Tuesday 8 January 2013

Application of Surfactants – Fatty Amine Ethoxylates

Application of Surfactants – Fatty Amine Ethoxylates

Surfactants are the surface active agents that are widely used in form of cleansing agents, emulsifiers and wetting agents for various applications in industries. They can be used in formation of other surfactant products or derivatives and are often employed in processes as solubilizing and coupling agents, fiber lubricants and dyeing assists in textile processes, leveling agents and in various other applications.

Talking about the surfactant products widely used in industries, ethoxylates are widely used in industries as surfactants. Ethoxylates derived from ethoxylation of substances like fatty alcohols, fatty acids or amines are employed in industries for applications like cleaning, emulsifying, wetting, scouring etc. Let us now have a look at the fatty amine ethoxylate surfactants used in industrial processes.

What are Fatty Amine Ethoxylates and Where are They Used?

Fatty amine ethoxylates are nonionic surfactants used as wetting and dispersing agents, stabilizers, sanitizers and defoaming agents in various industries like textile, paper, drilling, chemical, paint, metal etc. The fatty amine ethoxylates are used as emulsifiers and can also be employed in formulation of emulsifier blends. They play an important role as emulsifiers in agrochemical industries, cleaners in industrial processes especially in metal industry, oil field chemicals, fabric softeners, petroleum additives and for applications in textile and leather processing, paper de-inking, mining & drilling.



How are Fatty Amines Ethoxylates Formulated?
Production of fatty amines ethoxylate products takes place when the amines like amino acids, tallow amines, oleyl amine, coco amine, stearyl amines etc are made to react with ethylene oxide in presence of a catalyst in ethoxylation process. Fatty amines are nitrogen derivatives of fatty acids, olefins, or alcohols prepared from natural sources, fats and oils, or petrochemical raw materials. The commercially available fatty amines are prepared by either distillation of fatty acids or when fatty alcohols are reacted with ammonia or primary, secondary amines.

Types of Fatty Amine Ethoxylates
Some of the popular forms of ethoxylated amines widely used in industrial processes include the tallow amines, coco amines, stearyl amines and oleyl amines.


The popular product used for soaps, leather dressings, candles, food, and lubricant applications in industries, tallow amine ethoxylate is derived from ethoxylation of tallow amine which is prepared from tallow, a hard fat usually extracted from fatty deposits of animals. Tallow consists chiefly of glyceryl esters of oleic, palmitic, and stearic acids.

The oleyl amine ethoxylates are best used in textile applications. With high affinity for surfaces these products are good for coating applications and as such are used for coating cloth, yarn etc. They are good emulsifiers and are used in many cleaning and detergent formulations due to their antistatic behaviour and dispersing abilities. In the similar way stearyl amine ethoxylates and coco amine ethoxylates are the two other widely used industrial surfactant products employed in different forms for various applications in diverse industries.

Those looking to buy high quality surfactants for industrial applications, can get them at most competitive prices from Rimpro. Rimpro-India is one of the leading suppliers of oilfield chemicals, surfactants, cosmetic waxes and specialty chemicals in India. Please visit http://www.rimpro-india.com/fatty-amines-ethoxylate/taa-series-based-on-tallow-amine.html to know in detail about the manufacturer.

Monday 7 January 2013

Role of Oilfield Chemicals - Demulsifiers and Corrosion Inhibitors in an Oilfield

Stable emulsions do not break effortlessly. The option of the type of demulsifier depends on the emulsions present.

An emulsion contains of the dominating substance known as the matrix. The substance contained in smaller amounts is actually included in the matrix and it is recognized to appear in tiny droplets. A demulsifier may initiate the chemical reaction much like clumping, such that droplets may break away from the additional material within the emulsion. Bigger structures of the droplets are created, thereby making it simpler for separation from the matrix.

Use of Demulsifiers in an Oilfield

In commercial settings, the most typical emulsions are essential oil within water or water in essential oil. The latter is typical in oilfields. Oil usually contains water throughout the early stages associated with manufacturing. Splitting up of water from the oil is important simply because the water can transform essential oil properties. In fact, oil contains sodium and water that handle deterioration qualities in the essential oil.

Application of real demulsifiers as oilfield chemicals down the hole or in batches on the manifold. Demulsifiers, once they come in contact with the actual water-in-oil emulsions, deteriorate or counterbalance the electrostatic causes associated with repulsion between water droplets by having an impact of causing them to get together. They also help by altering moist capability associated with strong micro-particles available at the user interface between the ingredients. This can help in splitting up of water and other substances from the oil at the oilfields.

Water Soluble and Oil Soluble Demulsifiers

Water soluble demulsifiers tend to be soluble within the emulsion and carries out the demulsification process within the soluble condition. They break down within water once utilized and can break down in water at room heat. Water soluble demulsifiers are applied as oilfield chemical substances within isolating associated with essential oil through water within the oil-in-water emulsions and begin demulsification procedure instantly. Water soluble demulsifiers should be degradable with regard to software in crude oil processing as well as should include absolutely no phenolic ingredients. They're non-toxic as well as non-hazardous.

Oil soluble demulsifiers dissolve in oil from room temperatures and can execute demulsification within water-in-oil and oil-in-water emulsions to separate both. Oil soluble demulsifiers can also break down in toluene and xylene as well as functions best whenever temperature is increased above certain degree.

What are Corrosion Inhibitors?

Corrosion Inhibitors are chemical substances that change the deterioration rate of alloys or even their metals. They are useful when you are that they'll prevent metals through corrosion brought on by air, carbon dioxide and carbon dioxide. They've been applied to prevent bacterial as well as fungi development. Within water-based drilling methods, they can be put on eliminate oxygen that is mixed in water or even search for sulphide.

Use of Corrosion Inhibitors in an Oilfield

Corrosion inhibitors tend to be utilized because oilfield chemicals to avoid steel gear through corrosion damage, because may result when the steel surface area is actually exposed to harsh gases. These types of gas consist of hydrogen sulphide, oxygen and co2. The corrosion inhibitors soak up on metal surfaces as protecting films and thus prevent occurrence associated with corrosive reactions on the surface of the steel gear.

Water Soluble and Oil Soluble Inhibitors

Water soluble corrosive inhibitors tend to be compounds which are soluble in water and therefore are place in water to achieve the steel surfaces in order to prevent corrosion, especially in water cut producing water wells. They are able to safeguard corrosion of metals in transmission lines and separators. The water soluble corrosion inhibitors protect steel equipment in oil production, especially when there are mixed liquid components (water and oil) that could also contain corrosive gases.

Oil soluble corrosion inhibitors are mainly carboxylic acid salts associated with organic amines that can dissolve in oil and therefore are employed to prevent metal equipment from corrosion, particularly in oil and gas fields. They also form a film upon metal areas to avoid corrosive reactions in between alloys as well as gas.

Rimpro-India is one of the leading suppliers of oilfield chemicals, surfactants, cosmetic waxes and specialty chemicals in India. Please visit http://www.rimpro-india.com to know in detail about the manufacturer.