Experiences on the determination of potassium oxide and sodium oxide in coal ash by flame photometric method;
火焰光度法准确测定煤灰中氧化钾和氧化钠含量的体会
Determination of potassium oxide,sodium oxide,and zinc oxide in blast furnace burden by inductively coupled plasma-atomic emission spectrometry
电感耦合等离子体原子发射光谱法测定高炉炉料中氧化钾、氧化钠、氧化锌
In the selected experiment conditions,potassium oxide and sodium oxide concentrations over the range of ≤20 μg/mL and ≤10 μg/mL,respectively are linear with the absorbance.
在仪器的最佳条件下,氧化钾和氧化钠在一定浓度范围与吸光度呈线性关系。
Three Methods for Measuring Na_2O and K_2O in Iron Ore and Their Comparison;
三种方法测定铁矿石中氧化钠和氧化钾的含量及比较
ICP-AES TO MEASURE THE TRACE ELEMENT K_2O AND Na_2O IN TRON ORE;
ICP-AES法测定铁矿石中微量氧化钾、氧化钠
Effect of solid-state pretreatment with sodium hydroxide on the lignin structure of rice straw;
氢氧化钠固态预处理对稻草中木素结构特性的影响
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
Detection of mercury in sodium hydroxide as food additives;
食品添加剂氢氧化钠中汞含量的测定
Detection on metal ion in caustic soda with inductively coupled plasma spectrometry method;
电感耦合等离子光谱法测定氢氧化钠中金属离子
The new synthetic process of sodium diacetate using acetic acid and caustic soda(or soda ash ) as raw materials, and adopting a new process of one-step liquid-phase method is introduced.
介绍了以乙酸、氢氧化钠 (或纯碱 )为原料 ,采取一步液相法合成双乙酸钠的新工艺。
A new technology process for synthesis of lauroyl peroxide with lauroyl chloride and sodium peroxide was developed;The effects of different factors on the yield, such as reaction temperature, concentration of reaction, pH value of reactant, method of the reactant dropped into the reactor, choice of surfactant, were discussed, the optimum process conditions were obtained.
以十二酰氯 (月桂酰氯 )与过氧化钠为原料合成过氧化十二烷酰 。
The sample was molten and decomposed with sodium peroxide,leached and acidified with hot water and constant-volumed.
试样以过氧化钠熔融分解,热水浸取、酸化,定容。
Determination of zinc by EDTA titrimetry after precipitation with sodium hydrate;
氢氧化钠沉淀分离EDTA滴定法测定锌
Preparing sodium diacetate by one step reaction based on acetic anhydride and sodium hydrate (with water as solvent) was studied.
以乙酸酐、氢氧化钠为原料,水为溶剂,采用一步合成法制备双乙酸钠。
caustic, caustic soda
烧碱,苛性钠,氢氧化钠
Sodium hydroxide for chemical fiber use
GB/T11212-1989化纤用氢氧化钠
Sodium hydroxide for industrial use--Determination of sodium hydroxide and sodium carbonate content
GB/T4348.1-1984工业用氢氧化钠中氢氧化钠和碳酸钠含量的测定
On the Reaction between Nitrous oxide Nitrogen dioxide Sodium peroxide;
过氧化钠与一氧化氮、二氧化氮反应探究
Determination of Sodium Hydroxide and Tri-sodium Phosphate Content in Industrial Stove Water;
工业煮炉水中氢氧化钠和磷酸三钠的测定
Chemical reagent Sodium hydroxide
GB/T629-1997化学试剂氢氧化钠
Preparation of magnesium hydroxide with light calcined powder and sodium hydroxide
轻烧粉-氢氧化钠法制备氢氧化镁的研究
Dynamic Defluoridation Performance of Sodium Hydroxide Modified Activated Alumina
氢氧化钠改性活性氧化铝动态除氟效能研究
The Improvement of Determination of Sodium Oxide Content in Aluminum Oxide by Atomic Absorption Spectrophotometry
原子吸收法测定氧化铝中氧化钠方法的改进
Defluoridation Performance of Sodium Hydroxide Modified Activated Alumina
氢氧化钠改性活性氧化铝除氟效能研究
causticaire method
氢氧化钠法(测棉纤维成熟度)
hot sodium hydroxide etching test
热氢氧化钠溶液腐蚀试验
Sodium hydroxide in various forms is the most widely used.
各种形式的氢氧化钠是最广泛使用的。
testing method for 1% NaOH solubility of pulp
纸浆的1%氢氧化钠溶解度测定法
sodium peroxoborate tetrahydrate
过氧化硼酸钠(四水合物)
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。
Preparation and application of adduct sodium sulphate-hydrogen peroxide-sodium chloride
硫酸钠-过氧化氢-氯化钠加合物的制备及应用
Common bleaching agents are hydrogen peroxide, sodium hypochlorite, sodium chlorite and sodium perborate.
常用的漂白剂有过氧化氢、次氯酸钠、氯化钠以及过硼酸钠。
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