image

CONSTED is a leading and pioneering enterprise with the most advanced international level in R&D, manufacturing and selling of large-scale crushing & screening plants , industrial milling equipments and beneficiation plants.

contact info

social networks

(PDF) Biological Denitrification of High Nitrate ...

Biological Denitrification of High Nitrate Processing Wastewaters from Explosives Production Plant. Water, Air, & Soil Pollution, 2012. Łukasz Chrzanowski. Roman Marecik. ... Optimization of the anaerobic denitrification process mediated by Bacillus cereus in a batch reactor.

Synergistic cetane improver composition comprising mixture ...

The alkyl nitrate can be butyl nitrate, amyl nitrate, hexyl nitrate, heptyl nitrate, octyl nitrate, their isomers and mixtures thereof, a preferred alkyl nitrate is 2-ethylhexyl nitrate. R 1, R 2 and R 3 of the hydroperoxide quinone of formula 1 are alkyl group containing 1 to 4 carbons, preferably R 1 and R 2 are tert butyl and R 3 is methyl.

2-Ethylhexyl nitrate, CasNo.2 Hangzhou Weck ...

2-Ethylhexyl nitrate 2 Suppliers,provide 2-Ethylhexyl nitrate 2 product and the products related with China (Mainland) 2-Ethylhexyl nitrate 2 Hangzhou Weck Chemical Industry Co., Ltd. China (Mainland)

2-EHN Haute Qualité 99% Pure 2-éthyl-hexyl Nitrate Cétane ...

Highest quality 99% pure 2-Ethyl-Hexyl Nitrate (2-EHN) cetane improver for raising the cetane value of pump diesel or bio-blended diesel fuels. 2-EHN is an industry recognised and proven Cetane Number Improver (CNI) to improve the quality of diesel and bio-diesel fuels. 2-EHN provides a cheaper alternative to higher-cost premium pump fuels.

Insensitive binary explosive production process - The ...

Jun 05, 1997· The first component is a high-boiling alkyl nitrate, i.e., a nitroaliphatic hydrocarbon. The preferred compound is 2-ethylhexyl nitrate (EHN), which has a chemical formula CH 3 (CH 2) 3 CH(C 2 H 5)CH 2 ONO 2. The 2-ethylhexyl nitrate is a low viscosity liquid fuel at atmospheric pressure, with an oxygen balance of -197% available oxygen.

Multi-objective-optimization of process parameters of ...

Sep 15, 2021· Multi-objective-optimization of process parameters of diesel engine fueled with biodiesel/2-ethylhexyl nitrate by using Taguchi method. ... resulting in reduced pressure and temperature and thus reduced NO x production [49,50]. On the other hand, the engine load, which is the third input variable selected, is a variable that has a significant ...

DIN 51449 - Automotive fuels - Determination of the 2 ...

Aug 01, 2016· Automotive fuels - Determination of the 2-ethylhexyl nitrate (EHN) content of diesel fuels - GC/MS test methods Dieses Dokument legt ein Prüfverfahren zur Bestimmung des Gehaltes an 2-Ethylhexylnitrat (EHN) in Dieselkraftstoffen, das als Zündverbesserer …

Effect of 2-Ethylhexyl Nitrate Cetane Improver on NOx ...

Production implementation of premixed low-temperature diesel combustion (LTC) is highly attractive because it can lead to low engine-out particulate matter (PM) and NOx emissions. It is important for LTC strategies to yield acceptable emissions while consuming commercially available fuel, whose properties vary substantially and which contains various additives. The chemical reactions of 2 ...

Nitrate and Nitrite - ToxFAQs

Nitrate and nitrite can also be produced in the body. In nature, plants utilize nitrate as an essential nutrient. In commerce, the majority of nitrate is used in inorganic fertilizers. Nitrate and nitrite are also used in food preservation, some pharmaceutical drugs, and the production of munitions and explosives.

2-Ethylhexanol - Wikipedia

2-Ethylhexanol (abbreviated 2-EH) is a branched, eight-carbon chiral alcohol.It is a colorless liquid that is poorly soluble in water but soluble in most organic solvents. It is produced on a massive scale (>2,000,000,000 kg/y) for use in numerous applications such as solvents, flavors, and fragrances and especially as a precursor for production of other chemicals such as emollients and ...

2-Ethylhexyl nitrate | C8H17NO3 - PubChem

2-Ethylhexyl nitrate. 2. NITRIC ACID, 2-ETHYLHEXYL ESTER. 2-Ethylhexylnitrate. Ethylhexyl nitrate

Octyl methoxycinnamate - Wikipedia

Octyl methoxycinnamate or ethylhexyl methoxycinnamate or octinoxate (), trade names Eusolex 2292 and Uvinul MC80, is an organic compound that is an ingredient in some sunscreens and lip balms.It is an ester formed from methoxycinnamic acid and 2-ethylhexanol.It is a liquid that is insoluble in water. It is primarily used in sunscreens and other cosmetics to absorb UV-B rays from the sun ...

2-Ethylhexyl nitrate | VWR

CAS: 2 EINECS: 248-363-6

CHEMICAL REDUCTION OF NITRATES IN THE WASTEWATER …

The objective of the research was to determine the efficiency of nitrate removal from wastewater from 2-ethylhexyl nitrate production using chemical reduction process. The average concentration of nitrate nitrogen in raw wastewater was about 5.2 g/dm3. The processes of chemical reduction were conducted both in batch and continuous flow reactor ...

(PDF) Di 2-ethyl hexyl phthalate affects differentiation ...

The influence of phthalate esters di-2-ethylhexyl phthalate (DEHP) and mono-2-ethylhexyl phthalate (MEHP) on uterine prostaglandin (PGF2alpha and PGE2) and …

2-Ethylhexyl Nitrate Production in a Unit with a ...

10%· Mar 20, 2020· The process of 2-ethylhexyl nitrate (a diesel additive) production in a laboratory unit with a centrifugal mass transfer apparatus is studied. The 2-ethylhexyl nitrate yield is influenced primarily by the length of coil heat exchanger channel, nitrator rotor speed, and nitromixture (HNO3 + H2SO4 + H2O) temperature. A regression equation is proposed for determining 2-ethylhexyl …

Thermal stability of 2-ethylhexyl nitrate with acid ...

Sep 12, 2014· 2-Ethylhexyl nitrate is generally produced by a semi-batch nitration reaction using the mixed acid of HNO 3 –H 2 SO 4 as the nitrating agent [6–8], which means that the produced EHN is mixed with acid in the production process, while many scholars found that the acid is of remarkable effect on the thermal stabilities of some substances.

US9365488B2 - Safe method for producing alkyl nitrate ...

238000004519 manufacturing process Methods 0.000 title claims abstract description 20-1 alkyl nitrate Chemical compound 0.000 title claims abstract description 13; 8 esters Chemical class 0.000 claims abstract description 38; 239000002253 acid Substances 0.000 claims abstract description 37; 238000005886 esterification reaction ...

NITROCET 50®

NITROCET 50® is a 2-Ethylhexyl nitrate (2-EHN) used for increasing the cetane number, improving the ignition performance of diesel oils and reducing the emission of exhaust gases. Because of its excellent technical parameters, 2-EHN manufactured by NITROERG S.A. belongs to Cetane Number Improvers of the latest generation

2-EHN Highest quality 99% pure 2-Ethyl-Hexyl Nitrate ...

Highest quality 99% pure 2-Ethyl-Hexyl Nitrate (2-EHN) cetane improver for raising the cetane value of pump diesel or bio-blended diesel fuels. 2-EHN is an industry recognised and proven Cetane Number Improver (CNI) to improve the quality of diesel and bio-diesel fuels. 2-EHN provides a cheaper alternative to higher-cost premium pump fuels.

2-Ethylhexyl nitrate | 2 suppliers - BuyersGuideChem

Shanghai Mintchem Development Co., Ltd. is supplier for 2-Ethylhexyl nitrate. Methyl(3R)-3-(tert-Butyldimethylsilyloxy)-5-oxo-6-triphenylphosphoranylidene hexanoate will be also provided by us. Shanghai Mintchem Development Co., Ltd. manufactures and supplies inorganic fluoride chemicals and flame retardants (IPPP, APP, micron magnesium hydroxide, micron aluminum hydroxide, etc) Metal ...

2-ETHYLHEXYL NITRATE | Univar Solutions

Performance Solvents. Select Store. Toggle Nav

Method of producing 2-ethylhexyl nitrate (versions)

FIELD: chemistry. SUBSTANCE: invention relates to a method of producing 2-ethylhexyl nitrate by nitration of 2-ethylhexanol with a mixture of sulphuric acid and nitric acid having the following composition (wt %): HNO 3 - 20-30%, H 2 SO 4 - 55-61%, H 2 O - 10-20% and washing the end product at temperature of 65-75°C first with water and then with 10-15% NaOH solution, characterised by that ...

Method for preparing 2-ethylhexyl nitrate by continuous method

FIELD: organic chemistry, chemical technology. SUBSTANCE: invention proposes a method for preparing 2-ethylhexyl nitrate by continuous method. Method involves interaction of 2-ethylhexanol with sulfuric-nitric acid mixtures of the following composition, wt.-%: sulfuric acid (H 2 SO 4), 60-45; nitric acid (HNO 3), 10-25; nitrogen oxides, 0.0001-0.1, and water, the balance, up to 100.

2-Ethylhexyl Nitrate Production in a Unit with a ...

The process of 2-ethylhexyl nitrate (a diesel additive) production in a laboratory unit with a centrifugal mass transfer apparatus is studied.

2-Ethylhexyl nitrate 2-EHN Snow Privacy pharmacy Safe ...

7.High quality:The world's top production equipment, high precision of the manufacturing process. 8.Low price:The most advanced production equipment and the most cheap raw materials. 9.Safe transport channel:We have a professional transport team …

Global 2-Ethylhexanol (2-EH) Market: Industry Analysis ...

The global 2-Ethylhexanol (2-EH) market was valued US$ 6.53 Bn in 2019 and is expected to reach X.12 Bn by 2027, at a CAGR of X.11% during a forecast period. To know about the Research Methodology :-Request Free Sample Report The report study has analyzed the revenue impact of COVID-19 pandemic on the sales revenue of market leaders, market followers, and disrupters in the report, and the same ...

Deepak Nitrite starts production of 2 Ethyl Hexyl Nitrate ...

Apr 08, 2020· Deepak Nitrite shares climbed 7 per cent to Rs 465 on Wednesday, thus increasing the production of 2 ethyl hexyl nitrate (2 EHN) at its Nandesari facility in Gujarat by 22 per cent in the last two trading days from Monday, April. Effected. 6, 2020. …

AP-42, CH 8.3: Ammonium Nitrate

Solid ammonium nitrate is stored and shipped in either bulk or bags. Approximately 10 percent of solid ammonium nitrate produced in the U. S. is bagged. 8.3.3 Emissions And Controls Emissions from ammonium nitrate production plants are particulate matter (ammonium nitrate and coating materials), ammonia, and nitric acid.

Emulsion diesel fuel composition with reduced emissions ...

Dec 21, 1995· A fuel composition which comprises a water-in-oil emulsion comprising a major proportion of a hydrocarbonaceous middle distillate fuel and about 1 to about 40 volume percent water, and an emission reducing amount of at least one fuel-soluble organic nitrate ignition improver such as 2-ethylhexyl nitrate provides important benefits for reduction of exhaust emissions from diesel engines.