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Apr 24, 2026Polyaluminium Chloride (PAC) for Water Treatment: Benefits, Applications and ...Polyaluminium Chloride (PAC) is one of the most widely used inorganic coagulants in water treatment , known for its high efficiency, low dosage, and excellent performance across a -
Apr 24, 2026Caustic Soda (Sodium Hydroxide): An Essential Raw Material in the Chemical In...Caustic soda, chemically known as sodium hydroxide, is one of the most widely used basic chemical raw materials in the world. It is commonly applied in water treatment, paper makin -
Feb 20, 2026Precautions for using potassium sulfateIn calcareous soils, sulfate ions react with calcium ions in the soil to form insoluble calcium sulfate (gypsum). Excessive calcium sulfate can cause soil compaction; in this case, -
Feb 19, 2026What is potassium sulfate?Potassium sulfate can be prepared using the Mannheim process, which involves reacting 98% sulfuric acid and potassium chloride at 550℃ directly, or by neutralizing potassium carbon -
Feb 18, 2026Environmental protection and resource utilization of sodium sulfateIn the chemical and metallurgical industries, the extensive use of sulfuric acid and sodium alkali results in wastewater containing Na+ and SO42-, generating large amounts of sulfa -
Feb 17, 2026Uses, applications, and functions of ferric chlorideIn the chemical industry, ferric chloride is widely used as a catalyst, oxidant, and flocculant. For example, in organic synthesis, it can catalyze various chemical reactions, such -
Feb 16, 2026Properties of ferric chlorideFerric chloride is a reddish-brown to dark brown solid with strong hygroscopic properties. It is readily soluble in water, releasing a large amount of heat to form a yellowish-brow -
Feb 15, 2026What is the solubility of ferric chloride?Ferric chloride solution is a brown liquid with a relative density of 1.42. It is readily miscible with water, and its aqueous solution is acidic, exhibiting oxidizing and corrosiv -
Feb 14, 2026Sodium hydroxide water pollution treatmentFor sodium hydroxide leaks into water, appropriate measures should be taken based on the estimated leak volume and water characteristics. The decision to add acid, and the amount o -
Feb 14, 2026Application areas of sodium hydroxideFood-grade products are used in the food industry as an acid neutralizer, a peeling agent for citrus fruits and peaches, a detergent for empty bottles and cans, and a decolorizing -
Feb 12, 2026Preparation method of polyaluminum chlorideThere are many methods for synthesizing polyaluminum chloride (PAC). Based on the different raw materials, they can be divided into the metallic aluminum method, the activated alum -
Feb 11, 2026Physical properties of polyaluminum chloridePolyaluminum chloride (PAC) possesses adsorption, coagulation, and precipitation properties, but its stability is poor and it is corrosive. If it splashes onto skin, rinse immediat




