DIC Technology

8/13/2019 DIC Technology

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KHOA CNG NGH

B MN K THUT C KH

CNG NGH DIC v KH NNG

NG DNGTRONG CNG NGHIP CH BIN

14/12/2013

Chuyn lp Cao hc

Nguyn Vn Cng

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NI DUNG BO CO

1. Gii thiu v cng ngh DIC

2. Kh nng ng dng ca cng ngh DICtrong mt s lnh vc

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1. CNG NGH DIC ?

Dtente (x hi / gim)Instantane (tc thi)

Contrle (gim st, iu khin)

DIC

Cng ngh gim p sut tc thi DIC c xem l mt cuc cchmng cng ngh mi (Innovation) trong lnh vc qu trnh &thit b ch bin cng nng nghip.

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X l nhit v p sut cao -Traitement Haute tempratureHaute Pression - courte dure

Gim p sut v chn khng mt cch tc thi - Chuteabrupte de Pression vers le vide. C s t bay hi nc tc thi - Autovaporisation instantane To ra s kt cu mi ca vt liu, ko theo mt gin n vt liu c thiu khin c - Texturation des polymres, impliquant une expansioncontrle;

Lm lnh vt liu mt cch nhanh chng tc thi - Refroidissementinstantan.

Cng ngh gim p sut tc thi l g?Comment dfinir la technologie de

Dtente Instantane Contrle - DIC?

Nguyn l chung (Principe):

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Thit b DIC phng th nghimEquipment de laboratoire

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Cu to

12-a

2-b

3

4

6

5

Bung x l vt liu T & P cao

Bung chn khng(~5 kPa / 50 mbar)

Van x p sut tc thi

(P/t > 5.105 Pa.s-1)

Bm chn khng

Ni hi

My nn kh

B phn thu ncngng + Sn phm

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2. Cng ngh gim p tc thi - DIC


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Qu trnh DIC xy ra nh th no?Comment intervient la DIC?

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4 giai on ca qu trnh DICLes 4 tapes du traitement par DIC

1 713

26

33

46

52

65

72

85

91

98

104

Time (s)

20 40 60 80

0

ProductTemperature

C

2040

60

80

100

120

140

4- To li p sut kh quyn trong bung x l - Remise la pression atmosphrique

1- Thit lp chn khng ban u - Mise sous vide initial

2- Tng p sut n p sut cn x l v gi trong sut thi gian x lMonte la pression de traitement et maintien pendant le temps de traitement

3- Gim p sut tc thi v p sut chn khng - Dtente abrupte vers le vide

AbsoluteSteamPressure

105

Pa

3

0

4

1

5

2

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Cng ngh DIC: pht minh mi trong qu trnh cng nng nghipDIC TECHNOLOGY: New Innovative AGRO-INDUSTRAL Processes

1. Sy - Drying:1. Tri cy v rau qu bng qu trnh sy phng - Fruits and vegetables by using swell-

drying process;2. Fruits and vegetables, pharmaceutical and herbs by using DSPD process Dehydration by

successive pressure-drops;3. Powders by using Three stage spray-drying (3S-SD);4. Powders by usingVacuum Controlled Spray-Drying.

2. Tit trng - Sterilization:1. Case of powders and dried plants;2. Fresh cut fruits and vegetables;

3. Trch ly - Extraction:1. Autovaporization of essential oils.

2. Improvement of availability of bioactive molecules

1. Direct Cosmetic applications using natural vegetables and plants;2. Production of high bioactive availability powders (cranberry, blueberry, medicinal herbs,

);

3. Isolation of bioactive natural healthy molecules (cosmetic, pharmaceutical and foodapplications);4. Extraction by pressing (bi screw extruder) vegetal and fish oil.

3. Elimination des solvants et molcules volatiles.

4. Post-Harvesting and swell-Steaming of cereals (rice) (Dr. DTCng)5. Chuyn i ester ch to du sinh hc Transesterification in-situ.6. X l cc loi ht - Treatment of beans (Soya beans, Coffee beans, cacao beans, )

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1. Sy - Drying1. Fruits and vegetables by using swell-drying process;2. Fruits and vegetables, pharmaceutical and herbs by using

DSPD process Dehydration by Successive Pressure-Drops;3. Powders by using Three stage spray-drying (3S-SD);4. Powders by usingVacuum Controlled Spray-Drying.


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Qu trnh sy phng vi DICSWELL-DRYING par DIC: Comment procder?

0

5

10

15

20

25

30

100 200 300 400 500 600 min

Water content(% WB)

Classical dryingPost-DIC

drying

35

40

45

DIC

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0

Thi gian sy giai on 2Second stage-drying time (untilWB= 5%)

Chuibananas

Ki-wikiwis

ToApples

Khng c tc ng DICWithout DIC (min)

1020 390 610

Sau khi c tc ng DICAfter DIC texturing (min) 320 140 195

Sy phng - Swell Drying

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Sy v bin i cu trc sn phm bi DIC

SECHAGE / TEXTURATION DICSWELL-DRYING

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Sy v bin i cu trc bi DICSECHAGE / TEXTURATION DIC

SWELL-DRYING

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Swell dried Kiwi by DIC texturing


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2. Trch ly - Extraction1. Autovaporization of essential oils.2. Improvement of availability of bioactive

molecules1. Direct Cosmetic applications using natural vegetables and plants

2. Production of high bioactive availability powders (cranberry,blueberry, medicinal herbs, )

3. Isolation of bioactive natural healthy molecules (cosmetic,pharmaceutical and food applications)

4. Extraction by pressing (bi screw extruder) vegetal and fish oil.

3. REMOVING solvents and volatile molecules


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14/12/2013

Trch ly bng cc chu k tc ng DIC lin tcExtraction par cycles successifs de DIC

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Temprature initiale Ti50C 160C

Pression initiale Pi0.05 MPa 0.6 MPa

Niveau du vide P

v

1 kPa 10 kPa

Pression final Pff (Pi, Pv,v/V) ~13 kPa

Temprature dquilibre Te15C 45C

Humidit initiale W 10% 90% WB

Temps de traitement thermiquet 30 s 20 minSpeed of pressure drop P/ t 0.04 MPa/s 2.5 MPa/s

Nombre de cycles N 1 12

DIC : Paramtres opratoires

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Huile essentielle de Cananga

Matire premire

Hoa mc lan ty, Canangaodorata forma macrophylla Origine indonsienne Fleurs sches 10,2% ms

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La technologie DICquipement du laboratoire

Cellule de traitement (1)

Haute temprature /Hautepression

Systme de vide

pompe (2) / cuve (3)

Vanne de dtente (V2)

Systme de condensation (F3)

Systme de chauffage (F1, F2)

vapeur sature ou micro-ondes

(1)

Rservoir vide

(3)

(2)

V2

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Hydrodistillation

Extraction dhuiles essentiellesdylang-ylang

DIC

Rendement et cintique en huilesessentielles de Cananga

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Cintique et Transfert

pe

0

t

RT

LMp

RT

LMp

t

Tcccdiv

www

eee

pwpeps wes

Transfert par diffusion de Fick

)()(

s

e

effse

s

e padrgDvvp

e

eeffee pgradDvp e

Ts

Tcur

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pe

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LMp

t

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)()(

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pe

0

t

RT

LMp

RT

LMp

t

Tcccdiv

www

eee

pwpeps wes

)()(

s

e

effse

s

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Ts

Tcur

Coeur de plus en plus humide

pe

Tpe

dPagrKVVm

smm



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TPe

dPagrKVVm

smm

Transfert par diffusion de DARCYCintique et Transfert

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Extraction des huiles essentielles par DIC

Cots nergtiques

Mthode kWh/kg MS kWh/kg HETemps

dextraction

Entrainement lavapeur

1 25 50 1250 1 24 h

CO2 Supercritique 2 100 1 8 h

Autovaporisation DIC 0,5 15 1 4 min

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Micro-mechanical effect of DIC on the structuralchanges Scanning by Electronic Microscopy SEM

Raw material

DIC

50 mm 50 m

DIC alveolated material

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Avantages de la DIC

Qualit Absence de solvant dans les extraits.

Absence de dgradation thermique.

Impact Environnemental Valorisation de la matire rsiduelle.

Rduction de la consommation deau rsiduelle.

Cot Rduction de la consommation dnergie et augmentationnotable de la valeur conomique de lextrait.

Extraction des volatiles / huiles essentielles

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31Prof. Karim ALLAF,Univ. La Rochelle /100

Lexpansion par DIC du produit Induit :

Meilleur accs du solvant aux molcules extraire Meilleurs rendements en lments actifs

Un temps dextraction plus rduit,

Une quantit de solvant et dnergie plus faible

Extraction des non-volatiles / principes actifs

Avantages de la DIC


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Cintique dextraction par solvant EAU:ETHANOL

de molcules non volatiles (Principes actifs)


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Cintique dextraction par solvantde molcules non-volatiles

Conditions DIC: 0,6 MPa ; 22 (g/100g MS) ; 135 s


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Huiles essentiellesElimination de

molcules lgres:Lige (TCA),

dsaromatisation

Nettoyage,Dcoupage,

Prof. Karim ALLAF,Univ. La Rochelle /100

Extraction etExtraction et sparationsparation par DICpar DIC

Matire1re

DICIntensification de lExtraction par

eau:thanol, (hexane, CO2 supercritique)

DIC

Condensationfractionnesous vide

Extraitsolide

Elimination demolcules volatiles

Extrait Solide:Poudre

granule expans

Solidersiduelexpans

Poudre :granule expans,molcules activesplus disponibles


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Flavonodesde la myrte algrienne

Extraction par solvant des molcules actives :

Produit brut et produit trait par DIC

T h l f I C ll d P D


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Creation of innovative Companies:ABCARABCAR--DIC Process (France);DIC Process (France);

Legni & Segni (Italy)Legni & Segni (Italy)

Technology of Instant Controlled Pressure-D

Universal Foods (California - USA): Vegetables (1993)Coralma (France): Tobacco (1996-2001)BONTOUT (France): Sterilization Mushrooms (2001)ATEX (France): Sterilization Mushrooms (2001)

Unilever (Holland): Tea (2002)Protekum (Germany): Flavonoids (2002)AZTI (Spain): Fish oil (2004)Contento trade (Italy) Mineral productsSETALG (France): Sterilization/Drying seaweeds (2005)TOURNAY (France): Drying /Extraction flavonoids (2006)UBAYA (Indonesia): Extraction & Medicines (2007)ABCAR-MEXICO (Mexico): Fruits and vegetables (2009)ABCAR-ASIA (Malaysia) Fruits and vegetables (2009) ABCAR-ABCAR-DIC USA (United Sates) Fruits and vegetables (2010)

Various Industrial realizations and Productions:

DIC = 22 years of research and 26 Ph-D works

ABCARABCAR--ASIA (Malaysia)ASIA (Malaysia)

ABCARABCAR--MexicoMexico

FLORINNOV (France)FLORINNOV (France)


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Laboratory scale DIC Machines:DIC-LAB-1

Industrial DIC equipment:1. DIC-TUBular-15

2. DIC-LINear-1and Manual DIC LINear - 2

3. DIC-SELF-LUBricating4. DIC-DIAGonal5. STATIC-DIC

6. DYNAMIC-DIC

DIC reactors


DIC TUB l 15


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Feeder tankSteam storage ta

Rotary valve of

Dynamic cylinder

Treatment tray

Skeleton

DIC TUBular 15Self-blocking reactor

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39Alicante (Espagne)

Ali t (E )


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Alicante (Espagne)


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2. DIC-LINear-1

1. On trays machine (0,6m),

2. Ideal for treatment of in pieces fruits and vegetables3. Ideal for drying, sterilization, etc.4. Easy to insert it in a classic treatment line.

22 DICDIC--LINearLINear--11


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2.2. DICDIC--LINearLINear--11


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2. Manual-DIC-LINear-2

1. On trays machine (2.5 m),

2. Ideal for treatment of in pieces fruits and vegetables3. Ideal for drying, sterilization, etc.4. Easy to insert it in a classic treatment line.5. Comfortable maintenance


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2. Manual-DIC-LINear-2SelfSelf blocking systemblocking system

Manual functioningManual functioning



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NUTRIMEZA S.A. de C.V.

Mexique - Amrique


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4. DIC-DIAGonal

50 liters industrial machine; Ideal for treatment of specific herbs (tobacco, tea, etc.).


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4. DIC-DIAGonal


STATIC-DIC: Universal Foods USA/


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Admission LoadingTreatment

DIC

DrainingThroughput

Diameter of 600 mm ~250 kg/h

Diameter of 1500 mm ~1500 kg/h

STATIC DIC: Universal Foods USA/

Sensient France

Carousel, flat-bed, NSISystem,

2 versions: 0,5 m - 2m,

Adapted to be installed inan on line hot-air classic

drying.

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STATIC-DIC: Universal Foods USA/


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STATIC DIC: Universal Foods USA/

Sensient France


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6. DYNAMIC-DIC Reactor


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C2

V3

V1

Cv3

C3

A

B

V2

Absence of complex mechanical motions

+Weak maintenance

+Weak wear

+Weak footprint .

6 C C eacto

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ABCAR-DIC PROCESS La Rochelle

France - Europe

DIC Technology

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