Hydrogen peroxide or caustic soda can also be used to kill bacteria, but it pollutes the water and harms plants, says ms Mehra.
按梅菈的说法，虽然可用双氧水和苛性钠杀菌，但这会造成水质污染并对植物有害。
Soda pulp: Pulp produce from hardwood chips cooked in caustic soda.
苏打浆：把硬木片放入苛性钠内蒸煮成的浆。
Measures to prolong the service life of solid caustic soda POTS are put forward.
提出了延长固碱锅使用寿命的措施。
The competitive situation of caustic soda in China has been studied and analyzed.
对中国烧碱竞争态势进行了研究和分析。
Wool will dissolve in caustic soda solutions that would have little effect on cotton.
在苛性钠溶液中羊毛会溶解，而苛性钠对棉的作用却很小。
Causes and harms of the stray current corrosion in caustic soda production were introduced.
介绍了隔膜烧碱生产中杂散电流腐蚀产生的原因及危害。
The process of treating a product with a solution of caustic soda to remove minor impurities.
用烧碱溶液处理油品以脱除少量杂质的过程。
The concentration of discharge caustic soda depends mainly on the pressure of fresh steam and vacuum.
控制出碱浓度的因素主要有两个：生蒸汽压力和真空度。
The importance of control to time of caustic soda corrosion and anodic oxide technology is pointed out.
指出控制碱腐蚀时间和阳极氧化工艺参数的重要性。
The cost of treating salt settling in finished caustic soda tank decreased obviously after improvement.
改进后处理成品碱罐沉积盐的费用明显降低。
Suggestions on the design of rectifying units in new project of ionic membrane caustic soda were put forward.
提出了建设新离子膜烧碱项目中对整流装置设计的建议。
Other materials, such as sulfuric acid, caustic soda and ethanediol, can be purchased form the factory nearby.
聚甲醛生产中其他原料如硫酸、烧碱和乙二醇可在周边生产厂家采购。
This new method had advantage over the caustic soda lime one, despite its higher sodium hydroxide consumption.
该法比烧碱石灰法有诸多优点，碱耗较高是其不足。
The capacity of evaporation equipments is above 30% than before, and steam consumption of caustic soda dropped 15.4%.
投运3个月的考核结果表明蒸发装置产能提高30%，烧碱汽耗下降15.4%。
By adding soda ash or caustic soda to the feed stock, the surface of the pellets becomes sticky and coated with fines.
在进料中加入纯碱或烧碱，小球的表面就变粘并为细粉覆盖。
The key points to design domestic equipment and process for large scale production of 73 wt % caustic soda are proposed.
提出了生产73%碱的大规模国产化设备、工艺的设计要点。
The application of Yokogawa distributing CS3000 controlling system in ionic membrane caustic soda production was introduced.
介绍了横河公司的分布式控制系统CS3000在离子膜烧碱生产过程中的应用。
It is considered that the reaction efficiency of caustic soda is a variable which varies with many factors during this process.
在轧-蒸减量过程中，烧碱的反应效率是一个随多因素变化的变量。
A new clean coal-based liquid state fuel-coal water slurry is reported and it's application on caustic soda furnace is also discussed.
介绍了新型低污染煤基液态燃料——水煤浆特性及在烧碱炉上的应用。
The process of brine refining of ionic membrane caustic soda, and the each influential factor of the quality of brine were introduced.
介绍了离子膜烧碱盐水精制的工艺过程及影响盐水质量的各项因素。
Problems existing in the treatment of salt settling in finished caustic soda tank were analyzed and the improvement measures were given.
分析了成品碱罐沉积盐处理方法中存在的问题，并提出了改进措施。
Application of new process and new technology in ionic membrane caustic soda production. Its economic and social benefit were introduced.
介绍了离子膜烧碱生产中的新工艺、新技术的应用及产生的经济效益和社会效益。
A new process of metallurgy of rare metals zirconium and hafnium with caustic soda instead of sodium carbonate to rub up zircon is examined.
研究了以氢氧化钠代替碳酸钠拌和锆英砂冶炼锆、铪稀有金属的新工艺。
Generally, sodium silicate solutions are used for monomer sources added with caustic soda solutions for activation of leaching out of fillers.
通常以硅酸钠水溶液作为单体硅源，氢氧化钠溶液作为碱激发剂以提高原料的溶出性。
Application status of DCS controlling system in caustic soda evaporation was introduced. Partial models and controlling technology were discussed.
介绍了DCS控制系统在烧碱蒸发中应用情况，探讨了部分模型及控制技术问题。
Application status of DCS controlling system in caustic soda evaporation was introduced. Partial models and controlling technology were discussed.
介绍了DCS控制系统在烧碱蒸发中应用情况，探讨了部分模型及控制技术问题。
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