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化学工业是国民经济的基础工业之一。当今世界上人类认识到的化合物已达四千万种以上,工业化的化工产品也已多达十余万种。化学工业的发展速度高于工业的平均增长速度,已是世界各国工业发展中的一个共同趋向。它的超前系数一般都在1.4—1.5左右。特别是石油化学工业崛起以后,由于三大合成材料获得了日新月异的发展,化学工业在国民经济中的
The chemical industry is one of the basic industries of the national economy. In the world today, there are more than 40 million kinds of compounds recognized by humans, and industrial chemical products have reached as many as 100,000 kinds. The development speed of the chemical industry is higher than the average growth rate of the industry, and it is a common trend in the industrial development of all countries in the world. Its leading coefficient is generally around 1.4-1.5. In particular, after the rise of the petrochemical industry, the three major synthetic materials have achieved rapid development, and the chemical industry is in the national economy.