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diméthylhydrazine dissymétrique

1,1-dimethylhydrazine

défense - iate.europa.eu
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Gas chromatographic determination of 1,1-dimethylhydrazine in water samples by solid-phase microextraction with derivatization1,1-Dimethylhydrazine (1,1-DMH) used as a rocket fuel component is highly reactive and unstable compound....
général - core.ac.uk - PDF: doaj.org
Direct determination of hydrazine, methylhydrazine, and 1,1-dimethylhydrazine by zwitterionic hydrophilic interaction liquid chromatography with amperometric detection... In this work, we propose a method for the simultaneous determination of hydrazine, methylhydrazine and 1,1-dimethylhydrazine in natural waters and soils based on a combination of chromatographic separation on a zwitterionic sulfobetaine stationary phase (Nucleodur HILIC) in the...
 PDF: figshare.com
Experimental studies on the reaction kinetics of 1,1-dimethylhydrazine and oxygenMeasurements behind shock waves in highly diluted 1,1 dimethylhydrazine-O2-Ar mixtures clearly showed a two-stage reaction....
 PDF: hdl.handle.net
Actual directions in study of ecological consequences of a highly toxic 1,1-dimethylhydrazine-based rocket fuel spillsThe paper represents a review of the actual directions in study of ecological consequences of highly toxic 1,1-dimethylhydrazine-based rocket fuel spills....
 PDF: doaj.org
The x-irradiation of hydrazine and 1,1- dimethylhydrazineHydrazine and 1,1-dimethylhydrazine were radiolyzed at room temperature by using about 1 gram of liquid or 1/2 to 2 liters of vapor at room-temperature vapor pressure....
 PDF: hdl.handle.net
diméthylhydrazine dissymétrique

unsymmetrical dimethyl hydrazine

défense - iate.europa.eu
d. diméthylhydrazine dissymétrique (CAS 57-14-7

d. Unsymmetrical dimethyl hydrazine (CAS 57-14-7

chimie - eur-lex.europa.eu
d. diméthylhydrazine dissymétrique (CAS 57-14-7

d. Unsymmetrical dimethyl hydrazine (CAS 57-14-7

chimie - eur-lex.europa.eu
d. diméthylhydrazine dissymétrique (CAS 57-14-7

d. Unsymmetrical dimethyl hydrazine (CAS 57-14-7

chimie - eur-lex.europa.eu
d. diméthylhydrazine dissymétrique (CAS 57-14-7

d. Unsymmetrical dimethyl hydrazine (CAS 57-14-7

chimie - eur-lex.europa.eu
d. diméthylhydrazine dissymétrique (CAS 57-14-7)

d. Unsymmetrical dimethyl hydrazine (CAS 57-14-7)

chimie - eur-lex.europa.eu
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Fuel-cell power source based on onboard rocket propellants... A high-temperature, solid oxide, electrolyte-based fuel-cell configuration, that can rapidly combine rocket propellants - both monopropellant system with hydrazine and bi-propellant systems such as monomethyl hydrazine/ unsymmetrical dimethyl hydrazine (MMH/UDMH) and nitrogen tetroxide (NTO) to produce electrical energy - overcomes the severe drawbacks of earlier attempts in 1963-1967 of using...
général - core.ac.uk - PDF: hdl.handle.net
Synthesis and ignition properties research of 1,5-diazabicyclo[3.1.0]hexanetype compounds as potential green hypergolic propellants...129.2–276.2 kJ/mol, higher than those of monomethylhydrazine, unsymmetrical dimethyl hydrazine, and hydrazine....
 PDF: figshare.com
Of three hydrazine fuels... This research was undertaken to determine the toxicity of hydrazine (H), monomethyl hydrazine (MMH) and unsymmetrical dimethyl hydrazine (UDMH) to four enriched bacterial cultures: Nitrobacter, Nitrosomonas- Nitrobacter, anaerobic bacteria and denitrifying bac-teria at concentrations...
 PDF: ir.library.oregonstate.edu
Electrochemical disposal of hydrazines in water... The method is applicable to hydrazine (N2H4), to monomethyl hydrazine [also denoted by MMH or by its chemical formula, (CH3)HNNH2], and to unsymmetrical dimethyl hydrazine [also denoted UDMH or by its chemical formula, (CH3)2NNH2]....
 PDF: hdl.handle.net
diméthylhydrazine dissymétrique

unsymmetrical dimethylhydrazine

défense - iate.europa.eu
Diméthylhydrazine dissymétrique (UDMH) (CAS 57-14-7); Diméthylhydrazine dissymétrique (UDMH) (CAS 57-14-7); La rubrique est contrôlée selon l'annexe.

Unsymmetrical dimethylhydrazine (UDMH) (CAS 57-14-7); Unsymmetrical dimethylhydrazine (UDMH) (CAS 57-14-7); The entry is controlled by the schedule.

général - CCMatrix (Wikipedia + CommonCrawl)
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Quantification of transformation products of unsymmetrical dimethylhydrazine in aqueous extracts from soil based on vacuum-assisted headspace solid-phase microextractionQuantification of transformation products of unsymmetrical dimethylhydrazine (UDMH) in soil requires tedious, time- and labor-consuming sample preparation....
général - core.ac.uk - PDF: doaj.org
Experimental study on the combustion and microexplosion of freely falling gelled unsymmetrical dimethylhydrazine (udmh) fuel droplets... The experiments utilized single-isolated freely falling gelled unsymmetrical dimethylhydrazine (UDMH) droplets instead of the conventional suspended droplet approach, in order to eliminate the perturbation associated with the suspension mechanism....
 PDF: doaj.org
Experimental evaluation of several ablative materials as nozzle sections of a storable-propellant rocket engine /This report evaluates twenty-two ablative-material samples as nozzle sections of a storable-propellant (nitrogen textroxide and a 50-50 percent blend of unsymmetrical dimethylhydrazine with hydrazine) rocket engine to determine general trends among the material variables and to enable comparison of such trends with those observed...
 PDF: www.hathitrust.org
diméthylhydrazine dissymétrique

UDMH

défense - iate.europa.eu
Deux carburants sont utilisés pour propulser le missile, l’un est un acide corrosif (l’acide nitrique fumant rouge inhibé - IRFNA), et l’autre une dangereuse toxine (la diméthylhydrazine dissymétrique - UDMH).

Of the two fuels that are used to propel the missile, one is a corrosive acid (Inhibited Red Fuming Nitric Acid - IRFNA), and the other is a poisonous toxin (Unsymmetrical Dimethyl Hydrazine - UDMH).

général - CCMatrix (Wikipedia + CommonCrawl)
Nike Ajax est un missile à deux étages guidés alimentés par un carburant liquide à moteur utilisant une combinaison de fumant rouge inhibé l'acide nitrique (IRFNA), diméthylhydrazine dissymétrique (UDMH) et JP-4 jet de pétrole.

Nike Ajax was a slender, two-stage guided missile powered by a liquid-fueled motor utilizing a combination of inhibited red fuming nitric acid (IRFNA), unsymmetrical dimethyl hydrazine (UDMH) and JP-4 jet petroleum.

général - CCMatrix (Wikipedia + CommonCrawl)

Publications scientifiques

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Kinetic investigation of ndma to udmh hydrogenation on a pd/c catalyst*Abstract – Unsymmetrical dimethyl hydrazine (UDMH) is a strong propellant, which due to its very good physical properties and high power of repellency has been utilized as a liquid fuel ...
général - core.ac.uk - PDF: www.shirazu.ac.ir
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Biodegradation of unsymmetrical dimethylhydrazine in solution and soil by bacteria isolated from activated sludgeThe biodegradation effect and pathway of unsymmetrical dimethylhydrazine (UDMH), which is a major rocket propellant with highly toxic properties, with two strains isolated from the acclimated activated sludge were investigated...
général - core.ac.uk - PDF: doaj.org
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Conversion of the rocket propellant udmh to a reagent useful in vicarious nucleophilic substitution reactions... In this report we describe the use of surplus propellant (UDMH) and explosives (TNT, Explosive D) as chemical precursors for higher value products....
général - core.ac.uk - PDF: digital.library.unt.edu
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Evaporation rate study and ndma formation from udmh/no2 reaction productsLaboratory samples of uns-dimethylhydrazine (UDMH) fuel/oxidizer (nitrogen dioxide) non-combustion reaction products (UFORP) were prepared using a unique permeation tube technology....
général - core.ac.uk - PDF: hdl.handle.net
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Screening of transformation products in soils contaminated with unsymmetrical dimethylhydrazine using headspace spme and gc–msThe paper describes a novel SPME-based approach for sampling and analysis of transformation products of highly reactive and toxic unsymmetrical dimethylhydrazine (UDMH) which is used as a fuel in many Russian, European, Indian, and Chinese heavy cargo carrier rockets....
général - core.ac.uk - PDF: lib.dr.iastate.edu

Synonymes et termes associés français

diméthylhydrazine asymétrique

•

DMHA

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DMHD

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diméthylhydrazine

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N,N-diméthylhydrazine

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dissymétrique

[...]

asymétrique

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Exemples français - anglais

nitrate de diméthylhydrazine dissymétrique

Unsymmetrical dimethylhydrazine nitrate
général - eur-lex.europa.eu
unsymmetrical dimethylhydrazine nitrate
général - eur-lex.europa.eu

diméthylhydrazine dissymétrique (CAS 57-14-7

Unsymmetrical dimethyl hydrazine (CAS 57-14-7
chimie - eur-lex.europa.eu

Traductions en contexte français - anglais

aux importations, aux achats ou transports de diméthylhydrazine dissymétrique (CAS 57-14-7);

(b) the import, purchase or transport of Unsymmetrical dimethyl hydrazine (CAS 57-14-7);

général - CCMatrix (Wikipedia + CommonCrawl)
Il brûle une combinaison d'Aerozine 50, un cocktail de carburant fabriqué en mélangeant de l'hydrazine et de la diméthylhydrazine dissymétrique, et du comburant à base de tétroxyde d'azote pour fournir 9 850 livres de poussée en altitude.

It a combination of Aerozine 50, a fuel cocktail made by mixing hydrazine and unsymmetrical dimethyl-hydrazine, and nitrogen tetroxide oxidizer to provide 9,850 pounds of thrust at altitude.

général - CCMatrix (Wikipedia + CommonCrawl)
Il brûle une combinaison d'Aerozine 50, un cocktail de carburant fabriqué en mélangeant de l'hydrazine et de la diméthylhydrazine dissymétrique, et du comburant à base de tétroxyde d'azote pour fournir 9 850 livres de poussée en altitude.

It burns a combination of Aerozine 50, a fuel cocktail made by mixing hydrazine and unsymmetrical dimethyl-hydrazine, and nitrogen tetroxide oxidizer to provide 9,850 pounds of thrust at altitude.

général - CCMatrix (Wikipedia + CommonCrawl)


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