October 30, 1914.

THE COLLIERY GUARDIAN.

951

________________

___

_____

___	   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 -__

KOPPERS 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.

ADVANTAGES OF NEW SYSTEM:

Effluent Liquor reduced by 50 per cent, and upwards.

Great Saving in Steam Consumption.

Greater Yield of Sulphate and Benzol.

Less Labour Cost.

Consumption of Water is considerably Reduced.

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 Particulars on Application to—

The KOPPERS’ COKE OVEN and BYE-PRODUCT CO.,

Telephone Nos. 1935 & 1331 (two lines). 301, Glossop Road, SHEFFIELD.	“ KOCHS,PSHEFFIELD.”

____________________________________________________________________________________

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.

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Operation of
Gas Making Open
to View.

______

Free Access to Air.

ROTATING FIRE BARS
FOR LOOSENING CLINKER
WHEN NECESSARY.

$

THE .

rAMBRiocE Patent

EITUMiNOUS-SUC*ir

CAC PRODUCER

___________________

No Mechanical
Tar Extractor

Necessary.

________

No Risk.

________

No Hopper Slide

Required^o

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