Bharat Ratna Dr. B.R. Ambedkar’s 65th Mahaparinirvan Diwas was observed on 06.12.2021 at CPCL. Shri. S Krishnan, Director (Operations) and Shri K.Ramesh, Chief General Manager (HR) i/c, Office Bearers of MRL SC/ST Employees’ Welfare Association, CPOA, CPEU, STEWA, CPCL OBC Employees’ Welfare Association and Employees from various Departments offered floral tributes to the father of the Indian Constitution Dr. B.R. Ambedkar. Two minute silence was observed as a part of this Mahaparinirvan Diwas
| S.N0. | Characteristics | Method No. | Requirement for Commercial | |||
| Butane | Butane-Propane mixture | Propane | ||||
| 1 | Density at 15°C,Kg/m3 | [P:76]/ISO3993
D 1657 |
Report | Report | Report | |
| 2 | Vapour pressure at 40°C, kPa, gauge, Max. | [P:71]/ASTM D 1267/D6897 | 520 | 1050
|
1550 | |
| 3 | Composition, Liquid volume percent
a) C2 Hydrocarbons b) C3 Hydrocarbons c) C4 Hydrocarbons d) C5 Hydrocarbons and heavier OR |
ASTM D 2163/
[P:151] |
— Report Report 2.5 Max |
Report Report Report 2.5 Max |
Report 95.0 Min 4.0 Max 0.2 Max
|
|
| Volatility: Evaporation temperature in °C for 95 percent by volume at 760 mm Hg pressure, Max. | ASTM D 1837-2011/[P:72] | 2.2 | 2.2 | -38.0 | ||
| 4 | Total Volatile Sulphur ppm, Max. | ASTM D 3246/D6667 | 140 | 140 | 150 | |
| 5 | Copper strip corrosion at 38°C for 1 h | ASTM D 1838 / [P:152]/ISO6251 | Not worse than No. 1 | |||
| 6 | Hydrogen Sulphide | ASTM D 2420/[P:73] | Pass the test | |||
| 7 | Moisture Content | – | — | — | Pass | |
| 8 | Free Water Content. | – | None | None | — | |
| 9 | Caustic test | Pass | Pass | Pass | ||
