Catalyst wire mesh types and uses for collectors

Catalyst wire mesh types and uses for collectors

Catalyst wire mesh types: stainless steel wire mesh, stainless steel woven mesh, stainless steel crimped mesh, stainless steel grille, stainless steel welded mesh, hexagonal mesh, steel plate mesh, tortoise shell mesh, square hole mesh, metal wire mesh, wire mesh demister, corrugated packing, deaerator packing, knitted metal mesh, etc. 

Catalyst wire mesh weaving methods: plain weave, twill weave, crimped weave, dense weave, contrast weave, Dutch weave, etc.

Catalyst wire mesh material: 

Stainless steel: SUS304, 304L, S309S, 310, 316, 316L, 317, 321, 330, 347, 2205, 2507; 

Magnetic type 410, 430; 

Copper and copper alloys: copper, brass, bronze, red copper, phosphor bronze, tin bronze; 

Aluminum and aluminum alloys: 1350-H19; 

Nickel and nickel alloys: nickel, monel alloy 400, hastelloy, inconel alloy, incoloy alloy, nickel-chromium alloy, nickel-based alloy; Other rare metals such as niobium, gold, molybdenum, platinum, titanium and tungsten can be provided according to regulations. 

Catalyst wire mesh specifications: 1-3500 mesh; 

Catalyst wire mesh width: 0.1-30 meters; 

Catalyst wire mesh types and uses for collectors Introduction to wire mesh for fixed bed supported catalysts: 

Fixed bed supported catalysts are a common chemical reactor that uses catalysts to promote reactions under heating and pressurization conditions. They are often used in petroleum, chemical, pharmaceutical and other industries. As part of the fixed bed supported catalyst, the wire mesh plays a role in supporting the catalyst, evenly distributing gas and liquid, and increasing the contact area between the catalyst and the reactants. 

Classification of wire mesh for fixed bed supported catalysts: 

Metal wire mesh: Mainly made of stainless steel or nickel alloy, it has the characteristics of corrosion resistance and high strength, and is widely used in the fields of petroleum, chemical industry, etc.

2. Synthetic fiber wire mesh: The main material is synthetic fibers such as polyester or polypropylene, which are light and low in cost, but are easy to deform or melt under high temperature and high pressure environments. Therefore, it is rarely used in catalysts.

3. Ceramic wire mesh: It is composed of ceramic materials such as alumina and aluminum silicate. It is resistant to high temperature, corrosion, and has good mechanical strength and stability. 

It is one of the commonly used materials in fixed bed supported catalysts. Wire mesh application for fixed-bed supported catalysts The wire mesh in fixed-bed supported catalysts is mainly used to increase the contact area between the catalyst and the reactants and promote the reaction. 

Different types of wire mesh have 

different characteristics and applicable scopes, and specific applications need to be selected according to different reaction types and requirements. Metal wire mesh has good strength and corrosion resistance, and is suitable for reactions such as oxidation-reduction and cracking of catalysts. Ceramic wire mesh has good stability and mechanical strength, and is suitable for reactions such as synthesis gas conversion and urea synthesis. 

Synthetic fiber wire mesh is suitable for low-temperature weak acid and weak base catalysts. 

There are many types of wire mesh in fixed-bed supported catalysts and a wide range of applications. Through the introduction in this article, I believe that readers have already understood the role and characteristics of different types of wire mesh in fixed-bed supported catalysts. In actual application, it should be selected according to the reaction type and requirements to obtain the best reaction.