CO129-474 - Governor Sir Stubbs - 1922 [1-4] — Page 103

(M. 186.)

G

R.

101

Lab.

No.

?

Substance for analysis :---

COAL

Marks:-

?

Received:On

HONGKONG,

GOVERNMENT 1 ABORATORY,

१

..191

,

from Messrs

?

Hongko

RESULTS OF ANALYSIS.

Physical Charaçie: 8;

-

Appearance Black Lumps.

Colour of as'

T

Nature of ce

Grey, etc. Colour of powder. Black, etc. Firm, etc. Behaviour when burnt Long flame atc.

100 parts of the coal. ntain :—

Moisture

1.2

Ash

16.9

Volatile combustible matter.

43.8

Fixed carbon...

38.1

100.00

Percentage of sulphur : 0.92 % Calorific value

12,880

¡

Messre

7

191

Seal.

Britis Thermal units.

Govt. Analyst.

Hongkong.