CN112126508A - Preparation method of prickly ash seed oil - Google Patents
Preparation method of prickly ash seed oil Download PDFInfo
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- CN112126508A CN112126508A CN202011036992.5A CN202011036992A CN112126508A CN 112126508 A CN112126508 A CN 112126508A CN 202011036992 A CN202011036992 A CN 202011036992A CN 112126508 A CN112126508 A CN 112126508A
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- 241000949456 Zanthoxylum Species 0.000 title claims abstract description 54
- 235000015112 vegetable and seed oil Nutrition 0.000 title claims abstract description 50
- 235000007650 Aralia spinosa Nutrition 0.000 title claims abstract description 49
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 238000000605 extraction Methods 0.000 claims abstract description 95
- 239000010779 crude oil Substances 0.000 claims abstract description 69
- 235000002566 Capsicum Nutrition 0.000 claims abstract description 54
- 239000006002 Pepper Substances 0.000 claims abstract description 52
- 241000722363 Piper Species 0.000 claims abstract description 52
- 235000016761 Piper aduncum Nutrition 0.000 claims abstract description 52
- 235000017804 Piper guineense Nutrition 0.000 claims abstract description 52
- 235000008184 Piper nigrum Nutrition 0.000 claims abstract description 52
- 239000012535 impurity Substances 0.000 claims abstract description 43
- 239000000843 powder Substances 0.000 claims abstract description 30
- 238000003756 stirring Methods 0.000 claims abstract description 30
- 239000007853 buffer solution Substances 0.000 claims abstract description 27
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 22
- 230000008014 freezing Effects 0.000 claims abstract description 20
- 238000007710 freezing Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 10
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 239000012467 final product Substances 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 229940092258 rosemary extract Drugs 0.000 claims abstract description 6
- 235000020748 rosemary extract Nutrition 0.000 claims abstract description 6
- 239000001233 rosmarinus officinalis l. extract Substances 0.000 claims abstract description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 21
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 14
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 12
- 239000002904 solvent Substances 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 9
- 239000001273 butane Substances 0.000 claims description 8
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical group CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims description 8
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims description 8
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 7
- 235000011181 potassium carbonates Nutrition 0.000 claims description 7
- 239000001509 sodium citrate Substances 0.000 claims description 7
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 claims description 7
- 239000011736 potassium bicarbonate Substances 0.000 claims description 6
- 229910000028 potassium bicarbonate Inorganic materials 0.000 claims description 6
- 235000015497 potassium bicarbonate Nutrition 0.000 claims description 6
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 claims description 6
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 6
- ZNCPFRVNHGOPAG-UHFFFAOYSA-L sodium oxalate Chemical compound [Na+].[Na+].[O-]C(=O)C([O-])=O ZNCPFRVNHGOPAG-UHFFFAOYSA-L 0.000 claims description 6
- 229940039790 sodium oxalate Drugs 0.000 claims description 6
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims description 2
- 235000017550 sodium carbonate Nutrition 0.000 claims description 2
- 210000000582 semen Anatomy 0.000 description 16
- 239000003921 oil Substances 0.000 description 15
- 235000019198 oils Nutrition 0.000 description 14
- 241000758706 Piperaceae Species 0.000 description 2
- DTOSIQBPPRVQHS-PDBXOOCHSA-N alpha-linolenic acid Chemical compound CC\C=C/C\C=C/C\C=C/CCCCCCCC(O)=O DTOSIQBPPRVQHS-PDBXOOCHSA-N 0.000 description 2
- 230000003064 anti-oxidating effect Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- UKMSUNONTOPOIO-UHFFFAOYSA-N docosanoic acid Chemical compound CCCCCCCCCCCCCCCCCCCCCC(O)=O UKMSUNONTOPOIO-UHFFFAOYSA-N 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 235000021357 Behenic acid Nutrition 0.000 description 1
- DPUOLQHDNGRHBS-UHFFFAOYSA-N Brassidinsaeure Natural products CCCCCCCCC=CCCCCCCCCCCCC(O)=O DPUOLQHDNGRHBS-UHFFFAOYSA-N 0.000 description 1
- 235000008534 Capsicum annuum var annuum Nutrition 0.000 description 1
- 240000008384 Capsicum annuum var. annuum Species 0.000 description 1
- URXZXNYJPAJJOQ-UHFFFAOYSA-N Erucic acid Natural products CCCCCCC=CCCCCCCCCCCCC(O)=O URXZXNYJPAJJOQ-UHFFFAOYSA-N 0.000 description 1
- OYHQOLUKZRVURQ-HZJYTTRNSA-N Linoleic acid Chemical compound CCCCC\C=C/C\C=C/CCCCCCCC(O)=O OYHQOLUKZRVURQ-HZJYTTRNSA-N 0.000 description 1
- 241001093501 Rutaceae Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 235000020661 alpha-linolenic acid Nutrition 0.000 description 1
- 229940116226 behenic acid Drugs 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000008157 edible vegetable oil Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- DPUOLQHDNGRHBS-KTKRTIGZSA-N erucic acid Chemical compound CCCCCCCC\C=C/CCCCCCCCCCCC(O)=O DPUOLQHDNGRHBS-KTKRTIGZSA-N 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 235000020778 linoleic acid Nutrition 0.000 description 1
- OYHQOLUKZRVURQ-IXWMQOLASA-N linoleic acid Natural products CCCCC\C=C/C\C=C\CCCCCCCC(O)=O OYHQOLUKZRVURQ-IXWMQOLASA-N 0.000 description 1
- 229960004488 linolenic acid Drugs 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 235000020777 polyunsaturated fatty acids Nutrition 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- -1 re Species 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/02—Pretreatment
- C11B1/04—Pretreatment of vegetable raw material
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/10—Production of fats or fatty oils from raw materials by extracting
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
-
- 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
- C11B3/02—Refining fats or fatty oils by chemical reaction
-
- 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
- C11B5/00—Preserving by using additives, e.g. anti-oxidants
- C11B5/0092—Mixtures
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Fats And Perfumes (AREA)
Abstract
The application discloses a preparation method of prickly ash seed oil, which comprises the following steps: raw material treatment: cleaning, impurity removing and peeling the pepper seeds to obtain pepper seed kernels; crushing: crushing the pepper seed kernels to obtain pepper seed powder; and (3) extraction: extracting the pricklyash seed powder by a subcritical extraction method to obtain crude pricklyash seed oil; degumming: adding the degumming agent into the crude prickly ash seed oil, and stirring for 1.5-2.5h at 15-35 ℃ to perform degumming; freezing and impurity removal: freezing the degummed crude oil at-8 to-1 deg.C for 10-24 hr, separating to remove impurities to obtain crude oil; deacidifying: mixing the crude oil with the buffer solution, stirring at 40-70 deg.C for 1.5-2.5 hr, standing for 6-9 hr, and separating to obtain deacidified crude oil; and (3) antioxidant treatment: adding natural VE or rosemary extract into deacidified crude oil, and stirring to obtain the final product. The method has simple process, is economic and effective, and is suitable for industrial application.
Description
Technical Field
The invention relates to the technical field of edible oil processing, in particular to a preparation method of pricklyash seed oil.
Background
The pepper seeds are dry mature seeds of Rutaceae plant green peppers or peppers, and are byproducts of the peppers, and research shows that the oil content of the epidermal layer of the pepper seeds is about 10 percent, and the oil has high acid value, poor quality and easy chromatography and can be used as industrial oil; the semen Zanthoxyli kernel contains about 20% of mixed oil (semen Zanthoxyli kernel oil), wherein the content of polyunsaturated fatty acid mainly containing linoleic acid and alpha-linolenic acid is above 70%, and the oil contains no components which are difficult to digest and absorb, such as erucic acid and behenic acid, and is easy to be absorbed by human body, and has important pharmacological action.
The existing method for preparing the prickly ash seed oil mainly comprises a squeezing method, a solvent leaching method and supercritical CO2The method is carried out. Wherein, the oil extraction rate by the squeezing method is low, and the utilization rate of byproducts is low; the solvent leaching method has complex process and has the safety problems of environmental pollution and the like; supercritical CO2The obtained oil has good color and quality, but the equipment is expensive.
Therefore, how to provide a preparation method of the zanthoxylum seed oil which is economical and effective, has high oil yield, stable quality of finished oil, low impurity content and pure color, normal taste becomes a technical problem to be solved by the technical personnel in the field.
Disclosure of Invention
In order to solve the technical problems, the invention provides the preparation method of the prickly ash seed oil, which is simple, convenient, economic and effective in process, suitable for industrial application, high in oil yield and capable of preparing the prickly ash seed oil with stable quality, low impurity content and pure color, normal and taste.
The invention provides a preparation method of pricklyash seed oil, which comprises the following steps:
raw material treatment: cleaning, impurity removing and peeling the pepper seeds to obtain pepper seed kernels;
crushing: crushing the pepper seed kernels to obtain pepper seed powder;
and (3) extraction: extracting the pricklyash seed powder by a subcritical extraction method to obtain crude pricklyash seed oil;
degumming: adding the degumming agent into the crude prickly ash seed oil, and stirring for 1.5-2.5h at 15-35 ℃ to perform degumming;
freezing and impurity removal: freezing the degummed crude oil at-8 to-1 deg.C for 10-24 hr, separating to remove impurities to obtain crude oil;
deacidifying: mixing the crude oil with the buffer solution, stirring at 40-70 deg.C for 1.5-2.5 hr, standing for 6-9 hr, and separating to obtain deacidified crude oil;
and (3) antioxidant treatment: adding natural VE or rosemary extract into deacidified crude oil, and stirring to obtain the final product.
Preferably, the particle size of the zanthoxylum seed powder is 50-100 meshes.
Preferably, in the extraction process, the extraction temperature is 40-70 ℃, the extraction pressure is 0.3-0.8MPa, the extraction times are 2-5 times, and the extraction time is 20-40min each time.
Preferably, in the extraction process, the extraction temperature is 45-60 ℃, the extraction pressure is 0.4-0.6MPa, the extraction times are 2-5 times, and the extraction time is 25-35min each time.
Preferably, in the extraction process, the extraction temperature is 50 ℃, the extraction pressure is 0.5MPa, the extraction times are 3 times, and the extraction time is 30min each time.
Preferably, the extraction solvent is butane.
Preferably, the degumming agent is one or more of sodium bicarbonate, sodium citrate, sodium oxalate and citric acid.
Preferably, the addition amount of the degumming agent is 2-5% of the mass of the crude pepper seed oil.
Preferably, the alkaline buffer solution is one or more of sodium carbonate, potassium carbonate or potassium bicarbonate.
Preferably, the adding amount of the alkaline buffer solution is 2-4.5% of the mass of the impurity-removed crude oil.
The invention improves the existing preparation process of the prickly ash seed oil, and the subcritical extraction method is used for extracting the prickly ash seed powder, so that the nutrient components of the prickly ash seed oil can be effectively reserved, and the prickly ash seed oil with stable oil quality, low impurity content and pure color, normal taste and flavor is obtained. Meanwhile, the crude oil is subjected to anti-oxidation treatment, and the natural VE or rosemary extract is added into the deacidified crude oil, so that the anti-oxidation property of the oil can be effectively improved, the storage period of the oil is prolonged, and the rotting rate of the oil is delayed.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the present application will be clearly and completely described below with reference to specific embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Example 1
The invention provides a preparation method of pricklyash seed oil, which comprises the following steps:
raw material treatment: cleaning, impurity removing and peeling the pepper seeds to obtain pepper seed kernels;
crushing: crushing the pepper seed kernels to obtain pepper seed powder, wherein the particle size of the pepper seed powder is 50-60 meshes;
and (3) extraction: extracting semen Zanthoxyli powder by subcritical extraction to obtain crude oil of semen Zanthoxyli, wherein in the extraction process, the extraction temperature is 40 deg.C, the extraction pressure is 0.8MPa, the extraction times are 5 times, each extraction time is 40min, and the extraction solvent is butane;
degumming: adding sodium citrate into the crude pricklyash seed oil, and degumming by stirring for 1.5h at 35 ℃, wherein the addition amount of the citric acid is 5% of the mass of the crude pricklyash seed oil;
freezing and impurity removal: freezing the degummed crude oil at-6 deg.C for 18h, separating to remove impurities to obtain crude oil;
deacidifying: mixing the crude oil with the impurity removed with an alkaline buffer solution, stirring at 70 ℃ for 1.5h, standing for 9h, and separating to obtain deacidified crude oil, wherein the addition amount of the alkaline buffer solution is 4.5% of the mass of the crude oil with the impurity removed, and the alkaline buffer solution is prepared from sodium carbonate and potassium bicarbonate;
and (3) antioxidant treatment: adding herba Rosmarini officinalis extract into deacidified crude oil, and stirring to obtain the final product.
Example 2
The invention provides a preparation method of pricklyash seed oil, which comprises the following steps:
raw material treatment: cleaning, impurity removing and peeling the pepper seeds to obtain pepper seed kernels;
crushing: crushing the pepper seed kernels to obtain pepper seed powder, wherein the particle size of the pepper seed powder is 80-100 meshes;
and (3) extraction: extracting semen Zanthoxyli powder by subcritical extraction to obtain crude oil of semen Zanthoxyli, wherein in the extraction process, the extraction temperature is 70 deg.C, the extraction pressure is 0.3MPa, the extraction times are 4 times, and each extraction time is 25 min;
degumming: adding citric acid into the crude pricklyash seed oil, and degumming by stirring for 2.5h at 15 ℃, wherein the addition amount of the citric acid is 2% of the mass of the crude pricklyash seed oil;
freezing and impurity removal: freezing the degummed crude oil at-8 ℃, standing for 10h, and separating to remove impurities to obtain impurity-removed crude oil;
deacidifying: mixing the impurity-removed crude oil with a potassium carbonate buffer solution, stirring for 2.5h at 40 ℃, standing for 6h, and separating to obtain deacidified crude oil, wherein the addition amount of the potassium carbonate buffer solution is 2% of the mass of the impurity-removed crude oil;
and (3) antioxidant treatment: adding natural VE into deacidified crude oil, and stirring to obtain the final product.
Example 3
The invention provides a preparation method of pricklyash seed oil, which comprises the following steps:
raw material treatment: cleaning, impurity removing and peeling the pepper seeds to obtain pepper seed kernels;
crushing: crushing the pepper seed kernels to obtain pepper seed powder, wherein the particle size of the pepper seed powder is 70-90 meshes;
and (3) extraction: extracting semen Zanthoxyli powder by subcritical extraction to obtain crude oil of semen Zanthoxyli, wherein in the extraction process, the extraction temperature is 50 deg.C, the extraction pressure is 0.5MPa, the extraction times are 3 times, each extraction time is 30min, and the extraction solvent is butane;
degumming: adding the degumming agent into the crude pricklyash seed oil, and stirring for 2h at 20 ℃ to perform degumming, wherein the addition amount of the degumming agent is 4% of the mass of the crude pricklyash seed oil, and the degumming agent is prepared from sodium citrate and sodium oxalate;
freezing and impurity removal: freezing the degummed crude oil at-4 ℃, standing for 20h, and separating to remove impurities to obtain impurity-removed crude oil;
deacidifying: mixing the crude oil with the impurity removed with an alkaline buffer solution, stirring for 2h at 60 ℃, standing for 8h, and separating to obtain deacidified crude oil, wherein the addition amount of the alkaline buffer solution is 3.5% of the mass of the crude oil with the impurity removed, and the alkaline buffer solution is prepared from sodium carbonate and potassium bicarbonate;
and (3) antioxidant treatment: adding herba Rosmarini officinalis extract into deacidified crude oil, and stirring to obtain the final product.
Example 4
The invention provides a preparation method of pricklyash seed oil, which comprises the following steps:
raw material treatment: cleaning, impurity removing and peeling the pepper seeds to obtain pepper seed kernels;
crushing: crushing the pepper seed kernels to obtain pepper seed powder, wherein the particle size of the pepper seed powder is 50-80 meshes;
and (3) extraction: extracting semen Zanthoxyli powder by subcritical extraction to obtain crude oil of semen Zanthoxyli, wherein in the extraction process, the extraction temperature is 55 deg.C, the extraction pressure is 0.6MPa, the extraction times are 3 times, each extraction time is 30min, and the extraction solvent is butane;
degumming: adding the degumming agent into the crude pepper seed oil, and stirring for 2 hours at 25 ℃ to carry out degumming, wherein the addition amount of the degumming agent is 2% of the mass of the crude pepper seed oil, and the degumming agent is prepared from sodium citrate and citric acid;
freezing and impurity removal: freezing the degummed crude oil at-5 ℃, standing for 23h, and separating to remove impurities to obtain impurity-removed crude oil;
deacidifying: mixing the crude oil with the impurity removed and an alkaline buffer solution, stirring for 1.8h at 65 ℃, standing for 7h, and separating to obtain deacidified crude oil, wherein the addition amount of the alkaline buffer solution is 2.5% of the mass of the crude oil with the impurity removed, and the alkaline buffer solution is prepared from sodium carbonate;
and (3) antioxidant treatment: adding rosemary extract and natural VE into deacidified crude oil, and stirring well to obtain the final product.
Example 5
The invention provides a preparation method of pricklyash seed oil, which comprises the following steps:
raw material treatment: cleaning, impurity removing and peeling the pepper seeds to obtain pepper seed kernels;
crushing: crushing the pepper seed kernels to obtain pepper seed powder, wherein the particle size of the pepper seed powder is 70-80 meshes;
and (3) extraction: extracting semen Zanthoxyli powder by subcritical extraction to obtain crude oil of semen Zanthoxyli, wherein in the extraction process, the extraction temperature is 65 deg.C, the extraction pressure is 0.4MPa, the extraction times are 4 times, each extraction time is 35min, and the extraction solvent is butane;
degumming: adding the degumming agent into the crude prickly ash seed oil, and stirring for 2.2h at 28 ℃ to carry out degumming, wherein the addition amount of the degumming agent is 4% of the mass of the crude prickly ash seed oil, and the degumming agent is prepared from sodium oxalate and citric acid;
freezing and impurity removal: freezing the degummed crude oil at-3 ℃, standing for 19h, and separating to remove impurities to obtain impurity-removed crude oil;
deacidifying: mixing the impurity-removed crude oil with an alkaline buffer solution, stirring for 2.4h at 45 ℃, standing for 6.5h, and separating to obtain deacidified crude oil, wherein the addition amount of the alkaline buffer solution is 2.5% of the mass of the impurity-removed crude oil, and the alkaline buffer solution is prepared from sodium carbonate and potassium carbonate;
and (3) antioxidant treatment: adding rosemary extract and natural VE into deacidified crude oil, and stirring well to obtain the final product.
Example 6
The invention provides a preparation method of pricklyash seed oil, which comprises the following steps:
raw material treatment: cleaning, impurity removing and peeling the pepper seeds to obtain pepper seed kernels;
crushing: crushing the pepper seed kernels to obtain pepper seed powder, wherein the particle size of the pepper seed powder is 55-70 meshes;
and (3) extraction: extracting semen Zanthoxyli powder by subcritical extraction to obtain crude oil of semen Zanthoxyli, wherein in the extraction process, the extraction temperature is 65 deg.C, the extraction pressure is 0.8MPa, the extraction times are 3 times, each extraction time is 20min, and the extraction solvent is butane;
degumming: adding the degumming agent into the crude prickly ash seed oil, and stirring for 1.5h at 20 ℃ to carry out degumming, wherein the addition amount of the degumming agent is 2% of the mass of the crude prickly ash seed oil, and the degumming agent is prepared from sodium oxalate and sodium citrate;
freezing and impurity removal: freezing the degummed crude oil at-7 ℃, standing for 13h, and separating to remove impurities to obtain impurity-removed crude oil;
deacidifying: mixing the crude oil with the impurity removed with an alkaline buffer solution, stirring for 2h at 60 ℃, standing for 7.5h, and separating to obtain deacidified crude oil, wherein the addition amount of the alkaline buffer solution is 4% of the mass of the crude oil with the impurity removed, and the alkaline buffer solution is prepared from potassium bicarbonate and potassium carbonate;
and (3) antioxidant treatment: adding natural VE into deacidified crude oil, and stirring to obtain the final product.
Example 7
The invention provides a preparation method of pricklyash seed oil, which comprises the following steps:
raw material treatment: cleaning, impurity removing and peeling the pepper seeds to obtain pepper seed kernels;
crushing: crushing the pepper seed kernels to obtain pepper seed powder, wherein the particle size of the pepper seed powder is 80-90 meshes;
and (3) extraction: extracting semen Zanthoxyli powder by subcritical extraction to obtain crude oil of semen Zanthoxyli, wherein in the extraction process, the extraction temperature is 50 deg.C, the extraction pressure is 0.5MPa, the extraction times are 3 times, each extraction time is 30min, and the extraction solvent is butane;
degumming: adding the degumming agent into the crude prickly ash seed oil, and stirring for 1.5h at 20 ℃ to carry out degumming, wherein the addition amount of the degumming agent is 2% of the mass of the crude prickly ash seed oil, and the degumming agent is prepared from sodium oxalate and sodium citrate;
freezing and impurity removal: freezing the degummed crude oil at-7 ℃, standing for 13h, and separating to remove impurities to obtain impurity-removed crude oil;
deacidifying: mixing the crude oil with the impurity removed with an alkaline buffer solution, stirring for 2.5h at 55 ℃, standing for 8h, and separating to obtain deacidified crude oil, wherein the addition amount of the alkaline buffer solution is 3% of the mass of the crude oil with the impurity removed, and the alkaline buffer solution is prepared from potassium bicarbonate and potassium carbonate;
and (3) antioxidant treatment: adding natural VE into deacidified crude oil, and stirring to obtain the final product.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The preparation method of the prickly ash seed oil is characterized by comprising the following steps:
raw material treatment: cleaning, impurity removing and peeling the pepper seeds to obtain pepper seed kernels;
crushing: crushing the pepper seed kernels to obtain pepper seed powder;
and (3) extraction: extracting the pricklyash seed powder by a subcritical extraction method to obtain crude pricklyash seed oil;
degumming: adding the degumming agent into the crude prickly ash seed oil, and stirring for 1.5-2.5h at 15-35 ℃ to perform degumming;
freezing and impurity removal: freezing the degummed crude oil at-8 to-1 deg.C for 10-24 hr, separating to remove impurities to obtain crude oil;
deacidifying: mixing the crude oil with the buffer solution, stirring at 40-70 deg.C for 1.5-2.5 hr, standing for 6-9 hr, and separating to obtain deacidified crude oil;
and (3) antioxidant treatment: adding natural VE or rosemary extract into deacidified crude oil, and stirring to obtain the final product.
2. The method for preparing the zanthoxylum seed oil according to claim 1, wherein the particle size of the zanthoxylum seed powder is 50-100 meshes.
3. The method for preparing the prickly ash seed oil according to claim 2, wherein in the extraction process, the extraction temperature is 40-70 ℃, the extraction pressure is 0.3-0.8MPa, the extraction times are 2-5 times, and the extraction time is 20-40min each time.
4. The method for preparing the prickly ash seed oil according to claim 3, wherein in the extraction process, the extraction temperature is 45-60 ℃, the extraction pressure is 0.4-0.6MPa, the extraction times are 2-5, and the extraction time is 25-35min each time.
5. The method for preparing the prickly ash seed oil according to claim 4, wherein in the extraction process, the extraction temperature is 50 ℃, the extraction pressure is 0.5MPa, the extraction times are 3 times, and the extraction time is 30min each time.
6. The method for preparing the prickly ash seed oil according to any one of claims 1 to 5, wherein the extraction solvent is butane.
7. The method for preparing the prickly ash seed oil according to claim 1, wherein the degumming agent is one or more of sodium bicarbonate, sodium citrate, sodium oxalate and citric acid.
8. The preparation method of prickly ash seed oil according to claim 7, wherein the addition amount of degumming agent is 2% -5% of the mass of prickly ash seed crude oil.
9. The preparation method of the prickly ash seed oil according to claim 1, wherein the alkaline buffer solution is one or more of sodium carbonate, potassium carbonate or potassium bicarbonate.
10. The preparation method of the zanthoxylum seed oil according to claim 9, wherein the addition amount of the alkaline buffer solution is 2-4.5% of the mass of the impurity-removed crude oil.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105176674A (en) * | 2015-10-22 | 2015-12-23 | 久芳（韩城）花椒有限公司 | Preparation method of Zanthoxylum bungeanum seed edible oil |
| CN109022137A (en) * | 2018-09-17 | 2018-12-18 | 陕西为康食品科技股份有限公司 | A kind of preparation method of edible Fructus Zanthoxyli oil |
| CN110437931A (en) * | 2019-08-17 | 2019-11-12 | 上海辰钿实业有限公司 | A kind of processing technology of low acid value Fructus Zanthoxyli oil |
| CN110684593A (en) * | 2019-11-11 | 2020-01-14 | 上海辰钿实业有限公司 | Preparation method of pepper seed flavor oil |
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2020
- 2020-09-27 CN CN202011036992.5A patent/CN112126508A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105176674A (en) * | 2015-10-22 | 2015-12-23 | 久芳（韩城）花椒有限公司 | Preparation method of Zanthoxylum bungeanum seed edible oil |
| CN109022137A (en) * | 2018-09-17 | 2018-12-18 | 陕西为康食品科技股份有限公司 | A kind of preparation method of edible Fructus Zanthoxyli oil |
| CN110437931A (en) * | 2019-08-17 | 2019-11-12 | 上海辰钿实业有限公司 | A kind of processing technology of low acid value Fructus Zanthoxyli oil |
| CN110684593A (en) * | 2019-11-11 | 2020-01-14 | 上海辰钿实业有限公司 | Preparation method of pepper seed flavor oil |
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