The purification of technicalnaphthalene by stepped static crystallization method in cracked aromatic fraction, which is rich of naphthalene has been developed.
以富含萘的裂解芳烃馏分为原料,开发静态分步结晶法从芳烃馏分中提纯工业萘。
2
The effect of technical transformation on removing naphthalene from coke oven gas is discussed.