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Laboratory report detailing the distillation and analysis of a 50/50 Petrol-Benzole sample.


Identifier  ExFiles\Box 1\2\  B001_X 53-page61
Date  16th January 1925
  
COPY. X53
To Hs. {Lord Ernest Hives - Chair} for
Mr. Robotham.
H16/EA16.1.25.
Laboratory.
C.E Rq
RE. SAMPLE OF 50/50 PETROL-BENZOLE. X985 X53

Distillation :-
Specific Gravity .815

Initial boiling point -------- 40°C
Final Boiling point --------- 213°C
Total Distillate ---------- 97.5%
Residue ------------------- 1.5%
Loss ----------------------- 1.0%

Temperature. % Distillate.
80 -------- 3.0
90 -------- 28.0
100 ------- 52.5
110 ------- 65.5
120 ------- 73.5
130 ------- 80.0
140 ------- 83.0
150 ------- 86.0
160 ------- 89.0
170 ------- 91.0
180 ------- 93.0
190 ------- 94.5
200 ------- 95.5

Analysis.
Olefines and di-olefines ----- 31.2%
Aromatic hydro-carbons ---- 31.4%
Paraffins & cyclo-paraffins -- 37.4%

Hl.
  
  
From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).


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