Biodiesel Production with Heterogeneous Sulfonic Acid ...
· Transesterification of refined and crude vegetable oils was carried out with a sulfonic acid-modified mesostructured catalyst. This catalyst has yielded fatty acid methyl ester (FAME) purity over 95 wt % for oil conversion close to under best reaction conditions (temperature 180 °C, methanol/oil molar ratio 10, and catalyst loading 6 wt % with regard to the amount of oil). Interestingly ...
Sulfonic acid | chemical compound | Britannica
Sulfonic acid, sulfonic also spelled sulphonic, any of a class of organic acids containing sulfur and having the general formula RSO 3 H, in which R is an organic combining group.The sulfonic acids are among the most important of the organosulfur compounds; the free acids are widely used as catalysts in organic syntheses, while the salts and other derivatives form the basis of the manufacture ...
Production of Linear Alkybenzene Sulfonic Acid (LAS) at ...
Linear Alkyl benzene Sulfonic Acid (LAS) is the main ingredient of many commercial formulations for industrial and domestic synthetic detergents. The current industrial LAS production method includes sulfonation of linear alkylbenzene (LAB) with sulfur trioxide in tubular falling film reactors. In such reactors a diluted gaseous stream of SO 3 ...
Sodium Dodecylbenzene Sulfonate (SDBS)
5 sulfonate, Decylbenzene sulfonic acid, sodium 6 salt, Dodecylbenzene sulfonic acid, sodium salt, 7 Tridecylbenzene sulfonic acid, sodium salt, ... 48 produced products, with the weighted average carbon number of the alkyl chain based on production volume 49 per region between 11.7-11.8. Because the mean carbon chain length is approximately 12,
The present invention relates to polyvinyl sulfonic acid comprising a vinyl sulfonic acid unit represented by a specific general formula (1), wherein the molar amount of sulfonic acid groups derived from vinyl sulfonic acid monomers with respect to the molar amount of total monomer units is 50.0 to 98.0 mol %, and the polyvinyl sulfonic acid has an absorbance of 0.1 or greater (aqueous ...
Preparation and Production of High Grade Sulfonic Acid
Sulfonic acid was prepared in laboratory by mixing Linear Alkyl Benzene, LAB (which produced by the Arabic Chemicals for Detergents at Beige / Iraq) with fumic Sulfuric acid at 55 – 60 C º for one minute residence time to know and to verify the
Sulfonic acid are organosulfur compounds containing a S(O) 2 OH functional group (sulfonyl hydroxide) 2000, Wu and co-workers  reported the first attempt to study a sulfonic acid, the p-toluenesulfonic acid, by solid-state 17 O NMR. About a decade later, Wu and his teams published two more studies on sulfonic acids.
Perfluorooctane sulfonic acid and perfluorooctane
Perfluorooctane sulfonic acid, its salts and perfluorooctane sulfonyl fluoride. While alternatives to PFOS are available for some applications, this is not always the case in developing countries where existing alternatives may need to be phased in. For some applications like photo imaging, semi-conductor or aviation hydraulic fluids ...
What is Sulfonic Acid (LABSA) & How to Buy Sulfonic Acid ...
· Sulfonation reactor in a surfactant production plant, supplied during 2001 Neutralization. The key equipment of IIT neutralization technology is the proprietary continuous in-line high shear mixer homogenizer.This equipment is suitable for different operations, including blending, mixing, emulsifying, solid suspending or dispersing, dissolving, diluting, homogenizing, miling and accelerating ...
Tianjin Tianzhi Fine Chemical Co., Ltd. (Tianzhi Company for short), located in Tianjin, China, is a Taiwan joint-venture enterprise established in early 2003. Tianzhi Company specializes in the production of surfactants. Our main products are alkyl benzene sulfonic acid and sodium lauryl ether sulphate. Our company has 3 sets of SO3 film ...
PPT – Production of Sulfonic Acid Salts PowerPoint ...
Online Phenol Buyers in Delhi (1) - Sulfonic destructive, sulfonic also spelled sulphonic, any of a class of characteristic acids containing sulfur and having the general condition RSO3H, in which R is a characteristic uniting gathering. The sulfonic acids are among the most reproachful of the organosulfur intensifies; the free acids are for the most part used as impulses in normal mixes ...
Graphene oxide anchored with sulfonic acid-functionalized ...
· Production of graphene oxide anchored with sulfonic acid-functionalized glycerin ([email protected] 3 H) Graphene oxide (GO) was prepared by oxidization of graphite via a modified Hummers'' method [49, 50]. GO (1.00 g) was added to a mixture of THF (20 ml) and dimethyl acetamide (DMA) (10 ml) and sonicated for 30 min at room temperature to give a ...
Sulfonic Acid Functionalized MIL‐101(Cr) Metal‐Organic ...
· A simple and green process for acetalization of benzaldehyde derivatives in the presence of a new solid acid nanocatalyst is reported. For this purpose, MIL-101(Cr) was synthesized in the absence of HF and then sulfonic acid functionalized MOF was prepared under mild conditions without using hazardous chemicals.
TOLUENE SULFONIC ACID, LIQUID, WITH MORE THAN 5% FREE ...
TOLUENE SULFONIC ACID, LIQUID, WITH MORE THAN 5% FREE SULFURIC ACID reacts exothermically with chemical bases (for example: amine, amides, and inorganic hydroxides). The reactions can generate dangerously large amounts of heat in small spaces. Dissolution in water or dilution of concentrated solutions with water may generate significant heat.
Sulfonic acid modified hollow polymer nanospheres with ...
· Heterogeneous solid sulfonic acid catalysts can be easily achieved via the post-sulfonation strategy. These porous materials have preferable surface areas, ordered hollow pore structures, and accessible acidic sites, and they serve as promising catalysts for biodiesel production. This study provides insights into the production of template- and ...
ALKANE SULFONIC ACID
* Breathing Alkane Sulfonic Acid can irritate the nose, throat and lungs causing coughing, wheezing and/or shortness of breath. IDENTIFICATION Alkane Sulfonic Acid is a colorless, thick liquid or a solid. It is used as a catalyst and a solvent. REASON FOR CITATION * Alkane Sulfonic Acid is on the Hazardous Substance List because it is cited by DOT.
· Sulfonic Acids. Kimes Sulfonic Acids can be used as intermediates for the manufacture of coatings and greases. Slide table on smaller screens. Product. Sulfonic Acid, wt%. AMW. TAN, mgKOH/g. Specific Gravity @ 15.6°C. Comments.
Sulfonic acid are organosulfur compounds containing a S(O) 2 OH functional group (sulfonyl hydroxide). In 2000, Wu and co-workers  reported the first attempt to study a sulfonic acid, the p-toluenesulfonic acid, by solid-state 17 O NMR. About a decade later, Wu and his teams published two more studies on sulfonic acids. The first work  focuses on the 17 O NMR and QCC analyses of …
Sulfonic Acid (LABSA) – Caustic Soda Flake | Calcium ...
· Sulfonic acid or LABSA is a batch of organic sulfur compounds that are used as an anionic surfactant in most home detergents such as dishwashing detergents and washing powders. LABSA compound is used as a cleaning agent, foaming agent and sponge cleaner in more formulations. For the production of sulfonic acid, alkaline benzene linear sulfation ...
Sulfonation and Sulfation Processes
Sulfonation and Sulfation Processes Norman C. Foster, Ph.D., P.E. 5430 West Marginal Way SW Seattle, WA 98106 – USA Tel: (206) 937-9954 Fax: (206) 932-3786
ISO 9001:2008 certified distributor of dodecylbenzene sulfonic acid. Specifications of sulfonic acid include 1.04 g/ml specific gravity, molecular weigh of 322 plus/minus 2 & flash point greater than 90 degrees C. Sulfonic acid is a dark brown viscous liquid with a penetrating odor. Sulfonic acid is transported in lined iron drums or in road ...
LABSA Linear Alkyl Benzene Sulfonic Acid manufacture real ...
Main production equipment: 72000 tons/year alkyl benzene unit; The main products are: linear alkyl benzene, alkyl benzene sulfonic acid. By-products are: heavy alkyl benzene, tar, light oil. production device part is the introduction of foreign advanced technology and key equipment, production process using advanced DCS distributed control ...
Production of Linear Alkyl Benzene Sulphonic Acid (LABSA).
Linear Alkyl Benzene Sulphonic Acid is an anionic surfactant with molecules characterized by a hydrophobic and a hydrophilic group. They are nonvolatile compounds produced by sulfonation. Linear alkyl benzene sulfonic acid are complex mixtures of homologues of different alkyl chain lengths (C10 to C13 or C14) and phenyl positional isomers
Benzenesulfonic acid (conjugate base benzenesulfonate) is an organosulfur compound with the formula C 6 H 6 O 3 S is the simplest aromatic sulfonic acid forms white deliquescent sheet crystals or a white waxy solid that is soluble in water and ethanol, slightly soluble in benzene and insoluble in nonpolar solvents like diethyl ether is often stored in the form of alkali metal salts.
Difference Between Sulfonation and Sulfation | Definition ...
· Sulfonation reactions form a C-S bond between one of the carbon atoms of the organic compound and the sulfur atom of the sulfur-containing compound. The final compound is an acidic compound and is categorized as a sulfonic acid. After the production, sulfonic acids can be isolated and stored due to their stability.
Detergent Linear Alkylbenzene Sulfonic Acid 96% Labsa ...
Linear Alkyl Benzene Sulphonic Acid, also known as Dodecyl Benzene Sulfonic Acid (DBSA) or. Dodecyl Benzene Sulphonic Acid, is white or pale yellow, powder or granules. LABSA is soluble in. water, being easy blistering during solution, and showing a relatively low viscosity, being easy to. disappear, better penetration and detergency.
Novel Polyvinyl Sulfonic Acid, Production Method Thereof ...
The present invention relates to a polyvinyl sulfonic acid, a production method thereof, and use thereof. BACKGROUND ART. As a dopant for conductive polymers, sulfonic acid has been used. That is, low-molecular-weight sulfonic acid and/or high-molecular-weight sulfonic acid have been used (see, for example, Patent Documents 1 and 2).
What is Sulfonic Acid (LABSA) & How to Buy Sulfonic Acid ...
· Sulfonic Acid (LABSA) is a man-made chemical which is commonly used to manufacture detergents, water-soluble dyes, and catalysts, sulfonamide pharmaceuticals, and ion-exchange resins. Sulfonic Acid (LABSA) differs as the chemical elements and physical properties are determined by the alkyl chain length, this leads to a chemical mixture known as ...
Methanesulfonic acid PharmaGrade, Manufactured under ...
Methanesulfonic acid PharmaGrade, Manufactured under appropriate GMP controls for pharma or biopharmaceutical production; CAS Number: 75-75-2; EC Number: 200-898-6; Linear Formula: CH3SO3H; find SAFC-11317 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich
Furoic Acid Manufacturer, Sulfonic Acid Supplier, Exporter
SYNTHETIC MOLECULES PVT. LTD. - Manufacturer, Supplier, Exporter of Furoic Acid, Sulfonic Acid,4-Hydroxypyridine-3 Sulfonic Acid etc at reasonable prices based in Mumbai,Maharashtra,India.
Preparation and Production of High Grade Sulfonic Acid
The global World production of sulfonic acid was 3,356 million tons more than59 % produced at Asia and Middle East Countries( Table-1). Table 1: Global Production of Sulfonic Acid for 2007* Site of Production % 1 Asia 47 2 West Europe 14 3 Northern America 13 …
Dinonylnaphthalene sulfonic acid | 25322-17-2 suppliers ...
Volant-Chem Corp. p-Methylsulfonyl toluene will be also provided by us. is supplier for Dinonylnaphthalene sulfonic acid. We are professional in production and distribution of fine chemicals. - Quality products with most competitive prices - Professional team in production, R&D, marketing and logestic service - Flexibile production facilities for different product line, different batch …
Production of Linear Alkyl Benzene Sulphonic Acid (LABSA)
· LABSA (Linear Alkyl Benzene Sulphonic Acid) is produced by the sulphonation reaction of Alkyl Benzene with Sulphur trioxide (SO). Some other processes might desire the use of Oleum or Sulphuric acid.
Sulfonic acid and Texapen; The most important raw ...
· Sulfonic acid or alkyl benzene Sulfonic acid is a type of anionic surfactant in the form of a brownish-viscous liquid that is produced and used in Iran with a purity of at least 96%. As the name implies, this substance is acidic and corrosive and must be stored in steel tanks. The raw material for sulfonic acid, alkyl benzene, is a line ...
Linear Alkyl Benzene Sulfonic acid (LABSA) 96%
Our factory was founded in 1990s, with advanced in-line DCS distributed control system and key equipment introduced abroad, holding an annual production capacity of 30,000MT, 40,000 MT LABSA respectively.. Properties:
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