September 4, 1914.

THE COLLIERY GUARDIAN.

547

____________________________________

___	  THE -___

Koppers’ Coke Oven
has been proved to be the most successful on the market, as is evidenced by the fact that in
the comparatively short period of ten years orders for over 11,000 Ovens have been placed
with us, of which number over 4,500 are repeat orders. These orders represent a capital
cost of over	_

£8,500,000.

__	  SIMILAR SUCCESS ATTENDS THE INTRODUCTION OF -__

HOPPERS’ NEW SYSTEM OF

____BYE-PRODUCT RECOVERY.

In the New System the Scrubbing process is entirely dispensed with, and the Ammonia is
recovered direct from the Gas in the form of Sulphate.

A JB VA KT AG ES OF NEW SYSTEM

Effluent Liquor reduced by 50 per cent, and upwards.

Great Saving in Steam Consumption:

Greater Yield of Sulphate and Benzol.

Consumption of Water is considerably Reduced.

Less Labour Cost.

Plant is Simpler to Operate, and requires less Supervision,

Plants already at work and under construction to deal with the Gases evolved from upwards of

25,000,000

tons of coal per annum.

_______________________________

Pull Particular* on Application to—

THE KOPPERS’ COKE OVEN AND BYE-PRODUCT CO.,

Telephone Nos. 1935 & 1331 (two lines).	301, Glosses Haatl,	“ KOCHS? SHEFFIELD."

_________
_____________________________________________

The CAMBRIDGE Patent BITUMINOUS SUCTION GAS PRODUCER

For all kinds of Bituminous Fuels, Coal, Wood, Lignite, Peat, etc., etc.

______________

50,000 H.P.
ALREADY
IN USE.

______

Absolute Freedom
from Tar.

______

Operation of
Gas Making Open
to View.

______

Free Access to Air.

ROTATING FIRE BARS
FOR LOOSENING CLINKER S
WHEN NECESSARY.

“■■I

’	’ pRonutc

__________________

No Mechanical

Tar Extractor

Necessary.
________

No Risk.
________

No Hopper Slide
Required to
Hermetically Seal
Producer.

_______

FULL GUARANTEES

GIVEN.









_________	_________

Can be adapted to any existing engine from 25 h.p. and upwards.

MADE AND SOLD BY THE LICENSEES—	WRITE FOR PARTICULARS.

KYNOCH Ltd., Witton, BIRMINGHAM