sodium sulfite

Effect of Sodium Sulfite on Cobalt Removal from Zinc Sulphate Solution

亚硫酸钠对硫酸锌溶液中除钴的影响

This paper also discusses the possible reaction mechanism by using sodium sulfite as reducing agent.

讨论了以亚硫酸氢钠为还原剂的可能的反应机理.

Removing phenol from sodium sulfite byproduct produced in phenol production by sulphonation Process

磺化法苯酚生产中副产物亚硫酸钠的脱酚

The results show that the method which synthesize sulfoacetic acid disodium by using chloroacetic acid and ethyl chloroacetate as raw material and sulfite sodium as sulfonating agent by nucleophilic substitution reaction is feasible.

结果表明：以氯乙酸和氯乙酸乙酯为原料采用亲核取代反应合成磺酸乙酸钠是可行的。

Alkaline Cooking of Grasses in China Sodium Sulfite Used in Pulping

浅论我国草类原料的碱法蒸煮曲线亚硫酸钠在制浆生产实践中的应用

Leaching of Ag from residue containing silver with sodium sulfite are studied.

研究了用亚硫酸钠用分银渣中浸出银。

The results showed that the hardening effect is better by treated with 0.3% sodium sulfite for 5 h.

实验结果表明：采用0.3%的亚硫酸钙处理5h后硬化效果较好；

The action of sodium sulfite is similar to that of cysteine.

亚硫酸钠的作用类似于半胱氨酸的作用.

Free formaldehyde content was reduced by adding sodium sulfite, which suited environmental protection.

亚硫酸钠的加入降低了游离甲醛含量，使得溢出甲醛含量减少，起到了环保作用。

Under the mild treatment conditions, sodium sulfite had a bleaching effect on SGW rejects.

在温和的处理条件下，亚硫酸钠对磨木浆筛渣有漂白作用。

Effects of Sodium Sulfite on Hydrolysis of Rapeseed Meal by Proteases

Na2SO3对蛋白酶水解菜籽粕的影响

Aromatics Determination of carbonyl compounds content Neutral sodium sulfite method

GB/T14454.13-1993香料羰基化合物含量的测定中性亚硫酸钠法

Study on A New Industrial Process of Sodium Sulfite

亚硫酸钠生产的新工艺研究

Practice on Production of Taurine by Directly Using solution of Sodium Sulfite

直接用亚硫酸钠母液生产牛磺酸粗品工艺

Studies on Application of Sodium Sulfite-AQ in AP Rice Straw Pulp

亚硫酸钠-蒽醌在烧碱法稻草浆中的应用研究

Effects of Sodium Sulfite on Expression of Inflammatory Factor Genes in Human Embryo Kidney 293 Cells

亚硫酸钠对人胚肾293细胞炎性因子表达的影响

The Cu2O powder catalyst prepared through the method of sodium sulfite reduction was applied to the photocatalytic reduction of Cr(ⅵ) containing in wastewater.

采用亚硫酸钠还原法制备了Cu2O光催化剂，并将其应用于含铬（Ⅵ）废水降解还原的光催化反应，同时与Bi2WO6、TiO2等光催化剂进行了活性比较。

Simulation of Mass Transfer Characteristics of Blood Oxygenation by Absorption of Oxygen into Sodium Sulfite Solutions

用Na2SO3溶液吸收O2模拟血液氧合的传质性能

Study of the optimum cooking condition of bagasse neutral sodium sulfite pulping

甘蔗渣中性亚硫酸钠蒸煮最佳工艺条件的研究

The effect of the sodium sulfite concentration on cobalt removal was investigated.

研究了氧气对除钴的影响,并试图采用亚硫酸钠来消除氧气的影响.

Study on Reduction of Silver with Sodium Sulfite from Silver-containing Liquid Waste

亚硫酸钠从含银废液中还原银的研究

Methods of reducing consumption of sodium sulfite for removing chlorine contained in electrolyte

降低电解脱氯系统亚硫酸钠消耗的方法

The results showed that, Dechlorination performance of sodium hydrogen sulfite was best. At 10 min reaction time, rate of dechlorination was 100%.

结果表明：亚硫酸氢钠的脱氯效果最好，反应10min，氯脱除率即达100%；

Experimental Study of Wet Flue Gas Desulfurization by Using a Sodium Sulfite Circulation Method

亚硫酸钠循环法烟气脱硫工艺实验研究

Determination of Free Chlorine in Bromine with Sodium Sulfite by Ion Chromatography

亚硫酸钠还原-离子色谱法测定溴素中的游离氯

On the crystal structure of anhydrous sodium sulfite

论无水亚硫酸钠的晶体结构

Experimental Study on Chromium Removal of the Silicon Steel Plant Wastewaters Using sodium sulfite

用亚硫酸钠处理硅钢含铬废水的实验研究

Sodium sulfite ( Na 2 SO 3 ) is a reducing agent used to pulp paper and in photography.

亚 硫酸钠 可在纸浆生产和摄影术中用作还原剂.

Sulfurous acid, disodium salt, polymer with formaldehyde, phenol, sodium hydrogen sulfite and urea;

硫酸二钠盐与甲醛、苯酚、亚硫酸氢钠和尿素的聚合物；

Introduce the sodium sulfite-AQ using in AP rice straw pulp and effect to paper & pulp properties.

介绍了亚硫酸钠 - 蒽醌在烧碱法稻草浆中的应用试验情况以及对 纸浆 性能的影响.