Jan 30, 1979· Nitroglycerin containing about 30% diethylene glycol as normally stabilized for shipping may be treated in a suitable container with a quantity of methylene chloride approximately equal in weight to that of the nitroglycerin diethylene glycol mixture. A quantity of water equal in volume to that of the previously formed mixture of nitroglycerin ...

Butyl CARBITOL Solvent (Diethylene Glycol Monobutyl Ether) C 4 H 9 (OCH 2 CH 2) 2 OH. Butyl CARBITOL solvent is useful in lacquers, dopes and stamp-pad and inks that require a solvent with an extremely low rate of evaporation. This glycol ether is incorporated in high-bake enamels to contribute desirable flow and gloss characteristics.

The glycols mostly used include ethylene glycol (EG), diethylene glycol (DEG) and triethylene glycol (TEG). However, triethylene glycol (TEG) is the most effective common sorbents for natural gas dehydration [14]. The advantage of using (TEG) is that, it can greatly reduce the emission of benzene, toluene, ethyl benzene and xylene (BTEX).

2 Determination of Ethylene Glycol and Diethylene Glycol in a Sorbitol Solution Vial Kit, 1.5 mL glass sample vials, with caps and slit septa (vial kit, P/N 055427) Vacuum pump PEEK™ Tubing: Black (0.25 mm or 0.01 in i.d., P/N 052307 for 5 ft) tubing used for liquid …

Chromatographic conditions were developed for a fast GC-MS glycol ether analysis on the Rxi-1301Sil MS column. This column provides better resolution and faster run times than the thick film cyanopropylphenyl-type columns commonly used for speciation of the glycol ethers.

Diethylene Glycol Vapor Monitor (OV-320) $ 60.00 Add to cart; 2-Butoxyethanol Vapor Monitor (OV-16) $ 60.00 Add to cart; Hydrogen Sulfide Vapor Monitor (HS-10) $ 70.00 Add to cart; Isopropyl Alcohol Vapor Monitor (OV-57) $ 60.00 Add to cart

DEG is formed via an unusual type of reaction: ester + alcohol → ether + acid. Some evidence of this type of reaction is given by the formation of dioxane in low molecular PET and of methyl Cellosolve and methyl carbitol during the ester interchange of DMT with ethylene glycol and diethylene glycol…

Sep 26, 2019· The ATSDR toxicological profile succinctly characterizes the toxicologic and adverse health effects information for the hazardous substance described here. Each peer-reviewed profile identifies and reviews the key literature that describes a hazardous substance's toxicologic properties. Other pertinent literature is also presented, but is described in less detail than the key studies.

Ethylene glycol 107-21-1 40.00 - 70.00 Diethylene glycol 111-46-6 0.10 - 1.00 Immediately remove person to fresh air. If breathing has stopped, give artificial respiration. Obtain medical attention if symptoms develop and persist. Inhalation: SECTION 4 - FIRST AID MEASURES Immediately flush with plenty of water, while removing contaminated ...

Opinion on diethylene glycol 5 1. BACKGROUND Diethylene glycol (DEG) (CAS 111-46-6) is listed in the Inventory with functions as solvent, viscosity controlling and masking/perfuming. Furthermore, it is listed in section II, perfume and aromatic raw materials. In July 2007 the Spanish authorities informed the Commission services about their findings

Aug 16, 1988· A large scale production operation for converting diethylene glycol to 1,4-dioxane using the method of the present invention was conducted in a production unit consisting of a 1500 liter reaction vessel, a vacuum pump, a condensor means for condensing the overhead product and a temperature control means. The reaction was conducted at a pressure ...

Ethylene Glycol 107-21-1 Hazard Summary Ethylene glycol has many uses, including as antifreeze in cooling and heating systems, in hydraulic brake fluids, and as a solvent. Acute (short-term) exposure of humans to ethylene glycol by ingesting large quantities causes three stages of health effects: central nervous system (CNS) depression, followed by

on glycol pump discharge, if the glycol separator is not efficiently removing hydrocarbons. • Wastes: Glycol, filters, solids, activated charcoal filter media, filter backwash. 2. Triethylene glycol (TEG) and diethylene glycol (DEG) systems use an absorber tower (contactor tower).

Online expansion volume calculator ; Example - Expansion Volume in a Heating System with Ethylene Glycol. A heating system with liquid volume 0.8 m 3 is freeze protected with 50% (by mass, mass fraction 0.5) ethylene glycol. The installation temperature of the system is down to 0 o C and the maximum medium operation temperature is 80 o C.. From the table above we see that the density of the ...

ETHYLENE GLYCOL: HUMAN HEALTH ASPECTS Please note that the layout and pagination of this pdf file are not necessarily identical to the hard copy First draft prepared by R. Gomes, R. Liteplo, and M.E. Meek, Health Canada, Ottawa, Canada Published under the joint sponsorship of the United Nations Environment Programme, the

Economical Operation; Chem Process’ Mono Ethylene-Glycol, MEG Operated Ejector Vacuum System eliminates the need of steam for all polyester plants, thereby drastically reducing running cost. Cost of such ethylene-glycol operated ejector system can be recovered in a few months and further savings and profit will continue as long as the plant ...

diethylene glycol (DEG), collectively known as EG. Established in July 2004, the company is a joint venture between The Dow Chemical Company and Petrochemical Industries Company of Kuwait and is headquartered in London, England. MEGlobal produces about 1.0 million

(a) Identification of test substances. (1) Diethylene glycol butyl ether (DGBE), CAS Number 112-34-5, and diethylene glycol butyl ether acetate (DGBA), CAS Number 124-17-4, shall be tested in accordance with this section. (2) DGBE of at least 95 percent purity and DGBA of at least 95 percent purity shall be used as the test substances. (b) Persons required to submit study plans, conduct tests ...

Lippincott Journals Subscribers, use your username or email along with your password to log in.

Apr 09, 2020· The global impacts of the coronavirus disease 2019 (COVID-19) are already starting to be felt and will significantly affect the Ethylene Glycol Solutions market in 2020.

Dehydration of natural gas by absorption using triethylene glycol (TEG) is a common industrial offshore procedure to ensure the compliance with the required water dew point specifications for ...

Diethylene glycol (DEG) is an organic compound with the formula (HOCH 2 CH 2) 2 O. It is a colorless, practically odorless, poisonous, and hygroscopic liquid with a sweetish taste. It is miscible in water, alcohol, ether, acetone, and ethylene glycol. DEG is a widely used solvent. It can be a contaminant in consumer products; this has resulted in numerous epidemics of poisoning since the early ...

Diethylene glycol 3499352 96.93 Ethylene glycol 62758 1.74 1,4-Dioxane-2-ol 7928 0.22 1.3-Dioxane-5-ol 7763 0.21 Diethylene glycol Triethylene glycol 32529 0.90 Triethylene glycol 3903639 98.47 2-Methoxyethanol 1958 0.05 Diethylene glycol monomethylester 5470 0.14 Ethylene glycol 3829 0.10 1,4-Dioxane-2-ol 2487 0.06 Diethylene glycol 24671 0.70 ...

The density of diethylene glycol is 1.118 g/mLm, while its melting point is −10.45° C (13.19° F). The boiling point of DEG is 244 to 245° C (471 to 473° F). The chemical formula of DEG is C4H10O3. WHERE TO GET DIETHYLENE GLYCOL. If you’re looking to buy diethylene glycol in the United States, Brenntag, N.A. is your best source by far.

Product Safety Assessment: Diethylene Glycol Monohexyl Ether Revised: December 23, 2014 The Dow Chemical Company Page 2 of 6 Manufacture of Product3 Location – The Dow Chemical Company and its global affiliates have production facilities for E-series glycol ethers in Taft and Plaquemine, Louisiana; Freeport and Seadrift, Texas.

Jul 03, 2018· Diethylene glycol is a colourless and odourless liquid (molar mass 106.12 g/mol, boiling point 244 °C, melting point −6 °C, vapour pressure 0.008 hPa at 25 °C). It is completely miscible with water. Diethylene glycol is used as the starting material for the synthesis of the polyester resins, morpholine and 1,4‐dioxane.

Glycols used for dehydrating natural gas are ethylene glycol (EG), diethylene glycol (DEG), triethylene glycol (TEG), and tetraethylene glycol (TREG). Normally a single

Water glycol fluids consist of a solution of water, ethylene or diethylene glycol, a high molecular weight polyglycol and an additive package. The water-to-glycol mixture typically contains 38 to 45 percent water. These fluids usually contain red or pink dye to aid in their identification.

For large volumes of high pressure gas, liquid dehydrating systems (diethylene glycol and triethylene glycol) are typically more economical if dew-point depressions of 40o to 50oF are required. Solid desiccant plants offer the following advantages in comparison to liquid dehydration systems: 1. Simplicity of design and operation of units 2.

The glycol dehydration process is an example of a process that provides absorption dehydration, and in the process, a liquid desiccant provides the means to absorb water from the gas stream. Ethylene glycol (HOCH 2 CH 2 OH) was, initially, the principal chemical agent in this process, has a very strong affinity for water and when the glycol is in contact with a stream of water-wet natural gas ...

Sigma-Aldrich offers a number of Ethylene glycol products. View information & documentation regarding Ethylene glycol, including CAS, MSDS & more.

Diethylene glycol monomethyl ether, purity ≥ 99.0%, e.g. Sigma‐Aldrich 579548. Diethylene glycol monoethyl ether, purity ≥ 98.0%, e.g. Fluka 32230. Diethylene glycol monobutyl ether, purity ≥ 98.0%, e.g. Fluka 32250. Gases for operation of the gas chromatograph: Helium 5.0 (carrier gas)

Monoethylene glycol (MEG) and diethylene glycol (DEG) are often used both as hydrate inhibitors and corrosion inhibitors in closed-loop pipelines between offshore platforms (wellheads) and offshore or onshore receiving facilities. They are also used in Low-Temperature Separation (LTS) …

DIETHYLENE GLYCOL POISONING Accounts of the toxicology of the glycols are conflicting and not very precise. Page (1927) says he drank 15 ml. of ethylene glycol without ill effect. Keston andothers (1937) studied the toxic doses of diethylene glycol on rats and rabbits. Adose of from 1 to 2 ml. per kg. of diethylene glycol in rats was required ...

Diethylene Glycol Safety Data Sheet according to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations Revision date: 03/30/2016 03/30/2016 EN (English) Page 1 SECTION 1: Identification of the substance/mixture and of the company/undertaking 1.1. Product identifier Product form : Substance

prohibited where Diethylene Glycol Dinitrate is used, handled, or stored. f Metal containers involving the transfer of Diethylene Glycol Dinitrate should be grounded and bonded. f Use explosion-proof electrical equipment and fittings wherever Diethylene Glycol Dinitrate is used, handled, manufactured, or stored.