sodium bisulfate

Coupling reaction of formaldehyde and methyl formate over sodium bisulfate catalyst;硫酸氢钠催化甲醛与甲酸甲酯的偶联反应ONk汉语字典

Synthesis of neopentyl glycol dimethacrylate catalyzed by sodium bisulfate;硫酸氢钠催化合成二甲基丙烯酸新戊二醇酯ONk汉语字典

Synthesis of tributyl citrate with sodium bisulfate as catalyst;硫酸氢钠催化合成柠檬酸三丁酯ONk汉语字典

Synthesis of fructone-B with sodium hydrogen sulfate catalyst;硫酸氢钠催化合成苹果酯-BONk汉语字典

Synthesis of isoamyi propionate catalyzed by sodium hydrogen sulfate under microwave irradiation;微波辐射硫酸氢钠催化合成丙酸异戊酯ONk汉语字典

Utilization of by-product sodium hydrogen sulfate from chromic acid production;铬酸酐副产物硫酸氢钠的利用ONk汉语字典

Discussion of whitening process of PAN fiber by sodium thiocyanate wet spinning;硫氢酸钠湿法腈纶增白工艺探讨ONk汉语字典

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ONk汉语字典

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ONk汉语字典

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。ONk汉语字典

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ONk汉语字典

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。ONk汉语字典

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。ONk汉语字典

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。ONk汉语字典

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。ONk汉语字典

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。ONk汉语字典

The Catalytic Synthesis of Hexyl Acetate by Sodium Bisulfate;一水合硫酸氢钠催化合成乙酸正己酯ONk汉语字典

Study on Synthesis of Diethly Oxalate by Catalysis of Sodium Hydrogen Sulfite硫酸氢钠催化合成草酸二乙酯的研究ONk汉语字典

Sodium bisulfate can be used as catalyst for the esterification instead of sulfuric acid.硫酸氢钠能够代替硫酸作为酯化催化剂。ONk汉语字典

fluxing with nitre cake用硝饼熔解, 用硫酸氢钠熔解ONk汉语字典

THE CRYSTAL STRUCTURE OF THE ADDITION PRODUCT OF ACROLEIN WITH SODIUM BISULFITE丙烯醛亚硫酸氢钠加合物的晶体结构ONk汉语字典

Research of Kaolin Bleached by NaHSO_3-Zinc Powder亚硫酸氢钠-锌粉漂白高岭土工艺研究ONk汉语字典

Catalytic Synthesis of Dibutyl Adipate by Sodium Bisulfate硫酸氢钠催化合成己二酸二丁酯的研究ONk汉语字典

Catalytic Synthesis of n-Butyl Cinnamate with Sodium Bisulfate under Microwave Irradiation;微波辐射硫酸氢钠催化合成肉桂酸正丁酯ONk汉语字典

Study on the Catalysis of Synthesis of Isoamyl Hexanoate;硫酸氢钠作为合成己酸异戊酯催化剂的研究ONk汉语字典

Kinetics of the Esterification of Acetic Acid with Ethanol Catalyzed by Sodium Bisulfate硫酸氢钠催化合成乙酸乙酯动力学研究ONk汉语字典

Study on Synthesis of Mixed Dibasic Acid Dimethyl Esters Catalyzed by Sodium Bisulfate硫酸氢钠催化合成混合二元酸二甲酯的研究ONk汉语字典

Study on Synthesis of Isoamyl Chloroacetate using Sodium Bisulfate as Catalyst硫酸氢钠催化合成氯乙酸异戊酯的研究ONk汉语字典

Synthesis of α-Furanacrylic Esters Catalyzed by Sodium Hydrogen Sulfate水合硫酸氢钠催化合成α-呋喃丙烯酸酯的研究ONk汉语字典

Synthesis of Mixed Dibasic Acid Dioctyl Esters on Sodium Bisulfate Monohydrate一水硫酸氢钠催化合成混合二元酸二辛酯ONk汉语字典

Catalytic Synthesis of Di-2-ethylhexyl Maleate by Sodium Bisulfate Supported on Activated Carbon活性炭负载硫酸氢钠催化合成马来酸二异辛酯ONk汉语字典

Grafting Copolymerization of Caprolactam onto Wheat Straw Pulp Initiated by Potassium Persulfate-Sodium Bisulfite过硫酸钾-亚硫酸氢钠引发麦草浆纤维与己内酰胺接枝共聚改性ONk汉语字典

Feed additive--Vitamin K3 (menadions sodium bisulfite)GB7294-1987饲料添加剂维生素K3(亚硫酸氢钠甲萘醌)ONk汉语字典

The inhibition of hydrogen sodium suflite on maillaid braun reaction亚硫酸氢钠对美拉德褐变反应的抑制作用ONk汉语字典