Content measurement of sodium hydroxide and sodium carbonate in ion-exchange membrane caustic soda;
离子膜烧碱中氢氧化钠和碳酸钠含量的测定
A process for the co-synthesis of vinyl chloride monomer and sodium carbonate-the hydrochlorination of acetylene in homogeneous nonmercuric catalysis;
乙炔液相非汞氢氯化联产碳酸钠和氯乙烯单体
Study on application of sodium carbonate in decomposition of cyclohexyl peroxide;
碳酸钠在环己基过氧化物分解过程中的应用研究
The ceramic samples are made using the raw materials of BaCO_3,TiO_2,Na_2CO_3,Bi_2O_3 and Nb_2O_5.
以钛酸钡、二氧化钛、碳酸钠、氧化铋、五氧化二铌等为原料,在实验中碳酸钠,氧化铋在第一次配料中加入量较少的时候,对瓷料的半导化影响不大,实验证明提高了瓷料的居里温度,且升阻比也很高;当碳酸钠和氧化铋加入量增加时,瓷料变成了绝缘介质,介电常数高于1 500,最大的超过了8 000。
In this article,the ion dissolution properties from coal gangue had been studied when Na_2CO_3 as activator.
初步研究了碳酸钠作为活化剂时煤矸石中硅铝的溶出特性。
Study on the process of producing sodium percarbonate through byproduct of hydrazine hydrate-caustic sludge;
利用水合肼副产碱渣制过碳酸钠工艺研究
Developing sodium percarbonate with by-product alkali residue of hydrazine hydrate;
利用水合肼副产碱渣研制过碳酸钠
Synthetic process of sodium percarbonate by artificial neural networks;
用人工神经网络研究过碳酸钠的合成工艺
Manufacture of Sodium Bicarbonate Tablets by wet mixing granulation;
湿法混合制粒法制备碳酸氢钠片
Preliminary study on desulfurization by sodium bicarbonate and discussion of its optimum condition;
碳酸氢钠脱硫及其优化条件的筛选探讨
Evaluation of the administration of sodium bicarbonate during cardiopulmonary resuscitation;
碳酸氢钠在心肺复苏中的应用
The Influences of NaHCO_3 Added in Diets in Summer on Layer Performance and Biochemical data;
碳酸氢钠对夏季蛋鸡生产性能及生化指标影响的研究
The Synthesis of Azole Organic Compounds and Study on Corrosion Inhibition for Copper in NaHCO_3 Medium;
唑类有机化合物的合成及其在碳酸氢钠介质中对铜缓蚀性能的研究
There was no significant difference between NaF group and NaHCO_3 group(P>0.
目的研究碳酸氢钠溶液对人牙釉质抗酸性的影响。
Determination of sodium carbonate and sodium hydrogen carbonate in solid mixed alkali by inductively coupled plasma atomic emission spectrometry with gaseous sample introduction
气态进样-电感耦合等离子体原子发射光谱法测定固体混合碱中的碳酸钠和碳酸氢钠
The titration of the sodium hydrogen carbonate content in medicinal sodium bicarbonate tablet was compared with microburette under syringe control made on our own with conventional burette.
药用小苏打片中ＮａＨＣＯ３的微型滴定分析杨左海（咸宁医学院化学教研室湖北４３７１００关键词小苏打片碳酸氢钠微型滴定法常规滴定法中图分类号Ｏ６５５。
An experimental method is successfully used to distinguish the sodium carbonate and sodium hydrogen carbonate solution by mercuric chloride,and its feasibility is demonstrated theoretically.
成功地设计了氯化汞鉴别碳酸钠和碳酸氢钠溶液的实验方法,并从理论上论证了HgCl2鉴别Na2CO3和NaHCO3溶液的可能性。
Sodium carbonate for industrial use
GB210-1992工业碳酸钠
Food additive--Sodium carbonate
GB1886-1992食品添加剂碳酸钠
photographic grade sodium carbonate, monohydrate
摄影用碳酸钠（一水合物）
Chemical reagent--Sodium carbonate decahydrate
GB/T9856-1988化学试剂碳酸钠
inorganic carbonate of metals (excl, neutral sodium carbonate, natural carbonates and double or complex carbonates)
无机金属碳酸盐（不包括中性碳酸钠、天然碳酸盐和复或综合碳酸盐）
a process for producing sodium carbonate from sodium chloride and ammonia and carbon dioxide.
由氯化钠、氨和二氧化碳生成碳酸钠的过程。
The Study on Analytical Method of Na_2CO_3、NaHCO_3 and Total Alkality in Natural Alkali;
天然碱中碳酸钠、碳酸氢钠、总碱度的分析方法研究
" Primary chemical-Sodium carbonate,anhydrous"
GB10735-1989第一基准试剂(容量)无水碳酸钠
Chemical reagent--Sodium carbonate anhydrous
GB/T639-1986化学试剂无水碳酸钠
working chemical-Sodium carbonate anhydrous
GB1255-1990工作基准试剂(容量)无水碳酸钠
test methods for colour fastness to bleaching with sodium percarbonate
纺织品耐碳酸钠漂白色牢度试验法
Packing of sodium carbonate for industrial use
GB/T7743-1987工业用碳酸钠包装
The Study of the Preparation of Sodium Percarbonate Using Inpure Sodium Carbonate Decahydrate by Technics of Semi-Dry Method;
粗十水碱半干法制备过碳酸钠的研究
bicarbonate of soda (sodium bicarbonate)
(小苏打) 碳酸氢钠
bicarbonate of soda
碳酸氢钠, 小苏打
Sodium hydrogen carbonate for industrial use
GB/T1606-1998工业碳酸氢钠
complete equipment of sodium hydrogen carbonate plant
碳酸氢钠工厂成套设备
covered with caliche, a hard calcium-carbonate encrusted soil.
被硝酸钠，和硬碳酸钙覆盖的土壤。