CN108998218A - A kind of method of physical squeezing mountain shaddock oil - Google Patents
A kind of method of physical squeezing mountain shaddock oil Download PDFInfo
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- CN108998218A CN108998218A CN201811044830.9A CN201811044830A CN108998218A CN 108998218 A CN108998218 A CN 108998218A CN 201811044830 A CN201811044830 A CN 201811044830A CN 108998218 A CN108998218 A CN 108998218A
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- 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
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/02—Pretreatment
- C11B1/04—Pretreatment of vegetable raw material
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- 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
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/06—Production of fats or fatty oils from raw materials by pressing
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
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Abstract
The method that the present invention discloses a kind of physical squeezing mountain shaddock oil, belongs to oil expression field.A kind of method of physical squeezing mountain shaddock oil of the invention, including mountain shaddock seed is dried, broken, steaming is fried, and crude product oil is simultaneously made in the process of Hydraulic oil press, then crude product oil is filtered to the process of finished product oil by screening.A kind of method of physical squeezing mountain shaddock oil of the invention has impregnates without using organic solvent, and oil yield is high, the aromatic free from extraneous odour of product oil；Wax therein can be removed well, after a long time placement nodeless mesh phenomenon in not influencing mountain shaddock oil under the precursor conditions of nutriment, guarantee the feature of the oil product of mountain shaddock oil and the physical squeezing Luzhou-flavor mountain shaddock oil of nutritive value.
Description
Technical field
The present invention relates to a kind of method of oil expression, the method for relating in particular to a kind of physical squeezing mountain shaddock oil.
Background technique
Mountain shaddock oil is obtained from Theaceae tea oil tree seed, and mountain shaddock oiliness is cool, sweet in flavor, is rich in unsaturated fatty acid,
Nutritive value is high, there is the title of " east olive oil ".Contain a kind of physiologically active ingredient squalene in the shaddock oil of mountain, has oxygen-enriched well
Ability, can anti anoxia and antifatigue, and have the function of improving the immunity of the human body and promoting gastrointestinal tract.Investigation discovery, it is long-term to eat
Disease incidence with cancers such as oil tea oil, the crowd of olive oil its breast cancer, colon and rectum carcinomas is significantly lower than eating other greases
Crowd.Unsaturated fatty acid in the shaddock oil of mountain is more than olive oil.For olive oil containing unsaturated fatty acid up to 75% ~ 90%, mountain shaddock is oily
In unsaturated fatty acid be up to 85% ~ 97%, be the best of all kinds of edible oil.
Traditional mechanical means takes oil cut rate lower, largely can impregnate extraction to finished product using organic solvent during taking oil
The quality of oil impacts, it may appear that the peculiar smell that do not can be removed.On the other hand, containing unexistent in general grease in mountain shaddock oil
Specific physiological activator tea polyphenols and camellianin constitute a part in its high value nutritional ingredient.But still contain in mountain shaddock oil
There is a certain amount of wax, is crystallized after storing a period of time, show as silk ribbon and micro cloud, as temperature reduces,
Sediment is generated in grease, occurs muddy, sticky state gradually, and precipitate is more and more, influences the quality of oil product, and mountain shaddock oil
In waxy molecules in two alkyl carbochains it is very long, serious surfusion is also easy to produce in crystallization process, reaching solidification
Point when, be in supersaturation, and mountain shaddock oil in tea polyphenols and camellianin easily in surfusion, with surfusion together by
Crystallization is precipitated, and the nutritive value of mountain shaddock oil is caused to reduce.
Summary of the invention
Goal of the invention of the invention is: in view of the above problems, one kind is provided and is impregnated without using organic solvent, and
Oil yield is high, the aromatic free from extraneous odour of product oil；It can be removed well in not influencing mountain shaddock oil under the precursor conditions of nutriment
Wax therein, nodeless mesh phenomenon, guarantees the oil product of mountain shaddock oil and the physical squeezing Luzhou-flavor of nutritive value after a long time placement
The method of mountain shaddock oil.
The technical solution adopted by the invention is as follows:
A kind of method of physical squeezing mountain shaddock oil, including mountain shaddock seed is dried, is crushed, steaming is fried, the mistake of Hydraulic oil press by screening
Crude product oil is simultaneously made in journey, then crude product oil is filtered to the process of finished product oil.
A kind of method of physical squeezing mountain shaddock oil of the invention, the screening are carried out using floatation, and detailed process is pressed
Step progress is stated,
Mountain shaddock seed is placed in flotation fluid, and mountain shaddock seed is set and after flotation fluid is centrifuged 15 ~ 30min jointly, selective precipitation exists
The mountain shaddock seed of flotation fluid lower part completes screening.
A kind of method of physical squeezing mountain shaddock oil of the invention, the flotation fluid are dissolved in by 1 ~ 10 part of enuatrol of mass parts
It is formed in 50 ~ 100 parts of water of mass parts.
By adopting the above-described technical solution, mountain shaddock oil can be increased in water by dissolving a certain amount of enuatrol in water
Surface tension, and then increase the buoyancy of mountain shaddock oil, after centrifugal action, some not full mountain shaddock seeds, although in normal condition
Under can not swim on the water surface, but after screening step of the invention, then can swim on the water surface, to realize better
Flotation effect guarantees the full no small holes caused by worms of mountain shaddock seed that screening obtains, and is fresh mountain shaddock seed rather than is aged grain, oil content is greater than
47%, to guarantee that finally obtained product oil has strong fragrance, oil quality is good.
A kind of method of physical squeezing mountain shaddock oil of the invention, the process fried of steaming is as follows, and mountain shaddock seed is placed on appearance
In device, suitable distilled water is added into container to just flooding mountain shaddock seed；It is complete using the distilled water being steam heated in container
After full volatilization, vessel temp is down to 50 DEG C hereinafter, rear natural cooling under the action of stirring with air-introduced machine ventilation.
By adopting the above-described technical solution, mountain shaddock seed carbonization will not occur now during steaming and frying due to high temperature
As, since mountain shaddock seed oil content is high, do not pay attention to carbonization phenomenon easily occur slightly using common frying production method, it can be in product oil
The taste for introducing coking, influences finished product oil quality.
A kind of method of physical squeezing mountain shaddock oil of the invention, the process of the Hydraulic oil press in hydraulic oil press into
Row.
By adopting the above-described technical solution, being extracted oil by hydraulic oil press, oil yield is high, and speed is fast, energy conservation
Environmental protection.
A kind of method of physical squeezing mountain shaddock oil of the invention, the crude product oil is after filtering, using the mistake of winterization
Journey finished product oil, the process of the winterization includes that crude product oil is placed in winterization device, is cooled under the conditions of certain temperature
Divide after mentioning, then the step of being dewaxed to mountain shaddock oil, decolourize, recrystallize.
By adopting the above-described technical solution, can be in not influencing mountain shaddock oil under the precursor conditions of nutriment, very well
Removal wax therein, guarantee mountain shaddock oil oil product and nutritive value.
A kind of method of physical squeezing mountain shaddock oil of the invention, the winterization device include that outer wall has several grooves and is equipped with
The holding part of heat exchanger plates；Bottom closing and hollow channel post are equipped in the middle part of the holding part, vacancy is available in the channel post
Divide extract in installation, channel post bottom end side wall is equipped with several tap holes；Air chamber is equipped with above the channel post, it is described
Air chamber bottom is connected with tracheae, and the end of tracheae is located in channel post and does not contact with channel post bottom surface；The air chamber by
Air pump driving, gas in air chamber can be discharged from tracheae.
By adopting the above-described technical solution, it is used to contain the crude product oil to winterization by holding part, the groove on outer wall
Apposition growth point is provided for the wax crystallization in crude product oil, so that wax crystallization is capable of forming the effect of reunion, consequently facilitating
Filtering, and avoid micro crystallization wax due to residual caused by filtering.
A kind of method of physical squeezing mountain shaddock oil of the invention, described point mentions and including the following steps, crude product oil is placed on
In holding part, opens air pump and the gas in air chamber is continuously discharged from tracheae, then be added into channel post and divide extract in right amount,
Adjusting air pump makes gas flow be maintained at 1 ~ 20mL/min, and point extract is made to enter holding part and and crude product by tap hole with gas
Oil reaction；Described point of extract includes methylpentane, the mixed liquor of sodium cellulose glycolate and sodium hydroxide；Described point of extract and thick
The volume ratio of product oil is 0.2 ~ 0.8:1；The gas is inert gas.
By adopting the above-described technical solution, dividing extract to be wrapped in gas enters holding part from drainage hole, connect with mountain shaddock oil
Touching, and is sufficiently reacted with wax therein, due to waxy molecules two alkyl carbochains it is charge, divide the object in extract
Matter easily attracts with it and forms bigger molecular cluster, is wrapped in outside its carbochain, on the one hand can be to avoid the crystallization of waxy molecules
When, there is serious surfusion, on the other hand, since the substance and tea polyphenols and camellianin divided in extract is on molecular level
Reprimand, avoid crystallization when tea polyphenols and camellianin be precipitated together with wax.
Divide extract by gas wrapping, measured when being contacted with mountain shaddock oil it is thin and abundant, since the content of wax itself is less,
If extract is largely divided directly to pour into the shaddock oil of mountain, draw it is possible that being unable to fully reaction and further resulting in into mountain shaddock oil
Enter unnecessary impurity.
Methylpentane can be the mixture of 2- methylpentane, 3- methylpentane or both methylpentanes.
It can be good at avoiding bringing oxidation etc. to acids other in mountain shaddock oil, lactone component using inert gas
Negative effect, preferably can be used nitrogen.
A kind of method of physical squeezing mountain shaddock oil of the invention, the dewaxing includes the following steps, by heat exchanger plates to appearance
The content for setting portion is cooled to rapidly 4 ~ 10 DEG C, stands after a certain period of time, then rapid to the content of holding part by heat exchanger plates
It is warming up to 30 ~ 40 DEG C and stirs.
By adopting the above-described technical solution, sufficiently melting grease can be broken up, the concentration difference formed due to supersaturation
It is that nucleus is formed and the concentration motive force of crystal growth, the supersaturation for being conducive to be formed higher grease by the grease sufficiently broken up are dense
It is poor to spend, to control crystallization process well in subsequent treatment process, accelerates the speed of crystallization, increases crystal growth speed
Degree.
A kind of method of physical squeezing mountain shaddock oil of the invention, the decoloration include the following steps, under stirring to
Appropriate decolorising agent is added in holding part, then being sufficiently stirred adsorbs decolorising agent sufficiently for a period of time；It decolourizes described in the decolorising agent
Agent is one of flocculating decoloring agent, oxidative decoloration agent or adsorption decolouriser.
By adopting the above-described technical solution, the pigment in oil product can be effectively removed by decolorising agent, so that oil product
Color is more penetrating.It is preferred that flocculating decoloring agent can be used, wax can be promoted to reunite after dividing in conjunction with the sodium ion in extract,
Further speed up crystalline rate.
A kind of method of physical squeezing mountain shaddock oil of the invention, the recrystallization includes the following steps, under stirring,
It is cooled to 4 ~ 15 DEG C rapidly by content of the heat exchanger plates to holding part, stands after a certain period of time, content in holding part is taken
It is filtered after out；After cleaning winterization device, then filtered fluid put back in holding part, is warming up to by content of the heat exchanger plates to holding part
15 ~ 20 DEG C, without under content material state in channel post, open air pump make gas flow maintain 40 with the size of 20 ~ 50mL/min ~
It after 90min, is filtered after standing, takes filtrate, obtain product oil.
By adopting the above-described technical solution, the step is in filtering by large-scale wax crystal, impurity for having reunited etc.
After removing together, then recrystallization operation is carried out, and before carrying out re-crystallization step, gas is sufficiently connect by drainage hole and mountain shaddock oil
After touch, the concentration rapidly of mountain shaddock oil can be improved into the concentration difference that supersaturation is formed, so that crystallization be accelerated to be precipitated, improves crystallization effect
Fruit, and then improve the quality of product oil.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1, it is impregnated without using organic solvent, and oil yield is high, the aromatic free from extraneous odour of product oil；In screening, steam the links such as stir-fry all
The good quality for guaranteeing mountain shaddock seed, to guarantee the quality of product oil；
2, there is better flotation effect, guarantee the obtained full no small holes caused by worms of mountain shaddock seed of screening, for fresh mountain shaddock seed rather than it is old
Change grain, oil content is greater than 47%, to guarantee that finally obtained product oil has strong fragrance, oil quality is good；
3, mountain shaddock seed carbonization phenomenon will not occur due to high temperature during steaming and frying, and since mountain shaddock seed oil content is high, adopt
Do not pay attention to carbonization phenomenon easily occur slightly with common frying production method, the taste of coking can be introduced in product oil, influences product oil
Quality；
4, wax therein can be removed well, guarantees mountain shaddock in not influencing mountain shaddock oil under the precursor conditions of nutriment
The oil product and nutritive value of oil.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of winterization device.
Marked in the figure: 1 is holding part, 2 be channel post, and 3 be drainage hole, and 4 be tracheae, and 5 be air chamber, and 6 be groove, and 7 are
Heat exchanger plates.
Specific embodiment
With reference to the accompanying drawing, the present invention is described in detail.
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment 1
A kind of method of physical squeezing mountain shaddock oil, including mountain shaddock seed is dried, is crushed, steaming is fried, the mistake of Hydraulic oil press by screening
Crude product oil is simultaneously made in journey, then crude product oil is filtered to the process of finished product oil.
Mountain shaddock seed is placed in flotation fluid first, and mountain shaddock seed is set and after flotation fluid is centrifuged 15 ~ 30min jointly, choosing
The mountain shaddock seed for being deposited in flotation fluid lower part is selected, screening is completed；Flotation fluid by 1 ~ 10 part of enuatrol of mass parts be dissolved in mass parts 50 ~
It is formed in 100 parts of water.The mass parts of enuatrol can be the arbitrary value in 1 ~ 10 part, such as 1 part, 2 parts, 5 parts, and 6 parts, 8 parts, 10
Part etc., the mass parts of water can be the arbitrary value in 50 ~ 100 parts, such as 50 parts, 60 parts, 80 parts, and 85 parts, 90 parts, 100 parts etc.,
And the ratio of enuatrol and water can be above-mentioned two groups of arbitrary values, any combination is arranged in pairs or groups, for example, 50 parts of enuatrols match 80 parts of water,
55 parts of enuatrols match 100 parts of water, and 60 parts of enuatrols match 50 parts of water, and 65 parts of enuatrols are with 70 parts of water etc..
The mountain shaddock seed for completing screening is placed in stir-frying machine, suitable distilled water is added into stir-frying machine to just flooding
Mountain shaddock seed, is not turned on the scrolling function of stir-frying machine, i.e., keeps being heated under static condition in mountain shaddock seed；Using being steam heated to
After distilled water in stir-frying machine volatilizees completely, scrolling function is opened, it will be in stir-frying machine under the action of stirring with air-introduced machine ventilation
Temperature be down to 50 DEG C hereinafter, rear natural cooling.
The mountain shaddock seed that stir-fry will be completed to steam is put into hydraulic oil press, carries out Hydraulic oil press, obtains crude product oil.
Crude product oil is filtered, winterization after mountain shaddock seed, finished product oil are filtered off.
Embodiment 2
As shown in Figure 1, winterization device, has several annular grooves 6 including outer wall and is equipped with the holding part 1 of heat exchanger plates 7, heat exchanger plates 7
For semiconductor material, and realize that heating/cooling heat exchanger plates structure, principle are identical by semiconductor material in the prior art；Hold
It sets and is equipped with bottom closing and hollow channel post 2 in the middle part of portion 1, vacancy, which can be used for installing, in channel post 2 divides extract, 2 bottom of channel post
End side wall is equipped with several tap holes 3, at the duct of tap hole, can be equipped with film valve, which can only be outside in internal stress
Portion, which opens, causes the liquid/gas inside channel post 2 to flow outwardly, without flowing the liquid in holding part 1 into channel post 2
Enter, the film valve is same as the prior art；Air chamber 5 is equipped with above channel post 2,5 bottom of air chamber is connected with tracheae 4, and tracheae 4
End is located in channel post 2 and does not contact with 2 bottom surface of channel post；Air chamber 5 is driven by air pump, can by gas in air chamber 5 from
It is discharged in tracheae 4, when air pump is closed, the gas in air chamber 5 can not flow out, and it is existing to realize that the technical solution of the technology can be used
There is technology.
Embodiment 3
The step of winterization, is as follows: crude product oil being placed in winterization device as shown in Figure 1, is cooled under the conditions of certain temperature point
After mentioning, then the step of being dewaxed to mountain shaddock oil, decolourize, recrystallize.
Step 1 (is divided and is mentioned):
By methylpentane, according to molar ratio 1:0.4:0.1, a small amount of water, which is added, makes hydroxide for sodium cellulose glycolate and sodium hydroxide
After sodium dissolution, mixed liquor (seperated liquid) is made.
Mountain shaddock oil to be processed is placed in holding part 1, air pump is opened and connects the gas in air chamber 5 from tracheae 4
Continuous discharge, then into channel post 2 according to dividing extract: shaddock oil volume ratio 0.2:1 addition in mountain divides extract, and adjusting air pump makes gas flow
It is maintained at 1 ~ 20mL/min, point extract is made to enter holding part 1 by tap hole 3 with gas and is reacted with mountain shaddock oil, wherein gas
Load in chamber 5 is nitrogen.
Step 2 (dewaxing):
After step 1 reacts 10 ~ 30min, it is cooled to 4 ~ 10 DEG C rapidly by content of the heat exchanger plates 7 to holding part 1, stands
After 15 ~ 30min, then by content of the heat exchanger plates 7 to holding part 1 it is brought rapidly up to 30 ~ 40 DEG C and stirs.
Step 3 (decoloration):
Appropriate flocculating decoloring agent is added into holding part 1 under stirring, then be sufficiently stirred keeps decolorising agent abundant for a period of time
Absorption.
Step 4 (recrystallization):
Under stirring, it is cooled to 4 ~ 15 DEG C rapidly by content of the heat exchanger plates 7 to holding part 1, stands after a certain period of time,
It is filtered after content in holding part 1 is taken out；After cleaning winterization device, then filtered fluid put back in holding part 1, passes through heat exchanger plates 7
15 ~ 20 DEG C are warming up to the content of holding part 1, without under content material state in channel post 2, open air pump make gas flow with
After the size of 20 ~ 50mL/min maintains 40 ~ 90min, is filtered after standing, take filtrate.
Obtain product oil sample A1.
Embodiment 4
The present embodiment and the operating procedure of embodiment 3 are essentially identical, and institute is the difference is that step 1 (divide and mention): by methylpent
Alkane, sodium cellulose glycolate and sodium hydroxide are mixed according to molar ratio 1:0.7:0.1, and this divides the body of extract Yu mountain shaddock oil
Product is than being 0.8:1.Obtain product oil sample A2.
Embodiment 5
The present embodiment and the operating procedure of embodiment 3 are essentially identical, and institute is the difference is that step 1 (divide and mention): by methylpent
Alkane, sodium cellulose glycolate and sodium hydroxide are mixed according to molar ratio 1:0.4:0.3, and this divides the body of extract Yu mountain shaddock oil
Product is than being 0.5:1.Obtain product oil sample A3.
Embodiment 6
Above-mentioned sample A1, A2 and A3 are detected using ultra performance liquid chromatography analytic approach, measure the content of wherein wax, tea
Polyphenol and camellia salidroside content, and seal placement at room temperature, after being gradually cooled to 4 DEG C, and observed after standing 30h at such a temperature
The shape of sample, while blank control is set --- it is as a result as follows without the finished product mountain shaddock oil A0 that winterization is handled:
Table 1
As can be seen from the above table, using mountain shaddock oil of the invention, it has been effectively maintained the special dietary substance of mountain shaddock oil, has guaranteed it
Nutritive value, and wax has been got rid of well, good oil quality is still presented after the placement of long-time low temperature, compared to
The prior art has apparent beneficial effect.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of method of physical squeezing mountain shaddock oil, it is characterised in that: including by screening, drying, being crushed, steam mountain shaddock seed
It fries, crude product oil is simultaneously made in the process of Hydraulic oil press, then crude product oil is filtered to the process of finished product oil.
2. a kind of method of physical squeezing mountain as described in claim 1 shaddock oil, it is characterised in that: the screening, using flotation
Method carries out, and detailed process carries out in the steps below,
Mountain shaddock seed is placed in flotation fluid, and mountain shaddock seed is set and after flotation fluid is centrifuged 15 ~ 30min jointly, selective precipitation exists
The mountain shaddock seed of flotation fluid lower part completes screening；The flotation fluid is dissolved in mass parts 50 ~ 100 by 1 ~ 10 part of enuatrol of mass parts
It is formed in part water.
3. a kind of method of physical squeezing mountain as described in claim 1 shaddock oil, it is characterised in that: described to steam the process fried such as
Under,
Mountain shaddock seed is placed in a reservoir, suitable distilled water is added into container to just flooding mountain shaddock seed；Using steam plus
After distilled water of the heat into container volatilizees completely, stir with air-introduced machine ventilation under the action of by vessel temp be down to 50 DEG C with
Under, rear natural cooling.
4. a kind of method of physical squeezing mountain as described in claim 1 shaddock oil, it is characterised in that: the process of the Hydraulic oil press
It is carried out in hydraulic oil press.
5. a kind of method of physical squeezing mountain as described in claim 1 shaddock oil, it is characterised in that: the crude product oil is by filtering
Afterwards, using the process finished product oil of winterization, the process of the winterization includes that crude product oil is placed in winterization device, is cooled to
Divide after mentioning under the conditions of certain temperature, then the step of being dewaxed to mountain shaddock oil, decolourize, recrystallize.
6. a kind of method of physical squeezing mountain as claimed in claim 5 shaddock oil, it is characterised in that: the winterization device includes outer wall
With several grooves (6) and equipped with the holding part (1) of heat exchanger plates (7)；Bottom closing and hollow is equipped in the middle part of the holding part (1)
Channel post (2), vacancy, which can be used for installing, in the channel post (2) divides extract, and the channel post (2) is if bottom end side wall is equipped with
Portal (3) in mainstream；Air chamber (5) are equipped with above the channel post (2), air chamber (5) bottom is connected with tracheae (4), and gas
The end of pipe (4) is located in channel post (2) and does not contact with channel post (2) bottom surface；The air chamber (5) is driven by air pump, can
The discharge from tracheae (4) by gas in air chamber (5).
7. a kind of method of physical squeezing mountain as claimed in claim 6 shaddock oil, it is characterised in that: described that bag is divided to include following step
Suddenly,
Crude product oil is placed in holding part (1), air pump is opened and the gas in air chamber (5) is continuously discharged from tracheae (4),
It is added again into channel post (2) and divides extract in right amount, adjusting air pump makes gas flow be maintained at 1 ~ 20mL/min, makes point extract with gas
Body enters holding part (1) by tap hole (3) and reacts with crude product oil；
Described point of extract includes methylpentane, the mixed liquor of sodium cellulose glycolate and sodium hydroxide；Described point of extract and crude product
The volume ratio of oil is 0.2 ~ 0.8:1；The gas is inert gas.
8. a kind of method of physical squeezing mountain as claimed in claim 6 shaddock oil, it is characterised in that: the dewaxing includes following step
Suddenly,
It is cooled to 4 ~ 10 DEG C rapidly by content of the heat exchanger plates (7) to holding part (1), stands after a certain period of time, then by changing
Hot plate (7) is brought rapidly up to 30 ~ 40 DEG C and stirs to the content of holding part (1).
9. a kind of method of physical squeezing mountain as claimed in claim 6 shaddock oil, it is characterised in that: the decoloration includes following step
Suddenly,
Appropriate decolorising agent is added into holding part (1) under stirring, then being sufficiently stirred inhales decolorising agent sufficiently for a period of time
It is attached；Decolorising agent described in the decolorising agent is one of flocculating decoloring agent, oxidative decoloration agent or adsorption decolouriser.
10. a kind of method of physical squeezing mountain shaddock oil as claimed in claim 6, it is characterised in that: it is described recrystallize include with
Lower step,
Under stirring, it is cooled to 4 ~ 15 DEG C rapidly by content of the heat exchanger plates (7) to holding part (1), stands a timing
Between after, will in holding part (1) content take out after filter；After cleaning winterization device, then filtered fluid put back in holding part (1), is led to
Cross heat exchanger plates (7) and 15 ~ 20 DEG C be warming up to the content of holding part (1), in channel post (2) without content material state under, open
After air pump makes gas flow maintain 40 ~ 90min with the size of 20 ~ 50mL/min, is filtered after standing, take filtrate, obtain product oil.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Application publication date: 20181214 |