Leather Fabric Maintenance Renovation
Outline of soap production
The soap production process begins with the preparation of raw materials. The composition of fats and other ingredients intended for saponification is the so-called. the warp.
The actual soap making process can be divided into two stages:
• brewing or boiling soap, …
Soaps these are the sodium and potassium salts of fatty acids, containing 10-22 carbon atoms in the molecule, showing detergency in aqueous solutions.
The term "soap" is also used in a more general sense and refers to salts of fatty acids with …
Types of washing agents
Detergents, i.e.. substances, whose aqueous solutions have the ability to remove dirt, is used for washing and washing.
■ Detergents, due to the raw materials used and the degree of their processing, is divided into …
Washing mechanism
The purpose of washing is to remove dirt from the surface of the washed material. Washing takes place via a washing bath, which is an aqueous solution of soap or detergent.
Dirt is a very complex substance. Airborne pollutants, soil, waters, containing soot, soil particles, …
Surfactants.
Detergents are chemical substances, whose aqueous solutions have the ability to remove dirt from the surface of various objects.
This ability is shown by substances, which lower the surface tension of water, therefore they are called substances (means) surfactants.
Aqueous solutions of substances …
Electro-waste is a common name for all old devices, previously operated by plugging in the power plug or exhausted batteries or accumulators. Such items should be collected selectively and delivered to special places, w …
To, that we are aware of the high nutritional value of vegetables and fruits, to, that we buy them and want to prepare them for a meal is only half the battle. The most important thing is to know how to prepare them. Let us remind you, that incompetent preparation of dishes containing …
Everyone associates recycling with a big plant, where various materials are transformed into others. Meanwhile, similar processing means simply processing one thing into another - to give them …
When you get bored with the decor of your living room, you find it obsolete or out of date, or when your comfortable bed simply ceases to fulfill its main function, you decide to buy a new piece of furniture, replacement of the current one, without thinking …
This may seem very abstract to you, but until recently, even now, ships sailing on the Baltic Sea can legally dispose of sewage from the deck, pouring them out into the sea. Of course, the very word "sewage" in