. Journal. ashing Carbonic Anhydride.—Thegas used in the Napajedl and Baigern sugar works is Nov. 30,1885. THE JOURNAL OF THE SOCIETY OF CHEMICAL INDUSTRY. obtained from limekilns. It enters the cast-iron cylinder The syrup enters at c and leaves the tank at d, and A (Kg. 1) through the pipep, and is constrained to pass passes into the test tank I!, from whence it goes to the through the water in the successive trays by means of boiler. In each compartment is an agitator, g. Usually the i aps >i. A layer of limestone on tin- grid ;/ frees the the gas i- introduced by the perforated tithes b
. Journal. ashing Carbonic Anhydride.—Thegas used in the Napajedl and Baigern sugar works is Nov. 30,1885. THE JOURNAL OF THE SOCIETY OF CHEMICAL INDUSTRY. obtained from limekilns. It enters the cast-iron cylinder The syrup enters at c and leaves the tank at d, and A (Kg. 1) through the pipep, and is constrained to pass passes into the test tank I!, from whence it goes to the through the water in the successive trays by means of boiler. In each compartment is an agitator, g. Usually the i aps >i. A layer of limestone on tin- grid ;/ frees the the gas i- introduced by the perforated tithes b into the gas from the water carried up mechanically, and also two chambers I. and II. only, and from tln-wo it passes from sulphurous anhydride. Tin- washed gas passes to the other chambers by means of the perforations tin away through m ; the trash-water is admitted aty, and the partitions, passing away finally through /.-. Or the Hows awaj at o. gas from /. may be passed iiito the apparatus (Fig. 4) at. »s& I :° i 1 Bio! i ° ; L io! i o • ... Si tt uniting Tank for Carbonic Anhydride. —Forstreuter m, through which the syrup and milk-of-lime is passedBros. (Ger. Pat. 29,039, March 11, 1884) construct the from I to o, and theneeinto the main tank at c. The gasapparatus as shown in Figs. 2, 3 and 4. The tank is eau also be passed into the main tank ate/, if necessary,divided into compartments by the partitions e e and v v. I as well as, or instead of, at b 682 THE JOUKNAL OF THE SOCIETY OF CHEMICAL INDUSTRY. [,1885. Gas-extraction Tube for Bone-black Retort. — (Ger. Pat. 29,048, April 13, 1884), describes amassive cast-iron hanging retort (Figs. 5, 6, 7 and 8),down the centre of which passes a perforated gas-tube b,which is surrounded by small conical sleeves,/. Eachsleeve has three ribs inside to keep it in position and tomaintain a passage for the gases from the bone-black tothe tube. Steam-worm for Vacuum-pan.—F. Hallstrbni ( 29,538, A
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectchemist, bookyear1882
