1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) EN 15195 2014 (DCN) (EN 15195:2007, IDT) EN 151952014 II , - 1.092 . 1.22009 . -, , . , , , 1 - , , ( ) -, 4 2 3 , -( 20 2014 . 71-) : ( 3166) 00497 ( 3166) 00497 AM BY KG MD - RU 4 EN 15195:2007 Liquid petroleum product
2、 Determination of ignition delayand derived cetane number (DCN) of middle distillate fu-els by combustion in aconstant volume chamber . - (DCN) . (en). CEN/TK 19 - , , . - 1.52001 ( 3.6). , - , , , - . . 151952011 -. . - (DCN) . (IDT) 5 11 2014 . 1523- EN 151952014 1 2017 . 6 EN 151952014 III - , .
3、) - - . , ,2015 -, - EN 151952014 1 . (DCN) Liquid petroleum products. Middle distillate fuels. Method for determination of ignition delay and derived cetane number (DCN) by combustion in a constant volume chamber 20170101 1 1.1 - , - . (DCN). 1.2 , , - (FAME). . - , . - 3,3 6,4 ( 62 34 DCN). - , .
4、 % . , % . . 1.3 - , . -. , . 2 . - , - ( ). ISO 3170:2004Petroleumliquids Manualsampling(.) ISO3171:1988Petroleumliquids Automaticpipelinesampling (. - ) ISO 3696:1987 Water for analytical laboratory use Specification and test methods ( - . ) ISO 5165:1998 Petroleum products Determination of igniti
5、onquality of diesel fuels Cetane engine method ( . . ) ISO 1998-2:1998 Petroleumindustry TerminologyPart 2: Propertiesandtests (-. 2.) ISO 4010 Diesel engines Calibrating nozzle, delay pintle type ( . - ) EN 151952014 2 3 : 3.1 cetanenumber (CN): , . 1 CN () , . CN . 2 ISO 1998-2 CN , - , . 3.2 igni
6、tiondelay (ID): - . . 3.3 derivedcetanenumber (DCN): , -, - . 3.4 accepte dreference value (ARV): , . , - , . 3.5 (quality control sample): (), , , , . 3.6 ( calibrationreferencefluid): , - . 3.7 (verification reference fluid): - , . 4 Ti ; Timin ; Timax ; amin ; amax ; psmin ; psmax . 5 . . 15 , -
7、 32 . - (ID) 32 (DCN). DCN, , - CN, ISO5165. EN 151952014 3 6 6.1 , 3 ISO3696. 6.2 50:50 , , (6.1). . , - . . 6.3 99,5 %, - 3,78 . , - 4. 6.4 99,0 % , 10,4 . , - 4. 6.5 . 6.6 , (20,9 1,0) % ., 0,003 % . 0,025 % . . -. . 6.7 , 0,1 % ., 1,5 . 6.8 99,9 % . 7 7.1 7.1.1 . - , . : - (7.1.2) ; - /, , ; - ; - , ; - ; - , ( ) . 1 . EN 151952014 4 : 1 ; 2 , ; 3 ;4 - / (; 5 (); 1 ; 2 , -; 3 (ps); 4 - (a); 5 ( ); 6 - () (i); 7 ; N1 ; 1 ; 2 ; 3 ; ; . . . . . . . /; _ ; . ; ; . , 1 ; 2 ; 3 ; 4. -; 5 ; 6 ; 7 ; 8 - ; 9 ; 10 ; 11 ; 12 ; 13 -; 14 ; 15 ; 16
