Trade News
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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
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
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
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
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?
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
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?
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
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 -
The role of calcium chloride in sewage treatment
First, the way of sewage treatment mainly includes physical treatment and chemical treatment. The physical method is to use a variety of filter materials with different pore sizes, the use of adsorption or blocking methods, the impurities in the water are excluded, the more important one in the a...Read more -
Application range and use of sodium hydroxide
Application range and use of sodium hydroxide YANGZHOU EVERBRIGHT CHEMICAL CO.LTD. Caustic soda tablet is a kind of caustic soda, chemical name sodium hydroxide, is a soluble alkali, extremely corrosive, can be used as acid neutralizer, with masking agent, precipitating agent, precipitation maski...Read more -
Acid washed quartz sand
Quartz sand pickling and pickling process detailed In the selection of purified quartz sand and high purity quartz sand, it is difficult to meet the requirements of conventional beneficiation methods, especially for the iron oxide film on the surface of quartz sand and the iron impurities in the ...Read more
