CN106520366A - Process for extracting peanut oil with leaching method - Google Patents
Process for extracting peanut oil with leaching method Download PDFInfo
- Publication number
- CN106520366A CN106520366A CN201611161760.6A CN201611161760A CN106520366A CN 106520366 A CN106520366 A CN 106520366A CN 201611161760 A CN201611161760 A CN 201611161760A CN 106520366 A CN106520366 A CN 106520366A
- Authority
- CN
- China
- Prior art keywords
- oil
- solvent
- mass ratio
- mixture
- water
- 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
- C11B1/10—Production of fats or fatty oils from raw materials by extracting
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23D—EDIBLE OILS OR FATS, e.g. MARGARINES, SHORTENINGS, COOKING OILS
- A23D9/00—Other edible oils or fats, e.g. shortenings, cooking oils
- A23D9/02—Other edible oils or fats, e.g. shortenings, cooking oils characterised by the production or working-up
- A23D9/04—Working-up
-
- 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
- C11B3/006—Refining fats or fatty oils by extraction
-
- 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
- C11B3/08—Refining fats or fatty oils by chemical reaction with oxidising agents
-
- 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
- C11B3/10—Refining fats or fatty oils by adsorption
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Wood Science & Technology (AREA)
- Microbiology (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Fats And Perfumes (AREA)
- Cosmetics (AREA)
Abstract
The invention discloses a process for extracting peanut oil with a leaching method. Steps of leaching, solid-liquid separation, n-hexane separation, turpentine oil separation, crude oil refinement and refinement and filtration are performed, a special solvent, namely, a mixture of turpentine oil and n-hexane is used, the solvent safety degree is increased, the solvent content of product oil is reduced, the oil yield of leached oil can be increased in a special proportion, the solvent content of the product oil can be reduced, the quality of the product oil can be improved, and health of eaters is guaranteed.
Description
Technical field
The present invention relates to Oleum Arachidis hypogaeae semen production technical field, and in particular to the technique that a kind of solvent extraction method extracts Oleum Arachidis hypogaeae semen.
Background technology
At present, Oleum Arachidis hypogaeae semen is raw-food material important during people live, and solvent extraction method is the principle using leaching, is used
Food grade solvent extracts a kind of method of oils and fatss from oil plant through the spray and action of soaking to oil plant, is the current world
The upper state-of-the-art production technology generally acknowledged.Solvent extraction method is applied and is developed in developed country first.In recent years, China's oils and fatss section
Skilled worker author is carried out introducing, digests, absorbs to advanced foreign technology, and leaching refining method technology is obtained in the grease production of China
It is widely applied, achieves long-range development.
It is that oil plant material base, pre-pressed cake or puffing material embryo are dipped in selected solvent that solvent extraction method takes the basic process of oil, is made
Lipid solubilization forms miscella in a solvent, and then by the solid dregs of rice after miscella and leaching, existing Oleum Arachidis hypogaeae semen leaches legal system
In taking technique, the leaching solvent for using is many with aliphatic hydrocarbon, common are the alkane solvents with n-hexane as Main Components
And No. 6 solvents.Separate.Miscella is evaporated and is stripped, solvent evaporation is separated with oils and fatss, so as to obtain Extractive crudeoil.
And oil extraction solvent for use is mostly inflammable and explosive, and solvent has certain toxicity, therefore exists in production process certain
It is dangerous.Further, since containing residual solvent in Extractive crudeoil, it is poor that its quality relatively squeezes crude oil, it is impossible to directly eats.
The content of the invention
The purpose of the present invention is aiming at the defect of prior art presence, there is provided a kind of safe and reliable, can improve solvent peace
Whole step, reduces solvent containing ratio in product oil, it is ensured that the health of eater, and the solvent extraction method that can improve oil yield extracts Oleum Arachidis hypogaeae semen
Technique.
Its technical scheme is：A kind of solvent extraction method extracts the technique of Oleum Arachidis hypogaeae semen, comprises the following steps：
1) leach：By the peanut cake of oil-containing 13-18%, leached with mixed solvent, 50-60 DEG C of extraction temperature, extraction time
40-50min, peanut cake are 1 with the mass ratio of mixed solvent：1-0.7, obtains the wet dregs of rice of the leaching containing mixed solvent, described mixed
Bonding solvent is the mixed solvent of the normal hexane of Oleum Terebinthinae and 20-30% that weight proportion is 70%-80%；
2）Solid-liquid separation：By the above-mentioned leaching containing mixed solvent wet dregs of rice solid-liquid separation, Semen arachidis hypogaeae dregs and the leaching of solid are respectively obtained
It is fuel-displaced；
3）Separate normal hexane：Air-distillation is carried out to leaching oil by distillation column, normal hexane is isolated, obtains distilling bottom liquid；
4) separate Oleum Terebinthinae：To distillation bottom liquid according to mass ratio be 5：1-1.5 adds the mixture of second alcohol and water, stirs
Stratification afterwards, the upper oil phase isolated are crude oil；In the mixture of the second alcohol and water, ethanol, the mass ratio of water are 1:
0.3-0.5；
5) refine crude oil：To in crude oil according to mass ratio be 3：0.5-0.8 adds the glacial acetic acid of 15%-20% and the mixing of ethanol
Thing, stratification after stirring, the upper oil phase isolated are refined crude oil；The glacial acetic acid of the 15%-20%, the matter of ethanol
Amount is than being 1:1-1.2；
6）Polish filtration：Refined crude oil is carried out being filtered to remove mechanical admixture, product oil is obtained.
Described Oleum Terebinthinae is the Oleum Terebinthinae Jing after desulfurization deodorizing process, and the desulfurization deodorizing method is comprised the following steps：
1）Raw material crude sulfate turpentine is carried out into oxidation washing process by oxidant, oil phase is obtained, the oxidant is secondary
The mixture of sodium chlorate and sodium hydroxide solution, the raw material and sodium hypochlorite and the mass ratio of the mixture of sodium hydroxide solution
For 1:In the mixture of 1.5-2, the sodium hypochlorite and sodium hydroxide solution, sodium hypochlorite, the mass ratio of sodium hydroxide solution are
1:0.5-1.5；
2）By oil phase by adsorbent absorbing and deodorizing, it is 1 that the adsorbent is mass ratio：The modified activated carbon and zinc ferrite of 1-2.
It is described oxidation washing process be：First sodium hypochlorite and sodium hydroxide mixed solution are carried out aoxidizing instead with oil phase
Should, 10～40 min of response time；Then the oil phase in mass ratio after oxidation reaction：Water is 1:0.8-1.2, stirs 2-3h, quiet
Layering 1-2h is put, is repeated 2-3 time.
The modified activated carbon is activated carbon to be obtained by adding load and process, and the load that adds is processed as to deionized water and dense
Add FeCl3 solids and powdered active carbon some in the mixed solution of HCl, stir, after drying, obtain FeCl3 dippings
Modified activated carbon absorbent.
The step 2）In solid-liquid separation be by centrifuge separate.
The step 3）In vapo(u)rizing temperature be 80～90 DEG C.
The step 4）Middle distillation bottom liquid is 5 with the optimum quality ratio of ethanol, the mixture of water：1.2, the second alcohol and water
Mixture in ethanol, water optimum quality ratio be 1:0.5.
The present invention compared with prior art, with advantages below：By electing solvent as Oleum Terebinthinae and normal hexane mixed
Bonding solvent, not only can reduce the toxicity of overall solvent, improve oil yield, and be easy to the later stage to separate, and good separating effect can have
Effect reduces the amount of solvent, so as to improve the quality of product oil, it is ensured that eater's is healthy.
Specific embodiment
Embodiment one：
First by the peanut cake 100kg of the oil-containing 13-18% of a part of oil of squeezing out, with the Oleum Terebinthinae and 25kg of 70kg just oneself
Alkane is leached, 55 DEG C of extraction temperature, and extraction time 45min obtains the wet dregs of rice of the leaching containing mixed solvent；
Then the above-mentioned leaching wet dregs of rice are carried out into solid-liquid separation by centrifuge, is may be otherwise by separation methods such as filtrations, point
Do not obtain the Semen arachidis hypogaeae dregs of solid and leach oil；
Air-distillation is carried out to leaching oil by distillation column, normal hexane is isolated, is obtained the distillation bottom liquid of 90kg, vapo(u)rizing temperature is
85℃；
To in the distillation bottom liquid of 90kg, add the mixture of the second alcohol and water of 16kg, stratification after stirring to isolate
Upper oil phase is crude oil；Wherein, in the mixture of second alcohol and water, ethanol, water are respectively 12kg and 4kg；To in the crude oil of 30kg
The concentration for adding 7kg is the mixture of 18% glacial acetic acid and ethanol, stratification after stirring, the upper oil phase isolated
To refine crude oil, wherein, 18% glacial acetic acid, ethanol are respectively 3.4kg and 3.6kg；Finally refined crude oil is filtered to remove
Mechanical admixture, obtains product oil.
Oleum Arachidis hypogaeae semen output experimental data is contrasted：
| Peanut cake | Normal hexane | Oleum Terebinthinae | Product oil | Solvent |
| 100kg | 95kg | 0 | 15kg | 2kg |
| 100kg | 70kg | 25kg | 20kg | 0.4kg |
| 120kg | 110kg | 0 | 20kg | 2.5kg |
| 120kg | 90kg | 30kg | 35kg | 0.1kg |
| 100kg | 100kg | 0 | 15.5kg | 2.3kg |
| 100kg | 80kg | 20kg | 19.5kg | 0.5kg |
Wherein, using being Oleum Terebinthinae after desulfurization deodorizing process in the solvent Oleum Terebinthinae in extract technology, its raw material is thick
Sulfate turpentine.As Oleum Terebinthinae is a kind of natural, organic quintessence oil.It is colourless to have special odor to dark brown liquid, by hydrocarbon
Mixture composition, containing substantial amounts of pinene, it is medicinal to be also applied to medical skin section, has enhancement local blood circulation, alleviates swollen
Swollen and slight analgesic effect, thus will not be harmful to body, can reduce the toxicity of overall solvent.By this Oleum Terebinthinae and
Normal hexane can not only improve the oil yield of peanut cake as solvent, and be easy to the later stage to separate, and good separating effect effectively can be reduced
The amount of solvent, so as to improve the quality of product oil, it is ensured that eater's is healthy.
Wherein, desulfurization deodorizing method is comprised the following steps：
Add in 100kg the total sulfur contents about crude sulfate turpentine of 500g/L 150kg available chlorine contents be 10% time
Sodium chlorate and sodium hydroxide solution, wherein, sodium hypochlorite and sodium hydroxide solution are respectively 100kg and 50kg, in 60 DEG C of water
Stirring reaction 2h under the conditions of bath, reaction terminate rear stratification, add 120kg water, stirring washing 3h to repeat two in oil phase
It is secondary.The zinc ferrite of 10kg modified activated carbons and 15kg is added in oil phase, is stirred 1.5 hours, is centrifugally separating to obtain Oleum Terebinthinae, makes
It is 6.33ppm that total sulfur content is measured with microcoulomb instrument, nonirritant stink.Modified activated carbon 300 DEG C of roastings in vacuum drying oven
Can be recycled after burning.
Wherein, modified activated carbon is in the mixed solution of deionized water and dense HCl, add FeCl3 solids and powder to live
Property charcoal it is some, stir, obtain after drying FeCl3 dipping modified activated carbon absorbent.
Zinc Oxide forms zinc ferrite after mixing with ferrum oxide, the volatilization of zinc can be both reduced in high temperature and can ensure that desulfurization is imitated
Rate and desulfurization precision.
Embodiment two：
First by the peanut cake 120kg of the oil-containing 13-18% of a part of oil of squeezing out, with the normal hexane of the Oleum Terebinthinae and 30kg of 90kg
Leached, 50 DEG C of extraction temperature, extraction time 50min obtains the wet dregs of rice of the leaching containing mixed solvent；
Then the above-mentioned leaching wet dregs of rice are carried out into solid-liquid separation by centrifuge, is may be otherwise by separation methods such as filtrations, point
Do not obtain the Semen arachidis hypogaeae dregs of solid and leach oil；
Air-distillation is carried out to leaching oil by distillation column, normal hexane is isolated, is obtained the distillation bottom liquid of 150kg, vapo(u)rizing temperature
For 90 DEG C；
To in the distillation bottom liquid of 150kg, add the mixture of the second alcohol and water of 35kg, stratification after stirring to isolate
Upper oil phase is crude oil；Wherein, in the mixture of second alcohol and water, ethanol, water are respectively 25kg and 10kg；To the crude oil of 45kg
The concentration of middle addition 8kg is the mixture of 20% glacial acetic acid and ethanol, and stratification after stirring, the upper strata isolated are oily
It is mutually refined crude oil, wherein, 20% glacial acetic acid, ethanol are respectively 3.9kg and 4.1kg；Finally refined crude oil was filtered
Remove mechanical admixture, obtain product oil, Jing experiments understand, by peanut cake and mixed solvent, second alcohol and water and distillation bottom liquid this
Individual specific proportions, and the ratio of glacial acetic acid and ethanol and crude oil can be separating of oil with Lignum Pini Nodi by crude oil to greatest extent, it is ensured that into
The quality of product oil.Wherein, this specific proportions is：Peanut cake is 1 with the mass ratio of mixed solvent：1, distillation bottom liquid and ethanol,
The mass ratio of the mixture of water is 5：1.166；Ethanol is 1 with the mass ratio of water:0.4；Crude oil and glacial acetic acid, the mixture of ethanol
Mass ratio be 3：0.7；Glacial acetic acid is 1 with the mass ratio of ethanol:1.051.Soaked by this ratio of Oleum Terebinthinae and normal hexane
The oil yield highest for going out, and the quantity of solvent that product oil contains after testing is minimum, the quality of guarantee product oil that can be maximum.
Wherein, using being Oleum Terebinthinae after desulfurization deodorizing process in the solvent Oleum Terebinthinae in extract technology, its raw material
For crude sulfate turpentine.As Oleum Terebinthinae is a kind of natural, organic quintessence oil.It is colourless to have special odor to dark brown liquid,
It is made up of the mixture of hydrocarbon, containing substantial amounts of pinene, it is medicinal to be also applied to medical skin section, has enhancement local blood circulation, delays
Solution swelling and slight analgesic effect, thus will not be harmful to body, has no toxic side effect, may also function as antibacterial effect.
Other are identical with embodiment one, adjust corresponding ratio according to usage amount during Oleum Terebinthinae deodorization.
Embodiment three：
First by the peanut cake 100kg of the oil-containing 13-18% of a part of oil of squeezing out, with the Oleum Terebinthinae and 20kg of 80kg just oneself
Alkane is leached, 60 DEG C of extraction temperature, and extraction time 40min obtains the wet dregs of rice of the leaching containing mixed solvent；
Then the above-mentioned leaching wet dregs of rice are carried out into solid-liquid separation by centrifuge, is may be otherwise by separation methods such as filtrations, point
Do not obtain the Semen arachidis hypogaeae dregs of solid and leach oil；
Air-distillation is carried out to leaching oil by distillation column, normal hexane is isolated, is obtained the distillation bottom liquid of 100kg, vapo(u)rizing temperature
For 80 DEG C；
To in the distillation bottom liquid of 100kg, add the mixture of the second alcohol and water of 25kg, stratification after stirring to isolate
Upper oil phase is crude oil；Wherein, in the mixture of second alcohol and water, ethanol, water are respectively 18kg and 7kg；To in the crude oil of 33kg
The concentration for adding 7kg is the mixture of 20% glacial acetic acid and ethanol, stratification after stirring, the upper oil phase isolated
To refine crude oil, wherein, 20% glacial acetic acid, ethanol are respectively 3.5kg and 3.5kg；Finally refined crude oil is filtered to remove
Mechanical admixture, obtains product oil, and Jing experiments understand, by this ratio of second alcohol and water and distillation bottom liquid, and glacial acetic acid and
The ratio of ethanol and crude oil can be separating of oil with Lignum Pini Nodi by crude oil to greatest extent, it is ensured that the quality of product oil.
Wherein, using being Oleum Terebinthinae after desulfurization deodorizing process in the solvent Oleum Terebinthinae in extract technology, its raw material
For crude sulfate turpentine.As Oleum Terebinthinae is a kind of natural, organic quintessence oil.It is colourless to have special odor to dark brown liquid,
It is made up of the mixture of hydrocarbon, containing substantial amounts of pinene, it is medicinal to be also applied to medical skin section, has enhancement local blood circulation, delays
Solution swelling and slight analgesic effect, thus will not be harmful to body.
Other are identical with embodiment one, adjust corresponding ratio according to usage amount during Oleum Terebinthinae deodorization.
In above-described embodiment, the mass ratio 1 of peanut cake and mixed solvent：1-0.7, it is 70%- that mixed solvent is weight proportion
The mixed solvent of 80% Oleum Terebinthinae and the normal hexane of 20-30%；Distillation bottom liquid is 5 with the mass ratio of the mixture of second alcohol and water：
1-1.5；In the mixture of second alcohol and water, ethanol, the mass ratio of water are 1:0.3-0.5；Crude oil and glacial acetic acid and the mixture of ethanol
Mass ratio be 3：The glacial acetic acid of 0.5-0.8,15%-20%, the mass ratio of ethanol are 1:1-1.2.
In Oleum Terebinthinae desulfurization deodorization step, raw material and the mass ratio of sodium hypochlorite and the mixture of sodium hydroxide solution are 1:
The mass ratio of 1.5-2, sodium hypochlorite and sodium hydroxide solution is 1:0.5-1.5；The mass ratio of modified activated carbon and zinc ferrite is
1：1-2.Oil phase in the oxidation washing process：The mass ratio of water is 1:0.8-1.2.
The Oleum Arachidis hypogaeae semen extracted by above-mentioned solvent and proportioning, can not only reduce solvent toxicity, can be carried by special proportioning
The oil yield of high peanut cake, is separated to Oleum Terebinthinae by second alcohol and water, is not only facilitated and is separated, and energy reduces cost,
Good separating effect, can effectively reduce the amount of solvent, so as to improve the quality of product oil, it is ensured that eater's is healthy.
The present invention is not limited to above-mentioned embodiment, in the ken that those skilled in the art possess, may be used also
To make a variety of changes on the premise of without departing from present inventive concept, the content after change still falls within protection scope of the present invention.
Claims (7)
1. the technique that a kind of solvent extraction method extracts Oleum Arachidis hypogaeae semen, it is characterised in that：Comprise the following steps：
1) leach：By the peanut cake of oil-containing 13-18%, leached with mixed solvent, 50-60 DEG C of extraction temperature, extraction time
40-50min, peanut cake are 1 with the mass ratio of mixed solvent：1-0.7, obtains the wet dregs of rice of the leaching containing mixed solvent, described mixed
Bonding solvent is the mixed solvent of the normal hexane of Oleum Terebinthinae and 20-30% that weight proportion is 70%-80%；
2）Solid-liquid separation：By the above-mentioned leaching containing mixed solvent wet dregs of rice solid-liquid separation, Semen arachidis hypogaeae dregs and the leaching of solid are respectively obtained
It is fuel-displaced；
3）Separate normal hexane：Air-distillation is carried out to leaching oil by distillation column, normal hexane is isolated, obtains distilling bottom liquid；
4) separate Oleum Terebinthinae：To distillation bottom liquid according to mass ratio be 5：1-1.5 adds the mixture of second alcohol and water, stirs
Stratification afterwards, the upper oil phase isolated are crude oil；In the mixture of the second alcohol and water, ethanol, the mass ratio of water are 1:
0.3-0.5；
5) refine crude oil：To in crude oil according to mass ratio be 3：0.5-0.8 adds the glacial acetic acid of 15%-20% and the mixing of ethanol
Thing, stratification after stirring, the upper oil phase isolated are refined crude oil；The glacial acetic acid of the 15%-20%, the matter of ethanol
Amount is than being 1:1-1.2；
6）Polish filtration：Refined crude oil is carried out being filtered to remove mechanical admixture, product oil is obtained.
2. the technique that a kind of solvent extraction method according to claim 1 extracts Oleum Arachidis hypogaeae semen, it is characterised in that：Described Oleum Terebinthinae is
Oleum Terebinthinae Jing after desulfurization deodorizing process, the desulfurization deodorizing method are comprised the following steps：
1）Raw material crude sulfate turpentine is carried out into oxidation washing process by oxidant, oil phase is obtained, the oxidant is secondary
The mixture of sodium chlorate and sodium hydroxide solution, the raw material and sodium hypochlorite and the mass ratio of the mixture of sodium hydroxide solution
For 1:In the mixture of 1.5-2, the sodium hypochlorite and sodium hydroxide solution, sodium hypochlorite, the mass ratio of sodium hydroxide solution are
1:0.5-1.5；
2）By oil phase by adsorbent absorbing and deodorizing, it is 1 that the adsorbent is mass ratio：The modified activated carbon and zinc ferrite of 1-2.
3. the technique that a kind of solvent extraction method according to claim 2 extracts Oleum Arachidis hypogaeae semen, it is characterised in that：At the oxidation washing
Manage and be：Sodium hypochlorite and sodium hydroxide mixed solution are carried out into oxidation reaction, 10～40 min of response time with oil phase first；So
Oil phase in mass ratio after oxidation reaction afterwards：Water is 1:0.8-1.2, stirs 2-3h, stratification 1-2h, repeats 2-3 time.
4. the technique that a kind of solvent extraction method according to claim 1 extracts Oleum Arachidis hypogaeae semen, it is characterised in that：The modified activated carbon
Obtained by adding load process for activated carbon, the load that adds is processed as adding FeCl3 in the mixed solution of deionized water and dense HCl
Solid and powdered active carbon are some, stir, and the modified activated carbon absorbent of FeCl3 dippings is obtained after drying.
5. the technique that a kind of solvent extraction method according to claim 1 extracts Oleum Arachidis hypogaeae semen, it is characterised in that：The step 2）In
Solid-liquid separation is to be separated by centrifuge.
6. the technique that a kind of solvent extraction method according to claim 1 extracts Oleum Arachidis hypogaeae semen, it is characterised in that：The step 3）In
Vapo(u)rizing temperature is 80～90 DEG C.
7. the technique that a kind of solvent extraction method according to claim 1 extracts Oleum Arachidis hypogaeae semen, it is characterised in that：The step 4）Middle steaming
The optimum quality ratio for evaporating bottom liquid with ethanol, the mixture of water is 5：1.2, in the mixture of the second alcohol and water, ethanol, water is most
Good mass ratio is 1:0.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611161760.6A CN106520366A (en) | 2016-12-15 | 2016-12-15 | Process for extracting peanut oil with leaching method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611161760.6A CN106520366A (en) | 2016-12-15 | 2016-12-15 | Process for extracting peanut oil with leaching method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106520366A true CN106520366A (en) | 2017-03-22 |
Family
ID=58339841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611161760.6A Pending CN106520366A (en) | 2016-12-15 | 2016-12-15 | Process for extracting peanut oil with leaching method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106520366A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115531914A (en) * | 2022-09-21 | 2022-12-30 | 新疆冠农果茸股份有限公司 | Wet meal desolventizing method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102796457A (en) * | 2011-10-26 | 2012-11-28 | 江西理工大学 | New method for refining coarse sulfate turpentine |
| CN104673480A (en) * | 2013-12-01 | 2015-06-03 | 山东乐悠悠花生油科技有限公司 | Technique for preparing peanut oil and peanut albumen powder at low temperature |
-
2016
- 2016-12-15 CN CN201611161760.6A patent/CN106520366A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102796457A (en) * | 2011-10-26 | 2012-11-28 | 江西理工大学 | New method for refining coarse sulfate turpentine |
| CN104673480A (en) * | 2013-12-01 | 2015-06-03 | 山东乐悠悠花生油科技有限公司 | Technique for preparing peanut oil and peanut albumen powder at low temperature |
Non-Patent Citations (1)
| Title |
|---|
| 《工业毒理学》编写组: "《工业毒理学》", 31 August 1977, 上海人民出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115531914A (en) * | 2022-09-21 | 2022-12-30 | 新疆冠农果茸股份有限公司 | Wet meal desolventizing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104450202B (en) | A kind of preparation method of high-purity orange peel essential oil | |
| CN107858197A (en) | A kind of production and processing method of low acid value high-quality edible oil tea-seed oil | |
| CN102524428B (en) | Method for removing benzopyrene in oil-tea camellia seed oil | |
| CN106367208A (en) | Separation and purification method of garlic essential oil | |
| CN105087166A (en) | Method for extracting Jasminum sambac essential oil | |
| CN108998205A (en) | A kind of lacquer tree seed nuclei benevolence olein smelting method | |
| CN108707508A (en) | Corn degumming of oil dewaxing one-step method refinery practice | |
| WO2021143654A1 (en) | Method for extracting high-quality krill oil from krill | |
| CN107828502B (en) | High-quality olive oil and preparation method thereof | |
| CN106520366A (en) | Process for extracting peanut oil with leaching method | |
| CN111528517B8 (en) | Extract for heating non-burning cigarette and preparation method thereof | |
| CN106281666A (en) | A kind of method utilizing supercritical carbon dioxide to reclaim oils and fats | |
| CN108096074B (en) | Snake oil composition and preparation method and application thereof | |
| CN106635406A (en) | High-oil-yield production process for extracting peanut oil from peanut cake | |
| CN106581108A (en) | Method for removing residual pesticide propamocarb in ginseng extractive | |
| CN108085134B (en) | Refined snake oil and preparation method and application thereof | |
| CN102604738A (en) | Method for jointly removing cholesterol in lard on basis of attapulgite and starch base material | |
| JP2014000012A (en) | Manufacturing method of edible oil | |
| CN115010572A (en) | Method for extracting squalene and vitamin E | |
| US2247523A (en) | Process for refining phenols | |
| CN106831922A (en) | The method of one-step method separating high-purity phytosterol and vitamin E | |
| DK149229B (en) | PROCESS FOR CLEANING PHOSPHORIC ACID PREPARED BY THE WAD PROCEDURE | |
| CN102584563B (en) | Preparation method of Alpha-linolenic acid | |
| CN103408543B (en) | High purity citric acid and navoban compound | |
| US2313385A (en) | Process of extraction of oils from hardwood tar and purification thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170322 |