CN110373262A - A kind of Lai wood fruit oil refinement method of low-cost and high-quality - Google Patents
A kind of Lai wood fruit oil refinement method of low-cost and high-quality Download PDFInfo
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- CN110373262A CN110373262A CN201910641650.7A CN201910641650A CN110373262A CN 110373262 A CN110373262 A CN 110373262A CN 201910641650 A CN201910641650 A CN 201910641650A CN 110373262 A CN110373262 A CN 110373262A
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- 235000013399 edible fruits Nutrition 0.000 title claims abstract description 99
- 239000002023 wood Substances 0.000 title claims abstract description 83
- 238000000034 method Methods 0.000 title claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 150000003839 salts Chemical class 0.000 claims abstract description 28
- 238000003756 stirring Methods 0.000 claims abstract description 15
- 238000005119 centrifugation Methods 0.000 claims abstract description 13
- 238000012545 processing Methods 0.000 claims abstract description 12
- 239000004519 grease Substances 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims abstract description 5
- 238000000926 separation method Methods 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 3
- 241000209022 Cornus florida Species 0.000 claims description 2
- 230000001877 deodorizing effect Effects 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000004576 sand Substances 0.000 claims description 2
- 229920002472 Starch Polymers 0.000 claims 1
- 238000000227 grinding Methods 0.000 claims 1
- 235000019698 starch Nutrition 0.000 claims 1
- 239000008107 starch Substances 0.000 claims 1
- 239000004615 ingredient Substances 0.000 abstract description 4
- 235000016709 nutrition Nutrition 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 81
- 239000012071 phase Substances 0.000 description 23
- 235000021022 fresh fruits Nutrition 0.000 description 15
- 239000008157 edible vegetable oil Substances 0.000 description 9
- 238000005265 energy consumption Methods 0.000 description 8
- 239000012535 impurity Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 239000010779 crude oil Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
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- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000010908 decantation Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000002386 leaching Methods 0.000 description 3
- 239000011265 semifinished product Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- YYGNTYWPHWGJRM-UHFFFAOYSA-N (6E,10E,14E,18E)-2,6,10,15,19,23-hexamethyltetracosa-2,6,10,14,18,22-hexaene Chemical compound CC(C)=CCCC(C)=CCCC(C)=CCCC=C(C)CCC=C(C)CCC=C(C)C YYGNTYWPHWGJRM-UHFFFAOYSA-N 0.000 description 2
- GVJHHUAWPYXKBD-UHFFFAOYSA-N (±)-α-Tocopherol Chemical compound OC1=C(C)C(C)=C2OC(CCCC(C)CCCC(C)CCCC(C)C)(C)CCC2=C1C GVJHHUAWPYXKBD-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229930182558 Sterol Natural products 0.000 description 2
- BHEOSNUKNHRBNM-UHFFFAOYSA-N Tetramethylsqualene Natural products CC(=C)C(C)CCC(=C)C(C)CCC(C)=CCCC=C(C)CCC(C)C(=C)CCC(C)C(C)=C BHEOSNUKNHRBNM-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- PRAKJMSDJKAYCZ-UHFFFAOYSA-N dodecahydrosqualene Natural products CC(C)CCCC(C)CCCC(C)CCCCC(C)CCCC(C)CCCC(C)C PRAKJMSDJKAYCZ-UHFFFAOYSA-N 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
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- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
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- 238000001556 precipitation Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229940031439 squalene Drugs 0.000 description 2
- TUHBEKDERLKLEC-UHFFFAOYSA-N squalene Natural products CC(=CCCC(=CCCC(=CCCC=C(/C)CCC=C(/C)CC=C(C)C)C)C)C TUHBEKDERLKLEC-UHFFFAOYSA-N 0.000 description 2
- 150000003432 sterols Chemical class 0.000 description 2
- 235000003702 sterols Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000209020 Cornus Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 206010054949 Metaplasia Diseases 0.000 description 1
- 229930003427 Vitamin E Natural products 0.000 description 1
- 238000009874 alkali refining Methods 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- WIGCFUFOHFEKBI-UHFFFAOYSA-N gamma-tocopherol Natural products CC(C)CCCC(C)CCCC(C)CCCC1CCC2C(C)C(O)C(C)C(C)C2O1 WIGCFUFOHFEKBI-UHFFFAOYSA-N 0.000 description 1
- 238000002290 gas chromatography-mass spectrometry Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000010465 pomace olive oil Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 235000021122 unsaturated fatty acids Nutrition 0.000 description 1
- 150000004670 unsaturated fatty acids Chemical class 0.000 description 1
- 229940046009 vitamin E Drugs 0.000 description 1
- 235000019165 vitamin E Nutrition 0.000 description 1
- 239000011709 vitamin E Substances 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
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
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/02—Pretreatment
- C11B1/04—Pretreatment of vegetable raw material
-
- 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
- C11B1/10—Production of fats or fatty oils from raw materials by extracting
-
- 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
- C11B1/10—Production of fats or fatty oils from raw materials by extracting
- C11B1/108—Production of fats or fatty oils from raw materials by extracting after-treatment, e.g. of miscellae
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Fats And Perfumes (AREA)
Abstract
The invention discloses a kind of smooth bark Lai wood fruit oil refinement methods.It is ground into pulp after cleaning in Lai wood fruit 48 hours of picking, water and salt that temperature is 60 DEG C~80 DEG C are added in crushing process；(2) grease of the heating stirring into pulp is sufficiently merged with water；(3) three phase centrifugation processing is carried out to fused pulp under room temperature and isolates pomace, water and oily phase, oil is mutually the Lai wood fruit oil.The present invention significantly simplifies technique compared with CN 101768512A, cost is significantly reduced, residual oil content improves more than 20 times lower than the content of VE in 1%, Lai wood fruit oil in pomace, and it is smaller to the destruction of nutritional ingredient, it is a kind of industrial practicable Lai wood fruit oil refinement method.
Description
Technical field
The invention belongs to edible oils to refine field, be related to a kind of Lai wood fruit oil refinement method of low-cost and high-quality.
Background technique
China's nature has many resources, fails to sufficiently be used for various reasons, and the fruit that Lai wood belongs to is exactly
It is one such.
The study found that being the own Wild Woody oil crops in China there are many in Lai wood category, fruit can be used for extracting oil.
By taking Lai wood category smooth bark Lai ebon as an example, period of high birth single plant produces 100 ㎏ or more of fruit after adult, and fruit oil content is smart up to 35% or more
For oil after refining containing unsaturated fatty acid up to 78%, it is a kind of good wild edible oil resource that fruit, which is free of harmful and noxious substance,.
But after the fruit such as maturation belonged to due to Lai wood, pericarp is oxidizable, the very deep atrament of pigment is formed, with oil-containing
Pulp, which combines as a whole, to be difficult to separate, these black harmful substances cause the acid value of fruit to improve the (acid for the fruit just picked rapidly
3 hereinafter, less than two months, 20) acid value rises very rapidly up to valence, extractible effective ingredient decline, and manufactured goods color sensation, mouth
Feel all bad, also not easy to maintain, many scientific research personnel have made many effort for a long time, can not make the product ommercialization, such as
" the GC-MS analysis that distinct methods extract smooth bark seeds of trees oil " text that " Chinese biological engineering magazine " is published in 11 months 2004 is right
A variety of methods for extracting smooth bark seeds of trees oil are contrasted, and the best approach can only save six months, and extraction cost is very high, it is difficult to
Meet industrialized requirement.CN 101768512A discloses a kind of preparation process of Lai wood fruit refined oil, with Lai wood fruit hair
Oil is raw material, finally obtains Lai wood fruit refined oil by degumming, alkali refining, washing, high-temperature steam decoloration, cooling, filtering.But
The temperature of high-temperature steam decoloration therein is up to 210~250 DEG C and destroys greatly to nutritional ingredient in oil, and is related to vacuum, high temperature, right
Equipment it is more demanding, technique is relatively complicated, causes cost high.CN104263504 discloses a kind of smooth bark Lai wood fruit
The extracting method of oil, which comprises the following steps: the first step cleans smooth bark Lai wood fresh fruit, removes smooth bark Lai wood fresh fruit
Surface impurity；Smooth bark Lai wood fresh fruit after cleaning is carried out microwave baking pretreatment by second step；Third step, will be pretreated
Smooth bark Lai wood fresh fruit is broken for pulp, adds water extraction, and use Ultrasonic Wave-Assisted Extraction；Leaching liquor is passed through centrifugation by the 4th step
Decantation removes solid impurity and obtains mixed liquor；5th step, mixed liquor is centrifuged, and the oil being centrifugally separating to obtain mutually is
Smooth bark Lai wood fruit oil.Wherein, it is related to microwave baking and the techniques such as ultrasonic microwave bakes, it is difficult to realize large-scale industry metaplasia
It produces, energy consumption is high, and microwave baking influences also bigger, to apply currently without middle industrialization edible fat production line report on fruit quality
Road.The CN106479661A that applicant applies early period, since technical solution was still immature at that time, pomace residual oil content is higher, extracts
Efficiency is not too much ideal.
Summary of the invention
The purpose of the present invention is being directed to the above-mentioned deficiency of the prior art, a kind of smooth bark Lai wood fruit oil refinement method is provided.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of Lai wood fruit oil refinement method of low-cost and high-quality comprising the steps of:
(1) be ground into pulp after cleaning in Lai wood fruit 48 hours of picking, be added in crushing process temperature be 60 DEG C~
80 DEG C of water and salt；The addition quality of the water is 60% or more of Lai wood fruit quality, preferably 60%~120%；The salt
Addition quality be final pulp gross mass 0.2% or more, preferably 0.2%~0.6%；
(2) grease of the heating stirring into pulp is sufficiently merged with water, and time of fusion is not less than 30 minutes；
(3) it carries out three phase centrifugation processing to above-mentioned pulp under room temperature directly to open pomace, water phase and separation of oil, oil is mutually
For Lai wood fruit oil.
Heretofore described salt can be added by way of salt water, matching while using；Or add water in the process directly to crushing
Salt is added in device.
In Lai wood fruit oil refinement method of the present invention, clean simultaneously powder after the Lai wood picking fruit in preferably 24 hours
It is broken into pulp.
In Lai wood fruit oil refinement method of the present invention, heating control pulp temperature is at 60~80 DEG C；Mixing time is preferably greater than
Equal to 30 minutes, merge the grease in pulp sufficiently with water.
Edible oil ordinary circumstance after centrifuge separation is attained by first-grade edible oil national standard, for occurring once in a while not
Situation up to standard can also carry out conventional decoloration and deodorizing processing step to fuel-displaced phase.
In Lai wood fruit oil refinement method of the present invention, the preferred smooth bark Lai ebon fruit of Lai wood fruit, hair Lai fruit, Lai
The wooden fruit, flowering dogwood fruit or frizzle sand Lai fruit；Further preferred smooth bark Lai ebon fruit or hair Lai fruit.
According to the Lai wood fruit oil of Lai wood fruit oil refinement method of the present invention preparation.
The utility model has the advantages that
The salt and specific temperature of specific quantity is added using fresh Lai wood fruit as raw material in the present invention in fruit crushing process
Water, by crushing, heating stirring, three phase centrifugation can refine to reach the Lai wood fruit oil of first-grade edible oil national standard,
Technique is significantly simplified compared with CN101768512A, significantly reduces cost, and smaller to the destruction of nutritional ingredient；Compared with
Microwave, ultrasonic device is not used in CN104263504, and cost of investment, operating cost are lower.
The salt of specific quantity and the water of specific temperature is added in the present invention on the basis of CN106479661A patent, and specific
Temperature in stir fusion, improve Lai wood fruit oil oil yield, in pomace residual oil content lower than 1%, Lai wood fruit oil in VE content
More than 20 times are improved, is a kind of industrial practicable Lai wood fruit oil refinement method.
Specific embodiment
Embodiment 1 (by taking smooth bark Lai ebon fruit as an example)
(1) fresh smooth bark Lai wood fruit is picked, adds 60 DEG C of water and salt to be ground into pulp after being cleaned in 48h with clear water, adds
Water quality is the 60% of fruit quality, and the quality of salt is the 0.2% of pulp gross mass；For example 1000 kilograms of Lai wood fruit fresh fruits add
60 DEG C of 600 kg of water of water and 3200 grams of salt；
(2) heating control pulp temperature is in 60 DEG C of stirring 1h, until the grease in pulp is sufficiently merged with water；
(3) three phase centrifugation processing is carried out to above-mentioned pulp at normal temperature, isolates pomace, water phase and Lai wood fruit oil, pomace
Middle residual oil content is 0.86%, VE content 453.5MG/KG.Specific energy consumption is 240KW/ tons of oil, and it is edible to meet country through testing product
Oil standard.
Embodiment 2
(1) fresh smooth bark Lai wood fruit is picked, adds 70 DEG C of water and salt to be ground into pulp after being cleaned in 48h with clear water, adds
Water quality is identical as fruit quality, and the quality of salt is the 0.5% of pulp gross mass；For example 1000 kilograms of Lai wood fruit fresh fruits add
800 kg of water and 9000 grams of salt；
(2) heating control pulp temperature is in 70 DEG C of stirring 1.5h, until the grease in pulp is sufficiently merged with water；
(3) three phase centrifugation processing is carried out to above-mentioned pulp at normal temperature, isolates pomace, water phase and Lai wood fruit oil, pomace
Middle residual oil content is 0.84%, VE content 481.2MG/KG.Specific energy consumption is 260KW/ tons of oil, and it is edible to meet country through testing product
Oil standard.
Embodiment 3
(1) fresh smooth bark Lai wood fruit is picked, after being cleaned in for 24 hours with clear water plus 80 DEG C of water and salt are ground into pulp, add
Water quality is the 120% of fruit quality, and the quality of salt is the 0.6% of pulp gross mass；Such as 1000 kilograms of Lai wood fruit fresh fruits
Add 1200 kg of water and 13200 grams of salt；
(2) heating control pulp temperature is in 80 DEG C of stirring 2h, until the grease in pulp is sufficiently merged with water；
(3) three phase centrifugation processing is carried out to above-mentioned pulp at normal temperature, isolates pomace, water phase and Lai wood fruit oil, pomace
Middle residual oil content is 0.80%, and specific energy consumption is 300KW/ tons of oil, meets national edible oil standard through testing product.
Lai wood fruit oil prepared by the embodiment is delivered into State Grain Administration's grain and oil quality and examines inspection center's detection, detection report
Announcement is shown in substantive examination reference, the results show that sterol total amount is 237.6mg/100g in the Lai wood fruit oil, VE content is 471.7mg/
Kg, squalene content are 83.5mg/kg.
Embodiment 4
(1) fresh smooth bark Lai wood fruit is picked, adds 65 DEG C of water and salt to be ground into pulp after being cleaned in 48h with clear water, add
Water quality is the 90% of fruit quality, and the quality of salt is the 0.4% of pulp gross mass
(2) heating control pulp temperature is in 60 DEG C of stirring 1h, until the grease in pulp is sufficiently merged with water；
(3) three phase centrifugation processing is carried out to above-mentioned pulp at normal temperature, isolates pomace, water phase and Lai wood fruit oil, pomace
Middle residual oil content is 0.9%.VE content 468.5MG/KG.Specific energy consumption is 220KW/ tons of oil, and it is edible to meet country through testing product
Oil standard.
Comparative example 1
(1) the smooth bark Lai wood fruit after picking, it is that fruits aqueous ratio is less than 15% that standard, which is first dried,；
(2) enter conventional 6 grades of 2 screw oil expellers, extract crude oil；
(3) two-phase centrifugal treating is carried out to above-mentioned crude oil, separates oil phase and solid phase；Due to being dried process, fruit oxygen
Change quickly, crude oil acid value is up to 16 or more at this time, therefore also to carry out deacidification processing；
(4) fruit is caused to aoxidize due to being dried process early period, in conventional oil press production process, oil press is intracavitary
Portion's temperature is up to 200 DEG C or more, causes the destruction of Lai wood fruits nutrition, and content of vitamin E only has 24MG/KG, residual in pomace
Oil cut rate is 4.2%.Extractive process energy consumption is in 500KW/ tons of oil.
Comparative example 2
(1) it takes 1000g smooth bark Lai wood fresh fruit to clean smooth bark Lai wood fresh fruit twice with tap water, removes smooth bark Lai wood fresh fruit table
The impurity such as face soil, dust；
(2) the smooth bark Lai wood fresh fruit after cleaning is placed in progress microwave baking pretreatment in microwave baking device, microwave roasting
It bakes and is carried out for interval, microwave baking 1min is carried out to smooth bark Lai wood fresh fruit every time, the taking-up of smooth bark Lai wood fresh fruit is cooled to room temperature
Afterwards, then to smooth bark Lai wood fresh fruit microwave baking 1min is carried out, repeats above step until adding up required microwave baking time, institute
Stating the pretreated microwave power of microwave baking is 400w, and the microwave baking time is 3min.
(3) pretreated smooth bark Lai wood fresh fruit is broken for pulp, the granularity (referring to fruit pit pieces) of pulp is 50 mesh, so
Water 3000ml, under the conditions of 40 DEG C of Extracting temperature, Ultrasonic Wave-Assisted Extraction 30min is added by solid-liquid ratio 1:3 afterwards.Supersonic frequency is
20KHz, ultrasonic power 300w.
(4) removing solid impurity is decanted by centrifugation in the leaching liquor that third step obtains and obtains mixed liquor.By to extraction
Liquid carries out centrifugation decantation processing, removes the solid impurity in leaching liquor, can influence to avoid solid impurity to subsequent step, have
Conducive to producing for smooth bark Lai wood fruit oil.Centrifugation decantation uses horizontal spiral centrifuge, and horizontal spiral centrifuge revolving speed is 3000r/
min。
(5) mixed liquor is centrifuged, centrifuge separation uses vertical centrifugal machine, and vertical centrifugal machine revolving speed is 6000r/
min.The oil being centrifugally separating to obtain mutually is smooth bark Lai wood fruit oil.Residual oil content is 2.1% in pomace.VE content 80MG/KG.Unit
Energy consumption is 1500KW/ tons of oil.
Comparative example 3
Using the wilson dogwood fruit in picking half a year, is processed with conventional oil expression technology and smooth bark fruit crude oil is made.
(1) it takes 300Kg crude oil to be heated to 90 DEG C, the salt water of 45kg 2% is added, stir 20min, precipitation and separation discards water
Phase；Oil temperature is adjusted to 60 DEG C, into oily phase be added 900g phosphoric acid, then plus 30kg 2% salt water, stir about 20min, sink
It forms sediment and separates, discard lower layer's water phase；3Kg caustic soda and 2% salt water of 30kg, stir about 20min are added into oily phase, precipitation and separation is abandoned
Sub-cloud water phase；2% salt water washing separation pigment of upper oil phase, each dosage are 30Kg, in triplicate, until after washing
Until the substantially colorless element of water layer, obtained upper layer oil reservoir is semi-finished product oil.
(2) by semi-finished product oil, the vacuum reaction kettle (vacuum degree -0.06MPa) vacuumized is imported, oil is heated up to 160
DEG C, importing high temperature and high pressure steam from vacuum reaction bottom portion seethes oil, maintains 2 hours, and it is true to be always maintained at pumping in the process
Then oil temperature is risen to 210 DEG C by sky, continue logical steam, maintain 1 hour.The supply for stopping high temperature and high pressure steam, keeps vacuumizing
Oil temperature is down to 110 DEG C by state (vacuum degree -0.06MPa), and the atlapulgite for being equivalent to semi-finished product oil quality 2wt%, row is added
Except being cooled to 90 DEG C after the moisture content in carclazyte, stir and smooth bark seeds of trees oil refinement oil be obtained by filtration for Long Wen to 70 DEG C after 20min, through than
The measurement of color meter, color reach first-grade edible oil national standard and (measure color: yellow < 30, red < with the cell of 133.4mm
3.5)。
Lai wood fruit oil prepared by the comparative example is delivered into State Grain Administration's grain and oil quality and examines inspection center's detection, detection report
Announcement is shown in substantive examination reference, the results show that sterol total amount is 141.2mg/100g in the Lai wood fruit oil, VE content is 22.2mg/
Kg, squalene content are 7.56mg/kg.
Comparative example 4
(1) fresh smooth bark Lai wood fruit is picked, colloid mill is added after being cleaned in for 24 hours with clear water and is ground into pulp；
(2) water of pulp quality 50% is added into pulp, and is heated up to 60 DEG C of stirring 0.5h, until grease in pulp and
Water sufficiently merges；
(3) it carries out three phase centrifugation processing to above-mentioned pulp at normal temperature directly to open pomace, water phase and separation of oil, oily phase
As smooth bark Lai wood fruit oil.Through colorimetric measurements, color reaches first-grade edible oil national standard.
Residual oil content is 4% in pomace.VE content 400MG/KG.Specific energy consumption is 220KW/ tons of oil, is met through testing product
National edible oil standard.
Claims (8)
1. a kind of Lai wood fruit oil refinement method, it is characterised in that comprise the steps of:
(1) pulp is ground into after cleaning in Lai wood fruit 48 hours of picking, it is 60 DEG C~80 DEG C that temperature is added in crushing process
Water and salt；The addition quality of the water is the 60%~120% of Lai wood fruit quality；The addition quality of the salt is final fruit
Starch the 0.2%~0.6% of gross mass；
(2) grease of the heating stirring into pulp is sufficiently merged with water；
(3) three phase centrifugation processing is carried out to fused pulp under room temperature and isolates pomace, water and oily phase, oil is mutually described
Lai wood fruit oil.
2. Lai wood fruit oil refinement method according to claim 1, it is characterised in that salt is added by way of salt water, current
Now match；Or add water that salt is directly added into grinding device in the process.
3. Lai wood fruit oil refinement method according to claim 1, it is characterised in that 24 is small after the Lai wood picking fruit
When interior cleaned and crush into pulp.
4. Lai wood fruit oil refinement method according to claim 1, it is characterised in that heating ties up pulp temperature in step (2)
It holds between 60 DEG C~80 DEG C.
5. Lai wood fruit oil refinement method according to claim 1, it is characterised in that the stirring rate in step (2) is 9-20
Rev/min, mixing time is more than or equal to 30 minutes, merges the grease in pulp sufficiently with water.
6. Lai wood fruit oil refinement method according to claim 1, it is characterised in that further include after centrifuge separation to it is oily mutually into
The conventional decoloration of row and deodorizing processing step.
7. Lai wood fruit oil refinement method according to claim 1, it is characterised in that the Lai wood fruit is smooth bark Lai wood
Set fruit, hair Lai fruit, Lai wood fruit, flowering dogwood fruit or frizzle sand Lai fruit.
8. according to the Lai wood fruit oil of Lai wood fruit oil refinement method according to any one of claims 1 to 7 preparation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910641650.7A CN110373262A (en) | 2019-07-16 | 2019-07-16 | A kind of Lai wood fruit oil refinement method of low-cost and high-quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910641650.7A CN110373262A (en) | 2019-07-16 | 2019-07-16 | A kind of Lai wood fruit oil refinement method of low-cost and high-quality |
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| Publication Number | Publication Date |
|---|---|
| CN110373262A true CN110373262A (en) | 2019-10-25 |
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| CN201910641650.7A Pending CN110373262A (en) | 2019-07-16 | 2019-07-16 | A kind of Lai wood fruit oil refinement method of low-cost and high-quality |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112430501A (en) * | 2020-12-18 | 2021-03-02 | 江西省粮油科学技术研究所 | Degumming method of cornus wisoniana raw oil |
| CN114028285A (en) * | 2021-10-29 | 2022-02-11 | 于都中和光皮树开发有限公司 | Shampoo containing cornus macrophylla extract as well as preparation method and application of shampoo |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106479661A (en) * | 2015-08-27 | 2017-03-08 | 陈诚 | A kind of smooth bark wood fruit oil refinement method |
| CN108865417A (en) * | 2018-09-04 | 2018-11-23 | 于都中和光皮树开发有限公司 | A kind of extraction process of smooth bark Lai wood fruit oil |
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2019
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106479661A (en) * | 2015-08-27 | 2017-03-08 | 陈诚 | A kind of smooth bark wood fruit oil refinement method |
| CN108865417A (en) * | 2018-09-04 | 2018-11-23 | 于都中和光皮树开发有限公司 | A kind of extraction process of smooth bark Lai wood fruit oil |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112430501A (en) * | 2020-12-18 | 2021-03-02 | 江西省粮油科学技术研究所 | Degumming method of cornus wisoniana raw oil |
| CN114028285A (en) * | 2021-10-29 | 2022-02-11 | 于都中和光皮树开发有限公司 | Shampoo containing cornus macrophylla extract as well as preparation method and application of shampoo |
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