CN111449090A - Preparation method of tea seed cake extract - Google Patents
Preparation method of tea seed cake extract Download PDFInfo
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- CN111449090A CN111449090A CN202010286568.XA CN202010286568A CN111449090A CN 111449090 A CN111449090 A CN 111449090A CN 202010286568 A CN202010286568 A CN 202010286568A CN 111449090 A CN111449090 A CN 111449090A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
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Abstract
The invention relates to the technical field of tea seed cake processing, in particular to a preparation method of a tea seed cake extract, which comprises the following steps: s1, taking and grinding; s2, screening raw materials; s3, removing the tea oil; s4, filtering and drying; s5, condensing and refluxing in water bath to obtain an extracting solution and filter residues; s6, adding a clarifying agent, and separating filtrate and filter residue through filter cloth; s7, concentrating under reduced pressure; s8, drying and grinding to obtain the finished product. The materials used in the invention can be conveniently obtained, thereby reducing the cost of the tea seed cake extract in the production process; the process adopted in the extraction process is simple and convenient to operate, so that the extraction efficiency of the tea seed cake extract is better simplified, and the concentration of the finally obtained extract reaches more than 80 percent, so that the tea seed cake extract has higher purity and the quality of a finished product is improved; and less toxic and harmful substances are used in the production process, so that the safety of operators can be guaranteed.
Description
Technical Field
The invention relates to the technical field of tea seed cake processing, in particular to a preparation method of a tea seed cake extract.
Background
The tea seed cake is residue left after chemical extraction of pressed cake of camellia oil, the effective component is saponin, and the tea seed cake is also a plant source pesticide used for washing chemical industry, removing rust by machines, etc. In order to enlarge the economic benefit, the camellia oil is usually further processed, so that saponin contained in the camellia oil can be well extracted, and therefore a preparation method of a camellia oil extract is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a preparation method of a tea seed cake extract.
In order to achieve the purpose, the invention adopts the following technical scheme:
a preparation method of a tea seed cake extract comprises the following steps:
s1, taking out the tea seed cake, and grinding the tea seed cake by using a grinder to obtain tea seed cake powder;
s2, screening the tea seed cake powder processed in the step S1 through a screen;
s3, placing the tea seed cake powder in the S2 into a container, and then adding an oil extraction agent into the container to carry out heating reflux treatment, so that residual tea oil on the surface of the tea seed cake powder is removed;
s4, filtering and drying the mixture obtained in the step S3 to obtain further processed tea seed cake powder;
s5, putting the tea seed cake powder prepared in the S4 into a distillation flask, adding ethanol into the distillation flask, and carrying out water bath condensation and reflux for 1h at 90 ℃ to obtain an extracting solution and filter residues;
s6, adding 4% of 1% ZTC natural clarifier B component solution into the extracting solution prepared in the S5, heating for 10min, adding 4% of 1% ZTC natural clarifier A component solution, heating for 10min, cooling to 50 ℃, and filtering by using filter cloth, thereby separating filtrate and filter residue;
s7, putting the extracting solution prepared in the S6 into a distillation flask, putting the distillation flask into an evaporator, and carrying out reduced pressure concentration on the extracting solution inside at 50 ℃;
s8, drying the concentrated extract of S7 in an oven, and grinding the dried product by a grinder to obtain the finished product of the tea seed cake extract.
Preferably, the weight portion of the camellia oleifera seed cake is 200-200, the weight portion of the grease extracting agent is 200-400, and the weight portion of the ethanol is 500-1000.
Preferably, the mesh number of the screen in the step S2 is 20-60 meshes.
Preferably, the grease extracting agent is petroleum ether.
Preferably, the filtration in step S2 and the filtration in step S5 are performed by a GPJ10 type pressure filter.
Preferably, the evaporator in the step S7 is a RE-52CS rotary evaporator, the time for the concentration under reduced pressure in the step S7 is 1-2h, and the volume ratio of the concentrated extract to the original extract is 3: 2.
Preferably, the mill is a model S L S-0.75 mill.
Preferably, the concentration of the ethanol is 80% -95%.
Preferably, the filter residue generated in the step S5 is repeatedly processed 2-3 times by adopting the steps S5-S8.
Preferably, the 1% ZTC natural clarifier a component solution in step S6 is prepared by mixing 1% ZTC natural clarifier a with 99% water, and the 1% ZTC natural clarifier B component solution is prepared by mixing 1% ZTC natural clarifier a with 99% glacial acetic acid water solution.
The invention has the beneficial effects that:
the materials used in the invention can be conveniently obtained, thereby reducing the cost of the tea dreg extract in the production process; the process adopted in the extraction process is simple and convenient to operate, so that the extraction efficiency of the tea seed cake extract is better simplified, and the finally obtained extract reaches more than 80 percent, so that the purity is higher, and the quality of a finished product is improved; and less toxic and harmful substances are used in the production process, so that the safety of operators can be guaranteed.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
Example one
A preparation method of a tea seed cake extract comprises the following steps:
s1, taking out 100 parts of dried tea cakes, and grinding the dried tea cakes by using a grinder model S L S-0.75 to obtain dried tea cake powder;
s2, screening the tea seed cake powder processed in the step S1 by a 60-mesh screen;
s3, placing the tea seed cake powder in the S2 into a container, and then adding 200 parts of grease extracting agent into the container to carry out heating reflux treatment, so that residual tea oil on the surface of the tea seed cake powder is removed;
s4, filtering the mixture obtained in the step S3 by a GPJ10 type pressure filter and then drying the mixture to obtain further processed tea seed cake powder;
s5, putting the tea seed cake powder prepared in the S4 into a distillation flask, adding 500 parts of 80% ethanol into the distillation flask, and carrying out water bath condensation reflux for 1h at 90 ℃ to obtain an extraction liquid and filter residues;
s6, adding 4% of 1% ZTC natural clarifier B component solution into the extracting solution prepared in the S5, heating for 10min, adding 4% of 1% ZTC natural clarifier A component solution, heating for 10min, cooling to 50 ℃, and filtering by using filter cloth, thereby separating filtrate and filter residue;
s7, placing the extracting solution prepared in the S6 into a distillation flask, placing the distillation flask into an RE-52CS type rotary evaporator, and concentrating the extracting solution inside at 50 ℃ under reduced pressure for 1h to ensure that the volume ratio of the concentrated extract to the original extract is 3: 2;
s8, putting the concentrated extract of S7 into an oven for drying, and grinding the dried product by a grinder of S L S-0.75 type to finally obtain the finished product of the tea seed cake extract.
Further, the grease extracting agent is petroleum ether.
Further, the filter residue generated in the step S5 is repeatedly processed for 2-3 times by adopting the steps S5-S8.
Further, the 1% ZTC natural clarifier a component solution in step S6 is prepared by mixing 1% ZTC natural clarifier a with 99% water, and the 1% ZTC natural clarifier B component solution is prepared by mixing 1% ZTC natural clarifier a with 99% glacial acetic acid water solution.
Example two
S1, taking out 150 parts of tea seed cake, and grinding the tea seed cake by using a grinder model S L S-0.75 to obtain tea seed cake powder;
s2, screening the tea seed cake powder processed in the step S1 by a 40-mesh screen;
s3, placing the tea seed cake powder in the S2 into a container, and then adding 300 parts of grease extracting agent into the container to carry out heating reflux treatment, so that residual tea oil on the surface of the tea seed cake powder is removed;
s4, filtering the mixture obtained in the step S3 by a GPJ10 type pressure filter and then drying the mixture to obtain further processed tea seed cake powder;
s5, placing the tea seed cake powder prepared in the S4 into a distillation flask, adding 800 parts of 90% ethanol into the distillation flask, and carrying out water bath condensation reflux for 1h at 90 ℃ to obtain an extraction liquid and filter residues;
s6, adding 4% of 1% ZTC natural clarifier B component solution into the extracting solution prepared in the S5, heating for 10min, adding 4% of 1% ZTC natural clarifier A component solution, heating for 10min, cooling to 50 ℃, and filtering by using filter cloth, thereby separating filtrate and filter residue;
s7, placing the extracting solution prepared in the S6 into a distillation flask, placing the distillation flask into an RE-52CS type rotary evaporator, and concentrating the extracting solution inside at 50 ℃ under reduced pressure for 1.5h to ensure that the volume ratio of the concentrated extract to the original extract is 3: 2;
s8, putting the concentrated extract of S7 into an oven for drying, and grinding the dried product by a grinder of S L S-0.75 type to finally obtain the finished product of the tea seed cake extract.
Further, the grease extracting agent is petroleum ether.
Further, the filter residue generated in the step S5 is repeatedly processed for 2-3 times by adopting the steps S5-S8.
Further, the 1% ZTC natural clarifier a component solution in step S6 is prepared by mixing 1% ZTC natural clarifier a with 99% water, and the 1% ZTC natural clarifier B component solution is prepared by mixing 1% ZTC natural clarifier a with 99% glacial acetic acid water solution.
EXAMPLE III
S1, firstly, taking out 200 parts of dried tea cakes, and grinding the dried tea cakes by using a grinder model S L S-0.75 to obtain dried tea cake powder;
s2, screening the tea seed cake powder processed in the step S1 by a 20-mesh screen;
s3, placing the tea seed cake powder in the S2 into a container, and then adding 400 parts of oil extraction agent into the container to carry out heating reflux treatment, so that residual tea oil on the surface of the tea seed cake powder is removed;
s4, filtering the mixture obtained in the step S3 by a GPJ10 type pressure filter and then drying the mixture to obtain further processed tea seed cake powder;
s5, putting the tea seed cake powder prepared in the S4 into a distillation flask, adding 1000 parts of 95% ethanol into the distillation flask, and carrying out water bath condensation reflux for 1h at 90 ℃ to obtain an extracting solution and filter residues;
s6, adding 4% of 1% ZTC natural clarifier B component solution into the extracting solution prepared in the S5, heating for 10min, adding 4% of 1% ZTC natural clarifier A component solution, heating for 10min, cooling to 50 ℃, and filtering by using filter cloth, thereby separating filtrate and filter residue;
s7, placing the extracting solution prepared in the S6 into a distillation flask, placing the distillation flask into an RE-52CS type rotary evaporator, and concentrating the extracting solution inside at 50 ℃ under reduced pressure for 2 hours to ensure that the volume ratio of the concentrated extract to the original extract is 3: 2;
s8, putting the concentrated extract of S7 into an oven for drying, and grinding the dried product by a grinder of S L S-0.75 type to finally obtain the finished product of the tea seed cake extract.
Further, the grease extracting agent is petroleum ether.
Further, the filter residue generated in the step S5 is repeatedly processed for 2-3 times by adopting the steps S5-S8.
Further, the 1% ZTC natural clarifier a component solution in step S6 is prepared by mixing 1% ZTC natural clarifier a with 99% water, and the 1% ZTC natural clarifier B component solution is prepared by mixing 1% ZTC natural clarifier a with 99% glacial acetic acid water solution.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention should be covered by the scope of the present invention.
Claims (10)
1. The preparation method of the camellia seed cake extract is characterized by comprising the following steps:
s1, taking out the tea seed cake, and grinding the tea seed cake by using a grinder to obtain tea seed cake powder;
s2, screening the tea seed cake powder processed in the step S1 through a screen;
s3, placing the tea seed cake powder in the S2 into a container, and then adding an oil extraction agent into the container to carry out heating reflux treatment, so that residual tea oil on the surface of the tea seed cake powder is removed;
s4, filtering and drying the mixture obtained in the step S3 to obtain further processed tea seed cake powder;
s5, putting the tea seed cake powder prepared in the S4 into a distillation flask, adding ethanol into the distillation flask, and carrying out water bath condensation and reflux for 1h at 90 ℃ to obtain an extracting solution and filter residues;
s6, adding 4% of 1% ZTC natural clarifier B component solution into the extracting solution prepared in the S5, heating for 10min, adding 4% of 1% ZTC natural clarifier A component solution, heating for 10min, cooling to 50 ℃, and filtering by using filter cloth, thereby separating filtrate and filter residue;
s7, putting the extracting solution prepared in the S6 into a distillation flask, putting the distillation flask into an evaporator, and carrying out reduced pressure concentration on the extracting solution inside at 50 ℃;
s8, drying the concentrated extract of S7 in an oven, and grinding the dried finished product by a grinder to obtain the finished product of the tea seed cake extract.
2. The method for preparing the camellia oleifera seed cake extract as claimed in claim 1, wherein the weight portion of the camellia oleifera seed cake is 200, the weight portion of the oil and fat extracting agent is 200-400, and the weight portion of the ethanol is 500-1000.
3. The method for preparing camellia oleifera seed cake extract as claimed in claim 1, wherein the mesh number of the screen in step S2 is 20-60 meshes.
4. The method for preparing the camellia oleifera seed cake extract as claimed in claim 1, wherein the oil and fat extracting agent is petroleum ether.
5. The method for preparing camellia seed cake extract as claimed in claim 1, wherein the filtration in step S2 and step S5 are performed by GPJ10 type pressure filter.
6. The method of claim 1, wherein the evaporator of step S7 is a RE-52CS rotary evaporator, the concentration time under reduced pressure of step S7 is 1-2h, and the volume ratio of the concentrated extract to the original extract is 3: 2.
7. The method for preparing camellia sasangua cake extract as claimed in claim 1, wherein the grinder is a grinder model S L S-0.75.
8. The method for preparing camellia oleifera seed cake extract as claimed in claim 1, wherein the concentration of ethanol is 80% -95%.
9. The method for preparing sasangua cake extract according to claim 1, wherein the residue obtained in step S5 is repeatedly processed by steps S5-S8 for 2-3 times.
10. The method of claim 1, wherein the 1% ZTC natural clarifier A component solution of step S6 is prepared by mixing 1% ZTC natural clarifier A with 99% water, and 1% ZTC natural clarifier B component solution 1% ZTC natural clarifier A with 99% glacial acetic acid water solution.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112080355A (en) * | 2020-09-27 | 2020-12-15 | 湖南雪峰源山茶油科技有限公司 | Tea oil handmade soap and preparation method thereof |
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