CN101851551A - Method for preparing cooking oil by taking tea seeds as raw material - Google Patents
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Abstract
The invention discloses a method for preparing cooking oil by taking tea seeds as a raw material, and relates to the method for preparing the cooking oil, in particular to the method for preparing cooking oil by taking tea seeds as the raw material. The method for preparing the cooking oil by taking tea seeds and green tea seeds as the raw materials comprises the following steps of: a, taking the tea seeds as the raw material; cleaning, checking and pre-selecting the tea seeds for gradation; shelling the tea seeds, namely removing 80 to 98 percent of the shells of the tea seeds, wherein the shell content of the tea seeds is 2 to 20 percent and the moisture content is less than or equal to 6.9 percent; b, feeding the shelled tea seeds with acid value less than 3mg of KOH/g into an oil press at the normal temperature for cold pressing to obtain the cold-pressed tea seed oil and tea seed cake; feeding the shelled tea seeds with acid value greater than or equal to 3mg of KOH/g into a flaking mill for flaking, leaching the flaked tea seeds by using a leaching device to obtain the leached tea seed oil and tea seed meal, and refining the leached tea seed oil to obtain the refined tea seed cooking oil; and d, checking, metering and packing the cold-pressed tea seed oil and the refined tea seed cooking oil obtained by the step b to obtain the cold-pressed tea seed oil and the refined tea seed oil serving as the finished products; and reprocessing the tea seed meal and the tea seed cake after the preparation of the tea seed oil. The method has the advantages of high oil yield, low requirements for equipment and capability of improving the utilization ratio of the tea seed resource well.
Description
Technical field
The present invention relates to a kind of preparation method of edible oil, particularly adopt the tea seed to produce the method for edible oil as raw material.
Background technology
The tea seed that can be used for edible fat production at present mainly divides two classes: tea seed and green tea seed.With the tea seed is that the production technique of raw material production vegetables oil mostly adopts: clear up, peel off, dry or steam stir-fry, squeezing, leaching, purified technology and produce.But time, method owing to peasant household's collection tea seed and airing in actual production process are different, it is low that the tea seed moisture content that enterprise receives has height to have, differ bigger, if adopting general technology and method produces, both be unfavorable for the control of production cost, also be unfavorable for controllable quality, comprise the quality of oil, cake, the dregs of rice.Simultaneously, cake, the dregs of rice produced behind the oil mostly are used for fertilizer, and some useful components in cake, the dregs of rice as tea saponin etc., fail to be fully utilized.
Summary of the invention
Purpose of the present invention is intended to overcome the defective of prior art and method, provides that a kind of energy consumption is lower, investment is little, oil yield is high, good product quality, and what can make full use of residue is the method for raw material squeezing edible oil with the tea seed.
Of the present invention is the method that raw material is produced edible oil with the tea seed, and its step is:
A. be raw material with the tea seed, after cleaning, check, preliminary election classification, process with different processing methodes by the different mining of the acid value of oil in tea seed contained humidity and the tea seed: 1. moisture≤6.9%, the tea seed of acid value≤3mgKOH/g is directly peeled off with decorticator; 2. the tea seed of moisture 7～12% is peeled off with decorticator through 50～120 ℃ oven dry or steam and moisture is reduced to below 6.9% after frying; 3. the tea seed of moisture＞12% reduces to below 6.9% moisture through carrying out 50～120 ℃ oven dry after the crusher in crushing or steaming to fry, and removes with the sifting machine screening and shells.1., 2., 3. all remove 80～98% shell, make the shell amount that contains in the tea seed kernel 2～20%, moisture content all≤6.9%;
B. the tea seed kernel that acid value is lower than 3mgKOH/g is gone into the oil press zhai cold press at normal temperatures, obtains cold press tea-seed oil and tea seed cake; Acid value is gone into flaker more than or equal to the tea seed kernel of 3mgKOH/g and is rolled embryo, after the employing leaching plant leaches, obtains leaching tea-seed oil and leached tea oil slag, leaches tea-seed oil and gets refining tea seed edible oil through refining;
C. step b gained cold press tea-seed oil and refining tea seed edible oil be through check, metering, packing, get product cold press tea-seed oil and refining tea-seed oil, and leached tea oil slag and/or the tea seed cake produced after the tea-seed oil are reprocessed.
Step b is described to go into the oil press zhai cold press at normal temperatures, and used oil press zhai is that traditional 95 types or 200 type hot-pressing machines carry out cold press.During traditional this oil press zhai oil expression is that oil plant is fried to about 110 by steaming, and moisture about 4% squeezes, and the oily color that the tea seed squeezes out like this is dark, generally is color of soy sauce, and bitter and puckery flavor need decolour, refinery practice rear edible such as debrominate.The present invention still uses hot-pressing machines such as this 95 traditional types or 200 types to carry out cold press, the oily lighter color that squeezes out, oily limpid, kept original local flavor of tea-seed oil and natural nutritive ingredient, after filtration, the check, the metering, the packing after just obtain finished product cold press tea seed edible oil.Simultaneously, use hot-pressing machines such as this 95 traditional types or 200 types to carry out cold press, less investment, special-purpose cold pressing expeller price is higher, is more than 3 times of traditional crusher, and energy consumption is low, and current consumption lacks more than 30% than general cold pressing expeller.
The reprocessing of described leached tea oil slag of step c and/or tea seed cake is that leached tea oil slag and/or tea seed cake powder are broken to the 10-200 order, promptly gets the biological washing powder of tea seed after check, metering, packing.
The reprocessing of described leached tea oil slag of step c and/or tea seed cake is that leached tea oil slag and/or tea seed cake are sent into leaching plant, extracts tea saponin, and packing can the tea saponin of content more than 85% after purifying, check, measuring for the tea saponin of extraction.
Described is the method that raw material is produced edible oil with the tea seed, described extraction tea saponin, its method is that leached tea oil slag/cake and methyl alcohol or methyl alcohol and alcoholic acid mixing solutions are soaked in leaching plant, soak after 30～120 minutes, the mixing solutions of tea saponin and methyl alcohol is separated after filtration with solid matter, the mixing solutions of tea saponin and methyl alcohol adopts distil process that tea saponin is separated with methyl alcohol, separate and tea saponin.Described immersion, tea saponin content is less than 5% in leached tea oil slag and/or the tea seed cake after soaking, and distillation temperature is more than 65 ℃, methyl alcohol recycling use after distillation, condensation.
Described is the method that raw material is produced edible oil with the tea seed, after leached tea oil slag and/or tea seed cake and methyl alcohol or methyl alcohol and alcoholic acid mixing solutions soak 30-120 minute in leaching plant in leaching plant, the mixing solutions of tea saponin and methyl alcohol is separated after filtration with solid matter, the solids drying that obtains after the separation, get pure tea seed powder, be used for feedstuff raw material.
Of the present invention is the method that raw material is produced edible oil with the tea seed, because time, the method for peasant household's collection tea seed and airing are different, it is low that the tea seed moisture content that enterprise receives has height to have, differ bigger, tea seed moisture content does not wait from about about 5%～30%, and this is one of characteristics of tea seed raw material, if adopt general technology and method to produce, both be unfavorable for the control of production cost, also be unfavorable for the controllable quality amount.The tea seed of tea seed moisture≤6.9% is directly peelled off shell with decorticator, and the acid value of oil can be directly used in cold press generally also less than 3mgKOH/g in the gained tea seed kernel.Tea seed moisture was at 7～12% o'clock, the difficulty of peeling off with decorticator is bigger, reason is that the tea seed contains higher tea saponin, have when peeling off under the situation of certain moisture to produce bigger viscosity, make shell, benevolence be difficult to separate, but since the moisture of this part tea seed 7～12%, not too high, under the situation of broken shell not, can fry or oven dry be reduced to moisture below 6.9%, peel off the tea seed kernel loss that causes in the time of to avoid fragmentation again with decorticator by steaming.Tea seed moisture is 12% when above, with broken moisture requirement≤6.9% that should reach when moisture step-down crusher squeezed of just being difficult to of tea seed shell, so need the tea seed that this part moisture is higher to carry out steaming stir-fry or oven dry again after the fragmentation, moisture is reduced to below 6.9%, at this moment with sifting machine the shell screening is removed again.Above-described to peel off, screen all be that shell with the tea seed removes 80～98%, makes to contain shell 2～20% in the tea seed kernel, and described steaming is fried or the temperature of oven dry can be at 50～120 degree, and the temperature of going into to press the tea seed raw material can be below 120 ℃.System oil back leached tea oil slag and/or tea seed cake also can be used for producing biological cleaning product.Be used to prepare the biological washing powder of tea seed, contain 10～25% tea saponin in leached tea oil slag and/or the tea seed cake, tea saponin is a kind of natural tensio-active agent and pore forming material, is a kind of natural, ecological articles for washing.Select suitable disintegrating apparatus to pulverize tea seed cake, the dregs of rice, tea seed cake, dregs of rice powder fineness degree after the pulverizing all can between 10 orders～200 orders, tea seed cake, dregs of rice powder after pulverizing are tested, measure, packed, it promptly is the biological washing powder of tea seed, the clean effect of deoiling is preferably arranged, can be used for cleanings such as tableware.Produce the biological washing powder of tea seed with this method and have that power consumption is little, environmental protection, the easy characteristics of production.Also leached tea oil slag and/or tea seed cake can be used to extract tea saponin, tea saponin in leached tea oil slag and/or the tea seed cake is water-soluble, ethanol, methyl alcohol, the present invention adopts methyl alcohol or methyl alcohol and the alcoholic acid mixing solutions solvent as the extraction tea saponin, and the one, better to the dissolving of tea saponin, extraction yield is higher; The 2nd, energy consumption is less during the solvent recuperation of methyl alcohol or methyl alcohol and alcoholic acid mixing solutions.With leached tea oil slag and/or tea seed cake and methyl alcohol fully immersion in leaching plant, soak time was perhaps soaked its tea saponin content of back with tea seed cake, the dregs of rice and is as the criterion less than 5% at 30～120 minutes during extraction.Mixing solutions and solid matter with tea saponin and methyl alcohol or methyl alcohol and alcoholic acid mixing solutions after the immersion filter solid-liquid separation through conventional method, the mixing solutions of tea saponin and methyl alcohol or methyl alcohol and alcoholic acid mixing solutions separates with methyl alcohol or methyl alcohol tea saponin by the distil process of routine with the alcoholic acid mixing solutions, distillation temperature is more than 65 ℃, and methyl alcohol or methyl alcohol and alcoholic acid mixing solutions be recyclable recycling after distillation, condensation.Tea saponin after filtration, removal of impurities, drying, check, measure, be packaged to be the tea saponin of content more than 85%.The solids drying that obtains after the separation gets pure tea seed powder, is used for feedstuff raw material.
Of the present invention is the method that raw material is produced edible oil with the tea seed; the oil yield height; equipment requirements is low, can improve the utilization ratio of tea seed resource well, simultaneously to the leached tea oil slag after the squeezing and/or the utilization again of tea seed cake; make the utilization of tea seed resource obtain maximum performance; to ensuring supply, alleviate crisis of resource, alleviate the arable land pressure that is becoming tight day; the drive increasing peasant income are got rich, and liberate and the productivity that develops forestry has crucial positively effect.
Description of drawings
Fig. 1 is a process flow diagram of the present invention.
Embodiment
The present invention is described further below in conjunction with accompanying drawing, but be not limited to embodiment.
Embodiment 1
Of the present invention is the method for raw material squeezing edible oil with the tea seed, and its step is:
A. be raw material with the tea seed, preliminary election is about to tea seed water content and is lower than 6.9% directly peel off with decorticator, peels off 80% shell; Water content is being dried under the temperature of 120 degree at the tea seed of 7-12% and is being sent into decorticator again to the moisture 2% and peel off, and peels off 80% shell; Water content is higher than 12% tea seed earlier with after the crusher in crushing, sends into sifting machine again to the moisture 2% and removes shell drying under the temperature of 120 degree again, removes 80% shell;
B, will be without hyperthermia drying, moisture content is lower than 6.9%, acid value is lower than the tea seed kernel of 3mgKOH/g and goes into the oil press zhai cold press at normal temperatures, cold press tea-seed oil and tea seed cake; To go into flaker through the tea seed kernel of 120 ℃ of hyperthermia dryings, and adopt leaching plant must leach oil and leached tea oil slag, and leach oil and get tea seed table oil through refining; Describedly go into the oil press zhai cold press at normal temperatures, used oil press zhai is that traditional 95 types or 200 type hot-pressing machines carry out cold press.
C, step b gained cold press tea-seed oil and tea seed table oil are through check, metering, packing, tea-seed oil gets product, leached tea oil slag and tea seed cake behind the system oil are reprocessed, reprocessing is that leached tea oil slag and/or tea seed cake powder are broken to 200 orders, promptly gets the biological washing powder of tea seed after check, metering, packing.Also leached tea oil slag and/or tea seed cake can be sent into leaching plant, extract tea saponin, packing can the tea saponin of content more than 85% after purifying, check, measuring for the tea saponin of extraction.Described extraction tea saponin, its method is that leached tea oil slag and/or tea seed cake and methyl alcohol or methyl alcohol and alcoholic acid mixing solutions are soaked in leaching plant, soak after 30 minutes, the mixing solutions of tea saponin and methyl alcohol is separated after filtration with solid matter, tea saponin and methyl alcohol or methyl alcohol adopt distil process that tea saponin is separated with the alcoholic acid mixing solutions with methyl alcohol or methyl alcohol with the mixing solutions of alcoholic acid mixing solutions, separate and tea saponin.Described immersion, tea saponin content is less than 5% in immersion back leached tea oil slag and/or the tea seed cake.Described distillation temperature is more than 65 ℃.The recycling use after distillation, condensation of methyl alcohol or methyl alcohol and alcoholic acid mixing solutions.After leached tea oil slag and/or tea seed cake and methyl alcohol or methyl alcohol and alcoholic acid mixing solutions soak 30 minutes in leaching plant in leaching plant, the mixing solutions of tea saponin and methyl alcohol is separated after filtration with solid matter, the solids drying that obtains after the separation gets pure tea seed powder, is used for feedstuff raw material.
Embodiment 2
Of the present invention is the method for raw material squeezing edible oil with the tea seed, and its step is:
A. be raw material with the tea seed, preliminary election is about to tea seed water content and is lower than 6.9% directly peel off with decorticator, peels off 98% shell; Water content is being dried under the temperature of 50 degree at the tea seed of 7-12% and is being sent into decorticator again to the moisture 6.9% and peel off, and peels off 98% shell; Water content is higher than 12% tea seed earlier with after the crusher in crushing, sends into sifting machine again to the moisture 6.9% and removes shell drying under the temperature of 50 degree again, removes 98% shell;
B, will be without hyperthermia drying, moisture content is lower than 6.9%, acid value is lower than the tea seed kernel of 3mgKOH/g and goes into the oil press zhai cold press at normal temperatures, cold press tea-seed oil and tea seed cake; To go into flaker through the tea seed kernel of 50 ℃ of oven dry, and adopt leaching plant must leach oil and leached tea oil slag, and leach oil and get tea seed table oil through refining; Describedly go into the oil press zhai cold press at normal temperatures, used oil press zhai is that traditional 95 types or 200 type hot-pressing machines carry out cold press.
C, step b gained cold press tea-seed oil and tea seed table oil are through check, metering, packing, tea-seed oil gets product, leached tea oil slag and/or tea seed cake behind the system oil are reprocessed, reprocessing is that leached tea oil slag and/or tea seed cake powder are broken to 10 orders, promptly gets the biological washing powder of tea seed after check, metering, packing.Also leached tea oil slag and/or tea seed cake can be sent into leaching plant, extract tea saponin, packing can the tea saponin of content more than 85% after purifying, check, measuring for the tea saponin of extraction.Described extraction tea saponin, its method is that leached tea oil slag and/or tea seed cake and methyl alcohol or methyl alcohol and alcoholic acid mixing solutions are soaked in leaching plant, soak after 120 minutes, the mixing solutions of tea saponin and methyl alcohol is separated after filtration with solid matter, tea saponin and methyl alcohol or methyl alcohol adopt distil process that tea saponin is separated with the alcoholic acid mixing solutions with methyl alcohol or methyl alcohol with the mixing solutions of alcoholic acid mixing solutions, separate and tea saponin.Described immersion, tea saponin content is less than 5% in immersion back leached tea oil slag and/or the tea seed cake.Described distillation temperature is more than 65 ℃.The recycling use after distillation, condensation of methyl alcohol or methyl alcohol and alcoholic acid mixing solutions.After leached tea oil slag and/or tea seed cake and methyl alcohol or methyl alcohol and alcoholic acid mixing solutions soak 120 minutes in leaching plant in leaching plant, the mixing solutions of tea saponin and methyl alcohol is separated after filtration with solid matter, the solids drying that obtains after the separation, get pure tea seed powder, be used for feedstuff raw material.
Embodiment 3
Of the present invention is the method for raw material squeezing edible oil with the tea seed, and its step is:
A. be raw material with the tea seed, preliminary election is about to tea seed water content and is lower than 6.9% directly peel off with decorticator, peels off 90% shell; Water content is being dried under the temperature of 85 degree at the tea seed of 7-12% and is being sent into decorticator again to the moisture 4.5% and peel off, and peels off 90% shell; Water content is higher than 12% tea seed earlier with after the crusher in crushing, sends into sifting machine again to the moisture 4.5% and removes shell drying under the temperature of 85 degree again, removes 90% shell;
B, will be without hyperthermia drying, moisture content is lower than 6.9%, acid value is lower than the tea seed kernel of 3mgKOH/g and goes into the oil press zhai cold press at normal temperatures, cold press tea-seed oil and tea seed cake; To go into flaker through the tea seed kernel of 85 ℃ of hyperthermia dryings, and adopt leaching plant must leach oil and leached tea oil slag, and leach oil and get tea seed table oil through refining; Describedly go into the oil press zhai cold press at normal temperatures, used oil press zhai is that traditional 95 types or 200 type hot-pressing machines carry out cold press.
C, step b gained cold press tea-seed oil and tea seed table oil are through check, metering, packing, tea-seed oil gets product, leached tea oil slag and/or tea seed cake behind the system oil are reprocessed, reprocessing is that leached tea oil slag and/or tea seed cake powder are broken to 100 orders, promptly gets the biological washing powder of tea seed after check, metering, packing.Also leached tea oil slag and/or tea seed cake can be sent into leaching plant, extract tea saponin, packing can the tea saponin of content more than 85% after purifying, check, measuring for the tea saponin of extraction.Described extraction tea saponin, its method is that leached tea oil slag and/or tea seed cake and methyl alcohol or methyl alcohol and alcoholic acid mixing solutions are soaked in leaching plant, soak after 75 minutes, the mixing solutions of tea saponin and methyl alcohol is separated after filtration with solid matter, tea saponin and methyl alcohol or methyl alcohol adopt distil process that tea saponin is separated with the alcoholic acid mixing solutions with methyl alcohol or methyl alcohol with the mixing solutions of alcoholic acid mixing solutions, separate and tea saponin.Described immersion, tea saponin content is less than 5% in immersion back leached tea oil slag and/or the tea seed cake.Described distillation temperature is more than 65 ℃.The recycling use after distillation, condensation of methyl alcohol or methyl alcohol and alcoholic acid mixing solutions.After leached tea oil slag and/or tea seed cake and methyl alcohol or methyl alcohol and alcoholic acid mixing solutions soak 75 minutes in leaching plant in leaching plant, the mixing solutions of tea saponin and methyl alcohol is separated after filtration with solid matter, the solids drying that obtains after the separation gets pure tea seed powder, is used for feedstuff raw material.
Embodiment 4
Of the present invention is the method for raw material squeezing edible oil with the tea seed, and its step is:
A. be raw material with the tea seed, after cleaning, check, preliminary election classification, process with different processing methodes by the different mining of the acid value of oil in tea seed contained humidity and the tea seed: 1. moisture≤6.9%, the tea seed of acid value≤3mgKOH/g is directly peeled off with decorticator; 2. the tea seed of moisture 7～12% is peeled off with decorticator through 50～120 ℃ oven dry or steam and moisture is reduced to below 6.9% after frying; 3. the tea seed of moisture＞12% reduces to below 6.9% moisture through carrying out 50～120 ℃ oven dry after the crusher in crushing or steaming to fry, remove with the sifting machine screening again and shell, 1., 2., 3. all remove 80～98% shell, the shell amount that contains in the tea seed kernel is 2～20%, and moisture content all≤6.9%;
B. the tea seed kernel that acid value is lower than 3mgKOH/g is gone into the oil press zhai cold press at normal temperatures, and used oil press zhai is that traditional 95 types or 200 type hot-pressing machines carry out cold press.Obtain cold press tea-seed oil and tea seed cake; Acid value is gone into flaker more than or equal to the tea seed kernel of 3mgKOH/g and is rolled embryo, after the employing leaching plant leaches, obtains leaching tea-seed oil and leached tea oil slag, leaches tea-seed oil and gets refining tea seed edible oil through refining;
C. step b gained cold press tea-seed oil and refining tea seed edible oil are through check, metering, packing, cold press tea-seed oil and refining tea-seed oil get product, leached tea oil slag and the tea seed cake powder produced after the tea-seed oil are broken to the 10-200 order, promptly get tea seed biology washing powder after check, metering, packing.
Embodiment 5
Described is the method that raw material is produced edible oil with the tea seed, the reprocessing of the described leached tea oil slag of step c, be that leached tea oil slag is sent into leaching plant, soak in leaching plant with leached tea oil slag with methyl alcohol or methyl alcohol and alcoholic acid mixing solutions, soak after 30～120 minutes, tea saponin content is less than 5% in the leached tea oil slag, the mixing solutions of tea saponin and methyl alcohol is separated after filtration with solid matter, the mixing solutions of tea saponin and methyl alcohol adopts distil process that tea saponin is separated with methyl alcohol, distillation temperature is more than 65 ℃, the tea saponin that separates and get, methyl alcohol is through distillation, recycling use after the condensation, the tea saponin that extracts is through purifying, check, metering back packing gets final product the tea saponin of content more than 85%, and all the other are with embodiment 4.
Embodiment 6
Of the present invention is the method that raw material is produced edible oil with the tea seed, after tea seed cake and methyl alcohol or methyl alcohol and alcoholic acid mixing solutions soak 30-120 minute in leaching plant in leaching plant, the mixing solutions of tea saponin and methyl alcohol is separated after filtration with solid matter, the solids drying that obtains after the separation, get pure tea seed kernel powder, be used for feedstuff raw material.All the other are with embodiment 5.
Claims (10)
1. one kind is the method that raw material is produced edible oil with the tea seed, is to be that raw material is produced edible oil with tea seed and green tea seed, it is characterized in that its step is:
A. be raw material with the tea seed, after cleaning, check, preliminary election classification, with tea seed shelling, remove the shell of tea seed 80～98%, the shell amount that contains in the tea seed kernel is 2～20%, moisture content≤6.9%;
B. the tea seed kernel that acid value is lower than 3mgKOH/g is gone into the oil press zhai cold press at normal temperatures, obtains cold press tea-seed oil and tea seed cake; Acid value is gone into flaker more than or equal to the tea seed kernel of 3mgKOH/g and is rolled embryo, after the employing leaching plant leaches, obtains leaching tea-seed oil and leached tea oil slag, leaches tea-seed oil and gets refining tea seed edible oil through refining;
C. step b gained cold press tea-seed oil and refining tea seed edible oil be through check, metering, packing, get product cold press tea-seed oil and refining tea-seed oil, and leached tea oil slag and/or the tea seed cake produced after the tea-seed oil are reprocessed.
2. according to claim 1 is the method that raw material is produced edible oil with the tea seed, it is characterized in that, after the described preliminary election classification of step a, with tea seed shelling is to process with different processing methodes by the different mining of the acid value of oil in tea seed contained humidity and the tea seed: 1. moisture≤6.9%, and the tea seed of acid value≤3mgKOH/g is directly peeled off with decorticator; 2. the tea seed of moisture 7～12% is peeled off with decorticator through 50～120 ℃ oven dry or steam and moisture is reduced to below 6.9% after frying; 3. the tea seed of moisture＞12% reduces to below 6.9% moisture through carrying out 50～120 ℃ oven dry after the crusher in crushing or steaming to fry, and removes with the sifting machine screening and shells.
3. according to claim 1 is the method that raw material is produced edible oil with the tea seed, it is characterized in that, step b is described to go into the oil press zhai cold press at normal temperatures, and used oil press zhai is that traditional 95 types or 200 type hot-pressing machines carry out cold press.
4. according to claim 1 is the method that raw material is produced edible oil with the tea seed, it is characterized in that, the reprocessing of described leached tea oil slag of step c and/or tea seed cake is that leached tea oil slag and/or tea seed cake powder are broken to the 10-200 order, promptly gets the biological washing powder of tea seed after check, metering, packing.
5. according to claim 1 is the method that raw material is produced edible oil with the tea seed, it is characterized in that, the reprocessing of described leached tea oil slag of step c and/or tea seed cake, be that leached tea oil slag and/or tea seed cake are sent into leaching plant, extract tea saponin, packing can the tea saponin of content more than 85% after purifying, check, measuring for the tea saponin of extraction.
6. according to claim 5 is the method that raw material is produced edible oil with the tea seed, it is characterized in that, described extraction tea saponin, its method is that leached tea oil slag and/or tea seed cake and methyl alcohol or methyl alcohol and alcoholic acid mixing solutions are soaked in leaching plant, soak after 30～120 minutes, the mixing solutions of tea saponin and methyl alcohol is separated after filtration with solid matter, and the mixing solutions of tea saponin and methyl alcohol adopts distil process that tea saponin is separated with methyl alcohol, separate and tea saponin.
7. according to claim 6 is the method that raw material is produced edible oil with the tea seed, it is characterized in that, and described immersion, tea saponin content is less than 5% in immersion back leached tea oil slag and/or the tea seed cake.
8. according to claim 6 is the method that raw material is produced edible oil with the tea seed, it is characterized in that, described distillation temperature is more than 65 ℃.
9. according to claim 6 is the method that raw material is produced edible oil with the tea seed, it is characterized in that methyl alcohol recycling use after distillation, condensation.
10. according to claim 5 is the method that raw material is produced edible oil with the tea seed, it is characterized in that, the solids drying that obtains after the separation gets pure tea seed kernel powder, is used for feedstuff raw material.
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| CN101974365A (en) * | 2010-10-25 | 2011-02-16 | 安徽龙眠山食品有限公司 | Tea seed processing method |
| CN102028042A (en) * | 2010-10-28 | 2011-04-27 | 福建省尤溪县沈郎食用油有限公司 | Method and equipment for preparing tea seed oil from tea seeds and extracting tea polyphenol from byproduct tea seed cake |
| CN102326631A (en) * | 2010-07-13 | 2012-01-25 | 湖北黄袍山绿色产品有限公司 | Process for cold pressing tea seeds to produce oil |
| CN102433219A (en) * | 2011-10-28 | 2012-05-02 | 江南大学 | Method for graded drying of camellia seeds |
| CN102732373A (en) * | 2011-04-12 | 2012-10-17 | 浏阳市贵太太食品有限公司 | Preparation method of camphorwood scented tea oil |
| CN103305334A (en) * | 2012-03-14 | 2013-09-18 | 湖南湘纯农业科技有限公司 | Method for extracting tea oil by cold pressing and solvent leaching technique in stages |
| CN103734360A (en) * | 2013-12-24 | 2014-04-23 | 张月婵 | Health-care edible oil and preparation method thereof |
| CN103834463A (en) * | 2014-02-12 | 2014-06-04 | 安徽省华银茶油有限公司 | Low temperature cold-pressing production technology for tea oil |
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| CN102326631A (en) * | 2010-07-13 | 2012-01-25 | 湖北黄袍山绿色产品有限公司 | Process for cold pressing tea seeds to produce oil |
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| CN103734360A (en) * | 2013-12-24 | 2014-04-23 | 张月婵 | Health-care edible oil and preparation method thereof |
| CN103834463A (en) * | 2014-02-12 | 2014-06-04 | 安徽省华银茶油有限公司 | Low temperature cold-pressing production technology for tea oil |
| CN105132138A (en) * | 2015-09-22 | 2015-12-09 | 深圳大学 | Processing technology for camellia seeds |
| CN105296234A (en) * | 2015-11-09 | 2016-02-03 | 重庆琥珀茶油有限公司 | Camellia seed soap special for underwear |
| CN105316136A (en) * | 2015-11-09 | 2016-02-10 | 重庆琥珀茶油有限公司 | Camellia seed shampoo soap |
| CN105316135A (en) * | 2015-11-09 | 2016-02-10 | 重庆琥珀茶油有限公司 | Tea-seed-oil acne-removing facial soap |
| CN105296234B (en) * | 2015-11-09 | 2018-08-31 | 重庆琥珀茶油有限公司 | Camellia seed underwear special-purpose soap |
| CN105316135B (en) * | 2015-11-09 | 2018-11-27 | 重庆琥珀茶油有限公司 | A kind of tea oil anti-acne facial soap |
| CN105316136B (en) * | 2015-11-09 | 2018-12-21 | 重庆琥珀茶油有限公司 | A kind of camellia seed shampoo soap |
| CN105505560A (en) * | 2015-12-03 | 2016-04-20 | 湖北四季春茶油股份有限公司 | Automatic pretreatment system for tea seeds |
| CN105505560B (en) * | 2015-12-03 | 2019-10-18 | 湖北四季春茶油股份有限公司 | A kind of tea seed automation preprocessing system |
| CN106190540A (en) * | 2016-08-19 | 2016-12-07 | 贵州石阡佛顶山野生油茶油业有限公司 | A kind of processing method of green tea Oleum Camelliae |
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