[Castor oil supply and procurement] Castor oil is widely used in modern medicine
It is understood that castor oil is a triglyceride of fatty acids. “In castor seeds, its content is 35% ~ 57.%.” Castor oil is obtained by squeezing or solvent extraction. It is almost col…
Master the usage and dosage of water reducing agent to improve modern buildings
Water reducing agents are widely used in the modern construction industry. When using it, we must have a full understanding of the performance of the selected water-reducing agent, such as: water sens…
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