1·A range of polymers which are made from sodium sulfide and p-dichlorobenzene.
由硫化钠和对二氯苯制成的一系列聚合物。
2·The superiority of catalytic hydrogenation reducing to iron and sodium sulfide reducing is showed in both increasing yield and decreasing wastes.
对比说明了加氢法在提高产品收率、减少三废方面明显优于铁粉法和硫化钠法。
3·Experiment results show that as cooking additive quinone compounds are more suitable for soda cooking without sodium sulfide.
结果表明，醌类蒸煮助剂更适用于无硫化钠存在的烧碱法蒸煮。
4·Tetrahydrothiophene was synthesized using iodine as a catalyst from 1,4-dichlorobutane and sodium sulfide.
以1，4-二氯丁烷和硫化钠为原料，碘为催化剂，乙醇为溶剂合成了四氢噻吩。
5·Accelerate industrial sodium sulfide, the product of the transformation and upgrading.
加快硫化钠产业、产品的转型升级。