sterno ( spiritus padat )

Sterno ("Canned Heat") is a fuel made from denatured and jellied alcohol. It is designed to be burned directly from its can. Its primary uses are in the food service industry for buffetheating and in the home for fondue and as a chafing fuel for heating chafing dishes. Other uses are for camp stoves and as an emergency heat source. wiki

BAHAN-BAHAN:

          STA                                    5     Gram

          Soda Jenuh                         7     ml

          Alkohol 96 %                     3,5  ml

          Methanol                       100     ml

 CARA PEMBUATAN:

                 1.     Timbang STA = 5 Gram

2.     (1) + Soda Jenuh = 7 ml, dipanaskan diatas water bath sampai semua bahan leleh.

3.     (2) dipanaskan selama 15 menit.

4.     (3) + Alkohol 96 % = 1,5 ml sedikit demi sedikit sambil diaduk-aduk.

5.     Ambil Methanol = 100 ml , dipanaskan diatas water bath sampai hangat.

6.     (4) + (5) ,aduk kemudian dipanaskan diatas water bath sampai jernih.

7.     (6) tuang kedalam cetakan, biarkan sampai keras..