safety on maleic anhydride plant design

Maleic Anhydride from n-Butane (Fixed-bed Process ,

The total capital investment estimated to construct such a plant producing 60,000 metric ton (mt) per year of maleic anhydride in the US is about $150 million The capital investment presented includes the total fixed capital, working capital and additional capital requirements The production cost is estimated at about $830/mt of MAN


Maleic acid Revision Date 25-May-2018 Conditions to Avoid Incompatible products Exposure to moist air or water Incompatible Materials Bases, Strong oxidizing agents, Reducing Agent Hazardous Decomposition ProductsCarbon monoxide (CO), Carbon dioxide (CO2) Hazardous Polymerization Hazardous polymerization does not occur Hazardous Reactions None under normal processing

Maleic Anhydride - Process Design | Enthalpy | Physical ,

Maleic Anhydride - Process Design - Free download as Powerpoint Presentation (ppt), PDF File (pdf), Text File (txt) or view presentation slides online Scribd ,

Safety Data Sheet: maleic anhydride

Identification of the substance MALEIC ANHYDRIDE CAS number 108-31-6 12 Relevant identified uses of the substance or mixture and uses advised against Relevant identified uses Industrial use 13 Details of the supplier of the safety data sheet e-mail (competent person) [email protected] (Juan Carlos Alvarez) 14 Emergency telephone number

Safety & efficacy of an intravasal, one-time injectable ,

After successful preclinical efficacy and safety studies on various species of animals including primates 14, , RISUG ® is an injectable drug consisting of styrene maleic anhydride (SMA) copolymer chemically reacted with dimethyl sulfoxide (DMSO) 18 , Study design: Volunteer individuals selected were adult men aged


A 01% solution of pyridine (or other tertiary amine) in maleic anhydride at 185°C gives an exothermic decomposition with rapid evolution of gas [Chem Eng News 42(8); 41 1964] Maleic anhydride is known as an excellent dienophile in the Diels-Alder reaction to produce phthalate ester derivativ

Maleic anhydride - Wikipedia

Maleic anhydride is a low hazard profile chemical Maleic anhydride rapidly hydrolyzes to form maleic acid in the presence of water and hence environmental exposures to maleic anhydride itself are unlikely Maleic acid is biodegradable under aerobic conditions in sewage sludge as well as in soil and water

Maleic anhydride | C4H2O3 - PubChem

Maleic anhydride | C4H2O3 | CID 7923 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety .

Ravenna site - Polynt

Dec 07, 2016· In 1994, the Company begins to operate in the field of maleic anhydride produced from normal butane, building a maleic anhydride production plant at the Ravenna site that uses a new technology (catalytic oxidation of normal butane in a fluidised reactor), developed as a partnership with a leading American company

Production of Maleic Anhydride - Chemical Engineering

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 In 1995, global production of maleic anhydride was estimated at 18 billion pounds, with an estimated value of $700 million

Scientific Design's Maleic anhydride | Scientific Design ,

Scientific Design’s technology offers a safe and highly efficient means of converting n-butane to maleic anhydride (MAN) The plant can be customized to produce a pure, final product in solid form or a high quality molten intermediate which can be used to feed MAN derivative plants such as 1,4-butanediol (BDO), tetrahydrofuran (THF), and γ-butyrolactone (GBL)

SAFETY DATA SHEET - atlanticbulk

MALEIC ANHYDRIDE (molten) liquid SAFETY DATA SHEET Product identifier In case of emergency Section 1 Identification , MALEIC ANHYDRIDE (molten) liquid 00018961 Version104 3/11 Section 5 Fire-fighting measures , Wash spillages into an effluent treatment plant ,

Butane Oxidation to Maleic Anhydride: Kinetic Modeling and ,

Nov 20, 2003· Reactor technology for maleic anhydride continues its evolution New processes achieve higher yields with lower investment by operating in a net reducing environment where the oxygen concentration is lower than that required stoichiometrically to react all of the butane In this paper, we examined a wide range of operating conditions to quantify the effect of a reducing environment on maleic .

Petro-Chemical Industry: Wet Scrubber Passes Acid ,

A leading US chemical company upgraded air pollution control of maleic anhydride fumes at one of its overseas plants by installing a venturi scrubber Selection of the scrubber was based on a pilot study to determine the percentage recovery and the maximum solution concentration of maleic anhydride that could be achieved using a wet scrubber

Conser SpA - Maleic Anhydride (MAN)

Maleic anhydride (MAN) , exacerbated by a number of plant outages and higher consumption as consumers rebuilt inventori CONSER, with over 30 years of experience in the Maleic Anhydride production, is able to deliver an extremely efficient process design, .

ChE 455 Fall 2009 Major 1 Phthalic Anhydride Production

Major 1 Phthalic Anhydride Production Background You work for an operating company that produces, among other products, phthalic anhydride via the partial oxidation of o-xylene in a fixed-bed catalytic reactor The plant produces approximately 75,000 tonne/y of high-purity (999 mol%) phthalic anhydride in a plant ,

Hydrogenation of Maleic Acid to Tetrahydrofuran

internally-owned plant and is transported via pipeline at a transfer price of $045/lb maleic acid, on an anhydrous basis It is available at 94°F and 5 psig and at a maximum 60% by weight maleic acid in water At purities greater than 60%, the maleic acid begins to ,

Anhydrides production | Polynt Group

Anhydrid Polynt Group produces a great variety of anhydrides, but the most important ones are: Phthalic Anhydrides, Maleic Anhydride, Trimellitic Anhydride

Maleic Anhydride - epagov

Maleic anhydride is a colorless to white solid that forms orthorhombic crystals and decomposes in water(2) Maleic anhydride has an acrid odor, with an odor threshold of 032 parts per million (ppm) (5,8) The vapor pressure for maleic anhydride is 01 to 02 mm Hg at 25 °C (2) Conversion Factors:

Maleic Anhydride (MA) - MAN Energy Solutions

Chemical Reactors Tubular Reactor Systems with Special Molten Salt Technology; Tubular Reactors with Air, Oil, Boiling and Pressure-Water Cooling


safety hazards of Maleic Acid to potentially exposed workers MALEIC ACID page 2 of 6 This Fact Sheet is a summary source of information of all potential and most severe health hazards that may result from , * Exposure to 10 mg/m3 (as Maleic Anhydride) is immediately dangerous to life and health If the possibility of exposure above 10 mg/m3 .


The final year design project team has been assigned to design a Maleic Anhydride production plant using mixed butane as the raw material For this semester, the team needs to incorporate safety aspects, site selection, conceptual design, material and energy balance.

Fluid Mechanics, Heat Transfer, Thermodynamics Design ,

Fluid Mechanics, Heat Transfer, Thermodynamics Design Project Production of Maleic Anhydride We continue to investigate the feasibility of constructing a new, grass-roots, 40,000 tonne/y, maleic anhydride facility As part of the feasibility study, we would like you to investigate some of the details of the feed section of the proposed plant .

Maleic Anhydride | Technobell Technology

Recovery of Maleic Anhydride Technobell has several types of technologies for recovery of Maleic Anhydride from process gases coming out from oxidation section of the plant Depending on the end use of product Maleic Anhydride and availability/price of local utilities and solvents, optimal MA recovery system can be defined:

Conser SpA | About Conser

The company’s portfolio was expanded with the upgrading of Trimellitic Anhydride and Isophthalic Acid technologies, together with Maleic Anhydride (MAN) technology, one of CONSER leading technologies, and a wide spectrum of its derivatives, such as Butanediol (BDO), Tetrahydrofuran (THF), Gamma-Butyrolactone (GBL), n-Methyl Pyrrolidone (NMP .


The aim of this project was to design a production plant capable of manufacturing 40,000 tons/year maleic anhydride from benzene feedstock The process was simulated using Aspen Hysys version 10 .

maleic anhydride production plant design

Design Project Production of Maleic Anhydride Maleic anhydride is a chemical intermediate that is used to produce resins, surface coatings, lubricant additives, and agricultural chemicals The purpose of this project is to continue a preliminary analysis to determine the feasibility of constructing a chemical plant to manufacture 40,000 tonne/y .

65 Phthalic Anhydride - US EPA

c Control devices listed are those currently being used by phthalic anhydride plants d Main process stream includes reactor and multiple switch condensers as vented through condenser unit e Consists of phthalic anhydride, maleic anhydride, benzoic ac f Value shown corresponds to relatively fresh catalyst, which can change with catalyst age .

AP-42, CH 614: Maleic Anhydride

614 Maleic Anhydride 6141 General1 The dominant end use of maleic anhydride (MA) is in the production of unsaturated polyester resins 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


plant outages, and higher consumption as consumers rebuilt inventori Maleic Anhydride - Process feautures The maleic anhydride process offered by CONSER is a gas phase catalytic oxidation process using normal butane as feedstock Thanks to an advanced reaction system integrated with a

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We have set up a team with hundreds of technical engineers to resolve a series of problems during project consultation, on-site surveys, sample analysis, program design, installation, commissioning and maintenance guidance.