Foshan Thumbs-Up stainless steel co.,Ltd is a set of stainless steel sheet and stainless steel coil as one of the supporting manufacturers.

stainless steel surface finish different types of packings in distillation columns

by:Thumbs-Up     2019-08-01
We see many types of industrial distillation including extraction, boiling, steam, vacuum and fractional distillation.Industries that manufacture beer, wine and liquor, dilute water, refine oil, and produce chemical products for household and industrial use using distillation processes.You can see it in the industry of purifying and manufacturing rare gas oxygen and nitrogen.In addition, those involved in refining crude oil, kerosene and naphtha are also involved.The packing is used in the column according to the liquid being distilled, and the material is packed into the column in different ways.The most important thing here is the geometry of the package.This will change for different liquids, depending also on the process.The first one is a helicopter.A pak with a metal wire wrapped around a twisted cuboid rod.This provides up to 83% free space, and the metal used is mostly stainless steel, although you may find bronze, nickel, monel and nishrome.You can find more information about this from the distillation tower manufacturers and suppliers in your area.The next package is Pro-Pak made of metal ribbon.The ribbon has about 1000 small holes per square inch.Rectangular capillary network on the surface of the ribbon helps selfWet process.When the dye passes through the ribbon, a jagged Burr is formed in reverse.The roughness of burrs and holes ensures that the whole process is kept wet.This can improve efficiency.Even in cases where the steam speed is much lower than the drive speed, the filler is still valid for low liquid loads.Other types of packaging commonly used are silk screens.This has been found for use in step-by-step distillation and the commonly used material is stainless steel.Next is the ceramic saddle package, which will find the use when there is corrosive material to be distilled.In addition, we will use this method if the material reacts with the metal filler.Although the efficiency is lower than normal, it is useful when there is a compatibility issue.Column tray manufacturers and suppliers will let you know more if you ask.Manufacturers can use packaging as a series of small objects such as Raschig rings.Or, as discussed above, it can be structured packaging.In addition to the surface area and packing shape, another key factor in the distillation process is the ratio of liquid to steam.When the liquid mixture enters the tower, if the ratio of liquid to steam is incorrect, the correct process may not occur in distillation.You need to make it evenly distributed on the surface.Unlike traditional pallet distillation, the filling tower has a continuous steam balance curve.In tray distillation, each tray has a separate balance point.When we model the packing column, we have to calculate the theoretical plate of the separation efficiency.We do this compared to more traditional pallets.Many chemical industries use Packed Bed Reactors.They use the solid particles of the catalyst to work on the gas reaction in a tubular reactor.The surface of the catalyst is involved in these reactions.The filling bed provides a higher conversion rate for the unit weight of the catalyst used.
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