Hubei Sanli Fengxiang Technology Blog

  Methyl methacrylate (MMA)  is a widely used organic compound, primarily known for its role in the production of polymethyl methacrylate (PMMA) and various acrylic resins. The process of manufacturing MMA involves various raw materials, and different production methods are applied based on availability and economic factors. In this article, we’ll dive into the essential raw materials used in MMA production, explore the methods involved, and how these materials come together to create a compound critical to modern manufacturing.   Understanding Methyl Methacrylate (MMA) MMA is a liquid organic compound that forms the building blocks of numerous plastic products, especially acrylic materials. These plastics are used in a wide variety of industries, including automotive, construction, and healthcare. Due to its transparency, strength, and weather resistance, MMA has become indispensable in today’s manufacturing landscape.   Common Uses of Methyl Methacrylate Before div...

  Mono-ethylene glycol (MEG)   is an important industrial chemical, primarily used as a precursor for polyester fibers, antifreeze, and as a component in other chemical applications. Given its wide usage, the efficient and environmentally friendly production of MEG is a topic of significant interest. Among the various methods for MEG production, the synthesis from syngas (a mixture of carbon monoxide and hydrogen) via CO coupling reactions has garnered attention for its potential to provide a green and efficient route.   The Syngas Route to MEG Production The synthesis of  mono-ethylene glycol  via syngas proceeds in two key steps. These include: 1. Carbonylation of Alkyl Nitrile – This is a self-closing, green step where alkyl nitriles undergo carbonylation to produce dialkyl oxalate. 2. Hydrogenation of Dialkyl Oxalate – In this step, the dialkyl oxalate is hydrogenated to produce mono-ethylene glycol.   This method stands out for its environmental friend...

 In today's world, sustainability is at the forefront of innovation, and one of the biggest challenges we face is how to reduce carbon dioxide (CO2) emissions. While CO2 is primarily known as a greenhouse gas contributing to global warming, recent advancements show that it can also serve a more constructive purpose—making plastics. Yes, you read that right! CO2, which was once just seen as a pollutant, is now being explored as a raw material for manufacturing sustainable plastics. But how is this possible, and what does it mean for the future of the plastics industry? Let’s dive into the fascinating world of CO2-based plastics.   What Are CO2-Based Plastics?   CO2-based plastics  refer to materials that use carbon dioxide as one of the core ingredients in the polymer-making process. These types of plastics are often referred to as “green plastics” due to their lower environmental impact compared to traditional petroleum-based plastics.   How Is CO2 Used in Plast...

 An air separation unit (ASU) uses the conventional multi-column cryogenic distillation technique to produce O2 from compressed air at high purity and recovery rate. ASU's energy consumption is related to recovery since it is linked to the air flow required by thermal power.   An  Air Separation Unit (ASU)  is an industrial process that separates atmospheric air into its primary components—namely nitrogen, oxygen, and sometimes argon and other rare inert gases. The process is essential for producing high-purity gases used in various industries, including healthcare, manufacturing, and chemical production. Here's a breakdown of how an ASU works:   1. Atmospheric Air Intake   The  air separation unit process  begins by drawing in atmospheric air. This air contains approximately 78% nitrogen, 21% oxygen, and 1% argon, along with trace amounts of other gases. The air is typically filtered to remove dust, moisture, and other impurities.   2. Compr...

 Hydrogen peroxide is a safe and effective disinfectant for cleaning electronic equipment, especially high-touch surfaces. It's often used in hospitals and other medical settings because it's effective at killing germs and bacteria. Hydrogen peroxide is also used to clean electrical circuits because it can oxidize many organic and inorganic materials.   What is Hydrogen Peroxide?   Hydrogen peroxide  is a chemical compound often used as a disinfectant and bleaching agent. It is commonly found in households for cleaning minor cuts and scrapes, as well as for whitening teeth and laundry. Available in various concentrations, it’s generally considered safe for household use, but its application on delicate electronics is another matter.   How Does Hydrogen Peroxide Work?   Hydrogen peroxide works by releasing oxygen when it comes into contact with organic material, which results in an oxidizing reaction. This reaction is effective at killing bacteria and viruse...

  While domestic and commercial cleaning share the same basic goal—cleaning—there are some distinctions between the two. The primary difference often lies in the equipment and materials used. Professional cleaners typically rely on high-powered, industrial-grade machines and chemicals that are unnecessary for routine home cleaning tasks.   However, you might be surprised to learn that many home cleaning methods and "hacks" are also employed by commercial cleaners. A classic example is the baking soda and white vinegar mixture, a staple in both domestic and commercial cleaning. Another versatile solution is hydrogen peroxide, which will be explored further below.   What Is Hydrogen Peroxide?   Hydrogen peroxide  is a versatile chemical compound with a wide range of uses. It is commonly found in personal care products such as toothpaste, mouthwash, and certain types of hair dye. Additionally, hydrogen peroxide is a staple in first aid antiseptics due to its disinf...