CN107312624A - A kind of fractionation method of low melting point grease - Google Patents
A kind of fractionation method of low melting point grease Download PDFInfo
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- CN107312624A CN107312624A CN201710688366.6A CN201710688366A CN107312624A CN 107312624 A CN107312624 A CN 107312624A CN 201710688366 A CN201710688366 A CN 201710688366A CN 107312624 A CN107312624 A CN 107312624A
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- Prior art keywords
- temperature
- grease
- low melting
- melting point
- oil
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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
- 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
-
- 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
- C11B3/10—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
- C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
- C11C3/00—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Meat, Egg Or Seafood Products (AREA)
- Fats And Perfumes (AREA)
Abstract
The invention belongs to oil fractionation technical field, especially a kind of fractionation method of low melting point grease, specific method is as follows：（1）The decoloration and deodorization of crude oil；（2）Once divide and carry；（3）Secondary point carries；Not only oil yield is high by the present invention, resulting acid value of lipids is low, peroxide value is small, occurs the degree very little of oxidative rancidity, color and luster is limpid to be easy to preserve so that nutritional ingredient is preferably retained, and can effectively lift the quality of grease, and continuous product can be realized simultaneously, without any chemical assistant, contaminated wastewater is not produced, environmental protection, the effect of low energy consumption has been reached.
Description
Technical field
The invention belongs to oil fractionation technical field, especially a kind of fractionation method of low melting point grease.
Background technology
Crude oil refers to the primary oil for producing, not processed by refining from animal or vegetable oil material, and crude oil is due to processing work
Skill is simple, and this oil is impure many, oxidizable rotten, unsuitable long term storage；Crude oil can divide deduction high-melting-point point carry part and
Low melting point point carries part, but low melting point point carry part point carry its not only oil yield it is low, and acid number, peroxide value and iodine number
It is higher, the application of low melting point grease is largely effected on, therefore, a kind of fractionation method for improving low melting point lipid-producing and quality is invented
There is breakthrough meaning to the development in oil fractionation field.
The content of the invention
In view of the above-mentioned problems, a kind of the present invention is intended to provide fractionation method of low melting point grease.
The present invention is achieved through the following technical solutions：
A kind of fractionation method of low melting point grease, specific method is as follows：
（1）The decoloration and deodorization of crude oil
Into chicken feather oil cocoanut active charcoal is added to be mixed evenly, temperature be 37 ~ 39 DEG C, rotating speed be 150 ~ 170r/min's
Under the conditions of water-bath concussion processing 28 ~ 30min, filtering, obtain decoloration and deodorization chicken fat；
（2）Once divide and carry
Decoloration and deodorization chicken fat is warming up to 64 ~ 66 DEG C with 1.4 ~ 1.6 DEG C/min heating rate, ultrasonic wave is passed through and is once surpassed
Sonication, the rate of temperature fall for inserting refrigeration machine using 0.33 ~ 0.35 DEG C/min is cooled to temperature as 15 ~ 17 DEG C, with rotating speed be 180 ~
200r/min agitator stirs 44 ~ 48min, inserts the plate type pressure filter press filtration that vacuum is 660 ~ 670Pa, takes liquid oil, obtains
Pre- point carries grease；
（3）Secondary point carries
Will pre- point carry grease and be warming up to 59 ~ 61 DEG C with 1.4 ~ 1.6 DEG C/min heating rate, be passed through ultrasonic wave and carry out twice ultrasonic
Processing, the rate of temperature fall for inserting refrigeration machine using 0.37 ~ 0.39 DEG C/min is cooled to temperature as 5 ~ 7 DEG C, with 0.16 ~ 0.18 DEG C/min
Heating rate be warming up to temperature for 6 ~ 8 DEG C, constant temperature 70 ~ 80min of growing the grain is cooled down with 0.24 ~ 0.26 DEG C/min rate of temperature fall
It is 5 ~ 7 DEG C to temperature, inserts the plate type pressure filter press filtration that vacuum is 250 ~ 260Pa, takes liquid oil, obtain low melting point grease.
It is used as the further scheme of invention：Step（2）Described is once ultrasonically treated, and power is 155 ~ 160W, frequency is
Ultrasonically treated 23 ~ the 25min of 88 ~ 90kHz.
It is used as the further scheme of invention：Step（3）Described twice ultrasonic processing, power is 190 ~ 195W, frequency is
Ultrasonically treated 16 ~ the 18min of 114 ~ 116kHz, power is that 120 ~ 125W, frequency are the ultrasonically treated 12 ~ 14min of 77 ~ 79kHz.
Beneficial effects of the present invention：A kind of fractionation method for low melting point grease that the present invention is provided, not only oil yield is high, institute
Obtained acid value of lipids is low, peroxide value is small, occurs the degree very little of oxidative rancidity, and color and luster is limpid to be easy to preserve so that nutrition
Composition is preferably retained, and can effectively lift the quality of grease, and can realize continuous product simultaneously, without anyization
Auxiliary agent is learned, contaminated wastewater is not produced, environmental protection, the effect of low energy consumption has been reached.
Embodiment
Illustrate the present invention with specific embodiment below, but be not limitation of the present invention.
Embodiment 1
In the embodiment of the present invention, a kind of fractionation method of low melting point grease, specific method is as follows：
（1）The decoloration and deodorization of crude oil
Cocoanut active charcoal is added into chicken feather oil to be mixed evenly, and is 37 DEG C, under conditions of rotating speed is 150r/min in temperature
Water-bath concussion processing 28min, filtering obtains decoloration and deodorization chicken fat；
（2）Once divide and carry
Decoloration and deodorization chicken fat is warming up to 64 DEG C with 1.4 DEG C/min heating rate, be passed through ultrasonic wave carry out it is once ultrasonically treated,
The rate of temperature fall for inserting refrigeration machine using 0.33 DEG C/min is cooled to temperature as 15 DEG C, the agitator for being 180r/min with rotating speed stirring
44min, inserts the plate type pressure filter press filtration that vacuum is 660Pa, takes liquid oil, obtains pre- point and carry grease；
（3）Secondary point carries
Will pre- point carry grease and be warming up to 59 DEG C with 1.4 DEG C/min heating rate, be passed through ultrasonic wave and carry out twice ultrasonic processing, put
The rate of temperature fall for entering refrigeration machine using 0.37 DEG C/min is cooled to temperature as 5 ~ 7 DEG C, is warming up to 0.16 DEG C/min heating rate
Temperature is 6 DEG C, and constant temperature growing the grain 70min is cooled to temperature as 5 DEG C, inserting vacuum is using 0.24 DEG C/min rate of temperature fall
250Pa plate type pressure filter press filtration, takes liquid oil, obtains low melting point grease.
It is used as the further scheme of invention：Step（2）Described is once ultrasonically treated, and power is that 155W, frequency are 88kHz
Ultrasonically treated 23min.
It is used as the further scheme of invention：Step（3）Described twice ultrasonic processing, power is that 190W, frequency are
The ultrasonically treated 16min of 114kHz, power is that 120W, frequency are the ultrasonically treated 12min of 77kHz.
Embodiment 2
In the embodiment of the present invention, a kind of fractionation method of low melting point grease, specific method is as follows：
（1）The decoloration and deodorization of crude oil
Cocoanut active charcoal is added into chicken feather oil to be mixed evenly, and is 38 DEG C, under conditions of rotating speed is 160r/min in temperature
Water-bath concussion processing 29min, filtering obtains decoloration and deodorization chicken fat；
（2）Once divide and carry
Decoloration and deodorization chicken fat is warming up to 65 DEG C with 1.5 DEG C/min heating rate, be passed through ultrasonic wave carry out it is once ultrasonically treated,
The rate of temperature fall for inserting refrigeration machine using 0.34 DEG C/min is cooled to temperature as 16 DEG C, the agitator for being 190r/min with rotating speed stirring
46min, inserts the plate type pressure filter press filtration that vacuum is 665Pa, takes liquid oil, obtains pre- point and carry grease；
（3）Secondary point carries
Will pre- point carry grease and be warming up to 60 DEG C with 1.5 DEG C/min heating rate, be passed through ultrasonic wave and carry out twice ultrasonic processing, put
The rate of temperature fall for entering refrigeration machine using 0.38 DEG C/min is cooled to temperature as 5 ~ 7 DEG C, is warming up to 0.17 DEG C/min heating rate
Temperature is 7 DEG C, and constant temperature growing the grain 75min is cooled to temperature as 6 DEG C, inserting vacuum is using 0.25 DEG C/min rate of temperature fall
255Pa plate type pressure filter press filtration, takes liquid oil, obtains low melting point grease.
It is used as the further scheme of invention：Step（2）Described is once ultrasonically treated, and power is that 158W, frequency are 89kHz
Ultrasonically treated 24min.
It is used as the further scheme of invention：Step（3）Described twice ultrasonic processing, power is that 193W, frequency are
The ultrasonically treated 17min of 115kHz, power is that 123W, frequency are the ultrasonically treated 13min of 78kHz.
Embodiment 3
In the embodiment of the present invention, a kind of fractionation method of low melting point grease, specific method is as follows：
（1）The decoloration and deodorization of crude oil
Cocoanut active charcoal is added into chicken feather oil to be mixed evenly, the water under conditions of 39 DEG C of temperature, rotating speed are 170r/min
Bath concussion processing 30min, filtering obtains decoloration and deodorization chicken fat；
（2）Once divide and carry
Decoloration and deodorization chicken fat is warming up to 66 DEG C with 1.6 DEG C/min heating rate, be passed through ultrasonic wave carry out it is once ultrasonically treated,
The rate of temperature fall for inserting refrigeration machine using 0.35 DEG C/min is cooled to temperature as 15 ~ 17 DEG C, the agitator for being 200r/min with rotating speed
48min is stirred, the plate type pressure filter press filtration that vacuum is 670Pa is inserted, liquid oil is taken, obtains pre- point and carry grease；
（3）Secondary point carries
Will pre- point carry grease and be warming up to 61 DEG C with 1.6 DEG C/min heating rate, be passed through ultrasonic wave and carry out twice ultrasonic processing, put
The rate of temperature fall for entering refrigeration machine using 0.39 DEG C/min is cooled to temperature as 7 DEG C, and temperature is warming up to 0.18 DEG C/min heating rate
Spend for 8 DEG C, constant temperature growing the grain 80min is cooled to temperature as 7 DEG C using 0.26 DEG C/min rate of temperature fall, insert vacuum for 260Pa
Plate type pressure filter press filtration, take liquid oil, obtain low melting point grease.
It is used as the further scheme of invention：Step（2）Described is once ultrasonically treated, and power is that 160W, frequency are 90kHz
Ultrasonically treated 25min.
It is used as the further scheme of invention：Step（3）Described twice ultrasonic processing, power is that 195W, frequency are
The ultrasonically treated 18min of 116kHz, power is that 125W, frequency are the ultrasonically treated 14min of 79kHz.
Comparative example 1
A kind of fractionation method of low melting point grease, the difference with embodiment 1 is without step（2）Once divide and carry, other
Condition all same.
Comparative example 2
A kind of fractionation method of low melting point grease, the difference with embodiment 1 is step（2）And step（3）Without ultrasound
Processing, other conditions all same.
To be carried out point carrying with the fractionation method of embodiment and comparative example with a collection of quality identical chicken feather oil, to divide carry after must
The low melting point grease arrived carries out the detection of quality, determines its oil yield, iodine number, peroxide value and acid number, as a result such as table 1：
The comparing result of the embodiment of table 1 and comparative example
| Oil yield（%） | Iodine number（g/100g） | Peroxide value（mmol/kg） | Acid number（mgKOH/g） | |
| Embodiment 1 | 9.96 | 33.5 | 0.67 | 1.22 |
| Embodiment 2 | 9.99 | 33.4 | 0.68 | 1.20 |
| Embodiment 3 | 9.97 | 33.2 | 0.67 | 1.21 |
| Comparative example 1 | 7.34 | 44.6 | 1.21 | 2.24 |
| Comparative example 2 | 7.57 | 42.2 | 1.35 | 2.37 |
As known from Table 1, chicken feather oil divide using the fractionation method of the present invention and carried, not only oil yield is high, and obtained oil
Fat quality better.
Claims (3)
1. a kind of fractionation method of low melting point grease, it is characterised in that specific method is as follows：
（1）The decoloration and deodorization of crude oil
Into chicken feather oil cocoanut active charcoal is added to be mixed evenly, temperature be 37 ~ 39 DEG C, rotating speed be 150 ~ 170r/min's
Under the conditions of water-bath concussion processing 28 ~ 30min, filtering, obtain decoloration and deodorization chicken fat；
（2）Once divide and carry
Decoloration and deodorization chicken fat is warming up to 64 ~ 66 DEG C with 1.4 ~ 1.6 DEG C/min heating rate, ultrasonic wave is passed through and is once surpassed
Sonication, the rate of temperature fall for inserting refrigeration machine using 0.33 ~ 0.35 DEG C/min is cooled to temperature as 15 ~ 17 DEG C, with rotating speed be 180 ~
200r/min agitator stirs 44 ~ 48min, inserts the plate type pressure filter press filtration that vacuum is 660 ~ 670Pa, takes liquid oil, obtains
Pre- point carries grease；
（3）Secondary point carries
Will pre- point carry grease and be warming up to 59 ~ 61 DEG C with 1.4 ~ 1.6 DEG C/min heating rate, be passed through ultrasonic wave and carry out twice ultrasonic
Processing, the rate of temperature fall for inserting refrigeration machine using 0.37 ~ 0.39 DEG C/min is cooled to temperature as 5 ~ 7 DEG C, with 0.16 ~ 0.18 DEG C/min
Heating rate be warming up to temperature for 6 ~ 8 DEG C, constant temperature 70 ~ 80min of growing the grain is cooled down with 0.24 ~ 0.26 DEG C/min rate of temperature fall
It is 5 ~ 7 DEG C to temperature, inserts the plate type pressure filter press filtration that vacuum is 250 ~ 260Pa, takes liquid oil, obtain low melting point grease.
2. the fractionation method of low melting point grease according to claim 1, it is characterised in that step（2）Described once surpasses
Sonication, power is that 155 ~ 160W, frequency are the ultrasonically treated 23 ~ 25min of 88 ~ 90kHz.
3. the fractionation method of low melting point grease according to claim 1, it is characterised in that step（3）Described is secondary super
Sonication, power is that 190 ~ 195W, frequency are the ultrasonically treated 16 ~ 18min of 114 ~ 116kHz, and power is that 120 ~ 125W, frequency are
Ultrasonically treated 12 ~ the 14min of 77 ~ 79kHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710688366.6A CN107312624A (en) | 2017-08-12 | 2017-08-12 | A kind of fractionation method of low melting point grease |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710688366.6A CN107312624A (en) | 2017-08-12 | 2017-08-12 | A kind of fractionation method of low melting point grease |
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| CN107312624A true CN107312624A (en) | 2017-11-03 |
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| CN201710688366.6A Pending CN107312624A (en) | 2017-08-12 | 2017-08-12 | A kind of fractionation method of low melting point grease |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108085133A (en) * | 2017-12-30 | 2018-05-29 | 湘南学院 | A kind of efficient fractionation method of solid-state goose oil and liquid goose oil |
| CN109251791A (en) * | 2018-08-03 | 2019-01-22 | 梁云 | The winterization method of microbial oil |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108085133A (en) * | 2017-12-30 | 2018-05-29 | 湘南学院 | A kind of efficient fractionation method of solid-state goose oil and liquid goose oil |
| CN108085133B (en) * | 2017-12-30 | 2021-09-24 | 湖南省嘉禾县三味食品有限公司 | Efficient separation and extraction method of solid goose oil and liquid goose oil |
| CN109251791A (en) * | 2018-08-03 | 2019-01-22 | 梁云 | The winterization method of microbial oil |
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Application publication date: 20171103 |