2023-08-03
Pursuant to the requirements of the Public Participation in Environmental Impact Assessment Measures (Ministry Order No. 4), the following announcement is hereby issued:
2021-05-08
What is the function of zinc oxide in phosphating solution?
Zinc phosphate is a white powder, stable at room temperature, with good covering power and coloring power. It is insoluble in water and alcohol, but soluble in acid, alkali, ammonia, and salt solutions, and is an amphoteric oxide. It absorbs carbon dioxide and water from the air to form zinc carbonate, which is white. It turns yellow when heated and returns to white upon cooling.
2021-05-03
Introduction to the flotation method of zinc oxide
Currently, industrially exploitable zinc oxide includes smithsonite ZnCO3 (Zn 52.1%). Hemimorphite Zn4Si2O7(OH)2·H2O (Zn 54%). Hydrozincite Zn5(CO3)2(OH)6 (Zn 59.6%). Smithsonite is the main one. The flotation separation of zinc oxide minerals from gangue minerals containing calcium, magnesium, and iron at room temperature has always been a difficult problem. Due to the interaction between dissolved components and the mineral surface, the mineral surface is transformed, so the flotation separation of zinc oxide minerals from calcite, dolomite, limonite and other gangue minerals containing calcium, magnesium and iron is particularly difficult.
2021-04-18
What is the role of zinc oxide in animal husbandry?
The advantages of zinc oxide include preventing diarrhea and promoting growth in weaned piglets. New research indicates that its mechanism of action involves multiple regulatory pathways. Higher levels of zinc oxide are added to piglet feed to meet requirements, as zinc absorption decreases by about 30% after weaning, and bioavailability may be less than 20%. In addition, zinc oxide has been shown to promote growth by regulating the secretion of gut peptides that stimulate appetite.
2021-03-21
What are the uses of zinc oxide in the coatings industry?
Zinc oxide is an alkaline compound that can react with a small amount of free fatty acids to form zinc soap. Zinc soap often thickens the coating and dissolves when encountering inorganic acids or acetic acid.
2021-03-06
Zinc oxide manufacturer: What are the production processes for zinc powder?
How is zinc powder produced? What is the production process? There are three main methods for producing zinc powder: atomization, distillation condensation, and electrolysis. The production methods are introduced below.
2021-02-17
Zinc oxide has a wide range of applications
Zinc oxide is an inorganic compound with the chemical formula ZnO. It is an oxide of zinc, insoluble in water but soluble in acids and strong alkalis. Zinc oxide is a commonly used chemical additive, widely applied in the production of plastics, silicate products, synthetic rubber, lubricating oils, paints and coatings, ointments, adhesives, food, batteries, flame retardants, and more. With a large band gap and exciton binding energy, high transparency, and excellent room-temperature luminescence properties, zinc oxide is used in semiconductor applications such as liquid crystal displays, thin-film transistors, and light-emitting diodes. In addition, zinc oxide microparticles, as a nanomaterial, are also beginning to find applications in relevant fields.
2021-02-05
The use and function of zinc oxide in pig farms
The advantages of zinc oxide include preventing diarrhea and promoting growth in weaned piglets. Recent research advances indicate that its mechanism of action is achieved through multiple regulatory pathways. Higher levels of zinc oxide are added to piglet feed to meet requirements, as zinc absorption decreases by about 30% after weaning, and bioavailability may be less than 20%. In addition, zinc oxide has been shown to promote growth by regulating the secretion of gut peptides that stimulate appetite.
2021-01-29
What are the applications of zinc oxide in the rubber industry?
In the rubber tire industry, zinc oxide can improve product thermal conductivity, wear resistance, tear resistance, tensile strength, and other indicators, and can save about 30% of zinc oxide. The following introduces the application of zinc oxide in the rubber industry.
2020-02-05
Contributing the strength of NPC deputies to winning the fight against the epidemic ——NPC deputy Sun Dongsheng donates 100,000 yuan to fight against the pneumonia epidemic