Fluid Mechanics, Heat Transfer, Thermodynamics …
The composition of Stream 14 is 95 mol% maleic anhydride. The production rate of 40,000 tonne/yr refers to Stream 14. Stream 11 leaves the process at 84°C and Stream 13 leaves the process at 180°C. Assignment The assignment consists of four "mini-designs." 1. Optimization of the Feed Section and Compressor (ChE 310, 320)
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Maleic Anhydride by Huntsman Technology - IHS Markit
The maleic anhydride (MAN) is then separated from the rich solvent and the lean solvent is recycled. In the end, the economics of maleic anhydride (MAN) production are presented for an integrated plant ... Table 3.1 Maleic anhydride from n-Butane by Scientific Design Co. process 10 Table 5.1 Typical physical properties of MAN 16 Table 5.2 ...
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Maleic Anhydride - an overview | ScienceDirect Topics
The traditional maleic anhydride manufacturing process involves reacting benzene with excess air. A low benzene concentration is used in order not to exceed the flammability limit of the mixture. The reaction gas mixture is passed over a multitubular, fixed bed catalyst reactor at a pressure of 0.15–0.25 MPa. ...
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Module 6. Detailed design: Evaluation of maleic anhydride …
Detailed design: Evaluation of maleic anhydride flowsheets Green Engineering Short Course Center for Environmentally Beneficially Catalysis University of Kansas, Lawrence, KS ... process design is a detailed environmental impact assessment of a process flowsheet! Pedagogical Approach - flowsheet Tier 3 assessment ...
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PROCESS DESIGN OF MALEIC ANHYDRIDE PLANT - SlideServe
PROCESS DESIGN OF MALEIC ANHYDRIDE PLANT BY WORIL TURNER DUDLEY VIJAYA KRISHNA BODLA. TABLE OF CONTENTS • Introduction • The five processes selected • Product and Process Selected for Design • Screening of Process Alternatives • Material Balance • Energy Balance • Equipment Sizing • Equipment Costing • Heat Intergration …
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Maleic Anhydride Production - Technobell Technology
A multi-purpose ingredient. Maleic Anhydride is used widely in the production of a multitude of resins and plastics, agricultural chemicals, petroleum product additives, wetting agents and textile chemicals. Its biggest use is in the manufacture of unsaturated polyester resins.
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PROCESS DESIGN OF MALEIC ANHYDRIDE PLANT - PowerShow
PROCESS DESIGN OF MALEIC ANHYDRIDE PLANT BY WORIL TURNER DUDLEY VIJAYA KRISHNA BODLA TABLE OF CONTENTS Introduction The five processes selected Product and Process ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 3c163b-ODQ5O
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Maleic Anhydride - Process Design - [PDF Document]
PRODUCT SELECTEDThe unique nature of maleic anhydride's chemical structure results in a highly reactive and versatile raw material. Its unsaturated double bond and acid anhydride group lend themselves to a variety of chemical reactions. Maleic anhydride's largest use today is in the production of unsaturated polyester resins.
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Maleic Anhydride - Process Design | PDF | Enthalpy - Scribd
$3The unique nature of maleic anhydride's chemical structure results in a highly reactive and versatile raw material. Its unsaturated …
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Maleic anhydride from benzene production - Big Chemical …
Process Technology Evolution. Maleic anhydride was first commercially produced in the early 1930s by the vapor-phase oxidation of benzene [71-43-2]. The use of benzene as a feedstock for the production of maleic anhydride was dominant in the world market well into the 1980s. Several processes have been used for the production of maleic ...
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CA1093089A - Maleic anhydride process - Google Patents
maleic anhydride Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired Application number CA280,829A Other languages English (en) French (fr) Inventor Robert G. Anderson Alan ...
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Conser SpA | Petrochemicals
CONSER, with over 30 years of experience in the Maleic Anhydride production, is able to deliver an extremely efficient process design, guaranteeing the highest standard of product quality, while reducing the operating and capital costs investment needed.
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Maleic Anhydride Plant Design - LOUIS
This process will utilize a 304 stainless steel stripping column to separate the gas from the desired product, followed by two 304 stainless steel distillation columns enabled to produce the maleic anhydride product. In addition, a total of five heat exchangers, two compressors, and a reactor are necessary for production.
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Maleic Anhydride (MA) Catalysts | BASF Catalysts
Start of run: approx. 390–410 ºC, end of run: approx. 430–440 ºC. Hot Spot Temperature. 420 ºC–450 ºC, or as discussed and agreed with BASF as hot spots arise. P-Dosage. Necessary for stable operation. Humidity. Referably adjusted with steam to 2.0–3.0%. Maleic Anhydride Catalyst Typical Reactor Condition. Number of Tubes.
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Conser SpA | Home
transfer, process design package preparation, supervision of detailed engineering and construction, we follow our client up to and including assistance to ... 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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Maleic Anhydride (MAN)
maleic anhydride plants, but mostly smaller scale units. The Scientific Design process produces maleic anhydride from n-butane at very high yields using a patented "Series Reactor" design and a continuous recovery system for the production of excellent quality product. Process flow diagram and description are included.
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ENVIRONMENTAL ANALYSIS OF THE MALEIC ANHYDRIDE PRODUCTION PROCESS
Recycle process for oxidation of n-butane to maleic anhydride. Jan 1975. M E Frank. Frank, M.E. (1975), Recycle process for oxidation of n-butane to maleic anhydride, US Patent 3,904,652, Standard ...
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ALMA process - Big Chemical Encyclopedia
ALMA [Alusuisse maleic anhydride] A process for making maleic anhydride by oxidizing -butane, using a fluid bed reactor and a special organic solvent recovery system. The catalyst contains vanadium and phosphoms on iron oxide.Developed jointly by Alusuisse Italia and ABB Lummus Crest.First licensed to Shin-Daikowa Petrochemical Company, Yokk, Japan, in …
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Production of Maleic Anhydride - West ia University
project is to design a grass roots facility that is capable of producing 40 million pounds of maleic anhydride per year from n-butane. Process Description Figure 1 shows a PFD for the overall process. Pure butane, Stream 2, and compressed air, Stream 3, are mixed and fed to R-101, an adiabatic reactor, where butane
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Process for the production of maleic anhydride - Google
Disclosed is a process for the production of maleic anhydride, which comprises: reacting a hydrocarbon with an oxygen-containing gas in the presence of a catalyst; recovering maleic anhydride from the reaction gas; recovering unreacted hydrocarbon from the remaining gas; and returning the hydrocarbon thus recovered to the reactor for re-use, wherein said reaction is …
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Scientific Design | Maleic Anhydride
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).
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Maleic Anhydride – Scientific Design Company
Maleic anhydride is used primarily in the formation of unsaturated polyester resins for use in boats, autos, trucks, buildings, piping, and electrical goods, and its derivatives are used in pharmaceuticals, adhesives, …
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Preliminary design of sustainable industrial process alternatives based ...
Hence, this paper demonstrates the relevance of using sustainability indicators in developing cleaner industrial processes. Such metrics were used to design a more sustainable butane-based maleic anhydride manufacturing technology, which was compared to the benzene-based route in terms of economic, safety and environmental indicators.
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ChE 456 Spring 2004 Major 2 Production of Maleic …
Process Design Parameters • No excess steam can be exported from the plant. Therefore, any steam generated within the process must be used within the process. • The following specifications for products must be met: o Maleic Anhydride – purity >99.8 mass% o Quinone – purity > 99 mass%
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Process design and techno-economic analysis of gas and …
Maleic anhydride is used worldwide for a wide range of applications: from the manufacture of resins to lubricant additives or agricultural chemicals. The current production processes use benzene or butane as raw materials. This work shows the conceptual design of two novel processes using furfural as raw material: (i) aqueous phase oxidation with H 2 O 2 …
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Maleic Anhydride | SafeRack Bulk Chemical Loading Experts
Maleic anhydride, also known as Furandione, is an organic compound. It is the acid anhydride of maleic acid. It is colorless to white solid with a pungent odor and usually transported in a molten state. Maleic anhydride is used in the production of resins as well as in the manufacture of coatings, pharmaceuticals, agricultural products ...
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DESIGN OF A 40,000 TONS CAPACITY MALEIC …
Figure 3.1: Si mulated process flow diagram for the maleic anhydride production process from benzene feedstock using Aspen Hysys. 20 3.2 DETAILED PROCESS DESIGN
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Maleic Anhydride - an overview | ScienceDirect Topics
A similar reactor design to that used in benzene oxidation is used to cope with the highly exothermic reaction, and heat utilization is a major issue for the economic viability of the plant and its location. 145. ... The traditional maleic anhydride manufacturing process involves reacting benzene with excess air. A low benzene concentration is ...
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Energy Balances and Numerical Methods Design Project …
Design Project Production of Maleic Anhydride Maleic anhydride is a chemical intermediate that is used to produce resins, surface coatings, ... of constructing a chemical plant to manufacture 40,000 tonne/y maleic anhydride. A suggested process flow diagram (PFD) is attached. You should use this as a starting point
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Maleic anhydride - Wikipedia
Maleic anhydride is an organic compound with the formula C 2 H 2 (CO) 2 O. ... The selectivity of the process reflects the robustness of maleic anhydride, with its conjugated double-bond system. Traditionally maleic anhydride was …
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PROCESS DESIGN OF MALEIC ANHYDRIDE PLANT - SlideServe
PROCESS DESIGN OF MALEIC ANHYDRIDE PLANT BY WORIL TURNER DUDLEY VIJAYA KRISHNA BODLA TABLE OF CONTENTS • Introduction • The five processes selected • Product and Process Selected for Design • Screening of Process Alternatives • Material Balance • Energy Balance • Equipment Sizing • Equipment Costing • Heat …
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