Main applications of expanded vermiculite
Vermiculite is a product of many products of vermiculite vermiculite. He is non-metallic mineral products after the vermiculite ore after calcination processing. The proportion of its very light one side only 80-100 kilograms. It has good air permeability. Moisture and insulation. In vermiculite in the greenhouse, with osteoporosis the soil, good air permeability, water absorption ability, the characteristics of small changes in temperature, is conducive to the growth of crops, but also can reduce the amount of fertilizer.
Vermiculite can be used in flowers, vegetables, fruit cultivation, seedling raising and so on. In addition to potting soil and regulators, it is also used for soilless culture. As a nutrient base for growing potted trees and commercial beds, it is especially advantageous for the transplanting and transportation of plants. Vermiculite can effectively promote plant root growth and seedling growth is stable. Provide water and nutrients necessary for plant growth for long periods of time and maintain the stability of root sun temperature. Vermiculite can make crops from the early stages of growth can be sufficient water and minerals, to promote rapid growth of plants, increase production.
In the newly emerged soilless cultivation technology, it is an essential raw material. Spread the expanded vermiculite on the roof, it can play a very good insulation effect, so that the house is warm in winter and cool in summer. A partition plate of high-rise building with vermiculite brick masonry, can sound insulation, fire prevention moisture-proof effect, and can reduce the floor load. Vermiculite and a suitable amount of insulation glue can be made into insulation board. At present, vermiculite is also used in medicine, health, animal feed and other industries.
