随着现代工业和科学技术的发展,黄金的用途日益广泛,用量也越来越大。诸如电子工业、原子能工业、宇宙航空工业、仪器仪表、人造纤维和陶瓷工业等都离不开黄金。黄金在国民经济建设、国防建设和发展对外贸易事业上,都具有重要的地位和作用。增产黄金已成为冶金工业贯彻执行“备 With the development of modern industry and science and technology, the use of gold is becoming more and more widespread and its dosage is also growing. Such as the electronics industry, atomic energy industry, aerospace industry, instrumentation, man-made fibers and ceramics industry can not be separated from the gold. Gold plays an important role and role in the national economic construction, national defense construction and the development of foreign trade. Production of gold has become the metallurgical industry to implement "equipment