Title: ???? BIODIESEL ????????? THE CLEANER ALTERNATIVE ? ? ? ? ???????
1????BIODIESEL????????? THE CLEANER
ALTERNATIVE? ? ? ????????
2???????????
- ????????? ??????????????,?????????,???(???)??????
????,???????????????????????????????????????????
???????????????????,?????"??"? - ?????????????,??????????"????"??????2000??,???????
??60??,?????????????????????????????????,?????????
??????
3???????????
- ?????
- (1) ??????????
- ???????????????,????????????????????????????????
?????????????????????????????????????????????????
??????????????,?????????????????????????????,?????
- (2) ????
- ????????? ?????????????????????????????,??????
,?????????????
4????????
- 100????????10?????? (??) ????
- ??? (??????) ??,????10??????
- ?100???????
5- ??(?)??????? ????????????????????? (?????)
????? (???)?????,?????????????????????? - ????? - ????????????????????,??????????????,?????
??????????,?????????? -
6- ???? ??????????,??????????????????????????,????
?????,?????????????????????????? - ???? -??????????,?????????????,???????????????????
??? -
7- ?????? - ??????????????????,?????????????????
- ??? (????) ????? - ???????????????????,?????????
??,?????????????,??????????????????,??????????
8BIOFUELS(????) or BIODIESEL (????)
- ????????????????????????????????????????????,??
???????,??????????????????,?????,?????????????????
- ????????????????????????????????,???????????,???
????????????????????????,? - ???????????????????????????????????20/80(????/??
??)?????(?????)???????????????,??????/????????????
?????????????????????????????????????????????,????
??????????????????,???????????????,???????????,???
????????,????????????,?????????? -
9?????????Basic Qualities of Biodiesel
10??????????????
???? ???? ???? Fuel Standard
ASTM D975 ASTM PS121 Fuel
Composition C10-C21 HC
C6-C18 FAME Lower Heating Value,
Btu/gal. 131,295
117,093 Kin. Viscosity, _at_ 40oC
1.3-4.1 1.9-6.0 Water, ppm by wt.
161 0.05 max. Carbon, wt 87
77 Hydrogen, wt 13
12 Oxygen, wt 0 11 Sulfur,
wt 0.5 max.
0.0-0.0024 Boiling Point, oC
188-343 182-338 Flash Point,
oC 60-80 100-170 Pour
Point, oC -35 to 15
-15 to 10 Cetane Number
40-55 48-70 BOCLE Scuff, grams
3,600 7,000 HFRR, microns
685 314 National Renewable
Energy Laboratory, Sept. 2001
11???????
- ??????????
- ?????????
- ??????????
- - ????????
- - ? Cetane ??
- - ????????
- 4. ???/????
- 5. ??????
- 6. ????
12?????????
- ??????????????????,????????????,??????????????????
?????????????????????????????????????????,????????
?????????????????? (????) - Rape Ethyl Ester (REE)
- ??????
- Rape Methyl Ester (RME)
- ??????
- Soybean Ethyl Ester (SEE )
- ??????
- Soybean Methyl Ester (SME)
- ??????
13???????????????
- ????????????????????????,?????????????????????
- ?????????????,????????????????(???)?????.
- ??????????,??????????????????????????,?????????
14????????????????
- ???? (CO2) ????????????????,
- ??Methane (CH4) ?CO2???25?.
- ?????Hydrocarbons -?CO2???11?
- ???Nitrogen Oxide (NOx) -?CO2???8?,??????????.
- ????Nitrous Oxide (N20) -?CO2???270?,?????????????
????? - ????Sulfur Dioxide ????,?????????,?????????
15 16(No Transcript)
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18??????????????
- ?????????????????????????????????,???????????78
? - ?????????????,??????????????????????,?????????????
?????????????,???????????,?????????????????,??????
??????
19?? SD-22 ???????????
???????? (?????) ???? ?? 1 2
3 4 Pure Diesel 1300 10 9
10 10 ????? 1500 10 10 10
13 2000 10 11 12 B1 1300
10 8 12 8 ??1 1500
7 4 6 6 ???? 2000 5
6 5 4 B5 1300 12 12
12 12 ??5 1500 11 8
10 ???? 2000 9 6 7
7 2500 8 6
7 B20 1300 8 10 10
8 ??20 1500 7 8
6 ???? 2000 5 3 6 2500
6 6 6 Test
done by TUP
20??????????
- ?????????????????????,????????,?????????
- ???????????(40 vs. 28)
- ????(Energy balance)?????????????3.24????????,?
???????????????? - ??????????
- ?????????????,????????????
- ????????
21?????
??1998?????????????????????????????????????????,?
????????????????????,?????????????2006????????????
???????15 ppm,???????????,????????????????????
????????????????????the Ball on Cylinder
Lubricity Evaluator (BOCLE), ? the High Frequency
Reciprocating Rig (HFRR).
The Fuel Injection Equipment (FIE) ????????????
HFRR (ISO 12156-21998), ????????????????460
micron?Wear Scar Diameter (WSD)???. For the HFRR,
a lower wear scar indicates better lubricity.
???WSD?????????
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27???
- ???????????????,???????????
- ???? (?100?B100) ??????150F, ???????????
80F????????????????????????????????????????????? -
28??????/????
- ???????????????????,??????28????????
85-88,?????????????? - ????????,???????????????????
29????
- ????????,??????????????? 3-5 ?(????????1.5?)
,??????????????????,? B2 ???? (2) ?B5 ????
(5),????????? 2 ? 7, ????????????,??????,??????
??,?????,?????????????? - ???????????????????????????????,????????,?????????
???????????????????,??????????????????
30???????????(2003?4?)
- ??????? 20,011,311 ?/?
- x 147.82 ??/?
- 2,958,072,000 ????
- or 246,506,000 ??/?
- 1 B1?????? 2,465,060 ??/?????
-
- ?????? ???? 30,000 ??,
-
???? 900,000 ?? - ???????B1(1 )???????? 36
-
-
31????????
- Compressed Natural Gas (CNG)
- Hydrogen ?????-?
- Liquefied Petroleum Gas (LPG)
- Propane ???????
- Methanol/Ethanol ??/??
- Fuel Cell ????
- Electric
- ??
32CNG????? vs. Biodiesel????
- CNG??????????,????
- ??????????????????,?????,??????
- ???????????,?????????
- Emissions CNG
Biodiesel - CO2 -20 vs. gas -78 vs.
diesel - CO -70
-50 - Sulfates -100
-100 - PM practically nil
-40 - Vhcle Conv.Cost US4,000 light nil
- US30T
heavy nil - Fuel Cost (100) -25/gge 2-3x/ltr
diesel
33CNG????? vs. Biodiesel????
- CNG
Biodiesel - Octane/Cetane 30 vs. gas 30
vs.diesel - Flashpoint 1,200oF 150oF
- CNG??
- 1. ?????????????????????,????????
- 2. ???????/??,??????????
- 3. ?????????????
- 4. ????????
34??????????
- 1970??????????????? ???????????
- 1974 ???????CO,THC?NOX?????????????????
- 1979 ??THC?CO?????
- 1983 ???(EPA)??????????,????????
- 1985 ???????????????????,?????0.05??,?2?????80?
- 1988 ????NOX???????EPA??????????????0.6g/b.hp.hr?
???????????????????,????? ???????10??,???0.05??
,?????????????10?? - 1989 EPA?????????????NOX(???)?PM(?????)??????
- 1990 (Nov.) 1990????????????,??EPA??,????????560??
?????,???50?????,??75?????????????? - 1991(Sept.) ?????(EPA)????,?1987???????????90,???
????????????????80????? - 1992 (Oct.)1992?(EPACT, Energy Policy Act,
????????)??????????????????????????????????,??????
???????,????????????? - 1993 ??????????????????????? ???(PM)
0.1 g/b.hp.hr ????(CO)
15.5 g/b.hp.hr
??????(THC) 1.3 g/b.hp.hr ???(NOX)
5.0 g/b.hp.hr - 1993 (Feb.) EPA??????????/??????,?????
- 1993 (Oct.) ?????????(200???)????"?????"(clean
diesel),??????0.05????,??????40?
35??????????
- 1994 ???????????????0.07 g/b.hp.hr?
????EPA?????????,??????????????????????,??????????
?????????????????????????????? EPA??????????,?????
????????????????????????? - 1995 (Jan.) 1993???????????,????????????????0.10
g/b.hp.hr???????????25? - 1995 (July) ?????(U.S. DOE)????????????????????
- 1995 (Oct.) ????????????????????????????????????
- 1995 ??????????,????1994??????????0.07
g/b.hp.hr????????????????????,??????????????????EP
A????????????? - 1996 ??????????????0.05 g/b.hp.hr?
??EPA???????????????,??2004?????2.0
g/b.hp.hr????????,???????????? ??EPA??"????"?????,
???????,???????????????????"????"??? - 1996 (Jan.) ??50HP????????,???????(off-road)??????
??(???????)? - 1997 EPA????"????"????????
- 1998 ???????????????,?1998????,????(NOx)????????4.
0 g/b.hp.hr.? ?EPA????"????"??????????
EPA???????????22??????????????????????????????????
??? ????????????????????????????????????????? - ? ?
- ????????????,?????,???????????????????????????
,?????????????????????????????????????????????????
,??????,????????,???????????
36senbel July 2002
37??????????
- ?????????????????????
???????????????????,??????????????????????????????
????????,????????????????????????. - 2. ??????????????????,???????,???,??????????
???????????????????????????????????,????????
??????????????????????,???????????,???????????????
???????????????????,???????????????????
38??????????
- ???????????????????
- ???????????,???????????,??????????????
???????????????????????????????? - 4. ????????????.
- ???????2?1??????????,??????????????????????
?????????????????????? - ????
- ???????
- ??2545-9330,??2658-3041
- Info_at_cnskylines.com
39Thank you???