CN101715947A - Method for producing dietary fiber with by-product orange dreg of orange juice - Google Patents
Method for producing dietary fiber with by-product orange dreg of orange juice Download PDFInfo
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- CN101715947A CN101715947A CN200910196152A CN200910196152A CN101715947A CN 101715947 A CN101715947 A CN 101715947A CN 200910196152 A CN200910196152 A CN 200910196152A CN 200910196152 A CN200910196152 A CN 200910196152A CN 101715947 A CN101715947 A CN 101715947A
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Abstract
The invention discloses a method for producing dietary fiber with by-product orange dreg of orange juice, and is characterized in that the by-product orange dreg after squeezing and producing orange juice is used as raw material; the orange dreg is soaked in alkali, impacted by ultrasonic and processed by an extruder; after post treatment process, soluble dietary fiber and insoluble dietary fiber are simultaneously obtained. The invention uses by-product of orange juice as raw material, thereby avoiding resource waste and environmental pollution; and the producing method increases the producing rate, reduces the cost and increases the profit.
Description
Technical field
The present invention relates to a kind of production method of dietary fiber, particularly a kind of orange juice byproduct orange slag is produced the method for dietary fiber.
Background technology
Dietary fiber is the general dietary nutrient that quilt is digested that is difficult for, and is closely related with health, plays an important role in prevention some disease of human body such as aspects such as coronary heart disease, diabetes, colon cancer and constipation.
Existing method of producing dietary fiber mainly is to be that raw material is produced dietary fiber with sea-tangle, marine alga and soybean, and the nutritional labeling proportioning of these raw materials itself is determined, if need absorb more vitamin C, then also needs to replenish by other approach.The dietary fiber method of producing by above-mentioned raw materials is also more single, can be summarized as raw material soaking substantially, the processing of chemical acid alkali liquid, filtration, filter residue are collected and last handling process, and this method of simply mentioning also can not realize isolating soluble dietary fiber from insoluble diedairy fiber.Prior art is used gamma-rays in addition and is carried out radiation sterilization and produce dietary fiber, and this method has radiation to human body in producing, waste a large amount of manpower and materials.
Orange nutrition is very abundant, has a lot of health cares.1 orange just almost satisfies human body required vitamin C amount every day.Kind of flavone compound surplus kind of the plant compound and 60 surplus orange contains 170, most of materials wherein all are naturals.The World Health Organization proposes the effectively generation of angiocardiopathy preventing of citrus fruit in " prevention of meals, nutrition and chronic disease " this report.In addition, have the researcher to claim to eat every day the effect that an orange can play anti-cancer, this is because wherein contain the material of a kind of " Nomilin " by name, has the ability of inhibition and kill cancer cell, and cancer of the stomach is had preventive and therapeutic effect.Select for use the orange slag not only can protect, can also form resource and reclaim environment as raw material.
By-product production dietary fibers such as human pomace, bagasse are arranged in addition.But some production technology is simple, only raw material is dried pulverizing, and mode is extensive, and the product quality that obtains is not high.Also some production technology adds too many chemical substance treatment in addition, causes process to form too many chemicals refuse waste liquid, and the product that obtains at last is also influenced; The part soluble dietary fiber also enters waste liquid and does not arrive in the final product.The only single processing of these modes of production obtains product in addition, is the mixture of soluble dietary fiber and insoluble diedairy fiber, produces to become more meticulous inadequately.
Summary of the invention
For solving the problems of the technologies described above, the invention provides the method that a kind of orange juice byproduct orange slag is produced dietary fiber, be raw material with orange slag cheaply, adopt ultrasonic wave and extruder to handle, reduce production costs, method is simple, environmental protection and productive rate height.
The present invention realizes by following technical scheme:
A kind of method of producing dietary fiber with by-product orange dreg of orange juice is a raw material with the byproduct orange slag after the squeezing production orange juice, produces dietary fiber by following step:
(1) raw material adds base reagent: add base reagent in the accessory substance orange slag after orange juice is produced in squeezing;
(2) ultrasonic wave is handled: will above-mentionedly add material behind the base reagent and carry out ultrasonic wave and handle, and handle the afterwards static a period of time in the base reagent that is immersed in;
(3) extrusion process: above-mentioned material after static is carried out extrusion process, heat in the time of extruding, pressurize, mix and stir;
(4) filtration and post processing: the material after the above-mentioned extruding is carried out filtration treatment, separate obtaining filtrate first and filter residue first, after the washing of filter residue first process, oven dry and the pulverizing, obtain insoluble diedairy fiber, the filtrate first is carried out alcohol precipitation;
(5) refilter and post processing: the filtrate first is filtered and is obtained filtrate second and filter residue second behind alcohol precipitation, filter residue second through alcohol wash with drying after, obtain soluble dietary fiber.
Filter residue first in the described step (4) is incorporated the filtrate first into through the solution after washing.
The pure washing lotion of filter residue second in the described step (5) after alcohol is washed is back to use the described alcohol precipitation process in the step (4).
The filtrate second that obtains in the described step (5) obtains distillate and water through distillation, and distillate is an ethanol, is back to use in the alcohol precipitation process of step (4); Water is back to use in the process of adding base reagent in the step (1).
Base reagent is 10～15% sodium hydroxide solution in the described step (1).
Ultrasonic treatment time is 10-20min in the described step (2), and the material after ultrasonic wave is handled will change next step over to after static 1-2 hour in aqueous slkali.
The extruder of extrusion process adopts single-screw extrusion machine in the described step (3).
The alcohol that described alcohol precipitation process and alcohol are washed in the process is absolute ethyl alcohol.
Beneficial effect of the present invention is:
1, the present invention proposes a kind of method of handling producing dietary fiber with by-product orange dreg of orange juice.Use the inventive method to handle the orange slag, avoided the wasting of resources and environmental pollution, it is unobstructed to guarantee that also orange juice is produced.
2, the present invention proposes to prepare soluble dietary fiber and insoluble diedairy fiber simultaneously from the accessory substance orange slag of fruit juice production for the first time.Product structure is comprehensive, and costly in addition soluble dietary fiber is separated from insoluble diedairy fiber, also very big raising product profit.
3, the present invention uses ultrasonic wave to extract soluble dietary fiber in conjunction with alkali lye, extrusion process from the orange slag for the first time.Soluble dietary fibers such as chemical physical action stripping pectin such as the cavitation of three kinds of method generations, alkali effect, extruding force, shearing force, the glycosidic bond of fracture insoluble diedairy fiber makes it stripping.Being used in combination to greatest extent of three kinds of methods of the present invention obtains soluble dietary fiber from the orange slag, maximum output can reach 15%.
4, the invention provides the complete production material balance chart of a cover,, realized clean pollution-free, low-cost production by the reuse of alkali lye and pure washing lotion.
Description of drawings
Fig. 1 is production process flow process figure of the present invention
The specific embodiment
Below in conjunction with accompanying drawing, detailed elaboration is done in production procedure of the present invention.
The present invention is a kind of method of producing dietary fiber with by-product orange dreg of orange juice, and the byproduct orange slag of producing after the orange juice with squeezing is a raw material, has not only saved cost but also environmental protection, the middle ultrasonic wave that adopts is handled, safe and reliable, the yield height mainly is to produce by following step:
(1) raw material adds base reagent: the accessory substance orange slag 101 after orange juice is produced in squeezing adds base reagent 102, adds base reagent timely and can prevent that raw material from addling.Aqueous slkali is selected 10～15% sodium hydroxide solution, and addition is 15～18 times of orange slag 101.The orange slag that adds behind the alkali is waited for next step processing.Alkaline concentration should not be too high in this step, in order to avoid cause material to darken.
(2) ultrasonic wave is handled: add orange slag behind the base reagent and carry out ultrasonic wave and handle 103, handle above-mentioned material 10～20min with ultrasonic wave, make and produce the sound wave cavitation between aqueous slkali and the orange slag, in the process that ultrasonic wave is handled, the process of the alveolate formation of meeting, growth and explosion compression, withered sub-slag is disperseed, increase the contact area between orange slag and the aqueous slkali, the raising solable matter is transferred to the speed in the aqueous slkali.Ultrasonic wave is handled the back material and is carried out static immersion 104, and static immersion changes next step processing over to after 1～2 hour.
(3) extrusion process: above-mentioned material after static is carried out extrusion process 105, heat in the time of extruding, pressurize, mix and stir.The extruder that adopts can be a single-screw extrusion machine, plays the effect of transportation simultaneously.
More than the processing intent of three steps are glycosidic bonds by insoluble substances such as chemical physical actions such as alkali, extruding force and shearing force fracture hemicelluloses, make it to become water-soluble dietary fiber and be discharged into aqueous phase, to obtain more soluble dietary fiber as far as possible.Material through above-mentioned three steps enters last handling process.
(4) filtration and post processing: the material after the above-mentioned extruding is carried out filtration treatment, separate and obtain filtrate first and filter residue first, the filter residue first is added a spot of water again and is washed 107, after washing 107, oven dry 108 and pulverizing 109, obtain insoluble diedairy fiber 110, the selection of wherein drying the baker in 108 can need not to consider the temperature restriction, the insoluble diedairy fiber 110 that obtains is powdery product, wherein wash in 107 processes resulting washings 116 and can directly incorporate the filtrate first into, form circulating filtration, prevent wastage of material.The filtrate first is carried out alcohol precipitation 111, adds the absolute ethyl alcohol of its quad capacity in the filtrate first, evenly stirs static a period of time.
(5) refilter and post processing: the filtrate first is behind alcohol precipitation 111, filter 112 once more, filtration obtains filtrate second and filter residue second, filter residue second is carried out alcohol and is washed 113, promptly adding a spot of absolute ethyl alcohol cleans, to remove the impurity of solvable alcohol, after drying 114, obtain the higher soluble dietary fiber of purity 115.Wherein pure pure washing lotion 117 of washing after washing in 113 can be back to use in the alcohol precipitation 111, and formation recycles, and filters repeatedly, can obtain higher productive rate.
Resulting liquor B distills 118, obtains distillate 119 and water 120 through distillation, and distillate 119 is an ethanol, is back to use in alcohol precipitation 111 processes of step (4); Water 120 is back to use in the process of adding base reagent 102 in the step (1).
Filter residue and filtrate in the above-mentioned whole process are all filtered repeatedly, washes clean, and the dietary fiber quality that obtains is good, can replace the health-care effect of other class soluble dietary fibers, uses as polydextrose, inulin, sex change dextrin etc.The insoluble diedairy fiber that the present invention obtains can replace other class insoluble diedairy fiber, uses as fibre and soya etc.
Table 1 is soluble dietary fiber and the insoluble diedairy fiber quality standard that the present invention obtains, and is listed as follows:
Below in conjunction with two embodiment, the dietary fiber that the present invention is produced is described further.
Embodiment 1
As adding aqueous slkali in the orange slag.Aqueous slkali is selected 10% NaOH, and addition is 15 times of orange slag.The orange slag that adds behind the alkali is handled 10min with ultrasonic wave, makes to produce the sound wave cavitation between aqueous slkali and the orange slag, increases the contact area between orange slag and the aqueous slkali, improves solable matter and transfers to speed in the alkali lye.Ultrasonic wave is handled the static immersion of back material and is changed next step processing after 1 hour over to.
The orange slag that soaks is handled with single-screw extrusion machine again.
Filter then, separate obtaining filter residue first and filtrate first.The filter residue first is with a small amount of washing, brings the solable matter of filter residue into recovery, and wash water is incorporated in the filtrate first.
Carry out alcohol precipitation.The filtrate first adds 4 times absolute ethyl alcohol, stirs, and filters after static a period of time.Filtration obtains filtrate second and filter residue second.
The distillation of filtrate second obtains distillate and water.Distillate ethanol is back to use alcohol precipitation again.Water is back to use and adds in the alkali treatment.
Filter residue second is cleaned with a small amount of absolute ethyl alcohol, dissolves in pure impurity with removal, obtains the high dietary fiber of purity.Pure washing lotion after the cleaning is back to use in the alcohol precipitation processing.
The filter residue second drying that alcohol was washed obtains soluble dietary fiber.Yield is 12%.
Filter residue first after the washing is dried with dryer.Filter residue after the oven dry is pulverized, and obtains the following powdery product of 160 orders, is insoluble diedairy fiber.Yield is 85%.
Table 2 is soluble dietary fiber and insoluble diedairy fiber quality standards of embodiment 1
Embodiment 2
The orange slag adds aqueous slkali.Alkali lye is selected 15% NaOH, and addition is 16 times of orange slag.The orange slag that adds behind the alkali is handled 20min with ultrasonic wave.Ultrasonic wave is handled the static immersion of back material and is changed next step processing after 2 hours over to.
The orange slag that soaks is handled with single-screw extrusion machine again.
Filter then, separate obtaining filter residue first and filtrate first.The filter residue first is washed with a small amount of, and wash water is incorporated in the filtrate first.
Carry out alcohol precipitation.The filtrate first adds 4 times absolute ethyl alcohol, stirs, and filters after static a period of time.Filtration obtains filtrate second and filter residue second.
The distillation of filtrate second obtains distillate and water.Distillate ethanol is back to use alcohol precipitation again.Water is back to use and adds in the alkali treatment.
Filter residue second is cleaned with a small amount of absolute ethyl alcohol, dissolves in pure impurity with removal, obtains the high dietary fiber of purity.Pure washing lotion after the cleaning is back to use in the alcohol precipitation processing.
The filter residue second drying that alcohol was washed obtains soluble dietary fiber.Yield is 15%.
Filter residue first after the washing is dried with dryer.Filter residue after the oven dry is pulverized, and obtains the following powdery product of 160 orders, is insoluble diedairy fiber.Yield is 83%.
Table 3 is soluble dietary fiber and insoluble diedairy fiber quality standards of embodiment 2
Embodiment 3
As adding aqueous slkali in the orange slag.Aqueous slkali is selected 12% NaOH, and addition is 15 times of orange slag.The orange slag that adds behind the alkali is handled 15min with ultrasonic wave, makes to produce the sound wave cavitation between aqueous slkali and the orange slag, increases the contact area between orange slag and the aqueous slkali, improves solable matter and transfers to speed in the alkali lye.Ultrasonic wave is handled the static immersion of back material and is changed next step processing after 1.5 hours over to.
The orange slag that soaks is handled with single-screw extrusion machine again.
Filter then, separate obtaining filter residue first and filtrate first.The filter residue first is with a small amount of washing, brings the solable matter of filter residue into recovery, and wash water is incorporated in the filtrate first.
Carry out alcohol precipitation.The filtrate first adds 4 times absolute ethyl alcohol, stirs, and filters after static a period of time.Filtration obtains filtrate second and filter residue second.
The distillation of filtrate second obtains distillate and water.Distillate ethanol is back to use alcohol precipitation again.Water is back to use and adds in the alkali treatment.
Filter residue second is cleaned with a small amount of absolute ethyl alcohol, dissolves in pure impurity with removal, obtains the high dietary fiber of purity.Pure washing lotion after the cleaning is back to use in the alcohol precipitation processing.
The filter residue second drying that alcohol was washed obtains soluble dietary fiber.Yield is 13%.
Filter residue first after the washing is dried with dryer.Filter residue after the oven dry is pulverized, and obtains the following powdery product of 160 orders, is insoluble diedairy fiber.Yield is 85%.
Table 4 is soluble dietary fiber and insoluble diedairy fiber quality standards of embodiment 2
Claims (8)
1. the method for a producing dietary fiber with by-product orange dreg of orange juice is characterized in that with the byproduct orange slag after the squeezing production orange juice be raw material, produces dietary fiber by following step:
(1) raw material adds base reagent: add base reagent in the accessory substance orange slag after orange juice is produced in squeezing;
(2) ultrasonic wave is handled: will above-mentionedly add material behind the base reagent and carry out ultrasonic wave and handle, and handle the afterwards static a period of time in the base reagent that is immersed in;
(3) extrusion process: above-mentioned material after static is carried out extrusion process, heat in the time of extruding, pressurize, mix and stir;
(4) filtration and post processing: the material after the above-mentioned extruding is carried out filtration treatment, separate obtaining filtrate first and filter residue first, after the washing of filter residue first process, oven dry and the pulverizing, obtain insoluble diedairy fiber, the filtrate first is carried out alcohol precipitation;
(5) refilter and post processing: the filtrate first is filtered and is obtained filtrate second and filter residue second behind alcohol precipitation, filter residue second through alcohol wash with drying after, obtain soluble dietary fiber.
2. the method for producing dietary fiber with by-product orange dreg of orange juice as claimed in claim 1 is characterized in that the filter residue first in the described step (4) is incorporated the filtrate first into through the solution after washing.
3. the method for producing dietary fiber with by-product orange dreg of orange juice as claimed in claim 1 is characterized in that the pure washing lotion of filter residue second after alcohol is washed in the described step (5) is back to use the described alcohol precipitation process in the step (4).
4. the method for producing dietary fiber with by-product orange dreg of orange juice as claimed in claim 1 is characterized in that the filtrate second that obtains in the described step (5) obtains distillate and water through distillation, and distillate is an ethanol, is back to use in the alcohol precipitation process of step (4); Water is back to use in the process of adding base reagent in the step (1).
5. the method for producing dietary fiber with by-product orange dreg of orange juice as claimed in claim 1 is characterized in that the middle base reagent of described step (1) is 10～15% sodium hydroxide solution.
6. the method for producing dietary fiber with by-product orange dreg of orange juice as claimed in claim 1, it is characterized in that ultrasonic treatment time is 10-20min in the described step (2), the material after ultrasonic wave is handled will change next step over to after static 1-2 hour in aqueous slkali.
7. the method for producing dietary fiber with by-product orange dreg of orange juice as claimed in claim 1 is characterized in that the extruder of extrusion process in the described step (3) adopts single-screw extrusion machine.
8. the method for producing dietary fiber with by-product orange dreg of orange juice as claimed in claim 1 is characterized in that the alcohol that described alcohol precipitation process and alcohol are washed in the process is absolute ethyl alcohol.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101999492A (en) * | 2010-10-29 | 2011-04-06 | 华侨大学 | Method for preparing dietary fiber micro powder from tea stem and tea dust with alkali method |
| WO2012074959A1 (en) * | 2010-11-30 | 2012-06-07 | Tropicana Products, Inc. | Fiber obtained from fruit or vegetable byproducts |
| CN102511789A (en) * | 2011-11-30 | 2012-06-27 | 湖南省农产品加工研究所 | Method for producing dietary fiber nutrient powder by using citrus peeling waste residue and citrus dietary fiber nutrient powder |
| CN103859422A (en) * | 2014-03-18 | 2014-06-18 | 中国热带农业科学院海口实验站 | Production method of banana flower soluble dietary fiber |
| CN103976372A (en) * | 2014-06-03 | 2014-08-13 | 中国农业大学 | Preparation method of ponkan dietary fiber |
| CN106213525A (en) * | 2016-07-19 | 2016-12-14 | 唐春艳 | Health care buccal tablets and preparation technology thereof rich in fruit meal fiber |
| CN109832632A (en) * | 2019-04-08 | 2019-06-04 | 河北兄弟伊兰食品科技股份有限公司 | A kind of industrial production process of polymolecularity citrus fruit fibres |
| US10334870B2 (en) | 2010-10-07 | 2019-07-02 | Tropicana Products, Inc. | Processing of whole fruits and vegetables, processing of side-stream ingredients of fruits and vegetables, and use of the processed fruits and vegetables in beverage and food products |
| US10667546B2 (en) | 2013-02-15 | 2020-06-02 | Pepsico, Inc. | Preparation and incorporation of co-products into beverages to enhance nutrition and sensory attributes |
| CN114716191A (en) * | 2022-03-30 | 2022-07-08 | 上海悠远建筑工程有限公司 | Liquid solidified soil and production device thereof |
| CN115886268A (en) * | 2021-12-31 | 2023-04-04 | 湖南中医药大学 | Insoluble dietary fiber and extraction method and application thereof |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10334870B2 (en) | 2010-10-07 | 2019-07-02 | Tropicana Products, Inc. | Processing of whole fruits and vegetables, processing of side-stream ingredients of fruits and vegetables, and use of the processed fruits and vegetables in beverage and food products |
| CN101999492A (en) * | 2010-10-29 | 2011-04-06 | 华侨大学 | Method for preparing dietary fiber micro powder from tea stem and tea dust with alkali method |
| WO2012074959A1 (en) * | 2010-11-30 | 2012-06-07 | Tropicana Products, Inc. | Fiber obtained from fruit or vegetable byproducts |
| CN102511789B (en) * | 2011-11-30 | 2013-04-10 | 湖南省农产品加工研究所 | Method for producing dietary fiber nutrient powder by using citrus peeling waste residue and citrus dietary fiber nutrient powder |
| CN102511789A (en) * | 2011-11-30 | 2012-06-27 | 湖南省农产品加工研究所 | Method for producing dietary fiber nutrient powder by using citrus peeling waste residue and citrus dietary fiber nutrient powder |
| US10667546B2 (en) | 2013-02-15 | 2020-06-02 | Pepsico, Inc. | Preparation and incorporation of co-products into beverages to enhance nutrition and sensory attributes |
| CN103859422A (en) * | 2014-03-18 | 2014-06-18 | 中国热带农业科学院海口实验站 | Production method of banana flower soluble dietary fiber |
| CN103976372A (en) * | 2014-06-03 | 2014-08-13 | 中国农业大学 | Preparation method of ponkan dietary fiber |
| CN103976372B (en) * | 2014-06-03 | 2016-05-18 | 中国农业大学 | A kind of preparation method of Pon mandarin orange dietary fiber |
| CN106213525A (en) * | 2016-07-19 | 2016-12-14 | 唐春艳 | Health care buccal tablets and preparation technology thereof rich in fruit meal fiber |
| CN109832632A (en) * | 2019-04-08 | 2019-06-04 | 河北兄弟伊兰食品科技股份有限公司 | A kind of industrial production process of polymolecularity citrus fruit fibres |
| CN115886268A (en) * | 2021-12-31 | 2023-04-04 | 湖南中医药大学 | Insoluble dietary fiber and extraction method and application thereof |
| CN114716191A (en) * | 2022-03-30 | 2022-07-08 | 上海悠远建筑工程有限公司 | Liquid solidified soil and production device thereof |
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Application publication date: 20100602 |