CN102816248A - Dry type cassava starch extraction process - Google Patents
Dry type cassava starch extraction process Download PDFInfo
- Publication number
- CN102816248A CN102816248A CN2012103178897A CN201210317889A CN102816248A CN 102816248 A CN102816248 A CN 102816248A CN 2012103178897 A CN2012103178897 A CN 2012103178897A CN 201210317889 A CN201210317889 A CN 201210317889A CN 102816248 A CN102816248 A CN 102816248A
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- Prior art keywords
- tapioca
- cassava
- flour
- starch
- dry type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 title claims abstract description 106
- 229920002472 Starch Polymers 0.000 title claims abstract description 39
- 239000008107 starch Substances 0.000 title claims abstract description 39
- 235000019698 starch Nutrition 0.000 title claims abstract description 39
- 238000000605 extraction Methods 0.000 title abstract description 8
- 241000658379 Manihot esculenta subsp. esculenta Species 0.000 title 1
- 240000003183 Manihot esculenta Species 0.000 claims abstract description 105
- 238000000034 method Methods 0.000 claims abstract description 59
- 238000005498 polishing Methods 0.000 claims abstract description 22
- 239000000835 fiber Substances 0.000 claims abstract description 18
- 238000012545 processing Methods 0.000 claims abstract description 17
- 238000012216 screening Methods 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 235000013312 flour Nutrition 0.000 claims description 53
- 238000007670 refining Methods 0.000 claims description 30
- 239000004744 fabric Substances 0.000 claims description 20
- 238000010298 pulverizing process Methods 0.000 claims description 14
- 241000196324 Embryophyta Species 0.000 claims description 10
- 240000007594 Oryza sativa Species 0.000 claims description 5
- 235000007164 Oryza sativa Nutrition 0.000 claims description 5
- 235000009566 rice Nutrition 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 5
- 244000068988 Glycine max Species 0.000 claims description 4
- 235000010469 Glycine max Nutrition 0.000 claims description 4
- 240000008042 Zea mays Species 0.000 claims description 3
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 3
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 3
- 235000005822 corn Nutrition 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 230000008901 benefit Effects 0.000 abstract description 10
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 239000000843 powder Substances 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 3
- 238000007605 air drying Methods 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 239000003245 coal Substances 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 239000007844 bleaching agent Substances 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229930014626 natural product Natural products 0.000 description 2
- 239000012286 potassium permanganate Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229920000881 Modified starch Polymers 0.000 description 1
- 239000004368 Modified starch Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000019426 modified starch Nutrition 0.000 description 1
- 235000021049 nutrient content Nutrition 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
The invention relates to the technical field of starch extraction process, in particular to a dry type cassava starch extraction process. The dry type cassava starch extraction process includes the steps: placing cassava into a polishing device for polishing; placing the polished cassava into a crushing device for crushing, wherein more than 95% of starch and less than 10% of fibers in the cassava can be crushed by the crushing device so that cassava powder is prepared; feeding the cassava powder into a screening device for separation so that cassava starch and cassava residues are obtained; performing air drying, cooling and collecting the cassava starch by a collecting device; and packaging the cassava starch into a finished product prior to warehousing. The dry type cassava starch extraction process substitutes for a traditional levigation extraction process, can achieve zero water consumption, zero gas consumption and zero discharge, and is free of any chemical preparation, low in equipment cost, labor cost and production cost and high in processing efficiency. The extracted cassava starch is an all-natural product and high in quality, and the process meets the requirements of modern society on environmental protection and is high in economic and social benefits.
Description
Technical field
The present invention relates to starch refining technique technical field, specifically a kind of dry type tapioca(flour) refining technique.
Background technology
Tapioca(flour) is meant after cassava is extracted through starch and dehydrates the powder that forms that it comprises ative starch and modified starch two big classes, is widely used in foodstuffs industry and the non-food product industry diversified utility value being arranged.
Traditional tapioca(flour) process for extracting adopts watermill process usually; Promptly; To buy good cassava earlier and be transported to the pond and clean, adding water with levigator then carries out size degradation, and the tapioca(flour) liquid behind the size degradation produces deposition after leaving standstill for some time; Tapioca(flour) liquid behind the size degradation is carried out the secondary size degradation with levigator; Obtain the tapioca(flour) aqueous solution, with the oscillatory type sieve apparatus with the tapioca(flour) that sifts out with chemical feedstocks bleach, again through desanding, separate, dehydrate, air-cooled, packing is put in storage at last.Adopt watermill process to refine tapioca(flour), have following defective: 1, water loss, current consumption are big, and production cost is high; 2, the wastewater flow rate that produces in the leaching process is big, and cost for wastewater treatment is high, influence ecological environment; 3, plant area is big, equipment cost is high, and the manpower consumption is big, and production process is complicated; 4, long processing time, yield in unit time is few, and production efficiency is low, and output is unstable; 5, in the bleaching process, tapioca(flour) per ton need add 0.1 kilogram/ton in 2 kilograms/ton in sulfuric acid, 0.5 kilogram/ton in chlorinated lime and potassium permanganate, and rotten to prevent that tapioca(flour) from producing, the product that makes has chemical substance residual, and product quality is relatively poor, not environmental protection.
Summary of the invention
The objective of the invention is to overcome the shortcoming and defect in the prior art; A kind of dry type tapioca(flour) refining technique is provided; It need not, and consume water consumes coal, current consumption is few, equipment cost is low, human cost is low, working (machining) efficiency is high, production cost is low, and the tapioca(flour) of extraction is the pure natural product, good product quality; And meet modern society's environmental protection requirement, economic benefit and social benefit are high.
For realizing above-mentioned purpose, the present invention adopts following technical scheme.
A kind of dry type tapioca(flour) refining technique, it comprises following procedure of processing:
Steps A, cassava is put into burnishing device carry out polished finish; Remove impurity such as the surperficial mud dirt of cassava, sand
Step B, cassava is put into shredding unit pulverize, wherein, shredding unit can be pulverized the starch more than 95% in the cassava, pulverize the fiber below 10% in the cassava, makes Tapioca Starch;
Step C, Tapioca Starch dropped in the screening plant separate, separate obtaining tapioca(flour) and manioc waste;
Step D, utilize material-gathering device that tapioca(flour) is carried out air-dry, cooling and collect;
Step e, tapioca(flour) is packaged into finished product, warehouse-in.
Wherein, in the said steps A, burnishing device is a polishing machine, and polishing time is 1-2min, and polishing velocity is 12.5-36.5t/h, and the power of polishing machine is 5.5-18.5kw.
Wherein, among the said step B, shredding unit is air-cooled supper micron mill, and wherein, the pulverizing order number of starch is the 80-200 order, and the pulverizing order number of fiber is the 20-200 order.The structure of air-cooled supper micron mill of the present invention and the applicant apply for that on September 10th, 2010 application number is 201010278308.4, and denomination of invention is that a kind of structure of shredding unit is identical.Regulate the wind-force size of kibbler and a small amount of pulverizing that the thickness setter can be realized the fiber below the starch pulverizing and 10% more than 95%, preferably, the pulverizing of fiber is a small amount of pulverizing below 5%.Certainly, shredding unit of the present invention can also be other kibblers, as long as it can realize pulverizing the starch more than 95% in crushing process, and the fiber of pulverizing below 10% gets final product.
Wherein, the pulverizing order number of said starch is 80 orders, and the pulverizing order number of fiber is the 20-80 order.
Wherein, among the said step B, the rotating speed of the crushing knife tool of shredding unit is 1430-4500r/min, is preferably 2900-4500r/min.
Wherein, among the said step C, screening plant is the air-flowing type sieve apparatus, and the order number of the screen cloth of air-flowing type sieve apparatus is the 20-200 order.
Wherein, the screen cloth of said air-flowing type sieve apparatus comprises first screen cloth and second screen cloth, and the order number of first screen cloth is the 80-200 order, and the order number of second screen cloth is the 20-80 order.The structure of air-flowing type sieve apparatus of the present invention and the applicant are on November 16th, 2011 application, and application number is 201110363085.6, and denomination of invention is that the structure of screening plant of micron order powder grain material screening plant and method for sieving is identical.Certainly, screening plant of the present invention can also be other air-flowing type sieve apparatus, as long as it can realize the synchronous screening of starch and fiber in screening process.
Wherein, said step B is 5-10s to the process period of said step D, and pulverising step is short process period with the screening step, helps energy-saving consumption-reducing on the one hand, improves working (machining) efficiency on the other hand greatly, helps reducing production costs.
Wherein, said steps A to the process period of said step D is less than 2.5min.
Wherein, this refining technique can be applied to the above refining processing of 100 orders of soya bean, glutinous rice, glutinous rice, corn.Certainly, this refining technique also can be applicable to the above refining processing of 100 orders of other five cereals, like black soya bean etc.
Beneficial effect of the present invention is: dry type tapioca(flour) refining technique of the present invention; Replace traditional water mill refining technique, it need not, and consume water consumes coal, current consumption is few, equipment cost is low, human cost is low, working (machining) efficiency is high, production cost is low, and the tapioca(flour) of extraction is the pure natural product; Good product quality; And meet modern society's environmental protection requirement, realize small incidental expenses water, small incidental expenses gas and zero blowdown, economic benefit and social benefit are high.
Dry type of the present invention is refined and is compared with traditional watermill process, and advantage is:
(1), 1 ton of tapioca(flour) of every production, the traditional water grinding process needs power consumption 180kw, water consumption 30m
3And consumption coal (being used to dehydrate operation) 0.1 ton; The present invention does not need consume water and coal resource, and current consumption is merely 90kw, and raw materials cost is low, and production cost is low, and social benefit is good.
(2), 1 ton of tapioca(flour) of every production, the about 6-10m of traditional water grinding process effluent sewerage
3, effluent charge are with high; Dry type of the present invention is refined does not need consume water, does not just need sewer yet, and non-environmental-pollution meets modern society's energy conservation and environment protection.
(3), 100 tons of tapioca(flour)s of every production, the traditional water grinding process need take 15 mu of plant areas, the processing units input accounts for 2,000 ten thousand yuan, consumes manpower 90 people; Plant area of the present invention only needs 5km
2, processing units drops into 500,000 yuan, consumes manpower 30 people, and all far below traditional watermill process, production cost is low for plant area of the present invention, equipment cost and human cost, and economic benefit is high.
(4), from cassava former expect process the tapioca(flour) finished product, traditional water grinding process the fastest process period is 1h; Be no more than 2.5min process period of the present invention, process period is short, and working (machining) efficiency is high, further reduces production costs, and increases economic efficiency.
(5), 1 ton of tapioca(flour) of every production, traditional water mill need add 2 kilograms/ton in sulfuric acid, 0.5 kilogram/ton in chlorinated lime and potassium permanganate and bleach processing for 0.1 kilogram/ton; The present invention need not to utilize industrial chemicals to bleach processing, and the tapioca(flour) that makes is the fully natural green powder, environmental protection, and quality product is high, and production cost is low.
(6), dry type of the present invention refines the tapioca(flour) make and kept its original nutrient contents and characteristic, product quality is high, the storage tolerance performance is good.
(7), technical maturity of the present invention, equipment source be extensive, economic benefit and social benefit are high, are fit to generally apply.
Embodiment
With specific embodiment the present invention is further described below, but the present invention does not receive the qualification of following embodiment.
Embodiment 1.
A kind of dry type tapioca(flour) refining technique, it comprises following procedure of processing: steps A, cassava is put into polishing machine carry out polished finish, polishing time is 1min, and polishing velocity is 12.5t/h, and the power of polishing machine is 5.5kw; Step B, cassava is put into air-cooled supper micron mill pulverize; The rotating speed of crushing knife tool is 2900r/min; Wherein, shredding unit can be pulverized the starch more than 95% in the cassava, pulverize the fiber below 10% in the cassava, and the order number of starch is 80 orders; The order number of fiber is the 20-80 order, makes Tapioca Starch; Step C, with separating in the Tapioca Starch input air flow formula sieve apparatus, the order number of first screen cloth is 80 orders, the order number of second screen cloth is 20 orders, separates to obtain tapioca(flour) and manioc waste; Step D, utilize material-gathering device that tapioca(flour) is carried out air-dry, cooling and collect; Step e, tapioca(flour) is packaged into finished product, warehouse-in.Steps A of the present invention to process period of step D is less than 1.5min.
Embodiment 2.
A kind of dry type tapioca(flour) refining technique, it comprises following procedure of processing: steps A, cassava is put into polishing machine carry out polished finish, polishing time is 1.5min, and polishing velocity is 25t/h, and the power of polishing machine is 11kw; Step B, cassava is put into air-cooled supper micron mill pulverize; The rotating speed of crushing knife tool is 3800r/min; Wherein, shredding unit can be pulverized the starch more than 95% in the cassava, pulverize the fiber below 10% in the cassava, and the order number of starch is 120 orders; The order number of fiber is the 20-120 order, makes Tapioca Starch; Step C, with separating in the Tapioca Starch input air flow formula sieve apparatus, the order number of first screen cloth is 120 orders, the order number of second screen cloth is 50 orders, separates to obtain tapioca(flour) and manioc waste; Step D, utilize material-gathering device that tapioca(flour) is carried out air-dry, cooling and collect; Step e, tapioca(flour) is packaged into finished product, warehouse-in.Steps A of the present invention to process period of step D is less than 2min.
Embodiment 3.
A kind of dry type tapioca(flour) refining technique, it comprises following procedure of processing: steps A, cassava is put into polishing machine carry out polished finish, polishing time is 1.5min, and polishing velocity is 30t/h, and the power of polishing machine is 13.5kw; Step B, cassava is put into air-cooled supper micron mill pulverize; The rotating speed of crushing knife tool is 4000r/min; Wherein, shredding unit can be pulverized the starch more than 95% in the cassava, pulverize the fiber below 10% in the cassava, and the order number of starch is 160 orders; The order number of fiber is the 20-160 order, makes Tapioca Starch; Step C, with separating in the Tapioca Starch input air flow formula sieve apparatus, the order number of first screen cloth is 160 orders, the order number of second screen cloth is 60 orders, separates to obtain tapioca(flour) and manioc waste; Step D, utilize material-gathering device that tapioca(flour) is carried out air-dry, cooling and collect; Step e, tapioca(flour) is packaged into finished product, warehouse-in.Steps A of the present invention to process period of step D is less than 2min.
Embodiment 4.
A kind of dry type tapioca(flour) refining technique, it comprises following procedure of processing: steps A, cassava is put into polishing machine carry out polished finish, polishing time is 2min, and polishing velocity is 36.5t/h, and the power of polishing machine is 18.5kw; Step B, cassava is put into air-cooled supper micron mill pulverize; The rotating speed of crushing knife tool is 4500r/min; Wherein, shredding unit can be pulverized the starch more than 95% in the cassava, pulverize the fiber below 10% in the cassava, and the order number of starch is 200 orders; The order number of fiber is the 20-200 order, makes Tapioca Starch; Step C, with separating in the Tapioca Starch input air flow formula sieve apparatus, the order number of first screen cloth is 200 orders, the order number of second screen cloth is 80 orders, separates to obtain tapioca(flour) and manioc waste; Step D, utilize material-gathering device that tapioca(flour) is carried out air-dry, cooling and collect; Step e, tapioca(flour) is packaged into finished product, warehouse-in.Be 2 minutes and 10 seconds steps A of the present invention to the process period of step D.
In addition, a kind of dry type tapioca(flour) refining technique provided by the invention except the refining processing that is applied to cassava, can also be applied to the above refining processing of 100 orders of soya bean, glutinous rice, corn, applied range.
Certainly, the above only is a preferred embodiments of the present invention, so all equivalences of doing according to the described structure of patent claim of the present invention, characteristic and principle change or modify, includes in patent claim of the present invention.
Claims (10)
1. dry type tapioca(flour) refining technique, it is characterized in that: it comprises following procedure of processing:
Steps A, cassava is put into burnishing device carry out polished finish;
Step B, cassava is put into shredding unit pulverize, wherein, shredding unit can be pulverized the starch more than 95% in the cassava, pulverize the fiber below 10% in the cassava, makes Tapioca Starch;
Step C, Tapioca Starch dropped in the screening plant separate, separate obtaining tapioca(flour) and manioc waste;
Step D, utilize material-gathering device that tapioca(flour) is carried out air-dry, cooling and collect;
Step e, tapioca(flour) is packaged into finished product, warehouse-in.
2. a kind of dry type tapioca(flour) refining technique according to claim 1 is characterized in that: in the said steps A, burnishing device is a polishing machine, and polishing time is 1-2min, and polishing velocity is 12.5-36.5t/h, and the power of polishing machine is 5.5-18.5kw.
3. a kind of dry type tapioca(flour) refining technique according to claim 1 is characterized in that: among the said step B, shredding unit is air-cooled supper micron mill, and wherein, the pulverizing order number of starch is the 80-200 order, and the pulverizing order number of fiber is the 20-200 order.
4. a kind of dry type tapioca(flour) refining technique according to claim 3 is characterized in that: the pulverizing order number of said starch is 80 orders, and the pulverizing order number of fiber is the 20-80 order.
5. a kind of dry type tapioca(flour) refining technique according to claim 1 is characterized in that: among the said step B, the rotating speed of the crushing knife tool of shredding unit is 1430-4500r/min.
6. a kind of dry type tapioca(flour) refining technique according to claim 1 is characterized in that: among the said step C, screening plant is the air-flowing type sieve apparatus, and the order number of the screen cloth of air-flowing type sieve apparatus is the 20-200 order.
7. a kind of dry type tapioca(flour) refining technique according to claim 6, it is characterized in that: the screen cloth of said air-flowing type sieve apparatus comprises first screen cloth and second screen cloth, and the order number of first screen cloth is the 80-200 order, and the order number of second screen cloth is the 20-80 order.
8. a kind of dry type tapioca(flour) refining technique according to claim 1 is characterized in that: said step B to process period of said step D be 5-10s.
9. a kind of dry type tapioca(flour) refining technique according to claim 1 is characterized in that: said steps A to process period of said step D is less than 2.5min.
10. a kind of dry type tapioca(flour) refining technique according to claim 1 is characterized in that: this refining technique can be applied to the above refining processing of 100 orders of soya bean, glutinous rice, glutinous rice, corn.
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CN201210317889.7A CN102816248B (en) | 2012-08-31 | 2012-08-31 | Dry type cassava starch extraction process |
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CN201210317889.7A CN102816248B (en) | 2012-08-31 | 2012-08-31 | Dry type cassava starch extraction process |
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CN102816248B CN102816248B (en) | 2014-07-30 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103039904A (en) * | 2012-12-13 | 2013-04-17 | 广西大学 | Edible instant cassava powder and preparation method thereof |
CN104172018A (en) * | 2014-08-11 | 2014-12-03 | 广西大学 | Producing and making method of whole cassava flour |
CN106360313A (en) * | 2016-10-26 | 2017-02-01 | 中南林业科技大学 | Dry preparation method of rice flour specially used for cakes |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1369327A (en) * | 2001-02-08 | 2002-09-18 | 株式会社佐竹 | Polished corn processing machine |
US20040091600A1 (en) * | 2002-09-18 | 2004-05-13 | Jean-Paul Salome | Process for extracting the components of pea flour |
JP2004357696A (en) * | 2003-11-12 | 2004-12-24 | Koei Kamata | Potato, starch, powder |
CN1806922A (en) * | 2006-01-28 | 2006-07-26 | 刘益民 | Rice fine-processing production line |
-
2012
- 2012-08-31 CN CN201210317889.7A patent/CN102816248B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1369327A (en) * | 2001-02-08 | 2002-09-18 | 株式会社佐竹 | Polished corn processing machine |
US20040091600A1 (en) * | 2002-09-18 | 2004-05-13 | Jean-Paul Salome | Process for extracting the components of pea flour |
JP2004357696A (en) * | 2003-11-12 | 2004-12-24 | Koei Kamata | Potato, starch, powder |
CN1806922A (en) * | 2006-01-28 | 2006-07-26 | 刘益民 | Rice fine-processing production line |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103039904A (en) * | 2012-12-13 | 2013-04-17 | 广西大学 | Edible instant cassava powder and preparation method thereof |
CN104172018A (en) * | 2014-08-11 | 2014-12-03 | 广西大学 | Producing and making method of whole cassava flour |
CN106360313A (en) * | 2016-10-26 | 2017-02-01 | 中南林业科技大学 | Dry preparation method of rice flour specially used for cakes |
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