ammonium bicarbonate
[无化] 碳酸氢铵;重碳酸铵
2025-11-23 05:37 浏览次数 8
[无化] 碳酸氢铵;重碳酸铵
1. a white crystalline salt NH4HCO3 made by passing carbon dioxide through an aqueous ammonia solution and used chiefly in baking powders and in fire-extinguishing compositions — called also ammonium acid carbonate, ammonium hydrogen carbonate
ammonium bicarbonate precipitation碳酸氢铵沉淀
ammonium hydrogen carbonate[无化] 碳酸氢铵
long-lasting ammonium-bicarbonate长效碳铵
tetramethyl ammonium bicarbonate四甲基碳酸氢铵
long effective ammonium bicarbonate长效碳酸氢铵
durably efficacious ammonium bicarbonate长效碳酸氢铵
Ammonium bicarbonate conversion碳氨转化
granular ammonium bicarbonate颗粒碳铵
granulation of ammonium bicarbonate碳铵造粒
ammonium m bicarbonate碳氢铵
the egg mortality rate under different times and different concentrations of ammonium bicarbonate was observed.
观察不同时间、不同碳酸氢铵浓度下虫卵的孵化情况。
this paper about the technics is to use the material of haloid liquid, ammonium bicarbonate and ammonia to preparate the super light mgo.
本研究所述的工艺是采用卤水、碳酸氢铵和氨水为原料,生产特级轻质氧化镁的方法。
objectiveto investigate the killing efficacy of schistosoma japonicum eggs by ammonium bicarbonate in vitro.
目的观察碳酸氢铵体外杀灭日本血吸虫虫卵的药效。
the deep-fried dough stick not using additives containing aluminium is made by using flour as a raw material and using sodium bicarbonate, ammonium bicarbonate and salt as auxiliary materials.
制作该无铝添加剂油条的原料是面粉,配料采用碳酸氢钠、碳酸氢铵、食盐。
the reaction of brine with solid ammonium bicarbonate forms sodium bicarbonate and mother liquor. soda ash can be obtained by calcining sodium bicarbonate.
卤水和固体碳酸氢铵反应得碳酸氢钠和母液,碳酸氢钠经煅烧得纯堿。
crystalline lanthanum carbonate was synthesized using ammonium bicarbonate as the precipitant.
以碳酸氢铵为沉淀剂合成了碳酸镧晶体。
ammonium bicarbonate is a nitrogenous fertilizer product of originality in china.
碳酸氢铵系我国独创的氮肥生产品种。
potassium sulfate can be produced from ammonium bicarbonate using part of the diluted sulfuric acid at low reaction temperature and low investment of the plant.
碳酸氢铵硫酸法生产硫酸钾工艺可利用部分稀硫酸生产,反应温度低,装置投资低。
the results showed that the super absorbent polymers added in ammonium bicarbonate could obviously promote the absorption of nitrogen, phosphorus oxide and potassium oxide by maize plants.
田间小区试验结果表明,在碳酸氢铵肥料中配合施用适量高吸水性树脂,明显促进玉米植株对氮、磷、钾的吸收。
by revamping the cooling water flow path, the aqua ammonia titer and degree of carbonation are effectively decreased, and the output of ammonium bicarbonate is increased.
通过对冷却水流程的改造,有效降低了氨水滴度和碳化度,提高了碳酸氢铵的产量。
this paper optimizes according to the principle of orthogonal experiment the process conditions for directly producing sodium bicarbonate using natural brine and ammonium bicarbonate by one step.
本文根据正交实验原理,对天然卤水与碳酸氢铵一步反应直接生产小苏打的工艺条件进行优化。
two technological process of samarium fluoride prepared by wet methods-one is a traditional technique and another is a new method of ammonium bicarbonate conversion.
本文研究了湿法制备氟化钐的两种工艺过程——传统工艺和碳酸氢铵转型新工艺。
the theory and process flow for comprehensive utilization of by-product fluosilicic acid from phosphate fertilizer plant with ammonium bicarbonate method are discussed.
论述了用碳酸氢铵法综合利用磷肥厂副产氟硅酸的原理和工艺流程。
at room temperature, agricultural ammonium bicarbonate with different concentrations acted on a certain number of mice feces and intestinal tissues containing s. japonicum eggs.
在室温下用不同浓度的农用碳酸氢铵,作用于一定数量的含有日本血吸虫虫卵的小鼠粪便和肠道组织。