TAINUO CHEMICAL MARKET NEWS,(APR 16th) 1-MELAMINE:Urea export now reopen from Apr 12-Aug 31 in China,which make spot market price rise sharply,urea price rose more than 15$/mt,means melamine cost increased 45$/mt,urea price will keeps increasing for a while.melamine HP XLX factory increase CNY250/MT
CHEMICAL MARKET NEWS THIS WEEK,(APR 9th) 1-MELAMINE:GE down CNY200/MT Monday,most melamine factories keeps stable this week till now,urea started to increasing from mid last week because agriculture demands improved,and urea price will keeps rising for a while,so melamine may keep stable this week,e
The Weifang Tainuo chemical industry Limited company is located in “the world kite” - - Weifang, south near the rubber Jinan railroad, north depends on 309 federal highways, the blue silver highway, the geographical position is superior, the traffic conditions are convenient. in 2006 sets up with joint forces by the original Shandong four stars in the bowl of the big dipper specialized team, is domestic devotes to the development green environmental protection safety product for the mission specialty company.
Happy Chinese New Year,everyone back to work this week,most chemicals rose today(Feb 19th):1-MELAMINE:Most melamine factories increased price CNY200/MT to CNY7200/MT EXW factory,USD925 FOB QINGDAO,main reason is that the material Urea rise because of agriculture demands become bigger from spring,and
Most chemicals supply keeps tight,and some of them meet bottom periodical,(Mar 25th) 1-MELAMINE:LP factories GE increased CNY100/MT,Fengxi increased CNY150/MT,HP factory XLX rose CNY200/MT today,others mainly keeps stable,Urea meet bottom periodical,different market have different rebound.demands be
Views: 0 Author: Site Editor Publish Time: 2023-01-12 Origin: Site
Melamine powder is a versatile chemical compound used in various industries, including plastics, textiles, and agriculture. It is essential to understand the production process of melamine powder to appreciate its widespread applications fully. In this article, we will explore the methods and steps involved in making melamine powder.
Before delving into the production process, let's briefly review what melamine is:
Chemical Formula: C3H6N6
Molecular Structure: Melamine is a heterocyclic organic compound composed of carbon, hydrogen, and nitrogen atoms. It forms a hexagonal ring structure, making it a stable and crystalline substance.
Appearance: Melamine typically presents as a white, odorless crystalline powder.
Melting Point: Approximately 354 degrees Celsius (669 degrees Fahrenheit)
Solubility: Melamine is sparingly soluble in water and most organic solvents.
The production of melamine powder involves several essential steps. Here is an overview of the process:
The primary raw material for melamine production is urea, which is derived from ammonia and carbon dioxide. The synthesis of melamine involves the following steps:
Ammonia (NH3) and carbon dioxide (CO2) are combined to form ammonium carbamate (NH2COONH4).
Ammonium carbamate is then heated to produce melamine cyanurate (C3H6N6·C3H3N3O3).
Melamine cyanurate is further heated to release melamine (C3H6N6) and ammonia (NH3) as products. The melamine is then collected as a solid.
The obtained melamine may contain impurities, such as by-products of the synthesis process. To ensure the quality and purity of the final product, the melamine is subjected to purification processes, such as recrystallization and filtration. These processes help remove unwanted contaminants, leaving behind pure melamine crystals.
After purification, the melamine crystals are dried to remove any residual moisture. Drying is typically carried out in specialized equipment to ensure the complete removal of moisture.
The dried melamine crystals are milled and ground into a fine powder. This step helps achieve the desired particle size and consistency, making the melamine powder suitable for various applications.
The final melamine powder is packaged into containers or bags, ready for distribution to industries that use it as a raw material.
Melamine powder is widely used across various industries due to its unique properties. Some of its key applications include:
Melamine powder is a crucial ingredient in the production of melamine-formaldehyde resins, which are used to make laminates, coatings, and durable plastics for applications like furniture and tableware.
Melamine can be formulated into slow-release nitrogen fertilizers, providing a steady source of nutrients to plants. It is also used as an animal feed additive, although regulations govern its use in this application.
Melamine formaldehyde resins are applied to textiles to enhance properties like wrinkle resistance, crease recovery, and colorfastness.
Melamine-based compounds are employed as flame retardants in textiles, upholstery, and foams, helping to reduce the flammability of these materials.
Melamine foam, made from melamine-formaldehyde foam, is used as a cleaning sponge to remove stains and marks from various surfaces without the need for chemical cleaners.
Melamine powder is a versatile chemical compound with a wide range of applications in different industries. Understanding the production process of melamine powder, from the synthesis of melamine to its purification and preparation as a fine powder, provides insights into its qualities and versatility. As a key ingredient in the production of resins, plastics, and various other products, melamine powder continues to play a significant role in enhancing the quality and functionality of everyday items in our lives.