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Combustion is a rapid reaction between oxygen in the fuel which generates heat as a result of chemical reactions between a fuel and oxygen. Oxygen from the air or have parts volume by 21%, nitrogen 78%, and the molecules of other gases 1%. Some of the factors that will determine the success of the combustion process, among others: a. The ...

Camphor finishing materials are environmentally friendly finishing materials that do not contain the toxin, which when applied, besides the function of protection and decoration, also contain hygenis function. Eco-friendly finishing materials camphor same as other finishing materials, ie after application will dry and form a layer of hard, flat and solid colored or transparent (clear). Results of a drying coating ...

1. Melamine and Nitro cellulose System Finishing the final stages of processing are very important and decisive. Selection of finishing materials proper and balanced with the right way it will produce quality work and a high added value. The purpose of finishing is to achieve the goal of improving the quality of the unique and value-added goods // production. Cellulose ...

a. Preparation Shellac Polish Polish usually prepared by mixing shellac and methylated spirits in a ratio of 1 kg shellac: 4.5 liter ms. For the purposes of which little can be mixed between 125 grams – 225 grams: 1 liter of spirits. Mixing 1: 45 is quite thick which is usually done on the job at hand. Mixing should be ...

Developments burning ceramic items indicate a change in the method of combustion, ie from the campfire into a furnace models. Furnace models aim to further facilitate the control of fire. The hot air will rise, and this became the main principle of the development of the furnace at the time. Discovery updraft furnace (fire rises) can be known from several ...

Furnace or kiln is a place / room made of refractory bricks that can be heated with fuel or electricity and used to burn the ceramic objects. Function furnace is to burn bendabenda ceramics arranged therein and burned using a special fuel (wood, coal, oil, gas, or electricity) until all the heat spread and burn all that is in the ...