ethylene glycol distillation equipment 2 ethyl hexanol antifreeze

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US3878055A - Reclamation of spent glycol by distillation ...

Ethylene glycol is recovered from spent glycol containing impurities, such as dimethyl terephthalate, by subjecting the spent glycol to a sequential flash evaporation-distillation or distillation-flash evaporation-distillation procedure. Dimethyl terephthalate impurities are rendered non-volatile by the addition of a small amount of alkali metal hydroxide …

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Program Implementation Guidance

 · equipment, industrial/commercial processes and deicing activities, that is recycled and ... ethylene glycol or propylene glycol, water and additives, which has been used as a ... distillation/recycling of used antifreeze, including still bottoms and filters generated from recycling process equipment.

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2-Butoxyethanol | C6H14O2 - PubChem

2-Butoxyethanol is used in food processing as a processing aid, sanitizer, solvent, etc 2-Butoxyethanol is an organic solvent with the formula C6H14O2.

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Product Safety Assessment UCAR Ethylene Glycol …

• Ethylene glycol, the main component of UCAR EG-based aircraft deicing and anti-icing fluids, is readily biodegradable, is unlikely to bioaccumulate in the food chain, and is practically nontoxic to fish and aquatic organisms. 3,4 For further details, see Environmental Information.

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Program Implementation Guidance

 · equipment, industrial/commercial processes and deicing activities, that is recycled and ... ethylene glycol or propylene glycol, water and additives, which has been used as a ... distillation/recycling of used antifreeze, including still bottoms and filters generated from recycling process equipment.

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Corrosion | Chemical Processing Expert Forum: Re: What ...

The corrosion of aluminum alloy in the presence of ethylene glycol is most likely a result of acidic attack by these acids. It is known that impurities often found in ethylene glycol/water mixtures, such as ferric, copper, and chloride ions, can accelerate this corrosion.

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Ethylene Glycol and Simple Distillation - YouTube

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Recovery of Waste Engine Coolants Report

• Ethylene glycol requires large quantities of oxygen to be broken down ... • Concentrated antifreeze generally consists of 95% ethylene glycol, 3% corrosion inhibitors and 2% water. Engine coolant is typically a 50/50 ... (18-wheelers, construction equipment, military vehicles, etc) face an additional challenge due to the common practice ...

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ethylene glycol distillation equipment 2 ethyl hexanol ...

Home; solutions; ethylene glycol distillation equipment 2 ethyl hexanol antifreeze; Polyethylene glycol ore crusher pricePolyethylene glycol is produced by the interaction of ethylene oxide with water ethylene glycol or ethylene glycol oligomers PEG is injected into industrial processes to reduce foaming in separation equipment PEG is …

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Disposal of antifreeze and used oil - Kentucky

Disposal of antifreeze and used oil Antifreeze is a substance added to a solvent, such as water, to lower its ... Ethylene glycol is the most widely used automotive cooling-system antifreeze, although methanol, ethanol, isopropyl alcohol, and propylene glycol are also used. Ethylene glycol is highly poisonous. ... equipment including funnels ...

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Ethylene glycol - Wikipedia

Ethylene glycol (IUPAC name: ethane-1,2-diol) is an organic compound with the formula (CH 2 OH) 2.It is mainly used for two purposes, as a raw material in the manufacture of polyester fibers and for antifreeze formulations. It is an odorless, colorless, sweet-tasting, viscous liquid.

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Ethane-1,2-diol (Ethylene glycol) - The Essential Chemical ...

Ethane-1,2-diol (Ethylene glycol) Ethane-1,2-diol, (ethylene glycol, monoethylene glycol, MEG) which is manufactured from ethene via epoxyethane, is used to make polyester fibres, resins and films although it is probably better known for its use as a coolant in cars.

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ETHYLENE GLYCOL – ANTIFREEZE GRADE

1,2-ethanediol; Ethylene glycol; Monoethylene glycol (MEG) ETHYLENE GLYCOL is astraight-ch n aliphatic compound terminated on both ends by a hydroxyl group. It is a clear, moderately viscous, hygroscopic liquid at room temperature.

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Ethylene glycol

Ethylene glycol (IUPAC name: ethane-1,2-diol) is an organic compound with the formula (CH 2 OH) 2.It is mainly used for two purposes, as a raw material in the manufacture of polyester fibers and for antifreeze formulations. It is an odorless, colorless, sweet-tasting, viscous liquid.

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Ethylene glycol is a major constituent of motor …

Title: Ethylene glycol is a major constituent of motor vehicle antifreeze-coolant fluids and is also found in other commercial products including hydraulic brake fluids, adhesives, printer's inks, and wood stains

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Diethylene glycol | C4H10O3 - PubChem

/CASE REPORTS/ Diethylene glycol (DEG) intoxication resembles that of ethylene glycol, with progressive inebriation, anion gap metabolic acidosis, renal failure, coma and death. DEG is oxidized by alcohol dehydrogenase (ADH) to more toxic byproducts, thus blockade of ADH might be beneficial.

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Reducing Ethylene Glycol Disposal By Recycling MIL-A-46153 ...

Waste coolant is processed at flow rates between 1-3.2 gal/hr. Hazardous waste generated from this process is the distillation bottoms. An Air Force installation discovered a process to reduce their hazardous waste disposal using the BE-Series Reclaimers.

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Product Safety Assessment DOW™ Ethylene Glycol …

ethylene glycol depend upon temperature, air supply, and the presence of other materials and may include aldehydes, alcohols, and ethers. Ethylene glycol is incompatible with strong acids, strong bases, and strong oxidizers.

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Waste Antifreeze Recycling

Antifreeze Environmental Concerns • Ethylene and propylene glycols are manufactured from natural gas and crude petroleum, nonrenewable resources. • Ethylene glycol is a toxic chemical • SARA Title III, Section 313 • Section 66261.24(a)(8), 22 CCR • Any waste antifreeze may contain heavy metals such as lead, cadmium, chromium,

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CN103772148A - Novel method for separating mixture of ...

A method of extraction and azeotropic distillation coupling techniques separate mixtures of ethylene glycol and 1,2-butanediol, the following steps: a polyol mixture into the distillation column, the top product of ethylene glycol and entrainer homogeneous azeotropic liquid bottoms product recovery 1,2…

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ethylen eo xide ethyleneoxide - American Chemistry Council

Legal Notice The Ethylene Oxide Product Stewardship Guidance Manual was prepared by the American Chemistry Council's Ethylene Oxide/Ethylene

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Production of ethylene glycol | Distillation | Chemical ...

Pressure Figure 2.48 2. we are using compressor and pump to change the pressure. to eliminate the difference between temperature. pressure and phase.1.1: Process Flow Diagram of Production of Ethylene Glycol From the figure 2. we can see that. we are using temperature changer which is heat exchanger and for pressure.

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V. CASE STUDY: COMPARISON OF ETHYLENE GLYCOL …

PROPYLENE GLYCOL-BASED ANTIFREEZE SOLUTIONS A. Introduction ... Water 3.20 Water 2.20 Propylene Glycol 94.00 Ethylene Glycol 96.20 ... of distillation and purification processes (68). Following these steps, PG and EG are shipped to regional formulation and packaging facilities. The formulation process

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Antifreeze Recycling - Welcome to the Department of Toxic ...

Antifreeze Recycling 2 Understanding your options Due to the many on-site and off-site recycling options available, recycling antifreeze is feasible in all parts of the country.

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ETHYLENE GLYCOL EGL - CAMEO Chemicals

ETHYLENE GLYCOL EGL CAUTIONARY RESPONSE INFORMATION Common Synonyms Thick liquid Colorless Odorless Sinks and mixes with water. 1,2-Dihydroxyethane 1,2-Ethanediol Ethylene dihydrate Glycol

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Product Safety Assessment Ethylene - Dow eLibrary

Product Safety Assessment: Ethylene Revised: July 1, 2014 The Dow Chemical Company Page 2 of 7 Manufacture of Product4 Capacity – The Dow Chemical Company and its foreign affiliates have the capacity to produce 9.8 million metric tonnes of ethylene annually (2010) at production facilities in

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Ethylene glycol - University of South Florida

- The antifreeze grade of ethylene glycol is used in sprinkler systems for unheated buildings and in place of salt solutions in heat exchange systems where corrosion is a factor.

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Overview of used antifreeze and industrial glycol ...

A leading method of reclaiming ethylene glycol from both used automotive coolants and waste industrial glycol streams is vacuum distillation. Over 15 million gallons per year of total glycols are recovered by this technology, which are marketed for use in antifreeze and industrial chemicals. It is a ...

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