Hubei Sanli Fengxiang Technology Blog

Traditionally, on an industrial scale, ethyl acetate is produced by three process namely the Fischer Esterification Reaction, the dehydrogenation of ethanol and the Tishchenko Reaction. Although the prcesses have been existing in the industry for a while, each one of these process has several drawbacks attached to it. Let us know these in detail: This  Ethyl Acetate Production  involves the reaction between ethanol and acetic acid, in the presence of an acid catalyst, which can typically be concentrated sulfuric acid, hydrochloride acid, or toluene sulfonic acid. In this process, refluxing of carboxylic acid and alcohol takes place in the presence of an acid catalyst.

pass through the micropores of the compartment, and solid particles suspended in a liquid or gas are trapped on the filter medium to achieve The purpose of separation. Air filters and mixed gas filters are commonly used in  Silver Contact Formaldehyde Plant  systems, and methanol and formaldehyde filters are also used to remove suspended solid particles. The fluid must pass through the filter media at the beginning of the filtration and must overcome the resistance of the media to fluid flow. After a period of use, the sediment reaches a certain amount and the resistance increases. However, in the  Formaldehyde Production Process , the impurities carried by the materials are small. Therefore, the resistance of filtration is mainly determined by the performance and characteristics of the filter layer. Choosing the right filter media is an important part. The filter medium on the mixed gas filter used at this stage is a high-efficiency filter, which not only has low resistance

There are four general sources of  Formaldehyde Production Process , 1. Add water to the top of the absorption tower; 2. Oxidation waste heat boiler hydration; 3. Cooling water for circulating liquid cooler; 4. The exhaust gas boiler is replenished. In case of water stoppage, different treatment methods should be adopted according to the source of water supply. Generally, the following treatment methods are available: 1. Start the standby pump immediately; 2. Contact the water supply department; 3. Pay attention to the liquid level of the oxidizer waste heat boiler, the liquid level of the exhaust gas boiler and the temperature rise of the absorption tower. Reduce production load if necessary to maintain production; 4. The tail gas boiler can be suspended and the tail gas is temporarily drained; 5. If the water supply cannot be restored in a short period of time, and the liquid level of the oxidizer waste heat boiler falls below the lower limit, or the temperatur

The company's foreign projects,  Ethyl Acetate Plant  is currently being implemented steadily according to the established plan. At present, the steel structure is prefabricated and assembled; the main equipment installation is completed. In addition to the valve block, the carbon steel pipelines are all prefabricated and are being installed; 12 pumps, 10 of which have basically completed the prefabrication and installation of the pump inlet and outlet pipes. In the implementation process of the whole project, there are organized, planned, and planned; there are implementation, supervision, and results; the only shortcoming is that the weather has been raining and delaying some of the outdoor construction progress. At the beginning of March, the weather was fine. All the personnel on the scene, working overtime, regardless of the black and white nights, only to ensure the construction progress and construction quality; only to fulfill the promise to the customer. Her

Professional supplier of  Formaldehyde Production Plant  tell you that the analysis of formaldehyde production process Selection. Formaldehyde is a colorless, irritating gas with a strong odor, slightly heavier than air, soluble in water, and its 35% to 40% aqueous solution is known as formalin, 40% The solution has a boiling point of 19 °C. Therefore, it is highly volatile at room temperature, and the volatilization speed increases as the temperature rises. Chemical property: Formaldehyde (chemical formula HCHO, molecular weight: 30.03, is a colorless, highly irritating gas. Soluble in water, alcohol ether. Formaldehyde is gaseous at normal temperature, usually in the form of an aqueous solution. About the more  Formaldehyde Production Process , you can find us and call us.