cumene process for phenol production material balance energy

CUMENE - Versalis

(1) As a Balance between HP Steam Import and LP Steam Export. All exported Steam can be consumed in the Downstream Phenol Plant. Utilities Consumption per MT Cumene Net Steam Consumption (1) 0.2 MT Product quality Cumene 99.95 % wt typical Bromine index 1 typical Main process parameters Material Balance MT per MT Cumene Benzene 0.651 Propylene ...

Highly selective method for production of phenol and ...

(57) Abstract: The invention relates to the production of phenol and acetone by decomposition of technical cumene hydroperoxide (CHP). The decomposition of the CCP to phenol, acetone and methylsterol is carried out in the presence of sulfuric acid so that the rate of heat release and the rate of heat removal is balanced in each of the three reactors installed in series and decomposition of GIC ...

Design Report for Cumene Production

economic feasibility of developing a new cumene production process an existing plant site for the synthesis and purification of cumene with an output goal of 100,000 metric tons per year for a plant life of 15 years. Cumene in the global petrochemical industry is used primarily as a reactant for production of phenol.

Cumene hydroperoxide cleavage process - Shell Oil Company

A process for the decomposition of cumene hydroperoxide to phenol, acetone, and alpha-methylstyrene is presented. In this process, cumene hydroperoxide and sulfuric acid are reacted in a reflux cooled reactor the products of which are transported under inhibited conditions to a plug flow reactor, and are reacted to produce phenol, acetone, and alpha-methylstyrene.

Cumene Production Plant | PDF | Distillation | Catalysis

Process Design. Process Flow Diagram Material Balance. Individual Unit Design Profitability Analysis Summary Acknowledgements Questions PROBLEM STATEMENT The purpose of this project is to design a grass-root plant for. the production of Isopropyl benzene (cumene) Cumene production in a reliable and economical manner with: Low energy Consumption

Phenol - Essential Chemical Industry

The vast majority of phenol is made by the cumene process. The process has three stages: a) production of cumene. b) conversion of cumene to cumene hydroperoxide. c) decomposition of cumene hydroperoxide (a) Production of cumene. Cumene is the name often given to (1-methylethyl)benzene (isopropylbenzene).

THE PRODUCTION OF CUMENE USING Zeolite CATALYST …

About This Process Essentially all cumene produced worldwide is used as a feedstock in phenol plants, which convert it to phenol and acetone by cumene peroxidation. Therefore, the cumene and phenol markets are strongly tied. From 1993 to 1998, world cumene demand grew at a rate of 4.7%/yr, increasing from 5.6 million to 7.1 million t/yr.

Material and energy balance of Cumene production process ...

3- Extent of reaction method is the only accepted method to calculate mass and energy balance for the reactors . 4- all assumptions and equaltions must be stated . The problem statement and the PFD is attached. Material and energy balance must be calculated based on the attached Process …

(PDF) Material Balances Design Problem Cumene Production ...

Your plant currently purchases 100,000 tons of cumene per year to make phenol. Calculate material balances for the process in the sketch. Compute the value of the products and the cost for raw materials. Feedstock costs and product values are listed in Table 3. The difference between the product value and raw material costs is gross profit.

flowsheet diagram of phenol production

production of acetone from cumene process flow sheet Cumene production process flow sheet Propylene supplied needs to be separated from Butane and Butene in a debutanizer column to obtain a pure propylene cumene process for phenol production material balance energy production of phenol and its co product acetone on an industrial scale It is ...

Cumene – Chemical production and investment cost | IHS Markit

Overall yield plays a dominant role in the economics of cumene production. For all the processes evaluated, raw material costs account for 86 to 96% of the net production costs. Because of its high benzene-to-cumene selectivity, the zeolite-based process has the lowest production costs of all the processes using refinery-grade propylene.

Cumene oxidation to cumene hydroperoxide

production of phenol [2]. The drawback of this process is the substantial extent of acetone co-production – 0.46 kg of acetone and 0.75 kg of phen ol per kg of cumene feedstock [3]. The CHP based route is about 95% of world synthetic phenol production and its principal licensors are KBR (Kellogg-Brown&Root), Sunoco/UOP and GE/Lummus [4].

Mini project Group 03 (2019 01 03 02 37 44 UTC) - StuDocu

Energy Balances (SKTG 2423) S1-2018/ Mass and Energy Balances Mini Project Production of Cumene. Cumene (isopropyl benzene) is produced by reacting propylene and benzene over an acid. catalyst. Cumene may be used to increase the octane in gasoline, but its primary use is as a. feedstock for manufacturing phenol and acetone. Process Description

Source Assessment: Manufacture of Acetone and Phenol From ...

1975 PRODUCTION AND 1977 CAPACITY FOR PHENOL AND ACETONE Production, 19759, D Material Phenol, total Phenol, cumene based Acetone, total Acetone, cumene based 10 3 metric tons 792 703 744 432 Percent 100 89 100 58 Capacity, 1977& 10 * metric tons 1,470 1,360 1,380 830 Percent 100 93 100 60 Last year for which cumene-based production was ...

(203r) Production of Phenol From Cumene - Systematic and ...

A production rate of 300,000 metric tons/year of phenol is considered. In the base case, 0.66 kg of phenol and 0.41 kg of acetone are produced per kg of cumene with an energy consumption of 23,181 kJ/kg phenol. The base case design annual profit is estimated to be 50 million USD with a …

Cumene - Process, Technology, Applications, Patent ...

Problems at the Cumene Production Facility, Unit 800; Cumene Production – Change in Reactor Conditions; Design of a New, 100,000 Metric Ton Per Year, Cumene Production Facility; Material Balances Design Problem Cumene Production; Energy Balances and Numerical Methods Design Project Production of Cumene

material and energy balance of cumene production process ...

material and energy balance of cumene production process chemical engineering 1 Uncategorized The calculation should cover overall mass and energy balance (mass flow rates, enthalpies, and temperatures) of all streams .

phenol production from cumene mass balance - BINQ Mining

Material Balances Design Problem Cumene Production Background. feedstock for manufacturing phenol and acetone. … 9 99.9 mole% cumene, balance DIPB; 100,000 tons/year production 10 100 mole% DIPB; sold as fuel oil Problem »More detailed

US5463136A - Cumene hydroperoxide cleavage process ...

A process for the decomposition of cumene hydroperoxide to phenol, acetone, and alpha-methylstyrene is presented. In this process, cumene hydroperoxide and sulfuric acid are reacted in a reflux cooled reactor the products of which are transported under inhibited conditions to a plug flow reactor, and are reacted to produce phenol, acetone, and alpha-methylstyrene.

CPE604 - Mini Project Plant Design (Production Of Phenol ...

Phenol is the precursor to many materials and a very useful compounds. The global phenol market predicts to witness a robust CAGR of 6.8% from 2017 to 2022. The cumene process segment should be worth almost US$12.3 billion in 2017. The plant is to be

Cumene - Big Chemical Encyclopedia

Cumene After ethylbenzene, cumene (isopropylbenzene) is the most important industrial derivative of benzene. Cumene is also produced by benzene alkylation recovery from the corresponding coal or petrochemical streams is uneconomical, owing to the low levels of cumene present. Cumene gained particular technical importance following the discovery of the phenol synthesis via the oxidation of ...

SMAH: PHENOL

The Cumene process (Cumene-phenol process, Hock process) was invented by Heinrich Hock in 1944. The production of synthetic phenol started in India in 1968 with the commissioning of unit of Herdillia Chemicals Ltd at Thane, Maharashtra with an installed capacity of 10,000 tonne per annum.

Economic and environmental analysis of the cumene ...

Economic and environmental analysis of the cumene production process using computational simulation. ... namely raw materials consumption, fuel consumption, energy use, CO 2 emissions, water consumption, specific production costs and wastewater generation. The processes' environmental performances were then compared through the Eco-efficiency ...

US6225513B1 - Process for the production of phenol and ...

The present invention relates to an improved method for producing phenol and acetone by oxidizing cumene into technical cumol hydroperoxide (CHP) through catalytic cleavage of the CHP. According to the invention, the oxidation products are concentrated to up to a cumene content ranging from 21 to 30 wt % in the technical cumol hydroperoxide, said mixture being used for the catalytic cleavage.

Energy Balances and Numerical Methods Design Project ...

Energy Balances and Numerical Methods Design Project Production of Cumene Process Description Figure 1 is a preliminary process flow diagram (PFD) for the cumene production process. The raw materials are benzene and propylene. The propylene feed contains 5 wt% propane as an impurity, It is a saturated liquid at 25°C.

cumene process for phenol flow sheet - BINQ Mining

Process flow sheets: Cumene production process flow sheet. Oct 20, 2011 · Cumene production process flow sheet Propylene supplied needs to be separated from Butane and Butene in a debutanizer column to obtain a pure propylene. »More detailed

Phenol and Acetone CEFIC Petrochemicals Europe Phenol …

and the Production Process The Phenol/Acetone process belongs to NACE code 2414 (Manufacture of other organic basic chemicals, with a production capacity of more than 100 tons per day). Phenol is mainly used as an intermediate in organic synthesis. In this, phenol essentially serves as a raw material for the production of bisphenol A,

Lummus announces acceptance of Cumene and Phenol plant in ...

Versalis/Lummus' cumene and phenol technologies are best-in-class process technologies that leverage the design, operating and research experience of both organizations. Phenol produced using the Versalis/Lummus process has the lowest carbon footprint due to lower overall energy consumption among available phenol technologies.

(203r) Production of Phenol From Cumene - Systematic and ...

A production rate of 300,000 metric tons/year of phenol is considered. In the base case, 0.66 kg of phenol and 0.41 kg of acetone are produced per kg of cumene with an energy consumption of 23,181 kJ/kg phenol. The base case design annual profit is estimated to …

Cumene plant/process - Big Chemical Encyclopedia

Cumene plant/process A typical phenol plant based on the cumene hydroperoxide process can be divided into two principal areas.In the reaction area, cumene, formed by alkylation of benzene and propylene, is oxidized to form cumene hydroperoxide (CHP). The cumene hydroperoxide is concentrated and cleaved to produce phenol and acetone. By-products of the oxidation reaction are acetophenone …

Abstract: Production of Phenol From Cumene - Systematic ...

A production rate of 300,000 metric tons/year of phenol is considered. In the base case, 0.66 kg of phenol and 0.41 kg of acetone are produced per kg of cumene with an energy consumption of 23,181 kJ/kg phenol. The base case design annual profit is estimated to be 50 million USD with a …

Design of Cumene Producing Plant | PDF | Catalysis ...

Choosing the true production pathway Process selection Process name 11.10.2012 Design Basis Process Flow Diagram Process Flow Sheeting Operational conditions 16.10.2012 Utility Equipment size and operational safety risks Equipment summary table Material and energy balance calculation Determined phase and compositions Stream summary table ...

Material and energy balance of Cumene production process ...

Production of isopropylbenzene Commercial production of isopropylbenzene (cumene) is by alkylation of benzene and propylene in the liquid phase using a catalyst. Isopropylbenzene is mainly used as a feedstock for the production of phenol and acetone. The available technologies for the commercial production of isopropylbenzene includes:

Phenol – Chemical production and investment cost | IHS Markit

Process Economics Program Report 22D. Since its commercialization in the early 1950s, the cumene hydroperoxide (CHP) process has become the dominant technology for phenol production. Well over 90% of world phenol production is based on this technology. A drawback of this route to phenol is the substantial production of acetone coproduct.

US5371305A - Process for producing phenol from cumene ...

The present invention provides in a particular embodiment an improvement in the process for producing phenol by the acid-catalyzed cleavage of cumene hydroperoxide (CHP). The reactant stream fed to the cleavage reactor also includes the contaminant by-product dimethyl benzyl alcohol (DMBA) formed during the direct oxidation of cumene to CHP.

Complete Cumene-Phenol Complex - Usedplants

Phenol Plant Start-up year: 1962. Nominal Capacity: 180 kt/a Phenol + di 112 kt/a Acetone; maximum production up to 200 kt/a Phenol/ 125 kt/a Acetone. Raw material: Cumene. Tecnology: owner. Present situation: shut down since 2009. Products specifications: Phenol 99,99 wt%, Acetone 99,9 wt% Raw Materials Consumption: 1,352 t Cumene / 1 t Phenol ...

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