Biodiesel obtinut prin tratarea cu gaz bogat in hidrogen a ... - ICIA

Biodiesel obtinut prin tratarea cu gaz bogat in hidrogen a ... - ICIA Biodiesel obtinut prin tratarea cu gaz bogat in hidrogen a ... - ICIA

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Biodiesel obtinut prin tratarea cu gaz bogat in hidrogen a acizilor grasi si a esterilor si gliceridelor acestora”, BIOHID INCDO-INOE 2000, Filiala Institutul de Cercetari pentru Instrumentatie Analitica, ICIA, Cluj-Napoca Prof.Dr. Alexandru NAGHIU Proiect nr. 71041/2007

<strong>Biodiesel</strong> <strong>obt<strong>in</strong>ut</strong> <strong>pr<strong>in</strong></strong> <strong>tratarea</strong> <strong>cu</strong><br />

<strong>gaz</strong> <strong>bogat</strong> <strong>in</strong> <strong>hidrogen</strong> a acizilor<br />

grasi si a esterilor si gliceridelor<br />

acestora”, BIOHID<br />

INCDO-INOE 2000, Filiala<br />

Institutul de Cercetari pentru Instrumentatie<br />

Analitica, <strong>ICIA</strong>, Cluj-Napoca<br />

Prof.Dr. Alexandru NAGHIU<br />

Proiect nr. 71041/2007


Parteneri<br />

Buget/<br />

Cof<strong>in</strong>antare<br />

Adresa web<br />

• P1: NACHEMA ENGINEERING<br />

S.R.L., Fagaras.<br />

• P2: SC Rokura Aplicatii Industriale<br />

SRL, Bu<strong>cu</strong>resti,<br />

• P3: Universitatea POLITEHNICA<br />

Bu<strong>cu</strong>resti – Centrul de Cercetari<br />

Termice<br />

• 1.217.390 lei/<br />

• 87.092 lei<br />

• http://www.icia.ro/proiect.<br />

aspx?pID=92


Obiectiv<br />

Noutate<br />

Beneficiari<br />

• <strong>Biodiesel</strong> <strong>obt<strong>in</strong>ut</strong> <strong>pr<strong>in</strong></strong> <strong>tratarea</strong> <strong>cu</strong> <strong>gaz</strong> <strong>bogat</strong> <strong>in</strong> Hidrogen a acizilor grasi<br />

si a esterilor si gliceridelor acestora<br />

• Instalatie pilot de tratare catalitica <strong>cu</strong> <strong>gaz</strong> <strong>bogat</strong> <strong>in</strong> Hidrogen<br />

• Tehnologie de obt<strong>in</strong>ere biodiesel de generatie a doua:<br />

• utilizeaza un tratament catalitic de im<strong>bogat</strong>ire <strong>cu</strong> un <strong>gaz</strong> <strong>bogat</strong> <strong>in</strong><br />

<strong>hidrogen</strong> <strong>obt<strong>in</strong>ut</strong> electrolitic d<strong>in</strong> apa - producerea unui „biodiesel<br />

reformulat”<br />

• Instalatia pilot<br />

• are la baza parametrii tehnologici operationali <strong>obt<strong>in</strong>ut</strong>i separat pe l<strong>in</strong>iile<br />

tehnologice traditionale de obt<strong>in</strong>ere a biodieselului si pe cei <strong>obt<strong>in</strong>ut</strong>i <strong>in</strong><br />

<strong>in</strong>stalatia pilot de producere d<strong>in</strong> apa a <strong>gaz</strong>ului <strong>bogat</strong> <strong>in</strong> <strong>hidrogen</strong>,<br />

• dest<strong>in</strong>ata tratarii catalitice sau necatalitice a combustibililor fosili<br />

• P1: NACHEMA ENGINEERING S.R.L. Fagaras;<br />

• P2: ROKURA APLICATII INDUSTRIALE SRL Bu<strong>cu</strong>resti<br />

• Producatorii de biocombustibil diesel de calitate superioara, de generatia a<br />

II a


Energia regenerabilă în Romania


• Legea 220 – Legea pentru stabilirea sistemului de promovare a productiei<br />

de energie d<strong>in</strong> surse regenerabile a fost reevaluata <strong>in</strong> Parlament <strong>in</strong> 10 feb.<br />

2010.<br />

• Pentru Romania este important sa aiba un mix de diferite energii d<strong>in</strong> surse<br />

regenerabile. Furnizarea energiei trebuie asigurata cont<strong>in</strong>uu <strong>in</strong>diferent de<br />

conditiile meteorologice.<br />

• Comisia Europeana a stabilit ca t<strong>in</strong>ta pentru reducerea emisiilor de <strong>gaz</strong>e <strong>cu</strong><br />

efect de sera d<strong>in</strong> tarile dezvoltate, reducerea acestora <strong>cu</strong> 30% pana <strong>in</strong> 2020<br />

si s-a angajat deja sa-si reduca propriile emisii <strong>cu</strong> cel put<strong>in</strong> 20% si va creste<br />

aceasta reducere <strong>in</strong> temeiul unui acord global satisfacator.<br />

• In ianuarie 2007, Comisia Europeana a prezentat o "Foaie de par<strong>cu</strong>rs<br />

pentru energia regenerabila", ca parte d<strong>in</strong> pachetul sau "energie-schimbari<br />

climatice". Aceasta foaie de par<strong>cu</strong>rs a fost aprobata de Comisie <strong>in</strong> martie<br />

2007<br />

• Directiva-cadru pentru RES d<strong>in</strong> 2008: Romania trebuie sa asigure<br />

▫ o cota de 24% energie d<strong>in</strong> RES, d<strong>in</strong> consumul f<strong>in</strong>al de energie <strong>in</strong> 2020,<br />

▫ o cota de cel put<strong>in</strong> 10% energie <strong>obt<strong>in</strong>ut</strong>a d<strong>in</strong> biocombustibili, d<strong>in</strong> consumul f<strong>in</strong>al<br />

de energie <strong>in</strong> transporturi pana <strong>in</strong> anul 2020


Foaia de par<strong>cu</strong>rs pentru energia<br />

regenerabila<br />

▫ O t<strong>in</strong>ta obligatorie, ca 20% d<strong>in</strong> consumul total de<br />

energie al UE sa prov<strong>in</strong>a d<strong>in</strong> surse regenerabile pana<br />

<strong>in</strong> 2020;<br />

▫ O t<strong>in</strong>ta m<strong>in</strong>ima obligatorie pentru fiecare stat<br />

membru:<br />

cel put<strong>in</strong> 10% d<strong>in</strong> consumul de combustibil pentru<br />

transporturi, sa fie d<strong>in</strong> biocombustibili.<br />

Caracterul obligatoriu al acestui obiectiv:<br />

<strong>cu</strong> privire la productie: sa fie sustenabila<br />

<strong>cu</strong> privire la a doua generatie de biocombustibili: sa dev<strong>in</strong>a<br />

disponibila <strong>in</strong> sens comercial


Avantaje biodiesel<br />

• biodieselul poate fi folosit <strong>in</strong> orice motor conventional nemodificat;<br />

• biodieselul poate fi utilizat <strong>in</strong> stare pura, sau <strong>in</strong> amestec <strong>cu</strong> motor<strong>in</strong>a;<br />

• biodieselul are proprietati de ungere mult mai bune decat ale motor<strong>in</strong>ei, <strong>pr<strong>in</strong></strong><br />

utilizarea sa spor<strong>in</strong>du-se durata de exploatare a motoarelor, fi<strong>in</strong>d recomandabil<br />

utilizarii pe scara larga <strong>in</strong> amestesc <strong>cu</strong> noile motor<strong>in</strong>e „uscate”, <strong>cu</strong>m sunt cele Euro 5,<br />

care au slabe proprietati de lubrifiere datorita absentei Sulfului.<br />

• biodieselul are o temperatura de a<strong>pr<strong>in</strong></strong>dere mai ridicata decat a motor<strong>in</strong>ei, si de<br />

aceea, este mult mai sigur la transport.<br />

• consumul specific, puterea nom<strong>in</strong>ala si <strong>cu</strong>plul maxim sunt aproximativ neafectate<br />

<strong>pr<strong>in</strong></strong> utilizarea biodieselului, s<strong>in</strong>gurul „<strong>in</strong>convenient” fi<strong>in</strong>d mirosul caracteristic al<br />

„uleiului de cartofi prajiti”<br />

• cont<strong>in</strong>utul de oxigen joaca un rol important <strong>in</strong> transformarea uleiurilor si grasimilor<br />

drept combustibili diesel <strong>cu</strong>rati;<br />

• esterii constituenti ai biodieselului, avand vascozitati mai reduse decat ai uleiurilor si<br />

grasimilor vegetale, ofera calitati de <strong>in</strong>jectie „ne-alterate” <strong>in</strong> comparatie <strong>cu</strong> cele ale<br />

motor<strong>in</strong>ei. Chiar se poate spune ca acestia imbunatatesc procesul de <strong>in</strong>jectie<br />

asigurand o mai buna atomizare a combustibilului <strong>in</strong> camera de ardere.<br />

• biodieselul reduce <strong>cu</strong> 90% ris<strong>cu</strong>l producerii cancerului,<br />

• biodieselul este o sursa „domestica”, regenerabila de energie.<br />

• biodieselul este biodegradabil


Rezultate proiect


Etapa 1: Studii tehnologice priv<strong>in</strong>d <strong>hidrogen</strong>area acizilor grasi<br />

cont<strong>in</strong>uti <strong>in</strong> uleiuri vegetale si <strong>in</strong> grasimile animale<br />

Buget<br />

Achizitii<br />

Obiective<br />

• Buget de stat: 32.640 lei<br />

• Cof<strong>in</strong>antare: 3.160 lei<br />

•-<br />

• A1.1 hidroliza trigliceridelor<br />

• A1.2 <strong>hidrogen</strong>area acizilor grasi si a<br />

esterilor acestora


Do<strong>cu</strong>mentatie<br />

tehnologica<br />

priv<strong>in</strong>d<br />

hidroliza<br />

trigliceridelor<br />

Do<strong>cu</strong>mentatie<br />

tehnologica<br />

priv<strong>in</strong>d<br />

<strong>hidrogen</strong>area<br />

acizilor grasi<br />

si a esterilor<br />

acestora<br />

• Prezentarea <strong>pr<strong>in</strong></strong>cipalilor combustibili alternativi<br />

utilizati <strong>in</strong> transporturi<br />

• Hidroliza trigliceridelor<br />

• Hidroliza triacilglicerolilor<br />

• Hidroliza enzimatica<br />

• Mecanismul general al hidrolizei enzimatice a unui<br />

ester mediata de o hidrolaza d<strong>in</strong> clasa<br />

ser<strong>in</strong>proteazelor (<strong>in</strong>clusiv lipaze)<br />

• Hidrogenarea acizilor grasi si a esterilor acestora<br />

• Caracterizarea Hidrogenului<br />

• Caracterizarea Hidrogenului<br />

• Obt<strong>in</strong>erea Hidrogenului <strong>pr<strong>in</strong></strong> electroliza KLEIN<br />

• Studii experimentale priv<strong>in</strong>d HRG


O<br />

O<br />

C<br />

H<br />

complex enzimă-substrat <strong>in</strong>termediar tetraedric acil enzimă<br />

O<br />

O<br />

H<br />

N<br />

1 2<br />

N<br />

H<br />

O<br />

H<br />

O<br />

O<br />

C1<br />

R2<br />

Cromatograma totala de ioni care<br />

ilustreaza cont<strong>in</strong>utul de H 2 d<strong>in</strong> <strong>gaz</strong>ul HRG<br />

C<br />

O<br />

H N N H<br />

O<br />

O<br />

C<br />

R2<br />

-<br />

N N<br />

R1<br />

H<br />

O<br />

O<br />

O<br />

C1<br />

R1<br />

O<br />

1<br />

R2<br />

4<br />

O<br />

O<br />

C H N N H<br />

O<br />

5<br />

H<br />

N N<br />

acil enzimă <strong>in</strong>termediar tetraedric Complex enzimă produs<br />

O<br />

O<br />

O -<br />

C 1<br />

R2<br />

Mecanismul hidrolizei esterilor catalizata de lipaze<br />

C<br />

O<br />

O<br />

C<br />

H<br />

O<br />

O<br />

N<br />

H<br />

3<br />

N<br />

R1 OH<br />

grupă fugace<br />

6<br />

H<br />

H<br />

O<br />

O<br />

O<br />

C 1<br />

R2<br />

O<br />

O<br />

C 1<br />

R2<br />

Cromatograma totala de ioni care ilustreaza<br />

varfurile corespunzatoare H 2 si O 2 ,<br />

pre<strong>cu</strong>m si varfurile unor compusi atipici d<strong>in</strong><br />

compozitia HRG


Etapa 2: Realizare <strong>in</strong>stalatie de laborator de tratare catalitica a<br />

acizilor grasi, a esterilor si a gliceridelor acestora <strong>cu</strong> <strong>gaz</strong><br />

<strong>bogat</strong> <strong>in</strong> Hidrogen<br />

Buget<br />

Achizitii<br />

obiectiv<br />

• Buget de stat: 280.600 lei<br />

• Cof<strong>in</strong>antare: 32.650 lei<br />

• 11,45% d<strong>in</strong> total etapa<br />

• Aparat pentru determ<strong>in</strong>area coroziunii pe lama de<br />

<strong>cu</strong>pru (CO: <strong>ICIA</strong> Cluj-Napoca/32.122 lei).<br />

• Reactor catalitic –blaz s<strong>in</strong>teze <strong>in</strong>ox (P1: NACHEMA<br />

Fagaras/11.042 lei<br />

• A2.1 tehnologie si <strong>in</strong>stalatie de laborator de tratare catalitica <strong>cu</strong> <strong>gaz</strong> <strong>bogat</strong> <strong>in</strong><br />

<strong>hidrogen</strong> a acizilor grasi, a esterilor si a gliceridelor acestora - proiectare<br />

• A2.2 <strong>in</strong>stalatie de laborator de tratare catalitica <strong>cu</strong> <strong>gaz</strong> <strong>bogat</strong> <strong>in</strong> <strong>hidrogen</strong> a<br />

acizilor grasi, a esterilor si a gliceridelor acestora


A2.1<br />

A2.2<br />

• Tehnologie de laborator de tratare catalitica<br />

<strong>cu</strong> <strong>gaz</strong> <strong>bogat</strong> <strong>in</strong> <strong>hidrogen</strong> a acizilor grasi, a<br />

esterilor si a gliceridelor acestora - proiect<br />

• Instalatie de laborator de tratare catalitica <strong>cu</strong><br />

<strong>gaz</strong> <strong>bogat</strong> <strong>in</strong> <strong>hidrogen</strong> a acizilor grasi, a<br />

esterilor si a gliceridelor acestora - proiect<br />

• Instalatie de laborator de tratare catalitica<br />

<strong>cu</strong> <strong>gaz</strong> <strong>bogat</strong> <strong>in</strong> <strong>hidrogen</strong> a acizilor grasi, a<br />

esterilor si a gliceridelor acestora – realizata<br />

• Componenta <strong>in</strong>stalatiei<br />

• Montare si punere <strong>in</strong> functiune<br />

• Descrierea functionarii <strong>in</strong>stalatiei:<br />

modul cont<strong>in</strong>uu si modul secvential


Schema tehnologica de obt<strong>in</strong>ere<br />

directa a biodieselului si a<br />

hidrocarburilor <strong>pr<strong>in</strong></strong> <strong>hidrogen</strong>area<br />

<strong>cu</strong> <strong>gaz</strong> <strong>bogat</strong> <strong>in</strong> <strong>hidrogen</strong> a<br />

trigliceridelor<br />

Esterificare<br />

Metil esteri de acizi grasi ‐ biodiesel<br />

Hidrogenare (biodiesel) catalitica<br />

Alcool oleic + metanol<br />

Hidrogenare catalitica<br />

Hidrocarburi (n‐octadecan)<br />

Metanol<br />

Trigliceride (uleiuri vegetale)<br />

Hidrogenare<br />

catalitica<br />

Acizi grasi nesaturati + glicer<strong>in</strong>a<br />

Separare<br />

Acizi grasi saturati si<br />

nesaturati<br />

Hidrogenare<br />

catalitica<br />

Acizi grasi saturati si<br />

nesaturati + metanol<br />

Distilare<br />

Alcooli grasi saturati si<br />

nesaturati + metanol<br />

T = 200 ‐ 300 °C<br />

P = 10 –30 barr<br />

t 1 (durata)<br />

Glicer<strong>in</strong>a<br />

T = 200 ‐ 300 °C<br />

P = 10 –30 barr<br />

t 2 (durata)<br />

Hidrogenare catalitica<br />

Alcool oleic + metanol<br />

Hidrogenare catalitica<br />

Hidrocarburi (n‐octadecan)


Reactorul – vedere laterala<br />

Instalatie BIOHID


Etapa 3: Cercetari experimentale de laborator priv<strong>in</strong>d <strong>tratarea</strong><br />

catalitica <strong>cu</strong> <strong>gaz</strong> <strong>bogat</strong> <strong>in</strong> Hidrogen a acizilor grasi, a<br />

esterilor si a gliceridelor<br />

Buget<br />

Achizitii<br />

Obiective<br />

• Buget de stat: 547.525lei<br />

• Cof<strong>in</strong>antare: 13.935 lei<br />

• 13,14% d<strong>in</strong> total etapa<br />

• Sistem de monitorizare si control al performantelor<br />

functionale ale motoarelor (P3: UPB- CTT/71.960 lei)<br />

• A3.1 Experimentari de laborator priv<strong>in</strong>d obt<strong>in</strong>erea alcoolilor grasi <strong>pr<strong>in</strong></strong> <strong>hidrogen</strong>area<br />

catalitica a acizilor grasi liberi<br />

• A3.2 Experimentari de laborator priv<strong>in</strong>d obt<strong>in</strong>erea alcoolilor <strong>pr<strong>in</strong></strong> <strong>hidrogen</strong>area<br />

catalitica a esterilor grasi liberi<br />

• A3.3 Experimentari de laborator priv<strong>in</strong>d obt<strong>in</strong>erea alcoolilor <strong>pr<strong>in</strong></strong> <strong>tratarea</strong> catalitica<br />

<strong>cu</strong> <strong>gaz</strong> <strong>bogat</strong> <strong>in</strong> <strong>hidrogen</strong> a gliceridelor acestora<br />

• A3.4 Experimentari de laborator priv<strong>in</strong>d obt<strong>in</strong>erea n-alcanilor <strong>pr<strong>in</strong></strong> <strong>hidrogen</strong>area<br />

catalitica a alcoolilor grasi<br />

• A3.5 Experimentari de laborator priv<strong>in</strong>d obt<strong>in</strong>erea alcoolilor grasi <strong>pr<strong>in</strong></strong> <strong>tratarea</strong><br />

catalitica <strong>cu</strong> <strong>gaz</strong> <strong>bogat</strong> <strong>in</strong> <strong>hidrogen</strong> a acizilor grasi si a esterilor acestora<br />

• A3.6 Schema tehnologica si demonstrare la scara de laborator a tehnologiei de<br />

obt<strong>in</strong>ere a biodieselului <strong>pr<strong>in</strong></strong> <strong>tratarea</strong> catalitica <strong>cu</strong> <strong>gaz</strong> <strong>bogat</strong> <strong>in</strong> <strong>hidrogen</strong> a acizilor<br />

grasi, a esterilor si gliceridelorn acestora<br />

• A3.7 Cercetari experimentale pe stand, motor Diesel alimentat <strong>cu</strong> biodiesel - refer<strong>in</strong>ta


alcooli grasi, <strong>pr<strong>in</strong></strong> <strong>hidrogen</strong>area catalitica a acizilor grasi liberi: Analizele cromatografice efectuate pentru<br />

reactia de <strong>hidrogen</strong>are catalitica a butiratului de metil au pus <strong>in</strong> evidenta o specie corespunzatoare<br />

alcoolului metilic, ceea ce demonstreaza ca <strong>hidrogen</strong>area <strong>in</strong> conditiile de lucru alese conduce la obt<strong>in</strong>erea<br />

alcoolilor<br />

alcooli, <strong>pr<strong>in</strong></strong> <strong>hidrogen</strong>area catalitica a esterilor grasi liberi:Analiza cromatografica a evidentiat clar o<br />

specia <strong>cu</strong> timp de retentie = 2,376 m<strong>in</strong>ute corespunzatoare alcoolului metilic, ceea ce demonstreaza ca<br />

<strong>hidrogen</strong>area <strong>in</strong> conditiile de lucru alese conduce la obt<strong>in</strong>erea alcoolilor<br />

alcooli <strong>pr<strong>in</strong></strong> <strong>tratarea</strong> catalitica <strong>cu</strong> <strong>gaz</strong> <strong>bogat</strong> <strong>in</strong> <strong>hidrogen</strong> a gliceridelor acestora: Analiza cromatografica<br />

efectuata a evidentiat clar o specie <strong>cu</strong> timp de retentie = 2,376 m<strong>in</strong>ute (clar evidentiata pe cromatograma)<br />

corespunzatoare alcoolului metilic, ceea ce demonstreaza ca <strong>hidrogen</strong>area <strong>in</strong> conditiile de lucru alese<br />

conduce la obt<strong>in</strong>erea alcoolilor<br />

n-alcan, <strong>pr<strong>in</strong></strong> <strong>hidrogen</strong>area catalitica a alcoolilor grasi: Analiza cromatografica efectuata a evidentiat clar<br />

o specie <strong>cu</strong> timp de retentie = 2,376 m<strong>in</strong>ute (clar evidentiata pe cromatograma) corespunzatoare alcoolului<br />

metilic, ceea ce demonstreaza ca <strong>hidrogen</strong>area <strong>in</strong> conditiile de lucru alese conduce la obt<strong>in</strong>erea alcoolilor<br />

def<strong>in</strong>itivarea schemei tehnologice de a biodieselului <strong>pr<strong>in</strong></strong> <strong>tratarea</strong> catalitica <strong>cu</strong> <strong>gaz</strong> <strong>bogat</strong> <strong>in</strong> <strong>hidrogen</strong> a<br />

acizilor grasi, a esterilor si gliceridelorn acestora; s-au identificat problemele cheie si modul de rezolvare a<br />

acestora<br />

Diesel: experimentele efectuate <strong>in</strong> scopul demonstrarii functionalitatii tehnologiei elaborate au evidentiat<br />

obt<strong>in</strong>erea unui diesel ai carui parametri se <strong>in</strong>scriu <strong>in</strong> normele accepatate pentru biodiesel<br />

teste <strong>cu</strong> un biodiesel de refer<strong>in</strong>ta, <strong>obt<strong>in</strong>ut</strong> <strong>pr<strong>in</strong></strong>tr-o reactie de transesterificare <strong>cu</strong> metanol utilizand un motor<br />

<strong>cu</strong> a<strong>pr<strong>in</strong></strong>dere <strong>pr<strong>in</strong></strong> comprimare tip UTB D2404055/56, 50 kW/2400 rpm; 56k W/2400 rpm, producator<br />

Tractorul Brasov-ROMANIA. Rezultatele <strong>obt<strong>in</strong>ut</strong>e vor fi considerate ca refer<strong>in</strong>ta pentru testele care vor fi<br />

efectuate <strong>in</strong> cadrul etapelor viitoare ale proiectului <strong>cu</strong> biodiesul <strong>obt<strong>in</strong>ut</strong> <strong>pr<strong>in</strong></strong> tehnologia BIOHID


Presiunea / Temperatura<br />

400<br />

350<br />

300<br />

250<br />

200<br />

150<br />

100<br />

50<br />

0<br />

14 01<br />

14 10<br />

Hidrogenarea butiratului de metil 1% <strong>in</strong> n-Hexan (GC) pe catalizator de<br />

Pd, <strong>cu</strong> H 2<br />

14 18<br />

14 26<br />

14 34<br />

14 42<br />

14 50<br />

14 58<br />

15 06<br />

15 14<br />

15 22<br />

15 30<br />

15 38<br />

15 46<br />

15 54<br />

16 02<br />

16 10<br />

16 18<br />

16 26<br />

16 34<br />

Intervalul, (hh mm)<br />

16 42<br />

16 50<br />

16 58<br />

17 06<br />

17 14<br />

17 22<br />

17 30<br />

17 38<br />

17 46<br />

Presiunea,<br />

psi<br />

Temperatura,<br />

°C<br />

Injection pressures [bar]<br />

Cromatograma reactantilor si produsilor<br />

reactiei de <strong>hidrogen</strong>are catalitica<br />

Eng<strong>in</strong>e 2404.050, n=2400rpm, Load 100%<br />

INJPR_I Bar NEEDLE Microni INJPR_P Bar CIL.1 Bar<br />

780<br />

680<br />

580<br />

480<br />

380<br />

280<br />

180<br />

80<br />

-20<br />

0<br />

-180 -150 -120 -90 -60 -30 0 30 60 90 120 150 180<br />

Crankshaft angle [deg]<br />

Presiuni masurate <strong>in</strong> conducta de <strong>in</strong>jectie, <strong>in</strong><br />

cil<strong>in</strong>drul 1 si legea de ridicare a a<strong>cu</strong>lui<br />

<strong>in</strong>jectorului<br />

80<br />

70<br />

60<br />

50<br />

40<br />

30<br />

20<br />

10<br />

Cyl<strong>in</strong>der 1 pressure [bar]


Etapa 4: Proiectare subansamble <strong>in</strong>stalatie model functional<br />

de producere cont<strong>in</strong>ua a <strong>gaz</strong>ului <strong>bogat</strong> <strong>in</strong> Hidrogen<br />

Buget<br />

Achizitii<br />

Activitate<br />

• Buget de stat: 92.832 lei<br />

• Cof<strong>in</strong>antare: 5.978 lei<br />

• -<br />

• A4.1 subansamble <strong>in</strong>stalatie model functional de<br />

producere cont<strong>in</strong>ua a <strong>gaz</strong>ului <strong>bogat</strong> <strong>in</strong> Hidrogen - proiect


• proiect electrolizor<br />

• cal<strong>cu</strong>lul randamentului electrolizei, criteriile de<br />

dimensionare:<br />

▫ consumul specific de energie electrica necesara desfasurarii<br />

electrolizei (Nota: cal<strong>cu</strong>lul consumului specific ta fost dedus d<strong>in</strong><br />

determ<strong>in</strong>area randamentul electrolizei solutiei apoase)<br />

▫ cantitatea de <strong>gaz</strong> produsa.<br />

• matricile de cal<strong>cu</strong>l teoretic ale consumului specific de energie,<br />

raportat la atat la H2 cat si la HRG<br />

• specificatia tehnica a sistemului de alimentare <strong>cu</strong> energie<br />

electrica a grupului de electroliza d<strong>in</strong>amica<br />

• proiect generator de HRG care produce <strong>gaz</strong>ul <strong>bogat</strong> <strong>in</strong><br />

<strong>hidrogen</strong> <strong>pr<strong>in</strong></strong> hidroliza apei dem<strong>in</strong>eralizate


Grupul de electroliza<br />

Schema de conexiuni (Dyn5) a<br />

transformatorului<br />

Rez<br />

H 2 O<br />

Pompa<br />

apa distilata<br />

Tanc 1 Tanc 2 Tanc 3<br />

+<br />

Celula electrolit<br />

Legenda:<br />

FM<br />

ARR<br />

ARR<br />

FM<br />

-pompa hidraulica<br />

ARR<br />

-debitmetru <strong>gaz</strong> <strong>bogat</strong> <strong>in</strong> H<br />

(componenta a generatorului)<br />

-arestor flacara<br />

-supapa de sens<br />

Schema functionala a generatorului HRG<br />

-filtru<br />

ARR


Etapa 5: Realizareare <strong>in</strong>stalatie model functional de producere<br />

cont<strong>in</strong>ua a <strong>gaz</strong>ului <strong>bogat</strong> <strong>in</strong> Hidrogen.<br />

Disem<strong>in</strong>are rezultate<br />

Buget<br />

Achizitii<br />

Activitate<br />

• Buget de stat: 176.701 lei<br />

• Cof<strong>in</strong>antare: 31.369 lei<br />

• -<br />

• A5.1 Proiectare subansamblu general <strong>in</strong>stalatie model functional de producere<br />

cont<strong>in</strong>ua a <strong>gaz</strong>ului <strong>bogat</strong> <strong>in</strong> <strong>hidrogen</strong> – def<strong>in</strong>itivare proiect<br />

• A5.2 Realizare <strong>in</strong>stalatie model functional de producere cont<strong>in</strong>ua a <strong>gaz</strong>ului <strong>bogat</strong> <strong>in</strong><br />

<strong>hidrogen</strong> – def<strong>in</strong>itivare proiect<br />

• A5.3 Experimentare model functional de producere cont<strong>in</strong>ua a <strong>gaz</strong>ului <strong>bogat</strong> <strong>in</strong><br />

<strong>hidrogen</strong><br />

• A5.5 Elaborare Standard de firma<br />

• A6.6 Identificare drepturi de proprietate<br />

• A6.7 Disem<strong>in</strong>are pe scara larga <strong>pr<strong>in</strong></strong> comunicare si publicare


• S-a def<strong>in</strong>itivat proiectul subansamblului general al <strong>in</strong>stalatiei,<br />

model functional, de producere cont<strong>in</strong>ua a <strong>gaz</strong>ului <strong>bogat</strong> <strong>in</strong><br />

<strong>hidrogen</strong><br />

▫ electroliza solutiei apoase de KOH de 16% masic, <strong>obt<strong>in</strong>ut</strong>a<br />

<strong>pr<strong>in</strong></strong> amestecarea apei dem<strong>in</strong>eralizate <strong>cu</strong> o solutie<br />

concentrata de 40% de KOH<br />

• S-a realizat <strong>in</strong>stalatia, model functional, de producere<br />

cont<strong>in</strong>ua a <strong>gaz</strong>ului <strong>bogat</strong> <strong>in</strong> <strong>hidrogen</strong><br />

• S-au elaborat:<br />

▫ Caietul de sarc<strong>in</strong>i – Generator HRG<br />

▫ Specificatia tehnica – Sistem de alimentare <strong>cu</strong> energie<br />

electrica a grupului de electroliza d<strong>in</strong>amica


• S-au elaborat Instructiuni de lucru pentru:<br />

Determ<strong>in</strong>area parametrilor optimali de lucru ai celulei de electroliza<br />

d<strong>in</strong>amica,<br />

Tratarea biodieselului / uleiurilor vegetale <strong>cu</strong> HRG la temperaturi de<br />

maxim 200 ºC si presiuni <strong>in</strong>itiale de <strong>in</strong>carcare de maxim 50 bari, <strong>in</strong>tr-o<br />

s<strong>in</strong>gura faza;<br />

Tratarea biodieselului / uleiurilor vegetale <strong>cu</strong> HRG la temperaturi de<br />

maxim 250 ºC si presiuni <strong>in</strong>itiale de <strong>in</strong>carcare de maxim 50 bari, <strong>in</strong> doua<br />

faze<br />

Tratarea biodieselului / uleiurilor vegetale <strong>cu</strong> HRG <strong>in</strong> sistem “on-l<strong>in</strong>e S-a<br />

realizat <strong>in</strong>stalatia, model functional, de producere cont<strong>in</strong>ua a <strong>gaz</strong>ului<br />

<strong>bogat</strong> <strong>in</strong> <strong>hidrogen</strong><br />

• S-au realizat experimente pentru:<br />

▫ verificarea functionala a pachetelor de electroliza<br />

▫ verificarea functionala a generatorului de HRG.<br />

Nota: La experimentele derulate <strong>in</strong>stalatia a corespuns, valorile <strong>obt<strong>in</strong>ut</strong>e <strong>in</strong>cadrandu-se<br />

<strong>in</strong> domeniile prescrise conform proiect.


• S-a elaborat Standardul de firma pentru Instalatia<br />

(model functional) de producere a unui biodesel<br />

imbunatatit <strong>pr<strong>in</strong></strong> <strong>tratarea</strong> <strong>cu</strong> <strong>gaz</strong> <strong>bogat</strong> <strong>in</strong> <strong>hidrogen</strong>, HRG<br />

• S-a organizat o masa rotunda de prezentare


Generatorul HRG<br />

Detaliu celula exeprimentala


Sistem de achizitie<br />

Sistem masurare debit HRG


Stand de testare


Diagrama de lucru a pachetului de<br />

celule de electroliza nr. 1<br />

Diagrama de lucru a<br />

pachetului de celule de<br />

electroliza nr. 3<br />

Diagrama de lucru a pachetului de<br />

celule de electroliza nr. 2


Diagrama de lucru a generatorului<br />

<strong>in</strong> configuratia mixta<br />

(presiunea relativa de lucru: 5 bar)<br />

Diagrama de lucru a generatorului<br />

<strong>in</strong> configuratia seriala la presiunea<br />

de lucru egala <strong>cu</strong> presiunea<br />

atmosferica


Participare t<strong>in</strong>eri doctoranzi<br />

• <strong>ICIA</strong> Cluj-Napoca<br />

Ch<strong>in</strong>toanu Mircea<br />

Pitl Gabriela<br />

Cadar Sergiu<br />

Senila Mar<strong>in</strong><br />

Gog Adriana Maria<br />

Roman Marius<br />

• UPB-CCT<br />

Ciobanu Crist<strong>in</strong>a masterand<br />

Birtas Adrian doctorand


Disem<strong>in</strong>are<br />

• Consideratii priv<strong>in</strong>d <strong>hidrogen</strong>area carburantilor tip<br />

biodiesel, Naghiu, Al., Ch<strong>in</strong>toanu, M.-S., Roman Cecilia, Pitl<br />

Gabriela, Agri<strong>cu</strong>ltura – sti<strong>in</strong>ta si practica, nr. 3-4 (67-68) / 2008,<br />

ISSN 1221-5317<br />

• Impactul <strong>hidrogen</strong>arii carburantilor tip biodiesel asupra<br />

calitatii acestora, Ch<strong>in</strong>toanu, M.-S., Roman Cecilia, Pitl,<br />

Gabriela, Agri<strong>cu</strong>ltura – sti<strong>in</strong>ta si practica, nr. 3-4 (67-68) / 2008,<br />

ISSN 1221-5317<br />

• First and second generation biofuels – biodiesel and<br />

bioethanol, Roman M. Afriana Gog, M.Ch<strong>in</strong>toanu, Gabriela Pitl,<br />

E.Luca, F_D Irimie, N.Burnete, Bulet<strong>in</strong> USAMN –CN, 2009, ISSN<br />

1454-2382 (<strong>in</strong> press)<br />

• Assessment of second generation biodiesel production by<br />

treatment of fatty acid methyl esters with a hydrogen rich<br />

gas, Al<strong>in</strong> Ironim Mihaltan, Cerasel Varaticeanu, Cristian Pet<strong>cu</strong>,<br />

Alexandru Naghiu, Agri<strong>cu</strong>ltura, agri<strong>cu</strong>ltural practice and science<br />

journal, ISSN 1221-5317


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