CN105132138A - Processing technology for camellia seeds - Google Patents

Processing technology for camellia seeds Download PDF

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Publication number
CN105132138A
CN105132138A CN201510607029.0A CN201510607029A CN105132138A CN 105132138 A CN105132138 A CN 105132138A CN 201510607029 A CN201510607029 A CN 201510607029A CN 105132138 A CN105132138 A CN 105132138A
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elution
tea
solid
seed
liquid
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廖伟良
张宇
叶永秋
刘灏源
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SHENZHEN HUAZHICUI ECOLOGY TECHNOLOGY CO LTD
Shenzhen University
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SHENZHEN HUAZHICUI ECOLOGY TECHNOLOGY CO LTD
Shenzhen University
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Abstract

The invention is applicable to the processing of camellia seeds, and provides a processing technology for camellia seeds. The processing technology comprises the following steps: firstly, processing harvested camellia seeds, dividing the processed camellia seeds into camellia seed kernels, shells and seed husks, performing continuous processes of one-time cold-pressing, two-time cold water elution, two-time hot water elution and one-time hot-pressing on camellia seed kernels, and respectively utilizing various products in the processes; performing two-time cold extraction and two-time hot extraction on shells and seed husks, and respectively utilizing various products in the processes. According to the invention, all the components of camellia seeds are fully utilized, and the shells and seed husks of camellia seeds, usually abandoned, are converted into products with higher economic value; grease, protein, tea saponin, tea polyphenol, tea polysaccharide and cellulose in camellia seeds are extracted respectively, a low-cost and environment-friendly extraction technology meeting the requirements of camellia seeds is designed according to the technological requirements of follow-up products, the zero contamination and zero emission of the production process are realized through the follow-up product preparation, and camellia seeds are comprehensively utilized.

Description

A kind for the treatment of process of tea seed
Technical field
The invention belongs to biochemical field, particularly relate to a kind for the treatment of process of tea seed.
Background technology
Tea oil tree is the distinctive Camellia xylophyta of south China, and be one of large xylophyta oil source, the world four, its mature seed is rich in lipid, protein, polysaccharide, tea-polyphenol, tea saponin, multivitamin and trace element.After camellia oleifera fruit is plucked, through accelerating the ripening, airing, de-shell obtain tea seed, and oil-tea camellia husks orders about 60% of fresh fruit weight, tea seed about 40%, and the tea seed mesochite obtained accounts for about 30% of overall weight, and benevolence accounts for about 70%.Tea saponin and various active composition is contained, as tea saponin, tea polysaccharide, tea-polyphenol etc. in oil-tea camellia husks and seed shell; Main containing grease composition in oil tea kernel, be Main Economic composition.Oil-tea camellia husks and seed shell account for the major part of results camellia oleifera fruit part, and because not extracting oil, containing various plants acid such as grass seeds, tea saponin, tea polysaccharide, tea-polyphenol and protein content comparatively kernel are low, so it is uneconomical to purify, are usually dropped.The tea oil major ingredient proposed by complete processing is the glyceryl ester being rich in oleic acid, and containing multiple sterol and VITAMIN, not containing cholesterol, non agricultural chemical residuum is real pure natural organic edible oil and superior cosmetics oil; The tea dregs of rice main component that its oil expression is left is protein, polysaccharose substance, tea-polyphenol and tea saponin, also can fully utilize further, but there is no the comprehensive utilization process to the tea dregs of rice at present.
The most important purposes of current tea seed is oil expression, and the most frequently used method of extracting oil is control temperature the screw press method of 130-180 DEG C, and this method temperature controls lower, and oil yield is higher, and oil quality is also better; Also useful method of organic solvent extraction, this method oil yield is high but oil quality is not high, and local flavor is not good, easily remains simultaneously, is easily mixed into objectionable impurities; In order to obtain the tea oil of more high-quality, retaining more abundant tea oil active ingredient, also have and use cold-press to obtain high quality tea oil, but oil yield is very low, do not have special tea oil fragrant; Also use CO is had 2critical extraction process obtains high quality tea oil, and the method oil yield is high, and unharmful substance remains, but production cost is too high, does not also have special tea oil fragrant.
The tea dregs of rice remaining after producing tea oil, are mainly used in extracting tea saponin, tea polysaccharide, flower seed albumen at present.The multiplex organic solvent of method extracted, acid-base solution, resin absorption or ultrafiltration, the material that this kind of way is purified is high, but cost high, easily pollute; Also have technology to be use water to be solvent, but the material obtained is low, simultaneously because do not have follow-up process matched therewith to change into suitable product thus cause use range wideless.At present, still the various compositions of tea seed are not carried out to the disclosure of comprehensive utilization process.
Summary of the invention
Technical problem to be solved by this invention is the treatment process providing a kind of tea seed, be intended to realize pollution-free, the zero release of the tea seed course of processing, low cost, environmental protection, improve oil quality while ensureing oil yield, and its various composition is fully utilized.
Technical scheme of the present invention is:
A treatment process for tea seed, is characterized in that, comprises the following steps:
Tea seed is processed, shared oil tea seed kernel, shell and seed shell;
A cold press, twice cold water elution, twice hot water elution, a hot moulding are carried out to camellia seed kernel, collects the product that each leaching process obtains respectively;
Twice cold water elution is carried out to shell and seed shell and twice washing heat is carried, collect the product that each leaching process obtains respectively.
Further, the treating processes of camellia seed kernel is comprised the steps:
(1) cold press is carried out to camellia seed kernel, collect cold press tea oil;
(2) 60 ~ 100 orders are crushed to the tea dregs of rice after cold press, obtain tea dregs of rice powder;
(3) to the elution of tea dregs of rice powder twice ultrasonic wave added cold water, cold extract is collected;
(4) to the elution of tea dregs of rice powder twice ultrasonic wave added hot water, hot extract is collected;
(5) hot moulding is carried out to tea dregs of rice powder, collect the fried tea oil of heat and heat explode after solid materials.
Further, the treating processes of shell and seed shell is comprised the steps:
(1), after shell and seed shell being dried to moisture content less than 5%, being crushed to 60 ~ 100 order sizes, obtaining powder;
(2) elution of twice ultrasonic wave added cold water is carried out to powder, collect cold extract;
(3) elution of twice ultrasonic wave added hot water is carried out to powder, collect hot extract and the solid materials after extracting.
Wherein, twice ultrasonic wave added cold water elution process is all:
Elution material is divided into some batches according to quantity, first is pressed solid-liquid ratio and mixes with water, keep temperature, be aided with supersound process, solid-liquid separation after elution for some time, liquid collecting is continued to employ, and solid adds water and carries out second time elution again, and elution condition is identical, solid-liquid separation again, gained solid and liquid are all collected and are continued to employ;
Second batch material liquid of gained after the second time solid-liquid separation of batch materials carries out elution, and elution condition is identical, and elution terminates rear solid-liquid separation, and liquid collecting is continued to employ, and solid adds water and also carries out second time elution; Remaining operations is identical with the operation of upper batch materials, till the whole elution of all batches twice;
Wherein, solid-liquid ratio is 1:4.5 ~ 5.5, and keep temperature to be 3 ~ 5 DEG C, sonification power is often liter of feed liquid 90 ~ 110W, and elution time is 15 ~ 25min.
Wherein, twice ultrasonic wave added hot water elution process is all:
By water extraction material according to quantity in batches, first is pressed solid-liquid ratio and mixes with water, keeps temperature, is aided with supersound process, solid-liquid separation after elution for some time, liquid collecting is continued to employ, and solid adds water and carries out second time elution again, condition is identical with first time, then solid-liquid separation, and gained solid and liquid are all continued to employ;
The liquid of second batch material after the second time solid-liquid separation of batch materials carries out elution, and elution condition is identical with first, and elution terminates rear solid-liquid separation, and liquid collecting is continued to employ, and solid adds water and also carries out second time elution; Remaining operations is identical with the operation of second batch material, till the whole elution of all batches twice;
Wherein, solid-liquid ratio is 1:4.5 ~ 5.5, and keep temperature to be 45 ~ 55 DEG C, sonification power is often liter of feed liquid 90 ~ 110W, and elution time is 15 ~ 25min.
Further, a kind for the treatment of process of tea seed, is characterized in that, further comprising the steps of:
By cold press tea oil refrigeration growing the grain, centrifugal, be separated and obtain finished product cold press tea oil and throw out, cold press processed oil is for the preparation of skin care product, edible oil or functional tea oil goods, and throw out is for the preparation of tea seed healthcare products;
By the cold extract of tea dregs of rice powder for the preparation of tea seed healthcare products;
Placed by the hot extract low temperature of tea dregs of rice powder, supernatant liquor, for the preparation of articles for washing, precipitates for the preparation of tea seed healthcare products;
Hot moulding tea oil atlapulgite and gac are carried out decoloration process, by suspended substance after centrifugation obtains, uses KOH saponification, for the preparation of articles for washing; Again to hot moulding tea oil through chilling treatment, centrifugation, obtains hot moulding processed oil and lower sediment material; Hot moulding processed oil is for the preparation of edible oil, and the KOH saponification of lower sediment thing, for the preparation of articles for washing;
By the solid materials after hot moulding hot alkalinity extraction protein wherein and polysaccharide, for the preparation of tea seed healthcare products; After thermokalite method, remaining material is after cellulase and KOH process, for the preparation of articles for washing.
Further, a kind for the treatment of process of tea seed, is characterized in that, further comprising the steps of:
By the liquid phase part of the first time cold water elution gained of shell and seed shell for the preparation of skin care product, functional tea oil goods or articles for washing;
By the hot extract of the first hot water elution gained of shell and seed shell for the preparation of skin care product, functional tea oil goods or articles for washing;
By the shell after cold water elution and hot water elution and seed shell, with cellulase and KOH process, for the preparation of articles for washing.
Further, a kind for the treatment of process of tea seed, is characterized in that, the hot-pressing channel part of the hot-pressing machine adopted in described hot moulding process has carried out lengthening transformation, and length is original 1.8 ~ 2.2 times, hot spots tail end is provided with purging valve simultaneously.
Further, a kind for the treatment of process of tea seed, is characterized in that, cold water elution condition is: solid-liquid ratio is 1:5, and keep temperature 4 DEG C, sonification power is often liter of feed liquid 100W, elution 20min.
Further, a kind for the treatment of process of tea seed, is characterized in that, hot water elution condition is: solid-liquid ratio is 1:5, and keep temperature 50 C, sonification power is often liter of feed liquid 100W, elution 20min.
The present invention compared with prior art, beneficial effect is: the extraction process of a kind of tea seed provided by the present invention, according to later product processing requirement, grease in tea seed, protein, tea saponin, tea-polyphenol, tea polysaccharide and Mierocrystalline cellulose are extracted respectively, and design adapts to the low cost of its needs, the extraction process of environmental protection, achieving the pollution-free zero release of production process by follow-up product configuration, is a kind of comprehensive processing technique to tea seed full use.The present invention takes full advantage of all components of tea seed, and the oil-tea camellia husks be usually dropped and seed shell are changed into the product with higher economic worth; This product achieves high oil tea seed oil yield through the clean squeezing process of cold, hot, dry, obtain cold press and hot moulding two portions tea oil respectively, ensure to improve oil quality while oil yield, two kinds of tea oil respectively have self feature, can become the raw material of subsequent technique multiple product; The hot-pressing machine improved in hot moulding process achieves the technique of direct deodorization in expressing process by longer hot-pressing passage and steam purging valve, and the step workload of coming unstuck afterwards, glue acid also declines to a great extent; In production technique, utilize cold water and the hot water extraction method of ultrasonic wave added, cost is low, pollution-free; Coldly carry the good various active ingredients saving tea seed of process, substantially reduce the number the content of the starch of the tea dregs of rice after cold press, pectin, soluble protein and other glycogen, the product purity of extraction step after improve simultaneously.
Accompanying drawing explanation
Fig. 1 is production technique simple process figure of the present invention.
Fig. 2 is production technological process of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
After camellia oleifera fruit is plucked, through accelerating the ripening, airing, de-shell obtain tea seed, and oil-tea camellia husks orders about 60% of fresh fruit weight, tea seed about 40%, and the tea seed mesochite obtained accounts for about 30% of overall weight, and benevolence accounts for about 70%.Tea saponin and various active composition is contained, as tea saponin, tea polysaccharide, tea-polyphenol etc. in oil-tea camellia husks and seed shell; Main containing grease composition in oil tea kernel, be Main Economic composition.Oil-tea camellia husks and seed shell account for the major part of results camellia oleifera fruit part, because not extracting oil, containing various plants acid such as grass seeds, tea saponin, tea polysaccharide, tea-polyphenol and protein content comparatively kernel are low, uneconomical so purify, usually be dropped, but the present invention well make use of these Composition Designs subsequent wash product takes full advantage of these resources.
The treatment process of a kind of tea seed provided by the present invention, comprises following technical process:
Airing process tea seed, is divided into shell by tea seed, seed shell and kernel;
Kernel part, shell and seed shell part are processed respectively.
Particularly, following work flow is carried out to oil-tea camellia husks and seed shell:
(1) dry system is to moisture content less than 5%, is crushed to 60 ~ 100 order sizes, obtains powder.
(2) twice cold water elution: powder is become some batches according to quantity, first mixes with water and carries out elution, and solid-liquid ratio is 1:4.5 ~ 5.5, keep temperature 3 ~ 5 DEG C, be aided with supersound process, ultrasonic power is often liter of feed liquid 90 ~ 110W, elution 15 ~ 25min, solid-liquid separation, liquid collecting is continued to employ, and solid adds water and carries out second time elution again, and condition is identical with first time, solid-liquid separation again, gained solid and liquid are all continued to employ; As preferably, cold water elution condition is: solid-liquid ratio is 1:5, and keep temperature 4 DEG C, sonification power is often liter of feed liquid 100W, elution 20min;
The liquid that second batch powder uses the second time solid-liquid separation gained of batch powder carries out elution, solid-liquid ratio is 1:4.5 ~ 5.5, keep temperature 3 ~ 5 DEG C, be aided with supersound process, ultrasonic power is often liter of feed liquid 90 ~ 110W, elution 15 ~ 25min, and remaining operations is identical with the operation of first powder, circulation so is always gone down, until all powder elution is complete.
(3) containing a large amount of tea-polyphenol, tea seed alkaloid, soluble polysaccharide and protein, multivitamin etc. in the cold extract of oil-tea camellia husks and seed shell, the liquid first time of all batch of powder cold water elution can collected after solid-liquid separation is for the preparation of skin care product, functional tea oil goods or cleaning product.
(4) twice hot water elution: also in batches, first mixes with water the solid after the second time solid-liquid separation of all batch of powder, and solid-liquid ratio is 1:4.5 ~ 5.5, keep temperature 45 ~ 55 DEG C, be aided with supersound process, ultrasonic power is often liter of feed liquid 90 ~ 110W, elution 15 ~ 25min, solid-liquid separation, liquid collecting is continued to employ, and solid adds water and carries out second time elution again, and condition is identical with first time, solid-liquid separation again, gained solid and liquid are all continued to employ; As preferably, hot water elution condition is: solid-liquid ratio is 1:5, and keep temperature 50 C, sonification power is often liter of feed liquid 100W, elution 20min;
Liquid after the second time solid-liquid separation of batch solid used by second batch solid carries out elution, solid-liquid ratio is 1:4.5 ~ 5.5, keep temperature 45 ~ 55 DEG C, be aided with supersound process, ultrasonic power is 90 ~ 110W/L, elution 15 ~ 25min, and remaining operations is identical with the operation of first solid, circulation so is always gone down, until all solids elution is complete.
(5) containing a large amount of tea saponin in the hot extract of oil-tea camellia husks and seed shell, the liquid first time of all batch of powder hot water elution can collected after solid-liquid separation is for the preparation of skin care product, functional tea oil goods or cleaning product.
(6) mainly Mierocrystalline cellulose and a small amount of insoluble lipid in remaining solid product, can the solid product cellulase of second time solid-liquid separation gained of all batches of solids and KOH process, Mierocrystalline cellulose physical structure is evacuated more, lipid material saponification, protein degradation is amino acid etc., can be used for producing articles for washing.
Tea seed kernel carries out following work flow:
(1) first carry out with twin screw low-temp. screw oil expeller the tea oil that cold press obtains quality, this part tea oil has the characteristic of pure natural, be rich in unsaturated fatty acids, remain original biologically active substance (VE, sterol, carotenoid etc.), there is not problem of solvent residual, there is not harmful trans fatty acid, remain a large amount of endogenous antioxidant, after refrigeration purifying, be directly used in brew tea oil skin care products, edible camellia oil and functional tea oil goods yet.The process of refrigeration purifying is refrigeration growing the grain, and centrifugal, be separated and obtain finished product cold press tea oil and throw out, cold press processed oil is for the preparation of skin care product, edible oil or functional tea oil goods, and throw out is for the preparation of tea seed healthcare products.
(2) the tea dregs of rice after squeezing still containing a large amount of lipid, protein, polysaccharide, tea-polyphenol, alkaloid and multivitamin, are anti-oxidation and nutrition, are carried out immediately being crushed to 60 ~ 100 order sizes by the tea dregs of rice after cold press, obtain powder.
(3) twice cold water elution: by powder elution in batches, first mixes with water, solid-liquid ratio is 1:4.5 ~ 5.5, keep temperature 3 ~ 5 DEG C, be aided with supersound process, ultrasonic power is often liter of feed liquid 90 ~ 110W, elution 15 ~ 25min, solid-liquid separation, liquid collecting is continued to employ, and solid adds water and carries out second time elution again, and condition is identical with first time, solid-liquid separation again, gained solid and liquid are all continued to employ; As preferably, cold water elution condition is: solid-liquid ratio is 1:5, and keep temperature 4 DEG C, sonification power is often liter of feed liquid 100W, elution 20min;
Liquid after second batch powder uses the second time solid-liquid separation of batch powder carries out elution, solid-liquid ratio is 1:4.5 ~ 5.5, keep temperature 3 ~ 5 DEG C, be aided with supersound process, ultrasonic power is often liter of feed liquid 90 ~ 110W, elution 15 ~ 25min, and remaining operations is identical with first powder, circulation so is always gone down, until all powder elution is complete.
(4) containing a large amount of tea-polyphenol, tea seed alkaloid, soluble polysaccharide and protein, multivitamin etc. in the cold extract of tea seed kernel, can after the elution of all batch of powder cold water first time gained after solid-liquid separation liquid for the production of tea seed health care nutriment.
(5) twice hot water elution: also in batches, first mixes with water the solid after the second time solid-liquid separation of all batch of powder, and solid-liquid ratio is 1:4.5 ~ 5.5, keep temperature 45 ~ 55 DEG C, be aided with supersound process, ultrasonic power is often liter of feed liquid 90 ~ 110W, elution 15 ~ 25min, solid-liquid separation, liquid collecting is continued to employ, and solid adds water and carries out second time elution again, and condition is identical with first time, solid-liquid separation again, gained solid and liquid are all continued to employ; As preferably, hot water elution condition is: solid-liquid ratio is 1:5, and keep temperature 50 C, sonification power is often liter of feed liquid 100W, elution 20min;
Liquid after the second time solid-liquid separation of batch solid used by second batch solid carries out elution, solid-liquid ratio is 1:4.5 ~ 5.5, keep temperature 45 ~ 55 DEG C, be aided with supersound process, ultrasonic power is often liter of feed liquid 90 ~ 110W, elution 15 ~ 25min, and remaining operations is identical with the operation of first solid, circulation so is always gone down, until all solids elution is complete.
(6) par-tial polysaccharide such as starch, pectin and protein is decreased because of a large amount of during cold carrying, so main containing a large amount of tea saponin in hot extract, can by the first time after all batches of solid thermal water elution gained after solid-liquid separation liquid after low-temperature sludge, containing tea saponin in throw out, for the production of articles for washing, skin care product or functional tea oil goods; Containing tea polysaccharide, protein in supernatant liquor, for the preparation of health care nutriment.
(7) solid product of the second time solid-liquid separation of all batches of solids re-uses Couble screw rod high-temp screw oil expeller and carries out secondary oil expression, wherein used hot-pressing machine hot spots has carried out lengthening transformation, length is original 1.8 ~ 2.2 times, hot spots tail end is provided with purging valve simultaneously, possess and squeeze thorax venting decompression, can synchronously complete steam deodorization technique in oil expression process, the tea oil of acquisition also without the need to carrying out coming unstuck, deacidifying process.
(8) the hot moulding tea oil atlapulgite of acquisition and gac are carried out decoloration process, by suspended substance wherein through centrifugation obtain after again through KOH saponification, product be used for the later stage produce articles for washing.
(9) the remaining solid material after hot moulding traditional hot alkalinity extraction protein wherein and polysaccharide, for the preparation of one of the raw material of tea oil serial health product, after thermokalite method, remaining material is after cellulase and KOH process, for the production of articles for washing.
The present invention carries out the comprehensive utilization to tea seed according to the technical requirements of subsequent product, and the follow-up product innovation of design does not need high purity, but to pollution-free, strict without any objectionable impurities requirement.So under controlling emphatically the prerequisite of environmental protection in technique, the tea seed good to pre-treatment carries out a continuous print cold press, coldly to carry for three times, second heat is carried, hot moulding, a saponification residue fat.The tea oil of two kinds of character, tea saponin solution, tea polysaccharide and tea-polyphenol and protein soln is finally obtained, residue lipid and cellulose mixtures through this technique, and waste material after the purification of throw out in tea oil purification process and oil-containing.The edible camellia oil of different flavor and nutrition is obtained by the modulation of the two kinds of tea oil successively obtained; Cold press tea oil and tea saponin can modulate advanced skin care product; Also can tea oil be that matrix adds various active composition, become functional tea oil health-care product; The tea polysaccharide that elution goes out, tea-polyphenol, tea seed albumen and multivitamin can be made into multiple nutrients healthcare products; Produce oil-containing waste material and the final remaining Mierocrystalline cellulose of extraction process and lipid mixtures soap and tea saponin in production process to modulate, finally become series of wash product.
The present invention changes into the product with higher economic worth the oil-tea camellia husks be often dropped and seed shell, greasy waste material is contained what produce in general tea oil purification process, throw out as refrigerated acquisition after cold press and hot moulding becomes the raw material of oil tea healthcare product, the raw material becoming cleaning product containing grease atlapulgite and gac after saponification that oil tea purification process produces.The mixed solution containing tea-polyphenol, alkaloid, polysaccharide, protein that multiple step obtains farthest saves active substance through vacuum lyophilization, can become the important source material of oil tea healthcare product and functional medicines; And containing tea saponin extract because there being the cold technique of putting forward in early stage, so impure less, concentration is high, can be directly used in final wash product or skin care product are developed; By follow-up product configuration, achieving full technical process without waste liquid, waste discharge, is a kind of comprehensive processing technique to tea seed full use.
In present invention process, cold press and hot moulding two portions tea oil can be obtained respectively, respectively have the feature of self, the raw material of subsequent technique multiple product can be become, as advanced skin care product, tea oil health-care product, edible oil, functional tea oil product etc.; And remaining solid product is rich in Yelkin TTS, protein, polysaccharide, multivitamin and trace element after tea oil refrigeration purification, become the raw material of healthcare product; And the atlapulgite produced in purification process can become the raw material of tea oil articles for washing after soap, and the raw material of other any color can be hidden containing the articles for washing made after the saponification of fat gac.
Because employing pulverization process and the bed material of preliminary purification in early stage in hot moulding technique, so obtaining the hot-pressing machine improved in hot moulding process and to be achieved by longer hot-pressing passage and steam purging valve the technique of direct deodorization in expressing process; The step workload of coming unstuck afterwards, glue acid also declines to a great extent; The KOH saponification that after comprising, each step of tea oil dehydration remains after material all can enter becomes articles for washing raw material.
In production technique, utilize cold water and the hot water extraction method of ultrasonic wave added, cost is low, pollution-free; Coldly carry the good various active ingredients saving tea seed of process, simultaneously for substantially reduce the number the content of the starch of the tea dregs of rice after cold press, pectin, soluble protein and other glycogen, the product purity of extraction step after improve; Heat puies forward the important source material that tea saponin that process is extracted higher degree to greatest extent becomes cleaning product, thus directly becomes the raw material of final wash articles for use, has stopped discharge of wastewater.
Mainly Mierocrystalline cellulose, lipid in the surplus material of the final solid of the tea dregs of rice, the present invention utilizes cellulose treatment, improves cellulosic structure, is more suitable for becoming articles for washing, during use, skin is had to the massage efficacy of appropriateness, in use have the excessive keratinization part of good removal skin surface.
Embodiment:
A treatment process for tea seed, shown in composition graphs 1 and Fig. 2, specifically comprises the steps:
Airing process tea seed, shell, seed shell is separated with kernel;
Oil-tea camellia husks and seed shell carry out following work flow:
(1) by shell and seed shell drying to moisture content less than 5%, be crushed to 60 ~ 100 order sizes, obtain powder;
(2) ultrasonic wave added cold water elution: weigh powder, amounts to 200kg, powder is become 20 batches according to quantity, often criticize 10kg, first mixes with water and carries out elution, and solid-liquid ratio is 1:4.5 ~ 5.5, keep temperature 3 ~ 5 DEG C, be aided with supersound process, ultrasonic power is 4500 ~ 6050W, water extraction 15 ~ 25min, solid-liquid separation, liquid collecting is continued to employ, solid adds water and carries out second time elution again, condition is identical with first time, then solid-liquid separation, and gained solid and liquid are all continued to employ;
(3) liquid that second batch powder uses the second time solid-liquid separation gained of batch powder carries out elution, solid-liquid ratio is 1:4.5 ~ 5.5, keep temperature 3 ~ 5 DEG C, be aided with supersound process, ultrasonic power is often liter of feed liquid 4500 ~ 6050W, elution 15 ~ 25min, and remaining operations is identical with the operation of first powder, circulation so is always gone down, until all powder elution is complete;
(4) first time after the elution of all batch of powder cold water, the cold extract after solid-liquid separation was for the preparation of skin care product, functional tea oil goods or cleaning product;
(5) ultrasonic wave added hot water elution: also in batches, often criticize 10kg, first mixes with water the solid after the second time solid-liquid separation of all batch of powder, solid-liquid ratio is 1:4.5 ~ 5.5, keeps temperature 45 ~ 55 DEG C, is aided with supersound process, ultrasonic power is often liter of feed liquid 90 ~ 110W, water extraction 15 ~ 25min, solid-liquid separation, liquid collecting is continued to employ, solid adds water and carries out second time elution again, condition is identical with first time, then solid-liquid separation, and gained solid and liquid are all continued to employ;
(6) liquid that the second time solid-liquid separation gained of batch solid used by second batch solid carries out water extraction, solid-liquid ratio is 1:4.5 ~ 5.5, keep temperature 45 ~ 55 DEG C, be aided with supersound process, ultrasonic power is often liter of feed liquid 90 ~ 110W, elution 15 ~ 25min, and remaining operations is identical with the operation of first solid, circulation so is always gone down, until all solids elution is complete;
(7) first time after all batches of solid thermal water elution, the liquid after solid-liquid separation was for the preparation of skin care product, functional tea oil goods or articles for washing;
(8) after the solid product cellulase of the second time solid-liquid separation after all batches of solid thermal water elution and KOH process, for the production of articles for washing.
Tea seed kernel carries out following work flow:
(1) first carry out with twin screw low-temp. screw oil expeller the tea oil that cold press obtains quality, this part tea oil is directly used in the high-grade tea oil skin care product of modulation, high-grade edible tea oil and health care oil product after refrigeration purifying;
(2) the tea dregs of rice after squeezing carry out immediately being crushed to 60 ~ 100 order sizes after cold press obtains, and obtain powder;
(3) ultrasonic wave added cold water elution: by powder water extraction in batches, often criticize 10kg, first mixes with water, solid-liquid ratio is 1:4.5 ~ 5.5, keeps temperature 3 ~ 5 DEG C, is aided with supersound process, ultrasonic power is often liter of feed liquid 90 ~ 110W, elution 15 ~ 25min, solid-liquid separation, liquid collecting is continued to employ, solid adds water and carries out second time elution again, condition is identical with first time, then solid-liquid separation, and gained solid and liquid are all continued to employ;
The second time solid-liquid separating that second batch powder uses batch powder carries out water extraction, solid-liquid ratio is 1:4.5 ~ 5.5, keep temperature 3 ~ 5 DEG C, be aided with supersound process, ultrasonic power is often liter of feed liquid 90 ~ 110W, elution 15 ~ 25min, and remaining operations is identical with first powder, circulation so is always gone down, until all powder elution is complete;
(4) liquid after solid-liquid separation is for the production of plurality kinds of health care product or function medicament the first time of all batch of powder;
(5) ultrasonic wave added hot water elution: also in batches, often criticize 10kg, first mixes with water the solid after the second time solid-liquid separation of all batch of powder, solid-liquid ratio is 1:4.5 ~ 5.5, keeps temperature 45 ~ 55 DEG C, is aided with supersound process, ultrasonic power is often liter of feed liquid 90 ~ 110W, elution 15 ~ 25min, solid-liquid separation, liquid collecting is continued to employ, solid adds water and carries out second time elution again, condition is identical with first time, then solid-liquid separation, and gained solid and liquid are all continued to employ;
The liquid that the second time solid-liquid separation gained of batch solid used by second batch solid carries out water extraction, solid-liquid ratio is 1:4.5 ~ 5.5, keep temperature 45 ~ 55 DEG C, be aided with supersound process, ultrasonic power is 90 ~ 110W/L, elution 15 ~ 25min, and remaining operations is identical with the operation of first solid, circulation so is always gone down, until all solids elution is complete;
(6) by the first time after all batches of solid thermal water elution gained after solid-liquid separation liquid after low-temperature sludge, throw out is for the production of articles for washing, skin care product or functional tea oil goods; Supernatant liquor is for the preparation of health care nutriment;
(7) solid product of the second time solid-liquid separation of all batches of solids re-uses Couble screw rod high-temp screw oil expeller and carries out secondary oil expression;
(8) the tea oil atlapulgite of acquisition and gac are carried out decoloration process, by suspended substance wherein through centrifugation obtain after again through KOH saponification, product be used for the later stage produce articles for washing;
(9) tea oil obtained is centrifugation lower sediment material after chilling treatment, obtains hot moulding processed oil, and be mainly used in modulation finished product edible camellia oil, throw out becomes the raw material of cleaning product after KOH saponification.
(10) the remaining solid material after hot moulding traditional hot alkalinity extraction protein wherein and polysaccharide, for the preparation of one of the raw material of tea oil serial health product, after thermokalite method, remaining material is after cellulase and KOH process, for the production of articles for washing.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. a treatment process for tea seed, is characterized in that, comprises the following steps:
Tea seed is processed, shared oil tea seed kernel, shell and seed shell;
A cold press, twice cold water elution, twice hot water elution, a hot moulding are carried out to camellia seed kernel, collects the product that each leaching process obtains respectively;
Twice cold water elution is carried out to shell and seed shell and twice washing heat is carried, collect the product that each leaching process obtains respectively.
2. the treatment process of a kind of tea seed as claimed in claim 1, is characterized in that, comprises the steps: the treating processes of camellia seed kernel
(1) cold press is carried out to camellia seed kernel, collect cold press tea oil;
(2) 60 ~ 100 orders are crushed to the tea dregs of rice after cold press, obtain tea dregs of rice powder;
(3) to the elution of tea dregs of rice powder twice ultrasonic wave added cold water, cold extract is collected;
(4) to the elution of tea dregs of rice powder twice ultrasonic wave added hot water, hot extract is collected;
(5) hot moulding is carried out to tea dregs of rice powder, collect the fried tea oil of heat and heat explode after solid materials.
3. the treatment process of a kind of tea seed as claimed in claim 2, is characterized in that, comprises the steps: the treating processes of shell and seed shell
(1), after shell and seed shell being dried to moisture content less than 5%, being crushed to 60 ~ 100 order sizes, obtaining powder;
(2) elution of twice ultrasonic wave added cold water is carried out to powder, collect cold extract;
(3) elution of twice ultrasonic wave added hot water is carried out to powder, collect hot extract and the solid materials after extracting.
4. the treatment process of a kind of tea seed as claimed in claim 2 or claim 3, is characterized in that, twice ultrasonic wave added cold water elution process all:
Elution material is divided into some batches according to quantity, first is pressed solid-liquid ratio and mixes with water, keep temperature, be aided with supersound process, solid-liquid separation after elution for some time, liquid collecting is continued to employ, and solid adds water and carries out second time elution again, and elution condition is identical, solid-liquid separation again, gained solid and liquid are all collected and are continued to employ;
Second batch material liquid of gained after the second time solid-liquid separation of batch materials carries out elution, and elution condition is identical, and elution terminates rear solid-liquid separation, and liquid collecting is continued to employ, and solid adds water and also carries out second time elution; Remaining operations is identical with the operation of upper batch materials, till the whole elution of all batches twice;
Wherein, solid-liquid ratio is 1:4.5 ~ 5.5, and keep temperature to be 3 ~ 5 DEG C, sonification power is often liter of feed liquid 90 ~ 110W, and elution time is 15 ~ 25min.
5. the treatment process of a kind of tea seed as claimed in claim 2 or claim 3, is characterized in that, twice ultrasonic wave added hot water elution process all:
By water extraction material according to quantity in batches, first is pressed solid-liquid ratio and mixes with water, keeps temperature, is aided with supersound process, solid-liquid separation after elution for some time, liquid collecting is continued to employ, and solid adds water and carries out second time elution again, condition is identical with first time, then solid-liquid separation, and gained solid and liquid are all continued to employ;
The liquid of second batch material after the second time solid-liquid separation of batch materials carries out elution, and elution condition is identical with first, and elution terminates rear solid-liquid separation, and liquid collecting is continued to employ, and solid adds water and also carries out second time elution; Remaining operations is identical with the operation of second batch material, till the whole elution of all batches twice;
Wherein, solid-liquid ratio is 1:4.5 ~ 5.5, and keep temperature to be 45 ~ 55 DEG C, sonification power is often liter of feed liquid 90 ~ 110W, and elution time is 15 ~ 25min.
6. the treatment process of a kind of tea seed as claimed in claim 2, is characterized in that, further comprising the steps of:
By the cold press tea oil of camellia seed kernel refrigeration growing the grain, centrifugal, be separated and obtain finished product cold press tea oil and throw out, cold press processed oil is for the preparation of skin care product, edible oil or functional tea oil goods, and throw out is for the preparation of tea seed healthcare products;
By the cold extract of tea dregs of rice powder for the preparation of tea seed healthcare products;
Placed by the hot extract low temperature of tea dregs of rice powder, supernatant liquor is for the preparation of tea seed healthcare products, and throw out is for the preparation of skin care product, functional tea oil goods or articles for washing;
The hot moulding tea oil atlapulgite of tea dregs of rice powder and gac are carried out decoloration process, by suspended substance after centrifugation obtains, uses KOH saponification, for the preparation of articles for washing; Again to hot moulding tea oil through chilling treatment, centrifugation, obtains hot moulding processed oil and lower sediment material; Hot moulding processed oil is for the preparation of edible oil, and the KOH saponification of lower sediment thing, for the preparation of articles for washing;
By the solid materials after hot moulding hot alkalinity extraction protein wherein and polysaccharide, for the preparation of tea seed healthcare products; After thermokalite method, remaining material is after cellulase and KOH process, for the preparation of articles for washing.
7. the treatment process of a kind of tea seed as claimed in claim 1, is characterized in that, further comprising the steps of:
By the liquid phase part of the first time cold water elution gained of shell and seed shell for the preparation of skin care product, functional tea oil goods or articles for washing;
By the hot extract of the first time hot water elution gained of shell and seed shell for the preparation of skin care product, functional tea oil goods or articles for washing;
By the solid product of the shell after cold water elution and hot water elution and seed shell, with cellulase and KOH process, for the preparation of articles for washing.
8. the treatment process of a kind of tea seed as claimed in claim 1, it is characterized in that, the hot-pressing channel part of the hot-pressing machine adopted in described hot moulding process has carried out lengthening transformation, and length is original 1.8 ~ 2.2 times, hot spots tail end is provided with purging valve simultaneously.
9. the treatment process of a kind of tea seed as claimed in claim 1, is characterized in that, cold water elution condition is: solid-liquid ratio is 1:5, and keep temperature 4 DEG C, sonification power is often liter of feed liquid 100W, elution 20min.
10. the treatment process of a kind of tea seed as claimed in claim 1, is characterized in that, hot water elution condition is: solid-liquid ratio is 1:5, and keep temperature 50 C, sonification power is often liter of feed liquid 100W, elution 20min.
CN201510607029.0A 2015-09-22 2015-09-22 Processing technology for camellia seeds Pending CN105132138A (en)

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CN107586602A (en) * 2017-10-18 2018-01-16 湖南大三湘油茶生态产业有限公司 Fresh fried flour fruit is directly extracted oil method
CN112080341A (en) * 2020-09-18 2020-12-15 湖南新金浩茶油股份有限公司 Preparation method of highly unsaturated fatty acid tea oil
CN112080341B (en) * 2020-09-18 2023-05-12 湖南新金浩茶油股份有限公司 Preparation method of high unsaturated fatty acid tea oil

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Application publication date: 20151209