FROM SDG TABLES - TAKING LIQ TEMP AND DENSITY AT 15DEG.
FROM SDG. TABLES - TAKING CORRECTED SDG.
10
VOL RED T54
11
DENSITY@15*c
GIVEN BY SHORE
12
SG
GIVEN BY SHORE
13
FROM TABLE 54 - TAKING DENSITY AT 15DEG AND CARGO TEMP.
LIQ WEIGHT MULTIPLY TANK VOLUME WITH VRF AS OBTAINED IN STEP NO.10
14
TANK PR
ACTUAL VALUE FROM CCR
15
VAPOUR TMP
ACTUAL VALUE FROM CCR
16
100% VOL
CONSTANT FOR EACH TANK.
17
LIQ VOL
AS OBTAINED AT STEP NO.7
18
VAPOUR VOL
OBTAINED AFTER DEDUCTING LIQ VOL FROM 100% VOL ( STEP 16 - STEP 17)
19
SHRINKAGE
FROM SDG TABLES - TAKING VAP TEMP .
20
VAP DENSITY
ABSOLUTE PRESS . X (273/273+TEMP) X (MOL.WT / 22400 )
21
VAPOUR WT
22
TOTAL WT ADD LIQUID WEIGHT WITH VAPOUR WEIGHT - NOTE THIS IS IN VACCUMM
VAPOUR VOL X VAPOUR SHRINKAGE X VAPOUR DENSITY D ENSITY
NOW TO CONVERT WEIGHT FROM VACUMM TO AIR - REFER TABLE 56 WITH DENSITY AT 15 DEG TO OBTAIN A FACTOR . MULTIPLYING WEIGHT IN VACCUMM WITH THE ABOVE OBTAINED FACTOR FACTOR WILL GIVE YOU WEIGHT IN AIR PROPANE PROPANE Total Cargo on board : M.T. Vac MT in air Before Operation :
