Saturday 27 October 2012

Fatty Alcohol Ethoxylate, Fatty Acid Ethoxylate Surfactants for Industries

Fatty Alcohol Ethoxylate, Fatty Acid Ethoxylate Surfactants for Industries
Ethoxylates are well-known surfactants used in industrial procedures. These are produced from ethoxylation procedure. In an ethoxylation procedure, ethylene oxide is reacts with compounds having labile hydrogen. The fatty alcohols and fatty acids are the two well-known types of substances which are usually found in commercial ethoxylation systems for creation of surfactants.

Surfactants are usually surface active agents that are widely used as cleaning, washing agents, emulsifier and wetting agents in commercial processes. They've number of uses in form of solubilizers, coupling agents, lubricants, leveling agents, dyeing agents and so are usually utilized in formation of other surfactants.
Fatty alcohols as well as essential fatty acid ethoxylates are a couple of well-liked variants among the surface active agents used in washing, scouring, emulsifying, wetting as well as other some other applications in various industrial sectors.

Fatty Alcohol Ethoxylate


The fatty alcohol ethoxylates can be regarded as the non-ionic surfactants which are traditionally used within cleaners and detergents for both home-based and also industrial applications. They are employed as wetting and also washing agents in the cosmetics, agriculture, paper, oil and other processing industrial sectors. Nevertheless the main application of these ethoxylated alcohols in cosmetics and textile market sectors is for emulsification and solubilizing. The fatty alcohol ethoxylate is a bi-product formed from the ethoxylation of fatty alcohols just like lauryl alcohols, stearyl alcohol, behenyl alcohol, oleyl cetyl alcohol etc. These alcohols when interact with ethylene oxide lead to the formation of alcohol ethoxylates like lauryl alcohol ethoxylate, stearyl alcohol ethoxylate, behenyl alcohol ethoxylate etc. All of these ehtoxylate goods differ in appearance and also have diverse properties just like pour point, cloud point, density, viscosity, and flash point with regards to the level of ethoxylation procedure from which they are formed.
Fatty Acid Ethoxylate
Fatty acid ethoxylates are created through ethoxylation method where essential fatty acids are made to react with ethylene oxide. This kind of ethoxylation procedure is recognized as fatty acid ethoxylation. The ethoxylate bi-products created out of this ethoxylation procedure are non ionic surface active agents found in domestic as well as industrial formulations. These are extensively used in procedures as emulsifying softeners, wetting agents, cleansing agents and also dispersants. Typically the most popular application of these kinds of acid ethoxylates is in textile industry. You can use them as spin finish agents in various textile formulations. The ethoxylates based on stearic acid are applied in cosmetic industrial sectors as emulsifiers in oil-in-water type creams and lotions. Likewise some of the well-known variants of ethoxylated fatty acid preparations found in market sectors are coconut fatty acid ethoxylate, lauric acidity ethoxylate, oleic acid ethoxylate and myristic acid ethoxylates. 

Rimpro India is among the top suppliers of surfactant and specialty chemicals in India. Products like ethoxylates, glycols, emulsifiers, cosmetic self emulsifying waxes, oilfield chemicals, surface active agents for household as well as industrial applications can be found at an economical price at Rimpro. Textile surfactants for lubricating, dyeing, scouring and finishing and also for paper, rubber, leather, paints, cosmetics, pharmaceutical and refining industries are available here. 

Monday 24 September 2012

Demulsification of Crude Oil with Water and Salt Removal Demulsifiers in Oilfields

Demulsification of Crude Oil with Water and Salt Removal Demulsifiers in Oilfields

Oil produced from oil wells at oil fields is usually in the form of water-oil or oil-water emulsions containing considerable proportion of water and salts dissolved in it. This oil when transported through pipelines or further processed in equipment can cause corrosion threats for the production system. The saline water in the oil contains oxygen which is the significant component causing corrosion. This oxygen when reacts with metal causes oxidation reaction causing corrosion of metals. Therefore separation of water and salts from oil is very important before the oil is acceptable for further transportation or treatment at a refinery or oilfield. This process of oil and water salts separation in oilfields is called demulsification.

Demulsification is process in which constituents of emulsion are separated which otherwise are not possible to separate. Emulsions of water and oil in oilfields are formed due to turbulence in the production tubing and pipeline and especially when passing through chokes such as at the wellhead. These water-in-oil or oil-in-water type of emulsions produced are therefore treated with demulsifiers for separation of water from oil. Demulsifiers are the specialty chemicals which demulsify crude oil in oilfields. They break the water-oil emulsions and separate bulk of the water from oil produced. This partially refined oil is then transported to the refineries. Little water is still present in oil even after such initial demulsification which makes it unacceptable for further refining process. The oil should be as free from water as possible for refining because the salts present in the residual water in the oil can upset catalytic refining processes. They can cause corrosion and fouling of heat exchangers in the refinery. Further demulsification of oil and water emulsion is done with fresh water dilution of emulsion and with specialized demulsifiers for salt removal from oil. In this process fresh water is added to the oil and the salt concentration is diluted. The residual water and the salts from water are then separated out by the use of salt removal demulsifiers. These demulsifiers used in refineries act on gravity separation of the constituents for salt separation from oil. Once the salt is removed oil is free of corrosion elements and is just apt for the further refining stages. This kind of salt removal in refineries is called desalting and is the most common tasks employed at initial stages in oil refineries.
Manufacturer of Demulsifiers

Rimpro India is a leading oilfield chemicals and demulsifier manufacturer in India producing a wide range of demulsifiers for water oil separation in oilfield processes. High quality oil and water soluble demulsifiers with medium concentration of surfactants for oilfield processes are offered at cost effective prices by the manufacturer. For further details visit http://www.rimpro-india.com

Monday 13 August 2012

Surfactant, Oilfield Chemicals, Demulsifier, Corrosion Inhibitor

Oilfield Chemicals
The oilfield chemicals are used to drill oil and gas. There are various types of oilfield chemicals like demulsifiers, corrosion inhibitors, cosmetics self emulsifying wax etc. Each one of them is briefed below:-

Demulsifier (Emulsion Breakers)

Demulsifier also known as emulsion breakers is used to separate water from oil. To avoid corrosion problems, the water and salt are removed from the crude oil before refining, which can be done only with the help of demulsifier. Thus, the most common use of a demulsifier is to process crude oil. The two types of demulsifiers like oil soluble demulsifier and water soluble demulsifier are used depending on the emulsions to be separated. For more details visit http://www.rimpro-india.com/demulsifier.html

Corrosion Inhibitor

The chemical compound which can decrease the corrosion rate of a metal or an alloy when added to liquid or gas is known as corrosion inhibitor. The corrosion inhibitors can prevent internal corrosion from hydrogen sulphide, carbon dioxide and oxygen in oil & gas production systems. Oil soluble corrosion inhibitors, water soluble corrosion inhibitors and water dispersible corrosion inhibitors are some of the corrosion inhibitors.

Cosmetics Self Emulsifying Wax

An ideal medium for blending fluid cosmetics containing oil and water is cosmetic self emulsifying wax. It is used in industries into production of cosmetics, lotions and soaps. The structure of soaps, crèmes and lotions are complemented by the self emulsifying wax. Non ionic self emulsifying wax and ionic self emulsifying wax are two types of emulsifying waxes. The non ionic self emulsifying wax is white, odourless, flakes and is ideal for preparation of ointments, liquid emulsions, lotions and crèmes. A self emulsifying cream base is known as non ionic self emulsifying wax. Its is used for preparing ointments, lotions, crèmes and also liquid emulsions. Non ionic self emulsifying wax is prepared from high purity cetearyl alcohol and polysorbate 60 providing excellent stability. Anionic self emulsifying wax is also known as emulsifying wax NT and produces high quality lotions and crèmes which are very smooth. Anionic self emulsifying wax is general purpose emulsifiers which is suitable for pharmaceutical and cosmetic applications.

Surfactant

Surfactants are organic compounds which contain both, hydrophobic group and hydrophilic group. Hydrophobic group is repelled by water which means it does not like water and hydrophilic group are attracted towards water and tend to dissolve in water. So when surfactant is dissolved in water, hydrophobic group and hydrophilic group enable to form different structures as they are having different reactions towards the water. Surfactants act as an emulsifier also. Everybody knows, that it is very much difficult to mix oil and water as they have different properties. But, surfactants have those properties due to which oil and water can be mixed together and thus oily substances can be removed with the help of surfactants. Each and every surfactant has different characteristics and properties. Depending on the type of the charge of the head, a surfactant belongs to the anionic, cationic, non-ionic or amphoteric family of surfactants.