Acrylonitrile is a colorless, volatile, flammable liquid, with a faintly pungent odor. It is also known as vinyl cyanide and cyanoethylene. Its chemical formula, C₃H₃N, reveals a structure composed of a carbon triple bond to a nitrogen atom. It can be dissolved in water and evaporates quickly. Acrylonitrile is used to make other chemicals such as plastics, synthetic rubber, and acrylic fibers. A mixture of acrylonitrile and carbon tetrachloride was used as a pesticide in the past; however, all pesticide uses have stopped.
Acetic acid with the chemical formula CH3COOH is an organic acid. This acid is a weak acid because only some acid is isolated in aqueous solution. Pure anhydrous acetic acid (glacial acetic acid) is a colorless liquid that absorbs water from its surroundings (hygroscopic) and freezes at a temperature of 16.5 °C in the form of a colorless crystalline solid. Pure acid and its concentrated solutions are very corrosive.
Activated carbon is a raw form of graphite (the substance that makes up the pencil core). The difference between activated carbon and graphite is that it has an incomplete and random structure that is highly porous and includes a wide range of pore sizes, from visible gaps to molecular dimensions. The structure of activated carbon is such that it has a very large surface area in light weight and has the highest volume of porosity among known materials.
Liquid ammonia is a colorless aqueous solution with a pungent odor that is used as an acidity regulator.
Ammonia gas is converted to liquid under pressure of 125 psi (862 kPa) to be used for various purposes. Like other gases, the solubility of ammonia decreases with increasing solvent temperature, and the density of ammonia solution decreases with increasing concentration of dissolved ammonia.
Foam is produced in most common chemical processes. Some of these common processes include: food processing, chemical production, fermentation, textile, adhesive production, printing ink, paint, coating and resin, and wastewater management. Antifoam is used to prevent the production of foam during the desired process. When it comes to preventing the formation of foam, they use a substance such as antifoam or defoamer. In most cases, the terms antifoam or defoamer are used interchangeably.
Anti-icing chemical is a substance that is used to prevent freezing and frost formation on various surfaces. These chemicals play a very important role in industries such as aviation, automotive, and transportation infrastructure. Anti-icing agents are generally divided into two main types.
1-Butene is a simple organic compound classified as an alkene, meaning it contains a carbon-carbon double bond. Its chemical formula is C4H8, and it exists in four different structural isomers, each with the double bond located at a different carbon atom in the carbon chain.https://ogscm.com/butene/
Barite or barium sulfate is a chemical mineral found naturally in nature as heavy white crystals. This material is used in various industries due to its high density. In the oil and gas industry, barite is used as a weighting agent in drilling mud to maintain well stability. It is also used in the paint and coatings industry as a filler and a material that helps create texture and resistance. Barite is also used in medicine as a contrast material in medical imaging (such as gastrointestinal imaging) because it absorbs X-rays well.
Borax or sodium tetraborate is a chemical substance found naturally in nature and has the chemical formula Na₂[B₄O₅(OH)₄]·8H₂O. In its natural state, this compound is in the form of colorless or white crystals and is soluble in water. Borax is used as a multi-purpose material in various industries and has specific chemical and physical properties.
Boric acid, a white powder or colorless crystal, is a weak boron-based acid. Boric acid is naturally present in mineral deposits like sassolite and can be sourced from hot mineral water springs. The minerals containing boric acid are processed using sulfuric acid to isolate crystalline boric acid. Borates, including boric acid, have a long history of use dating back to ancient times for purposes such as cleaning and food preservation.
Calcium Carbonate is a chemical compound with the chemical formula CaCO₃ that is found naturally in rocks and minerals such as limestone, marble and calcite. This substance is an inorganic and colorless salt and exists in nature in the form of white crystals. Calcium carbonate is divided into two main types:
Natural calcium carbonate: occurs naturally in nature and is usually extracted from sources such as limestone, marble, and calcite.
Calcium Chloride is a chemical compound with the chemical formula CaCl₂. This chemical exists as a white and colorless salt and is widely used in various industries as well as in everyday applications.
Calcium chloride exists as crystalline grains or white powder, and can also exist as a hydrate (such as CaCl₂·2H₂O).
Calcium hydroxide, also known as hydrated lime, is a chemical compound with the chemical formula Ca(OH)₂. This chemical exists in the form of a white crystalline powder or as a solution in water (called lime water) and is considered one of the most important compounds of calcium.
Calcium hypochlorite is a chemical compound with the chemical formula Ca(OCl)₂. This chemical is known as a strong bleach and disinfectant and is used in various industries as well as in household applications.
This compound is not soluble in hard water and is mostly used in soft and medium water. Perchlorine is available in two types of powder and granules.
Calcium hypochlorite is usually produced by the reaction of chlorine with calcium hydroxide (Ca(OH)₂).
Caustic soda, an alkaline substance commonly found in household cleaning and hair care products, can cause liquefactive necrosis upon contact with tissues due to its high pH level. Caustic soda has a strong affinity for moisture. It readily absorbs water from the surrounding environment, continuing to do so until the point where it completely dissolves.
Chromic acid, a strong oxidizing agent that is utilized in various industries, comprises a chromium atom surrounded by four oxygen atoms. In its structure, two oxygen atoms each form single bonds with the chromium atom and a hydrogen atom individually, while the remaining two oxygen atoms create double bonds with the chromium atom.
Citric acid is a naturally occurring substance and a common metabolite found in plants and animals. A healthy adult human body produces and metabolizes approximately 1.5 kg of citric acid per day. Additionally, this organic acid is obtained from a wide variety of natural dietary sources.
Corrosion inhibitors (CIs) are anticorrosion chemicals that can be added to a corrosive environment to create physical and chemical interactions with the metal surface. This significantly reduces the corrosion of the metal material. The use of corrosion inhibitors does not require specialized equipment or changes to the metal properties.
Dibenzoyl peroxide is a peroxide compound that can easily decompose and produce free radicals due to its special structure. This feature has made it a useful material in many chemical and industrial processes. Dibenzoyl peroxide has a peroxide bond (-O-O-) connecting two benzoyl groups (C₆H₅CO). This bond is one of the weakest bonds in the molecular structure, which is why this substance is easily decomposed under heat or light and produces free radicals.
Dicumyl Peroxide (DCP) is an organic peroxide with the chemical formula C18H22O2 that is widely used in the rubber and plastic industries as a cross-linking agent and polymerization initiator. It decomposes at high temperatures and produces free radicals that help cross-link polymers and improve their thermal, mechanical, and chemical properties. DCP plays a key role in the production of heat-resistant rubbers, thermoset polymers, and polymer foams such as EVA, which are used in the footwear, insulation, and packaging industries.
Diethanolamine (DEA) is a colorless organic liquid with an ammonia-like odor and is classified as a diamine alcohol. In its pure form, it is a colorless solid. Like other amines, DEA is a weak base and exhibits the water-affinity properties of alcohols, making it soluble in water. Since natural gas contains acidic compounds such as hydrogen sulfide and carbon dioxide, which can cause corrosion, these compounds must be removed before the gas enters the pipeline. Diethanolamine has been known as a popular sweetening agent since the 1960s. It is also used as a surfactant and corrosion inhibitor.
Diethylene glycol (DEG) is an organic compound that is transparent, moisture-absorbing, odorless, and also a colorless, sweet-tasting, oil-like liquid that is hygroscopic. Under normal conditions, it has no particular odor, but in high vapor concentrations, it may have a mild sweet smell. This substance is miscible with water and organic solvents (it can be dissolved in any concentration). Diethylene glycol has two ethylene groups connected by an oxygen atom, and like other dihydric alcohols, it contains two hydroxyl (OH) groups.
Diglycolamine (Diglycolamine or DGA) is a chemical compound from the group of amines, which is mostly used as an absorbent of acid gases in various industries. Its chemical formula is C₄H₁₁NO₂ and it is usually used in the processes of absorbing gases such as carbon dioxide (CO₂) and hydrogen sulfide (H₂S). This material is used as a solvent in some refinery processes, natural gas and chemical industries.
Dilauryl Peroxide (DLP) is a chemical compound with the chemical formula C₂₄H₄6O4 and belongs to the family of peroxides, which is mainly used as a curing and reactive agent in plastic and rubber industries. This material is specifically used in polymerization processes to create strong and high-strength polymers. Due to its inherent instability and tendency to decompose at high temperature, DLP acts as a source of free radicals in chemical reactions and contributes to the curing process.
Dimethyl disulfide (DMDS) with the chemical formula C2H6S2 is also known as methyl disulfide and is the simplest disulfide compound. The liquid is yellow to transparent and has an unpleasant smell like garlic. Although the new generation of this substance has a milder smell. This material is used in various industries, which are mentioned below. Compared to other sulphiding agents, DMDS has the highest sulfur content, which reduces the amount of product required to convert oxides into active metal sulphides.
Dimethylformamide or DMF was first discovered in 1931 by two chemists named John Jacob Bertlet and Cynthia Schatz. DMF, which is very similar to dimethyl sulfoxide, is a very powerful organic solvent for dissolving organic and inorganic substances in chemical and biochemical analyses.
Drag reducing agents are long polymeric chains which help reduce turbulence at the pipe wall by affecting turbulent eddy size and reducing fluid drag on pipe wall. Being long chains, the DRA chemicals suffer from shear degradation when long molecules get sheared and broken by the flow.
2-Ethylhexanol (2-EH) is a branched alcohol with the chemical formula C8H18O. It is a colorless liquid with a mild, oily odor and is sparingly soluble in water but freely soluble in common organic solvents.
Ethyl acetate is a non-polar solvent and organic ester compound. This flammable, colorless liquid has a characteristic sweet smell and is used in glues, nail polish removers, and the decaffeination process of tea and coffee. Ethyl acetate is the ester of ethanol and acetic acid; it is manufactured on a large scale for use as a solvent.
Ethylene dichloride, abbreviated as EDC, is a chemical compound with the molecular formula C2H4C2. It is a colorless liquid with a pungent odor and is flammable. EDC is known as one of the most important raw materials in the petrochemical industry and is mainly used in the production of vinyl chloride monomer (VCM), which is the main chemical for the production of polyvinyl chloride (PVC). Ethylene dichloride is produced by chlorinating ethylene in the presence of a catalyst. This process is carried out on a large industrial scale, and millions of tons of this chemical are produced worldwide annually.
Iron (III) chloride, which is also called ferric chloride, is a chemical compound with the formula FeCl3. Iron (III) chloride is obtained from the direct combination of chlorine gas with iron under suitable thermal conditions or from the combination of hydrochloric acid with iron. It is slightly soluble in water. It is noncombustible. When wet it is corrosive to aluminum and most metals. It is used to treat sewage, industrial waste, to purify water, as an etching agent for engraving circuit boards, and in the manufacture of other chemicals.
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Guar Gum is a natural polysaccharide extracted from the seeds of the guar plant (Cyamopsis tetragonoloba). It is widely used in various industries due to its thickening, stabilizing and emulsifying properties. Guar gum helps normalize the moisture content of the stool, absorbing excess liquid in those with diarrhea, and softening the stool in those with constipation. It also might help decrease the amount of cholesterol and sugar that is absorbed in the gut. Guar gum is available as a white or light-yellow powder and is soluble in water and can form viscous solutions.
Hydrochloric acid is a transparent, colorless solution with a very strong odor. It is a highly corrosive mineral acid with numerous industrial applications. Pure hydrochloric acid was first produced in the 16th century by Libavius through heating salt in clay crucibles designed for melting metals. Hydrochloric acid is obtained by dissolving hydrogen chloride in water.
Hydrogen peroxide ( H2O2)is a colorless liquid at room temperature with a bitter taste. Small amounts of gaseous hydrogen peroxide occur naturally in the air. Hydrogen peroxide is unstable, decomposing readily to oxygen and water with release of heat. First recognized as a chemical compound in 1818, hydrogen peroxide is the simplest member of the class of peroxides. Of the several processes of manufacture, the principal ones involve reactions of oxygen from the air with certain organic compounds, especially anthra-quinone or isopropyl alcohol.
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Polyaluminum chloride or hydrated aluminum chloride is an inorganic polymer in terms of its chemical composition, whose monomer is a dinuclear complex of aluminum. The industrial production of this substance is done by the reaction between aluminum and hydrochloric acid. The side product of this reaction is sodium/magnesium/calcium chloride or sulfide salts. Due to the hydrogen produced in this reaction and the risk of explosion caused by it, safety issues should be considered.
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