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- boiler water add NaOH 炉水氢氧化钠处理
- Only Na_3PO_4 is injected into boiler water in EPT, and a few free NaOH is permited to exist, so the value of pH is master of Na_3PO_4 and NaOH together. EPT往炉水中只添加Na_3PO_4,且允许有少量游离的氢氧化钠存在,炉水碱度由Na_3PO_4和NaOH共同控制。
- The boilers adopted the style of EPT may be permited to supply NaOH with rations. There are two ways to inject NaOH to boiler water : continuous feed and discontinuous feed . EPT水工况允许向炉水中加入一定的氢氧化钠,氢氧化钠的加入方式可采取间断和连续加入,间断加药方式指的是在炉水pH值偏低时,向炉水中加入氢氧化钠将pH值调节到规定的范围内;
- Boil 3 cups of water , add salt and sugar , poach asparagus. 将3杯水煮沸后加盐及糖,将露笋烚熟。
- Graphic Method of Free NaOH in Boiler Water 炉水中游离NaOH含量的图解法
- Their reflections in the water add to the beauty of the show. 他们的优美表演姿态倒影在水中增添了一分美感。
- With water added to one side, the person涉 (wades). 在水里趟着,加上水字,就是‘涉’。
- The site diagnosis for bearing failure of motor driving boiler water pump with time-domain waveform is introduced. 介绍了使用时域波形图的锅炉给水泵驱动电机轴承振动故障的现场诊断。
- The tube blast of CO boiler water -cooling wall tube affected seriously the normal safe production. CO锅炉水冷壁管的爆裂严重地影响锅炉的正常安全生产。
- That sergeancy is speaking haltingly to say finally: "Yes, general, this brushs boiler water namely. 最后那个士官嗫嚅着说:“对,将军,这就是刷锅水。”
- The pH value has been changed by adding NaOH(aq), (NH4)2CO3(aq), HCl(aq), or Zn(NO3)2(aq). 当水热反应进行时,氧化锌晶体是藉由均质成核与溶解-凝结的方式成长。
- A 600 MW SC unit boiler water feeding system uses reverse osmosis(RO) pre-desalination,plus one level desalination and mixed bed technics. 某600MW超临界机组锅炉补给水系统采用反渗透预脱盐加一级除盐和混床处理工艺。
- DG and DGR multi-stages pumps are used for feeding low and middle pressure boiler water or for pumping other middle pressure water. 其德阳入口,D型水平方向;DG、DGR为垂直向上;其吐出口均为垂直向上。
- Also used for boiler water treatment, fade-resistant ceramic products, rayon of extinction, the fabric and mordants such as tanning. 还用于锅炉水的处理、陶瓷制品防褪色、人造丝的消光剂,织物媒染剂和鞣革等。
- This paper introduces the simple process unit and practice in which iron is removed by adding NaOH into brine containing iron,aeration and continuous sedimentation. 介绍在含铁卤水中加入氢氧化钠,经简单曝气,连续沉降后除铁的简易工艺装置及生产实践经验。
- Usage: can be used as important raw materials for medicine, pesticides, dye, plastic vesicant and excellent deoxidant for boiler water. H2O产品用途:用作医药、农药、染料及塑料发泡剂的重要原料及锅炉用水的优良脱氧剂 English name: Hydrazine;hydrate.
- Expatiate water-cycling mode for large CFB hot-water boiler、water flow path and heat-exchanger surface structural design. 阐述了大型循环流化床热水锅炉的水循环方式、水流程及受热面结构设计布置。
- Application: For tech grade, it is mainly used as water softener for boiler water and industry water,also be used as water treatment chemicals,corrosion inhibitor. 主要用途:工业级六偏磷酸钠用于锅炉用水和工业用水的软水剂,也作水处理化学制剂,腐蚀抑制剂,浮选剂,织物染料助剂等。
- Approach: first cleaned in boiling water Add the meat, salt, pepper, spices, etc.da liao cook 3,4 hours to dry and then put into casserolechu guo add special modulation Tom, stew 12 hours can be. 做法:先把清洗干净的肉块放入滚水中,加盐、花椒、大料等调料煮3、4个小时,出锅晾干后再放进砂锅中加入特别调制的老汤,炖煮12个小时即可。
- The inefficient boiler water pretreatment caused presence of plenty of O_2 and HCO~-_3 in the steam/water cycles. When temperature dropped,O_2 and CO_2 dissolved into the water film on the surface,resulting in acid corrosion and oxygen corrosion. 结果表明是锅炉水的预处理不完善导致锅炉给水中存在氧和碳酸氢盐,当换热完毕蒸汽温度降低时,气相中O2和CO2溶入换热器表面水膜中,导致了酸腐蚀和氧腐蚀的协同作用。