A process for producing maleic anhydride from nbutane which comprises. Increasing demand for unsaturated polyester resins upr and 1,4butanediol bdo are expected to augment market growth over the forecast period. Pdf the plant is designed to produce maleic anhydride by the reaction of butane with oxygen using the vanadium phosphorus oxide as a heterogeneous. Maleic anhydride was first commercially produced in the 1930s via benzene oxidation. Maleic anhydride is used to make other chemicals that are used in resins, dyes, drugs and agriculture.
Pastillators are equipped with several trays internally, which are cooled with cold water generated in a refrigerator unit. Maleic anhydride is produced through an oxidation in a catalytic vapor phase of various hydrocarbons, and benzene and c4 hydrocarbons are usually its feedstock in commercial production. Sigmaaldrich offers a number of maleic anhydride products. Maleic anhydride appears as colorless crystalline needles, flakes, pellets, rods, briquettes, lumps or a fused mass. Ma which was a byproduct of their phthalic anhydride manufacture. The first largescale trial production has been completed in osaka, japan, in a refurbished acrylonitrile plant, over a twoyear period. Maleic anhydride is used to manufacture 1,4butanediol bdo, which has a high demand from the textile industry and the manufacturers of tetrahydrofuran thf and polyurethane pu. Petrotex also used their butenebased process in the early 1960s, which was later abandoned in favor. Evaluation of maleic anhydride flowsheets green engineering short course center for environmentally beneficially catalysis university of kansas, lawrence, ks june 2122, 2004 david r. A meta description is an html tag in the html code of your website, which allows you to customize a section of text that describes the page itself. Maleic anhydride derivatives download ebook pdf, epub. Molten eutectic salts circulate outside the reactor tubes to dissipate the heat. Maleic anhydride is industrially applied for the production of 1,4butanediol.
Click download or read online button to get maleic anhydride derivatives book now. For each ton of benzene that is reacted, 27 mj of heat are generated. The formation of polymer can be reduced by the addition of antioxidants or polymerization inhibitors for example hydroquinone or phenothiazine. This statistic shows the production volume of maleic anhydride in the united states from 1990 to 2018. Ingestion of maleic anydride is toxic and may cause digestive tract burns. Maleic anhydride is used primarily in the formation of unsaturated polyester resins for use in boats, autos, trucks, buildings, piping, and electrical goods. Global maleic anhydride market industry analysis report. Contact of maleic anhydride with water results in the undesired formation of maleic acid. Pdf production of maleic anhydride from oxidation of nbutane. Maleic anhydride is very soluble in water and readily reacts with water to form maleic acid. Following successful demonstration of its new maleic anhydride process, bp chemicals is now licensing the process worldwide.
Packaging 1 kg in poly bottle 5 kg in poly drum 25 g in poly bottle 25 kg in fiber drum. Che 455 fall 2009 major 1 phthalic anhydride production. Maleic anhydride is a colorless to white solid that forms orthorhombic crystals and decomposes in water. Maleic anhydride global production capacity 2023 statista. Maleic acid is biodegradable under aerobic conditions in sewage sludge as well as in soil and water. Prior art keywords vanadium catalyst maleic anhydride temperatures phosphoric acid prior art date 19640323 legal status the legal status is an assumption and is not a legal conclusion. Maleic anhydride current prices petrochemicals prices. Maleic anhydride via butane oxidation wiley online library. Its major end use is as feedstock in the production of. Production of maleic anhydride from oxidation of nbutane. Us3293268a production of maleic anhydride by oxidation. Uprs are widely used as body filler for reconstruction and repair of damaged parts of vehicles. However, maleic anhydride is primarily produced from butane as a feedstock. Request pdf progress in maleic anhydride production maleic anhydride furan2,5 dione is a key component to an incredibly diverse group of chemistries and commercial applications.
Maleic anhydride ma is produced commercially by the oxidation of benzene or butane. Maleic anhydride from nbutane fixedbed process chemical. Maleic anhydride ma production and manufacturing process. The global maleic anhydride market size is projected to reach usd 4. Maleic anhydride is industrially applied for the production of 1,4butanediol, unsaturated polyester resin, fumaric acid, succinic acid, plastic additives and. Production of maleic anhydride by oxidation of nbutane download pdf info. Jul 11, 2019 maleic anhydride is essential to the production of a variety of resins, additives, epoxy curing agents and copolymers. Unsaturated polyester resins upr fiberglass enriched resins.
All intermediates thpatetrahydrophthalic acid anhydride. Overview of maleic anhydridegrafted polyolefin coupling agents. It is a colorless or white solid with an acrid odor. This part of the plant contains 14 pastillators depending on the required capacity. Anhydrides production polynt group is specialized in the production of chemical intermediates such as anhydrides, suitable for different industries. Period of the analysis was the first quarter of 2015. Maleic anhydride is used to make other chemicals that. Phthalic anhydrides, maleic anhydride, trimellitic anhydride. Handbook of maleic anhydride based materials syntheses.
Chamber target levels were monitored by gas chromatography as total maleic maleic anhydride plus maleic acid. Polynt group produces a great variety of anhydrides, but the most important ones are. It plays a role in how your page is seen by search engine crawlers, and how it appears in serps. In recent years, demand for maleic anhydride has been growing at modest rates in north america and europe, but more vigorously in the middle east and southeast asia. This handbook provides a comprehensive overview of maleic anhydride chemistry and applications. Demand and supply data of maleic anhydride ma, cas 108316 ec 2035716 in the view of the use of dibutyl phthalate dbp as an absorption solvent in a closed system in the manufacture of maleic anhydride, the document provides information for maleic anhydride regarding annual x capacities to produce ma x production volumes of ma and. Production of maleic anhydride chemical engineering. It is a cyclic dicarboxylic anhydride and a member of furans. Maleic anhydride causes severe burns and may produce an allergic skin reaction in sensitive individuals. Thereby, a quantitative reaction of the maleic anhydride can be achieved. Dec 14, 2015 maleic anhydride is an organic compound with the formula c2h2co2o.
Maleic anhydride manufacture from nbutane fixedbed technology maleic anhydride man is a multifunctional chemical intermediate with applications in several fields of the chemical process industries cpi. Maleic anhydride is a cyclic dicarboxylic anhydride that is the cyclic anhydride of maleic acid. In recent years, demand for maleic anhydride has been growing at modest rates in north america and europe. The plant produces approximately 75,000 tonney of highpurity 99. Maleic anhydride is manufacture from benzene by butane oxidation ddt is a pesticide and is manufactured from benzene, chlorine and ethanol. However, maleic anhydride is primarily produced from butane as. Nowadays the industrial production of maleic anhydride ma is achieved principally by the selective oxidation of nbutane, a process catalyzed by vpo based. The plant includes tanks providing a total storage capacity of 20 days for nbutane raw material. Maleic anhydride released into water will hydrolyze rapidly halflife 0. In addition to maleic anhydride, the reaction produces two moles of co2 and water. Overview of maleic anhydridegrafted polyolefin coupling agents a guide to understanding their uses, benefits, functions, selection, and developments. Maleic anhydride may be used in the synthesis of unsaturated polyester resins and as a reactant in synthesizing important products such as agricultural chemicals, lubricant additives and food acidulatents.
Maleic anhydride 72 has been used extensively in the textiles and fibers industry. This study presents preliminary designs and estimated costs of maleic anhydride processes, either commercialized or in the development stage, that use benzene, nbutane, or nbutene feeds, fixed bed or fluid bed reactors, and water or organicsolvent recovery systems. Man is an organic compound, in the acid anhydride class. Maleic anhydride man is an organic intermediate used for the production of several industrial chemicals, such as malic or maleic acid, uprs, lubricating oil additives, alkenyl succinic anhydrides, and fumaric acid. From single crystal xray diffraction data 10, maleic anhydride is a nearly planar molecule with the ring oxygen. Specifications for maleic anhydride parameter value molecular formula c4h2o3 mol wt 98. The plant is designed to produce maleic anhydride by the reaction of butane with oxygen using the vanadium phosphorus oxide as a heterogeneous catalyst vpo and also the byproducts are carbon monoxide and carbon dioxide. Production of maleic anhydride background maleic anhydride is a versatile chemical intermediate used to make unsaturated polyester resins, lube oil additives, alkyd resins, and a variety of other products. With the method, the fumaric acid in waste acid water generated in production process by using the maleic anhydride can be fully recovered and industrial grade fumaric acid products can be made, so that discharging amount of waste can be reduced maximally, valuable fumaric acid resource can be recovered, and reutilization of the resource is. Maleic anhydride market global industry analysis, size. Cn103204772a method for producing fumaric acid by maleic. Maleic anhydride test description specification unit test limits of measure method min. A handbook on syntheses and properties, production processes, and applications of maleic anhydride and maleic anhydride derived products all in one text.
Introduction of mitsubishi maleic anhydride technology for more than 50 years, mitsubishi chemical mcc has run maleic anhydride business production and sales. The reaction is highly exothermic, causing hotspots of 340500c. Water scrubbing and subsequent dehydration of the maleic acid stream are required to purify and reform the remaining maleic anhydride. Petrotex also used their butenebased process in the early 1960s, which was later abandoned in favor of a benzenebased process in 1967. Substitution of nbutane for benzene in the production of maleic anhydride has led to the solution of a serious environmental problem. The dominant end use of maleic anhydride ma is in the production of unsaturated polyester resins. The first commercial process for ma production was put into use by national aniline and chemical in 1928. Pdf the aim of this project was to design a production plant capable of manufacturing 40000 tonsyear maleic anhydride from benzene. Maleic anhydride rapidly hydrolyzes to form maleic acid in the presence of water and hence environmental exposures to maleic anhydride itself are unlikely. Maleic anhydride chemical economics handbook ceh ihs markit. Each one of these substances plays a vital role in the industrial preventative maintenance systems used to safeguard metallic surfaces and equipment against corrosion. Nov 05, 2019 the global production capacity of maleic anhydride in 2018 amounted to around 3. Technology for the production of maleic anhydride maleic anhydride process introduction maleic anhydride is a highly reactive colourless solid widely used in the petrochemical industries for. In 1995, global production of maleic anhydride was estimated at.
Search results for maleic anhydride at sigmaaldrich. Progress in maleic anhydride production request pdf. These laminating resins, which have high structural strength. Other significant markets for maleic anhydride include lubricating oil additives, production of organic acids fumaric, malic, and succinic, and copolymers. Currently only a few smaller plants continue to use benzene due to rising benzene prices, and most maleic anhydride plants now use nbutane as a feedstock. This site is like a library, use search box in the widget to get ebook that you want. A combination of these processes should be important. Each one of these substances plays a vital role in the industrial preventative maintenance systems used to safeguard metallic. In 1995, global production of maleic anhydride was estimated at 1. Maleic anhydride market global industry analysis, size and. Google has not performed a legal analysis and makes no representation as to the. Unsaturated polyester resin, fumaric acid, succinic acid, plastic additives and.
Maleic anhydride manufacture technology free library. These laminating resins, which have high structural strength and good dielectric properties, have a variety of applications in automobile bodies, building panels, molded boats, chemical storage. Petrotex also used their butenebased process in the. Maleic anhydride chemical economics handbook ceh ihs. Sep 02, 20 as a large consumer of maleic anhydride for the production of malic and fumaric acids, bartek ingredients has a long term commitment to the production of this industrial commodity.
Maleic anhydride this is an organic compound obtained by the transformation of benzene or normal butane, both derived from oil, through the use of catalysts catalytic oxidation process. It used the weiss and downs process employing benzene as a raw material. The maleic anhydride that cannot be recovered is eventually washed out with water as maleic acid. As a large consumer of maleic anhydride for the production of malic and fumaric acids, bartek ingredients has a long term commitment to the production of. Solid maleic anhydride was heated to 53 c to generate vapors, which were then mixed with a stream of nitrogen. In its pure state it is a colourless or white solid with an acrid odour. Mah maleic anhydride was traditionally manufactured by the oxidation of benzene or other aromatic compounds. Maleic anhydride chain world market overview anna zhao na chemicals committee meeting at apic 2015 seoul, 8 may 2015. Lube oil adhesives synthesized from maleic anhydride are used to prolong oilchange intervals and improve engine efficiency.
Thus, this is expected to increase the demand for maleic anhydride over the forecast period. Moreover, use of maleic anhydride with biobased feed stocks polymers is projected to fuel the growth of the maleic anhydride market during forecast period. Longterm health effects prolonged vapor contact to maleic anhydride may cause conjunctivitis and photophobia sensitivity of. Maleic anhydride appears as colorless needles or white lumps or pellets. Extensive patent literature exists with regard to the suppression of side reactions in the production of asa. Major 1 phthalic anhydride production background you work for an operating company that produces, among other products, phthalic anhydride via the partial oxidation of oxylene in a fixedbed catalytic reactor. Maleic anhydride is essential to the production of a variety of resins, additives, epoxy curing agents and copolymers.
Although the butanebased process is considered to have superior economics and is the preferred route used by most producers, lonza claims its fixed bed benzene route is competitive in low cost revamps and mediumsize plants. Aspen hysys simulation of maleic anhydride production from nbutane via partial oxidation ii abstract the documentation of the various technologies both current and outdated for the production of maleic anhydride was performed the first place. Maleic anhydride is produced by oxidizing a straight chain c 4 hydrocarbon with oxygen in a stream comprising 25 to 60% by volume of the c 4 hydrocarbon, 20 to 45% by volume of oxygen and optionally inert gases to produce a stream containing at least 212% by volume of maleic anhydride and condensing maleic anhydride substantially free from water from this stream. Since it biodegrades in sewage treatment plants and hydrolyzes, its likely that it will degrade in soil. Maleic anhydride chemical production and investment cost. Maleated coupling agent preceded by mercerization treatment modifies both the interfacial fiber surface and matrix to achieve better interfacial bonding. Jefferson gault, licensing manager for bp chemicals, at the first international.