~快~緊急!!!!（10點）

soap is mainly made from oil, then heat and it will melt, put into NaOH slowly, has produced the soap and glycerine, at this moment, got the mixture that is a thick liquid form.Later, added the salt and analysed the salt, the upper strata were shining white lotion form things, that is mixing things of soap and water.

soap can mainly divide into
(1.)General toilet soap :
(2.) Oil toilet soap:
(3.) Transparent toilet soap:
(4.) Water toilet soap floats:
(5.) Thin toilet soap that grinds:
(6.) Toilet soap of the special use:

2007-03-26 20:31:04 補充：
比埋個中文解釋你參考:肥皂的主要成份是油脂，加熱熔化，再慢慢加入氫氧化鈉，產生了肥皂與甘油，這時，得到了是漿狀的混合物。之後，加入食鹽進行鹽析，上層是白花花的膏狀物，那就是肥皂與水的混物。肥皂一般分為幾類(1.)一般香皂 ： (2.)油性香皂： (3.)透明香皂： (4.)浮水香皂：(5.)細研之香皂：(6.)特殊用途之香皂：

Many soaps are mixtures of sodium (soda) or potassium (potash) salts of fatty acids which can be derived from oils or fats by reacting them with an alkali (such as sodium or potassium hydroxide) at 80°–100 °C in a process known as saponification.