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kaolin是什么意思，kaolin翻译
Kaolin, also known as China clay, is a type of soft white clay that is widely used in various industries. It is obtained from the mining of kaolinite, a mineral that belongs to the kaolin group. This group of minerals is formed from the weathering of orthoclase feldspar, a common mineral found in granite. Kaolin is widely distributed and found in many countries around the world, including China, the United States, and Brazil.
Kaolin has numerous uses in different industries. One of its most common applications is in the production of ceramics and pottery. It is used as a raw material in making bricks, tiles, and other ceramic products due to its high plasticity and ability to withstand high temperatures. In the paper industry, kaolin is used as a filler and coating material in the production of paper and paperboard. It improves the smoothness and opacity of the paper, making it suitable for printing and writing.
In the pharmaceutical industry, kaolin is used as an excipient in tablet formulation. It helps in binding the tablet ingredients together and provides a smooth texture to the tablet. Kaolin is also used in toothpaste and cosmetics due to its whiteness and ability to adsorb water. It is an essential ingredient in the production of whitening creams and lotions.
Apart from these industrial applications, kaolin is also used in agriculture. It is used as a soil amendment to improve soil structure and increase water retention. Kaolin is also used in the production of kaolinite