混氣色素炭黑市場(chǎng)(chǎng)分析 1950年在四川隆昌黃家場(chǎng)(chǎng),隆昌氣礦利用天然氣為原料開(kāi)(kāi)發(fā)(fā)成功槽法炭黑;遼寧撫順炭黑廠利用礦井瓦斯開(kāi)(kāi)發(fā)(fā)成功槽法炭黑,開(kāi)(kāi)創(chuàng)(chuàng)了我國(guó)(guó)炭黑工業(yè)(yè)的先河。1949~1957年,經(jīng)(jīng)濟(jì)(jì)恢復(fù)(fù)和炭黑工藝創(chuàng)(chuàng)業(yè)(yè)時(shí)(shí)期,先
2021-01-11 17:08