Because titanium has good corrosion resistance, mechanical properties and process performance, it is widely used in many fields. In chemical production, titanium is used to replace stainless steel, nickel-based alloys and other rare metals as corrosion-resistant materials, which can increase quality, extend the service life of equipment, reduce consumption, reduce energy consumption, reduce costs, avoid pollution, improve working conditions and It is meaningful in terms of increasing productivity and other aspects. In recent years, the scope of titanium materials used in chemical industry has been continuously expanding, and its usage has increased year by year. It is one of the main anti-corrosion materials in equipment. As a corrosion-resistant structural material used in chemical equipment, titanium has established its position, and as a material in chemical equipment, titanium has attracted more and more attention from engineering and technical personnel.
Chlor-alkali industry
The chlor-alkali industry is an important basic raw material industry, and its production and development have a great impact on the national economy. This is because titanium has better corrosion resistance to chloride ions. At present, titanium is widely used in the chlor-alkali industry to manufacture metal anode electrolyzers, centrifugal coolers, refined brine preheaters, etc. In the past, the main components of these equipment were mostly made of non-metallic materials. The mechanical properties, thermal stability and processing performance of non-metallic materials were insufficient, resulting in bulky equipment, high energy consumption, short lifespan, and environmental pollution.
Soda ash industry
Soda ash is one of the basic chemical raw materials, which is directly related to economic development. In the process of soda ash production, the gas media are mostly NH3 and CO2, and the liquid media are mostly NaC1, NH4C1, NH4HCO3 and C1 – solutions with higher concentrations are made of carbonation tower tubes, hot mother liquor coolers, coolers, and crystallizers for carbonation reactions. The main equipment such as the cooler is not corrosion-resistant, has serious corrosion and leakage, and has a service life of no more than three years.