By adding water into acid sludge of refinery sulfuric alkylation,dilute sulfuric acid and polymer oil can be obtained. When the dilute sulfuric acid react with sodium silicate,precipitated white carbon can will be produced.
英
美
- 利用煉油廠(chǎng)硫酸烷基化酸渣,加水分離出稀硫酸和聚合油,稀硫酸與硅酸鈉(俗稱(chēng)水玻璃)溶液反應,生產(chǎn)沉淀法白炭黑;
