Hubei Sanli Fengxiang Technology Blog

Introduction The  sec-butyl acetate plant  plays a vital role in the chemical industry by producing sec-butyl acetate, a versatile chemical compound widely used in various applications. Sec-butyl acetate is a clear, colorless liquid with a fruity odor, making it a valuable ingredient in industries such as coatings, adhesives, solvents, and fragrances. In this article, we will explore the significance of the sec-butyl acetate plant and its contributions to different sectors. Sec-Butyl Acetate Production Process The production of sec-butyl acetate involves several steps, starting with the raw materials and ending with the final product. The primary raw materials used in the process are sec-butyl alcohol and acetic acid. The process typically includes esterification, where the alcohol reacts with the acid in the presence of a catalyst, such as sulfuric acid or p-toluenesulfonic acid. The reaction forms the ester, sec-butyl acetate, along with water as a byproduct. The mixture is ...

SL TEC has over 15 year experience in technology R&D, plant design, engineering, and operation in acetic acid production industry. We have several referred plants and we can ensure the safe, long-term and stable running of the plant. The Advantages of  Acetic Acid Plant & Production Process 1) The stability of catalyst is better compared to other process. 2) The activity is better. 3) The selectivity is higher. 4) The process flow is short. 5) Less equipment is required. 6) The investment is lower. 7) The enginery consumption is lower. Acetic Acid production process of the Acetic Acid Plant starts from methanol and CO feedstock, which are continuously sent to the Reactor, at the presence of Rh catalyst and 3.0MPa(G), 180-220oC to synthesize acetic acid. The reaction solution is pressure relieved by flash valve before entering into the Flash Evaporator for vapor-liquid separation, from which the mother liquor at the bottom is pumped back to the Reactor f...

Ultra-high molecular weight polyethylene (UHMWPE) is a type of polymer with superior mechanical,  chemical , and thermal properties. It is used in a wide range of applications, including medical implants, ballistic armor, and industrial components. UHMWPE is manufactured in UHMWPE plants, which are specialized facilities that use advanced technology and equipment to produce this high-performance polymer. In this article, we will discuss the role of  UHMWPE plants  in producing UHMWPE and the applications of this polymer in various industries. UHMWPE plants use a complex manufacturing process to produce UHMWPE. The process involves the polymerization of ethylene monomers under high pressure and high temperature. The resulting polymer has a very high molecular weight, which gives it superior mechanical properties, such as high tensile strength, impact resistance, and wear resistance. One of the main applications of UHMWPE is in medical implants. UHMWPE is used to make compo...

Portland Pozzolana Cement (PPC) is an eco-friendly type of blended cement that has gained significant popularity in the construction industry due to its superior strength and durability. PPC is manufactured by grinding Portland cement clinker with fly ash, a byproduct of coal-fired power plants. The resulting product has enhanced durability, strength, and resistance to chemical attack, making it a popular choice in the construction industry. In this article, we will discuss the role of   PPC plants ​   in sustainable construction and how they are contributing to a greener future. PPC plants are advanced manufacturing facilities that use state-of-the-art equipment and technology to ensure the efficient production of high-quality cement. The  process of manufacturing  PPC is environmentally friendly as it makes use of fly ash, which would otherwise be disposed of as waste. Additionally, PPC plants are known to emit less carbon dioxide than conventional cement plan...

  Formaldehyde is the main raw material for the manufacture of value-added chemicals such as melamine, urea-formaldehyde and phenolic resins. The most common product is in a 37% aqueous solution, but concentrations can be as high as 57%. Today, there are two main routes for industrial-scale production of formaldehyde: oxidation-dehydrogenation using silver catalysts, including complete or incomplete conversion of methanol; and direct oxidation of methanol to formaldehyde using metal oxide catalysts (Formox process). As an important component of chemicals used in the production of resins, adhesives, plywood and particle board, insulation materials and lubricants, formaldehyde is produced commercially through the catalytic oxidation of methanol.  The production of formaldehyde  from methanol using a silver catalyst is carried out at high temperatures and produces formalin, a 37% aqueous solution of formaldehyde. Iron oxide catalysts used with molybdenum or vanadium in the f...

With the continuous scale development of urban industrial production, factories in the production process continue to discharge a large amount of sewage to the outside world, which has caused very bad pollution to the environment, so there are those simple methods of sewage treatment? Today   Sanli Fengxiang   will introduce to you the three most common treatment methods!   According to its principle of action can be divided into the physical method, biological method and chemical method of these three.   Physical Method The main use of physical action to separate the non-soluble substances in the sewage, in the treatment process does not change the chemical properties. Commonly used are gravity separation, centrifugal separation, reverse osmosis, air floatation, etc.. The physical method treatment structures are simpler and more economical, and are used in cases where the capacity of the village water body is large, the self-purification capacity is strong, and...

In recent years, the reduction of the ozone layer will increase the ultraviolet rays reaching the earth's surface, thereby increasing the incidence of skin cancer. Therefore, the requirements for the development of UV protection agents are becoming stronger. TiO2 particles not only have small particle size (transparent), high activity, strong ability to absorb ultraviolet rays, but also have good decolorizing power, hiding power, non-toxic, odorless, and good dispersibility. These characteristics determine TiO2 has an important position in the field of cosmetics and is widely used in cosmetics, especially sunscreens. TiO2 can be stably and evenly dispersed in cosmetics, using its absorption of ultraviolet rays, so as to achieve the effect of preventing sun aging. Titanium Dioxide   Titanium dioxide, also known as titanium oxide or titania, is the naturally occuring oxide of titanium,chemical formula TiO2. Due to its small particle size and high activity, titanium dioxide particles ...