CN107022407A - A kind of preparation method of cottonseed oil - Google Patents
A kind of preparation method of cottonseed oil Download PDFInfo
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- CN107022407A CN107022407A CN201710180133.5A CN201710180133A CN107022407A CN 107022407 A CN107022407 A CN 107022407A CN 201710180133 A CN201710180133 A CN 201710180133A CN 107022407 A CN107022407 A CN 107022407A
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- Prior art keywords
- cottonseed
- fry
- softening
- stir
- minutes
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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
-
- 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
-
- 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
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/06—Production of fats or fatty oils from raw materials by pressing
- C11B1/08—Production of fats or fatty oils from raw materials by pressing by hot pressing
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B3/00—Refining fats or fatty oils
- C11B3/12—Refining fats or fatty oils by distillation
Abstract
The present invention discloses a kind of preparation method of cottonseed oil, is related to cottonseed processing field, comprises the following steps：Get the raw materials ready, separation of hull from kernel, softening, prick embryo, steam fry, it is oil expression, refined, the preparation method of the cottonseed oil effectively improves the recovery rate of cottonseed oil using gradient boost oil expression；The preparation method of the cottonseed oil adds refining step, and the cottonseed oil purity for being extracted it is high, is of high nutritive value；Preparation technology is simple, and cost is low, is adapted to promote.
Description
Technical field
The invention belongs to cottonseed processing technical field, and in particular to a kind of preparation method of cottonseed oil.
Background technology
At present, cotton is one of main industrial crops of China, and yield occupies first place in the world, and cottonseed is the seed of cotton, whole
Oil-containing 20~30% in seed oil-containing 10~15%, cotton benevolence, is one of big oil plant in the world nine.
Cottonseed oil is the oil squeezed with cotton seed, and refined cottonseed oil contains palm fibre typically in orange-yellow or brown in aliphatic acid
Palmitic acid acid 21.6-24.8%, stearic acid 1.9-2.4%, arachidic acid 0-0.1%, oleic acid 18.0-30.7%, linoleic acid 44.9-
55.0%, the cotton edible vegetable oil after refining removes the noxious materials such as gossypol, can human consumption.Containing a large amount of needed by human in cotton edible vegetable oil
Aliphatic acid, most preferably with animal tallow mixed edible because the content of cotton edible vegetable oil Linoleic acid is especially more, can effectively suppress blood
Middle cholesterol rises, and safeguards the health of human body.Recently as the fast development of Chinese oil consumption figure and feedstuff industry, cottonseed
The demand of deep processed product cottonseed oil is also increased.
The content of the invention
The invention provides a kind of preparation method of cottonseed oil, its technique, which is simple and convenient to operate, can improve cottonseed oil carries
Take rate.
In order to solve the problem of prior art is present, adopt the following technical scheme that：
A kind of preparation method of cottonseed oil, comprises the following steps：
（1）Get the raw materials ready：Cottonseed needed for collecting, and decontamination processing is carried out to cottonseed, it is small in cottonseed by being mixed in first with wind-force
Granule foreign is rejected；Then screen cloth is recycled to remove the bulky grain in cottonseed, it is suitable with cottonseed weight, what wind-force can not be removed
Impurity；
（2）Separation of hull from kernel：Cottonseed is put into after decorticator peels off, then separation of hull from kernel is carried out by angle sieve and obtains cotton benevolence；
（3）Softening：It will be softened in cotton benevolence feeding Softening box after screening, softening temperature is 70~90 DEG C, and the softening time is
15~20min；
（4）Prick embryo：Cotton benevolence after softening is carried out to prick embryo processing, cotton benevolence is become into ellipticity by granular；
（5）Steam and fry：Stir-fry is steamed by being added water in the cottonseed feeding cooking pot after softening, it is 70~100 DEG C to steam stir-fry temperature, steaming stir-fry 20~
25min；
（6）Oil expression：The good cotton benevolence that base will be steamed is put into fluid pressure type oil press and extracted oil by the way of gradient boost, obtains crude oil
And filter residue, then dregs of fat mixture is put into horizontal spiral separator, crude oil and filter residue is isolated；
（7）It is refined：Crude oil is sent into rectifier unit, in the rectifying that temperature is 130~145 DEG C, vacuum is 100~200Pa
Distillation carries out de- peculiar smell in device, gets product cottonseed oil.
It is preferred that, the step（6）Described in gradient boost, be first under 1~20Mpa handle 60~120 minutes, then
Handle 30~60 minutes, then handled 30~60 minutes under 59.0~60.0Mpa under 29.0~30.0Mpa.
It is preferred that, the step（6）In under 1~20Mpa processing be divided within 60~120 minutes three phases progress, first
Stage is handled 20~40 minutes under 1~5Mpa, and second stage is handled 20~40 minutes under 10~15Mpa, and the phase III exists
Handled 20~40 minutes under 19~20Mpa.
It is preferred that, the step（6）The temperature control of middle seperator is at 60~70 DEG C, and pressure is 0.1~0.2Mpa.
It is preferred that, the step（3）In bating step be provided with and soften twice, first time softening temperature is 70~80
DEG C, the softening time is 8 minutes, and second of softening temperature is 80~90 DEG C, and the softening time is 7~12 minutes.
It is preferred that, the step（5）In steaming stir-fry processing be divided into three steps steam stir-fry processing, the first step steam fry treatment temperature be 70
~75 DEG C, the steaming stir-fry time is 10min, and it is 80~85 DEG C that second step, which steams stir-fry treatment temperature, and the steaming stir-fry time is 8min, and the 3rd step, which is steamed, fries
Treatment temperature is 95~100 DEG C, and the steaming stir-fry time is 2~7min.
It is preferred that, the step（5）Middle amount of water is the 3%~5% of cottonseed amount.
It is preferred that, the step（7）Middle distillation time is 40~45 minutes.
Compared with prior art, it has the advantages that the present invention：
Preparation method softening, the steaming of the cottonseed oil fry function and use gradient type, and oil expression also uses gradient boost, is sufficiently destroyed
The structure of matter, effectively improves the recovery rate of cottonseed oil；The preparation method of the cottonseed oil adds refining step, is extracted it
Cottonseed oil purity it is high, be of high nutritive value；The milling process is simple, and production cost is not high, and obtained product oil salted cake fried in sesame oil taste is pure,
Bright, it is harmless, and storage life limit for length, it is not easy to there is denaturalization phenomenon.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.These embodiments be merely to illustrate the present invention and without
In limitation the scope of the present invention.
Embodiment 1
The present embodiment is related to a kind of preparation method of cottonseed oil, comprises the following steps：
（1）Get the raw materials ready：Cottonseed needed for collecting, and decontamination processing is carried out to cottonseed, it is small in cottonseed by being mixed in first with wind-force
Granule foreign is rejected；Then screen cloth is recycled to remove the bulky grain in cottonseed, it is suitable with cottonseed weight, what wind-force can not be removed
Impurity；
（2）Separation of hull from kernel：Cottonseed is put into after decorticator peels off, then separation of hull from kernel is carried out by angle sieve and obtains cotton benevolence；
（3）Softening：It will be softened in cotton benevolence feeding Softening box after screening, softening temperature is 70~90 DEG C, and the softening time is
15min
（4）Prick embryo：Cotton benevolence after softening is carried out to prick embryo processing, cotton benevolence is become into ellipticity by granular；
（5）Steam and fry：The steaming that added water in cottonseed feeding cooking pot after softening is fried, amount of water is the 3% of cottonseed amount, and steaming fries temperature and is
70~100 DEG C, steam and fry 20min；
（6）Oil expression：The good cotton benevolence that base will be steamed is put into fluid pressure type oil press and extracted oil by the way of gradient boost, obtains crude oil
And filter residue, then dregs of fat mixture is put into horizontal spiral separator, crude oil and filter residue is isolated, the temperature control of seperator is 60
DEG C, pressure is 0.1Mpa；
（7）It is refined：Crude oil is sent into rectifier unit, distilled in the rectifier unit that temperature is 130 DEG C, vacuum is 100Pa
De- peculiar smell is carried out, distillation time is 40 minutes, gets product cottonseed oil.
Wherein, the step（6）Described in gradient boost, be first under 1~20Mpa handle 60 minutes, then 29.0
Handle 30 minutes, then handled 30 minutes under 59.0~60.0Mpa under~30.0Mpa.
Further, the step（6）In under 1~20Mpa processing be divided within 60 minutes three phases progress, the first stage
Handled 20 minutes under 1~5Mpa, second stage is handled 20 minutes under 10~15Mpa, and the phase III is located under 19~20Mpa
Reason 20 minutes.
Wherein, the step（3）In bating step be provided with and soften twice, first time softening temperature is 70~80 DEG C,
The softening time is 8 minutes, and second of softening temperature is 80~90 DEG C, and the softening time is 7 minutes.
Wherein, the step（5）In steaming stir-fry processing be divided into three steps steam stir-fry processing, the first step steam fry treatment temperature be 70~
75 DEG C, the steaming stir-fry time is 10min, and it is 80~85 DEG C that second step, which steams stir-fry treatment temperature, and the steaming stir-fry time is 8min, and the 3rd step is steamed at stir-fry
It is 95~100 DEG C to manage temperature, and the steaming stir-fry time is 2min.
Embodiment 2
The present embodiment is related to a kind of preparation method of cottonseed oil, comprises the following steps：
（1）Get the raw materials ready：Cottonseed needed for collecting, and decontamination processing is carried out to cottonseed, it is small in cottonseed by being mixed in first with wind-force
Granule foreign is rejected；Then screen cloth is recycled to remove the bulky grain in cottonseed, it is suitable with cottonseed weight, what wind-force can not be removed
Impurity；
（2）Separation of hull from kernel：Cottonseed is put into after decorticator peels off, then separation of hull from kernel is carried out by angle sieve and obtains cotton benevolence；
（3）Softening：It will be softened in cotton benevolence feeding Softening box after screening, softening temperature is 70~90 DEG C, and the softening time is
20min；
（4）Prick embryo：Cotton benevolence after softening is carried out to prick embryo processing, cotton benevolence is become into ellipticity by granular；
（5）Steam and fry：The steaming that added water in cottonseed feeding cooking pot after softening is fried, amount of water is the 5% of cottonseed amount, and steaming fries temperature and is
70~100 DEG C, steam and fry 25min；
（6）Oil expression：The good cotton benevolence that base will be steamed is put into fluid pressure type oil press and extracted oil by the way of gradient boost, obtains crude oil
And filter residue, then dregs of fat mixture is put into horizontal spiral separator, the temperature control of seperator is at 70 DEG C, and pressure is 0.2Mpa,
Isolate crude oil and filter residue；
（7）It is refined：Crude oil is sent into rectifier unit, distilled in the rectifier unit that temperature is 145 DEG C, vacuum is 200Pa
De- peculiar smell is carried out, distillation time is 45 minutes, gets product cottonseed oil.
Wherein, the step（6）Described in gradient boost, be first under 1~20Mpa handle 120 minutes, then 29.0
Handle 60 minutes, then handled 60 minutes under 59.0~60.0Mpa under~30.0Mpa.
Further, the step（6）In under 1~20Mpa processing be divided within 60~120 minutes three phases progress, the
One stage was handled 40 minutes under 1~5Mpa, and second stage is handled 40 minutes under 10~15Mpa, and the phase III is under 20Mpa
Processing 20~40 minutes.
Wherein, the step（3）In bating step be provided with and soften twice, first time softening temperature is 70~80 DEG C,
The softening time is 8 minutes, and second of softening temperature is 80~90 DEG C, and the softening time is 12 minutes.
Wherein, the step（5）In steaming stir-fry processing be divided into three steps steam stir-fry processing, the first step steam fry treatment temperature be 70~
75 DEG C, the steaming stir-fry time is 10min, and it is 80~85 DEG C that second step, which steams stir-fry treatment temperature, and the steaming stir-fry time is 8min, and the 3rd step is steamed at stir-fry
It is 95~100 DEG C to manage temperature, and the steaming stir-fry time is 2~7min.
Embodiment 3
The present embodiment is related to a kind of preparation method of cottonseed oil, comprises the following steps：
（1）Get the raw materials ready：Cottonseed needed for collecting, and decontamination processing is carried out to cottonseed, it is small in cottonseed by being mixed in first with wind-force
Granule foreign is rejected；Then screen cloth is recycled to remove the bulky grain in cottonseed, it is suitable with cottonseed weight, what wind-force can not be removed
Impurity；
（2）Separation of hull from kernel：Cottonseed is put into after decorticator peels off, then separation of hull from kernel is carried out by angle sieve and obtains cotton benevolence；
（3）Softening：It will be softened in cotton benevolence feeding Softening box after screening, softening temperature is 70~90 DEG C, and the softening time is
17min
（4）Prick embryo：Cotton benevolence after softening is carried out to prick embryo processing, cotton benevolence is become into ellipticity by granular；
（5）Steam and fry：The steaming that added water in cottonseed feeding cooking pot after softening is fried, amount of water is the 4% of cottonseed amount, and steaming fries temperature and is
70~100 DEG C, steam and fry 23min；
（6）Oil expression：The good cotton benevolence that base will be steamed is put into fluid pressure type oil press and extracted oil by the way of gradient boost, obtains crude oil
And filter residue, then dregs of fat mixture is put into horizontal spiral separator, the temperature control of seperator is at 65 DEG C, and pressure is 0.1Mpa,
Isolate crude oil and filter residue；
（7）It is refined：Crude oil is sent into rectifier unit, distilled in the rectifier unit that temperature is 140 DEG C, vacuum is 150Pa
De- peculiar smell is carried out, distillation time is 42 minutes, gets product cottonseed oil.
Wherein, the step（6）Described in gradient boost, be first under 1~20Mpa handle 90 minutes, then 29.0
Handle 40 minutes, then handled 40 minutes under 59.0~60.0Mpa under~30.0Mpa.
Further, the step（6）In under 1~20Mpa processing be divided within 90 minutes three phases progress, the first stage
Handled 30 minutes under 1~5Mpa, second stage is handled 30 minutes under 10~15Mpa, and the phase III is located under 19~20Mpa
Reason 30 minutes.
Wherein, the step（3）In bating step be provided with and soften twice, first time softening temperature is 70~80 DEG C,
The softening time is 8 minutes, and second of softening temperature is 80~90 DEG C, and the softening time is 9 minutes.
Wherein, the step（5）In steaming stir-fry processing be divided into three steps steam stir-fry processing, the first step steam fry treatment temperature be 70~
75 DEG C, the steaming stir-fry time is 10min, and it is 80~85 DEG C that second step, which steams stir-fry treatment temperature, and the steaming stir-fry time is 8min, and the 3rd step is steamed at stir-fry
It is 95~100 DEG C to manage temperature, and the steaming stir-fry time is 5min.
From above-described embodiment as can be seen that preparation method softening, the steaming of the cottonseed oil fry function and use gradient type, squeeze
Oil also uses gradient boost, has been sufficiently destroyed the structure of matter, has effectively improved the recovery rate of cottonseed oil；The preparation side of the cottonseed oil
Method adds refining step, and the cottonseed oil purity for being extracted it is high, is of high nutritive value；The milling process is simple, and production cost is not
Height, obtained product oil salted cake fried in sesame oil taste is pure, and bright is harmless, and storage life limit for length, it is not easy to occur rotten existing
As.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (8)
1. a kind of preparation method of cottonseed oil, it is characterised in that comprise the following steps：
（1）Get the raw materials ready：Cottonseed needed for collecting, and decontamination processing is carried out to cottonseed, it is small in cottonseed by being mixed in first with wind-force
Granule foreign is rejected；Then screen cloth is recycled to remove the bulky grain in cottonseed, it is suitable with cottonseed weight, what wind-force can not be removed
Impurity；
（2）Separation of hull from kernel：Cottonseed is put into after decorticator peels off, then separation of hull from kernel is carried out by angle sieve and obtains cotton benevolence；
（3）Softening：It will be softened in cotton benevolence feeding Softening box after screening, softening temperature is 70~90 DEG C, and the softening time is
15~20min；
（4）Prick embryo：Cotton benevolence after softening is carried out to prick embryo processing, cotton benevolence is become into ellipticity by granular；
（5）Steam and fry：Stir-fry is steamed by being added water in the cottonseed feeding cooking pot after softening, it is 70~100 DEG C to steam stir-fry temperature, steaming stir-fry 20~
25min；
（6）Oil expression：The good cotton benevolence that base will be steamed is put into fluid pressure type oil press and extracted oil by the way of gradient boost, obtains crude oil
And filter residue, then dregs of fat mixture is put into horizontal spiral separator, crude oil and filter residue is isolated；
（7）It is refined：Crude oil is sent into rectifier unit, in the rectifying that temperature is 130~145 DEG C, vacuum is 100~200Pa
Distillation carries out de- peculiar smell in device, gets product cottonseed oil.
2. the preparation method of cottonseed oil according to claim 1, it is characterised in that the step（6）Described in gradient boost,
It is first to be handled under 1~20Mpa 60~120 minutes, is then handled 30~60 minutes under 29.0~30.0Mpa, then 59.0
Handled 30~60 minutes under~60.0Mpa.
3. the preparation method of cottonseed oil according to claim 2, it is characterised in that the step（6）In in 1~20Mpa
Lower processing is divided into three phases progress for 60~120 minutes, and the first stage handles 20~40 minutes, second stage under 1~5Mpa
Handled 20~40 minutes under 10~15Mpa, the phase III is handled 20~40 minutes under 19~20Mpa.
4. the preparation method of cottonseed oil according to claim 1, it is characterised in that the step（6）The temperature of middle seperator
Degree control is at 60~70 DEG C, and pressure is 0.1~0.2Mpa.
5. the preparation method of cottonseed oil according to claim 1, it is characterised in that the step（3）In bating step
It is provided with and softens twice, first time softening temperature is 70~80 DEG C, the softening time is 8 minutes, second softening temperature be 80~
90 DEG C, the softening time is 7~12 minutes.
6. the preparation method of cottonseed oil according to claim 1, it is characterised in that the step（5）In steaming stir-fry processing
It is divided into three steps and steams stir-fry processing, it is 70~75 DEG C that the first step, which steams stir-fry treatment temperature, the steaming stir-fry time is 10min, second step steams stir-fry processing
Temperature is 80~85 DEG C, and the steamings stir-fry time is 8min, and the 3rd step steams that to fry treatment temperature be 95~100 DEG C, steam the stir-fry time for 2~
7min。
7. the preparation method of cottonseed oil according to claim 1, it is characterised in that the step（5）Middle amount of water is cotton
The 3%~5% of seed amount.
8. the preparation method of cottonseed oil according to claim 1, it is characterised in that the step（7）Middle distillation time is
40~45 minutes.
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| CN201710180133.5A CN107022407A (en) | 2017-03-24 | 2017-03-24 | A kind of preparation method of cottonseed oil |
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ID=59526293
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109777603A (en) * | 2019-03-11 | 2019-05-21 | 山东巧妻食品科技有限公司 | A kind of production method seasoning dedicated cottonseed oil |
| CN112868818A (en) * | 2021-03-11 | 2021-06-01 | 奎屯运征油脂有限公司 | High linoleic acid cottonseed oil and preparation method thereof |
| CN113349264A (en) * | 2021-07-01 | 2021-09-07 | 昌图弘丞食用油加工有限公司 | Black soybean oil and preparation method thereof |
| CN115125056A (en) * | 2022-06-17 | 2022-09-30 | 新疆昌粮油脂集团有限责任公司 | Energy-saving processing technology of cottonseed oil for cottonseed oil mill |
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| CN101423771A (en) * | 2008-12-05 | 2009-05-06 | 孙文庆 | Production process of novel environment friendly biological rubber aromatic oil |
| CN104140886A (en) * | 2014-07-14 | 2014-11-12 | 和县绿源油脂有限公司 | Extraction method of cottonseed oil |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109777603A (en) * | 2019-03-11 | 2019-05-21 | 山东巧妻食品科技有限公司 | A kind of production method seasoning dedicated cottonseed oil |
| CN112868818A (en) * | 2021-03-11 | 2021-06-01 | 奎屯运征油脂有限公司 | High linoleic acid cottonseed oil and preparation method thereof |
| CN113349264A (en) * | 2021-07-01 | 2021-09-07 | 昌图弘丞食用油加工有限公司 | Black soybean oil and preparation method thereof |
| CN115125056A (en) * | 2022-06-17 | 2022-09-30 | 新疆昌粮油脂集团有限责任公司 | Energy-saving processing technology of cottonseed oil for cottonseed oil mill |
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Application publication date: 20170808 |