Problems normally arise in following procedures of wax resist printing process, such as wax melting, wax printing, dyeing, cracking, washing, soda washing and so on. 阐述了蜡印布生产中化蜡、印蜡、染色、甩蜡、水洗、碱洗和染蜡纹等工序易产生的几个主要问题;
In the process of washing, these swollen and decomposed impurities are washed off together with the residual caustic soda, thus improving the efficiency of scouring. 在水洗过程中,这些膨化而分解了的杂质同残留的烧碱一起被洗除,从而使煮练效率提高。
For the clothes and bedclothes to come out so clean, they had to be scrubbed thoroughly in a washtub, rinsed with washing soda, soaked, boiled in an enormous pot, starched, then ironed. 洗出来的衣物若像她洗得那样干净必须放进洗衣盆里使劲刷,再用碱水浸泡,然后放入大锅中煮,接着再熨烫。
Innovation of salt washing process in the production of caustic soda from bittern 全卤制碱洗盐工艺改造
The influences on washing soda were discussed, including cooling temperature distribution of cooling kettle, the medium and stir speed of mixer, the retention period of material in cooling material. 讨论了冷却釜的冷却温度分布、冷却釜中搅拌器的材质和搅拌速率、冷却釜中物料的停留时间等因素对十水碳酸钠结晶的影响。