Maleic anhydride is a classic substrate for dielsalder reactions. Production of maleic anhydride from oxidation of benzene the many processes for the oxidation of benzene to maleic anhydride. Maleic anhydride is also widely used as a chemical intermediate in multiple industrial processes. A visible alarm is generated if maleic anhydride concentration is higher than 10 ppm. Production of maleic anhydride biomedical engineering. 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 uses in resins and polymers sciencedirect. 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. Its major end use is as feedstock in the production of. Ingestion of maleic anydride is toxic and may cause digestive tract burns. Production pathways reports about maleic anhydride.
The top countries of suppliers are austria, china, from which the percentage of price maleic anhydride supply is 1%, 97% respectively. Commercial production of maleic anhydride by catalytic. Pastillators are equipped with several trays internally, which are cooled with cold water generated in a refrigerator unit. In the oxidation of c 4 hydrocarbon processes, there are 3 types of process that. At room temperature, it is a white crystalline solid, with an acrid odor, soluble in water and in most organic solvents. The man plants in moers produces man using catalyst oxidation of nbutane according to huntsman technology. Fluid mechanics, heat transfer, thermodynamics design. Bdo was the second largest outlet for maleic anhydride in 2012. It examined both systems, each using two methods of product recovery and purificationdirect dehydration and organic solvent recovery.
Maleic anhydride is a highly reactive chemical intermediate with present and potential uses in practically every field of industrial chemistry. Pdf production of maleic anhydride from oxidation of n. Search results for maleic anhydride at sigmaaldrich. Catalysis today, 1 1987 609629 609 elsevier science publishers b. In 1995, global production of maleic anhydride was estimated at 1. Maleic anhydride market global industry analysis, size and. Maleic anhydridefumaric acidsuccinic acidglyoxalic acid.
Global maleic anhydride market industry analysis report. Maleic anhydrides largest use today is in the production of unsaturated polyester resins. Other key applications for maleic anhydride include the production of agricultural chemicals, lubricant additives, copolymers, malic acid, fumaric acid, surfactants and plasticizers. Physical and chemical properties of maleic anhydride molecular weight 98. This part of the plant contains 14 pastillators depending on the required capacity.
Proccess flow sheet description maleic anhydride ma is an organic compound with the formula c2h2co2o. Maleic anhydride is produced industrially on large scale 10e 3 ktannum. Maleic anhydride 2 maleic anhydride is a white needlelike, briquette or flaky crystalline 3 with irritant odour and sour 4 inflammable and sublimating 5 it can be freely dissolved in water to form maleic acid 6 specific density. Maleic anhydride is a pollutant to the environment thus it is necessary to monitor and register the concentration. In trying to develop sampling and analytical methods for a series of anhydrides acetic, maleic. The unique nature of maleic anhydrides chemical structure results in a highly reactive and versatile raw material. Catalysis today, 1 1987 537586 537 elsevier science publishers b.
A process for the production of maleic anhydride from nbutane which comprises reacting a mixture of molecular oxygen containing gas and 0. Tccs maleic anhydride is a highly reactive chemical intermediate with present and potential uses in practically every field of industrial chemistry. Che 455 fall 2003 major 1 production of maleic anhydride from. 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. The global maleic anhydride market size is projected to reach usd 4. Chronic bronchitis among maleic anhydride workers is greater than that among workers with similar exposures to phthalic anhydride. An untreated xad2 tube is connected in series to trap the panisidine that is partly leached from the first tube during sampling. Progress in maleic anhydride production springerlink. Maleic anhydride appears as colorless crystalline needles, flakes, pellets, rods, briquettes, lumps or a fused mass. Major 1 production of maleic anhydride from benzene problem statement you are a new process engineer at tsc, inc. Current production capacity is 105,000 mt per annum. Maleic anhydride is a colorless to white solid that forms orthorhombic crystals and decomposes in water.
Its major end use is as feedstock in the production of unsaturated polyester resins upr. Its rich chemistry makes it an important raw material for numerous products and processes e. Sris maleic anhydride process economics report, 46c, issued in october 1989, evaluated fixed bed and fluid bed reactor systems used to produce maleic anhydride man from nbutane. The selective oxidation of nbutane to maleic anhydride in. Through conversion to fumaric and malic acids, maleic anhydride is a vital component of gelling agents, flavor enhancers and food preservatives. The clp regulation makes sure that the hazards presented by chemicals are clearly communicated to workers and consumers in. Its unsaturated double bond and acid anhydride group lend themselves to a variety of chemical reactions. It was used for work in 1928, on the reaction between maleic anhydride and 1,3butadiene, for which otto paul hermann diels and kurt alder were awarded the nobel prize in 1950. Vapors, fumes and dusts strong irritate the eyes, skin and mucous membranes. Specifications for maleic anhydride parameter value molecular formula c4h2o3 mol wt 98. Maleic anhydride manufacture technology free library. Maleic anhydride production by khansaa hamed on prezi.
Maleic anhydride current prices petrochemicals prices database. Production of maleic anhydride presentation free download as powerpoint presentation. The reaction carried out in the packed bed reactor pbr. Production of maleic anhydride from oxidation of nbutane. Longterm health effects prolonged vapor contact to maleic anhydride may cause conjunctivitis and photophobia sensitivity of the eye to light. Culbertson ashland chemical company, columbus, ohio 43216 introduction maleic anhydride ha, a chemical of considerable commercial importance, occupies a unique position in a large family of monomers used to prepare. The hazard classification and labelling section shows the hazards of a substance through a standardised system of statements and pictograms, as has been established under clp classification labelling and packaging regulation. Increasing demand for unsaturated polyester resins upr and 1,4butanediol bdo are expected to augment market growth over the forecast period. Maleic anhydride 72 has been used extensively in the textiles and fibers industry. The process was simulated using aspen hysys version 10. Maleic anhydride series products are essential to the production of a multitude of resins and plastics, agricultural and industrial chemicals, petroleum additives, paper sizing, water treatment chemicals, epoxy curing agents, artificial sweeteners. Maleic anhydride is known as an excellent dienophile in the dielsalder reaction to produce phthalate ester derivatives. It is through this reaction that maleic anhydride converted to many pesticides and pharmaceuticals. Maleic anhydride is an organic compound with the formula c2h2co2o.
The aim of this project was to design a production plant capable of manufacturing 40,000 tonsyear maleic anhydride from benzene feedstock. It is a colorless or white solid with an acrid odor. Maleic anhydride is produced industrially on large scale 10e3 ktannum. Production of maleic anhydride from maleic acid weiss, john m. Man is an organic compound, in the acid anhydride class. Repeated inhalation of maleic anhydride may cause chronic bronchitis of the asthmatic type, pulmonary oedema delayed to 72 hours and ulceration of nasal mucosa. Production cost report mane11a,mane12a,manea,mane21a,mane31a xxx maleic anhydride maleic anhydride man maleic anhydride a. Maleic anhydride market global industry analysis, size. Pdf oxidation of benzene to maleic anhydride in a fluidized. 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. Appearance molten briquettes colour 20 apha astm336674 purity 99. Maleic anhydride is a multifunctional chemical intermediate that finds applications in nearly.
Maleic anhydride is an acid anhydride of maleic acid, colorless to white organic compound and versatile chemical intermediate which is used to produce 1,4butanediol, tetrahydrofuran thf and gammabutyrolactone gbl. The first commercial process for ma production was put into use by national aniline and chemical in 1928. Production of maleic anhydride scientific design company, inc. Maleic anhydride is a multifunctional chemical intermediate that finds applications in nearly every field of industrial chemistry, being. Culbertson ashland chemical company, columbus, ohio 43216 introduction maleic anhydride ha, a chemical of considerable commercial importance, occupies a unique position in a large family of monomers used to prepare polymeric materials. The ability of maleic anhydride to achieve such great diversity is a direct result of the maleic anhydrides industrial complex capacity to develop economical production routes in the face of everincreasing governmental scrutiny, fierce pricing pressures. Maleic anhydride is used in the production of unsaturated polyester resin as well as in the manufacture of coatings, pharmaceutics, agricultural products, surfactants, and as an additive of plastics. Reports emphasize developments for 1,4butanediol from maleic anhydride via dimethyl maleate that have potential implications for the chemical and energy industries customer logins obtain the data you need to make the most informed decisions by accessing our extensive portfolio of information, analytics, and expertise. Other applications where maleic anhydride is used include the production of agricultural chemicals, maleic acid, copolymers, fumaric acid, lubricant additives, surfactants and plasticizers. Production of maleic anhydride from maleic acid weiss. Handbook of maleic anhydride based materials ebook by.
In this context, the electricity usage, amount of nbutane and oxygen required for the production of maleic anhydride were modified based on the information declared in the technical report abbas. In addition to this, use of bio based succinic acid as an alternative to maleic anhydride can be the challenging factor for the growth of the maleic anhydride market over the forecast period. Production of maleic anhydride presentation scribd. As part of the feasibility study, we would like you to investigate some.
The process of producing maleic anhydride from maleic acid and which includes circulating in a closed cycle a solution composed essentially of a solvent comprising an aromatic hydrocarbon liquid having a boiling point between about c. It is also essential to the production of elastane spandex fibers, artificial sweeteners, papersizing, water treatments, hardeners for epoxy curing, hairsprays, pharmaceuticals, agricultural. Manufacturing of phthalic anhydride free download as powerpoint presentation. The global maleic anhydride market size was valued at usd 2.
Reports emphasize developments for 1,4butanediol from maleic anhydride via dimethyl maleate that have potential implications for the chemical and energy industries customer logins obtain the data you need to make the most informed decisions by accessing our extensive portfolio of. It used the weiss and downs process employing benzene as a raw material. Nov 04, 2015 production pathways reports about maleic anhydride. Fluid mechanics, heat transfer, thermodynamics design project production of maleic anhydride we continue to investigate the feasibility of constructing a new, grassroots, 40,000 tonney, maleic anhydride facility. Petrotex also used their butenebased process in the early 1960s, which was later abandoned in favor.
Louis, mo, usa, 63167 abstract the production of maleic anhydride using n. 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. Future applications are anticipated to be numerous given the versatility and usefulness of the product. Uprs are widely used as body filler for reconstruction and repair of damaged parts of. Production of maleic anhydride scientific design company. Economic comparison of maleic anhydride production. It is the acid anhydride of maleic acid t 90 c p 300 kpa conclusion introduction p 300 kpa t 410 c nbutane benzene power 3. Man obtained from phthalic anhydride production might account for 2% of the total man produced marx et al. A wide variety of price maleic anhydride options are available to you, there are 553 suppliers who sells price maleic anhydride on, mainly located in asia. 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. Maleic anhydride causes severe burns and may produce an allergic skin reaction in sensitive individuals. 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. Maleic anhydride test description specification unit test limits of measure method min. Of the current production, 50 percent is used for plasticizers, 25 percent for alkyd resins, 20 percent for unsaturated polyester resins.
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