CN109530290A - Reduce pigmentogenic cane sugar manufacture method - Google Patents
Reduce pigmentogenic cane sugar manufacture method Download PDFInfo
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- CN109530290A CN109530290A CN201811458703.3A CN201811458703A CN109530290A CN 109530290 A CN109530290 A CN 109530290A CN 201811458703 A CN201811458703 A CN 201811458703A CN 109530290 A CN109530290 A CN 109530290A
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- cleaning roller
- obtains
- sugarcane
- juice
- cane
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 229930006000 Sucrose Natural products 0.000 title claims abstract description 27
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 title claims abstract description 27
- 229960004793 sucrose Drugs 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 235000007201 Saccharum officinarum Nutrition 0.000 claims abstract description 95
- 240000000111 Saccharum officinarum Species 0.000 claims abstract description 95
- 235000011389 fruit/vegetable juice Nutrition 0.000 claims abstract description 76
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 64
- 229920001661 Chitosan Polymers 0.000 claims abstract description 49
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 48
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000001914 filtration Methods 0.000 claims abstract description 28
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 24
- 238000003756 stirring Methods 0.000 claims abstract description 21
- 239000000706 filtrate Substances 0.000 claims abstract description 18
- 239000006228 supernatant Substances 0.000 claims abstract description 18
- 241000609240 Ambelania acida Species 0.000 claims abstract description 16
- 239000010905 bagasse Substances 0.000 claims abstract description 16
- 238000009835 boiling Methods 0.000 claims abstract description 16
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 15
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 15
- 235000011116 calcium hydroxide Nutrition 0.000 claims abstract description 15
- 238000001704 evaporation Methods 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 15
- 239000000843 powder Substances 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims abstract description 8
- 230000008020 evaporation Effects 0.000 claims abstract description 8
- 238000010926 purge Methods 0.000 claims abstract description 8
- 238000004062 sedimentation Methods 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims description 90
- 238000013019 agitation Methods 0.000 claims description 18
- 238000000926 separation method Methods 0.000 claims description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 15
- 229910052760 oxygen Inorganic materials 0.000 claims description 15
- 239000001301 oxygen Substances 0.000 claims description 15
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 7
- 241000196324 Embryophyta Species 0.000 claims description 7
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 7
- 239000004571 lime Substances 0.000 claims description 7
- 235000013336 milk Nutrition 0.000 claims description 7
- 239000008267 milk Substances 0.000 claims description 7
- 210000004080 milk Anatomy 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 7
- 239000000052 vinegar Substances 0.000 claims description 6
- 235000021419 vinegar Nutrition 0.000 claims description 6
- 239000001509 sodium citrate Substances 0.000 claims description 5
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 claims description 5
- 210000002421 cell wall Anatomy 0.000 claims description 4
- 229940056319 ferrosoferric oxide Drugs 0.000 claims description 4
- 235000009508 confectionery Nutrition 0.000 claims description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 1
- 229910001882 dioxygen Inorganic materials 0.000 claims 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 235000019441 ethanol Nutrition 0.000 description 28
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 8
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 7
- 239000005720 sucrose Substances 0.000 description 7
- 238000002156 mixing Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 150000008442 polyphenolic compounds Chemical class 0.000 description 1
- 235000013824 polyphenols Nutrition 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000009923 sugaring Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B08B1/32—
-
- B08B1/12—
-
- B08B1/20—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
- C13B10/00—Production of sugar juices
- C13B10/02—Expressing juice from sugar cane or similar material, e.g. sorghum saccharatum
- C13B10/025—Treatment of sugar cane before extraction
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
- C13B10/00—Production of sugar juices
- C13B10/14—Production of sugar juices using extracting agents other than water, e.g. alcohol or salt solutions
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
- C13B20/00—Purification of sugar juices
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
- C13B20/00—Purification of sugar juices
- C13B20/02—Purification of sugar juices using alkaline earth metal compounds
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
- C13B20/00—Purification of sugar juices
- C13B20/16—Purification of sugar juices by physical means, e.g. osmosis or filtration
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
- C13B25/00—Evaporators or boiling pans specially adapted for sugar juices; Evaporating or boiling sugar juices
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
- C13B40/00—Drying sugar
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Processing Of Solid Wastes (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The present invention provides a kind of pigmentogenic cane sugar manufacture method of reduction, comprising the following steps: 1) ozone is passed through into sugar-cane juice, filtering obtains cane residuals and sugarcane filters juice；2) it squeezes, filter again after spraying ethanol solution toward the mixture surface of cane residuals and bagasse, obtain alcohol extract；3) acetic acid-chitosan solution is added dropwise into alcohol extract, adjusts pH to 7.0, filtering obtains filtrate；4) it toward the nitrogen will be passed through in sugarcane filtration juice, heats, phosphoric acid is added while stirring and is uniformly mixed, milk of lime is added to pH6.5, obtains supernatant after separating sedimentation；5) acetic acid-chitosan solution is added into supernatant and the mixed liquor of filtrate, adjusts pH, adds nano ferriferrous oxide powder, carries out magnetic field point, and juice is passed through nitrogen and carries out negative pressure evaporation concentration to after being saturated, and obtains refinery liquor；6) refinery liquor is carried out boiling sugar, purging and drying, obtains commerieal sugar.The features such as commerieal sugar color value of the invention is low, quality is high.
Description
Technical field
The invention belongs to sucrose sugaring fields.It is more particularly related to which a kind of reduce pigmentogenic sugarcane system
Sugared method.
Background technique
The cane sugar manufacture technique in China mostly uses sulfurous acid to send out clarification process at present, i.e., by sulfur dioxide and milk of lime
Calcium ion reaction generate calcium sulfate precipitation, calcium sulfate precipitation have stronger adsorption capacity, make calcium sulfate in the process of precipitating
It is middle to precipitate pigment, colloid etc. together.However, calcium sulfate in precipitation process, can inevitably remain sulfur dioxide, make
Sulfur dioxide can be wrapped in the inside of sucrose crystal by later period sucrose during crystallization, cause to contain titanium dioxide in sucrose
Sulphur endangers food safety.Studies have shown that the oxidizing ferment in sugarcane can be catalyzed the oxidation of the polyphenols in sugar-cane juice and be formed deep
The substance of color, therefore, the production of dark matter will be greatly reduced by oxidizing ferment being destroyed or reduced the oxygen content in sugar-cane juice.
Summary of the invention
It is excellent it is an object of the invention to solve at least the above problems and/or defect, and provide at least to will be described later
Point.
Pigmentogenic cane sugar manufacture method is reduced it is a still further object of the present invention to provide a kind of, can reduce sucrose
The energy consumption of production reduces sucrose.
In order to realize these purposes and other advantages according to the present invention, a kind of pigmentogenic sugarcane system of reduction is provided
Sugared method comprising following steps:
1) it sugarcane is pruned into leaf, the tip and root is placed in sugarcane cleaning device and clean, squeezing is used after cleaning up
Machine is squeezed, and bagasse and sugar-cane juice are obtained, and sugar-cane juice is delivered in the filter for be equipped with filter screen and is filtered, and is obtained
It obtains cane residuals and sugarcane filters juice, wherein air is compressed using air-separating plant and is separated, acquisition oxygen and nitrogen, institute
Oxygen is stated by ozone generating-device to prepare ozone, is passed through ozone into the sugar-cane juice under agitation；
2) cane residuals and bagasse are mixed, obtains mixture, make its table toward the surface of mixture sprinkling ethanol solution
Face is infiltrated to dripping, and is carried out twice pressing, filtering, is obtained alcohol extract；
3) acetic acid-chitosan solution of 0.5-1kg is added dropwise into 1 ton of alcohol extract under agitation, then
It adds lime milk solution and adjusts pH to 7.0, be sufficiently stirred, filter, obtain filtrate；Wherein, the system of the acetic acid-chitosan solution
Preparation Method are as follows: weigh 0.5-1g chitosan and be dissolved in the acetum that mass fraction is 3-4%, stirring keeps chitosan sufficiently molten
Solution, obtains the acetic acid-chitosan solution；
4) toward the nitrogen will be passed through in sugarcane filtration juice, it is heated to 70-80 DEG C, mass fraction is added under stirring
It is uniformly mixed for 10% phosphoric acid, makes the mass fraction 20-30% of the phosphoric acid in sugarcane filtration juice, milk of lime to sugarcane is added and filters
Crossing juice is pH6.5, carries out sedimentation separation after being heated to boiling, obtains supernatant；
5) supernatant is mixed with filtrate, obtains mixed liquor, is added described in 0.1-0.3kg in the mixed liquor per ton
Acetic acid-chitosan solution adjusts the pH to 7.0-7.3 of mixed liquor, and the stirring of nano ferriferrous oxide powder is added into mixed liquor
Uniformly, separation is carried out by magnetic field separator and obtains body refuse and juice, nitrogen is passed through into the juice to nitrification, then
Negative pressure evaporation concentration is carried out under agitation, and evaporating temperature is 40-50 DEG C, obtains refinery liquor；
6) refinery liquor is carried out boiling sugar, purging and drying, obtains commerieal sugar.
Preferably, in step 2), the mass fraction of the ethanol solution is 30-50%.
Preferably, the concentration of the milk of lime is 8-12 Baume degrees.
Preferably, in step 4), the adjusting of pH is carried out using sodium citrate.
Preferably, in step 5), the magnetic field strength of the magnetic field separator is 0.1-0.3T.
Preferably, in step 5), the magnetic field separator includes several V-grooves and mud-collecting slot, is passed through between V-groove
Cell wall is connected with each other, and the V-groove has angle with level ground, and the bottom of the V-groove, institute is arranged in the mud-collecting slot
It states the opening that V-groove is arranged by bottom to be connected to the mud-collecting slot, the bottom of the mud-collecting slot is provided with discharge gate, the row
It is provided with the first valve in material mouth, the second valve is provided in the opening with opening described in open or close, the V-groove
Top is provided with field generator for magnetic so that field drives ferroso-ferric oxide is moved to the bottom of V-groove.
Preferably, after the mud-collecting slot collects full body refuse, second valve is closed, opens the first valve will collect
Body refuse discharge in mud groove；After the body refuse being discharged in mud-collecting slot, the second valve is opened, closes first valve to collect
State body refuse.
Preferably, the angle is 5-10 ° so that mixed liquor is flowed from eminence toward lower.
Preferably, the magnetic field separator upper and lower level has been stacked 5-10 layers.It is separated by setting multilayer magnetic field
Device improves space utilization rate.
Preferably, the sugarcane cleaning device includes rinse bath, upper cleaning roller, lower cleaning roller, driving assembly and vibration
Device, one end of the rinse bath are provided with water inlet, and the other end of the rinse bath is provided with water outlet, the lower cleaning roller
Through fixed mount setting in the rinse bath, the driving component includes the first driving assembly and the second driving assembly, described
First driving assembly and the second driving assembly include driving device and transmission component, and first driving assembly passes through first
Support is fixed on the left side of the rinse bath, and second driving assembly is fixed on the right side of the rinse bath by the second support frame
Side, the transmission device of first driving assembly are connect respectively with the driving device of the first driving assembly, lower cleaning roller to drive
Lower cleaning roller rotates forward, the transmission device of second driving assembly respectively with the driving device of second driving assembly,
To drive the upper cleaning is tired to rotate forward, the velocity of rotation of the lower cleaning roller is greater than the upper cleaning roller for upper cleaning roller connection
Velocity of rotation, the upper cleaning roller by elasticity even part part be connected to the top of lower cleaning roller in upper cleaning roller and lower cleaning
Sugarcane cleaning area is formed between roller, sugarcane moves in cleaning area direction, be provided in the upper cleaning roller vibration device with
Cleaning roller vibrates up and down in driving, is mounted on hairbrush, the hair in the lower cleaning roller in the upper cleaning roller and lower cleaning roller
Brush is 3-5cm at a distance from bottom of rinse bath, and sugarcane is in the direction of motion in upper cleaning roller and the water (flow) direction phase in rinse bath
Instead.
The present invention is include at least the following beneficial effects: sugarcane cleaning device of the invention, and sugarcane cleaning efficiency is high, cleanliness
It is high；It is different from the speed of lower cleaning roller by the speed that upper cleaning roller is arranged, cleaning roller and lower cleaning roller can be made adequately right
Sugarcane forms friction, to clean up sugarcane；By using the fixed upper cleaning roller of flexible connector, flexible connector is made to shake up and down
It is dynamic, make mutual extrusion friction between sugarcane, effectively remove stronger pollutant also can；By sprinkling ethanol solution to sweet
Sugarcane residue and bagasse carry out second extraction, adequately propose sucrose, improve sugared recovery rate；It is aoxidized by addition nanometer four
Three-iron, to realize that mixed liquor quickly isolates body refuse and mud juice under the influence of a magnetic field；By being added into alcohol extract
Impurity in alcohol extract quickly can quickly be flocculated, and after flocculation filtration, make ethyl alcohol by acetic acid-chitosan
It remains in filtrate；By mixing supernatant with the filtrate containing ethyl alcohol, the boiling point of supernatant is reduced, moisture is accelerated
Speed, improve efficiency；By adding a small amount of acetic acid-chitosan solution into mixed liquor, improves and purified using magnetic field
The speed of the mixed liquor；Magnetic field separator of the invention can be carried out separation rapidly, continuously and carry out body refuse separation；By past
It is passed through ozone in sugar-cane juice, oxydasis is made to its inactivation, reduces the generation of later period dark matter；Respectively toward sugarcane
Filtration juice and juice are passed through nitrogen, reduce the oxygen content in sugarcane filtration juice and juice, substance is avoided to be oxidized and formed
Dark matter keeps the fried sugar value of production lower；It is different from the speed of lower cleaning roller by the speed that upper cleaning roller is arranged, it can make
Cleaning roller and lower cleaning roller, which are adequately formed sugarcane, to rub, to clean up sugarcane；It is fixed by using flexible connector
Cleaning roller vibrates up and down flexible connector, makes mutual extrusion friction between sugarcane, and making stronger pollutant also can obtain effectively
Removal.The present invention has the characteristics that color value is low, high without sulfur dioxide residue, quality.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Specific embodiment
The present invention is described in further detail below, to enable those skilled in the art's refer to the instruction text being capable of evidence
To implement.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
Embodiment 1
It is a kind of to reduce pigmentogenic cane sugar manufacture method comprising following steps:
1) it sugarcane is pruned into leaf, the tip and root is placed in sugarcane cleaning device and clean, squeezing is used after cleaning up
Machine is squeezed, and bagasse and sugar-cane juice are obtained, and sugar-cane juice is delivered in the filter for be equipped with filter screen and is filtered, and is obtained
It obtains cane residuals and sugarcane filters juice, wherein air is compressed using air-separating plant and is separated, acquisition oxygen and nitrogen, institute
Oxygen is stated by ozone generating-device to prepare ozone, is passed through ozone into the sugar-cane juice under agitation；
2) cane residuals and bagasse are mixed, obtains mixture, make its table toward the surface of mixture sprinkling ethanol solution
Face is infiltrated to dripping, and is carried out twice pressing, filtering, is obtained alcohol extract；
3) acetic acid-chitosan solution of 1kg is added dropwise into 1 ton of alcohol extract under agitation, then adds
Lime milk solution adjusts pH to 7.0, is sufficiently stirred, and filters, and obtains filtrate；Wherein, the preparation side of the acetic acid-chitosan solution
Method are as follows: weigh 0.5g chitosan and be dissolved in the acetum that mass fraction is 3%, stirring dissolves chitosan sufficiently, obtains
Acetic acid-the chitosan solution；
4) it is passed through the nitrogen into sugarcane filtration juice, is heated to 70 DEG C, mass fraction is added under stirring is
10% phosphoric acid is uniformly mixed, and makes the mass fraction 20% of the phosphoric acid in sugarcane filtration juice, and milk of lime to sugarcane is added and filters juice
For pH6.5, sedimentation separation is carried out after being heated to boiling, obtains supernatant；
5) supernatant is mixed with filtrate, obtains mixed liquor, adds vinegar described in 0.1kg in the mixed liquor per ton
Acid-chitosan solution adjusts the pH to 7.3 of mixed liquor, and nano ferriferrous oxide powder is added into mixed liquor and is stirred evenly, is led to
It crosses magnetic field separator and carries out separation acquisition body refuse and juice, nitrogen is passed through into the juice to nitrification, is then being stirred
Under the conditions of carry out negative pressure evaporation concentration, evaporating temperature be 40 DEG C, obtain refinery liquor；
6) refinery liquor is carried out boiling sugar, purging and drying, obtains commerieal sugar.
Embodiment 2
It is a kind of to reduce pigmentogenic cane sugar manufacture method comprising following steps:
1) it sugarcane is pruned into leaf, the tip and root is placed in sugarcane cleaning device and clean, squeezing is used after cleaning up
Machine is squeezed, and bagasse and sugar-cane juice are obtained, and sugar-cane juice is delivered in the filter for be equipped with filter screen and is filtered, and is obtained
It obtains cane residuals and sugarcane filters juice, wherein air is compressed using air-separating plant and is separated, acquisition oxygen and nitrogen, institute
Oxygen is stated by ozone generating-device to prepare ozone, is passed through ozone into the sugar-cane juice under agitation；
2) cane residuals and bagasse are mixed, obtains mixture, make its table toward the surface of mixture sprinkling ethanol solution
Face is infiltrated to dripping, and is carried out twice pressing, filtering, is obtained alcohol extract, wherein the mass fraction of the ethanol solution is
30%；
3) acetic acid-chitosan solution of 0.5kg is added dropwise into 1 ton of alcohol extract under agitation, then adds
Add lime milk solution to adjust pH to 7.0, be sufficiently stirred, filter, obtains filtrate；Wherein, the preparation of the acetic acid-chitosan solution
Method are as follows: weigh 0.5g chitosan and be dissolved in the acetum that mass fraction is 4%, stirring dissolves chitosan sufficiently, obtains
Obtain the acetic acid-chitosan solution；
4) it is passed through the nitrogen into sugarcane filtration juice, is heated to 80 DEG C, mass fraction is added under stirring is
10% phosphoric acid is uniformly mixed, and makes the mass fraction 30% of the phosphoric acid in sugarcane filtration juice, and milk of lime to sugarcane is added and filters juice
For pH6.5, sedimentation separation is carried out after being heated to boiling, obtains supernatant, wherein the concentration of the milk of lime is 8 Baume degrees；
5) supernatant is mixed with filtrate, obtains mixed liquor, adds vinegar described in 0.1kg in the mixed liquor per ton
Acid-chitosan solution adjusts the pH to 7.3 of mixed liquor, and nano ferriferrous oxide powder is added into mixed liquor and is stirred evenly, is led to
It crosses magnetic field separator and carries out separation acquisition body refuse and juice, nitrogen is passed through into the juice to nitrification, is then being stirred
Under the conditions of carry out negative pressure evaporation concentration, evaporating temperature be 40 DEG C, obtain refinery liquor；
6) refinery liquor is carried out boiling sugar, purging and drying, obtains commerieal sugar.
Embodiment 3
It is a kind of to reduce pigmentogenic cane sugar manufacture method comprising following steps:
1) it sugarcane is pruned into leaf, the tip and root is placed in sugarcane cleaning device and clean, squeezing is used after cleaning up
Machine is squeezed, and bagasse and sugar-cane juice are obtained, and sugar-cane juice is delivered in the filter for be equipped with filter screen and is filtered, and is obtained
It obtains cane residuals and sugarcane filters juice, wherein air is compressed using air-separating plant and is separated, acquisition oxygen and nitrogen, institute
Oxygen is stated by ozone generating-device to prepare ozone, is passed through ozone into the sugar-cane juice under agitation；
2) cane residuals and bagasse are mixed, obtains mixture, make its table toward the surface of mixture sprinkling ethanol solution
Face is infiltrated to dripping, and is carried out twice pressing, filtering, is obtained alcohol extract, wherein the mass fraction of the ethanol solution is
50%；
3) acetic acid-chitosan solution of 0.8kg is added dropwise into 1 ton of alcohol extract under agitation, then adds
Add lime milk solution to adjust pH to 7.0, be sufficiently stirred, filter, obtains filtrate；Wherein, the preparation of the acetic acid-chitosan solution
Method are as follows: weigh 0.8g chitosan and be dissolved in the acetum that mass fraction is 3%, stirring dissolves chitosan sufficiently, obtains
Obtain the acetic acid-chitosan solution；
4) it is passed through the nitrogen into sugarcane filtration juice, is heated to 80 DEG C, mass fraction is added under stirring is
10% phosphoric acid is uniformly mixed, and makes the mass fraction 30% of the phosphoric acid in sugarcane filtration juice, and milk of lime to sugarcane is added and filters juice
For pH6.5, sedimentation separation is carried out after being heated to boiling, obtains supernatant, wherein the concentration of the milk of lime is 8-12 Baume
Degree；
5) supernatant is mixed with filtrate, obtains mixed liquor, adds vinegar described in 0.2kg in the mixed liquor per ton
Acid-chitosan solution adjusts the pH to 7.2 of mixed liquor using sodium citrate, and nano ferriferrous oxide powder is added into mixed liquor
End stirs evenly, and carries out separation by magnetic field separator and obtains body refuse and juice, the magnetic field strength of the magnetic field separator
For 0.2T, it is passed through nitrogen into the juice to nitrification, then carries out negative pressure evaporation concentration, evaporating temperature under agitation
It is 40 DEG C, obtains refinery liquor；
6) refinery liquor is carried out boiling sugar, purging and drying, obtains commerieal sugar.
Embodiment 4
It is a kind of to reduce pigmentogenic cane sugar manufacture method comprising following steps:
1) it sugarcane is pruned into leaf, the tip and root is placed in sugarcane cleaning device and clean, squeezing is used after cleaning up
Machine is squeezed, and bagasse and sugar-cane juice are obtained, and sugar-cane juice is delivered in the filter for be equipped with filter screen and is filtered, and is obtained
It obtains cane residuals and sugarcane filters juice, wherein air is compressed using air-separating plant and is separated, acquisition oxygen and nitrogen, institute
Oxygen is stated by ozone generating-device to prepare ozone, is passed through ozone into the sugar-cane juice under agitation；
2) cane residuals and bagasse are mixed, obtains mixture, make its table toward the surface of mixture sprinkling ethanol solution
Face is infiltrated to dripping, and is carried out twice pressing, filtering, is obtained alcohol extract, wherein the mass fraction of the ethanol solution is
30-50%；
3) acetic acid-chitosan solution of 0.5kg is added dropwise into 1 ton of alcohol extract under agitation, then adds
Add lime milk solution to adjust pH to 7.0, be sufficiently stirred, filter, obtains filtrate；Wherein, the preparation of the acetic acid-chitosan solution
Method are as follows: weigh 1g chitosan and be dissolved in the acetum that mass fraction is 4%, stirring dissolves chitosan sufficiently, obtains
Acetic acid-the chitosan solution；
4) it is passed through the nitrogen into sugarcane filtration juice, is heated to 70 DEG C, mass fraction is added under stirring is
10% phosphoric acid is uniformly mixed, and makes the mass fraction 20% of the phosphoric acid in sugarcane filtration juice, and milk of lime to sugarcane is added and filters juice
For pH6.5, sedimentation separation is carried out after being heated to boiling, obtains supernatant, wherein the concentration of the milk of lime is 10 Baume degrees；
5) supernatant is mixed with filtrate, obtains mixed liquor, adds vinegar described in 0.1kg in the mixed liquor per ton
Acid-chitosan solution adjusts the pH to 7.0 of mixed liquor using sodium citrate, and nano ferriferrous oxide powder is added into mixed liquor
End stirs evenly, and carries out separation by magnetic field separator and obtains body refuse and juice, the magnetic field strength of the magnetic field separator
For 0.1T, it is passed through nitrogen into the juice to nitrification, then carries out negative pressure evaporation concentration, evaporating temperature under agitation
It is 40 DEG C, obtains refinery liquor；Wherein the magnetic field separator includes several V-grooves and mud-collecting slot, passes through cell wall between V-groove
It is connected with each other, the V-groove has angle with level ground, and the bottom of the V-groove, the V is arranged in the mud-collecting slot
The opening that type groove is arranged by bottom is connected to the mud-collecting slot, and the bottom of the mud-collecting slot is provided with discharge gate, the discharge
Be provided with the first valve on mouthful, the second valve be provided in the opening with opening described in open or close, the V-groove it is upper
Side is provided with field generator for magnetic so that field drives ferroso-ferric oxide is moved to the bottom of V-groove；
6) refinery liquor is carried out boiling sugar, purging and drying, obtains commerieal sugar.
Embodiment 5
It is a kind of to reduce pigmentogenic cane sugar manufacture method comprising following steps:
1) it sugarcane is pruned into leaf, the tip and root is placed in sugarcane cleaning device and clean, squeezing is used after cleaning up
Machine is squeezed, and bagasse and sugar-cane juice are obtained, and sugar-cane juice is delivered in the filter for be equipped with filter screen and is filtered, and is obtained
It obtains cane residuals and sugarcane filters juice, wherein air is compressed using air-separating plant and is separated, acquisition oxygen and nitrogen, institute
Oxygen is stated by ozone generating-device to prepare ozone, is passed through ozone into the sugar-cane juice under agitation；It is described sweet
Sugarcane cleaning device includes rinse bath, upper cleaning roller, lower cleaning roller, driving assembly and vibration device, and one end of the rinse bath is set
It is equipped with water inlet, the other end of the rinse bath is provided with water outlet, and the lower cleaning roller is by fixed mount setting described clear
In washing trough, the driving component includes the first driving assembly and the second driving assembly, and first driving assembly and second drive
Component includes driving device and transmission component, and first driving assembly is fixed on the rinse bath by the first support frame
Left side, second driving assembly are fixed on the right side of the rinse bath by the second support frame, first driving assembly
Transmission device is connect respectively with the driving device of the first driving assembly, lower cleaning roller to drive lower cleaning roller to rotate forward, described
The transmission device of second driving assembly connect with the driving device of second driving assembly, upper cleaning roller described to drive respectively
Upper cleaning is tired to be rotated forward, and the velocity of rotation of the lower cleaning roller is greater than the velocity of rotation of the upper cleaning roller, the upper cleaning
Roller is connected to the top of lower cleaning roller by elasticity even part part to form sugarcane cleaning area between upper cleaning roller and lower cleaning roller
Domain, is provided with vibration device in the upper cleaning roller to drive upper cleaning roller to vibrate up and down, the upper cleaning roller and lower cleaning roller
On be mounted on hairbrush, the hairbrush in the lower cleaning roller at a distance from bottom of rinse bath be 5cm, sugarcane is in upper cleaning roller
The direction of motion is opposite with the water (flow) direction in rinse bath；
2) cane residuals and bagasse are mixed, obtains mixture, make its table toward the surface of mixture sprinkling ethanol solution
Face is infiltrated to dripping, and is carried out twice pressing, filtering, is obtained alcohol extract, wherein the mass fraction of the ethanol solution is
40%；
3) acetic acid-chitosan solution of 0.6kg is added dropwise into 1 ton of alcohol extract under agitation, then adds
Add lime milk solution to adjust pH to 7.0, be sufficiently stirred, filter, obtains filtrate；Wherein, the preparation of the acetic acid-chitosan solution
Method are as follows: weigh 0.7g chitosan and be dissolved in the acetum that mass fraction is 3%, stirring dissolves chitosan sufficiently, obtains
Obtain the acetic acid-chitosan solution；
4) it is passed through the nitrogen into sugarcane filtration juice, is heated to 75 DEG C, mass fraction is added under stirring is
10% phosphoric acid is uniformly mixed, and makes the mass fraction 25% of the phosphoric acid in sugarcane filtration juice, and milk of lime to sugarcane is added and filters juice
For pH6.5, sedimentation separation is carried out after being heated to boiling, obtains supernatant, wherein the concentration of the milk of lime is 8 Baume degrees；
5) supernatant is mixed with filtrate, obtains mixed liquor, adds vinegar described in 0.1kg in the mixed liquor per ton
Acid-chitosan solution adjusts the pH to 7.0 of mixed liquor using sodium citrate, and nano ferriferrous oxide powder is added into mixed liquor
End stirs evenly, and carries out separation by magnetic field separator and obtains body refuse and juice, the magnetic field strength of the magnetic field separator
For 0.1T, it is passed through nitrogen into the juice to nitrification, then carries out negative pressure evaporation concentration, evaporating temperature under agitation
It is 40 DEG C, obtains refinery liquor；Wherein, the magnetic field separator upper and lower level, which is stacked, is of five storeys, the magnetic field separator packet
Several V-grooves and mud-collecting slot are included, is connected with each other between V-groove by cell wall, the V-groove has angle with level ground, institute
Stating angle is 5 °, and the mud-collecting slot is arranged in the bottom of the V-groove, the opening and institute that the V-groove is arranged by bottom
Mud-collecting slot connection is stated, the bottom of the mud-collecting slot is provided with discharge gate, the first valve, the opening are provided on the discharge gate
On be provided with the second valve with opening described in open or close, be provided with field generator for magnetic so that magnetic above the V-groove
Field driving ferroso-ferric oxide is moved to the bottom of V-groove, after the mud-collecting slot collects full body refuse, closes second valve,
The first valve is opened so that the body refuse in mud-collecting slot to be discharged；After the body refuse being discharged in mud-collecting slot, the second valve is opened, closes institute
The first valve is stated to collect the body refuse；
6) refinery liquor is carried out boiling sugar, purging and drying, obtains commerieal sugar.
Comparative example
Group 1: adjusting the pH to 7.0 of the mixed liquor, adds ferroferric oxide powder in mixed liquor and acetic acid-chitosan is molten
Liquid, makes it pass through the magnetic field separator of different magnetic field size with identical speed after mixing, and the color for detecting body refuse refers to
Reduced rate is marked, the results are shown in Table 1.
Group 2: adjusting the pH to 7.0 of the mixed liquor, adds the ferroferric oxide powder with 1 equivalent of group in mixed liquor, mixes
It is set to pass through the magnetic field separator of different magnetic field size with identical speed after closing uniformly, the color value index for detecting body refuse reduces
Rate, the results are shown in Table 1.
Group 3: cane milling adds ferroferric oxide powder and acetic acid-chitosan is molten at pH to 7.0 is adjusted after sugar-cane juice
Liquid, makes it pass through the magnetic field separator of different magnetic field size with identical speed after mixing, and the color for detecting body refuse refers to
Reduced rate is marked, the results are shown in Table 1.
1 color value index reduced rate of table
| Magnetic field strength (T) | 1 (%) of group | 2 (%) of group | Group (%) |
| 0.05 | 75.3 | 35.6 | 15.8 |
| 0.1 | 87.8 | 48.1 | 24.9 |
| 0.2 | 93.2 | 53.4 | 33.1 |
| 0.4 | 93.2 | 59.5 | 48.9 |
| 0.8 | 94.6 | 65.8 | 55.4 |
| 1.2 | 94.8 | 72.1 | 58.5 |
| 2.0 | 94.5 | 75.6 | 68.1 |
As can be known from Table 1, color value index reduced rate is significantly improved by adding acetic acid-chitosan solution；Toward mixing
It is passed through ozone in liquid, significantly reduces color value index reduced rate.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With.It can be applied to various suitable the field of the invention completely.It for those skilled in the art, can be easily
Realize other modification.Therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and embodiment shown and described herein.
Claims (10)
1. a kind of reduce pigmentogenic cane sugar manufacture method, which comprises the following steps:
1) sugarcane pruned into leaf, the tip and root be placed in sugarcane cleaning device and clean, after cleaning up using squeezer into
Row squeezing, obtains bagasse and sugar-cane juice, sugar-cane juice is delivered in the filter for be equipped with filter screen and is filtered, and obtains sweet
Sugarcane residue and sugarcane filter juice, wherein compress air using air-separating plant and separate, obtain oxygen and nitrogen, the oxygen
Gas, to prepare ozone, is passed through ozone into the sugar-cane juice under agitation by ozone generating-device；
2) cane residuals and bagasse are mixed, obtains mixture, soak its surface toward the surface of mixture sprinkling ethanol solution
Profit carries out twice pressing, filtering, obtains alcohol extract to dripping；
3) acetic acid-chitosan solution of 0.5-1kg is added dropwise into 1 ton of alcohol extract under agitation, then adds
Lime milk solution adjusts pH to 7.0, is sufficiently stirred, and filters, and obtains filtrate；Wherein, the preparation side of the acetic acid-chitosan solution
Method are as follows: it weighs 0.5-1g chitosan and is dissolved in the acetum that mass fraction is 3-4%, stirring dissolves chitosan sufficiently,
Obtain the acetic acid-chitosan solution；
4) it is passed through the nitrogen into sugarcane filtration juice, is heated to 70-80 DEG C, it is 10% that mass fraction is added under stirring
Phosphoric acid is uniformly mixed, and makes the mass fraction 20-30% of the phosphoric acid in sugarcane filtration juice, and milk of lime to sugarcane filtration juice is added and is
PH6.5 carries out sedimentation separation after being heated to boiling, obtains supernatant；
5) supernatant is mixed with filtrate, obtains mixed liquor, adds vinegar described in 0.1-0.3kg in the mixed liquor per ton
Acid-chitosan solution adjusts the pH to 7.0-7.3 of mixed liquor, and it is equal that the stirring of nano ferriferrous oxide powder is added into mixed liquor
It is even, separation is carried out by magnetic field separator and obtains body refuse and juice, nitrogen is passed through into the juice to nitrification, is then existed
Negative pressure evaporation is carried out under stirring condition, evaporating temperature is 40-50 DEG C and is evaporated concentration, obtains refinery liquor；
6) refinery liquor is carried out boiling sugar, purging and drying, obtains commerieal sugar.
2. according to claim 1 reduce pigmentogenic cane sugar manufacture method, which is characterized in that described in step 2)
The mass fraction of ethanol solution is 30-50%.
3. according to claim 1 reduce pigmentogenic cane sugar manufacture method, which is characterized in that the milk of lime it is dense
Degree is 8-12 Baume degrees.
4. according to claim 1 reduce pigmentogenic cane sugar manufacture method, which is characterized in that in step 4), use
The adjusting of sodium citrate progress pH.
5. according to claim 1 reduce pigmentogenic cane sugar manufacture method, which is characterized in that described in step 5)
The magnetic field strength of magnetic field separator is 0.1-0.3T.
6. reducing pigmentogenic cane sugar manufacture method according to claim 1 or 5, which is characterized in that in step 5), institute
Stating magnetic field separator includes several V-grooves and mud-collecting slot, is connected with each other between V-groove by cell wall, the V-groove and level
Ground has angle, and the mud-collecting slot is arranged in the bottom of the V-groove, the opening that the V-groove is arranged by bottom with
The mud-collecting slot connection, the bottom of the mud-collecting slot is provided with discharge gate, the first valve is provided on the discharge gate, described to open
The second valve is provided on mouthful with opening described in open or close, be provided with field generator for magnetic above the V-groove so that
Field drives ferroso-ferric oxide is moved to the bottom of V-groove.
7. according to claim 6 reduce pigmentogenic cane sugar manufacture method, which is characterized in that when the mud-collecting slot is received
After being filled with body refuse, second valve is closed, opens the first valve so that the body refuse in mud-collecting slot to be discharged；When in discharge mud-collecting slot
Body refuse after, open the second valve, close first valve to collect the body refuse.
8. according to claim 6 reduce pigmentogenic cane sugar manufacture method, which is characterized in that the angle is 5-
10°。
9. according to claim 6 reduce pigmentogenic cane sugar manufacture method, which is characterized in that the magnetic field separation dress
It sets upper and lower level and has been stacked 5-10 layers.
10. according to claim 1 reduce pigmentogenic cane sugar manufacture method, which is characterized in that the sugarcane cleaning
Device includes rinse bath, upper cleaning roller, lower cleaning roller, driving assembly and vibration device, one end of the rinse bath be provided with into
The mouth of a river, the other end of the rinse bath are provided with water outlet, and the lower cleaning roller passes through fixed mount setting in the rinse bath,
The driving component includes the first driving assembly and the second driving assembly, and first driving assembly and the second driving assembly wrap
Driving device and transmission component are included, first driving assembly is fixed on the left side of the rinse bath, institute by the first support frame
State the right side that the second driving assembly is fixed on the rinse bath by the second support frame, the transmission device of first driving assembly
It connect respectively with the driving device of the first driving assembly, lower cleaning roller to drive lower cleaning roller to rotate forward, second driving
The transmission device of component is connect respectively to drive the upper cleaning tired with the driving device of second driving assembly, upper cleaning roller
It rotates forward, the velocity of rotation of the lower cleaning roller is greater than the velocity of rotation of the upper cleaning roller, and the upper cleaning roller passes through bullet
Property connect part part be connected to the top of lower cleaning roller between upper cleaning roller and lower cleaning roller formed sugarcane cleaning area, it is described on
It is provided with vibration device in cleaning roller to drive upper cleaning roller to vibrate up and down, is mounted in the upper cleaning roller and lower cleaning roller
Hairbrush, the hairbrush in the lower cleaning roller are 3-5cm, the direction of motion of the sugarcane in upper cleaning roller at a distance from bottom of rinse bath
It is opposite with the water (flow) direction in rinse bath.
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