CN107118845A - A kind of food engineering oil refining process and its device - Google Patents
A kind of food engineering oil refining process and its device Download PDFInfo
- Publication number
- CN107118845A CN107118845A CN201710339917.8A CN201710339917A CN107118845A CN 107118845 A CN107118845 A CN 107118845A CN 201710339917 A CN201710339917 A CN 201710339917A CN 107118845 A CN107118845 A CN 107118845A
- Authority
- CN
- China
- Prior art keywords
- storehouse
- oil
- tank body
- decolouring
- food engineering
- 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
- 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
- C11B3/001—Refining fats or fatty oils by a combination of two or more of the means hereafter
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23D—EDIBLE OILS OR FATS, e.g. MARGARINES, SHORTENINGS, COOKING OILS
- A23D9/00—Other edible oils or fats, e.g. shortenings, cooking oils
- A23D9/02—Other edible oils or fats, e.g. shortenings, cooking oils characterised by the production or working-up
- A23D9/04—Working-up
-
- 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
-
- 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
- C11B3/02—Refining fats or fatty oils by chemical reaction
- C11B3/04—Refining fats or fatty oils by chemical reaction with acids
-
- 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
- C11B3/02—Refining fats or fatty oils by chemical reaction
- C11B3/06—Refining fats or fatty oils by chemical reaction with bases
-
- 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
- C11B3/10—Refining fats or fatty oils by adsorption
Abstract
The invention discloses a kind of food engineering oil refining process and its device, it is related to food engineering field；A kind of food engineering oil refining process and its device, processing step include degumming alkali refining, decoloration process and deodorization, and device includes support feet, tank body, depickling storehouse, alkali lye storehouse, dephosphorization storehouse, decolouring storehouse and deodorization storehouse, magnetic valve and liquid level gauge；Clay regeneration technique is added in decoloration process of the present invention; spent bleaching clay is avoided as industrial residue, environmental protection and environmental protection, while food engineering oil refining process apparatus structure is compact; the multilayer refining of grease can be realized, the automation mechanized operation of whole technical process is realized.
Description
Technical field
The present invention relates to food engineering field, more specifically to a kind of food engineering oil refining process and its dress
Put.
Background technology
Oil and fat refining, refers to contained solid impurity, free fatty, phosphatide, colloid, wax, pigment, peculiar smell in removing vegetable oil
Deng series of processes general designation.In the recent decade, develop as edible oil factory maximizes, the development of refining raw food oil technology is fast
Speed, fats and oils processing turns into a kind of extremely considerable essential industry.But, due to crude oil and refining product oil processing small profit margin,
Therefore production cost reduction and energy-conservation are particularly important.At the same time, effect on environment is lowered in oil and fat refining and discarded
Thing such as effectively utilizes to turn into important topic at the relation technological researching.People constantly propose new want to edible oil quality and quality
Ask, to adapt to these requirements, refining techniques must continuous timely replacement, many new refinery practices is arisen at the historic moment.Application number
A kind of oil and fat refining method is disclosed for 201110161814.X, its step includes acid reaction, depickling, degumming and drying, this hair
It is bright effectively to avoid the problem of grease emulsifying, fat degumming are difficult；But this invented technology and imperfect, it is not involved with grease
Decolouring, deodorizing technology, the oil quality after refining is poor.
At present, whether healthy people are to oil product in life particularly pays close attention to, and food science and engineering personage points out, to big
For the oil plant of part, either squeezing or leaching, obtained crude oil are because contain phosphatide, free fatty, residues of pesticides etc.
Material, causes directly to eat, it is necessary to after the refining procedures such as degumming, depickling, decolouring and deodorization, can just obtain
It is available for the oil that we eat.Therefore, safely whether edible oil, do not lie in leading portion and produce use squeezing or extract technology, mainly
It is to be determined by follow-up refinery practice, existing oil refining plant species is various, but is required for multiple process tanks mostly, ties
Structure disperses, and floor space is too big, and automaticity is not high.Therefore, a kind of food engineering grease is proposed regarding to the issue above
Refinery practice and its device.
The content of the invention
1. the technical problem to be solved
Existing food engineering oil refining process is not involved with the decolouring of grease, deodorizing technology, the oil quality after refining
It is poor；Oil refining plant needs multiple process tanks, and structure disperses, floor space is too big, and automaticity is not high, so
A kind of food engineering oil refining process and its device are proposed regarding to the issue above.
2. technical scheme
To solve the above problems, the present invention is adopted the following technical scheme that：
A kind of food engineering oil refining process, its processing step is as follows：
（1）Degumming alkali-refining process：75-80 DEG C is heated to after crude oil is filtered, feeding depickling storehouse after the mixing of 80% phosphoric acid is added, stops
Stay and 60-75 DEG C is cooled to after 15-30min, add sig water, dephosphorization storehouse is entered after mixing, divided after stopping 30-45min
From the oil after separation enters surge bunker dehydration, is transferred to bleaching workshop section；
（2）Decoloration process：Degumming alkali refining oil is heated to 115-130 DEG C, into alkali lye storehouse and quantitative carclazyte by being heated
Mix overflow after 15-30min and enter decolouring storehouse, stop and oil and carclazyte are separated after 30-45min, oil is dried up by surge bunker, is entered
Workshop section is deodorized, the spent bleaching clay of separation is recycled by regeneration technology；
（3）Deodorizing technology：Enter deodorization storehouse after bleached oil is preheated, oil is being deodorized in storehouse after stop 90-120min and hair
Oil heat exchange, no more than 250 DEG C, is finally cooled to less than 60 DEG C by oil, adds the 50% saturated lemon aqueous solution after filtering
Add nitrogen and enter tank body.
Preferably, a kind of device of food engineering oil and fat refining, including support feet and it is arranged on the support feet top
Tank body, the tank body center sets oil-out；The tank interior sets deodorization storehouse, and deodorization storehouse side sets de-
Color storehouse；Decolouring storehouse side sets alkali lye storehouse, and the alkali lye storehouse is arranged between two magnetic valves；On the outside of the decolouring storehouse
Surge bunker is set, and decolouring storehouse side sets depickling storehouse；Depickling storehouse side sets dephosphorization storehouse；The tank body top peace
Pressure gauge is filled, and the pressure gauge side sets electric cabinet；Electric cabinet surface settings button；The electric cabinet passes through wire
Connect air pump；Oil inlet is set on the outside of the tank body, and control valve is installed in the oil inlet side；The tank body side sets spiral shell
Bolt, and the tank body lateral wall sets liquid level gauge；
Preferably, bleached oil pre-heating temperature is controlled at 280-300 DEG C in step 3；
Preferably, the tank interior is provided between several equally distributed decolouring storehouses, and the decolouring storehouse and horizontal plane
Angle be 30 °；
Preferably, it is electrically connected between the air pump, the pressure gauge and the electric cabinet, and the electric cabinet and the electricity
It is internal between magnet valve to be electrically connected with.
3. beneficial effect
Compared to prior art, the advantage of the invention is that：
（1）The invention provides a kind of food engineering oil refining process, its step includes degumming alkali-refining process, decolouring work
Skill, deodorizing technology, appropriate phosphoric acid is added in degumming alkali-refining process, not only non-hydratable phospholipid is converted into hydrated phospholipid,
The sinking speed of phosphatide is also accelerated simultaneously, is reduced the oil content of oil foot, is improved aquation effect；
（2）The invention provides a kind of food engineering oil refining process, clay regeneration technique is added in decoloration process, it is to avoid
Spent bleaching clay turns into industrial residue, it is often more important that the recycling of carclazyte not only has preferably in environmental protection and the disposal of three wastes
Social benefit, while also having certain economic benefit；
（3）A kind of food engineering oil refining device that the present invention is provided has four support feets, improves the stability of tank body, oil-feed
Mouth and oil-out are fitted with control valve, realize the turnover of oil plant, and play a part of closed working bin；
（4）A kind of food engineering oil refining device that the present invention is provided is by deodorization storehouse, decolouring storehouse, surge bunker, depickling storehouse, de-
Phosphorus storehouse and the multistage refining in alkali lye storehouse, can obtain high, the healthy oil product of purity, pressure gauge can detect the air pressure in working bin
Change, data feedback is provided for the control of electric cabinet, it is to avoid occur the security incidents such as tank rupture, multiple magnetic valves and air pump
Use, the automation mechanized operation of whole technical process can be realized, reduce the workload of operating personnel, reduce the mistake because of operator
The generation of the various problems caused by mistake, compact conformation, safe handling, remarkable in economical benefits.
Brief description of the drawings
Fig. 1 is the apparatus structure schematic diagram of a kind of food engineering oil refining process and its device；
Label declaration in figure：
1 deodorization storehouse, 2 decolouring storehouses, 3 air pumps, 4 wires, 5 surge bunkers, 6 depickling storehouses, 7 dephosphorization storehouses, 8 buttons, 9 electric cabinets, 10 pressure
Table, 11 tank bodies, 12 control valves, 13 oil inlets, 14 bolts, 15 magnetic valves, 16 alkali lye storehouses, 17 liquid level gauges, 18 support feets, 19 is fuel-displaced
Mouthful.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical scheme：
A kind of food engineering oil refining process, its processing step is as follows：
（1）Degumming alkali-refining process：75-80 DEG C is heated to after crude oil is filtered, feeding depickling storehouse 6 after the mixing of 80% phosphoric acid is added,
60-75 DEG C is cooled to after stop 15-30min, sig water is added, dephosphorization storehouse 7 is entered after mixing, stops after 30-45min and carries out
Separation, the oil after separation is dehydrated into surge bunker 5, is transferred to bleaching workshop section；
（2）Decoloration process：Degumming alkali refining oil is heated to 115-130 DEG C by being heated, white with quantifying into alkali lye storehouse 16
Overflow enters decolouring storehouse 2 after soil mixing 15-30min, stops and oil and carclazyte are separated after 30-45min, and oil is dried up by surge bunker 5,
Into deodorization workshop section, the spent bleaching clay of separation is recycled by regeneration technology；
（3）Deodorizing technology：After bleached oil is preheated enter deodorization storehouse 1, oil deodorization storehouse 1 in stop 90-120min after with
Crude oil is exchanged heat, no more than 250 DEG C, and oil finally is cooled into less than 60 DEG C, adds the 50% saturated lemon aqueous solution by filtering
Nitrogen is added afterwards enters tank body 11.
A kind of device of food engineering oil and fat refining, including support feet 18 and the tank body for being arranged on the top of support feet 18
11, the center of tank body 11 sets oil-out 19；The inside of tank body 11 sets deodorization storehouse 1, and the deodorization side of storehouse 1 sets decolouring storehouse 2；It is de-
The side of color storehouse 2 sets alkali lye storehouse 16, and alkali lye storehouse 16 is arranged between two magnetic valves 15；The outside of decolouring storehouse 2 sets surge bunker
5, and the side of decolouring storehouse 2 sets depickling storehouse 6；The side of depickling storehouse 6 sets dephosphorization storehouse 7；The top of tank body 11 is installed by pressure gauge 10, and pressure
The side of power table 10 sets electric cabinet 9；The surface settings button 8 of electric cabinet 9；Electric cabinet 9 connects air pump 3 by wire；Outside tank body 11
Side sets oil inlet 13, and control valve 12 is installed in the side of oil inlet 13；The side of tank body 11 sets bolt 14, and the lateral wall of tank body 11
Liquid level gauge 17 is set.
The control of bleached oil pre-heating temperature is at 280-300 DEG C in step 3.
Tank body 11 is internally provided with several equally distributed decolouring storehouses 2, and the angle between decolouring storehouse 2 and horizontal plane is
30°。
It is electrically connected between air pump 3, pressure gauge 10 and electric cabinet 9, and inside electrically connects between electric cabinet 9 and magnetic valve 15
Connect.
In the use of the present invention, first checking whether the outer surface of tank body 11 and each parts have wound, whether good connect
It is good, then to electric on electric cabinet 9, button press 8, to electric on air pump 3, to electric on each magnetic valve 15, empty survey is carried out, observation is aobvious
Whether the data message and pressure gauge 10 in display screen are normal, then can just open the control valve 12 of oil inlet 13, grease is in gas
Entered under the suction of pump 3 in deodorization storehouse 1, start refinery activities, under the automatically controlling of electric cabinet 9, realize each electricity
The co-ordination of magnet valve 15 and air pump 3, when refining completion, closes the control valve 12 of oil inlet 13, inverts air pump 3, open
The control valve 12 of oil-out 19, excludes the oil product after refining, the control valve 12 of oil-out 19 is closed, into next working cycles.
It is described above；Preferably embodiment only of the invention；But protection scope of the present invention is not limited thereto；
Any one skilled in the art the invention discloses technical scope in；Technique according to the invention scheme and its
Improve design and be subject to equivalent substitution or change；It should all cover within the scope of the present invention.In addition, old in claim to a product
The multiple multiple elements stated can also be realized that the first, second grade word is used for by an element by software or hardware
Title is represented, and is not offered as any specific order.
Claims (5)
1. a kind of food engineering oil refining process, it is characterised in that：Its processing step is as follows：
（1）Degumming alkali-refining process：75-80 DEG C is heated to after crude oil is filtered, feeding depickling storehouse after the mixing of 80% phosphoric acid is added（6）,
60-75 DEG C is cooled to after stop 15-30min, sig water is added, dephosphorization storehouse is entered after mixing（7）, stop 30-45min laggard
Row separation, the oil after separation enters surge bunker（5）Dehydration, is transferred to bleaching workshop section；
（2）Decoloration process：Degumming alkali refining oil is heated, and 115-130 DEG C is heated to, into alkali lye storehouse（16）It is mixed with quantitative carclazyte
Close overflow after 15-30min and enter decolouring storehouse（2）, stop and oil and carclazyte separated after 30-45min, oil passes through surge bunker（5）Drying,
Into deodorization workshop section, the spent bleaching clay of separation is recycled by regeneration technology；
（3）Deodorizing technology：Enter deodorization storehouse after bleached oil is preheated（1）, oil is in deodorization storehouse（1）After middle stop 90-120min
Exchanged heat with crude oil, no more than 250 DEG C, oil is finally cooled to less than 60 DEG C, add the 50% saturated lemon aqueous solution by filtering
Nitrogen is added afterwards enters tank body（11）.
2. a kind of device of food engineering oil and fat refining according to claim 1, it is characterised in that：Including support feet (18)
And the tank body (11) on the support feet (18) top is arranged on, tank body (11) center sets oil-out (19)；It is described
Deodorization storehouse (1) is set inside tank body (11), and deodorization storehouse (1) side sets decolouring storehouse (2)；Decolouring storehouse (2) side is set
Alkali lye storehouse (16) is put, the alkali lye storehouse (16) is arranged between two magnetic valves (15)；Buffering is set on the outside of the decolouring storehouse (2)
Storehouse (5), decolouring storehouse (2) side sets depickling storehouse (6)；Depickling storehouse (6) side sets dephosphorization storehouse (7)；The tank body
(11) pressure gauge (10) is installed on top, and pressure gauge (10) side sets electric cabinet (9)；Electric cabinet (9) surface is set
Button (8)；The electric cabinet (9) connects air pump (3) by wire (4)；Oil inlet (13), institute are set on the outside of the tank body (11)
State oil inlet (13) side and control valve (12) is installed；Tank body (11) side is set on the outside of bolt (14), the tank body (11)
Wall sets liquid level gauge (17).
3. a kind of food engineering oil refining process according to claim 1 and its device, it is characterised in that：Step（3）
Middle bleached oil pre-heating temperature control is at 280-300 DEG C.
4. a kind of food engineering oil refining process according to claim 2 and its device, it is characterised in that：The tank body
(11) several equally distributed decolouring storehouses (2) are internally provided with, angle of the decolouring storehouse (2) between horizontal plane is 30 °.
5. a kind of food engineering oil refining process according to claim 2 and its device, it is characterised in that：The air pump
(3), be electrically connected between the pressure gauge (10) and the electric cabinet (9), the electric cabinet (9) and the magnetic valve (15) it
Between internal be electrically connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710339917.8A CN107118845A (en) | 2017-05-15 | 2017-05-15 | A kind of food engineering oil refining process and its device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710339917.8A CN107118845A (en) | 2017-05-15 | 2017-05-15 | A kind of food engineering oil refining process and its device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107118845A true CN107118845A (en) | 2017-09-01 |
Family
ID=59727803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710339917.8A Pending CN107118845A (en) | 2017-05-15 | 2017-05-15 | A kind of food engineering oil refining process and its device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107118845A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108424811A (en) * | 2018-04-03 | 2018-08-21 | 青岛科技大学 | A kind of method of refined walnut oil smell removal |
| CN116286182A (en) * | 2023-03-23 | 2023-06-23 | 新疆绿洲源农业科技有限公司 | Dry degumming device for oil refining |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226127A (en) * | 2011-05-10 | 2011-10-26 | 常州现代农业科技发展有限公司 | Raw oil refining technique |
| CN102293264A (en) * | 2011-07-04 | 2011-12-28 | 山东渤海实业股份有限公司 | Moderately processed vegetable oil and preparation method thereof |
| CN104232298A (en) * | 2014-08-04 | 2014-12-24 | 安徽中盛食用油科技有限公司 | Oil and fat refining process |
| CN205576051U (en) * | 2016-04-30 | 2016-09-14 | 杨安 | Food engineering oil and fat refining technology jar |
| CN205974461U (en) * | 2016-08-28 | 2017-02-22 | 宁夏索米亚生态农业科技有限公司 | Vegetable wool olein smelts equipment of using |
-
2017
- 2017-05-15 CN CN201710339917.8A patent/CN107118845A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226127A (en) * | 2011-05-10 | 2011-10-26 | 常州现代农业科技发展有限公司 | Raw oil refining technique |
| CN102293264A (en) * | 2011-07-04 | 2011-12-28 | 山东渤海实业股份有限公司 | Moderately processed vegetable oil and preparation method thereof |
| CN104232298A (en) * | 2014-08-04 | 2014-12-24 | 安徽中盛食用油科技有限公司 | Oil and fat refining process |
| CN205576051U (en) * | 2016-04-30 | 2016-09-14 | 杨安 | Food engineering oil and fat refining technology jar |
| CN205974461U (en) * | 2016-08-28 | 2017-02-22 | 宁夏索米亚生态农业科技有限公司 | Vegetable wool olein smelts equipment of using |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108424811A (en) * | 2018-04-03 | 2018-08-21 | 青岛科技大学 | A kind of method of refined walnut oil smell removal |
| CN108424811B (en) * | 2018-04-03 | 2021-06-18 | 青岛科技大学 | Method for removing odor of refined walnut oil |
| CN116286182A (en) * | 2023-03-23 | 2023-06-23 | 新疆绿洲源农业科技有限公司 | Dry degumming device for oil refining |
| CN116286182B (en) * | 2023-03-23 | 2024-02-13 | 新疆绿洲源农业科技有限公司 | Dry degumming device for oil refining |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101455242B (en) | Rice bran first-level oil refinement production method | |
| CN204848801U (en) | Airtight vacuum melting production facility of animal oil | |
| CN104611123A (en) | Extraction process method of animal grease | |
| CN107349836A (en) | A kind of OIL IN LUBRICATING OIL PRODUCTION equipment with contaminant filter separator | |
| CN104232298A (en) | Oil and fat refining process | |
| CN107118845A (en) | A kind of food engineering oil refining process and its device | |
| CN102676296B (en) | Grease decoloring system and continuous grease decoloring method | |
| CN104498182A (en) | Refining process of acer-truncatum seed oil | |
| CN107603689A (en) | A kind of preparation technology of transformer natural esters insulating oil | |
| CN104830525B (en) | A kind of multi-stage countercurrent of antarctic krill oil continuously leaches and process for purification | |
| CN104073339A (en) | Method for refining linseed oil | |
| CN103382413A (en) | Refining process for reducing content of MCPD in tea seed oil | |
| CN103320215A (en) | Production process for walnut oil | |
| CN203200237U (en) | Physical deacidifying tower of vegetable oil with high acid value | |
| CN205576051U (en) | Food engineering oil and fat refining technology jar | |
| CN104031738A (en) | Soap component removing method for esterification modified grease | |
| CN206731035U (en) | A kind of chemical liquid high efficiency proportioner | |
| CN216473124U (en) | Plate-type closed filter for flaxseed oil adsorption refining | |
| CN102851116B (en) | Camellia seed crude oil dewaxing processing technology | |
| CN106701300A (en) | Lard oil refining process | |
| CN203601807U (en) | Walnut oil storage tank | |
| CN203711017U (en) | Universal type automatic production line | |
| CN205889944U (en) | Be used for refining oil press of peanut grease in agricultural | |
| CN208020806U (en) | A kind of Oil press of sesame | |
| CN213924695U (en) | Smelting equipment for beef tallow boiling |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170901 |
|
| RJ01 | Rejection of invention patent application after publication |