EFEK PENGGUNAAN RING DIESEL MAGNETIK TERHADAP EMISI JELAGA MESIN DIESEL 2300CC BERBAHAN BAKAR SOLAR MENGGUNAKAN SISTEM COLD EGR - Diponegoro University | Institutional Repository (UNDIP-IR)

Grafik EF pada load 25%

40
0% EGR
TM
DM

13,9% EGR
TM
DM

16,5% EGR
TM
DM

19,7% EGR
TM
DM

20,9% EGR
TM

DM

F (%)

30

20

10
0
0 1200

1600

2000

2400

2800

N (rpm)

Grafik EF pada load 50%

40
0% EGR
TM
DM

13,9% EGR
TM
DM

16,5% EGR
TM
DM

19,7% EGR
TM
DM

20,9% EGR
TM
DM

F (%)

30

20

10
0
0 1200

1600

2000

N (rpm)

2400

2800

Grafik EF pada load 75%

40

F (%)

30

20

0% EGR
TM
DM

10

0
0 1200

13,9% EGR
TM
DM

1600

16,5% EGR
TM
DM

19,7% EGR
TM
DM

2000

20,9% EGR

TM
DM

2400

2800

N (rpm)

Grafik EF pada load 100%

40

F (%)

30

20

0% EGR

TM
DM

10
0
0 1200

13,9% EGR
TM
DM

1600

16,5% EGR
TM
DM

2000

N (rpm)

19,7% EGR
TM
DM

20,9% EGR
TM
DM

2400

2800

GRAFIK OPACITY-RPM - F 0%

50

SMOKE OPACITY(%)

40

dg m agnet
E GR
E GR
E GR
E GR
E GR

0%
13,9%
16,5%
19,7%
20,9%

tanpa m agnet
E GR 0%
EG R 13,9%
EGR 16,5%
EG R 19,7%
EG R 20,9%

30

20

10

0
0 1200

1600

2000

2400

2800

(N ) rpm
GRAFIK OPACITY-RPM - F 25%

50

SMOKE OPACITY(%)

40

dengan m agnet
EG R 0%
EG R 13,9%
EG R 16,5%
EG R 19,7%
EG R 20,9%

tanpa m agnet
E GR 0%
E GR 13,9%
E GR 16,9%
E GR 19,7%
E GR 20,9%

30

20

10

0
0 1200

1600

2000

(N ) rpm

2400

2800

GRAFIK OPACITY-RPM - F 50%

50

SMOKE OPACITY(%)

40

dengan magnet
EGR 0%
EGR 13,9%
EGR 16,5%
EGR 19,7%
EGR 20,9%

tanpa magnet
EGR 0%
EGR 13,9%
EGR 16,9%
EGR 19,7%
EGR 20,9%

30

20

10

0
0 1200

1600

2000

2400

2800

(N) rpm

GRAFIK OPACITY-RPM - F 75%

50

SMOKE OPACITY(%)

40

dengan magnet
EGR 0%
EGR 13,9%
EGR 16,5%
EGR 19,7%
EGR 20,9%

tanpa magnet
EGR 0%
EGR 13,9%
EGR 16,9%
EGR 19,7%
EGR 20,9%

30

20

10

0
0 1200

1600

2000

(N) rpm

2400

2800

GRAFIK OPACITY-RPM - F 100%

50

SMOKE OPACITY(%)

40

dengan magnet
EGR 0%
EGR 13,9%
EGR 16,5%
EGR 19,7%
EGR 20,9%

tanpa magnet
EGR 0%
EGR 13,9%
EGR 16,9%
EGR 19,7%
EGR 20,9%

30

20

10

0
0 1200

1600

2000

(N) rpm

2400

2800

opacity all load @ RPM 1300 DENGAN M AGNET

LOAD

NO EGR

25%

50%

75%

100%

25

8,209985

9,274646

10,23724

11,36706

12,68664

50

10,44644

11,72089

12,48267

13,69937

14,89916

75

12,74483

13,75689

14,70036

15,83014

16,94496

100

13,18

14,52959

15,74593

17,05563

18,12692

opacity all load @ RPM 1300 TANPA M AGNET

LOAD

NO EGR

25%

50%

75%

100%

25

8,39

9,63682

10,5956

11,7209

13,0352

50

10,63

12,0733

12,832

14,0439

15,2389

75

12,92

14,1012

15,0409

16,1662

17,2765

100

13,35

14,8708

16,0823

17,3867

18,6167

50
Tanpa magnet
0 % EGR
13,9 % EGR
16,5 % EGR
19,7 % EGR
20,9 % EGR

SMOKE OPACITY(%)

40

Dengan magnet
0 % EGR
13,9 % EGR
16,5 % EGR
19,7 % EGR
20,9 % EGR

30

20

10

0
0

25

50

Load (%)

75

100

125

opacity all load @ RPM 1700 DENGAN M AGNET

LOAD

NO EGR

25%

50%

75%

100%

25

12,5993

13,613

15,1258

16,5565

17,7988

50

14,814

15,8862

17,4418

18,5896

19,7214

75

16,8619

17,6617

19,2113

20,4141

21,5728

100

17,91

19,0766

20,811

22,4308

23,8653

opacity all load @ RPM 1700 TANPA M AGNET

LOAD

NO EGR

25%

50%

75%

100%

25

12,77

13,9579

15,6335

17,0556

18,1269

50

20,0418

14,98

16,222

17,7714

18,9146

75

17,03

17,9904

19,6946

20,8902

22,042

100

18,07

19,5606

21,2848

22,8948

24,3208

50
Tanpa magnet
0 % EGR
13,9 % EGR
16,5 % EGR
19,7 % EGR
20,9 % EGR

SMOKE OPACITY(%)

40

Dengan magnet
0 % EGR
13,9 % EGR
16,5 % EGR
19,7 % EGR
20,9 % EGR

30

20

10

0
0

25

50

Load (%)

75

100

125

opacity all load @ RPM 2100 DENGAN M AGNET

LOAD

NO EGR

25%

50%

75%

100%

25

16,30576

17,52432

18,91455

20,96926

22,45667

50

20,67895

22,17182

23,96679

25,91818

27,11835

75

21,72955

23,0489

24,64802

26,43494

27,67498

100

23,02324

24,6229

26,55745

28,82297

30,27886

opacity all load @ RPM 2100 TANPA M AGNET

LOAD

NO EGR

25%

50%

75%

100%

25

16,64

17,8536

19,3996

21,442

22,7662

50

21

22,4825

24,2703

26,2139

27,5543

75

22,04

23,5092

25,0988

26,875

28,1076

100

23,33

25,2235

27,1426

29,3901

30,8344

50
Tanpa magnet
0 % EGR
13,9 % EGR
16,5 % EGR
19,7 % EGR
20,9 % EGR

SMOKE OPACITY(%)

40

Dengan magnet
0 % EGR
13,9 % EGR
16,5 % EGR
19,7 % EGR
20,9 % EGR

30

20

10

0
0

25

50

Load (%)

75

100

125

opacity all load @ RPM 2500 DENGAN M AGNET

LOAD

NO EGR

25%

50%

75%

100%

25

31,796

35,3167

37,2284

40,5479

43,3909

50

35,5749

38,5942

40,3494

43,2964

45,5924

75

38,4098

41,5501

43,3909

45,7192

47,778

100

39,21

42,0545

44,2523

46,2951

49,1352

opacity all load @ RPM 2500 TANPA M AGNET

LOAD

NO EGR

25%

50%

75%

100%

25

32,07

35,5749

37,6039

40,7853

43,6169

50

35,83

38,8394

40,7063

43,6357

46,0259

75

38,66

41,8997

43,7295

46,0439

48,0904

100

39,45

42,4011

44,5857

46,7231

49,5405

50

SMOKE OPACITY(%)

40

30

20

Tanpa magnet
0 % EGR
13,9 % EGR
16,5 % EGR
19,7 % EGR
20,9 % EGR

10

Dengan magnet
0 % EGR
13,9 % EGR
16,5 % EGR
19,7 % EGR
20,9 % EGR

0
0

25

50

Load (%)

75

100

125

Lampiran Stokiometri bahan bakar

 Solar
Rumus kimia solar = C12H23
CaHb

+ (a+b/4)(O2+3,773N2)

= aCO2

+ (b/2)H2O + 3,773(a+b/4)N2

C12H23 + (12+23/4)(O2+3,773N2) = 12CO2 + (23/2)H2O + 3,773(12+23/4)N2
C12H23 + (17,75)(O2+3,773N2)

= 12CO2 + 11,5H2O

+ 3,773(17,75)N2

C12H23 + (17,75)(O2+3,773N2) = 12CO2 + 11,5H2O

+ 3,773(17,75)N2

Perbandingan nilai mol

1.C12H23 + (17,75.O2 + 66,97.N2) = 12.CO2 + 11,5.H2O +

66,97.N2

Relatif massa =
1.C12H23

+ (17,75.O2 + 66,97.N2)

= 12.CO2 + 11,5.H2O + 66,97.N2

1{(12x12)+(1x23)} + {(17.75x32)+(66,97x28)} = 12(44) + 11,5(18) + 66,97(28)
167

+

2443,16

+

14,6

= 2610,16

Per unit massa =
1

= 15,6

Hasil stokiometrik (A/F)s = 14,6 dan (F/A)s = 0,0685

Lampiran Nilai panas bahan bakar