page_banner

news

News

  • Surface activity and hard water resistance of AES70

    Surface activity and hard water resistance of AES70

    Aliphatic alcohol polyoxyethylene ether sodium sulfate (AES) is a white or light yellow gel paste, easily soluble in water. It has excellent decontamination, emulsification and foaming properties. Easy to biodegrade, biodegradation degree is greater than 90%. Widely used in shampoo, bath liquid, ...
    Read more
  • Treatment of acid-containing wastewater

    Treatment of acid-containing wastewater

    Acidic wastewater is the wastewater with pH value less than 6. According to the different types and concentrations of acids, acidic wastewater can be divided into inorganic acid wastewater and organic acid wastewater. Strong acid wastewater and weak acid wastewater; Monoacid wastewater and polyac...
    Read more
  • All kinds of daily chemical production common raw materials to share

    All kinds of daily chemical production common raw materials to share

    1. Sulfonic acid Properties and uses: The appearance is brown oily viscous liquid, organic weak acid, soluble in water, dilute with water to produce heat. Its derivatives have good decontamination, wetting and emulsifying ability. It has good biodegradability. Widely used in washing powder, tabl...
    Read more
  • Application effect of PAC in water treatment of thermal power plant

    Application effect of PAC in water treatment of thermal power plant

    1. Pre-treatment of make-up water Natural water bodies often contain mud, clay, humus and other suspended matter and colloidal impurities and bacteria, fungi, algae, viruses and other microorganisms, they have a certain stability in water, is the main cause of water turbidity, color and odor. The...
    Read more
  • Physical properties and uses of calcium chloride

    Physical properties and uses of calcium chloride

    Calcium chloride is a salt formed by chloride ions and calcium ions. Anhydrous calcium chloride has a strong moisture absorption, used as a desiccant for various substances, in addition to road dust, soil improver, refrigerant, water purification agent, paste agent. It is a widely used chemical r...
    Read more
  • Treatment of wastewater containing chromium in electroplating

    Treatment of wastewater containing chromium in electroplating

    Comparison of treatment effects of ferrous sulfate and sodium bisulfite The process of electroplating production needs to be galvanized, and in the process of galvanized purification, basically the electroplating plant will use chromate, so the electroplating wastewater will produce a large numbe...
    Read more
  • Comparison of advantages and disadvantages of using sodium carbonate or sodium hydroxide to adjust pH value for boiler feed water

    Comparison of advantages and disadvantages of using sodium carbonate or sodium hydroxide to adjust pH value for boiler feed water

    1, boiler feed water to adjust the pH value of the reason Nowadays, most boilers in China use reverse osmosis demineralized water or sodium ion resin exchange softened water, reverse osmosis demineralized water or sodium ion resin exchange softened water pH value is mostly low and acidic, reverse...
    Read more
  • PAC/PAM method of application

    PAC/PAM method of application

    Polyaluminum chloride: PAC for short, also known as basic aluminum chloride or hydroxyl aluminum chloride. Principle: through the hydrolysis product of polyaluminum chloride or polyaluminum chloride, the colloidal precipitation in sewage or sludge is rapidly formed, which is easy to separate the...
    Read more
  • What are the uses of industrial salt?

    What are the uses of industrial salt?

    The application of industrial salt in the chemical industry is very common, and the chemical industry is a basic industry in the national economy. Common uses of industrial salt are described as follows: 1. Chemical industry Industrial salt is the mother of chemical industry, it is an important r...
    Read more
  • Introduction of commonly used chemical agents for garment washing

    Introduction of commonly used chemical agents for garment washing

    Basic chemicals Ⅰ acid, alkali and salt 1. Acetic Acid Acetic acid is commonly used to adjust the pH in the process of clothing washing, or it is used to remove cloth wool and hair with acid cellulase.   2. Oxalic Acid Oxalic acid can be used to clean rust spots on clothing, but also to wash off ...
    Read more
  • The better the foam, the better the decontamination ability?

    The better the foam, the better the decontamination ability?

    How much do we know about the foaming cleaning products we use on a daily basis? Have we ever wondered: what is the role of foam in toiletries? Why do we tend to choose frothy products?       Through comparison and sorting, we can soon screen out the surface activator with good foaming ability,...
    Read more
  • Application effect of calcium chloride to control sludge bulking

    Application effect of calcium chloride to control sludge bulking

    Due to the change of some factors, the activated sludge quality becomes light, enlarged, and the settling performance deteriorates, the SVI value continues to rise, and the normal mud-water separation cannot be carried out in the secondary sedimentation tank. The sludge level of the secondary sed...
    Read more
123 Next > >> Page 1 / 3