The urea used in our vehicles is a urea aqueous solution with a concentration of 100% and ultrapure water as the solvent. The raw materials for production are urea crystals and ultrapure water. The key point is the purity of the raw materials. From the perspective of production technology, although the purity requirements for raw materials for automotive urea are higher than those for general industrial use, the current domestic technology can already meet the needs of practical applications. The production process of automotive urea is not sufficient to create high entry barriers. Domestic vehicle urea is mainly purified from industrial urea. The main principle is that at a temperature of ℃, urea hydrolyzes in an aqueous solution. ) When the temperature is below ℃, urea crystallizes out of the aqueous solution again. ) Each time it is hydrolyzed and crystallized, its purity will be greatly improved. Generally, once industrial grade urea is hydrolyzed and crystallized once, it can meet the automotive urea standard requirements. The output ratio is
Automotive urea must use electronic industry grade one Ultra-pure water. Because the catalyst carrier of automotive urea is easily poisoned by metal ions and loses its catalytic effect, the automotive urea solution must use first-grade ultrapure water (resistivity?) in the electronics industry. The urea solution for vehicles will start to freeze at ℃. In actual use, it will completely freeze at ℃. The current technology is to prevent the solution from solidifying by adding modifiers to lower the freezing point of the solution and adding an external heating device.
The market prospects and development space of automotive supplies, especially consumables, are worthy of our attention and investment. The number of car ownership is increasing year by year, and there are more and more cars. Gradually, like other developed countries, every family will We have cars, even two or three cars. As long as the quality of our products is good and our reputation is maintained, the market should not be a problem. As long as we do not pursue huge profits and make deceptive products in order to reduce costs, I believe that in twenty or thirty years It cannot eliminate our industry.
Entrepreneurs are born with specific talents, creativity and abundant energy, and these qualities themselves are nothing more than unshaped mud and unpainted canvas. Entrepreneurs are shaped into success through years of accumulation of relevant technologies, skills, experiences and relationships, which includes a lot of self-development. Only with at least three years of business experience can you identify various business behaviors and gain the ability to creatively foresee and capture business opportunities.
In order to allow students to set up factories quickly and avoid the hassle of procedures, our company can authorize students to use our company’s trademarks for free and issue a processing power of attorney, a technology transfer contract, and a trademark registration letter. We will wait for you to expand in the future. Just go through your own procedures. We can also provide electronic versions of labels and cartons, and you can print them directly locally, eliminating plate making and handling costs. After completing the course, students can go home and produce finished products. If you encounter any problems during production, we can solve them for you at any time. Our equipment has a one-year warranty. If parts are damaged within one year, we will repair and replace them free of charge. After one year, we will charge for the parts. The company has a complete stock of parts. If you use our brand, you can also enjoy free technical tracking services and technical updates. Truly integrate equipment and services to facilitate customers and achieve a win-win situation!
All employees of Weifang Wilton Technology Co., Ltd. warmly welcome you to join us!
Vehicle urea technical equipment