CN108441318A - A kind of cold press process for purification of shiny-leaved yellowhorn seed oil - Google Patents
A kind of cold press process for purification of shiny-leaved yellowhorn seed oil Download PDFInfo
- Publication number
- CN108441318A CN108441318A CN201810397472.3A CN201810397472A CN108441318A CN 108441318 A CN108441318 A CN 108441318A CN 201810397472 A CN201810397472 A CN 201810397472A CN 108441318 A CN108441318 A CN 108441318A
- Authority
- CN
- China
- Prior art keywords
- shiny
- leaved yellowhorn
- oil
- yellowhorn seed
- seed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- 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
- 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
- C11B3/00—Refining fats or fatty oils
- C11B3/001—Refining fats or fatty oils by a combination of two or more of the means hereafter
Abstract
A kind of cold press process for purification of shiny-leaved yellowhorn seed oil carries out natural drying drying to shiny-leaved yellowhorn seed, is sieved with vibrating screen, obtains the shiny-leaved yellowhorn seed of diameter >=6.8mm；Screened shiny-leaved yellowhorn seed is subjected to iron removal by magnetic separation with magnetic separator；Shiny-leaved yellowhorn seed through magnetic separation is classified on classifying screen, the shiny-leaved yellowhorn seed of same granularity level is sent to broken shell crusher machine with feeder, collects the benevolence of shiny-leaved yellowhorn；The faint yellow shiny-leaved yellowhorn seed particle that grain size >=2mm is obtained after selection by winnowing and color sorting carries out room temperature squeezing twice with oil press, after removing suspended matter with horizontal small spiral discharge settling formula centrifuge, refines simultaneously secondary filter, obtains shiny-leaved yellowhorn seed oil.Advantage is：Rational technology, the content for being preced with the linoleic acid ingredient in fruit seed oil is high, and linoleic acid content can reach 45% 47%, greatly improve product quality and nutritive value.
Description
Technical field
The present invention relates to a kind of cold press process for purification of shiny-leaved yellowhorn seed oil.
Background technology
Shiny-leaved yellowhorn is the woody oil of one kind, the medicine dual-purpose economic tree for originating in northern China.Contain 74% in shiny-leaved yellowhorn seed benevolence
Xylophyta oil, wherein oleic acid, linoleic acid, nervonic acid are its characteristic fatty acids, and content accounts for the 93% of fatty ester content total amount
More than.Plant flavone, phytosterol, vitamin E etc. are abundant to human body beneficial ingredient, and nutritive value is high, for manufacturing high-quality
Edible oil, health-care oil.
It is up to 41-45% containing linoleic acid in shiny-leaved yellowhorn seed oil, is important aliphatic acid needed by human.Linoleic acid can reduce people
Body blood cholesterol level, reduce human vas atherosclerosis effect and by attention.The study found that cholesterol with
Linoleic acid in aliphatic acid normally can be digested and be metabolized in vivo when being combined.Cholesterol metabolic speed when lacking linoleic acid
Degree declines the deposition on vascular wall and forms atherosclerotic plaque, accumulates and excessively causes cardiovascular and cerebrovascular obstruction.Therefore, linoleic acid
The incidence that can prevent and reduce cardiovascular and cerebrovascular diseases, it is advantageous to the prevention of senile obesity, hyperlipidemia, atherosclerosis.
However the linoleic acid of human body itself synthesis is unable to meet demand, it is necessary to be obtained from food, shiny-leaved yellowhorn seed oil becomes linoleic acid weight
Want source.
Important component linoleic acid in shiny-leaved yellowhorn seed oil below zero degrees celsius can oxidation by air, aoxidize speed under room temperature
Degree is faster.From this sense, the quality of shiny-leaved yellowhorn seed grease is determined by the degree of oxidation of neural acid content and grease.Mesh
Before, the processing method of shiny-leaved yellowhorn seed oil is heating frying, and 102925282 A of CN disclose a kind of " ripe seed squeezing extraction of shiny-leaved yellowhorn
The boiling of shiny-leaved yellowhorn seed elder generation, then frying, finally squeezing are obtained shiny-leaved yellowhorn seed oil by the method for edible oil ", this method.By frying
Although oil yield can be improved, frying process increases the degree of oxidation of grease, keeps the practical value of shiny-leaved yellowhorn seed oil big
It is big to reduce.
Invention content
The technical problem to be solved in the present invention is to provide a kind of cold press process for purification of shiny-leaved yellowhorn seed oil, and rational technology can
The content for ensureing the linoleic acid ingredient in shiny-leaved yellowhorn seed oil, greatly improves product quality and nutritive value.
Technical solution of the invention is：
A kind of cold press process for purification of shiny-leaved yellowhorn seed oil, is as follows:
(1) shiny-leaved yellowhorn seed pre-treatment
Natural drying drying is carried out to shiny-leaved yellowhorn seed, makes moisture content≤8% of shiny-leaved yellowhorn seed；
(2) pre-screening of shiny-leaved yellowhorn seed
Shiny-leaved yellowhorn seed is sieved with vibrating screen, obtains the shiny-leaved yellowhorn seed of diameter >=6.8mm；
(3) magnetic separation
Screened shiny-leaved yellowhorn seed is subjected to iron removal by magnetic separation with magnetic separator；
(4) shiny-leaved yellowhorn seed is classified
Shiny-leaved yellowhorn seed through magnetic separation is classified on classifying screen, is divided into ＞ 11.7mm, 11.7mm-9.7mm, 9.7mm-
The shiny-leaved yellowhorn seed of tetra- ranks of 8.2mm, 8.2mm-6.8mm；
(5) it is crushed shelling
The shiny-leaved yellowhorn seed of same granularity level is sent to feeder in the turntable of rejuvenator, by the frequency for controlling frequency converter
Rotary speed is adjusted, the shell-breaking rate of frequency converter frequency 15Hz-25Hz, shiny-leaved yellowhorn seed reach 25%-35%, stop broken, collection
The benevolence of shiny-leaved yellowhorn；
(6) selection by winnowing
Too small will increase of particle is lost and brings difficulty to color sorting, and the benevolence for collecting shiny-leaved yellowhorn is carried out selection by winnowing with wind turbine,
Shiny-leaved yellowhorn seed peel is considered to be worth doing and is separated with shiny-leaved yellowhorn benevolence, and blows out the particle and powder of diameter ＜ 2mm；
(7) color sorting
Shiny-leaved yellowhorn benevolence through selection by winnowing is subjected to color sorting by color selector, remaining shell and variegated particle is picked out, retains
Faint yellow shiny-leaved yellowhorn benevolence particle；
(8) two-part room temperature extracts oil
Using nitrogen cover by the hood catch starvation that extracts oil, nitrogen is filled with into nitrogen cover to be made to be in anaerobic shape in nitrogen cover
State is put into the shiny-leaved yellowhorn benevolence through color sorting in oil press, and feed bin is closed, and starts oil press and carries out room temperature squeezing；It is divided to two sections
Operating pressure is added and subtracted, after first segment pressure increases to 50MPa by normal pressure, is kept for 10 minutes；The pressure release of second segment elder generation is to 0MPa, then adds
After being pressed onto 50MPa, pressure is kept, until crude oil stream is net, collects shiny-leaved yellowhorn seed crude oil；
(9) settling suspension object
Horizontal small spiral discharge settling formula hood of centrifugal machine is buckled into starvation using nitrogen cover, nitrogen is filled with into nitrogen cover
Gas makes to be in anaerobic state in nitrogen cover, by squeezing gained shiny-leaved yellowhorn seed crude oil horizontal small spiral discharge settling formula centrifuge
Suspended matter is removed, shiny-leaved yellowhorn seed edible vegetable oil is obtained, the retention period of grease can be improved by the crude oil of settlement treatment；
(10) simultaneously secondary filter is refined
After shiny-leaved yellowhorn seed edible vegetable oil is refined, vane type filtration hood is buckled into starvation using nitrogen cover, into nitrogen cover
Being filled with nitrogen makes to be in anaerobic state in nitrogen cover, with leaf filter secondary filter, filter cloth aperture≤5 μm of filter,
Obtain shiny-leaved yellowhorn seed oil；
(11) it stores
By shiny-leaved yellowhorn seed oil, nitrogen charging packing preserves.
Further, when color sorting, color sorting is carried out at twice, frequency converter FREQUENCY CONTROL is removed in 25Hz when first time color sorting
Most of variegated particle；When second of color sorting, variegated particle is seldom, and selecting speed can accelerate, and frequency converter frequency can increase
45Hz is arrived greatly.
Further, when refining making edible oil, vane type filtration hood is buckled into starvation using nitrogen cover, to nitrogen
Nitrogen is filled in cover to be made to be in anaerobic state in nitrogen cover, and shiny-leaved yellowhorn edible vegetable oil, the filter cloth of filter are filtered with leaf filter
Aperture≤10 μm.
Further, when refining making cosmetic oil, decolorising agent is added in shiny-leaved yellowhorn edible vegetable oil, the usage amount of decolorising agent is
The 1%-5% of shiny-leaved yellowhorn edible vegetable oil quality, maintained under -0.09MPa vacuum conditions in bleacher 50 DEG C -80 DEG C, it is 0.2 hour -1 small
Vane type filtration hood is buckled starvation by Shi Jinhang decolorizations using nitrogen cover, and being filled with nitrogen into nitrogen cover makes nitrogen
It is in anaerobic state in cover, is filtered with leaf filter, filter cloth aperture≤10 μm of filter obtain shiny-leaved yellowhorn seed bleached oil,
Shiny-leaved yellowhorn seed bleached oil is heated to 240 DEG C -250 DEG C with anaerobic dry saturated steam, kept under 600pa-800pa vacuum degrees 4 hours -
6 hours, steam consumption was the 10%-15% of shiny-leaved yellowhorn seed decoloration oil quality.
Further, decolorising agent becomes according to mass fraction meter group：10 parts of atlapulgite, 1 part -10 parts of activated carbon and recessed
Convex 1 part -5 parts of stick soil.
Further, when decolorization, decolorising agent is fitted into bleacher, is passed through nitrogen, makes to keep vacuum in bleacher
Degree is 3kPa-4kPa, and then shiny-leaved yellowhorn edible vegetable oil is added in bleacher and carries out decolorization.
Further, when decolorization, chemical examination of drawing oil sample, absorbance at 411 microns than initial samples reduce 80% with
Stopped decoloration when upper.
Beneficial effects of the present invention：
Rational technology is squeezed using room temperature, the two-stage boosting, pressure retaining technology, keep shiny-leaved yellowhorn seed oil in nutritional ingredient not
It decomposes, oil meal invariance, good basis is laid for further processing.It is removed with horizontal small spiral discharge settling formula centrifuge outstanding
Float obtains shiny-leaved yellowhorn edible vegetable oil, and the retention period of grease can be improved by the crude oil of settlement treatment；It has been filtered with leaf-type filter
Cheng Hou, in oil can also the particles such as remaining micro particle, including shiny-leaved yellowhorn clast, incrustation scale, metal oxide or carbonate, with 5
Micron or less aperture filter cloth filter carry out secondary filter, avoid Oxidation of Fat and Oils, then nitrogen charging packing preserve, to ensure text
It is preced with the content of the linoleic acid ingredient in fruit seed oil, linoleic acid content can reach 45%-47%, greatly improve product quality and battalion
Support value.
Specific implementation mode
Embodiment
Embodiment 1
(1) shiny-leaved yellowhorn seed pre-treatment
Natural drying drying is carried out to shiny-leaved yellowhorn seed, makes moisture content≤8% of shiny-leaved yellowhorn seed；
(2) pre-screening of shiny-leaved yellowhorn seed
Shiny-leaved yellowhorn seed is sieved with vibrating screen, obtains the shiny-leaved yellowhorn seed of diameter >=6.8mm；
(3) magnetic separation
Screened shiny-leaved yellowhorn seed is subjected to iron removal by magnetic separation with magnetic separator；
(4) shiny-leaved yellowhorn seed is classified
Shiny-leaved yellowhorn seed through magnetic separation is classified on classifying screen, is divided into ＞ 11.7mm, 11.7mm-9.7mm, 9.7mm-
The shiny-leaved yellowhorn seed of tetra- ranks of 8.2mm, 8.2mm-6.8mm；
(5) it is crushed shelling
The shiny-leaved yellowhorn seed of same granularity level is sent to feeder in the turntable of rejuvenator, by the frequency for controlling frequency converter
Rotary speed is adjusted, the shell-breaking rate of frequency converter frequency 15Hz, shiny-leaved yellowhorn seed reach 25%, stop being crushed, collect the kind of shiny-leaved yellowhorn
Benevolence；
(6) selection by winnowing
Too small will increase of particle is lost and brings difficulty to color sorting, and the benevolence for collecting shiny-leaved yellowhorn is carried out selection by winnowing with wind turbine,
Shiny-leaved yellowhorn seed peel is considered to be worth doing and is separated with shiny-leaved yellowhorn benevolence, and blows out the particle and powder of diameter ＜ 2mm；
(7) color sorting
Shiny-leaved yellowhorn benevolence through selection by winnowing is subjected to color sorting by color selector, frequency converter FREQUENCY CONTROL exists when first time color sorting
25Hz removes most of variegated particle；When second of color sorting, variegated particle is seldom, and selecting speed can accelerate, frequency converter
Frequency can increase to 45Hz, and remaining shell and variegated particle are picked out through color sorting twice, retain faint yellow shiny-leaved yellowhorn benevolence particle；
(8) two-part room temperature extracts oil
Using nitrogen cover by the hood catch starvation that extracts oil, nitrogen is filled with into nitrogen cover to be made to be in anaerobic shape in nitrogen cover
State is put into the shiny-leaved yellowhorn benevolence through color sorting in oil press, and feed bin is closed, and starts oil press and carries out room temperature squeezing；It is divided to two sections
Operating pressure is added and subtracted, after first segment pressure increases to 50MPa by normal pressure, is kept for 10 minutes；The pressure release of second segment elder generation is to 0MPa, then adds
After being pressed onto 50MPa, pressure is kept, until crude oil stream is net, collects shiny-leaved yellowhorn seed crude oil；
(9) settling suspension object
Horizontal small spiral discharge settling formula hood of centrifugal machine is buckled into starvation using nitrogen cover, nitrogen is filled with into nitrogen cover
Gas makes to be in anaerobic state in nitrogen cover, by squeezing gained shiny-leaved yellowhorn seed crude oil horizontal small spiral discharge settling formula centrifuge
Suspended matter is removed, shiny-leaved yellowhorn seed edible vegetable oil is obtained, the retention period of grease can be improved by the crude oil of settlement treatment；
(10) simultaneously secondary filter is refined
It is refined：1. preparing decolorising agent：Atlapulgite 10kg, activated carbon 1kg and attapulgite 5kg.
2. when decolorization, decolorising agent is fitted into bleacher, it is passed through nitrogen, makes to keep in bleacher the vacuum degree be
3kPa, then shiny-leaved yellowhorn edible vegetable oil, which is added in bleacher, carries out decolorization, and the usage amount of decolorising agent is shiny-leaved yellowhorn edible vegetable oil quality
1%, 80 DEG C of progress decolorizations are maintained under -0.09MPa vacuum conditions in bleacher, when decolorization, chemical examination of drawing oil sample passes through
1 hour, absorbance reduced 80% or more at 411 microns than initial samples, stopped decoloration.Using nitrogen cover by vane type filtration
Hood catch starvation, nitrogen is filled with into nitrogen cover to be made to be in anaerobic state in nitrogen cover, is filtered with leaf filter, mistake
Filter cloth aperture≤10 μm of filter obtain shiny-leaved yellowhorn seed bleached oil, and shiny-leaved yellowhorn seed bleached oil is heated to 240 with anaerobic dry saturated steam
DEG C, it is kept for 6 hours under 600pa vacuum degrees, steam consumption is the 10% of shiny-leaved yellowhorn seed decoloration oil quality；
Secondary filter：Vane type filtration hood is buckled into starvation using nitrogen cover, being filled with nitrogen into nitrogen cover makes nitrogen
Anaerobic state is in gas hood, with leaf filter secondary filter, filter cloth aperture≤5 μm of filter obtain shiny-leaved yellowhorn seed
Oil；After testing, the content of the linoleic acid ingredient in shiny-leaved yellowhorn seed oil is 45%.
(11) it stores
By shiny-leaved yellowhorn seed oil, nitrogen charging packing preserves.
Embodiment 2
(1) shiny-leaved yellowhorn seed pre-treatment
Natural drying drying is carried out to shiny-leaved yellowhorn seed, makes moisture content≤8% of shiny-leaved yellowhorn seed；
(2) pre-screening of shiny-leaved yellowhorn seed
Shiny-leaved yellowhorn seed is sieved with vibrating screen, obtains the shiny-leaved yellowhorn seed of diameter >=6.8mm；
(3) magnetic separation
Screened shiny-leaved yellowhorn seed is subjected to iron removal by magnetic separation with magnetic separator；
(4) shiny-leaved yellowhorn seed is classified
Shiny-leaved yellowhorn seed through magnetic separation is classified on classifying screen, is divided into ＞ 11.7mm, 11.7mm-9.7mm, 9.7mm-
The shiny-leaved yellowhorn seed of tetra- ranks of 8.2mm, 8.2mm-6.8mm；
(5) it is crushed shelling
The shiny-leaved yellowhorn seed of same granularity level is sent to feeder in the turntable of rejuvenator, by the frequency for controlling frequency converter
Rotary speed is adjusted, the shell-breaking rate of frequency converter frequency 25Hz, shiny-leaved yellowhorn seed reach 35%, stop being crushed, collect the kind of shiny-leaved yellowhorn
Benevolence；
(6) selection by winnowing
Too small will increase of particle is lost and brings difficulty to color sorting, and the benevolence for collecting shiny-leaved yellowhorn is carried out selection by winnowing with wind turbine,
Shiny-leaved yellowhorn seed peel is considered to be worth doing and is separated with shiny-leaved yellowhorn benevolence, and blows out the particle and powder of diameter ＜ 2mm；
(7) color sorting
Shiny-leaved yellowhorn benevolence through selection by winnowing is subjected to color sorting by color selector, frequency converter FREQUENCY CONTROL exists when first time color sorting
25Hz removes most of variegated particle；When second of color sorting, variegated particle is seldom, and selecting speed can accelerate, frequency converter
Frequency can increase to 45Hz, and remaining shell and variegated particle are picked out through color sorting twice, retain faint yellow shiny-leaved yellowhorn benevolence particle；
(8) two-part room temperature extracts oil
Using nitrogen cover by the hood catch starvation that extracts oil, nitrogen is filled with into nitrogen cover to be made to be in anaerobic shape in nitrogen cover
State is put into the shiny-leaved yellowhorn benevolence through color sorting in oil press, and feed bin is closed, and starts oil press and carries out room temperature squeezing；It is divided to two sections
Operating pressure is added and subtracted, after first segment pressure increases to 50MPa by normal pressure, is kept for 10 minutes；The pressure release of second segment elder generation is to 0MPa, then adds
After being pressed onto 50MPa, pressure is kept, until crude oil stream is net, collects shiny-leaved yellowhorn seed crude oil；
(9) settling suspension object
Horizontal small spiral discharge settling formula hood of centrifugal machine is buckled into starvation using nitrogen cover, nitrogen is filled with into nitrogen cover
Gas makes to be in anaerobic state in nitrogen cover, by squeezing gained shiny-leaved yellowhorn seed crude oil horizontal small spiral discharge settling formula centrifuge
Suspended matter is removed, shiny-leaved yellowhorn seed edible vegetable oil is obtained, the retention period of grease can be improved by the crude oil of settlement treatment；
(10) simultaneously secondary filter is refined
It is refined：1. preparing decolorising agent：Atlapulgite 10kg, activated carbon 10kg and attapulgite 1kg.
2. when decolorization, decolorising agent is fitted into bleacher, it is passed through nitrogen, makes to keep in bleacher the vacuum degree be
4kPa, then shiny-leaved yellowhorn edible vegetable oil, which is added in bleacher, carries out decolorization, and the usage amount of decolorising agent is shiny-leaved yellowhorn edible vegetable oil quality
5%, 50 DEG C of progress decolorizations are maintained under -0.09MPa vacuum conditions in bleacher, when decolorization, chemical examination of drawing oil sample passes through
0.2 hour, absorbance reduced 80% or more at 411 microns than initial samples, stopped decoloration.Using nitrogen cover by vane type mistake
Hood catch starvation is filtered, nitrogen is filled with into nitrogen cover to be made to be in anaerobic state in nitrogen cover, is filtered with leaf filter,
Filter cloth aperture≤10 μm of filter obtain shiny-leaved yellowhorn seed bleached oil, and shiny-leaved yellowhorn seed bleached oil is heated to 250 with anaerobic dry saturated steam
DEG C, it is kept for 4 hours under 800pa vacuum degrees, steam consumption is the 15% of shiny-leaved yellowhorn seed decoloration oil quality；
Secondary filter：Vane type filtration hood is buckled into starvation using nitrogen cover, being filled with nitrogen into nitrogen cover makes nitrogen
Anaerobic state is in gas hood, with leaf filter secondary filter, filter cloth aperture≤5 μm of filter obtain shiny-leaved yellowhorn seed
Oil；After testing, the content of the linoleic acid ingredient in shiny-leaved yellowhorn seed oil is 45.1%.
(11) it stores
By shiny-leaved yellowhorn seed oil, nitrogen charging packing preserves.
Embodiment 3
(1) shiny-leaved yellowhorn seed pre-treatment
Natural drying drying is carried out to shiny-leaved yellowhorn seed, makes moisture content≤8% of shiny-leaved yellowhorn seed；
(2) pre-screening of shiny-leaved yellowhorn seed
Shiny-leaved yellowhorn seed is sieved with vibrating screen, obtains the shiny-leaved yellowhorn seed of diameter >=6.8mm；
(3) magnetic separation
Screened shiny-leaved yellowhorn seed is subjected to iron removal by magnetic separation with magnetic separator；
(4) shiny-leaved yellowhorn seed is classified
Shiny-leaved yellowhorn seed through magnetic separation is classified on classifying screen, is divided into ＞ 11.7mm, 11.7mm-9.7mm, 9.7mm-
The shiny-leaved yellowhorn seed of tetra- ranks of 8.2mm, 8.2mm-6.8mm；
(5) it is crushed shelling
The shiny-leaved yellowhorn seed of same granularity level is sent to feeder in the turntable of rejuvenator, by the frequency for controlling frequency converter
Rotary speed is adjusted, the shell-breaking rate of frequency converter frequency 20Hz, shiny-leaved yellowhorn seed reach 30%, stop being crushed, collect the kind of shiny-leaved yellowhorn
Benevolence；
(6) selection by winnowing
Too small will increase of particle is lost and brings difficulty to color sorting, and the benevolence for collecting shiny-leaved yellowhorn is carried out selection by winnowing with wind turbine,
Shiny-leaved yellowhorn seed peel is considered to be worth doing and is separated with shiny-leaved yellowhorn benevolence, and blows out the particle and powder of diameter ＜ 2mm；
(7) color sorting
Shiny-leaved yellowhorn benevolence through selection by winnowing is subjected to color sorting by color selector, frequency converter FREQUENCY CONTROL exists when first time color sorting
25Hz removes most of variegated particle；When second of color sorting, variegated particle is seldom, and selecting speed can accelerate, frequency converter
Frequency can increase to 45Hz, and remaining shell and variegated particle are picked out through color sorting twice, retain faint yellow shiny-leaved yellowhorn benevolence particle；
(8) two-part room temperature extracts oil
Using nitrogen cover by the hood catch starvation that extracts oil, nitrogen is filled with into nitrogen cover to be made to be in anaerobic shape in nitrogen cover
State is put into the shiny-leaved yellowhorn benevolence through color sorting in oil press, and feed bin is closed, and starts oil press and carries out room temperature squeezing；It is divided to two sections
Operating pressure is added and subtracted, after first segment pressure increases to 50MPa by normal pressure, is kept for 10 minutes；The pressure release of second segment elder generation is to 0MPa, then adds
After being pressed onto 50MPa, pressure is kept, until crude oil stream is net, collects shiny-leaved yellowhorn seed crude oil；
(9) settling suspension object
Horizontal small spiral discharge settling formula hood of centrifugal machine is buckled into starvation using nitrogen cover, nitrogen is filled with into nitrogen cover
Gas makes to be in anaerobic state in nitrogen cover, by squeezing gained shiny-leaved yellowhorn seed crude oil horizontal small spiral discharge settling formula centrifuge
Suspended matter is removed, shiny-leaved yellowhorn seed edible vegetable oil is obtained, the retention period of grease can be improved by the crude oil of settlement treatment；
(10) simultaneously secondary filter is refined
It is refined：1. preparing decolorising agent：Atlapulgite 10kg, activated carbon 5kg and attapulgite 3kg.
2. when decolorization, decolorising agent is fitted into bleacher, it is passed through nitrogen, makes to keep in bleacher the vacuum degree be
3.5kPa, then shiny-leaved yellowhorn edible vegetable oil, which is added in bleacher, carries out decolorization, and the usage amount of decolorising agent is shiny-leaved yellowhorn edible vegetable oil quality
2%, 60 DEG C of progress decolorizations are maintained under -0.09MPa vacuum conditions in bleacher, when decolorization, chemical examination of drawing oil sample,
Through 0.5 hour, absorbance reduced 80% or more at 411 microns than initial samples, stopped decoloration.Using nitrogen cover by vane type
Hood catch starvation is filtered, nitrogen is filled with into nitrogen cover to be made to be in anaerobic state in nitrogen cover, with leaf filter mistake
Filter, filter cloth aperture≤10 μm of filter obtain shiny-leaved yellowhorn seed bleached oil, shiny-leaved yellowhorn seed bleached oil are heated to anaerobic dry saturated steam
It 245 DEG C, is kept for 5 hours under 700pa vacuum degrees, steam consumption is the 12% of shiny-leaved yellowhorn seed decoloration oil quality；
Secondary filter：Vane type filtration hood is buckled into starvation using nitrogen cover, being filled with nitrogen into nitrogen cover makes nitrogen
Anaerobic state is in gas hood, with leaf filter secondary filter, filter cloth aperture≤5 μm of filter obtain shiny-leaved yellowhorn seed
Oil；After testing, the content of the linoleic acid ingredient in shiny-leaved yellowhorn seed oil is 45.3%.
(11) it stores
By shiny-leaved yellowhorn seed oil, nitrogen charging packing preserves.
Embodiment 4
(1) shiny-leaved yellowhorn seed pre-treatment
Natural drying drying is carried out to shiny-leaved yellowhorn seed, makes moisture content≤8% of shiny-leaved yellowhorn seed；
(2) pre-screening of shiny-leaved yellowhorn seed
Shiny-leaved yellowhorn seed is sieved with vibrating screen, obtains the shiny-leaved yellowhorn seed of diameter >=6.8mm；
(3) magnetic separation
Screened shiny-leaved yellowhorn seed is subjected to iron removal by magnetic separation with magnetic separator；
(4) shiny-leaved yellowhorn seed is classified
Shiny-leaved yellowhorn seed through magnetic separation is classified on classifying screen, is divided into ＞ 11.7mm, 11.7mm-9.7mm, 9.7mm-
The shiny-leaved yellowhorn seed of tetra- ranks of 8.2mm, 8.2mm-6.8mm；
(5) it is crushed shelling
The shiny-leaved yellowhorn seed of same granularity level is sent to feeder in the turntable of rejuvenator, by the frequency for controlling frequency converter
Rotary speed is adjusted, the shell-breaking rate of frequency converter frequency 20Hz, shiny-leaved yellowhorn seed reach 30%, stop being crushed, collect the kind of shiny-leaved yellowhorn
Benevolence；
(6) selection by winnowing
Too small will increase of particle is lost and brings difficulty to color sorting, and the benevolence for collecting shiny-leaved yellowhorn is carried out selection by winnowing with wind turbine,
Shiny-leaved yellowhorn seed peel is considered to be worth doing and is separated with shiny-leaved yellowhorn benevolence, and blows out the particle and powder of diameter ＜ 2mm；
(7) color sorting
Shiny-leaved yellowhorn benevolence through selection by winnowing is subjected to color sorting by color selector, frequency converter FREQUENCY CONTROL exists when first time color sorting
25Hz removes most of variegated particle；When second of color sorting, variegated particle is seldom, and selecting speed can accelerate, frequency converter
Frequency can increase to 45Hz, and remaining shell and variegated particle are picked out through color sorting twice, retain faint yellow shiny-leaved yellowhorn benevolence particle；
(8) two-part room temperature extracts oil
Using nitrogen cover by the hood catch starvation that extracts oil, nitrogen is filled with into nitrogen cover to be made to be in anaerobic shape in nitrogen cover
State is put into the shiny-leaved yellowhorn benevolence through color sorting in oil press, and feed bin is closed, and starts oil press and carries out room temperature squeezing；It is divided to two sections
Operating pressure is added and subtracted, after first segment pressure increases to 50MPa by normal pressure, is kept for 10 minutes；The pressure release of second segment elder generation is to 0MPa, then adds
After being pressed onto 50MPa, pressure is kept, until crude oil stream is net, collects shiny-leaved yellowhorn seed crude oil；
(9) settling suspension object
Horizontal small spiral discharge settling formula hood of centrifugal machine is buckled into starvation using nitrogen cover, nitrogen is filled with into nitrogen cover
Gas makes to be in anaerobic state in nitrogen cover, by squeezing gained shiny-leaved yellowhorn seed crude oil horizontal small spiral discharge settling formula centrifuge
Suspended matter is removed, shiny-leaved yellowhorn seed edible vegetable oil is obtained, the retention period of grease can be improved by the crude oil of settlement treatment；
(10) simultaneously secondary filter is refined
Vane type filtration hood is buckled into starvation using nitrogen cover, nitrogen is filled with into nitrogen cover to be made to be in nitrogen cover
Anaerobic state, first filters secondary filter shiny-leaved yellowhorn edible vegetable oil again with leaf filter, filter cloth aperture≤10 μm when filtering, accurate mistake
Filter cloth aperture≤5 μm when filter obtain shiny-leaved yellowhorn seed oil；After testing, the content of the linoleic acid ingredient in shiny-leaved yellowhorn seed oil is 47%.
(11) it stores
By shiny-leaved yellowhorn seed oil, nitrogen charging packing preserves.
The shiny-leaved yellowhorn seed oil quality testing result of 1 embodiment of the present invention 4 of table
It these are only specific embodiments of the present invention, be not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification made by all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of cold press process for purification of shiny-leaved yellowhorn seed oil, it is characterized in that：
It is as follows：
(1) shiny-leaved yellowhorn seed pre-treatment
Natural drying drying is carried out to shiny-leaved yellowhorn seed, makes moisture content≤8% of shiny-leaved yellowhorn seed；
(2) pre-screening of shiny-leaved yellowhorn seed
Shiny-leaved yellowhorn seed is sieved with vibrating screen, obtains the shiny-leaved yellowhorn seed of diameter >=6.8mm；
(3) magnetic separation
Screened shiny-leaved yellowhorn seed is subjected to iron removal by magnetic separation with magnetic separator；
(4) shiny-leaved yellowhorn seed is classified
Shiny-leaved yellowhorn seed through magnetic separation is classified on classifying screen, is divided into ＞ 11.7mm, 11.7mm-9.7mm, 9.7mm-
The shiny-leaved yellowhorn seed of tetra- ranks of 8.2mm, 8.2mm-6.8mm；
(5) it is crushed shelling
The shiny-leaved yellowhorn seed of same granularity level is sent to feeder in the turntable of rejuvenator, and the frequency by controlling frequency converter is adjusted
The shell-breaking rate of rotary speed, frequency converter frequency 15Hz-25Hz, shiny-leaved yellowhorn seed reaches 25%-35%, stops broken, collection Wen Guan
The benevolence of fruit；
(6) selection by winnowing
The benevolence for collecting shiny-leaved yellowhorn is subjected to selection by winnowing with wind turbine, shiny-leaved yellowhorn seed peel is considered to be worth doing and is separated with shiny-leaved yellowhorn benevolence, and is blown out
The particle and powder of diameter ＜ 2mm；
(7) color sorting
Shiny-leaved yellowhorn benevolence through selection by winnowing is subjected to color sorting by color selector, remaining shell and variegated particle is picked out, retains yellowish
Color shiny-leaved yellowhorn benevolence particle；
(8) two-part room temperature extracts oil
Using nitrogen cover by the hood catch starvation that extracts oil, nitrogen is filled with into nitrogen cover to be made to belong to oxygen-free environment in nitrogen cover,
Shiny-leaved yellowhorn benevolence through color sorting is put into oil press, feed bin is closed, starts oil press and carries out room temperature squeezing；It pressurizes at twice
Operation after first segment pressure increases to 50MPa by normal pressure, is kept for 10 minutes；To 0MPa, repressurization arrives the pressure release of second segment elder generation
After 50MPa, pressure is kept, until crude oil stream is net, collects shiny-leaved yellowhorn seed crude oil；
(9) settling suspension object
Horizontal small spiral discharge settling formula hood of centrifugal machine is buckled into starvation using nitrogen cover, being filled with nitrogen into nitrogen cover makes
Belong to oxygen-free environment in nitrogen cover, squeezing gained shiny-leaved yellowhorn seed crude oil horizontal small spiral discharge settling formula centrifuge is removed
Suspended matter obtains shiny-leaved yellowhorn seed edible vegetable oil, the retention period of grease can be improved by the crude oil of settlement treatment；
(10) simultaneously secondary filter is refined
After shiny-leaved yellowhorn seed edible vegetable oil is refined, vane type filtration hood is buckled into starvation using nitrogen cover, is filled with into nitrogen cover
Nitrogen makes to belong to oxygen-free environment in nitrogen cover, and with leaf filter secondary filter, filter cloth aperture≤5 μm of filter obtain
Shiny-leaved yellowhorn seed oil；
(11) it stores
By shiny-leaved yellowhorn seed oil, nitrogen charging packing preserves.
2. the cold press process for purification of shiny-leaved yellowhorn seed oil according to claim 1, it is characterized in that：When color sorting, carry out at twice
Color sorting, frequency converter FREQUENCY CONTROL is in 25Hz when first time color sorting；Frequency converter FREQUENCY CONTROL is in 45Hz when second of color sorting.
3. the cold press process for purification of shiny-leaved yellowhorn seed oil according to claim 1, it is characterized in that：When refined making edible oil,
Vane type filtration hood is buckled into starvation using nitrogen cover, nitrogen is filled with into nitrogen cover to be made to belong to anaerobic ring in nitrogen cover
Shiny-leaved yellowhorn edible vegetable oil, filter cloth aperture≤10 μm of filter are filtered in border with leaf filter.
4. the cold press process for purification of shiny-leaved yellowhorn seed oil according to claim 1, it is characterized in that：It is refined to make cosmetic oil
When, decolorising agent is added in shiny-leaved yellowhorn edible vegetable oil, the usage amount of decolorising agent is the 1%-5% of shiny-leaved yellowhorn edible vegetable oil quality, in bleacher-
50 DEG C -80 DEG C, -1 hour 0.2 hour are maintained to carry out decolorization under 0.09MPa vacuum conditions, using nitrogen cover by vane type mistake
Hood catch starvation is filtered, nitrogen is filled with into nitrogen cover to be made to belong to oxygen-free environment in nitrogen cover, is filtered with leaf filter,
Filter cloth aperture≤10 μm of filter obtain shiny-leaved yellowhorn seed bleached oil, and shiny-leaved yellowhorn seed bleached oil is heated to 240 with anaerobic dry saturated steam
It DEG C -250 DEG C, is kept for -6 hours 4 hours under 600pa-800pa vacuum degrees, steam consumption is that shiny-leaved yellowhorn seed decolourizes oil quality
10%-15%.
5. the cold press process for purification of shiny-leaved yellowhorn seed oil according to claim 4, it is characterized in that：Decolorising agent is according to mass fraction
Meter group becomes：1 part -5 parts of 10 parts of atlapulgite, 1 part -10 parts of activated carbon and attapulgite.
6. the cold press process for purification of shiny-leaved yellowhorn seed oil according to claim 4, it is characterized in that：When decolorization, it will decolourize
Agent is fitted into bleacher, is passed through nitrogen, makes to keep vacuum degree in bleacher to be 3kPa-4kPa, then shiny-leaved yellowhorn edible vegetable oil is added de-
Decolorization is carried out in color tank.
7. the cold press process for purification of shiny-leaved yellowhorn seed oil according to claim 4, it is characterized in that：When decolorization, draw oil sample
Chemical examination, absorbance reduce 80% or more at 411 microns than initial samples, stop decoloration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810397472.3A CN108441318A (en) | 2018-04-28 | 2018-04-28 | A kind of cold press process for purification of shiny-leaved yellowhorn seed oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810397472.3A CN108441318A (en) | 2018-04-28 | 2018-04-28 | A kind of cold press process for purification of shiny-leaved yellowhorn seed oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108441318A true CN108441318A (en) | 2018-08-24 |
Family
ID=63201924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810397472.3A Pending CN108441318A (en) | 2018-04-28 | 2018-04-28 | A kind of cold press process for purification of shiny-leaved yellowhorn seed oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108441318A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115820334A (en) * | 2022-12-09 | 2023-03-21 | 吉林省林业科学研究院 | Pilot-scale test process method for preparing shinyleaf yellowhorn oil by ultrasonic composite aqueous enzymatic method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103525542A (en) * | 2013-10-18 | 2014-01-22 | 北京林业大学 | Method for extracting shiny-leaved yellowhorn grease containing nervonic acid from shiny-leaved yellowhorn |
| CN104789345A (en) * | 2015-03-31 | 2015-07-22 | 武汉轻工大学 | Method for preparing shiny-leaved yellowhorn oil by secondary pressing |
-
2018
- 2018-04-28 CN CN201810397472.3A patent/CN108441318A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103525542A (en) * | 2013-10-18 | 2014-01-22 | 北京林业大学 | Method for extracting shiny-leaved yellowhorn grease containing nervonic acid from shiny-leaved yellowhorn |
| CN104789345A (en) * | 2015-03-31 | 2015-07-22 | 武汉轻工大学 | Method for preparing shiny-leaved yellowhorn oil by secondary pressing |
Non-Patent Citations (5)
| Title |
|---|
| （加）FEREIDOON SHAHIDI: "《贝雷油脂化学与工艺学 第2卷 食用油脂产品 食用油》", 31 October 2016, 中国轻工业出版社 * |
| 何东平 等: "《油脂工厂设计手册 上》", 31 August 2012, 长江出版传媒 湖北科学技术出版社 * |
| 沈建福: "《粮油食品工艺学》", 30 September 2002, 中国轻工业出版社 * |
| 白金友: "文冠果简易榨油方法", 《新农业》 * |
| 邓红 等: "文冠果油的冷榨提取及理化性质研究", 《西南农业大学学报(自然科学版)》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115820334A (en) * | 2022-12-09 | 2023-03-21 | 吉林省林业科学研究院 | Pilot-scale test process method for preparing shinyleaf yellowhorn oil by ultrasonic composite aqueous enzymatic method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104212628B (en) | Camellia seed coldly-pressed tea-seed oil and processing process | |
| CN101851551A (en) | Method for preparing cooking oil by taking tea seeds as raw material | |
| CN101177647B (en) | Laportea urentissima grease processing technology | |
| CN103497824B (en) | Technology for preparing walnut oil | |
| CN106010770A (en) | Technique for preparing active tea oil by pure physical process | |
| CN108865408A (en) | A kind of original odor type tea-seed oil production technology | |
| CN102453605A (en) | Virgin oil making process | |
| CN103897020A (en) | Method for extracting plukenetia volubilis seed protein | |
| CN109135908A (en) | A kind of production method for squeezing camellia oil | |
| CN107858197A (en) | A kind of production and processing method of low acid value high-quality edible oil tea-seed oil | |
| CN111763561A (en) | Production process and production line of original-flavor tea oil | |
| CN102669530A (en) | Preparation method for cyperus esculentus powder | |
| CN104560370A (en) | Preparation method of original ecological tea seed oil | |
| CN109825360A (en) | A kind of production method of Squeezing Tea Oil | |
| CN104987946A (en) | Decaisnea insignis seed oil pressing technique | |
| CN101357192A (en) | Separation preparation method of gastrodia elata crude polysaccharide and gastrodia elata alcohol extract using fresh gastrodia elata as raw material | |
| CN108441318A (en) | A kind of cold press process for purification of shiny-leaved yellowhorn seed oil | |
| CN102653701A (en) | Method for extracting suaeda salsa seed oil | |
| CN108587791A (en) | A method of extracting Essential Oil From Citrus Grandis Peel and shaddock seed oil and limonoid from shaddock | |
| CN110776994A (en) | Low-temperature preparation method from fresh tea fruits to tea seeds | |
| CN103937593B (en) | Preparation method of natural pine nut edible oil | |
| CN110305733A (en) | A method of corn oil is prepared using corn whole grain | |
| CN102599265B (en) | Vitex flower seed oil and production method thereof | |
| CN115812962A (en) | Preparation method of roxburgh rose extract | |
| CN109097186A (en) | The preparation method and phytosterol rapeseed oil of phytosterol rapeseed oil and application |
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 |