• In the presence of water, the sodium metabisulfite produces sodium bisulfite.

    焦亚硫酸钠在遇水之后会产生亚硫酸氢钠。

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  • This paper studied on the HMP bleaching for the magnesium bisulfite pulp of whole stalk kenaf.

    对红麻亚硫酸氢镁浆HMP三段漂白进行了研究。

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  • It was observed early that low concentrations of sodium bisulfite treatment increased net photosynthetic rate in leaves.

    人们很早就已观察到低浓度亚硫酸氢钠处理能提高叶片净光合速率。

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  • The detection rate of methanal sodium bisulfite was the lowest in steamed bun (0.0%) and the highest in vermicelli (22.9%).

    甲醛次硫酸氢钠检出(超标)率,馒头最低(0.0%),粉丝最高(22.9%)。

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  • Conclusion: This specific and efficient HPLC method can be used for the quality control of andrographolide sodium bisulfite.

    结论:本方法专属性好,简便快捷,可用于亚硫酸氢钠穿心莲内酯的质量控制。

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  • It is a somewhat well known fact that sodium bisulfite will add to the carbonyl group of a ketone to form a crystalline addition product.

    人们已经知道,亚硫酸氢钠可以加成到酮的羰基基团形成一个晶体加成产物。

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  • Water soluble sulfonated acetone formaldehyde (SAF) resins were synthesized by using acetone, formaldehyde and sodium bisulfite as starting materials.

    以丙酮、甲醛和亚硫酸氢钠为主要原料合成了水溶性磺化丙酮-甲醛缩合物(SAF)。

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  • Objective To study the stability and hemolysis of andrographolide-sodium bisulfite injection mixed with 5% glucose and 0.9% sodium chloride injections.

    目的考察注射用亚硫酸氢钠穿心莲内酯分别与5%葡萄糖注射液和0.9%氯化钠注射液配伍的稳定性及溶血性。

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  • The paper takes wreath epoxy chloropropane, bisulfite sodium as raw material, the adopting two methods to synthesize 2,3-oxiranemethane sulfonic acid sodium salt;

    以环氧氯丙烷、亚硫酸氢钠为原料,采用两步法合成2,3-环氧丙磺酸钠;

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  • The method was based on the reaction of the vitamin K_3 (menadione sodium bisulfite) or menadione with thiosemicarbazide to form an violet compound in alkaline medium.

    本文基于维生素K_3(亚硫酸氢钠甲萘醌)或甲萘醌在碱性介质中与氨基硫脲生成紫色化合物的反应。

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  • The kinetics of polymerization of acrylamide in aqueous solution induced by ammonium persulphate-sodium bisulfite-ammonium bicarbonate is studied and a kinetic equation is therefore obtained.

    研究了过硫酸铵—亚硫酸氢钠—碳酸氢铵引发下丙烯酰胺水溶液聚合的动力学,导出了聚合动力学方程。

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  • To evaluate the antioxygenic property of the antioxidants, the oxidation reaction rate constants of sodium sulfite, sodium bisulfite and sodium pyrosulfite in aqueous solutions were determined.

    为评价抗氧剂的抗氧化能力,测定了抗氧剂亚硫酸钠、亚硫酸氢钠及焦亚硫酸钠在水溶液中与氧反应的速率常数。

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  • Nonylphenol polyoxyethylene ether was esterified with maleic anhydride and then sulfonated with sodium bisulfite to form nonylphenol polyoxyethylene ether sulfosuccinic acid diester sodium salt.

    以壬基酚聚氧乙烯醚为原料,与顺酐酯化再与亚硫酸氢钠磺化,合成了壬基酚聚氧乙烯醚琥珀酸双酯磺酸钠。

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  • Nonylphenol polyoxyethylene ether was esterified with maleic anhydride and then sulfonated with sodium bisulfite to form nonylphenol polyoxyethylene ether sulfosuccinic acid diester sodium salt.

    以壬基酚聚氧乙烯醚为原料,与顺酐酯化再与亚硫酸氢钠磺化,合成了壬基酚聚氧乙烯醚琥珀酸双酯磺酸钠。

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