Analysis of and Formula for Making. - Pouhou, Belgen-land. Analysis of Struve. (Parts in One Hundred Thousand.)

Analysis.

Potash sulphate....... 1.030

Soda carbonate........ 9.345

Soda sulphate........ 0.488

Soda phosphate....... 0.324

Sodium chloride....... 5.853

Lime carbonate...............12.996

Magnesia carbonate ..........14.620

Iron carbonate................ 4.8841

Manganese carbonate..... 0.676

Alumina........... 0.054

Acid silicic.......... 6.491

Total............56.7611

Carbonic acid 314 Cm. in 1 liter (1000 grammes). Temperature 10° C.

Imitation. For 10 gallons of water = 80 lbs.

Grains.

Sodium chloride........ 0.34

Sodium phosphate....... 2.0

Sodium sulphate....... 6.8

Potassium sulphate...... 6.3

Sodium carbonate....... 51.8

Sodium silicate........ 81.1

Aluminium chloride...... 0.86

Lime carbonate........ 79.8

Magnesia carbonate, hydr... 147.5

Manganese chloride...... 4.6

Iron chloride....... 32.8

Another Formula.

(After Plateau's Analysis, 1830.)

Sodium carbonate................162.3 grains.

Potassium carbonate............... 5.0 "

Sodium chloride................. 24.3 "

Sodium phosphate................ 2.0 "

Calcium chloride................. 1.1 "

Soda-alum.................... 1.3 "

Lime carbonate................. 78.7 "

Magnesia carbonate, hydr............ 148.0 "

Iron sulphate.... ............. 13.3 "

Iron reduced.................. 23.5 "