossed to first time and carries out second of filtering, second is obtained and crosses oil strain；Oil strain is crossed to second and carries out third time filtering, is obtained third time and is crossed oil strain；Oil strain is crossed to third time using bag filter and carries out the 4th filtering；This method can efficiently reduce the suspended matter in grease, to promote the quality of grease.
Description
Technical field
The present invention relates to grease processing technology fields, and in particular to except the method for suspended matter in degreasing.
Background technique
The filtration fraction for the filter that the relevant technologies use mainly is made of filter plate, thick filter cloth, thin filter cloth, filter paper, due to
Filter cloth, filter paper material reason, the fine suspensions such as cotton-wool on the generally existing filter cloth of filtered product oil, filter paper.
The filter device of grease production technique is mainly flame filter press in the related technology, and mechanism is simple, machine operation
Stablize, application place is extensive, but its equipment volume is excessive, and the intermittent method of operation reduces production efficiency, because its automaticity compared with
Difference is so equipment must be guarded by special messenger, and the maintenance difficulty of flame filter press is compared to bigger.The filter frame of flame filter press is given
It is easy to appear cloggings in the running for material mouth, and corresponding filter cake taking-up difficulty is larger, this is greatly lowered production efficiency.
Summary of the invention
The purpose of the present invention is to provide a kind of method except suspended matter in degreasing, this method can efficiently reduce oil
Suspended matter in rouge, to promote the quality of grease.
What the present invention adopts the following technical solutions to realize.
The present invention proposes a kind of method except suspended matter in degreasing comprising carries out first time filtering to first oil, obtains
Oil strain is crossed for the first time；Oil strain is crossed to first time and carries out second of filtering, second is obtained and crosses oil strain；Oil strain is crossed to second to carry out
Third time filters, and obtains third time and crosses oil strain；Oil strain is crossed to third time using bag filter and carries out the 4th filtering.
The beneficial effect for removing the method for suspended matter in degreasing of the embodiment of the present invention is: should be except the suspended matter in degreasing
Method effectively can tentatively be removed except bulky grain suspended matter a large amount of in degreasing by filtering for the first time, then carry out again
Then second of filtering carries out third time filtering further to remove the suspended matter in degreasing again, to remove in degreasing again
Suspended matter finally recycles bag filter to carry out the filtering of grease, fine suspension remaining in grease is removed, is passed through
The method for removing suspended matter in degreasing of the embodiment of the present invention can efficiently reduce in grease except the suspended matter in degreasing
Various suspended matters, to promote the quality of the grease of preparation.
Specific embodiment
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described.The person that is not specified actual conditions in embodiment, according to normal conditions or manufacturer builds
The condition of view carries out.Reagents or instruments used without specified manufacturer is the conventional production that can be obtained by commercially available purchase
Product.
The method for removing suspended matter in degreasing of the embodiment of the present invention is specifically described below.
The method for removing suspended matter in degreasing of the invention includes: to carry out first time filtering to first oil, obtains first time mistake
Oil strain；Oil strain is crossed to first time and carries out second of filtering, second is obtained and crosses oil strain；Oil strain, which is crossed, to second carries out third time mistake
Filter obtains third time and crosses oil strain；Oil strain is crossed to third time using bag filter and carries out the 4th filtering.
Of the invention can be by first time filtering effectively except a large amount of in degreasing except the method for suspended matter in degreasing
Bulky grain suspended matter tentatively remove, then carry out second of filtering again, with further remove degreasing in suspended matter, then again
Third time filtering is carried out, to remove the suspended matter in degreasing again, bag filter is finally recycled to carry out the filtering of grease, with
Fine suspension remaining in grease is removed, the method for removing suspended matter in degreasing through the embodiment of the present invention removes degreasing
In suspended matter, the various suspended matters in grease can be efficiently reduced, with promoted preparation grease quality.
Of the invention removes in degreasing in the method for suspended matter, carries out first time filtering using filter, and in filter
Middle filter cloth of the setting more than or equal to 2 layers carries out first time filtering；Filter cloth of the setting not less than 2 layers can have in filter
Effect ground is except the bulky grain suspended matter in degreasing.
It should be noted that carry out grease first time filtering when, filter cotton etc. can also be filled in filter, with into
Improve to one step the effect that bulky grain suspended matter removes in grease.
Further, when grease carries out filtering for the first time in filter, the pressure for controlling filtering is less than or equal to 0.3MPa,
So, it on the one hand on the other hand can be prevented in filter efficiently except the bulky grain suspended matter in degreasing
Filter cloth breakage etc..
Second of filtering of grease is carried out in the present invention using filter, and is stacked filter cloth and filter in filter
Paper is filtered, and the pressure controlled second when filtering is less than or equal to 0.1MPa；Preferably, filtering is laid in filter
The inside for being placed in filter paper carries out second of filtering of grease, that is, the grease for carrying out filtering for the second time is in filter successively through filtering
The filtering of cloth and filter paper so can also prevent filter paper broken efficiently except the bulky grain suspended matter in degreasing
Damage.Preferably, the pore size filter of filter paper is less than or equal to 5 microns.
It is filtered in the present invention using the third time that filter carries out grease, and is stacked filter cloth and filter in filter
Paper is filtered；Preferably, in filter by filter cloth be set to filter paper inside carry out grease third time filter, i.e., into
Successively the filtering through filter cloth and filter paper so can be removed efficiently the grease of row third time filtering in filter
Bulky grain suspended matter in grease can also prevent filter paper damaged.Preferably, the pore size filter of filter paper is less than or equal to 5 microns.
Further, when carrying out third time filtering, the pressure that can control filtering is no more than 0.05MPa.
Of the invention removes in degreasing in the method for suspended matter, when carrying out the 4th filtering, needs in bag filter
Filter paper of the pore size filter less than or equal to 1 micron is arranged to be filtered, i.e., the suspended matter in grease greater than 1 micron cannot pass through setting
It is effectively reduced thin in grease for filtering the filter paper of grease with reaching grease filtrating effect outstanding in bag filter
Small suspended matter；Using Nano grade filter bag, increase unit filter area and processing flow.
Bag filter is pressure type filter from working principle, the component of composition mainly have filtration barrel body,
Filtration barrel cover and fast opening mechanism, stainless steel filter bag reinforcing mat etc..At work, filtrate by filter shell waste inlet port
Pipe flows into filter bag, and filter bag itself is that device is being reinforced in mesh basket, and the filter bag of the excessively required fineness grade of Liquid Penetrant can obtain
Qualified filtrate, impurity particle are intercepted by filter bag.The structure of bag filter is simple, and size and occupied area are small, in operation
When, filtering accuracy is high.
Further, it is set to the filter paper number of plies in bag filter and is more than or equal to four layers, it so, on the one hand can be with
Make the better effect that fine suspension filters out in grease, the filter paper in another aspect bag filter is not easily damaged, facilitates
Further promote the effect that fine suspension filters out in grease.
Still further, the oil mass filtered per hour is less than or equal to 2 tons, in this way when carrying out the 4th filtering of grease
One, it can further promote the effect that fine suspension removes in grease.
Preferably, when carrying out the 4th filtering to grease with bag filter, it can control the pressure in bag filter
It is controlled in and is less than or equal to 0.05MPa, on the one hand the fine suspension in grease can be removed, on the other hand can prevent pocket type mistake
Filter paper in filter is pressurized damaged.
It should be noted that in other embodiments, when carrying out the 4th filtering to grease using bag filter, may be used also
Not control filter pressure, the grease in filter is made naturally to filter, flow out.
It should be noted that the filter method that the bag filter in the present embodiment is taken is the method that side goes out into side,
Filtering liquid media is pressed into or is pumped into bag filter bucket by the pressure in pipeline by the method that side can also be taken to go out the bottom of into
Body, easy to operate, efficient low-consume.
Preferably, before carrying out first time filtering to first oil, the temperature of first oil can also be controlled in 17-18 DEG C, in this way
One, it is more conducive to carrying out first time filtering to first oil.
It should be noted that grease is pumped into filter and bag type filtering using variable-frequency motor control oil pump in the present embodiment
Device is filtered, and the stability of variable-frequency motor is preferable, can effectively improve production efficiency.
It should be noted that the first oil in the present invention can refer to by sorting, classification and squeezing after obtain peanut oil,
Salad oil, rapeseed oil etc..
It should be further noted that carrying out the oil for removing oil removal obtained after the 4th filtering using bag filter
Rouge can directly be filled and be stored in finished pot.
The method for removing suspended matter in degreasing of the invention is described in further detail with reference to embodiments.
Embodiment 1
The temperature of first oil is controlled to 17 DEG C；First time filtering is carried out to first oil with the filter for being provided with 2 layers of filter cloth,
And pressure when control filtering is 0.3MPa, obtains crossing oil strain for the first time；Utilize the filtering for having overlapped filter cloth and filter paper
Machine crosses oil strain to first time and carries out second of filtering, and the filter cloth being arranged in filter is located at the inside of filter paper, the mistake of filter paper
Filter opening diameter is 5 microns, and filtering time control pressing pressure is 0.1MPa, obtains second and crosses oil strain；Using overlapped filter cloth and
The filter of filter paper crosses oil strain to second and carries out third time filtering, and the filter cloth being arranged in filter is located at the interior of filter paper
Side, the pore size filter of filter paper are 5 microns, and filtering time control pressing pressure is 0.05MPa, obtain third time and cross oil strain；With provided with 4 layers
The bag filter of filter paper is crossed oil strain to third time and is filtered, and the pore size filter of filter paper is 1 micron, controls the pressure of filtering
For 0.05MPa, filtering oil mass hourly is 2 tons.
Embodiment 2
The temperature of first oil is controlled to 18 DEG C；First time filtering is carried out to first oil with the filter for being provided with 3 layers of filter cloth,
And pressure when control filtering is 0.2MPa, obtains crossing oil strain for the first time；Utilize the filtering for having overlapped filter cloth and filter paper
Machine crosses oil strain to first time and carries out second of filtering, and the filter cloth being arranged in filter is located at the inside of filter paper, the mistake of filter paper
Filter opening diameter is 4 microns, and filtering time control pressing pressure is 0.08MPa, obtains second and crosses oil strain；Using overlapped filter cloth and
The filter of filter paper crosses oil strain to second and carries out third time filtering, and the filter cloth being arranged in filter is located at the interior of filter paper
Side, the pore size filter of filter paper are 4 microns, and filtering time control pressing pressure is 0.04MPa, obtain third time and cross oil strain；With provided with 4 layers
The bag filter of filter paper is crossed oil strain to third time and is filtered, and the pore size filter of filter paper is 0.8 micron, controls the pressure of filtering
Power is 0.04MPa, and filtering oil mass hourly is 1.8 tons.
Embodiment 3
The temperature of first oil is controlled to 17.5 DEG C；First time mistake is carried out to first oil with the filter for being provided with 2 layers of filter cloth
Filter, and controlling pressure when filtering is 0.3MPa, obtains crossing oil strain for the first time；Utilize the mistake for having overlapped filter cloth and filter paper
Filter crosses oil strain to first time and carries out second of filtering, and the filter cloth being arranged in filter is located at the inside of filter paper, filter paper
Pore size filter is 5 microns, and filtering time control pressing pressure is 0.09MPa, obtains second and crosses oil strain；Using having overlapped filter cloth
Oil strain is crossed to second with the filter of filter paper and carries out third time filtering, and the filter cloth being arranged in filter is located at the interior of filter paper
Side, the pore size filter of filter paper are 4.5 microns, obtain third time and cross oil strain；With the bag filter provided with 5 layers of filter paper to third
Secondary oil strain of crossing is filtered, and the pore size filter of filter paper is 1 micron, and filtering oil mass hourly is 1.5 tons.
Embodiment 4
The temperature of first oil is controlled to 17.8 DEG C；First time filtering is carried out to first oil with the filter for being provided with filter cloth,
It obtains crossing oil strain for the first time；Oil strain is crossed to first time using the filter for having overlapped filter cloth and filter paper and carries out second of mistake
Filter, and the filter cloth being arranged in filter is located at the inside of filter paper, the pore size filter of filter paper is 5 microns, obtains second of filtering
Oil；Oil strain is crossed to second using the filter for having overlapped filter cloth and filter paper and carries out third time filtering, and in filter
The filter cloth of setting is located at the inside of filter paper, and the pore size filter of filter paper is 5 microns, obtains third time and crosses oil strain；With provided with 4 layers
The bag filter of filter paper is crossed oil strain to third time and is filtered, and the pore size filter of filter paper is 1 micron, controls the pressure of filtering
For 0.05MPa, filtering oil mass hourly is 1.7 tons.
With embodiment 1 provide method filter respectively Ballast convention, it is primary just express oil from peanuts, imported oil, soybean
Oil, former oil expression, salad oil simultaneously respectively observe (parallel test is twice) transparency of filtered various oil, and with not into
The various oil strains of crossing of row the 4th time filtering are compared for comparative example, the results are shown in Table 1；It will also filter according to the method for embodiment 1
Ballast convention, primary just express oil from peanuts be sent to third party testing agency (spectrum Buddhist nun), the good lattice in Suzhou, delicious fresh examine
It surveys, and is compared and (repeats twice) with self-test result, the results are shown in Table 2.
The grease that the different filter methods of table 1 obtain
2 third party testing agency of table (spectrum Buddhist nun), the good lattice in Suzhou, delicious fresh and self-detection result
According to the result of Tables 1 and 2 it is found that the method for removing suspended matter in degreasing of the invention is in the 4th filtering,
It is filtered using bag filter, the suspended matter in grease can be removed effectively, to improve the oil quality after processing.
In conclusion the beneficial effect for removing the method for suspended matter in degreasing of the embodiment of the present invention is: should be except degreasing
In the method for suspended matter effectively can tentatively be removed except bulky grain suspended matter a large amount of in degreasing by filtering for the first time,
Then second of filtering is carried out again, further to remove the suspended matter in degreasing, carries out third time filtering, again then to remove again
Suspended matter in degreasing finally recycles bag filter to carry out the filtering of grease, by tiny suspension remaining in grease
Object removes, and the method for removing suspended matter in degreasing through the embodiment of the present invention, can be effectively except the suspended matter in degreasing
The various suspended matters in grease are reduced, to promote the quality of the grease of preparation.
Embodiments described above is a part of the embodiment of the present invention, instead of all the embodiments.Reality of the invention
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of selected implementation of the invention
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
Claims (10)
1. a kind of method except suspended matter in degreasing characterized by comprising
First time filtering is carried out to first oil, obtains crossing oil strain for the first time；
Oil strain is crossed to the first time and carries out second of filtering, second was obtained and crosses oil strain；
Oil strain is crossed to described second and carries out third time filtering, is obtained third time and is crossed oil strain；
Oil strain is crossed to the third time using bag filter and carries out the 4th filtering.
2. the method according to claim 1 for removing suspended matter in degreasing, which is characterized in that described in first oil progress
Before filtering for the first time, further includes: the temperature for controlling the first oil is 17 DEG C -18 DEG C.
3. the method according to claim 1 for removing suspended matter in degreasing, which is characterized in that carry out the 4th filtering
When, filter paper of the pore size filter less than or equal to 1 micron is set in the bag filter and is filtered.
4. the method according to claim 3 for removing suspended matter in degreasing, which is characterized in that be set to the bag type filtering
The filter paper number of plies in device is more than or equal to four layers.
5. the method according to claim 1 for removing suspended matter in degreasing, which is characterized in that carrying out the 4th mistake
When filter, the oil mass filtered per hour is less than or equal to 2 tons.
6. the method according to claim 1 for removing suspended matter in degreasing, which is characterized in that when described 4th time filtering
Pressure is less than or equal to 0.05MPa.
7. the method according to claim 1 for removing suspended matter in degreasing, which is characterized in that using described in filter progress
It filters for the first time, and the filter cloth that setting is more than or equal to 2 layers in the filter carries out the first time filtering.
8. the method according to claim 7 for removing suspended matter in degreasing, which is characterized in that control the first time filtering
Pressure be less than or equal to 0.3MPa.
9. the method according to claim 1 for removing suspended matter in degreasing, which is characterized in that using described in filter progress
Second filters, and is stacked filter cloth in the filter and filter paper is filtered, and controls second of filtering
Pressure is less than or equal to 0.1MPa.
10. the method according to claim 1 for removing suspended matter in degreasing, which is characterized in that filter is utilized to carry out institute
It states third time to filter, and is stacked filter cloth in the filter and filter paper is filtered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811629527.5A CN109453561A (en) | 2018-12-28 | 2018-12-28 | Except the method for suspended matter in degreasing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811629527.5A CN109453561A (en) | 2018-12-28 | 2018-12-28 | Except the method for suspended matter in degreasing |
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| Publication Number | Publication Date |
|---|---|
| CN109453561A true CN109453561A (en) | 2019-03-12 |
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ID=65615584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811629527.5A Pending CN109453561A (en) | 2018-12-28 | 2018-12-28 | Except the method for suspended matter in degreasing |
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| Country | Link |
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| CN (1) | CN109453561A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110317671A (en) * | 2019-07-12 | 2019-10-11 | 金胜粮油集团有限公司 | A kind of production technology process of primary first squeezing high oleic acid peanut oil |
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| CN105542938A (en) * | 2015-12-15 | 2016-05-04 | 武汉轻工大学 | Method for producing strong aroma type edible plant oil |
| CN106566652A (en) * | 2016-10-20 | 2017-04-19 | 永兴泰宇茶油有限公司 | Camellia seed oil winterization method and device |
| CN207828213U (en) * | 2017-12-12 | 2018-09-07 | 安徽嘉旗粮油工程技术有限公司 | A kind of complete set of equipments extracting Snakegourd Fruit seed grease and crude protein from Snakegourd Fruit seed |
-
2018
- 2018-12-28 CN CN201811629527.5A patent/CN109453561A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105542938A (en) * | 2015-12-15 | 2016-05-04 | 武汉轻工大学 | Method for producing strong aroma type edible plant oil |
| CN105524714A (en) * | 2016-01-15 | 2016-04-27 | 青海大宋农业科技股份有限公司 | Physical refining process for non-GMO pressed rapeseed oil in Qinghai-Tibet plateau |
| CN106566652A (en) * | 2016-10-20 | 2017-04-19 | 永兴泰宇茶油有限公司 | Camellia seed oil winterization method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110317671A (en) * | 2019-07-12 | 2019-10-11 | 金胜粮油集团有限公司 | A kind of production technology process of primary first squeezing high oleic acid peanut oil |
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Application publication date: 20190312 |