四川发展煤石广民用煤气始于1979年,其后在松藻、南桐、天府、中梁山、芙蓉等矿区建起了9座总容积10.5万m~3的储气柜及相应的输配系统。到1987年,用气户已达到38000户。煤矿生活使用煤气,不仅改善了矿区环境,方便生活,而且节能效果十分显著。以前,各抽放站抽取的瓦斯,除部分用于制取炭黑外,其余全部排入大气,既污染环境,又浪费了能源。1987年,四川(包括重庆) The development of coal gas in Sichuan civil civilian gas began in 1979, and later in the Songzao, Nantong, Tianfu, Zhongliangshan, Furong and other mining areas built 9 total capacity of 105,000 m ~ 3 gas tank and the corresponding transmission system. By 1987, gas households have reached 38,000 households. The use of gas in coal mines not only improves the mining environment and lives, but also saves energy. In the past, all the gas extracted from the pumping stations was completely discharged into the atmosphere except for the part used for making carbon black, which pollutes the environment and wastes energy. In 1987, Sichuan (including Chongqing)