Ethyl alcohol intended for industrial use is usually denatured (rendered unfit to drink), typically with methanol, benzene, or kerosene. Pure ethyl alcohol is a colourless, flammable liquid (boiling point 78.5 Â°C [173.3 Â°F]) with an agreeable ethereal odour and a burning taste.
1 Don't try to service your own well. 2  Preventive maintenance is less costly in the long run. 3  Do some homework before getting your water well system serviced.  Take some simple ongoing steps to maintain your well.
How do I maintain my Goalrilla? There are only three things to keep in mind with regard to maintenance: 1  1) The backboard â to clean the backboard, rinse the board with lukewarm water, wash gently with a 100% cotton soft cloth and a glass cleaner. 2  Rinse again with lukewarm water and dry with a 100% cotton soft cloth.here are only three things to keep in mind with regard to maintenance: 1  1) The backboard â to clean the backboard, rinse the board with lukewarm water, wash gently with a 100% cotton soft cloth and a glass cleaner. 2  Rinse again with lukewarm water and dry with a 100% cotton soft cloth.