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- The crude sodium carbonate ash obtained from these plants. 蘇打灰從這些植物中獲得的粗碳酸鈉灰
- Packing of sodium carbonate for industrial use II. 工業(yè)用碳酸鈉包裝2。
- In case of fire, use sodium carbonate or dry sand (never use water). 著(zhù)火時(shí)使用碳酸鈉或干沙子滅火（禁止用水）；
- It is stirred with 10%sodium carbonate solution(50ml)and then with water (50ml), after which it solidifies. 與10%25碳酸鈉溶液（50毫升）混合攪拌，然后再用50毫升水混合攪拌，從而析出固體。
- A similar pigment made synthetically by heating clay, sodium carbonate, and sulfur together. 佛青，群青用把粘土、碳酸鈉和硫放在一起加熱的方法合成的相似的顏料
- Examples are sodium carbonate and potassium acid phthalate which are used to standardize acid and base solutions. 例如碳酸鈉和鄰苯二酸氫鉀，分別用來(lái)標定酸和堿溶液。
- Hard water which can be softened by adding sodium carbonate is called permanent hard water. 經(jīng)過(guò)加入碳酸鈉能被軟化的硬水，稱(chēng)為永硬水。
- Aspirin is synthesized through O-acylating reaction from salicylic acid and anhydride acetic acid with anhydrous sodium carbonate as catalyst. 以水楊酸和乙酸酐為原料,采用無(wú)水碳酸鈉作為催化劑經(jīng)O-?；磻铣闪税⑺酒チ?。
- The catalyst carrier for biomass pyrolysis was prepared by red mud,fly ash and anhydrous sodium carbonate. 以赤泥和粉煤灰為原料,無(wú)水碳酸鈉為造孔劑,制備了用于生物質(zhì)裂解的催化劑載體。
- Keywords sodinm supercarbonate;hydrogen peroxide;sodium carbonate; 關(guān)鍵詞過(guò)碳酸鈉;過(guò)氧化氫;碳酸鈉;
- High alkyl sulfate, non-ionic surfactant, sodium metasilicate, calcium carbonate, sodium carbonate. 高分子烷基硫酸鹽，非離子表面活性劑，硅酸鈉，碳酸鈣，碳酸鈉
- A method of producing crystal sodium fluoride with sodium fluosilicate and sodium carbonate is introduced. 本文介紹了以氟硅酸鈉、純堿為原料生產(chǎn)晶體氟化鈉的工藝，并對操作條件作了詳細的說(shuō)明。
- High temperaturc reaction of quartz, alumina, kaolin and sodium carbonate was examined. 本文考查了石英、三氧化二鋁及高嶺石與純堿在高溫條件下的反應過(guò)程。
- The determination method of molybdenum and sodium carbonate content in sodinm molybdate was proposed. 提出了工業(yè)鉬酸鈉中鉬和碳酸鈉含量的測定方法。
- Using phenophthalein to make indicator to measure sodium carbonate, the end point is instable. 用經(jīng)典的以酚酞作指示劑測定碳酸鈉的方法,終點(diǎn)不穩定;
- Big quantities of quicklime are used to convert sodium carbonate into sodium hydroxide, the key chemical reagent in this process. 采用了大量的生石灰來(lái)把碳酸鈉轉換成氫氧化鈉,它是這個(gè)過(guò)程中。
- The effect of sodium carbonate on the corrosion inhibition of aluminum alloy in sodium chloride solution was investigated by SEM and electrochemical means. 摘要應用電化學(xué)實(shí)驗方法和掃描電子顯微鏡(SEM)研究了碳酸鈉在氯化鈉溶液中時(shí)鋁合金的緩蝕作用。
- Using water or sodium carbonate solution as the reactive medium,acetanilide was synthesized by aniline and acetic anhydride as the starting materials. 在水或碳酸鈉溶液中，對用苯胺和乙酐為原料合成乙酰苯胺進(jìn)行了研究。
- Tokuyama traces its roots back to 1918, when it began producing soda ash (sodium carbonate), one of the basic materials in various industries. 日本德山化工成立于1918年，當時(shí)主要生產(chǎn)應用于眾多工業(yè)領(lǐng)域的化工原料：碳酸鈉。
- A new process of metallurgy of rare metals zirconium and hafnium with caustic soda instead of sodium carbonate to rub up zircon is examined. 研究了以氫氧化鈉代替碳酸鈉拌和鋯英砂冶煉鋯、鉿稀有金屬的新工藝。
