Hubei Sanli Fengxiang Technology Blog

A general method for getting the ethyl esters like formate, acetate, butyrate, etc., would be to distil a combination of alcohol, a salt of this acid in query, also sulphuric acid. Rather than the salt, then the acidity itself is often utilized. Do you know the  Ethyl Acetate Production Process ? Now we will introduce you in detail. The mixture of alcohol and the two acids is distilled from a vessel fitted with a fractionating column, in which a certain amount of rectification takes place. The issuing vapours, consisting of the ester, free acetic acid, alcohol, and water, pass through a vessel containing a suitable basic substance to retain the free acid, or most of it, and then into a condenser. The distillate is collected in receivers fitted with stirrers, in which it is washed with water and dilute alkaline solutions to remove alcohol and any acid that may have escaped elimination in the first vessel. It is then dried over calcium chloride and recti...

Ethanol is dehydrogenated at the presence of hydrogen over a dehydrogenation catalyst, by way of instance, a copper on silica catalyst. The liquefiable products within the intermediate reaction product mix are hydrogenated over a suitable catalyst, for example 5 percent ruthenium on carbon, in order to hydrogenate reactive carbonyl-containing by-products into the corresponding alcohols. Both phase purification process is then utilized to purify the hydrogenated product. A primary distillate of  Ethyl Acetate Production , water and ethanol generated from the first distillation zone is redistilled from the second distillation zone, thus creating a base product containing, typically, from approximately 99.8 mol% to approximately 99.95 mol percent ethyl acetate and an overhead next distillate, which includes a different composition from that generated from the first distillation zone and that can be returned to the initial distillation zone. 

Sanlifengxiang Is a China based  Hydrogen Peroxide Plant Licensor  and provider, supplying proprietary, advanced and most modern H2O2 technology. Our patented technologies is famous for its unique characteristics which have cost efficient process, simple plant design and highly stable Hydrogen Peroxide production . As a  Hydrogen Peroxide Technology  supplier, EB Nuberg ensures creation of specialized standard superior quality hydrogen peroxide, in addition to Chemical Grade, Aseptic Grade and Food Grade hydrogen peroxide. Merchandise concentrations: 35, 50 (industrial standard), 60 and 70%. The China firm provides services in the fields of  Hydrogen Peroxide Production Methods  & development, technology, plant project management, operator training and consultancy.  The China technology licensor holds patents for the hydrogenation reactor, oxidation column and for the working solution composition. We p...

Hydrogenation → Oxidation → Extraction → Drying/reversion → Distillation, according to the following (simplified) reaction: H2 + O2 → H2O2  As a result of our patented  Silver Catalyzed Formaldehyde Plant , we've enhanced the hydrogenation procedure, and prevent the need for a complex filtration procedure. We attain highly efficient utilization of raw materials and energy out of this easy-to-operate procedure. Environmental and sustainability factors have focused our attention on reducing energy requirements for Hydrogen Peroxide Technology with the objective of reducing our carbon footprint. Wherever possible, our manufacturing facilities obtain their energy from renewable energy sources. Additionally, in-place environmental and control systems minimize emissions to the atmosphere and water. Off-gas treatment is designed to remove residual hydrocarbon vapor from the oxidation step, and reduce all vents to the atmosphere. Waste water treatme...

Hydrogen peroxide is a powerful, environmentally-friendly oxidizing agent that's used in, for example, bleaching, treating waste water and from the chemical industry. In practice, all hydrogen peroxide is currently produced by the anthraquinone method, which is relatively expensive and complex. Through research and practice, Sanli Fengxiang Technology find an alternative  Hydrogen Peroxide Technology  that is environmentally-friendlier and more economical is presented. This new, greener option is a catalytic synthesis of hydrogen and acid gases derived directly from hydrogen peroxide. This  Hydrogen Peroxide Production Method  has been studied considerably throughout the world, but a production-scale facility has not been capable of developing it for the time being, primarily for two reasons. First of all, hydrogen and acid are blended together in the process, and this sort of gas mixture is volatile (subject to explosion). Secondly, several re...

Do you know the Anthraquinone Process Of Hydrogen Peroxide Production Plant?  Hydrogen Peroxide Plant Supplier  will explain it to you in detail. The anthraquinone process of  Hydrogen Peroxide Production Plant  is mostly adopted in the world, the procedures are as follows:  2-EAQ, Aromatic and TOP will be mixed at a certain ration, it is called working solution (WS). The WS will be loaded together with H2 into hydrogenation tower which is loaded with Pd catalyst. The hydrogenation reaction will be happening under certain pressure and temperature. Then the H-EAQ which is called hydrogenation solution (HS) is obtained. The HS will be oxidized by air, and the H-EAQ become 2-EAQ and H2O2. Because the H2O2 solubility is different in water and WS, and water has the different density with WS, the DM water is used for extracting the WS with H2O2, which is called oxidation solution (OS). Then the H2O2 solution is obtained. The H2O2 solution then will be purifi...