sodium metabisulfite anhy 96%是什么意思

网络释义

用法例句

The crystal is transformed into anhydrous sodium sulfite after separating,cleaning and drying.

1的条件下反应得Na2SO3晶体,经分离、洗涤、干燥后得无水亚硫酸钠产品。

A new class of inionic surfactants—fluorocarbon alkyl sulfosuccinate monoester were prepared on the basis of maleic anhydride,fluoro-alcohol and anhydrous sodium sulfite as starting materials by means of esterification and sulphonation.

合成氟碳烷基琥珀酸酯磺酸盐最佳工艺为:马来酸单酯与无水亚硫酸钠的配比为1∶1。

OBJECTIVE To establish the quality standard for the bacterial endotoxins test of four antioxidants(anhydrous sodium sulfite,sodium bisulfite,sodium pyrosulfite and sodium thiosulfate).

目的建立4种抗氧剂(无水亚硫酸钠、亚硫酸氢钠、焦亚硫酸钠和硫代硫酸钠)的细菌内毒素检查方法。

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

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

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。

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

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。

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。

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。

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。

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。

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

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

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)

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

The Study on Synthesizing Polyacrylamide Initated by Sodium Bisulfite;

亚硫酸氢钠引发丙烯酰胺聚合反应的研究

Chemical regulation of morphogenesis in peanuts using DPC and NaHSO_3

缩节胺和亚硫酸氢钠对花生的化学调控效应

HPLC Determination of Menadione Sodium Bisulfite in Menadione Sodium Bisulfite Injection

HPLC法测定亚硫酸氢钠甲萘醌注射液的含量

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

The Effect of Spraying Sodium Bisulfite Solution on the growth and Photosynthetic Rate of "Xiangyue" Grape

喷施亚硫酸氢钠对香悦葡萄植株生长及光合速率的影响

formaldehyde sodium hydrosulfite

甲醛化连二亚硫酸钠

Chemical reagent--Sodium pyrosulfite

GB/T15900-1995化学试剂偏重亚硫酸钠(焦亚硫酸钠)

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

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

Feasibility analysis of production of sodium pyrosulphite in sulphuric acid plant.

硫酸厂生产焦亚硫酸钠的可行性分析

The main products cover ammonuium sulfocyanide,sodium thiocyanate, potassium sulphocyanide, cuprous sulfocyanide etc,Calcium Thiocyanate.

主要产品有硫氰酸铵、硫氰酸钠、硫氰酸钾、硫氰酸亚铜、硫氰酸钙等。

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。

fluxing with nitre cake

用硝饼熔解, 用硫酸氢钠熔解

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