CN109953130A - A kind of heavy fragrant peanut oil product of low pollution object content and preparation method thereof - Google Patents
A kind of heavy fragrant peanut oil product of low pollution object content and preparation method thereof Download PDFInfo
- Publication number
- CN109953130A CN109953130A CN201711339930.XA CN201711339930A CN109953130A CN 109953130 A CN109953130 A CN 109953130A CN 201711339930 A CN201711339930 A CN 201711339930A CN 109953130 A CN109953130 A CN 109953130A
- Authority
- CN
- China
- Prior art keywords
- peanut oil
- peanut
- oil
- grain
- growing
- 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
-
- 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
- A23D9/007—Other edible oils or fats, e.g. shortenings, cooking oils characterised by ingredients other than fatty acid triglycerides
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Fats And Perfumes (AREA)
Abstract
The present invention provides a kind of preparation method of the heavy fragrant peanut oil of low BaP, plasticiser and/or aflatoxin and using the heavy fragrant peanut oil of this method preparation.The method of the present invention includes the following steps: A, contacting peanut oil with solid reductant and filter aid, obtains peanut oil mixture 1；B, make the cooling of peanut oil mixture 1, growing the grain, filtering obtains semi-finished product peanut oil；C, peanut powder is added in semi-finished product peanut oil, obtains peanut oil mixture 2；D, by 2 growing the grain of peanut oil mixture, filtering obtains finished product peanut oil.The content of BaP, plasticiser and/or aflatoxin is low in the heavy fragrant peanut oil prepared using method of the invention.
Description
Technical field
The invention belongs to grease technical fields, and in particular to a kind of the heavy fragrant peanut oil product and its system of low pollution object content
Preparation Method.
Background technique
Peanut oil is traditional edible oil of China, because its strong distinctive peanut flavor is liked by the majority of consumers deeply.
In existing peanut oil making technology, the affected place of flavor mainly has:
(1) degumming of peanut oil aquation is squeezed.Since water is polar solvent, the flavor substance in grease is easily taken away.
(2) flavor of non-purpose product is also generated while the Objective flavor substance generated during the reaction
Matter, and secondary Maillard reaction can occur for present peanut oil production technology, while can also generate bad flavor.Different is anti-
Under the conditions of answering, oxidation reactant is not also identical.If research shows that Maillard reaction reaction is improper, or even noxious material can be generated.
(Ji Youhua, influence [J] Yangzhou University of the Maillard reaction to dish cooks journal, 2006 (4): 32-36. in cooking process).
Vegetable Oils volatile component specifically includes that aldehydes, alcohols, ketone, heterocyclic, alkane olefines, esters of gallic acid etc.
(CN201511005033.6).According to document, (Liu Xiaojun fries seed to the influence Southern Yangtze University doctor of peanut oil flavor and quality
Academic dissertation, 2011.) it reports, pyrazine compounds content highest in heavy fragrant peanut oil, the 32.89% of the total volatile matter of Zhan, it is dense
The main composition of fragrant flower oil generation Headspace volatiles.Non- heterocycle compound includes aldehyde, ketone, alcohol, acid, alkene, alkane and ester.These
Compound is degraded mostly from lipid oxidation greatly, and predominantly peanut oil provides oily taste, rouge taste.Wherein, aldehydes is vegetable oil flavor
Main component, the flavor of aldehydes are described generally as herbaceous taste, paint-like flavour, metallic taste, beans taste or tapinoma-odour etc., are in grease
Bad flavor.Meanwhile also it has been reported that Maillard reaction and lipid degradation reaction generate under hot environment pyroles and pyrrole
Pyridine class heterocycle compound is the key substance of peanut oil bad flavor, and Pyrazine flavor monomer is the sapid pass of peanut oil
Key substance.(Liang Hui aqueous enzymatic method prepares the flavor and oxidation-stabilized Journal of Sex Research He'nan University of Technology master thesis of peanut oil,
2013.).Bad flavor in peanut oil brings deleterious effect to the quality of peanut oil and the edible of consumer, and retains
Excellent flavor in peanut oil is then the good promotion to quality.
In addition, China's peanut oil is fast-growth in recent years, supply falls short of demand for quality raw materials peanut, at the same medium-sized and small enterprises and
The oil expression of rural area individual workship is large number of, and peanut oil and groundnut oil extracted by native method in bulk account for certain proportion, and there are hidden danger for safety.Especially spend
The hazardous substances such as aflatoxin, the BaP generated in growth, peanut frying and refining process.In addition, studies have reported that
Shelled peanut raw material containing plasticiser it is more universal, the content of plasticizing agent in crude peanut oil that different oil-producing techniques obtain also it is irregular not
Together, so the hazardous substance control of peanut oil is also urgent problem.(Yang Yongtan, Chen Gang, Yang Youyou, An Jun peanut oil
Quality security problem and control technology [J] food scientific technology journal, 2015,33 (2): 11-18.)
The removing and control of common pollutant, peanut oil industry using it is most common be absorption method, i.e., in peanut olein
The adsorbents such as carclazyte, active carbon, diatomite are added during refining, these adsorbents adsorb 90% or more aflatoxin B1,
The BaP and polycyclic aromatic hydrocarbon in peanut oil can also be reduced, minimal amount of plasticiser can also be removed, but adsorbent simultaneously
Pigment and flavor have been adsorbed, has been unfavorable for the production of giving off a strong fragrance squeezing peanut oil, is relatively specific for the preparation of refining peanut oil.For oil
The removing of heavy plasticiser in rouge generally needs high temperature deodorization or molecular distillation, this is not suitable for giving off a strong fragrance squeezing peanut equally
The preparation of oil.
There is an urgent need in the art to provide it is a kind of can be prepared with removal peanut oil bad flavor, retain peanut oil it is good
Good flavor, does not reduce peanut oil color, the method for keeping peanut oil flavor purer.And consumer is also required to a holding flower
Oil generation excellent flavor, free of contamination health peanut oil.
Summary of the invention
The present invention provides a kind of methods of heavy fragrant peanut oil for preparing low BaP, plasticiser and/or aflatoxin.
The method comprise the steps that
A, it contacts peanut oil with solid reductant and filter aid, obtains peanut oil mixture 1；
B, make the cooling of peanut oil mixture 1, growing the grain, filtering obtains semi-finished product peanut oil；
C, peanut powder is added in semi-finished product peanut oil, obtains peanut oil mixture 2；
D, by 2 growing the grain of peanut oil mixture, filtering obtains finished product peanut oil.
In one embodiment of the invention, the solid reductant used is by metal cation and nonmetallic yin
From molecular solid reductant.In a preferred embodiment of the invention, the metal cation used are as follows: Na+And/or
K+, the metalloid anion that uses are as follows: SO32-,I-, and/or Br-.In a preferred embodiment of the invention, what is used consolidates
Body reducing agent is metal iodide and/metal bromide.In a preferred embodiment of the invention, metal iodide is iodine
Change potassium and/or sodium iodide.In a preferred embodiment of the invention, metal bromide is sodium bromide and/or potassium bromide.
In one embodiment of the invention, the filter aid used is active carbon.It is specific at of the invention one
In embodiment, the active carbon used is active carbon of the pH value 9.5~13.In one embodiment of the invention,
The active carbon used is active carbon of the pH value 9.68~11.30.In one embodiment of the invention, the work that uses
Property charcoal be pH value be 9.68,10.15,11.30 or 10.98 active carbon.
In one embodiment of the invention, dosage≤5000ppm of the solid reductant.Of the invention
In one preferred embodiment, the dosage 10-3000ppm of the solid reductant.
In one embodiment of the invention, the dosage of the filter aid is the 0.001%-3% of oil weight.At this
In one preferred embodiment of invention, the dosage of the filter aid is 0.01-2.99%.
In one embodiment of the invention, the water content of the peanut oil is lower than 0.5%.Of the invention one
In a preferred embodiment, the water content of the peanut oil is lower than 0.2%.
In one embodiment of the invention, the peanut oil is contacted with solid reductant and filter aid as 40
0.5-4h is contacted at~70 DEG C.In a preferred embodiment of the invention, Contact Temperature is 45-65 DEG C.Of the invention
In one preferred embodiment, time of contact 1-3h.
In one embodiment of the invention, the growing the grain in step B is to stir the peanut oil at 15-20 DEG C
Mix crystallization.In a preferred embodiment of the invention, the mixing speed is 5-25rpm.Preferably at of the invention one
In embodiment, the rearing crystal time is≤8h.In a preferred embodiment of the invention, the rearing crystal time is 1-
6h。
In one embodiment of the invention, the growing the grain in step D is by peanut oil mixture 2 in 15-20 DEG C
Lower stirring growing the grain.In a preferred embodiment of the invention, the mixing speed is 5-25rpm.At of the invention one
In preferred embodiment, the rearing crystal time is≤8h, more preferably 1-6h.
Peanut powder and step A in semi-finished product peanut oil are added in one embodiment of the invention, in step C
In the weight ratio of filter aid be 1:2~30:1, and the total dosage of the two is no more than the 3% of oily weight.
The oil-containing of the peanut powder in semi-finished product peanut oil is added in one embodiment of the invention, in step C
Amount≤7%.In a preferred embodiment of the invention, the peanut powder is that shelled peanut fries the residue after seed oil expression through drying
Manufactured powder and/or shelled peanut fry the manufactured powder after crushed of the squeezing cake after seed oil expression after doing, crushing.
The present invention also provides a kind of heavy fragrant peanut oils, and method above-mentioned is used to prepare.
Specific embodiment
In the present invention, unless otherwise stated, all percentage and ratio be in mass.In addition, the present invention describes
All numberical ranges include end value and may include obtaining the mutual any combination of the upper and lower bound of scope of disclosure
New numberical range.For example, if disclose certain component mass percentage be 10~30 mass %, preferably 15~25
Quality %, more preferable 20~23 mass % are then equivalent to and also disclose numberical range below: 10~15 mass %, 10~
25 mass %, 10~20 mass %, 10~23 mass %, 15~30 mass %, 15~20 mass %, 15~23 mass %, 20
~25 mass %, 23~25 mass %.
The present invention provides a kind of methods of heavy fragrant peanut oil for preparing low BaP, plasticiser and/or aflatoxin.
The method comprise the steps that
A, it contacts peanut oil with solid reductant and filter aid, obtains peanut oil mixture 1；
B, make the cooling of peanut oil mixture 1, growing the grain, filtering obtains semi-finished product peanut oil；
C, peanut powder is added in semi-finished product peanut oil, obtains peanut oil mixture 2；
D, by 2 growing the grain of peanut oil mixture, filtering obtains finished product peanut oil.
In one embodiment of the invention, the solid reductant used is by metal cation and nonmetallic yin
From molecular solid reductant.In a preferred embodiment of the invention, the metal cation used are as follows: Na+,K+, institute
State metalloid anion are as follows: SO32-,I-,Br-.In a preferred embodiment of the invention, the solid reductant used is
Metal iodide and/metal bromide.In a preferred embodiment of the invention, metal iodide be potassium iodide and/or
Sodium iodide.In a preferred embodiment of the invention, metal bromide is sodium bromide and/or potassium bromide.
In one embodiment of the invention, the filter aid used is active carbon.Preferably at of the invention one
In embodiment, the active carbon used is active carbon of the pH value 9.5~13.Active carbon used in the present invention is black powder
Shape or bulk, graininess, cellular amorphous carbon, also there is the crystal carbon of arranged regular.With very big specific surface area, to gas
Inorganic or organic substance and colloidal solid in body, solution etc. have good adsorption capacity.It can be bought by market and be obtained,
The conventional method preparation in this field can also be used.
In one embodiment of the invention, dosage≤5000ppm of the solid reductant.Of the invention
In one preferred embodiment, the dosage of the solid reductant is 10-3000ppm.
In one embodiment of the invention, the dosage of the filter aid is the 0.001%-3% of oil weight.At this
In one preferred embodiment of invention, the dosage of the filter aid is 0.01-2.99%.
In one embodiment of the invention, the water content of the peanut oil is lower than 0.5%.Of the invention one
In a preferred embodiment, the water content of the peanut oil is lower than 0.2%.
In one embodiment of the invention, the peanut oil is contacted with solid reductant and filter aid as 40
0.5-4h is contacted at~70 DEG C.In a preferred embodiment of the invention, Contact Temperature is 45-65 DEG C.Of the invention
In one preferred embodiment, time of contact 1-3h.
In one embodiment of the invention, the growing the grain in step B is to stir the peanut oil at 15-20 DEG C
Mix crystallization.In a preferred embodiment of the invention, the mixing speed is 5-25rpm.Preferably at of the invention one
In embodiment, the rearing crystal time is≤8h.In a preferred embodiment of the invention, the rearing crystal time is 1-
6h。
In one embodiment of the invention, the growing the grain in step D is by peanut oil mixture 2 in 15-20 DEG C
Lower stirring growing the grain.In a preferred embodiment of the invention, the mixing speed is 5-25rpm.At of the invention one
In preferred embodiment, the rearing crystal time is≤8h, more preferably 1-6h.
Peanut powder and step A in semi-finished product peanut oil are added in one embodiment of the invention, in step C
In the weight ratio of filter aid be 1:2~30:1, and the total dosage of the two is no more than the 3% of oily weight.
The oil-containing of the peanut powder in semi-finished product peanut oil is added in one embodiment of the invention, in step C
Amount≤7%.In a preferred embodiment of the invention, the peanut powder is that shelled peanut fries the residue after seed oil expression through drying
Manufactured powder and/or shelled peanut fry the manufactured powder after crushed of the squeezing cake after seed oil expression after doing, crushing.
The present invention also provides a kind of heavy fragrant peanut oils, and method above-mentioned is used to prepare.
Peanut oil is prepared using the solution of the present invention to have the advantage that
1. the excellent flavor substance of peanut oil is effectively retained, and the considerable degree of removal bad flavor substance of energy,
It ensure that the strong and pure fragrance characteristic of peanut oil.
2. most important three kinds of pollutants, i.e. BaP, plasticiser, aflatoxin have carried out effectively in pair peanut oil
Removing, and used material is simple and easy to get.Especially BaP can be reduced to and be not detected；Without improving reaction temperature or addition
The content of plasticiser can be effectively reduced in high-cost material under mild conditions.
3. the color and saponified matter content of pair peanut oil will not adversely affect, the quality of product ensure that.
4. addition all raw materials can by filter press from grease separating treatment, grease will not be polluted.
The present invention will be hereafter illustrated in a manner of specific embodiment.It should be understood that these embodiments are only illustrative, and
Not intended to limit the scope of the present invention.Method employed in embodiment and reagent, unless otherwise stated, normal for this field
The method and reagent of rule.In addition, the similar terms such as " containing ", "comprising", " comprising " herein also include " by ... form ",
" by ... constitute ", " by ... be made " meaning；Each range referred in each embodiment herein can any combination.
In the present invention, the detection method of use is as follows:
Peanut oil flavor substance detection method:
The present invention program is evaluated by Gas chromatographyMass spectrometry and gas-chromatography smelling technology (GC-MS, GC-O)
The peanut oil flavor substance of front and back changes.GC-MS/O analysis condition: GC-MS is Agilent 7890A-5975C, pillar: DB-
1MS, 30m × 0.25mm × 0.25 μm, sample volume: 5 μ L are not shunted, flow rate of carrier gas: He, 1mL/ minutes, injector temperature: 200
℃.Heating: 50 DEG C are kept for 5 minutes, rise to 120 DEG C from 50 DEG C with 3 DEG C/min of speed, with 5 DEG C/min of speed from 120
250 DEG C DEG C are risen to, 250 DEG C are kept for 5 minutes.
Wherein, the pyroles and pyridines heterocyclic chemical combination that Maillard reaction and lipid degradation reaction generate under hot environment
Key substance of the object summation as peanut oil bad flavor, Pyrazine flavor monomer summation is as the sapid key of peanut oil
Substance carries out the verifying of the present invention program.(bibliography: Liang Hui aqueous enzymatic method prepares the flavor of peanut oil and oxidation stability is ground
Study carefully He'nan University of Technology master thesis, 2013.)
The detection method of Bap refers to: the measurement reversed phase high performance liquid of benzo (a) pyrene in GB/T 22509:2008 vegetable and animals oils
Phase chromatography.
The detection method of AFB1 refers to: the measurement immunoaffinity chromatography of aflatoxin in GB/T 18979-2003 food
Purify high performance liquid chromatography and fluorimetry.
The detection method of plasticiser PAEs refers to: the measurement of GBT21911:2008 Phthalic Acid Esters in Food.PAEs is total
With the summation for 16 kinds of phthalic acid esters, i.e. DMP, DEP, DIBP, DBP, DMEP, BMPP, DEEP, DPP, DHXP, BBP,
DBEP, DCHP, DEHP, DNOP, phthalic acid hexichol rouge, the summation of DNP.
Color (Color) is examined: with reference to the measurement of GB/T 22460-2008 animal and plant fat Lovibond color.
Saponified matter content (Soap) is examined: with reference to the measurement of GB/T 5533-2008 vegetable fat saponified matter content.
Water content detection: it is measured with reference to GB/T 14489.1-2008 oilseed moisture and volatile content
Peanut powder oil content: with reference to the measurement of GB/T 10359-2008 oil meal oil content
In following embodiments of the invention, use
Crude peanut oil: preparation method bibliography: Wu Daoyin, Rong Ju, Feng Zixian, Zhang Yulan's heavy fragrant peanut oil produce skill
Art [J] grain and grease, 2003 (8): 49-50.
Perlite: it is purchased from Xinyang Dong Shichongzhen filter aid Co., Ltd
Active carbon A&B&C&D&E: it is purchased from Shanghai Zhong Ji chemical industry Import and Export Co., Ltd.
Peanut powder: by shelled peanut through removal of impurities, fry seed, 2 screw oil expeller oil expression at 130 DEG C after obtained grouts again drying,
After crushing and cross made of 20 mesh screens, through detecting, oil content≤7%.
Comparative example 1: conventional peanut oil technique
The water that its weight 1.0% is added in crude peanut oil enters aquation glue kettle, and aquation degumming temperature is 60 DEG C, and the time is
30min.Crude oil after aquation degumming later enters maturator after Horizontal helical type centrifuge is centrifuged, and the revolving speed of decanter centrifuge is
3500rpm.Then the perlite of 0.5% oil weight is added, is cooled to 18 DEG C with pipe heat exchanger heat exchange since 60 DEG C, cooling
(mixing speed 12rpm) growing the grain is stirred at low speed simultaneously, and the time of cooling adds the time total 8h of growing the grain.Finally, flame filter press
Filter to obtain product oil.Index shown in the table 1 of crude peanut oil and product oil is detected, the results are shown in Table 1.
Table 1
According to table 1 as a result, using conventional peanut oil reparation technology, bad flavor substance can not be removed targetedly,
And contaminant problems can not also solve.
Comparative example 2:
Active carbon A, pH=10.98 are added in the crude peanut oil of water content 0.2%, then contact 2h at 60 DEG C.
18 DEG C are cooled to pipe heat exchanger later, and cooling while stirs at low speed (mixing speed 12rpm) and is allowed to crystallize, entire to cool down
Cerium sulphate crystal time 4h.After growing the grain, semi-finished product oil is filtered to obtain through flame filter press.Then peanut is added in semi-finished product oil
Powder continues low speed (mixing speed 12rpm) the stirring growing the grain at 18 DEG C and keeps 4h, and growing the grain filters after terminating through flame filter press
Product oil.Wherein the weight ratio of peanut powder and active carbon is 10:1, and the two gross weight is the 1.1% of grease weight.Detect product oil
Each index, the results are shown in Table 2.
Table 2
According to 2 result of table: not adding reducing agent, AFB1 reducing effect is poor in peanut oil, only has compared to crude peanut oil
43.81% removal efficiency, and PAEs can not be reduced, however it remains security risk.And the saponified matter content of peanut oil increases, and influences oil
The quality and post-processing of rouge.Because squeezing peanut oil does not pass through the refining of grease, theoretically speaking soap is not present, so not right
Saponified matter content is limited, but being not thorough for soap removal, will directly affect the quality of grease, and showing as grease has scent, is stablized
Property reduce.
Comparative example 3:
1000ppm potassium iodide and active carbon B, pH=3.19 are added in the crude peanut oil of water content 0.2%, are then existed
2h is contacted at 60 DEG C.18 DEG C are gradually cooled under pipe heat exchanger heat exchange later, low speed (mixing speed while cooling
12rpm) stirred crystallization, entire cooling plus cerium sulphate crystal time 4h.Growing the grain terminate after through flame filter press filter to obtain semi-finished product oil.
Then peanut powder is added in semi-finished product oil, continuation stirs at low speed (mixing speed 12rpm) growing the grain at 18 DEG C and keeps 4h, growing the grain
Product oil is filtered to obtain through flame filter press after end.Wherein the weight ratio of peanut powder and active carbon is 10:1, and the two gross weight is oil
The 1.1% of rouge weight.Each index of product oil is detected, the results are shown in Table 3.
Table 3
According to table 3 as a result, active carbon pH value is limiting other than range, substantially to no effect to the removing of plasticiser, while its
His removal effect of pollutant is also poor.
Comparative example 4:
1000ppm tea polyphenols powder and active carbon A, pH=10.98 are added in the crude peanut oil of water content 0.2%,
Then 2h is contacted at 60 DEG C.18 DEG C are gradually cooled under pipe heat exchanger heat exchange later, low speed (stirring speed while cooling
Spend 12rpm) stirred crystallization, entire cooling plus cerium sulphate crystal time 4h.Growing the grain through flame filter press filters to obtain semi-finished product after terminating
Oil.Then peanut powder is added in semi-finished product oil, continuation stirs at low speed (mixing speed 12rpm) growing the grain at 18 DEG C and keeps 4h,
Growing the grain through flame filter press filters to obtain product oil after terminating.Wherein the weight ratio of peanut powder and active carbon is 10:1, the two gross weight
It is the 1.1% of grease weight.Each index of product oil is detected, the results are shown in Table 4.
Table 4
According to table 4 as a result, when the antioxidants such as addition tea polyphenols make reducing agent, aflatoxin and plasticiser in peanut oil
The removal effect of pollutant is poor, however it remains security risk.Also, Tea Polyphenols Antioxidant will cause grease under the system
Color increases and blacks, and saponified matter content is increased, adversely affected to oil quality.
Comparative example 5:
1000ppm tea polyphenols powder and active carbon B, pH=3.19 are added in the crude peanut oil of water content 0.2%, so
The sodium hydroxide regulation system pH=10.98 of 5% concentration is added afterwards.Then 2h is contacted at 60 DEG C.Later in pipe heat exchanger
Gradually it is cooled to 18 DEG C under heat exchange, low speed (mixing speed 12rpm) stirred crystallization while cooling, entire cooling plus cerium sulphate crystal
Time 4h.Semi-finished product oil is filtered to obtain by sheet frame filter after growing the grain.Then peanut powder is added in semi-finished product oil, continued
It is stirred at low speed at 18 DEG C and filters to obtain product oil through flame filter press after (mixing speed 12rpm) growing the grain keeps 4h, growing the grain to terminate.Its
The weight ratio of middle peanut powder and active carbon is 10:1, and the two gross weight is the 1.1% of grease weight.Each index of product oil is detected,
The results are shown in Table 5.
Table 5
According to table 5 as a result, under the conditions of aforesaid operations, the decline of excellent flavor reserved illustrates that lye destroys flavor substance
It is larger.The removal effect of pollutant is poor, however it remains security risk.Also, the color of grease and saponified matter content are equal under the system
It is significant to increase, the quality of grease is adversely affected.
Embodiment 1:
1000ppm potassium iodide and active carbon A, pH=10.98 are added in the crude peanut oil of water content 0.2%, then
2h is contacted at 60 DEG C.18 DEG C are gradually cooled under pipe heat exchanger heat exchange later, low speed (mixing speed while cooling
12rpm) stirred crystallization, entire cooling plus crystallization time control time 4h.Growing the grain terminate after through flame filter press filter half at
Product oil.Then peanut powder is added in semi-finished product oil, continuation stirs at low speed the holding of (mixing speed 12rpm) growing the grain at 18 DEG C
4h, growing the grain through flame filter press filter to obtain product oil after terminating.Wherein the weight ratio of peanut powder and active carbon is 10:1, and the two is total
Weight is the 1.1% of grease weight.Each index of product oil is detected, the results are shown in Table 6.
Table 6
According to table 6 as a result, using the invention scheme, crude peanut oil, bad flavor removal efficiency 85% are compared, excellent flavor is protected
It stays well, retention rate is 97% or more, and pollutant removing rate is high, wherein Bap removal efficiency 96%, AFB1 removal efficiency 66%, PAEs
Removal efficiency 62%.And the color and saponified matter content of peanut oil are unaffected, to the quality of grease without negative effect.
Embodiment 2:
5000ppm potassium iodide and active carbon C, pH=11.30 are added in the crude peanut oil of water content 0.2%, then
2h is contacted at 70 DEG C.15 DEG C are gradually cooled under pipe heat exchanger heat exchange later, low speed (mixing speed while cooling
20rpm) stirred crystallization, entire cooling plus crystallization time control time 6h.Growing the grain terminate after through flame filter press filter half at
Product oil.Then peanut powder is added in semi-finished product oil, continuation stirs at low speed the holding of (mixing speed 20rpm) growing the grain at 15 DEG C
6h filters to obtain product oil through filter after growing the grain.Wherein the weight ratio of peanut powder and active carbon is 10:1, and the two gross weight is
The 2.2% of grease weight.Each index of product oil is detected, the results are shown in Table 7.
Table 7
According to table 7 as a result, using the invention scheme, crude peanut oil, bad flavor removal efficiency 87% are compared, excellent flavor is protected
Good, pollutant removing rate height is stayed, wherein Bap removal efficiency 100%, AFB1 removal efficiency 85%, PAEs removal efficiency 83%.And flower
The color and saponified matter content of oil generation are unaffected, to the quality of grease without negative effect.
Embodiment 3:
1000ppm potassium bromide and active carbon D, pH=10.15 are added in the crude peanut oil of water content 0.2%, then
2h is contacted at 40 DEG C.20 DEG C are gradually cooled under pipe heat exchanger heat exchange later, low speed (mixing speed while cooling
25rpm) stirred crystallization, entire cooling plus crystallization time control time 2h.Growing the grain terminate after through flame filter press filter half at
Product oil.Then peanut powder is added in semi-finished product oil, continuation stirs at low speed the holding of (mixing speed 25rpm) growing the grain at 20 DEG C
2h, growing the grain through flame filter press filter to obtain product oil after terminating.Wherein the weight ratio of peanut powder and active carbon is 30:1, and the two is total
Weight is the 3.0% of grease weight.Each index of product oil is detected, the results are shown in Table 8.
Table 8
According to table 8 as a result, using the invention scheme, crude peanut oil, bad flavor removal efficiency 90% are compared, excellent flavor is protected
It stays well, retention rate is 98% or more, and pollutant removing rate is high, wherein Bap removal efficiency 97%, AFB1 removal efficiency 67%, PAEs
Removal efficiency 82%.And the color and saponified matter content of peanut oil are unaffected, to the quality of grease without negative effect.
Embodiment 4:
100ppm potassium iodide and active carbon E, pH=9.68 are added in the crude peanut oil of water content 0.5%, are then existed
4h is contacted at 50 DEG C.18 DEG C are gradually cooled under pipe heat exchanger heat exchange later, low speed (mixing speed while cooling
5rpm) stirred crystallization, entire cooling plus crystallization time control time 8h.Growing the grain through flame filter press filters to obtain semi-finished product after terminating
Oil.Then peanut powder, continuation stir at low speed (mixing speed 5rpm) growing the grain at 18 DEG C and keep 8h, growing the grain knot in semi-finished product oil
Shu Houjing flame filter press filters to obtain product oil.Wherein the weight ratio of peanut powder and active carbon is 1:2, and the two gross weight is grease weight
The 0.3% of amount.Each index of product oil is detected, the results are shown in Table 9.
Table 9
According to table 9 as a result, using the invention scheme, crude peanut oil, bad flavor removal efficiency 92% are compared, excellent flavor is protected
It stays well, retention rate is 95% or more, and pollutant removing rate is high, wherein Bap removal efficiency 100%, AFB1 removal efficiency 85%, PAEs
Removal efficiency 65%.And the color and saponified matter content of peanut oil are unaffected, to the quality of grease without negative effect.
According to table 1- table 9 as a result, compared with the scheme of comparative example, use the scheme of embodiment prepare peanut oil have with
Lower advantage:
1. the excellent flavor substance of peanut oil is effectively retained, and the considerable degree of removal bad flavor substance of energy,
It ensure that the strong and pure fragrance characteristic of peanut oil.
2. most important three kinds of pollutants, i.e. BaP, plasticiser, aflatoxin have carried out effectively in pair peanut oil
Removing, and used material is simple and easy to get.Especially BaP can be reduced to and be not detected；Without improving reaction temperature or addition
The content of plasticiser can be effectively reduced in high-cost material under mild conditions.
3. the color and saponified matter content of pair peanut oil will not adversely affect, the quality of product ensure that.
4. addition all raw materials can by filter press from grease separating treatment, grease will not be polluted.
Claims (10)
1. a kind of preparation method of the heavy fragrant peanut oil of low BaP, plasticiser and/or aflatoxin, which is characterized in that institute
The method of stating includes:
A, it contacts peanut oil with solid reductant and filter aid, obtains peanut oil mixture 1；
B, make the cooling of peanut oil mixture 1, growing the grain, filtering obtains semi-finished product peanut oil；
C, peanut powder is added in semi-finished product peanut oil, obtains peanut oil mixture 2；
D, by 2 growing the grain of peanut oil mixture, filtering obtains finished product peanut oil.
2. the method as described in claim 1, which is characterized in that the solid reductant is by metal cation and nonmetallic yin
From molecular solid reductant, it is preferred that the metal cation are as follows: sodium ion Na+And/or potassium ion K+, the non-gold
Belong to anion are as follows: sulfite ion SO32-, iodide ion I-And/or bromide ion Br-；It is furthermore preferred that the solid reductant is
Metal iodide, such as potassium iodide, sodium iodide and/or metal bromide, such as sodium bromide, potassium bromide.
3. the method as described in claim 1, which is characterized in that the filter aid is active carbon, it is preferred that the active carbon
It is active carbon of the pH value 9.5~13.
4. the method as described in claim 1, which is characterized in that dosage≤5000ppm of the solid reductant, preferably
10-3000ppm, and/or, the dosage of the filter aid is the 0.001%-3%, preferably 0.01-2.99% of oil weight.
5. the method as described in claim 1, which is characterized in that the water content of the peanut oil is lower than 0.5%, preferably less than
0.2%.
6. the method as described in claim 1, which is characterized in that the peanut oil contacted with solid reductant and filter aid for
0.5-4h is contacted at 40~70 DEG C, preferably Contact Temperature is 45-65 DEG C, and preferably time of contact is 1-3h.
7. the method as described in claim 1, which is characterized in that growing the grain in step B be by the peanut oil at 15-20 DEG C
Stirred crystallization, the mixing speed are preferably 5-25rpm, and the rearing crystal time is preferably≤8h, more preferably 1-6h；And/or
Growing the grain in step D is that peanut oil mixture 2 is stirred growing the grain at 15-20 DEG C, and the mixing speed is preferably 5-
25rpm, the rearing crystal time are preferably≤8h, more preferably 1-6h.
8. the method as described in claim 1, which is characterized in that peanut powder and step in semi-finished product peanut oil are added in step C
The weight ratio of filter aid in rapid A is 1:2~30:1, and the total dosage of the two is no more than the 3% of oily weight.
9. the method as described in claim 1, which is characterized in that the peanut powder being added in semi-finished product peanut oil in step C contains
Oil mass≤7%, it is preferred that the peanut powder is that shelled peanut fries the manufactured powder after dried, crushed of the residue after seed oil expression,
And/or shelled peanut fries the manufactured powder after crushed of the squeezing cake after seed oil expression.
10. a kind of heavy fragrant peanut oil uses method of any of claims 1-9 to prepare.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711339930.XA CN109953130A (en) | 2017-12-14 | 2017-12-14 | A kind of heavy fragrant peanut oil product of low pollution object content and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711339930.XA CN109953130A (en) | 2017-12-14 | 2017-12-14 | A kind of heavy fragrant peanut oil product of low pollution object content and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109953130A true CN109953130A (en) | 2019-07-02 |
Family
ID=67018043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711339930.XA Pending CN109953130A (en) | 2017-12-14 | 2017-12-14 | A kind of heavy fragrant peanut oil product of low pollution object content and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109953130A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113122366A (en) * | 2019-12-31 | 2021-07-16 | 丰益(上海)生物技术研发中心有限公司 | Peanut processing method and peanut oil |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5218132A (en) * | 1990-08-08 | 1993-06-08 | Laporte Industries Limited | Removal of benzopyrene from edible oils using an activated carbonized adsorbent |
| CN102524428A (en) * | 2011-11-29 | 2012-07-04 | 广西壮族自治区林业科学研究院 | Method for removing benzopyrene in oil-tea camellia seed oil |
| CN103266013A (en) * | 2013-05-20 | 2013-08-28 | 山东沂蒙山花生油股份有限公司 | Method for removing toxins from peanut oil |
| CN103721676A (en) * | 2013-12-24 | 2014-04-16 | 南京埃森环境技术有限公司 | Iodized activated carbon and preparation method and application thereof |
| CN104004585A (en) * | 2014-06-09 | 2014-08-27 | 山东金胜粮油集团有限公司 | High oleic acid superfine fragrant peanut oil and production process thereof |
| CN104277906A (en) * | 2013-07-11 | 2015-01-14 | 杭州千岛淳瑶实业有限公司 | Refining process for cold-pressed camellia oil at low temperature |
| CN105001986A (en) * | 2015-08-18 | 2015-10-28 | 山东三星玉米产业科技有限公司 | Removing technology of aflatoxin in corn oil |
| CN105561924A (en) * | 2016-01-29 | 2016-05-11 | 北京市劳动保护科学研究所 | Preparation method and application of modified activated carbon adsorbing agent for mercury in flue gas and collection tube of modified activated carbon adsorbing agent |
| CN105623849A (en) * | 2016-03-28 | 2016-06-01 | 广西壮族自治区林业科学研究院 | Method for removing aflatoxin in peanut oil |
| CN106666609A (en) * | 2015-11-10 | 2017-05-17 | 丰益(上海)生物技术研发中心有限公司 | Rich-flavor and long-shelf life peanut powder and preparation process thereof |
| CN107008226A (en) * | 2017-04-12 | 2017-08-04 | 山东玉皇粮油食品有限公司 | The removal technique of aflatoxins and BaP in peanut oil |
-
2017
- 2017-12-14 CN CN201711339930.XA patent/CN109953130A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5218132A (en) * | 1990-08-08 | 1993-06-08 | Laporte Industries Limited | Removal of benzopyrene from edible oils using an activated carbonized adsorbent |
| CN102524428A (en) * | 2011-11-29 | 2012-07-04 | 广西壮族自治区林业科学研究院 | Method for removing benzopyrene in oil-tea camellia seed oil |
| CN103266013A (en) * | 2013-05-20 | 2013-08-28 | 山东沂蒙山花生油股份有限公司 | Method for removing toxins from peanut oil |
| CN104277906A (en) * | 2013-07-11 | 2015-01-14 | 杭州千岛淳瑶实业有限公司 | Refining process for cold-pressed camellia oil at low temperature |
| CN103721676A (en) * | 2013-12-24 | 2014-04-16 | 南京埃森环境技术有限公司 | Iodized activated carbon and preparation method and application thereof |
| CN104004585A (en) * | 2014-06-09 | 2014-08-27 | 山东金胜粮油集团有限公司 | High oleic acid superfine fragrant peanut oil and production process thereof |
| CN105001986A (en) * | 2015-08-18 | 2015-10-28 | 山东三星玉米产业科技有限公司 | Removing technology of aflatoxin in corn oil |
| CN106666609A (en) * | 2015-11-10 | 2017-05-17 | 丰益(上海)生物技术研发中心有限公司 | Rich-flavor and long-shelf life peanut powder and preparation process thereof |
| CN105561924A (en) * | 2016-01-29 | 2016-05-11 | 北京市劳动保护科学研究所 | Preparation method and application of modified activated carbon adsorbing agent for mercury in flue gas and collection tube of modified activated carbon adsorbing agent |
| CN105623849A (en) * | 2016-03-28 | 2016-06-01 | 广西壮族自治区林业科学研究院 | Method for removing aflatoxin in peanut oil |
| CN107008226A (en) * | 2017-04-12 | 2017-08-04 | 山东玉皇粮油食品有限公司 | The removal technique of aflatoxins and BaP in peanut oil |
Non-Patent Citations (5)
| Title |
|---|
| 中国环境科学学会: "《中国环境科学学会学术年会论文集（2012）》", 30 June 2012, pages: 2262 - 2266 * |
| 刘兵戈等: "植物油加工中苯并(a)芘的产生途径及控制措施", 《粮油食品科技》 * |
| 刘兵戈等: "植物油加工中苯并(a)芘的产生途径及控制措施", 《粮油食品科技》, vol. 22, no. 2, 31 December 2014 (2014-12-31), pages 47 - 51 * |
| 裘爱冰等: "还原剂降低茶叶籽油过氧化值试验", 《中国油脂》 * |
| 裘爱冰等: "还原剂降低茶叶籽油过氧化值试验", 《中国油脂》, vol. 28, no. 12, 31 December 2003 (2003-12-31), pages 68 - 70 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113122366A (en) * | 2019-12-31 | 2021-07-16 | 丰益(上海)生物技术研发中心有限公司 | Peanut processing method and peanut oil |
| CN113122366B (en) * | 2019-12-31 | 2024-07-05 | 丰益(上海)生物技术研发中心有限公司 | Peanut processing method and peanut oil |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102807918B (en) | Original-fragrant camellia oil rich in active components and producing method thereof | |
| Bhattacharya et al. | Regeneration of thermally polymerized frying oils with adsorbents | |
| CN104711118A (en) | Method for reducing trans fatty acids | |
| CN103215124B (en) | Refining process of original sweet tea seed oil via low-temperature physical membrane method | |
| CN106922844B (en) | Strong-flavor rapeseed oil grease composition capable of reducing oil smoke | |
| CN107779258B (en) | Preparation method of krill oil with low arsenic content | |
| EP3378851A1 (en) | Method for removing benzo[ ]pyrene from liposoluble natural extract | |
| CN109953130A (en) | A kind of heavy fragrant peanut oil product of low pollution object content and preparation method thereof | |
| CN107955703A (en) | A kind of peanut oil and preparation method thereof | |
| CN104673498B (en) | Treatment method of adsorbent with grease adsorbed | |
| CN103357380A (en) | Preparation method of absorptive decolorant special for rapeseed oil refining | |
| CN113563970B (en) | Production process for reducing oil smoke content of refined edible vegetable oil | |
| CN101805669B (en) | Method for removing malonaldehyde in oil | |
| CN104289176A (en) | Preparation method for solid decolorizer for flavored fat | |
| JP3598281B2 (en) | Edible fat production method and edible fat deodorization method | |
| CN111500361A (en) | Process for removing aflatoxin in peanut oil by adsorption method | |
| Turan et al. | Utilization of activated carbons produced from some natural materials in the purification of used frying oil | |
| CN105462686A (en) | Edible oil deacidification method and edible oil preparation method | |
| EP4418867A1 (en) | Adsorptive purification of a renewable feedstock | |
| CN107586608A (en) | A kind of method of vegetable oil degumming | |
| CN104845734A (en) | Adsorption decoloring method for vegetable oil | |
| CN103315363A (en) | Seabuckthorn fruit normal juice degreasing processing method | |
| CN108192728A (en) | The preparation method of one vegetable oil deacidification agent | |
| Zou et al. | Use of oxalic acid-modified rice husk for the adsorption of neutral red from aqueous solutions | |
| Parlindungan et al. | Increasing the quality of virgin coconut oil (VCO) using activated carbon adsorbent from candlenut shell (Aleurites mollucana) |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190702 |