CN108587780A - A kind of walnut deep process - Google Patents
A kind of walnut deep process Download PDFInfo
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- CN108587780A CN108587780A CN201810273886.5A CN201810273886A CN108587780A CN 108587780 A CN108587780 A CN 108587780A CN 201810273886 A CN201810273886 A CN 201810273886A CN 108587780 A CN108587780 A CN 108587780A
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- Prior art keywords
- walnut
- oil
- walnut kernel
- kernel
- desugar
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- 235000009496 Juglans regia Nutrition 0.000 title claims abstract description 206
- 235000020234 walnut Nutrition 0.000 title claims abstract description 206
- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000008569 process Effects 0.000 title claims abstract description 21
- 240000007049 Juglans regia Species 0.000 title 1
- 241000758789 Juglans Species 0.000 claims abstract description 205
- 239000010779 crude oil Substances 0.000 claims abstract description 45
- 235000019498 Walnut oil Nutrition 0.000 claims abstract description 42
- 239000008170 walnut oil Substances 0.000 claims abstract description 42
- 108090000765 processed proteins & peptides Proteins 0.000 claims abstract description 41
- 239000000126 substance Substances 0.000 claims abstract description 37
- 229920001184 polypeptide Polymers 0.000 claims abstract description 33
- 102000004196 processed proteins & peptides Human genes 0.000 claims abstract description 33
- 239000002699 waste material Substances 0.000 claims abstract description 29
- 239000000843 powder Substances 0.000 claims abstract description 26
- 239000012535 impurity Substances 0.000 claims abstract description 22
- 238000007670 refining Methods 0.000 claims abstract description 21
- 239000003921 oil Substances 0.000 claims description 99
- 235000019198 oils Nutrition 0.000 claims description 93
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 49
- 238000009874 alkali refining Methods 0.000 claims description 38
- 238000000926 separation method Methods 0.000 claims description 31
- 102000004190 Enzymes Human genes 0.000 claims description 30
- 108090000790 Enzymes Proteins 0.000 claims description 30
- 238000005238 degreasing Methods 0.000 claims description 30
- 229940088598 enzyme Drugs 0.000 claims description 30
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 29
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 26
- 239000012141 concentrate Substances 0.000 claims description 25
- 238000001914 filtration Methods 0.000 claims description 22
- 230000008676 import Effects 0.000 claims description 19
- 230000009849 deactivation Effects 0.000 claims description 18
- 238000004332 deodorization Methods 0.000 claims description 14
- 230000001925 catabolic effect Effects 0.000 claims description 12
- 239000012528 membrane Substances 0.000 claims description 12
- 238000005406 washing Methods 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 11
- 239000000344 soap Substances 0.000 claims description 10
- 108091005804 Peptidases Proteins 0.000 claims description 9
- 102000035195 Peptidases Human genes 0.000 claims description 9
- 230000008901 benefit Effects 0.000 claims description 9
- 235000013305 food Nutrition 0.000 claims description 9
- 235000019833 protease Nutrition 0.000 claims description 9
- 238000004064 recycling Methods 0.000 claims description 9
- 108090000526 Papain Proteins 0.000 claims description 8
- 239000004365 Protease Substances 0.000 claims description 8
- 101000693530 Staphylococcus aureus Staphylokinase Proteins 0.000 claims description 8
- 235000019834 papain Nutrition 0.000 claims description 8
- 229940055729 papain Drugs 0.000 claims description 8
- 238000001291 vacuum drying Methods 0.000 claims description 8
- 230000002255 enzymatic effect Effects 0.000 claims description 7
- 238000005119 centrifugation Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000001877 deodorizing effect Effects 0.000 claims description 6
- 238000011033 desalting Methods 0.000 claims description 6
- 238000000502 dialysis Methods 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 6
- 238000001694 spray drying Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 4
- 239000002585 base Substances 0.000 claims description 4
- 230000015556 catabolic process Effects 0.000 claims description 4
- 239000000839 emulsion Substances 0.000 claims description 4
- 150000002632 lipids Chemical class 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 2
- 235000008504 concentrate Nutrition 0.000 claims 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- 235000014666 liquid concentrate Nutrition 0.000 claims 1
- 239000003292 glue Substances 0.000 abstract description 11
- 238000002386 leaching Methods 0.000 abstract description 10
- 230000036541 health Effects 0.000 abstract description 8
- 238000002360 preparation method Methods 0.000 abstract 1
- 150000003904 phospholipids Chemical class 0.000 description 6
- 239000002253 acid Substances 0.000 description 4
- 238000006911 enzymatic reaction Methods 0.000 description 4
- 235000006040 Prunus persica var persica Nutrition 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 240000005809 Prunus persica Species 0.000 description 2
- 125000003275 alpha amino acid group Chemical group 0.000 description 2
- 238000010612 desalination reaction Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- WECGLUPZRHILCT-GSNKCQISSA-N 1-linoleoyl-sn-glycerol Chemical group CCCCC\C=C/C\C=C/CCCCCCCC(=O)OC[C@@H](O)CO WECGLUPZRHILCT-GSNKCQISSA-N 0.000 description 1
- 244000144730 Amygdalus persica Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 102000004160 Phosphoric Monoester Hydrolases Human genes 0.000 description 1
- 108090000608 Phosphoric Monoester Hydrolases Proteins 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 239000008162 cooking oil Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002617 leukotrienes Chemical class 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- -1 oleic Ester Chemical class 0.000 description 1
- 238000001935 peptisation Methods 0.000 description 1
- 238000000746 purification 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/008—Refining fats or fatty oils by filtration, e.g. including ultra filtration, dialysis
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/02—Refining fats or fatty oils by chemical reaction
- C11B3/04—Refining fats or fatty oils by chemical reaction with acids
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/02—Refining fats or fatty oils by chemical reaction
- C11B3/06—Refining fats or fatty oils by chemical reaction with bases
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/12—Refining fats or fatty oils by distillation
- C11B3/14—Refining fats or fatty oils by distillation with the use of indifferent gases or vapours, e.g. steam
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P21/00—Preparation of peptides or proteins
- C12P21/06—Preparation of peptides or proteins produced by the hydrolysis of a peptide bond, e.g. hydrolysate products
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/59—Biological synthesis; Biological purification
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Zoology (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Fats And Perfumes (AREA)
- Peptides Or Proteins (AREA)
Abstract
The present invention relates to walnut field of deep, disclose a kind of walnut deep process, are characterized in that：It include the walnut kernel waste material progress walnut kernel waste material polypeptide powder preparation that the walnut crude oil generated in being processed to walnut generated in walnut oil refining and walnut processing, it is prepared by walnut oil refining and walnut kernel waste material polypeptide powder and realizes walnut deep processing, it is to carry out preliminary working to solve existing processed mostly in walnut, walnut oil is made by way of physics, there are a certain amount of impurity and glue soluble substance for walnut oil obtained, these substances are more difficult to be absorbed by the body, direct human consumption is unfavorable for eater's health, walnut kernel remaining walnut kernel residue after physical squeezing or Chemical Leaching usually carries out scrapping processing simultaneously, the problem of causing certain wasting of resources.
Description
Technical field
The present invention relates to walnut field of deep, are concretely a kind of walnut deep process.
Background technology
The fat content of walnut is up to 65%~70%, and shelter has first of woody oleiferous plants, there is the good reputation of " oil depot on tree ".Often
The fat content of 100 grams of walnut kernel is 63~76 grams.Its fatty main component is glyceryl linoleate, leukotrienes and oleic
Ester, these are all aliphatic acid necessary to human body.Walnut oil is that walnut kernel is made up of oil expression, refining, purification, and color and luster is
Yellow or brown color are ideal advanced edible cooking oil in people's daily life.
Existing processed mostly in walnut is to carry out preliminary working, walnut oil is made by way of physics, walnut oil obtained is deposited
In a certain amount of impurity and glue soluble substance, these substances are more difficult to be absorbed by the body, and it is strong that direct human consumption is unfavorable for eater
Health, while walnut kernel remaining walnut kernel residue after physical squeezing or Chemical Leaching usually carries out scrapping processing, causes
Certain wasting of resources.
Therefore it needs to carry out deep processing to existing walnut preliminary working, Refining is carried out to walnut oil is made, to obtained
Walnut kernel waste material carries out a kind of walnut deep process that recycling prepares polypeptide powder.
Invention content
The present invention is to carry out preliminary working for existing processed mostly in walnut, and walnut oil is made by way of physics, is made
Walnut oil there are a certain amount of impurity and glue soluble substance, these substances are more difficult to be absorbed by the body, and direct human consumption is unfavorable
In eater's health, while walnut kernel remaining walnut kernel residue after physical squeezing or Chemical Leaching usually carries out scrapping place
The problem of managing, causing certain wasting of resources, provides a kind of walnut deep process.
The present invention solves above-mentioned technical problem, the technical solution adopted is that, a kind of walnut deep process includes to walnut
The walnut kernel waste material that the walnut crude oil generated in processing generated in walnut oil refining and walnut processing carries out walnut kernel waste material
It is prepared by polypeptide powder.
Further, walnut oil refining includes the following steps：
The first step, the filtering of walnut crude oil will pass through walnut crude oil made from physical squeezing or chemical extraction and be filtered removal
Impurity；
Second step, phosphoric acid degumming are removed peptized impurities in walnut crude oil by phosphoric acid；
Third walks, alkali refining, and lye, which is added, in walnut crude oil after degumming carries out alkali refining；
4th step, oil soap separation, detaches degummed oil after alkali refining by centrifuge, emulsion is removed, and alkali refining oil is made；
5th step, it is primary to wash, pure water is added in butterfly centrifugal machine, pure water temperature is 80~90 DEG C, and alkali refining oil is 75~80
℃；
The pure water with first time equivalent, pure water temperature 90 is added in 6th step, secondary washing, 10~20min after primary washing
~100 DEG C, alkali refining oil is 85~90 DEG C, and butterfly centrifugal machine continues to detach, and Water in oil amount is less than 0.2% after separation；
7th step, vacuum drying, vacuum desiccator inlet oil temperature are 100~105 DEG C, and vacuum degree is -98.6Kpa；
Carclazyte and filter aid is added in 8th step, vacuum decoloration in filter, and pressure is 0.2~0.4Mpa in filter；
9th step, deodorization import bleached oil in deodorizing tower, and oil temperature is 230~250 DEG C, and tower pressure interior force is less than 0.06MPa, will
Superheated steam imports in bleached oil, continues 140~180min, completes deodorization；
Tenth step, finished product oil are cooled by water device into one after deodorised oil obtained is imported oil-oil heat exchanger recycling heat
Step reduces temperature to 40 DEG C, then through bag filter filtering finished product oil.
The purpose designed in this way is, by the way that phosphoric acid is added in walnut crude oil, keeps wherein glue soluble substance and phosphoric acid anti-
It answers, hydrated phospholipid is converted by non-hydratable phospholipid to be easy to remove, moreover so that the impurity in walnut crude oil is obtained by filtering
It removes, prepares refinery practice and not perfect to solve existing walnut oil, can not preferably remove the peptization in walnut crude oil
The problem of substance and other impurities.
Moreover after carrying out phosphoric acid degumming, wherein hydrated phospholipid is set to be reacted with basic solvent consequently facilitating dividing by alkali refining
From removing, using vacuum drying.The product oil of moral character oil mass is made in the processing such as vacuum decoloration, deodorization.
Further, walnut crude oil after filtering is delivered in oil-vapour heat exchanger and heats, is heated to by phosphoric acid degumming
85 DEG C~95 DEG C, and import retort and mixed with phosphoric acid, 20~30min of reaction completes degumming, and the phosphoric acid concentration is
85%, phosphoric acid and the proportion for accounting for filtering walnut crude oil are 0.05%~0.2%.
Further, alkali refining prepares a concentration of 18~25 ° of Be ' aqueous slkalis, by core after degumming by solid base and softened water
Peach crude oil is imported in aqueous slkali and is stood after stirring, until degumming breakdown of oil.
Further, oil soap detaches, and degummed oil after alkali refining is imported in butterfly centrifugal machine, is 70~90 DEG C in temperature, goes out
Mouth pressure is detached in the environment of being 0.1~0.3MPa.
Further, prepared by walnut kernel waste material polypeptide powder, includes the following steps：
Lipid material in walnut kernel is sloughed separation by the first step, walnut kernel degreasing；
Glucide in walnut kernel is sloughed separation by second step, walnut kernel desugar, and walnut kernel after degreasing desugar is made；
Third walks, and digests for the first time, adjusts pH value, and adds catabolic enzyme and walnut kernel after degreasing desugar is carried out first time enzymolysis；
4th step, enzyme deactivation, to solution after first time enzymolysis by food grade sodium hydroxide solution by pH value adjustment to 8~9,45
1~2h of enzyme deactivation under DEG C environment；
Solution after enzyme deactivation under the conditions of 4000~6000rap/min is centrifuged 15~20min, removes residue system by the 5th step, centrifugation
Peptidase hydrolyzed liquor must be mixed；
6th step, separation carry out UF membrane, dialysis desalting and concentration to mixing peptidase hydrolyzed liquor, concentrate solution are made；
7th step, spray drying, concentrate solution is spray-dried, and the active peptide powder of different molecular weight, concentrate solution is made
A concentration of 30%~35%, concentrate solution temperature is 50 DEG C~70 DEG C, and flow is 100~200ml/h, and inlet temperature is 180 DEG C
~200 DEG C, outlet temperature is 60 DEG C~80 DEG C.
The purpose designed in this way is, by degreasing and desugar processing by the substance of enzyme reaction susceptible to hydrolysis in walnut kernel into
Row removes, and when being digested, by adjusting pH value enzyme reaction is carried out under most suitable environment, while suitable temperature
Amino acid chain in the polypeptide of generation will not be destroyed, is realized to walnut waste residue recycling, existing walnut kernel is solved and passes through
Remaining walnut kernel residue usually carries out scrapping processing after physical squeezing or Chemical Leaching, causes asking for certain wasting of resources
Topic.
Further, walnut kernel is removed wherein walnut oil by walnut kernel degreasing by way of squeezing again, and collects squeezing
Degreasing walnut benevolence afterwards.
Further, degreasing walnut benevolence is crossed 60~100 mesh screens, removes impurity, and add degreasing core by walnut kernel desugar
The pure water that 5~8 times of peach kernel quality, is placed into progress 1~2h of desugar in 80 DEG C of environment after stirring evenly, filtered after desugar and be made de-
Walnut kernel after sugar.
The purpose designed in this way is that walnut kernel is in broken state after squeezing again, wherein free glucide energy
Enough to be largely dissolved in pure water, the dissolving of carbohydrate can be accelerated and improve its dissolution rate by improving environment temperature.
Further, it digests for the first time, walnut kernel after desugar is added into enzymatic vessel, pure water is added so that enzymolysis
Substrate a concentration of 10%~14% in tank, then food grade salt acid solution is added, it is 6~7 to adjust pH value, and is positioned over 50 DEG C of environment
In, according to 400~500U/g additive amount add catabolic enzyme, digest 100~140min, the catabolic enzyme be neutral proteinase and
Papain, and the ratio of neutral proteinase and papain is 0.8~1.2:1.
Further, detach, by obtain mixing peptidase hydrolyzed liquor respectively pass through MW2000, MW600 and MW300 PS membrane into
Row separation, obtains the polypeptide solution of different molecular weight size, and the polypeptide solution detached by the PS membrane of MW300 is carried out
Dialysis desalting, and economic benefits and social benefits concentration is carried out to all polypeptide solutions, concentrate solution is made.
Beneficial effects of the present invention are at least following one：
1. by the way that phosphoric acid is added in walnut crude oil, makes wherein glue soluble substance and phosphatase reaction, be converted by non-hydratable phospholipid
Hydrated phospholipid makes the impurity in walnut crude oil be removed to be easy to remove by filtering, to solve existing core
Peach oil prepares refinery practice and not perfect, the problem of can not preferably removing glue soluble substance and the other impurities in walnut crude oil.
2. after carrying out phosphoric acid degumming, wherein hydrated phospholipid is set to be removed with basic solvent reaction consequently facilitating detaching by alkali refining
It goes, using vacuum drying.The product oil of moral character oil mass is made in the processing such as vacuum decoloration, deodorization.
3. being removed the substance of enzyme reaction susceptible to hydrolysis in walnut kernel by degreasing and desugar processing, digested
When, by adjusting pH value enzyme reaction is carried out under most suitable environment, while suitable temperature will not destroy the more of generation
Amino acid chain in peptide is realized to walnut waste residue recycling, solves existing walnut kernel by physical squeezing or chemistry leaching
Go out the problem of rear remaining walnut kernel residue usually scrap processing, cause certain wasting of resources.
4. being prepared by walnut oil refining and walnut kernel waste material polypeptide powder and realizing walnut deep processing, solve existing in walnut
Mostly processing is to carry out preliminary working, walnut oil is made by way of physics, there are a certain amount of impurity and glue for walnut oil obtained
Soluble substance, these substances are more difficult to be absorbed by the body, and direct human consumption is unfavorable for eater's health, while walnut kernel passes through object
Remaining walnut kernel residue usually carries out scrapping processing after reason squeezing or Chemical Leaching, causes asking for certain wasting of resources
Topic.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments to the present invention
It is described in further detail.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, it is not used to limit
The fixed present invention.
Embodiment 1
A kind of walnut deep process includes that the walnut crude oil generated in being processed to walnut carries out walnut oil refining and walnut processing
The walnut kernel waste material of middle generation carries out walnut kernel waste material polypeptide powder and prepares.
Wherein, walnut oil refining includes the following steps：
The first step, the filtering of walnut crude oil will pass through walnut crude oil made from physical squeezing or chemical extraction and be filtered removal
Impurity；
Second step, phosphoric acid degumming are removed peptized impurities in walnut crude oil by phosphoric acid；
Third walks, alkali refining, and lye, which is added, in walnut crude oil after degumming carries out alkali refining；
4th step, oil soap separation, detaches degummed oil after alkali refining by centrifuge, emulsion is removed, and alkali refining oil is made；
5th step, it is primary to wash, pure water is added in butterfly centrifugal machine, pure water temperature is 80 DEG C, and alkali refining oil is 75 DEG C；
The pure water with first time equivalent is added in 6th step, secondary washing, the 10min after primary washing, and pure water temperature is 90 DEG C,
Alkali refining oil is 85 DEG C, and butterfly centrifugal machine continues to detach, and Water in oil amount is less than 0.2% after separation；
7th step, vacuum drying, vacuum desiccator inlet oil temperature are 100 DEG C, and vacuum degree is -98.6Kpa；
Carclazyte and filter aid is added in 8th step, vacuum decoloration in filter, and pressure is 0.2Mpa in filter；
9th step, deodorization import bleached oil in deodorizing tower, and oil temperature is 230 DEG C, and tower pressure interior force is less than 0.06MPa, and overheat is steamed
Vapour imports in bleached oil, continues 140min, completes deodorization；
Tenth step, finished product oil are cooled by water device into one after deodorised oil obtained is imported oil-oil heat exchanger recycling heat
Step reduces temperature to 40 DEG C, then through bag filter filtering finished product oil.
Prepared by walnut kernel waste material polypeptide powder, include the following steps：
Lipid material in walnut kernel is sloughed separation by the first step, walnut kernel degreasing；
Glucide in walnut kernel is sloughed separation by second step, walnut kernel desugar, and walnut kernel after degreasing desugar is made；
Third walks, and digests for the first time, adjusts pH value, and adds catabolic enzyme and walnut kernel after degreasing desugar is carried out first time enzymolysis；
4th step, enzyme deactivation, to solution after first time enzymolysis by food grade sodium hydroxide solution by pH value adjustment to 8, at 45 DEG C
Enzyme deactivation 1h under environment；
Solution after enzyme deactivation is centrifuged 15min by the 5th step, centrifugation under the conditions of 4000rap/min, removes residue and mixing peptase is made
Solve liquid；
6th step, separation carry out UF membrane, dialysis desalting and concentration to mixing peptidase hydrolyzed liquor, concentrate solution are made；
7th step, spray drying, concentrate solution is spray-dried, and the active peptide powder of different molecular weight, concentrate solution is made
A concentration of 30%%, concentrate solution temperature is 50 DEG C, flow 100ml/h, and inlet temperature is 180 DEG C, and outlet temperature is 60 DEG C.
Walnut deep processing is realized in use, being prepared by walnut oil refining and walnut kernel waste material polypeptide powder, is solved existing
Mostly in walnut processing is to carry out preliminary working, walnut oil is made by way of physics, there are a certain amount of miscellaneous for walnut oil obtained
Matter and glue soluble substance, these substances are more difficult to be absorbed by the body, and direct human consumption is unfavorable for eater's health, while walnut kernel
Remaining walnut kernel residue usually carries out scrapping processing after physical squeezing or Chemical Leaching, causes certain wasting of resources
The problem of.
Embodiment 2
A kind of walnut deep process includes that the walnut crude oil generated in being processed to walnut carries out walnut oil refining and walnut processing
The walnut kernel waste material of middle generation carries out walnut kernel waste material polypeptide powder and prepares.
Wherein, walnut oil refining includes the following steps：
The first step, the filtering of walnut crude oil will pass through walnut crude oil made from physical squeezing or chemical extraction and be filtered removal
Impurity；
Second step, phosphoric acid degumming are removed peptized impurities in walnut crude oil by phosphoric acid；
Third walks, alkali refining, and lye, which is added, in walnut crude oil after degumming carries out alkali refining；
4th step, oil soap separation, detaches degummed oil after alkali refining by centrifuge, emulsion is removed, and alkali refining oil is made；
5th step, it is primary to wash, pure water is added in butterfly centrifugal machine, pure water temperature is 90 DEG C, and alkali refining oil is 80 DEG C；
The pure water with first time equivalent is added in 6th step, secondary washing, the 20min after primary washing, and pure water temperature is 100 DEG C,
Alkali refining oil is 90 DEG C, and butterfly centrifugal machine continues to detach, and Water in oil amount is less than 0.2% after separation；
7th step, vacuum drying, vacuum desiccator inlet oil temperature are 105 DEG C, and vacuum degree is -98.6Kpa；
Carclazyte and filter aid is added in 8th step, vacuum decoloration in filter, and pressure is 0.4Mpa in filter；
9th step, deodorization import bleached oil in deodorizing tower, and oil temperature is 250 DEG C, and tower pressure interior force is less than 0.06MPa, and overheat is steamed
Vapour imports in bleached oil, continues 180min, completes deodorization；
Tenth step, finished product oil are cooled by water device into one after deodorised oil obtained is imported oil-oil heat exchanger recycling heat
Step reduces temperature to 40 DEG C, then through bag filter filtering finished product oil.
Prepared by walnut kernel waste material polypeptide powder, include the following steps：
Lipid material in walnut kernel is sloughed separation by the first step, walnut kernel degreasing；
Glucide in walnut kernel is sloughed separation by second step, walnut kernel desugar, and walnut kernel after degreasing desugar is made；
Third walks, and digests for the first time, adjusts pH value, and adds catabolic enzyme and walnut kernel after degreasing desugar is carried out first time enzymolysis；
4th step, enzyme deactivation, to solution after first time enzymolysis by food grade sodium hydroxide solution by pH value adjustment to 9, at 45 DEG C
Enzyme deactivation 2h under environment；
Solution after enzyme deactivation is centrifuged 20min by the 5th step, centrifugation under the conditions of 6000rap/min, removes residue and mixing peptase is made
Solve liquid；
6th step, separation carry out UF membrane, dialysis desalting and concentration to mixing peptidase hydrolyzed liquor, concentrate solution are made；
7th step, spray drying, concentrate solution is spray-dried, and the active peptide powder of different molecular weight, concentrate solution is made
A concentration of 35%, concentrate solution temperature is 70 DEG C, flow 200ml/h, and inlet temperature is 180 DEG C, and outlet temperature is 60 DEG C.
Walnut deep processing is realized in use, being prepared by walnut oil refining and walnut kernel waste material polypeptide powder, is solved existing
Mostly in walnut processing is to carry out preliminary working, walnut oil is made by way of physics, there are a certain amount of miscellaneous for walnut oil obtained
Matter and glue soluble substance, these substances are more difficult to be absorbed by the body, and direct human consumption is unfavorable for eater's health, while walnut kernel
Remaining walnut kernel residue usually carries out scrapping processing after physical squeezing or Chemical Leaching, causes certain wasting of resources
The problem of.
Embodiment 3
A kind of walnut deep process includes that the walnut crude oil generated in being processed to walnut carries out walnut oil refining and walnut processing
The walnut kernel waste material of middle generation carries out walnut kernel waste material polypeptide powder and prepares.
Wherein, walnut oil refining includes the following steps：
The first step, the filtering of walnut crude oil will pass through walnut crude oil made from physical squeezing or chemical extraction and be filtered removal
Impurity；
Walnut crude oil after filtering is delivered in oil-vapour heat exchanger and heats by second step, phosphoric acid degumming, is heated to 85 DEG C, and
Import retort mixed with phosphoric acid, reaction 20min complete degumming, the phosphoric acid concentration be 85%, phosphoric acid with account for filtering walnut
The proportion of crude oil is 0.05%；
Third walks, and alkali refining prepares a concentration of 18 ° of Be ' aqueous slkalis by solid base and softened water, walnut crude oil after degumming is imported
It is stood after being stirred in aqueous slkali, until degumming breakdown of oil；
4th step, oil soap separation, oil soap separation import degummed oil after alkali refining in butterfly centrifugal machine, are 70 DEG C in temperature, outlet
Pressure is detached in the environment of being 0.1MPa；
5th step, it is primary to wash, pure water is added in butterfly centrifugal machine, pure water temperature is 80 DEG C, and alkali refining oil is 75 DEG C；
The pure water with first time equivalent is added in 6th step, secondary washing, the 10min after primary washing, and pure water temperature is 90 DEG C,
Alkali refining oil is 85 DEG C, and butterfly centrifugal machine continues to detach, and Water in oil amount is less than 0.2% after separation；
7th step, vacuum drying, vacuum desiccator inlet oil temperature are 100 DEG C, and vacuum degree is -98.6Kpa；
Carclazyte and filter aid is added in 8th step, vacuum decoloration in filter, and pressure is 0.2Mpa in filter；
9th step, deodorization import bleached oil in deodorizing tower, and oil temperature is 230 DEG C, and tower pressure interior force is less than 0.06MPa, and overheat is steamed
Vapour imports in bleached oil, continues 140min, completes deodorization；
Tenth step, finished product oil are cooled by water device into one after deodorised oil obtained is imported oil-oil heat exchanger recycling heat
Step reduces temperature to 40 DEG C, then through bag filter filtering finished product oil.
Prepared by walnut kernel waste material polypeptide powder, include the following steps：
Walnut kernel is removed wherein walnut oil by the first step, walnut kernel degreasing by way of squeezing again, and collects degreasing after squeezing
Walnut kernel；
Degreasing walnut benevolence is crossed 60 mesh screens, removes impurity, and add 5 times of degreasing walnut benevolence quality by second step, walnut kernel desugar
Pure water, progress desugar 1h is placed into 80 DEG C of environment after stirring evenly, walnut kernel after desugar is made is filtered after desugar；
Third walks, and digests for the first time, walnut kernel after desugar is added into enzymatic vessel, pure water is added so that enzymatic vessel midsole
Object a concentration of 10%, then food grade salt acid solution is added, it is 6 to adjust pH value, and is positioned in 50 DEG C of environment, according to 400U/g's
Additive amount add catabolic enzyme, digest 100min, the catabolic enzyme be neutral proteinase and papain, and neutral proteinase with
The ratio of papain is 0.8:1；
4th step, enzyme deactivation, to solution after first time enzymolysis by food grade sodium hydroxide solution by pH value adjustment to 8, at 45 DEG C
Enzyme deactivation 1h under environment；
Solution after enzyme deactivation is centrifuged 15min by the 5th step, centrifugation under the conditions of 4000rap/min, removes residue and mixing peptase is made
Solve liquid；
6th step, separation will obtain mixing peptidase hydrolyzed liquor and divided respectively by the PS membrane of MW2000, MW600 and MW300
From obtaining the polypeptide solution of different molecular weight size, will dialyse by the polypeptide solution that detaches of PS membrane of MW300
Desalination, and economic benefits and social benefits concentration is carried out to all polypeptide solutions, concentrate solution is made；
7th step, spray drying, concentrate solution is spray-dried, and the active peptide powder of different molecular weight, concentrate solution is made
A concentration of 30%%, concentrate solution temperature is 50 DEG C, flow 100ml/h, and inlet temperature is 180 DEG C, and outlet temperature is 60 DEG C.
Walnut deep processing is realized in use, being prepared by walnut oil refining and walnut kernel waste material polypeptide powder, is solved existing
Mostly in walnut processing is to carry out preliminary working, walnut oil is made by way of physics, there are a certain amount of miscellaneous for walnut oil obtained
Matter and glue soluble substance, these substances are more difficult to be absorbed by the body, and direct human consumption is unfavorable for eater's health, while walnut kernel
Remaining walnut kernel residue usually carries out scrapping processing after physical squeezing or Chemical Leaching, causes certain wasting of resources
The problem of.
Embodiment 4
A kind of walnut deep process includes that the walnut crude oil generated in being processed to walnut carries out walnut oil refining and walnut processing
The walnut kernel waste material of middle generation carries out walnut kernel waste material polypeptide powder and prepares.
Wherein, walnut oil refining includes the following steps：
The first step, the filtering of walnut crude oil will pass through walnut crude oil made from physical squeezing or chemical extraction and be filtered removal
Impurity；
Walnut crude oil after filtering is delivered in oil-vapour heat exchanger and heats by second step, phosphoric acid degumming, is heated to 95 DEG C, and
Import retort mixed with phosphoric acid, reaction 30min complete degumming, the phosphoric acid concentration be 85%, phosphoric acid with account for filtering walnut
The proportion of crude oil is 0.2%；
Third walks, and alkali refining prepares a concentration of 25 ° of Be ' aqueous slkalis by solid base and softened water, walnut crude oil after degumming is imported
It is stood after being stirred in aqueous slkali, until degumming breakdown of oil；
4th step, oil soap separation, oil soap separation import degummed oil after alkali refining in butterfly centrifugal machine, are 90 DEG C in temperature, outlet
Pressure is detached in the environment of being 0.3MPa；
5th step, it is primary to wash, pure water is added in butterfly centrifugal machine, pure water temperature is 80 DEG C, and alkali refining oil is 75 DEG C；
The pure water with first time equivalent is added in 6th step, secondary washing, the 10min after primary washing, and pure water temperature is 90 DEG C,
Alkali refining oil is 85 DEG C, and butterfly centrifugal machine continues to detach, and Water in oil amount is less than 0.2% after separation；
7th step, vacuum drying, vacuum desiccator inlet oil temperature are 100 DEG C, and vacuum degree is -98.6Kpa；
Carclazyte and filter aid is added in 8th step, vacuum decoloration in filter, and pressure is 0.2Mpa in filter；
9th step, deodorization import bleached oil in deodorizing tower, and oil temperature is 230 DEG C, and tower pressure interior force is less than 0.06MPa, and overheat is steamed
Vapour imports in bleached oil, continues 140min, completes deodorization；
Tenth step, finished product oil are cooled by water device into one after deodorised oil obtained is imported oil-oil heat exchanger recycling heat
Step reduces temperature to 40 DEG C, then through bag filter filtering finished product oil.
Prepared by walnut kernel waste material polypeptide powder, include the following steps：
Walnut kernel is removed wherein walnut oil by the first step, walnut kernel degreasing by way of squeezing again, and collects degreasing after squeezing
Walnut kernel；
Degreasing walnut benevolence is sieved with 100 mesh sieve net, removes impurity, and add degreasing walnut benevolence quality 8 by second step, walnut kernel desugar
Pure water again, is placed into progress desugar 2h in 80 DEG C of environment after stirring evenly, walnut kernel after desugar is made is filtered after desugar；
Third walks, and digests for the first time, walnut kernel after desugar is added into enzymatic vessel, pure water is added so that enzymatic vessel midsole
Object a concentration of 14%, then food grade salt acid solution is added, it is 7 to adjust pH value, and is positioned in 50 DEG C of environment, according to 500U/g's
Additive amount add catabolic enzyme, digest 140min, the catabolic enzyme be neutral proteinase and papain, and neutral proteinase with
The ratio of papain is 1.2:1；
4th step, enzyme deactivation, to solution after first time enzymolysis by food grade sodium hydroxide solution by pH value adjustment to 8, at 45 DEG C
Enzyme deactivation 1h under environment；
Solution after enzyme deactivation is centrifuged 15min by the 5th step, centrifugation under the conditions of 4000rap/min, removes residue and mixing peptase is made
Solve liquid；
6th step, separation will obtain mixing peptidase hydrolyzed liquor and divided respectively by the PS membrane of MW2000, MW600 and MW300
From obtaining the polypeptide solution of different molecular weight size, will dialyse by the polypeptide solution that detaches of PS membrane of MW300
Desalination, and economic benefits and social benefits concentration is carried out to all polypeptide solutions, concentrate solution is made；
7th step, spray drying, concentrate solution is spray-dried, and the active peptide powder of different molecular weight, concentrate solution is made
A concentration of 30%%, concentrate solution temperature is 50 DEG C, flow 100ml/h, and inlet temperature is 180 DEG C, and outlet temperature is 60 DEG C.
Walnut deep processing is realized in use, being prepared by walnut oil refining and walnut kernel waste material polypeptide powder, is solved existing
Mostly in walnut processing is to carry out preliminary working, walnut oil is made by way of physics, there are a certain amount of miscellaneous for walnut oil obtained
Matter and glue soluble substance, these substances are more difficult to be absorbed by the body, and direct human consumption is unfavorable for eater's health, while walnut kernel
Remaining walnut kernel residue usually carries out scrapping processing after physical squeezing or Chemical Leaching, causes certain wasting of resources
The problem of.
Claims (10)
1. a kind of walnut deep process, it is characterised in that：Include that the walnut crude oil generated in being processed to walnut carries out walnut oil
The walnut kernel waste material generated in refining and walnut processing carries out walnut kernel waste material polypeptide powder and prepares.
2. a kind of walnut deep process according to claim 1, it is characterised in that：The walnut oil refining, including with
Lower step：
The first step, the filtering of walnut crude oil will pass through walnut crude oil made from physical squeezing or chemical extraction and be filtered removal
Impurity；
Second step, phosphoric acid degumming are removed peptized impurities in walnut crude oil by phosphoric acid；
Third walks, alkali refining, and lye, which is added, in walnut crude oil after degumming carries out alkali refining；
4th step, oil soap separation, detaches degummed oil after alkali refining by centrifuge, emulsion is removed, and alkali refining oil is made；
5th step, it is primary to wash, pure water is added in butterfly centrifugal machine, pure water temperature is 80~90 DEG C, and alkali refining oil is 75~80
℃；
The pure water with first time equivalent, pure water temperature 90 is added in 6th step, secondary washing, 10~20min after primary washing
~100 DEG C, alkali refining oil is 85~90 DEG C, and butterfly centrifugal machine continues to detach, and Water in oil amount is less than 0.2% after separation；
7th step, vacuum drying, vacuum desiccator inlet oil temperature are 100~105 DEG C, and vacuum degree is -98.6Kpa；
Carclazyte and filter aid is added in 8th step, vacuum decoloration in filter, and pressure is 0.2~0.4Mpa in filter；
9th step, deodorization import bleached oil in deodorizing tower, and oil temperature is 230~250 DEG C, and tower pressure interior force is less than 0.06MPa, will
Superheated steam imports in bleached oil, continues 140~180min, completes deodorization；
Tenth step, finished product oil are cooled by water device into one after deodorised oil obtained is imported oil-oil heat exchanger recycling heat
Step reduces temperature to 40 DEG C, then through bag filter filtering finished product oil.
3. a kind of walnut deep process according to claim 2, it is characterised in that：The phosphoric acid degumming, after filtering
Walnut crude oil is delivered in oil-vapour heat exchanger and is heated, and is heated to 85 DEG C~95 DEG C, and imports retort and mixed with phosphoric acid
It closes, 20~30min of reaction completes degumming, and the phosphoric acid concentration is 85%, and phosphoric acid and the proportion for accounting for filtering walnut crude oil are 0.05%
~0.2%.
4. a kind of walnut deep process according to claim 3, it is characterised in that：The alkali refining, by solid base and
Softened water prepares a concentration of 18~25 ° of Be ' aqueous slkalis, walnut crude oil after degumming is imported in aqueous slkali after stirring and is stood, until
Degumming breakdown of oil.
5. a kind of walnut deep process according to claim 4, it is characterised in that：The oil soap separation, after alkali refining
Degummed oil imports in butterfly centrifugal machine, is 70~90 DEG C in temperature, outlet pressure is divided in the environment of being 0.1~0.3MPa
From.
6. a kind of walnut deep process according to claim 5, it is characterised in that：The walnut kernel waste material polypeptide powder system
It is standby, include the following steps：
Lipid material in walnut kernel is sloughed separation by the first step, walnut kernel degreasing；
Glucide in walnut kernel is sloughed separation by second step, walnut kernel desugar, and walnut kernel after degreasing desugar is made；
Third walks, and digests for the first time, adjusts pH value, and adds catabolic enzyme and walnut kernel after degreasing desugar is carried out first time enzymolysis；
4th step, enzyme deactivation, to solution after first time enzymolysis by food grade sodium hydroxide solution by pH value adjustment to 8~9,45
1~2h of enzyme deactivation under DEG C environment；
Solution after enzyme deactivation under the conditions of 4000~6000rap/min is centrifuged 15~20min, removes residue system by the 5th step, centrifugation
Peptidase hydrolyzed liquor must be mixed；
6th step, separation carry out UF membrane, dialysis desalting and concentration to mixing peptidase hydrolyzed liquor, concentrate solution are made；
7th step, spray drying, concentrate solution is spray-dried, and the active peptide powder of different molecular weight, concentrate solution is made
A concentration of 30%~35%, concentrate solution temperature is 50 DEG C~70 DEG C, and flow is 100~200ml/h, and inlet temperature is 180 DEG C
~200 DEG C, outlet temperature is 60 DEG C~80 DEG C.
7. a kind of walnut deep process according to claim 6, it is characterised in that：The walnut kernel degreasing, by walnut
Benevolence removes wherein walnut oil by way of squeezing again, and collects degreasing walnut benevolence after squeezing.
8. a kind of walnut deep process according to claim 7, it is characterised in that：The walnut kernel desugar, by degreasing
Walnut kernel crosses 60~100 mesh screens, removes impurity, and add the pure water of 5~8 times of degreasing walnut benevolence quality, is put after stirring evenly
It is placed in 80 DEG C of environment and carries out 1~2h of desugar, walnut kernel after desugar is made is filtered after desugar.
9. a kind of walnut deep process according to claim 8, it is characterised in that：The first time enzymolysis, by desugar
Walnut kernel is added into enzymatic vessel afterwards, adds pure water so that substrate a concentration of 10%~14% in enzymatic vessel, then add food-grade
Hydrochloric acid solution, it is 6~7 to adjust pH value, and is positioned in 50 DEG C of environment, and catabolic enzyme is added according to the additive amount of 400~500U/g,
Digesting 100~140min, the catabolic enzyme is neutral proteinase and papain, and neutral proteinase and papain
Ratio is 0.8~1.2:1.
10. a kind of walnut deep process according to claim 9, it is characterised in that：The separation will obtain hybrid peptide
The PS membrane that enzymolysis liquid passes through MW2000, MW600 and MW300 respectively is detached, and the polypeptide for obtaining different molecular weight size is molten
The polypeptide solution detached by the PS membrane of MW300 is carried out dialysis desalting, and carries out economic benefits and social benefits to all polypeptide solutions by liquid
Concentrate solution is made in concentration.
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| CN105002247A (en) * | 2015-07-30 | 2015-10-28 | 北京天肽生物科技有限公司 | Micromolecule walnut peptide and preparation method thereof |
| CN106333056A (en) * | 2016-08-23 | 2017-01-18 | 慈晓丽 | Method for preparing walnut oil and walnut peptide synchronously |
| CN107400560A (en) * | 2017-09-20 | 2017-11-28 | 湖南新金浩茶油股份有限公司 | Camellia seed crude oil refining process with low trans-fatty acid increment |
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| CN101228918A (en) * | 2007-01-24 | 2008-07-30 | 西北农林科技大学 | A kind of preparation method of walnut polypeptide powder |
| CN101280327A (en) * | 2008-05-26 | 2008-10-08 | 昆明理工大学 | Simultaneous hydroenzyme ultrasonic extraction of walnut oil and walnut protein peptide |
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