节能与保温材料河北张家口市化工局王福根，沈绍臣河北长城耐火保温材料厂范存善１保温的意义当今世界，节能已被作为第五能源，受到人类的高度重视。随着工业的发展，能源日趋紧张，已促使许多国家积极研制和推广节能的新工艺、新技术、新材料，使用性能优良的保温绝热材... Energy Saving and Insulation Materials Hebei Zhangjiakou City Bureau of Chemical Industry Wang Fugen, Shen Shaochen Hebei Great Wall Fireproof and Heat Insulation Material Factory Fan Cunshan 1 Insulation Significance In today’s world, energy conservation has been regarded as the fifth energy source and has been highly valued by human beings. With the development of industry, energy sources are becoming increasingly tense, which has prompted many countries to actively develop and promote energy-saving new processes, new technologies, and new materials, and to use thermal insulation materials with excellent performance...