CN108315501A - A kind of cane sugar manufacture clarifies new process without sulphur - Google Patents
A kind of cane sugar manufacture clarifies new process without sulphur Download PDFInfo
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- CN108315501A CN108315501A CN201711343818.3A CN201711343818A CN108315501A CN 108315501 A CN108315501 A CN 108315501A CN 201711343818 A CN201711343818 A CN 201711343818A CN 108315501 A CN108315501 A CN 108315501A
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- 238000000034 method Methods 0.000 title claims abstract description 48
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 239000005864 Sulphur Substances 0.000 title claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 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 21
- 229930006000 Sucrose Natural products 0.000 title claims abstract description 21
- 229960004793 sucrose Drugs 0.000 title claims abstract description 21
- 235000011389 fruit/vegetable juice Nutrition 0.000 claims abstract description 44
- 238000005352 clarification Methods 0.000 claims abstract description 17
- 235000000346 sugar Nutrition 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000010992 reflux Methods 0.000 claims abstract description 10
- 239000000047 product Substances 0.000 claims abstract description 7
- 239000006227 byproduct Substances 0.000 claims abstract description 6
- 238000003303 reheating Methods 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 29
- 239000006188 syrup Substances 0.000 claims description 28
- 235000020357 syrup Nutrition 0.000 claims description 28
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 21
- FUFJGUQYACFECW-UHFFFAOYSA-L calcium hydrogenphosphate Chemical compound [Ca+2].OP([O-])([O-])=O FUFJGUQYACFECW-UHFFFAOYSA-L 0.000 claims description 15
- 235000019700 dicalcium phosphate Nutrition 0.000 claims description 15
- 238000001556 precipitation Methods 0.000 claims description 14
- 239000000920 calcium hydroxide Substances 0.000 claims description 13
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 13
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 12
- 239000001569 carbon dioxide Substances 0.000 claims description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 10
- 238000005276 aerator Methods 0.000 claims description 9
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 6
- 239000006228 supernatant Substances 0.000 claims description 6
- 238000010926 purge Methods 0.000 claims description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 4
- 235000012255 calcium oxide Nutrition 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000003895 organic fertilizer Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000292 calcium oxide Substances 0.000 claims description 2
- 239000001506 calcium phosphate Substances 0.000 claims description 2
- 229910000389 calcium phosphate Inorganic materials 0.000 claims description 2
- 235000011010 calcium phosphates Nutrition 0.000 claims description 2
- 235000013305 food Nutrition 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 229960004424 carbon dioxide Drugs 0.000 claims 4
- 238000002156 mixing Methods 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000007664 blowing Methods 0.000 claims 1
- 229910002090 carbon oxide Inorganic materials 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 235000021552 granulated sugar Nutrition 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 5
- 229910052717 sulfur Inorganic materials 0.000 abstract description 4
- 239000011593 sulfur Substances 0.000 abstract description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 10
- 240000000111 Saccharum officinarum Species 0.000 description 6
- 235000007201 Saccharum officinarum Nutrition 0.000 description 6
- 230000005484 gravity Effects 0.000 description 6
- 239000013078 crystal Substances 0.000 description 4
- 238000009923 sugaring Methods 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- NKWPZUCBCARRDP-UHFFFAOYSA-L calcium bicarbonate Chemical compound [Ca+2].OC([O-])=O.OC([O-])=O NKWPZUCBCARRDP-UHFFFAOYSA-L 0.000 description 2
- 229910000020 calcium bicarbonate Inorganic materials 0.000 description 2
- CADZRPOVAQTAME-UHFFFAOYSA-L calcium;hydroxy phosphate Chemical compound [Ca+2].OOP([O-])([O-])=O CADZRPOVAQTAME-UHFFFAOYSA-L 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 235000018553 tannin Nutrition 0.000 description 2
- 229920001864 tannin Polymers 0.000 description 2
- 239000001648 tannin Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 244000089742 Citrus aurantifolia Species 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241000790917 Dioxys <bee> Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 235000021443 coca cola Nutrition 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006025 fining agent Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000032696 parturition Effects 0.000 description 1
- 235000021444 pepsi cola Nutrition 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13B—PRODUCTION OF SUCROSE; APPARATUS SPECIALLY ADAPTED THEREFOR
- C13B5/00—Reducing the size of material from which sugar is to be extracted
-
- 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
-
- 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
- C13B20/16—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
- C13B30/00—Crystallisation; Crystallising apparatus; Separating crystals from mother liquors ; Evaporating or boiling sugar juice
- C13B30/002—Evaporating or boiling sugar juice
-
- 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)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
Abstract
The invention discloses a kind of cane sugar manufactures to clarify new process without sulphur, it is in existing sulfitation process craft Equipment Foundations, it splits out and neutralizes all devices again to the sulphur before reheating after primary heating, introduce and clarify production equipment without sulphur instead of its nano-hydroxy phosphoric acid calcium that can be formed.This production new technique further includes that squeezing section adds mixed juice fine filter and part blackstrap clarification reflux and its equipment.The characteristics of this cane sugar manufacture clarifies new process without sulphur, which is required increased equipment, to make by oneself, fund input is few, the a variety of byproducts of production can be achieved, sulfur-bearing and sugar yield 0.2% 0.45% does not can be improved in major product white granulated sugar, hence it is evident that improves white granulated sugar product quality and increases substantially the economic benefit of sugar enterprise.
Description
Technical field
The invention belongs to cane sugar manufacture technical field, more particularly to a kind of sugaring clarifies novel technique without sulphur.
Background technology
China is the third-largest Chan Tang states in the world, and it is more than 10,000,000 tons to produce sugar per year, wherein being to be with sugarcane more than 90%
Raw material is using the production of sulfurous method clarification process.Sulfur dioxide used can not be completely formed Precipitation and portion in sulfurous method
Point remain in syrup, when crystallization of sucrose enters crystals, causes white granulated sugar to contain sulfur dioxide and is even more than national standard
Prescribed limit.Sulfur dioxide can damage the tissues such as human respiratory tract, eyes and digestion during edible, influence to eat
The safety of sugar.
Domestic and international famous brand name and beverage, such as Coca-Cola, Pepsi Cola are distinctly claimed the sulfur dioxide in sugar and contain
Amount no more than 15mg/kg, and China's white granulated sugar quite a few because not meeting this requirement cannot be introduced into this huge city
, seriously undermine China's sugar competitiveness in the international market.Therefore, the cane sugar manufacture clarification process one of low-sulfur and no sulphur in recent years
It is directly the research hotspot on sugaring circle of China.
The use of above-mentioned old technique has century-old history, but people never have and find more practical process.
Application No. is 201410088309.0 patents of invention to use milk of lime, phosphoric acid, calcium bicarbonate, tannin as fining agent, with sugarcane
Mixed juice is raw material, after sieving, is clarified using lime method, obtain a juice after, then add tannin, calcium bicarbonate carry out it is secondary
Clarification obtains two juices, overall process does not use sulfur dioxide, and production is without sulphur white granulated sugar, to China's Sugar Production, sugar safety
Generate positive effect.The present invention then from another new angle thinking, is reacted in nanometer with milk of lime and calcium monohydrogen phosphate and is held
Nano-hydroxy phosphoric acid calcium particle is formed in device to carry out without sulphur clarification syrup, produces two or more byproducts and white without sulphur
Granulated sugar further increases the product quality of white granulated sugar, to which sugar enterprise obtains preferable economic benefit.
Invention content
The present invention be directed to the white granulated sugar sulfur-bearing of existing cane sugar manufacture sulfitation process craft production, influence sugar safety and
A kind of cane sugar manufacture proposed clarifies new process using nanotechnology without sulphur.
In order to achieve the above objectives, the technical scheme is that：In existing sulfitation process craft Equipment Foundations, split out
To in the stove drying before after-heater and all devices after primary heating device, nano-hydroxy phosphoric acid calcium can be formed instead of it by introducing
Without sulphur clarify production equipment.Its first part is a mixed juice precipitation reaction container cell, and Chi Ding has charging facility, releases stone
Grey breast and calcium monohydrogen phosphate enter in mixed juice, and bottom of pond puts pulp stock valve, filter and filter residue and drying device；Second part is syrup pipe
What road was connected with first part precipitation reaction container cell, there are the two nanometer reaction vessels and a dioxy of reflux line in centre
Change carbon aerator composition.This cane sugar manufacture further includes that squeezing section is added a mixed juice filter and boiled without sulphur clarification new process
Refining purging workshop section adds part blackstrap clarification reflux vessel pond, as shown in Figure of description.
This cane sugar manufacture clarifies new technological flow and technological parameter without sulphur：Sugarcane be sent into after break process squeezer into
Row squeezing, mixed juice add its pre- grey pH value of milk of lime to be 6.8-7.3, primary heating device are entered after fine filter filters, is added
Hot temperature is 40 DEG C -55 DEG C, and the mixed juice after heating enters again in the precipitation reaction container cell newly established, and the facility that feeds thereon is put
Go out milk of lime and calcium monohydrogen phosphate with mixed juice hybrid reaction its pH value control in pond between 9.5-11.0, through after a period of time
After-bay bottom pulp stock valve is opened, and slurries filtration, filtrate reflux are released, and filter residue between 6.8-7.0, is dried with a small amount of phosphoric acid tune pH value
The calcium hydroxy phosphate feed addictive byproduct containing nutrient compounds such as amino acid is obtained afterwards.Subsider juice after precipitation enters the
In one nanometer reaction vessel, which has been formed nano-hydroxy phosphoric acid calcium particles after by multi-level multiple batches of plus calcium monohydrogen phosphate for syrup
Nonsugar in capture syrup plays no sulphur clarification, and pH value controls between 10.0-11.0；From second nanometer
The syrup that reaction vessel comes out enters back into carbon dioxide aerator, from boiler smoke or alcohol workshop carbon dioxide gas into
Enter the pH value of syrup to be filled to be down to after 7.2- 7.5 after aerator and enter back into original after-heater, completes this and clarified without sulphur
Technological process.Former sulfitation process craft parameter manipulation is pressed by reheating temperature and each workshop section later.Big sedimentation basin is put at this time
The filter mud after suction strainer gone out has been calcium phosphate organic fertilizer, through with acid adjust its pH value be between 6.8-6.9 after this slurry it is straight
Calcium monohydrogen phosphate organic fertilizer or dry packing can be done or be deployed into composite fertilizer's dry packing by connecing.At the same time, purging workshop section adds
Container cell in be added after part blackstrap adds mixed juice or clear water and put into a small amount of milk of lime and phosphoric acid carries out precipitation clarification, PH
Value is between 6.9-7.2.In blackstrap liquid reflux to first nanometer reaction vessel after supernatant or sub-fraction flows back
In raw massecuite boils material, Figure of description is seen.
This cane sugar manufacture clarifies new process without sulphur, it is further characterized in that the quick lime of the pre- ash of squeezing section and addition are newly established
Precipitation reaction container cell in milk of lime and calcium monohydrogen phosphate be food grade；When closing precipitation reaction container cell baiting valve, only
A kind of filter mud, that is, byproduct is produced, when calcium hydrophosphate fertilizer, all quick limes used and calcium monohydrogen phosphate are all technical grade product.
It is an advantage of the invention that：1. the required equipment newly increased can largely make by oneself, equipment funds less investment；2. giving birth to
The white granulated sugar of output sulfur-bearing and does not further improve the product quality of white granulated sugar；3. sugarcane resource is taken full advantage of, it can output
Two or more byproducts；4. sugar yield 0.2%-0.45% can be improved；5. the economic benefit of sugar enterprise is greatly improved.
Embodiments of the present invention are described further with reference to embodiment.
Embodiment 1 squeezes 900 milliliters of the Yuxi sugaring company of Yunnan Province that mixed juice is derived from 3000 tons of sugarcane of day processing,
It is first filtered with homemade fine filter, pre- ash pH value 7.0, primary heating temperature 45 C is poured into 1000ml's after heating
In beaker, with 5 grams of milk of lime and calcium monohydrogen phosphate, it is to have sediment after 10.5,15 minutes to adjust pH value, filters to obtain filter residue, filter residue
7.2 grams are obtained after drying.This product is at the calcium hydroxy phosphate feed addictive containing nutrient compounds such as amino acid.Filtrate supernatant juice into
Enter in two homemade interconnected nanometer reaction vessels, is 11.0 with a small amount of milk of lime adjustment syrup ph value, with multi-level
10 grams of calcium monohydrogen phosphate is added in multiple batches of mode, and takes out a small amount of syrup liquid in the middle part of second nanometer reaction vessel and flow back first
In nanometer reaction vessel.The syrup come out from second nano-reactor enters back into homemade carbon dioxide aerator, has simultaneously
So that syrup ph value is filled in the carbon dioxide gas feeding aerator for having certain pressure and is down to 7.3.Then syrup reheating, temperature
100 DEG C, syrup is poured into natural subsidence in a 1000ml beaker after ebuillition of heated.After having spent a period of time, it is seen that in cup
Syrup is as clear as crystal, without color.After pouring out filtering, juice send laboratory to analyze.Filter residue acid can be at phosphoric acid after adjusting pH value 6.8
Hydrogen calcium organic fertilizer.
Juice is analyzed through laboratory：Gravity purity GP (%) 86.36, color value 1285IU, turbidity 265MAU, pH value
7.1.With the juice of the said firm sulfitation process craft processing, gravity purity GP (%) 85.02, color value 2300IU, turbidity
324MAU, PH7.0 compare the sulfitation process craft that the quality that this clarifies new process juice without sulphur is more than the said firm.It is good in rear workshop section
It can output top grade white granulated sugar under good operating condition.
For embodiment 2 with implementing 1 simultaneously with 900 milliliters of company's sampling, implementation process is identical, only changes following technological parameter.
The pre- grey pH value 7.2 of mixed juice, 40 DEG C of primary heating temperature, syrup is filled with carbon dioxide is down to pH value 7.2.Finally it is clear
Juice bright, color is light.It is analyzed through laboratory：Gravity purity GP (%) 86.02, color value 1320IU, turbidity 300MAU,
For pH value 7.2 compared with 1 the said firm's sulfitation process craft data of embodiment, this clarifies the quality of new process juice without sulphur, and being more than should
The quality of company.
Embodiment 3 squeezes 900 milliliters of Honghe state, Yunnan Province sugar refinery that mixed juice is derived from 1400 tons of sugarcane of day processing, adopts
Sample, implementation process are identical with embodiment 1.Its technological parameter changed is pre- 900 milliliters of mixed juice of squeezing, sampling, implementation process
It is identical with embodiment 1.Its technological parameter changed is that the pre- grey pH value of squeezing mixed juice is 7.1,43 DEG C of primary heating temperature, syrup
Carbon dioxide, which fills, is down to 7.2.Finally it is as clear as crystal, with point color juice.It is analyzed through laboratory：Gravity purity GP (%)
85.69, color value 1560IU, turbidity 358MAU, pH value 7.1.The juice gravity purity GP (%) 84.23 of the factory, color value
2500IU, turbidity 462MAU, pH value 7.0.It can be seen that without sulphur clarification new process juice quality be more than the factory sulfurous method work
Skill quality.
4 mixed juice of embodiment is derived from same sugar refinery while embodiment 3, and implementation process is identical, the technological parameter of change
It is the pre- grey pH value 7.2 of mixed juice, primary heating temperature 45 C, the mixed juice pH value in 1000ml beakers is adjusted to 9.5, and two are received
Syrup ph value is all 10.5 in rice reaction vessel, and syrup is filled with carbon dioxide is down to pH value 7.3.Meanwhile 5 grams of blackstrap are weighed,
It is dissolved with 20ml mixed juices, a small amount of milk of lime and phosphoric acid is added, adjustment blackstrap ph value of mixture is 7.1.After stirring 15 minutes
Supernatant is waited for, in the blackstrap liquid reflux to first nanometer reaction vessel of supernatant.Finally it is as clear as crystal, slightly colored clear
Juice.It is analyzed through laboratory：Juice gravity purity GP (%) 85.13, color value 1800IU, turbidity 420MAU, pH value 7.1.With this
The 3 sulfitation process craft juice quality controls of embodiment of factory, this is without the sulfurous acid that sulphur clarification new process juice quality is more than the factory
Method technique.
Description of the drawings
Fig. 1 is that a kind of cane sugar manufacture of the present invention clarifies new technological flow figure without sulphur.
Claims (8)
1. a kind of cane sugar manufacture clarifies new process without sulphur, it is characterised in that in existing sulfitation process craft Equipment Foundations, tear open
Go out after primary heating in the stove drying before reheating and all devices, introduce instead of it can be formed nano-hydroxy phosphoric acid calcium without
Sulphur clarifies production equipment and squeezing section adds mixed juice fine filter and part blackstrap clarification reflux and its equipment：
A, it includes first part there are one precipitation reaction container cell that can form nano-hydroxy phosphoric acid calcium without sulphur clarification production equipment,
It is equipped with and milk of lime and calcium monohydrogen phosphate charging facility, lower bottom part is added to have baiting valve, filter and drier；Second part is by having
The connected of reflux line which is provided with multi-level multiple batches of plus calcium monohydrogen phosphate mode two nanometer reaction vessels and one two
Carbonoxide aerator forms；
B, squeezing section adds a mixed juice fine filter；Boiling-off purging workshop section adds a part blackstrap clarification reflux
Container cell；
C, this without sulphur, to clarify its flow of new process and technological parameter be the pre- grey pH value of squeezing mixed juice is 6.8-7.3, mixed juice warp
Enter primary heating device after fine filter filtering, heating temperature is 40 DEG C -55 DEG C, and the mixed juice after heating, which enters, to be newly established
Precipitation reaction container cell, the facility that feeds thereon releases milk of lime and calcium monohydrogen phosphate makes pH value in 9.5- with mixed juice hybrid reaction
Between 11.0, the syrup after supernatant enters in first nanometer reaction vessel is descended it by multi-level multiple batches of calcium monohydrogen phosphate effect
Middle formation nano-hydroxy phosphoric acid calcium particle captures the non-sugar substance in syrup and plays no sulphur clarification, and pH value control exists
Between 10.0-11.0；The syrup come out from first nanometer reaction vessel enters same in second nanometer reaction vessel again
Mechanism produces nano-hydroxy phosphoric acid calcium particle in syrup and plays no sulphur clarification again, and sub-fraction is taken out at middle part
Syrup is back to through pipeline in first nanometer of reaction vessel, and the syrup ph value in second nanometer of reaction vessel is controlled in 10.0-
Between 11.0, the syrup come out from second nanometer of reaction vessel enters carbon dioxide aerator, from boiler or alcohol workshop
Carbon dioxide gas enter after aerator the pH value of syrup is filled be down to 7.2-7.5 after enter back into original after-heater,
It completes to clarify new technological flow without sulphur；Meanwhile part blackstrap is added in the Fining vessel pond newly established of purging workshop section and adds mixing
Juice puts into a small amount of milk of lime after adding clear water and phosphoric acid carries out precipitation clarification, and pH value controls between 6.9-7.2, after supernatant
Blackstrap liquid reflux flow back into raw massecuite to first nanometer reaction vessel and sub-fraction and boil in material.
2. a kind of cane sugar manufacture according to claim 1 clarifies new process without sulphur, it is characterised in that the squeezing mixing
The pre- grey pH value of juice is 7.0-7.2.
3. a kind of cane sugar manufacture according to claim 1 clarifies new process without sulphur, it is characterised in that the primary heating
Temperature is 40 DEG C -45 DEG C.
4. a kind of cane sugar manufacture according to claim 1 clarifies new process without sulphur, it is characterised in that the precipitation newly established is anti-
It is 9.5-10.5 to answer the mixed juice pH value in container cell.
5. a kind of cane sugar manufacture according to claim 1 clarifies new process without sulphur, it is characterised in that described first and
Syrup ph value in second nanometer reaction vessel is 10.5-11.0.
6. a kind of cane sugar manufacture according to claim 1 clarifies new process without sulphur, it is characterised in that the carbon dioxide
Syrup ph value in aerator, which fills, is down to 7.2-7.3.
7. a kind of cane sugar manufacture according to claim 1 clarifies new process without sulphur, it is characterised in that purging workshop section newly establishes
Fining vessel pond in blackstrap ph value of mixture be 7.0-7.2.
8. a kind of cane sugar manufacture according to claim 1 clarifies new process without sulphur, it is characterised in that the pre- grey quick lime of squeezing
And the milk of lime and calcium monohydrogen phosphate being added in precipitation reaction container cell are food grades；When closing precipitation reaction container cell blowing
Valve, when only producing filter mud, that is, byproduct calcium phosphate organic fertilizer, all quick limes used and calcium monohydrogen phosphate are all technical grade product.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711343818.3A CN108315501A (en) | 2017-12-12 | 2017-12-12 | A kind of cane sugar manufacture clarifies new process without sulphur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711343818.3A CN108315501A (en) | 2017-12-12 | 2017-12-12 | A kind of cane sugar manufacture clarifies new process without sulphur |
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| CN108315501A true CN108315501A (en) | 2018-07-24 |
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| CN201711343818.3A Pending CN108315501A (en) | 2017-12-12 | 2017-12-12 | A kind of cane sugar manufacture clarifies new process without sulphur |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110317905A (en) * | 2018-08-20 | 2019-10-11 | 广西大学 | A kind of clarification process of sugar production |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191306785A (en) * | 1912-04-06 | 1914-03-19 | Wladimir Guerrero | Improvements in or relating to the Treatment of Cane Juices. |
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