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Methyl Ethyl Ketone

Methyl Ethyl Ketone

CAS:78-93-3

Cyclohexanone

Cyclohexanone

CAS:108-94-1

Acetone

Acetone

CAS:67-64-1

Acetic Acid

Acetic Acid

CAS:64-19-7

Ethyl Acetate

Ethyl Acetate

CAS:141-78-6

Toluene

Toluene

CAS:108-88-3

Benzene

Benzene

CAS:71-43-2

Ethanol

Ethanol

CAS:64-17-5

Methanol

Methanol

CAS:67-56-1

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methyl ethyl ketone water separation in United Arab Emirates

Separation of ethyl acetate and ethanol from methyl ethyl ketone and water, and ethyl acetate from ethanol and water …

A nuer of extractive distillation agents were investigated to separate ethyl acetate and ethanol from methyl ethyl ketone and water in an ethyl acetate-ethanol-methyl ethyl ketone-water mixture, and ethyl acetate from ethanol and water in an ethyl acetate-ethanol-water mixture by means of extractive distillation.

Methyl Ethyl Ketone or 2-Butanone in Tap and Drinking Water

Methyl Ethyl Ketone or 2-Butanone can be found in adhesives, glues, automobile exhaust, paint and finishes, but it can also be found in fruits, vegetables, and some trees. It is a colorless liquid with a sharp, acetone-like sweet odor and it is highly volatile, easily and evaporating into the air. "2-Butanone is used in such industries as shoe

Methyl ethyl ketone Suppliers & manufacturers in United Arab …

22/2/2022· Choose from 10 Economical Methyl ethyl ketone suppliers & exporters in United Arab Emirates with shipment export Price, buyer, qty, phone, email & Linkedin directory.

Separation and purifiion of methyl ethyl ketone - Google

This separation is eiected by washing the distillate with water whereby the water-soluble methyl ethyl ketone is extracted together with at most about 5%, based on the weight of the

Degradation characteristics of methyl ethyl ketone by Pseudomonas sp. KT-3 in liquid culture and biofilter - PubMed

With ketone pollution forming an ever-growing problem, it is important to identify a ketone-degrading microorganism and establish its effect. Here, a methyl ethyl ketone (MEK)-degrading bacterium, Pseudomonas sp. KT-3, was isolated and its MEK degradation characteristics were examined in liquid cult …

Methyl Ethyl Ketone and Water - Big Chemical Encyclopedia

They are soluble in methyl ethyl ketone and cannot be precipitated from this solvent by methanol. Addition of water produces a slight cloudiness but still no precipitation although the …

Separation of Water, Methyl Ethyl Ketone, and Tetrahydrofuran …

Abstract Ternary vapor-liquid equilibrium data for the system water-methyl ethyl ketone-tetrahydrofuran were determined with a vapor recirculating equilibrium still of the type used by Hipkin and Myers. All experimental points were checked for thermodynamic consistency using the test proposed by McDermott and Ellis.

Methyl Ethyl Ketone (2-Butanone) - US EPA

Methyl ethyl ketone is a colorless volatile liquid that is soluble in water. (2) The odor threshold for methyl ethyl ketone is 5.4 parts per million (ppm), with an acetone-like odor reported. (3) The chemical formula for methyl ethyl ketone is C4H8O and the molecular

Separation of ethyl acetate and ethanol from methyl ethyl ketone and water, and ethyl acetate from ethanol and water …

for the separation of ethyl acetate and ethanol from methyl ethyl ketone and water one of the more attractive extractive agents is comprised of 25.0 wt.% hydroquinone, 25.0 wt.% ortho-tertbutylphenol, 25.0 wt.% echol and 25.0 wt.% dimethylformamide, and the relative volatilities of ethnaol to methyl ethyl ketone obtained was 1.51 and ethyl …

Separation of methyl ethyl ketone from ethanol by extractive distillation …

1. Fifty grams of a methyl ethyl ketone--ethanol mixture were charged to a vapor-liquid equilibrium still and refluxed for two hours. The overhead composition was 58.9 methyl ethyl ketone and the ethanol was 41.1%; the bottoms composition was 59.5% methyl

Methyl ethyl ketone Supplier in Dubai, UAE, Middle East

Methyl ethyl ketone has been distinguished in both indoor and open air. Methyl ethyl ketone can be delivered in outside air by the photooxidation of certain air toxins, for example, butane …

Separation and Purifiion of Methyl Isobutyl Ketone from Acetone + Isopropanol + Water + Methyl Isobutyl Ketone + Methyl …

The paper presents the results of the study of phase equilibrium in the system containing acetone, isopropanol, water, methyl isobutyl ketone, methyl isobutyl carbinol, and diisobutyl ketone. Mathematical modeling in AspenPlus V.10.0 was chosen as a method of studying. Thermodymanic-topological analysis was used to analyze the structure of the VLE diagram. …

EWG Tap Water Database Methyl ethyl ketone

Methyl ethyl ketone Status: No national drinking water standard exists Methyl ethyl ketone is a volatile solvent used in paints, adhesives, and other industrial and consumer goods. 2017-2019: FOUND 9 states detected 918 utilities detected 4.9 million people served Health concerns for methyl ethyl ketone Eye and lung irritation

Methyl ethyl ketone supplier in Dubai DUBI CHEM

Methyl ethyl ketone has been distinguished in both indoor and open air. Methyl ethyl ketone can be delivered in outside air by the photooxidation of certain air toxins, for example, butane …

METHYL ETHYL KETONE

Methyl Ethyl Ketone is a clear low viscosity liquid with a mild acetone like odor; miscible in oil, soluble in water. It is used as a general solvent in vinyl films and nitrocellulose coatings. It is used in manufacturing plastics, textiles and paints. SALES SPECIFIION APPEARANCE Clear liquid PURITY 99.5% min COLOR. APHA 10 max WATER 0.05% max

Separation of ethyl acetate and ethanol from methyl ethyl ketone …

for the separation of ethyl acetate and ethanol from methyl ethyl ketone and water one of the more attractive extractive agents is comprised of 25.0 wt.% hydroquinone, 25.0 wt.% ortho …

METHYL ETHYL KETONE CAMEO Chemicals NOAA

METHYL ETHYL KETONE is explosive in the form of vapor when exposed to heat, flame or sparks. Ignition on contact with potassium tert-butoxide. Reactive with strong oxidizing materials, and will dissolve or soften some plastics. Mixture with 2 …

Methyl ethyl ketone supplier in Dubai DUBI CHEM

Methyl ethyl ketone has been distinguished in both indoor and open air. Methyl ethyl ketone can be delivered in outside air by the photooxidation of certain air toxins, for example, butane and different hydrocarbons. Methyl ethyl ketone has been found in drinking water and surface water at various destinations.

Separation of methyl ethyl ketone from ethanol by extractive distillation …

1. Fifty grams of a methyl ethyl ketone--ethanol mixture were charged to a vapor-liquid equilibrium still and refluxed for two hours. The overhead composition was 58.9 methyl ethyl ketone and the ethanol was 41.1%; the bottoms composition was 59.5% methyl

Methyl Ethyl Ketone Tradeasia International

Methyl Ethyl Ketone (MEK), also known as Butanone is a colourless liquid with a sweet and sharp odour of butterscotch and acetone. It is a volatile organic liquid with chemical formula C4H8O. It evaporates into the air and dissolves in water. It is a natural product originates from trees and is found in some fruits and vegetables.

Liquid–Liquid Extraction Process - Aspen Plus® - Wiley Online …

23/9/2016· Summary. A mixture of water and methyl ethyl ketone (MEK) is to be separated using a third component n-octanol. For testing the goodness of property methods, the separation …

ETHYL METHYL KETONE - Food and Agriculture Organization

Freely soluble in water Specific gravity (Vol. 4) d (20, 20): 0.803 - 0.807 d (25, 25): 0.801 - 0.803 PURITY Distillation range use other suitable column materials capable of separating ethyl methyl ketone and the impurities whose retention times are listed

Methyl Ethyl Ketone NIOSH CDC

Overview 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 Ketones Supplier & Distributor Arpadis

Methyl Ethyl Ketone also known as MEK, butanone, 2-butanone, butan-2-one, oxobutane, or methyl acetone is a clear volatile liquid that is soluble in water and has a mild, acetone odour and has the molecular formula C 4 H 8 O, CAS: 78-93-3. It has a flash point of …

Dehydration of methyl ethyl ketone by azeotropic distillation under superatmosphericpressure …

United States Patent 2454447 Abstract: This invention relates to the purifiion of methyl ethyl ketone, particularly to the removal of water therefrom. At the present time, methyl ethyl ketone is prepared commercially by the dehydrogenation of secondary butyl alcohol. The crude methyl ethyl ketone product contains water and secondary

PINPOOLS - B2B Marketplace for Chemicals

Description: Methyl isobutyl ketone is an organic solvent which is made from acetone via a three-step process and it appears as a clear colorless liquid with a pleasant odor,it is used as a solvent for CS in the preparation of the CS spray used currently by British police forces.Its molecular formula is C6H12O or CH3COCH2CH (CH3)2. Group: Solvents

KETONE AND WATER, AND ETHYL ACETATE FROM ETHANOL AND WATER …

of ethanol to methyl ethyl ketone obtained was 1.51 and ethyl acetate to methyl ethyl ketone was 1.69. For the separation of ethyl acetate from ethanol and water a typical attractive extractive agent is comprised of 33.33 wt.% glycerol, 33.33 wt.% ethylene 33.

Companies - Ethyl methyl ketone (MEK) - United Arab Emirates

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Separation of methyl ethyl ketone from water by pervaporation …

29/5/1996· Methyl ethyl ketone (MEK) was preferentially removed from equeous solutions by pervaporation through a silicalite-1 zeolite merane at 34°C. Feed concentrations between 0.8 and 15.4 wt% MEK were used, and the azeotrope concentration was surpassed in the permeate above 5% MEK in the feed.

Methyl-Ethyl Ketone SpringerLink

29/9/2022· C 4 H 8 O 7, commonly known as 2-butanone, methyl acetone, ethyl methyl ketone, and MEK, is a ketone that contains both a methyl and an adjacent ethyl group. MEK is a …

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