...mixed. The mixture should then be calcined. By this means its Tolume is considerably reduced, and when the calcination can be effected by the waste heat of a furnace, considerable advantage is gained. The apparatus used for the preparation of sodium is represented by...

...mixed. The mixture should then be calcined. By this means its volume is considerably reduced, and when the calcination can be effected by the waste heat of a furnace, considerable advantage is gained. The apparatus used for the preparation of sodium is represented by...

...mixture. The mixture, when made, should be used as soon as possible, that it may not absorb moisture. It is advantageous to calcine the mixture before introducing...apparatus, provided the calcination can be effected by means of the waste heat of a furnace; it is thereby rendered more compact, and a much larger quantity...

...mixed. The mixture should then be calcined. By this means its volume is considerably reduced, and when the calcination can be effected by the waste heat of a furnace, considerable advantage is gained. The apparatus used for the preparation of sodium is represented by...

...Dry sodium carbonate, 717 parts Charcoal 175 " Chalk 108 " For Manufacturing Operation*. Dry sodium carbonate, 30 kilogr. Coal 13 •' Chalk 3 " These...distilling apparatus, provided the calcination can be efl'ecled by the waste heat of a furnace; the mixture is thereby rendered more compact, so that a much...

...sodium carbonate, 717 parts ' Dry sodium carbonate, 80 kilogr. Charcoal 17'r> " Coal 13 " Chalk 108 Chalk 3 These materials must be very intimately mixed...quantity can be introduced into a vessel of given siie. The distillation is performed, on the laboratory scale, in a mercury bottle heated exactly in...

...sodium carbonate, 717 parts Dry sodium carbonate, 80 kilogr. Charcoal 175 " I Coal 13 " Chalk 108 " j Chalk 3 " These materials must be very intimately...quantity can be introduced into a vessel of given siie. The distillation is performed, on the laboratory scale, in a mercury bottle heated exactly in...

...Chalk . . . . 108 " For Jfantifncturing Ojierations. Dry sodium carbonate . 30 kilogr. Coal Chalk 13 3 These materials must be very intimately mixed by...apparatus, provided the calcination can be effected by the vaste heat of a furnace ; the mixture is thereby rendered more compact, so that a much larger quantity...

...Dry sodic carbonate . .717 parts Charcoal . . . . 176 „ Chalk 108 „ For Manufacturing Optrationt. Dry sodic carbonate . . 30 kilogr. Coal 13 „ Chalk...very intimately mixed by pounding and sifting, and it к advantageous to calcine the mixture before introducing it into the distilling apparats«, provided...