WHOLE WHEAT FLOUR PESA ATTA › wp-content › uploads › 03buhler18sar.pdfAtta Process Indian Atta...

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Innovations for a better world. WHOLE WHEAT FLOUR PESA ATTA B.S.Muralidhara IAOM_Bangalore_Dec.2018 Innovations for a better world.

Transcript of WHOLE WHEAT FLOUR PESA ATTA › wp-content › uploads › 03buhler18sar.pdfAtta Process Indian Atta...

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Innovations for a better world.

WHOLE WHEAT FLOURPESA ATTA

B.S.MuralidharaIAOM_Bangalore_Dec.2018

Innovations for a better world.

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Atta ProcessIndian Atta Flour

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“Whole wheat flour” with95 – 97% extraction.

Used for flat bread(Chapatti, Roti, Puri, etc.)

After rice, flat bread made from Atta is thesecond staple food in India.

Traditionally produced on stonemills with low throughput.

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India – large market of whole wheat flour (Atta).

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Home made Atta Flour Road side Atta Flour fromstone mills or disk mills Industrial stone (Chakki) mills

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Industrial ATTA flour production in India

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Chakki mills in parallel Premium ATTAProduced mainly in India and few othercountriesMajor Players for Premium ATTA in India:ITC Ltd. (Aashirvaad), Hindustan Lever Ltd(Anapurna), General mills (Pilsbury ATTA)

Roller mill Normal, Resultant ATTAProduced in East Asia, Arab countries, India.partly Africa, even EuropeOf minor quality in final product (Chapati)

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Market demand

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• Atta flour production for staple food in India

• Meeting local eating habits

• FOOD SAFETY - flour production

• Industrial process with higher automation degree

• Lower energy consumptioncompared to stone mills

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Whole Wheat Flour_IAOM 2018_BSM08-12-20186

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Atta Process with PesaMill™.Traditional flat breads made of whole meal flour.

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Chapati Roti Puri

Gurassah /Sudan

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Innovations in Atta MillingHygienic Atta for good health

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Top sanitation

Energy saving

Flexibility in Atta quality

Low maintenance demand

Homogeneous and consistent product

Space saving

Less down time while power cuts

No stones shavings in Atta

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Process function

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• Re-circulation process(4 - 5 times). Important to reach certaintemperature and specific degree of starchdamage

• Regulated wheat input

• Atta flour is separated inplansifter & bran finisher

• Bran is removed by AirEco sifters and branfinishers

• Roller mill supports grinding and increasesflexibility of process

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Pneumatic Variant

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PS

SC

FC

WT

SS

CL

SC

SC TETE

PS

SC

SCSC

SC

Differential-dosingscale

Paddle screw conveyor

Blower

Filter

HP Fan

Fan

Airlock

Plansifter

Distributor

Screw conveyor

AirEco sifterAirEco sifter

Plansifter

Plansifter Plansifter

Cyclone

MagnetRED.1

Br.1 Br.2

Cyclone

High-compressionmill

Vibro sievingmachine

Vibro sievingmachine

• Another forward leap in the process..

• For high hygiene standards

• Better sieving efficiency

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Pesa-Mill™ MDGA – the heart of the process

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• Recirculation process: Reduction ofthe particle size is achieved inmultiple cycles

• Simultaneous grinding of wheatand intermediate products

• MDGA-400 A - 150t/24h Atta• MDGA-200 A - 65t/24h Atta

PesaMill™

Wheat Recycle

Predominant stress:

Compression

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• Separates product into two fractions ofdifferent density

• Gives flexibility in regulating final yield

• Low energy consumption compared topurifiers due to air recycling system

• Specifically designed for the Atta Process andthe CombiMill Process

• AirEco Sifters do not replace purifiers. It is notpossible to produce clean semolina.

AirEco Sifter MTZA

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Quality parameters of whole wheat flour for flat bread.

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Quality parametersGranulationStarch damageHigher water absorptionMoisture content, elasticityLong shelf lifeHygiene, food safety

Organoleptic parametersSmellTasteTexture/ appearance of flat bread

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Quality figures for Indian Atta flour.

Results from Bühler Atta process with PesaMill™.

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Requirement:

Process parameter min. max.Starch Damage AACC [%] 15 20Water uptake [%] dry base 70 80End moisture[%] 9 10.5Temperature [°C] in Process 50 67Granulation 50% - 65% <118µmExtraction [%] 93 96

Result:

Process parameter min. max.Damaged starch AACC [%] 16 20Water absorption [%] 75 79

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Customer benefitscompared to Chakki mills

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• Same flour quality as Chakki mills

• Energy saving up to 10%

• Higher yield up to 1 – 1.5%

• High sanitation stone-less grinding systemallows high end product quality

• Low maintenanceno redressing of stones needed

• Reliable operationconsistent end product quality

• Lesser foot-print of the plant

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One Pesa Mill replace 20 Chakki Mills.

Topsanitation

Flexibleprocess

Lowmaintenance

demand

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AlPesaSpecifications

Whole Wheat Flour_IAOM 2018_BSM

Details Specifications

Footprint (L x B x H) 5.2 x 4 x 6 m

Installed power 70 kW

Capacity 750 Kg per hr

Power consumption 72-75 kW per ton

Buhler Scope Customer Scope

1. Feeding Module Cleaned Wheat

2. Grinding Module Incoming power cable up to panel

3. Sifting Module Exhaust duct from fan

4. Filter Module

5. Pneumatics Module

6. Control Panel Module

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PesaMill™ Reference Plants.Proven technology.

Whole Wheat Flour_IAOM 2018_BSM

Kerala

Karnataka

Maharashtra

Tamil Nadu

Andhra Pradesh

Goa

Gujarat

DelhiHaryana

RajasthanSikkim

Punjab

HimachalPradesh

Jammu and Kashmir

Madhya Pradesh

Uttar Pradesh

Orissa

West Bengal

Bihar

Chhattisgarh

Jharkhand

Arunachal Pradesh

Assam

Manipur

Nagaland

MizoramTripura

Meghalaya

Uttaranchal

Bangladesh

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• Option to produce conventional flour or Whole wheatFlour in the same line.

• Better plant utilization.

• Higher yield in conventional flour up to 85%+ with 0.9%ash (suitable for Biscuit, Brown bread, Arabic bread flour& Aqua feed etc.)

• High Quality ATTA flour (i.e. Roti, Chapatti, Puri etc.)

• High sanitation stone-less grinding system allows highend product quality

• Reliable operationconsistent end product quality

• Lesser foot-print of the plant

High Extraction Flour andWhole Wheat ATTA Flour

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Hygienic Atta for good health and happiness!!