CN105725030A - Method for effectively improving production performance in dehydrating and drying residual fruit processing solid matter - Google Patents
Method for effectively improving production performance in dehydrating and drying residual fruit processing solid matter Download PDFInfo
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- CN105725030A CN105725030A CN201610063739.6A CN201610063739A CN105725030A CN 105725030 A CN105725030 A CN 105725030A CN 201610063739 A CN201610063739 A CN 201610063739A CN 105725030 A CN105725030 A CN 105725030A
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- 239000007787 solid Substances 0.000 title claims abstract description 30
- 235000013399 edible fruits Nutrition 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000001035 drying Methods 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 35
- 239000001913 cellulose Substances 0.000 claims abstract description 14
- 229920002678 cellulose Polymers 0.000 claims abstract description 14
- 229920001277 pectin Polymers 0.000 claims abstract description 11
- 239000001814 pectin Substances 0.000 claims abstract description 9
- 235000010987 pectin Nutrition 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000084 colloidal system Substances 0.000 claims abstract description 6
- 150000002772 monosaccharides Chemical class 0.000 claims abstract description 5
- 229920001542 oligosaccharide Polymers 0.000 claims abstract description 5
- 150000002482 oligosaccharides Chemical class 0.000 claims abstract description 5
- 230000018044 dehydration Effects 0.000 claims description 10
- 238000006297 dehydration reaction Methods 0.000 claims description 10
- 239000011343 solid material Substances 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 235000011194 food seasoning agent Nutrition 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 4
- 230000015556 catabolic process Effects 0.000 claims description 4
- 238000006731 degradation reaction Methods 0.000 claims description 4
- 239000011344 liquid material Substances 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 3
- 235000015203 fruit juice Nutrition 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 239000001117 sulphuric acid Substances 0.000 claims description 3
- 235000011149 sulphuric acid Nutrition 0.000 claims description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
- 241000220324 Pyrus Species 0.000 claims description 2
- 239000012445 acidic reagent Substances 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- 239000002585 base Substances 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000006386 neutralization reaction Methods 0.000 claims description 2
- 229910017604 nitric acid Inorganic materials 0.000 claims description 2
- 235000021017 pears Nutrition 0.000 claims description 2
- 239000002916 wood waste Substances 0.000 claims 1
- 150000004676 glycans Chemical class 0.000 abstract description 6
- 238000006116 polymerization reaction Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 150000007522 mineralic acids Chemical class 0.000 abstract description 2
- 238000004321 preservation Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 235000013325 dietary fiber Nutrition 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 229920001282 polysaccharide Polymers 0.000 description 4
- 239000005017 polysaccharide Substances 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000000378 dietary effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L3/00—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs
- A23L3/40—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by drying or kilning; Subsequent reconstitution
- A23L3/42—Preservation of foods or foodstuffs, in general, e.g. pasteurising, sterilising, specially adapted for foods or foodstuffs by drying or kilning; Subsequent reconstitution with addition of chemicals before or during drying
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Preparation Of Fruits And Vegetables (AREA)
- Non-Alcoholic Beverages (AREA)
Abstract
The invention discloses a method for effectively improving production performance in dehydrating and drying a residual fruit processing solid matter. In the process that fruit is juiced, pectin is extracted and the like, heteropolysaccharide in materials can be degraded to a certain extent to generate a glycan colloidal substance of a reduced polymerization degree, so that the residual fruit processing solid matter is very high in water holding capacity and hard to dehydrate and dry, and later preservation, storage, transportation and deep processing of the materials can be severely restricted. The method comprises the following steps: adding an inorganic acid to adjust the pH value of the residual fruit processing matter to 1.00-1.50, and performing intermittent temperature treatment at 110-135 DEG C for 15-80 minutes. Therefore, cellulose in the materials can be retained, meanwhile non-cellulose heteropolysaccharide can be selectively hydrolyzed to generate oligosaccharide or monosaccharide which can be dissolved out, that is, glycan colloid structures in the materials are effectively broken, furthermore the water holding capacity of the materials is remarkably increased, the production performance in rapidly dehydrating and drying a product is improved, the energy consumption and the process cost are greatly reduced, and moreover appropriate raw materials can be provided for producing high-quality dietary fiber and the like on the basis of the residual fruit processing solid matter.
Description
One, technical field
The present invention relates to a kind of method being effectively improved processing fruits residue solid content dehydration and dry production performance, particularly to utilizing the heteropolysaccharide colloid of non-cellulose in acid and medium temperature condition degradation selectivity and dissolution residue, to significantly reduce material moisture holding capacity and then to improve its dehydration and the method drying prouctiveness.
Two, background technology
Fruit is being squeezed the juice especially in the course of processing such as pectin extraction, in material, contained heteropolysaccharide can produce a degree of degraded and generate the polysaccharide class colloidal substance that the degree of polymerization reduces, cause that processing residue solid content has very strong moisture holding capacity, it is difficult to dehydration and drying, test result shows, Fructus Mali pumilae is generally more than 85.0% through squeezing the juice and remaining the moisture of solid content after acidity extraction pectin, apparent upper for the pasty solid containing a large amount of colloids.Result of the test shows, the Fructus Mali pumilae processing that moisture is 87.2% remains solid content and fully squeezes in 0.50MPa when, and its moisture can only be down to 84.0% (content);Again this material being gone to electrical heating drying baker, under 105 DEG C of conditions, dry 1.5h moisture is 80.0% (mass content);Extend drying time to 24h moisture and still remain in about 20% (mass content).As can be seen here, this type of processing fruits residue solid content is extremely difficult to dehydration and dry.
At present, processing fruits residue is regulated to pH1.00~1.50 by adding a certain amount of fixedness organic acid, adopt 110~135 DEG C of heat-treated under medium temperature 15~80min, retain in material cellulosic while optionally the heteropolysaccharide of non-cellulose can be hydrolyzed and generate oligosaccharide or monosaccharide dissolution, can effectively destroy the polysaccharide colloform texture in material, make the degradation rate of non-cellulose heteropolysaccharide more than 85%.Adopt hot-air seasoning solid material can prepare the moisture product lower than 8.5% (mass content) further.
Three, summary of the invention
Goal of the invention: fruit is being squeezed the juice and in the course of processing such as pectin extraction, in material, contained heteropolysaccharide can produce a degree of degraded and generate the polysaccharide class colloidal substance that the degree of polymerization reduces, cause that processing residue solid content has very strong moisture holding capacity, it is difficult to dehydration and drying, restricts follow-up material preservation storing and deep processing.Add mineral acid and regulate processing fruits residue, adopt heat-treated under medium temperature certain time, and can also optionally the heteropolysaccharide of non-cellulose be hydrolyzed the while of cellulosic in reservation material generation oligosaccharide or monosaccharide dissolution, namely the polysaccharide colloform texture in material is effectively destroyed, and then material retentiveness of significantly degrading, reach the fast dewatering of product, reduce drying time.
Technical scheme: in order to realize foregoing invention purpose, the technical solution used in the present invention is as follows:
1, a kind of method being effectively improved processing fruits residue solid content dehydration and dry production performance, it is characterised in that include below step:
(1) in retort, the processing residue solid content after the fruit pectin that moisture is 80~90% (mass content) extracts is added, add proper inorganic acid and be sufficiently stirred for pH1.00~1.50 of mix homogeneously adjustment residue, control temperature of charge 110~135 DEG C reaction 15~80min, being degraded into water miscible oligosaccharide or monosaccharide retaining the cellulosic heteropolysaccharide colloid making other non-cellulose simultaneously, the degradation rate of non-cellulose heteropolysaccharide is more than 85%.
(2) material processed with solid base or high alkali liquid neutralization procedure (1) is to pH5.50~7.00, adopts hot-air seasoning namely can prepare the moisture product lower than 8.5% (mass content).Compared with the processing fruits residue processed without step (1), more than 70% (calculating based on box-type drying) is saved in dry power consumption, and dry rate improves more than 10 times.
(3) adopt filtration or suction strainer to separate the material processed through step (1) and respectively obtain liquid material and solid material, appropriate sig water can be added and water cleans solid material, regulate final solid material and liquid material pH value to 5.50~7.00 by adding alkali.Adopt hot-air seasoning solid material namely can prepare the moisture product lower than 5.0% (mass content).Compared with the processing fruits residue processed without step (1), more than 80% (calculating based on box-type drying) is saved in dry power consumption, and dry rate improves more than 12 times.
The described substrate in reaction system is: types of fruits includes Fructus Mali pumilae, pears, Fructus Persicae, Fructus Citri tangerinae and their combination in any;Processing fruits residue solid content refers to the moisture solid, shaped residue after the production such as fruit juice and pectin of learning from else's experience.
Described reaction system condition is: the acid added in processing fruits residue solid content processing procedure includes the food-grade acid reagent such as sulphuric acid, phosphoric acid, hydrochloric acid and nitric acid;The pH value range regulating residue is 1.00~1.50;Material temperature ranges is 110~135 DEG C, and the response time is 15~80min.
Beneficial effect: the present invention by processing the pH value and middle temperature reaction condition adding mineral acid control material in residue solid content to fruit juice and pectin, the non-cellulose heteropolysaccharide colloid in solid content can be remained after selective catalysis degraded processing fruits retaining cellulosic while, effectively to destroy heteropolysaccharide colloform texture in material and pole significantly decreases the moisture holding capacity of material, thus being effectively improved the fast dewatering of product and the production performance of drying, it is greatly saved energy consumption and process costs, and can for remaining, based on processing fruits, the raw material that the solid content high-quality dietary cellulose of production etc. provides suitable.
Four, detailed description of the invention
Embodiment 1
Take apple pectin processing residue solid content 500g (butt) that moisture is 87.0%, adopt rake agitating device in being sufficiently mixed under condition and drip 50% sulphuric acid (mass concentration) regulating material to pH1.00, react 80min in 110 DEG C.Fiber in material element degraded dissolution rate is lower than 5.0%, and non-cellulose heteropolysaccharide degraded dissolution rate is higher than 90.0%.Material is through being naturally cooling to 60 DEG C.Under helical screw agitator is sufficiently mixed condition, drips 50%NaOH solution (mass content) again regulates material pH6.50.Material is placed in electrical heating drying baker, and under 105 DEG C of conditions, dry 1.5h obtains product, and moisture is 8.20% (mass content).
Embodiment 2
Take apple pectin processing residue solid content 1000g (butt) that moisture is 87.0%, adopt screw agitating device in being sufficiently mixed under condition and drip 30% hydrochloric acid (mass content) regulating material to pH1.50, react 15min in 130 DEG C.Fiber in material element degraded dissolution rate is lower than 2.0%, and non-cellulose heteropolysaccharide degraded dissolution rate is higher than 85.0%.Material, through being naturally cooling to 60 DEG C, adopts filter bag to filter 5min in 300rmp, adopts 0.5%NaOH solution (mass content) washing material to pH7.00.Material is placed in electrical heating drying baker, and under 105 DEG C of conditions, dry 1.0h obtains product, and moisture is 4.85% (mass content).
Claims (3)
1. one kind is effectively improved processing fruits residue solid content dehydration and the dry method producing performance, it is characterised in that include below step:
(1) in retort, the industrial wood waste after the fruit pectin that moisture is 80~90% (mass content) extracts is added, add appropriate mineral acid be sufficiently stirred for mix homogeneously and regulate pH1.00~1.50 of material, control temperature of charge 110~135 DEG C reaction 15~80min, being degraded into water miscible oligosaccharide or monosaccharide retaining the cellulosic heteropolysaccharide colloid making other non-cellulose simultaneously, the degradation rate of non-cellulose heteropolysaccharide is more than 80%.
(2) material processed with solid base or high alkali liquid neutralization procedure (1) is to pH6.50~7.00, adopts hot-air seasoning namely can prepare the moisture product lower than 8.5% (mass content).Compared with the processing fruits residue processed without step (1), more than 70% (calculating based on box-type drying) is saved in dry power consumption, and dry rate improves more than 10 times.
(3) adopt filtration or suction strainer to separate the material processed through step (1) and respectively obtain liquid material and solid material, appropriate sig water can be added and water cleans solid material, regulate final solid material and liquid material pH value to 6.50~7.00 by adding alkali.Adopt hot-air seasoning solid material namely can prepare the moisture product lower than 5.0% (mass content).Compared with the processing fruits residue processed without step (1), more than 80% (calculating based on box-type drying) is saved in dry power consumption, and dry rate improves more than 12 times.
2. effective a kind of processing fruits that improves remains solid content dehydration and the dry method producing performance according to claim 1, it is characterised in that: types of fruits includes Fructus Mali pumilae, pears, Fructus Persicae, Fructus Citri tangerinae and their combination in any;Processing fruits residue solid content refers to the aqueous solid residue after the production such as fruit juice and pectin of learning from else's experience.
3. a kind of promotion a kind of improves processing fruits residue solid content dehydration and the method for dry prouctiveness according to claim 1, it is characterised in that: the acid added in processing fruits solid residue processing procedure includes the food-grade acid reagent such as sulphuric acid, phosphoric acid, hydrochloric acid and nitric acid;The pH value range regulating residue is 1.00~1.50;Material temperature ranges is 110~135 DEG C, and the response time is 15~80min.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106519069A (en) * | 2016-12-28 | 2017-03-22 | 南京林业大学 | Method for preparing high-yield plant pectin through two-stage method |
CN108065143A (en) * | 2016-11-09 | 2018-05-25 | 天津市天百商业有限公司 | With the method for fresh blueberries processed fruit beverage, fruit drink and fruit preparation |
Citations (4)
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CN101326973A (en) * | 2007-02-09 | 2008-12-24 | Cj第一制糖株式会社 | A method for xylitol production using the hydrolysate containing xylose and arabinose prepared from byproduct of tropical fruit biomass |
CN102597253A (en) * | 2009-10-30 | 2012-07-18 | Cj第一制糖株式会社 | Process for economically manufacturing xylose from hydrolysate using electrodialysis and direct recovery method |
CN103320476A (en) * | 2012-03-20 | 2013-09-25 | 张爱诚 | Method and technology for high-value comprehensive utilization of banana stems and leaves |
CN104059249A (en) * | 2009-07-28 | 2014-09-24 | Cp凯可股份公司 | Dewatering biomass material comprising polysaccharide, method for extracting polysaccharide from biomass material, and dewatered biomass material |
-
2016
- 2016-01-27 CN CN201610063739.6A patent/CN105725030A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101326973A (en) * | 2007-02-09 | 2008-12-24 | Cj第一制糖株式会社 | A method for xylitol production using the hydrolysate containing xylose and arabinose prepared from byproduct of tropical fruit biomass |
CN104059249A (en) * | 2009-07-28 | 2014-09-24 | Cp凯可股份公司 | Dewatering biomass material comprising polysaccharide, method for extracting polysaccharide from biomass material, and dewatered biomass material |
CN102597253A (en) * | 2009-10-30 | 2012-07-18 | Cj第一制糖株式会社 | Process for economically manufacturing xylose from hydrolysate using electrodialysis and direct recovery method |
CN103320476A (en) * | 2012-03-20 | 2013-09-25 | 张爱诚 | Method and technology for high-value comprehensive utilization of banana stems and leaves |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108065143A (en) * | 2016-11-09 | 2018-05-25 | 天津市天百商业有限公司 | With the method for fresh blueberries processed fruit beverage, fruit drink and fruit preparation |
CN106519069A (en) * | 2016-12-28 | 2017-03-22 | 南京林业大学 | Method for preparing high-yield plant pectin through two-stage method |
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