Gluconic acid and sodium gluconate, use in industry

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gluconic acid formed in the oxidation process aldegidogruppy monosaccharides (glucose).Acid represented by reacting alkali metal salts of carboxylic acids forms - gluconates.Gluconic acid is an essential component of cosmetic products, which are used for peeling.This component is easily overcoming the skin barrier, penetrates the skin and does not cause side effects.That is why gluconic acid - an indispensable tool for the care of aging skin and hypersensitivity.Peeling with acid improves skin elasticity, improves the oval of the face, reduces the severity of wrinkles and restores the barrier function of the skin.It should be noted that this acid is also used as an acidulant, antioxidant synergist, an acidity regulator.

sodium gluconate (formula C6H11O7Na) - a complexing agent for metal ions (calcium, iron, aluminum, manganese) in industrial alkaline detergent solutions.This component is used in liquid formulations, in combination with other ingridentami such as phosphorus and sodium silicate, surface active agents and sodium hydroxide.Gluconic acid (sodium gluconate) in addition to the solution is reacted with calcium, thereby forming a chelate compound.Surfactants tend to be more effective in demineralized or soft water.Since the process of demineralization is very expensive, more effective solution is to add to the formulation of detergent sodium gluconate.The action of sodium hydroxide complement silicates, they increase the alkalinity of the solution and prevent corrosion of the metal.Sodium gluconate - best complexing agent for creating alkaline mixtures.It is used in the formulation of detergents for bottles.This is due to the high resistance to hydrolysis and biodegradable.

gluconic acid added to the solution for washing glassware.Typically, the composition of the formulation depends on the size of fat and water hardness.Sodium gluconate is added to the concrete mixture.It is found that adding this component slows the setting process of concrete, it improves the ductility.Sodium gluconate is readily adsorbed on the surface of cement particles, in contact with water prevents their contact with it, thereby slows the setting process of the concrete.The interaction of said substance with calcium ions to form insoluble calcium gluconate complex on the surface of cement particles.As a result of this synergy it slows the hydration process, resulting in an increase in hardening time.The formation of long fibers microcrystalline help to increase the mechanical strength of mortars.

By using complexing agents isolated calcium ions, which in turn prevents the formation of crystals.Through the use of sodium gluconate improves dispersion of the cement particles in the mixture improves the wetting.These processes can reduce the water concentration.It is proved that the presence of microcrystalline long fibers significantly increases the strength of concrete after 28 days.Use of complexing agents reduces the concentration of water in the mixture, which positively influences the strength, the hardness and ductility of concrete.

Metallurgical industry C6H11O7Na used as a chelating agent which binds metal ions, preventing deposition on surfaces of aluminum hydroxide.Etching was the presentation biosoedinenie prevents the deposition of metal salts from precipitation on the sheets or baths.This greatly improves the metal surface.