30/3/2020· Methyl ethyl ketone (MEK, also 2-butanone) is both a common chemical and potentially a promising fuel. It can be produced biotechnologically via 2,3-butanediol (2,3-BD) …

Methyl Ethyl Ketone PDF Chemical Process Engineering

Ketones are produced by the condensation of MEK with aliphatic esters. Sec-Butyl amine is formed by reacting MEK with aqueous ammonia and hydrogen: It is produced in large quantities. Nearly half of it is used in paints and other coatings. It dissolves many substances and is used as a solvent in processes involving gums, resins, cellulose

Manufacturing of Methyl Ethyl Ketone - Project Report

Manufacturing of Methyl Ethyl Ketone - Project Report

Methyl ethyl ketone, solvent - Big Chemical Encyclopedia

The MEK process ( methyl ethyl ketone — toluene solvent) is widely used. Wax crystals are formed by chilling through the walls of scraped surface chillers, and wax is separated from the resultant wax—oil—solvent slurry by using fliUy enclosed rotary vacuum filters. [Pg.211]

What Is Methyl Ethyl Ketone? - ReAgent Chemicals

19/6/2019· How is Methyl Ethyl Ketone Made? Around 700 million kilograms of methyl ethyl ketone are made annually by oxidising 2-butanol. 2-butanol is dehydrogenised using a alyst of either zinc, copper, or bronze in the process: CH3CH (OH)CH2CH3 → CH3C (O)CH2CH3 + H2

Methyl Ethyl Ketone NIOSH CDC

CAS No. 78-93-3 Methyl ethyl ketone (C 4 H 8 O or CH 3 CH 3 COCH 2 CH 3) is a colorless, flammable liquid with a sharp odor. It can be harmful to the eyes, skin, and if inhaled or swallowed. Workers may be harmed from exposure to methyl ethyl ketone. The level of exposure depends upon the dose, duration, and work being done.

Methyl Ethyl Ketone Production through an Intensified Process

Two intensified alternatives to produce MEK are introduced here, consisting of a reactive distillation column, an extractive distillation column, and three conventional distillation columns. The direct alternative resulted as the most promising when it was evaluated based on energy consumption, greenhouse gas emissions, and an environmental index.

Production Process of Methyl Ethyl Ketone - Douwin

The total production process of methyl ethyl ketone can be divided into two parts: sec-butanol synthesis and refining; methyl ethyl ketone synthesis and refining. Synthesis and refining of sec …

METHYL ETHYL KETONE PRODUCTION PROCESS - Abstract

13/12/2006· Process comprises 2-butanol/hydrogen peroxide reaction conducted at 20-100 DEG C and butanol/peroxide molar ratio (1.0-13.0):1 on titanium silie alyst having MFI, MEL, or beta zeolite topology and containing 0.1 to 9.5% titanium, content of alyst ranging from 0.01 to 20% based on the total weight of reaction medium.

US3701810A - Process for the production of methyl ethyl ketone …

PRODUCING METHYL ETHYL KETONE AT A HIGH SPACE-TIME YIELD WITH REDUCED FORMALTION OF BY-PRODCUTS COMPRISING CONTACTING N-BUTENE WITH AN AQUEOUS ALYST SOLUTION CONTAINING A WATER-SOLUBLE CHLORIDE

EconPapers: Intensified alternative to purify methyl-Ethyl ketone in a framework of green process

Abstract:Methyl-Ethyl Ketone (MEK) is a promising bulk chemical due to its several appliions. MEK can be produced by hydrogenation of 2, 3-Butanediol, a chemical previously produced by fermentation. As hydrogenation results, the output is composed of water, isobutyraldehyde, 2, 3-Butanediol, and Methyl-ethyl ketone.

Methyl Ethyl Ketone C4H8O - PubChem

Methyl Ethyl Ketone C4H8O CID 6569 - structure, chemical names, physical and chemical properties, classifiion, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. National Institutes of Health PubChem

Production Process of Methyl Ethyl Ketone - Douwin

The total production process of methyl ethyl ketone can be divided into two parts: sec-butanol synthesis and refining; methyl ethyl ketone synthesis and refining. Synthesis and refining of sec-butanol: The n-butene from the C4 separation section is heated and pressurized, and under the action of a alyst, it reacts with water to form sec-butanol.

Process for the preparation of methyl ethyl ketone from …

a process for the production of methyl ethyl ketone by means of oxidative dehydrogenation of secondary butyl alcohol using an amorphous copper-silica alyst prepared by a sol-gel route, in which an alkoxide or other suitable salt or complex of copper is reacted with an alkoxide of silicon in the absence of base, but in the presence of water or …

Improvements in Methyl Ethyl Ketone Production Through …

1/1/2021· The industrial process to produce MEK is performed through the hydration of butylene and the dehydration of that alcohol. Butylene is produced from oil cuts. However, petroleum is …

1/3/2020· Methyl‐Ethyl Ketone is widely used in the industry and is mainly produced from petroleum. Some works have projected MEK as a possible fuel since its performance in spark …

PRODUCTION OF METHYL-ETHYL-KETONE (MEK) FROM RENEWABLE FEEDSTOCK …

Under this proposal, Arzeda will modify existing proteins to make them produce a valuable solvent, methyl ethyl ketone (MEK), from sugars from agricultural waste as opposed to petroleum. MEK is a solvent that is used in paint coatings and is, for instance, used widely in the auto industry. Doing so will provide several major benefits.

US2862853A - Recovery of methyl ethyl ketone - Google Patents

a process for the recovery of methyl ethyl ketone from a mixture containing on an anhydrous basis between about 30 and 60% by weight of methyl ethyl ketone, between about 5 and 20% by

Methyl Ethyl Ketone C4H8O - PubChem

Methyl Ethyl Ketone C4H8O CID 6569 - structure, chemical names, physical and chemical properties, classifiion, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. National Institutes of Health PubChem

EP0155097A2 - Process for producing methyl ethyl ketone - Google

A process for producing methyl ethyl ketone selectively and with a high yield by oxygen-oxidizing 1-butene under mild conditions is provided, which process is characterized by using a composite alyst containing a complex (MmXn - Ll'') capable of forming an

Process for the preparation of methyl ethyl ketone from …

a process for the production of methyl ethyl ketone by means of oxidative dehydrogenation of secondary butyl alcohol using an amorphous copper-silica alyst prepared by a sol-gel route, in which an alkoxide or other suitable salt or complex of copper is reacted with an alkoxide of silicon in the absence of base, but in the presence of water or …

Production of Methyl Ethyl Ketone From Secondary Butanol

PROCESS SELECTION: I have selected the dehydrogenation process for MEK production because of following advantage. 1. In dehydrogenation hydrogen as a byproduct is obtained that can be used as a furnace fuel. 2. In dehydrogenation process, there is the feasibility of separating the MEK from the reaction products. 3.

Improvements in Methyl Ethyl Ketone Production Through …

1/1/2021· In this work, an intensified alternative to produce MEK from 2,3- Butanediol is proposed. 2,3-Butanediol might be produced by a fermentation process based on renewable …

Improvements in Methyl Ethyl Ketone Production Through …

1/1/2021· The industrial process to produce MEK is performed through the hydration of butylene and the dehydration of that alcohol. Butylene is produced from oil cuts. However, …

Methyl Ethyl Ketone - Production, Properties, Appliions and …

The reaction for the production of MEK from 2-butanol is as follows: CH3CH (OH)CH2CH3 → CH3C (O)CH2CH3 + H2 The industrialists use this process to manufacture approx 700 million …

Methyl Ethyl Ketone - Exposure Summary

Methyl ethyl ketone can be released directly to the atmosphere, via evaporation, through its use as a solvent in commercial products such as latex paint and from automobile exhaust. Its use as an inert ingredient (solvent) in pesticides will result in its direct release to the environment.

Methyl ethyl ketone design - Big Chemical Encyclopedia

The production of methyl ethyl ketone(MEK) is described in Appendix G, problem G.3. A preliminary designhas been made for a plant to produce 10,000 tonne per year. The major equipment items required are listed below. The plant attainmentwill be 8000 hours per year. [Pg.281] Design a plant to produce 1 x 107 kg/year of methyl ethylketone (MEK).

Conceptual Design of Methyl Ethyl Ketone Production via 2,3-Butanediol for Fuels and Chemicals

2/3/2017· Methyl ethyl ketone (MEK, also 2-butanone) is both a common chemical and potentially a promising fuel. It can be produced biotechnologically via 2,3-butanediol (2,3-BD) followed by dehydration with the byproducts acetoin and isobutyraldehyde (IBA). This article presents a process development including thermodynamic modeling of the separation steps.

Methyl ethyl ketone - Sciencemadness Wiki

Due to the large difference between their boiling point (79.64 °C and 126.1 °C respectively), MEK can be extracted through a simple distillation, though better purity can be achieved using fractional distillation. Butanone is classified as List II drug precursor chemical in most countries, in the US being classified as DEA List II chemical.

Methyl Ethyl Ketone Ketones Supplier & Distributor Arpadis

Methyl Ethyl Ketone Chemical Structure Composition. Production The main commercial production route for methyl ethyl ketone is through the dehydrogenation of secondary butanol although newer technology involves the direct oxidation of n-butene in solution, using palladium and cupric chlorides as alysts.

Methyl Ethyl Ketone (2-Butanone) - US EPA

Methyl ethyl ketone can be produced in outdoor air by the photooxidation of certain air pollutants, such as butane and other hydrocarbons. (1) Methyl ethyl ketone has been found in drinking water and surface water at a nuer of sites. (2) Exposure to methyl