CN105053262A - Preparation method for dewaxed sesame oil - Google Patents
Preparation method for dewaxed sesame oil Download PDFInfo
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- CN105053262A CN105053262A CN201510561498.3A CN201510561498A CN105053262A CN 105053262 A CN105053262 A CN 105053262A CN 201510561498 A CN201510561498 A CN 201510561498A CN 105053262 A CN105053262 A CN 105053262A
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- sesame
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- dewaxing
- sesame oil
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Abstract
The invention discloses a preparation method for dewaxed sesame oil. The preparation method comprises the following steps: squeezing; refined filtration; cooling crystallization: stirring refined filtration sesame oil, cooling to 0-4 DEG C to crystallize wax in the refined filtration sesame oil, and transferring the crystallized refined filtration sesame oil into a crystal growing tank for crystal growing for 7-10 days; filtration: filtering the refined filtration sesame oil obtained by crystal growing through a piece of filter gauze at the filtering pressure of 0.3-0.4kPa; depositing; and subpackaging the dewaxed sesame oil which is confirmed to be qualified by detection. The invention aims at providing the preparation method for the dewaxed sesame oil, which is good in extraction effect, good in dewaxing effect and free of solvent residues.
Description
Technical field
The present invention relates to the preparation field of sesame oil, particularly a kind of preparation method of the sesame oil that dewaxes.
Background technology
Sesame oil colours is as amber, orange micro-red, crystal clear, and giving off a strong fragrance is mellow, does not prolongedly fall apart.Can be used for modulating cool Hot dishes meat and fish dishes, go urine smell and give birth to fragrance; Be added on soup custard, increase fresh agreeable to the taste; For culinary art, frying, the pure and look of taste just, is the treasure in edible oil.
Sesame oil contains unrighted acid and the amino acid of needed by human, occupies first of each vegetable oil.Also contain abundant vitamin and the trace element such as iron, zinc, copper of needed by human, its cholesterol level, well below animal tallow, is loved by the people.
The method that the preparation technology of existing sesame oil adopts chemical solvent to extract mostly prepares, and easily has a small amount of dissolvent residual in sesame oil.
Summary of the invention
The object of the present invention is to provide that a kind of extraction effect is good, dewaxing effect is good, the preparation method of the dewaxing sesame oil of no solvent residue.
Technical scheme of the present invention is: a kind of preparation method of the sesame oil that dewaxes, comprises the following steps:
Squeezing step, adopts oil press to be raw material with white sesameseed under the condition of 200 DEG C, squeezes and obtain sesame crude oil and sesame-send cake;
Essence filter step, is laid on after being shattered by sesame-send cake on filter cloth and forms a fine filter, and described sesame crude oil is filtered by above-mentioned fine filter and obtains sesame essence oil strain, and filter pressure is 0.3-0.4kPa;
Crystallisation by cooling step, stirs sesame essence oil strain and is cooled to the 0-4 DEG C of wax crystallization making in sesame essence oil strain, then smart for the sesame of crystallization oil strain being proceeded to maturator growing the grain 7-10 days;
Filtration step, the sesame essence oil strain obtained after growing the grain is adopted filter-cloth filtering, and filter pressure is 0.3-0.4kPa;
Settling step, leaves standstill 30-35 days by the sesame oil that step process obtains after filtration, upper liquid is taken out and obtains the sesame oil that dewaxes; Described dewaxing sesame oil is qualified rear packing after testing.
In the preparation method of above-mentioned dewaxing sesame oil, before described squeezing step, also comprise concentration step; Described concentration step is: selected full grains, without insect pest, without mouldy non-transgenic white sesameseed, adopt vibrating cleaning sieve removing size foreign matter, then adopt stone remover to remove the foreign matters such as the stone be mixed in sesame raw material, then remove the impurity lighter than sesame by pneumatic separator.
In the preparation method of above-mentioned dewaxing sesame oil, in squeezing step, the acid number≤2.0mgKOH/g sesame crude oil of sesame crude oil.
In the preparation method of above-mentioned dewaxing sesame oil, in essence filter step, filter cloth specification is 200 orders.
In the preparation method of above-mentioned dewaxing sesame oil, in essence filter step, the thickness of the sesame-send cake that filter cloth is laid is 2-3cm.
In the preparation method of above-mentioned dewaxing sesame oil, in crystallisation by cooling step, the speed that sesame essence oil strain stirs is 10-13r/min.
In the preparation method of above-mentioned dewaxing sesame oil, in filtration step, filter cloth specification is 200 orders.
In the preparation method of above-mentioned dewaxing sesame oil, described dewaxing sesame oil after testing qualified rear packing specifically comprises: chemically examine dewaxing sesame oil according to the requirement of GB8233, it is checked whether to meet the requirement of GB8233, if it is qualified to detect, then carry out filling, gland, cap bag, contraction cap, lamp inspection, labeling, coding, cover handle, vanning, joint sealing, piling, in-stockroom operation.
Beneficial effect of the present invention is as follows:
The dewaxing sesame oil productive rate that the present invention obtains is high, impurity content is few, dewaxing effect good; Impurity≤0.10% of dewaxing sesame oil, oil is placed in 5.5h under 0 DEG C of constant temperature, and clear, without precipitate, muddiness, precipitation.
Detailed description of the invention
Below in conjunction with detailed description of the invention, technical scheme of the present invention is described in further detail, but does not form any limitation of the invention.
Embodiment 1
Dewax the preparation method of sesame oil, comprises the following steps:
Concentration step, selected full grains, without insect pest, without mouldy non-transgenic white sesameseed, adopt vibrating cleaning sieve removing size foreign matter, then adopt stone remover to remove the foreign matters such as the stone be mixed in sesame raw material, then remove the impurity lighter than sesame by pneumatic separator.
Squeezing step, adopts oil press to be raw material with white sesameseed under the condition of 200 DEG C, squeezes and obtain sesame crude oil and sesame-send cake; Acid number≤2.0mgKOH/g sesame the crude oil of sesame crude oil.
Essence filter step, is laid on after being shattered by sesame-send cake on filter cloth and forms a fine filter, and described sesame crude oil is filtered by above-mentioned fine filter and obtains sesame essence oil strain, and filter pressure is 0.3kPa; Filter cloth specification is 200 orders; The thickness of the sesame-send cake that filter cloth is laid is 2.5cm
Crystallisation by cooling step, stirs sesame essence oil strain and is cooled to 1 DEG C of wax crystallization making in sesame essence oil strain, then smart for the sesame of crystallization oil strain being proceeded to maturator growing the grain 8 days; The speed that sesame essence oil strain stirs is 11r/min.
Filtration step, the sesame essence oil strain obtained after growing the grain is adopted filter-cloth filtering, and filter pressure is 0.37kPa; Filter cloth specification is 200 orders.
Settling step, leaves standstill 31 days by the sesame oil that step process obtains after filtration, upper liquid is taken out and obtain the sesame oil that dewaxes;
Described dewaxing sesame oil is qualified rear packing after testing, described dewaxing sesame oil after testing qualified rear packing specifically comprises: chemically examine dewaxing sesame oil according to the requirement of GB8233, it is checked whether to meet the requirement of GB8233, if it is qualified to detect, then carry out filling, gland, cap bag, contraction cap, lamp inspection, labeling, coding, cover handle, vanning, joint sealing, piling, in-stockroom operation.
Impurity≤0.10% of dewaxing sesame oil, oil is placed in 5.5h under 0 DEG C of constant temperature, and clear, without precipitate, muddiness, precipitation.
Embodiment 2
Dewax the preparation method of sesame oil, comprises the following steps:
Concentration step, selected full grains, without insect pest, without mouldy non-transgenic white sesameseed, adopt vibrating cleaning sieve removing size foreign matter, then adopt stone remover to remove the foreign matters such as the stone be mixed in sesame raw material, then remove the impurity lighter than sesame by pneumatic separator.
Squeezing step, adopts oil press to be raw material with white sesameseed under the condition of 200 DEG C, squeezes and obtain sesame crude oil and sesame-send cake; Acid number≤2.0mgKOH/g sesame the crude oil of sesame crude oil.
Essence filter step, is laid on after being shattered by sesame-send cake on filter cloth and forms a fine filter, and described sesame crude oil is filtered by above-mentioned fine filter and obtains sesame essence oil strain, and filter pressure is 0.38kPa; Filter cloth specification is 200 orders; The thickness of the sesame-send cake that filter cloth is laid is 3cm
Crystallisation by cooling step, stirs sesame essence oil strain and is cooled to 3 DEG C of wax crystallizations making in sesame essence oil strain, then smart for the sesame of crystallization oil strain being proceeded to maturator growing the grain 8 days; The speed that sesame essence oil strain stirs is 13r/min.
Filtration step, the sesame essence oil strain obtained after growing the grain is adopted filter-cloth filtering, and filter pressure is 0.32kPa; Filter cloth specification is 200 orders.
Settling step, leaves standstill 35 days by the sesame oil that step process obtains after filtration, upper liquid is taken out and obtain the sesame oil that dewaxes;
Described dewaxing sesame oil is qualified rear packing after testing, described dewaxing sesame oil after testing qualified rear packing specifically comprises: chemically examine dewaxing sesame oil according to the requirement of GB8233, it is checked whether to meet the requirement of GB8233, if it is qualified to detect, then carry out filling, gland, cap bag, contraction cap, lamp inspection, labeling, coding, cover handle, vanning, joint sealing, piling, in-stockroom operation.
Impurity≤0.10% of dewaxing sesame oil, oil is placed in 5.5h under 0 DEG C of constant temperature, and clear, without precipitate, muddiness, precipitation.
Above-describedly be only preferred embodiment of the present invention, all do within the scope of the spirit and principles in the present invention any amendment, equivalently to replace and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. dewax the preparation method of sesame oil, it is characterized in that, comprise the following steps:
Squeezing step, adopts oil press to be raw material with white sesameseed under the condition of 200 DEG C, squeezes and obtain sesame crude oil and sesame-send cake;
Essence filter step, is laid on after being shattered by sesame-send cake on filter cloth and forms a fine filter, and described sesame crude oil is filtered by above-mentioned fine filter and obtains sesame essence oil strain, and filter pressure is 0.3-0.4kPa;
Crystallisation by cooling step, stirs sesame essence oil strain and is cooled to the 0-4 DEG C of wax crystallization making in sesame essence oil strain, then smart for the sesame of crystallization oil strain being proceeded to maturator growing the grain 7-10 days;
Filtration step, the sesame essence oil strain obtained after growing the grain is adopted filter-cloth filtering, and filter pressure is 0.3-0.4kPa;
Settling step, leaves standstill 30-35 days by the sesame oil that step process obtains after filtration, upper liquid is taken out and obtains the sesame oil that dewaxes; Described dewaxing sesame oil is qualified rear packing after testing.
2. the preparation method of dewaxing sesame oil according to claim 1, is characterized in that, also comprises concentration step before described squeezing step; Described concentration step is: selected full grains, without insect pest, without mouldy non-transgenic white sesameseed, adopt vibrating cleaning sieve removing size foreign matter, then adopt stone remover to remove the foreign matters such as the stone be mixed in sesame raw material, then remove the impurity lighter than sesame by pneumatic separator.
3. the preparation method of dewaxing sesame oil according to claim 1, is characterized in that, in squeezing step, and the acid number≤2.0mgKOH/g sesame crude oil of sesame crude oil.
4. the preparation method of dewaxing sesame oil according to claim 4, is characterized in that, in essence filter step, filter cloth specification is 300 orders.
5. the preparation method of dewaxing sesame oil according to claim 5, is characterized in that, in essence filter step, the thickness of the sesame-send cake that filter cloth is laid is 2-3cm.
6. the preparation method of dewaxing sesame oil according to claim 6, is characterized in that, in crystallisation by cooling step, the speed that sesame essence oil strain stirs is 10-13r/min.
7. the preparation method of dewaxing sesame oil according to claim 7, is characterized in that, in filtration step, filter cloth specification is 200 orders.
8. the preparation method of dewaxing sesame oil according to claim 1, it is characterized in that, described dewaxing sesame oil after testing qualified rear packing specifically comprises: chemically examine dewaxing sesame oil according to the requirement of GB8233, it is checked whether to meet the requirement of GB8233, if it is qualified to detect, then carry out filling, gland, cap bag, contraction cap, lamp inspection, labeling, coding, cover handle, vanning, joint sealing, piling, in-stockroom operation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510561498.3A CN105053262A (en) | 2015-09-06 | 2015-09-06 | Preparation method for dewaxed sesame oil |
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| CN201510561498.3A CN105053262A (en) | 2015-09-06 | 2015-09-06 | Preparation method for dewaxed sesame oil |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1523094A (en) * | 2003-09-12 | 2004-08-25 | 高元财 | Process for producing corn germ oil and table oil made by products produced thereby |
| CN102433220A (en) * | 2011-10-31 | 2012-05-02 | 郑州远洋油脂工程技术有限公司 | Oil dewaxing process and device |
| CN103911212A (en) * | 2014-04-03 | 2014-07-09 | 含山县鹰皇麻油厂 | Processing process for improving purity of sesame oil |
-
2015
- 2015-09-06 CN CN201510561498.3A patent/CN105053262A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1523094A (en) * | 2003-09-12 | 2004-08-25 | 高元财 | Process for producing corn germ oil and table oil made by products produced thereby |
| CN102433220A (en) * | 2011-10-31 | 2012-05-02 | 郑州远洋油脂工程技术有限公司 | Oil dewaxing process and device |
| CN103911212A (en) * | 2014-04-03 | 2014-07-09 | 含山县鹰皇麻油厂 | Processing process for improving purity of sesame oil |
Non-Patent Citations (2)
| Title |
|---|
| 中国大百科全书总编辑委员会: "《中国大百科全书》", 30 September 2002 * |
| 李志伟 等: "机制香油生产线国产化的可行性", 《中国油脂》 * |
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Application publication date: 20151118 |