1) 30% sodium bisulfite solution
30%亚硫酸氢钠溶液
1.
A novel method for simultaneous determination of Cl~- and SO~(2-)_4 in 30% sodium bisulfite solution samples by ion chromatography was established.
建立了采用离子色谱测定 30%亚硫酸氢钠溶液样品中的氯化钠和硫酸钠含量的新方法。
2) sodium sulfite solution
亚硫酸钠溶液
1.
2% sodium sulfite solution to deal with fresh strawberries for raw materials,putting them on different ratio of mixture of sucrose and citric acid,the writers of the paper studied the acid-sugar preservation technology to improve the effectiveness of fresh strawberries,and determined the proper ratio of the use of the sugar and citric acid complex.
2%的亚硫酸钠溶液处理后的新鲜草莓放置在不同配比的蔗糖与柠檬酸混合物上,研究酸-糖保鲜技术对草莓保鲜改良的效果,并确定蔗糖和柠檬酸复合使用的较好配比。
3) NaHSO4 saturated solution
硫酸氢钠饱和溶液
1.
The waste-acid via salting out with NaHSO4 saturated solution to remove organic impurity among it,then carry on recycle use.
通过硫酸氢钠饱和溶液盐析废酸,除去其中的有机杂质,使回收得到的硫酸重新投入循环生产中。
4) Sodium bisulfite
亚硫酸氢钠
1.
Desizing process of cotton fabric by ammonium persulfate-sodium bisulfite system;
棉织物的过硫酸铵-亚硫酸氢钠退浆系统
2.
Effects of foliage spraying sodium bisulfite on photosynthetic physiological characteristics of Citrus sinensis with sulphur deficiency;
喷施亚硫酸氢钠溶液对缺硫脐橙光合生理特性的影响
3.
In the synthesis of menadione sodium bisulfite(MSB),the traditional raw material 2-meth- yl-1,4-naphthoquinone(2-MNQ) contains 6-methyl-1,4-naphthoquinone(6-MNQ),resulting in lower content of the product.
传统亚硫酸氢钠甲萘醌(MSB)合成原料2-甲基-1,4-萘醌(2-MNQ)中含有6-甲基-1,4-萘醌(6-MNQ),致使产品含量较低。
5) sodium hydrogen sulfite
亚硫酸氢钠
1.
Determination of Sodium Hydrogen Sulfite in Compound Amino Acid Injection by Colorimetry;
比色法测定复方氨基酸注射液中亚硫酸氢钠含量
2.
To study the specification of sulfite involved with prawn preservation in the processing,the residues of SO2 content in prawn(Litopenaeus vannamei) which treated with variable concentrations and soak time of sulfite(sodium sulfite and sodium hydrogen sulfite) were studied during storage.
以南美白对虾为研究对象,研究常用的亚硫酸盐(亚硫酸钠和亚硫酸氢钠)不同浓度和不同浸泡时间处理对虾后,对虾在保藏过程中体内SO2含量的变化。
3.
The introduction of this text is as the taw materials with monglphenol polyoxyethylene ether、cis-butenediois anhyclride、sodium hydrogen sulfite,formate the sodium POE nonylphenol ether sodiosulfosuccinate method under catalyst function,and the range of application of the products,and has discussed about relevand question.
本文介绍了以壬基酚聚氧乙烯醚、顺丁烯二酸酐、亚硫酸氢钠为原料,在催化剂的作用下,合成壬基酚聚氧乙烯醚磺基琥珀酸单酯二钠盐的方法,以及产品的应用范围,并对有关问题进行讨论。
6) NaHSO3
亚硫酸氢钠
1.
The current status of flue gas desulfurization in our country was analyzed,and the significance of using SO2 in flue gas to prepare NaHSO3 was discussed.
分析了目前我国烟气脱硫的现状,论述了用烟气中二氧化硫制备亚硫酸氢钠的意义。
2.
In order to establish chemical regulating cultivation technology for high yield of peanut,the leaves of potted peanut was sprayed with different concentrations of NaHSO3 at early flowering stage.
为探讨花生高产化控栽培技术,对盆栽花生盛花初期叶面喷施不同浓度的NaHSO3溶液,结果表明:100mg/L、200mg/L、300mg/L NaHSO3处理均可提高叶片叶绿素含量和CAT活性,亚硫酸氢钠浓度越高,叶片叶绿素含量越高;100mg/L、200mg/LNaHSO3处理较利于提高叶片蛋白质含量,而300mg/L则使蛋白质有所下降;喷施NaHSO3后,所有处理叶片POD酶活性明显上升,但以100mg/L、200mg/L处理较高。
3.
Effects of NaHSO3, CO2, potassium on photosynthesis of crops were discussed, and transformation of C3 crops\' hereditary features was also discussed according to C4 pathway mechanism.
如何提高光合效率,一直是植物学界研究的重大课题,对喷施亚硫酸氢钠、碳肥、钾营养、遗传改造等途径来提高C3作物光合作用的研究现状进行了综述,以期为提高C3作物光合作用研究提供参考。
补充资料：亚硫酸
化学式H2SO3由二氧化硫溶于水而得,只存在于水溶液中，还未制得纯净的亚硫酸。亚硫酸是弱酸（电离常数K1＝1.6×10-2，K2＝1.0×10-7）,溶液中含有H3O+、HSO婣和少量SO娫。亚硫酸具有强还原性，可氧化成硫酸：
H2SO3+Br2+H2O─→H2SO4+2HBr由于亚硫酸中硫的氧化数为＋4，遇到强还原剂时,又表现出氧化性，被还原为单质硫：
H2SO3+2H2S─→3S+3H2O亚硫酸是工业上常用的还原剂、漂白剂和消毒杀菌剂。
H2SO3+Br2+H2O─→H2SO4+2HBr由于亚硫酸中硫的氧化数为＋4，遇到强还原剂时,又表现出氧化性，被还原为单质硫：
H2SO3+2H2S─→3S+3H2O亚硫酸是工业上常用的还原剂、漂白剂和消毒杀菌剂。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条