连二亚硫酸钠

连二亚硫酸钠分解率的研究

A Study of Decomposition Rate of Sodium Dithionite

纸浆漂白过程中连二亚硫酸钠稳定性的研究

Stability of Sodium Dithionite in Pulp Bleaching

用连二亚硫酸钠还原法检测血浆中一氧化碳血（CO）的含量；

Plasma carbon monoxide ( CO ) was detected according the method introduced by Chalmers .

白水浓度对DIP和TMP连二亚硫酸钠漂白的影响

Effect of White Water Consistency on Sodium Hydrosulfite Bleaching of DIP and TMP Pulps

TMP连二亚硫酸钠漂白实践

The practice of TMP sodium hyposulphite bleaching

介绍了纸机白水浓度对DIP和TMP浆连二亚硫酸钠漂白的影响；

The effect of white water consistency on hydrosulfite bleaching of DIP and TMP pulps was introduced in this paper .

连二亚硫酸钠也能与KCN协同钝化NR。

Dithionite and KCN also had synergistic inactivating effect on NR activity .

介绍了TMP连二亚硫酸钠漂白系统的改进，对影响漂白效果的因素进行了分析。

This article describes the improvement on the TMP sodium hyposulphite bleaching system and analyzes the factors affecting bleach-ing effect .

结果认为，将白水澄清和细小纤维再浮选，能使DIP和TMP浆连二亚硫酸钠漂白获得最好的效果，但具体采用哪种方案，要视纸机的运行情况而定。

The results showed that white water clarification and fines flotation have the best response to hydrosulfite bleaching of DIP and TMP pulps .

用连二亚硫酸钠-柠檬酸钠-碳酸氢钠（DCB）法研究了去除土壤中的氧化铁后Al的吸附-解吸特征的变化情况。

The adsorption and desorption of aluminum in two acidic soils was investigated . Under using technique of dithionite-citrate-bicarbonate ( DCB ), the change situation of Al adsorption-desorption characteristics after removal of Fe oxide in soil was studied .

选出最佳的引发剂为过硫酸钾-连二亚硫酸钠，油水质量比为1.1∶1，采用分两次滴加27%和35%的丙烯酰胺（AM）的溶液，合成PAM的相对分子质量达16.6×10~6。

The optimum initiator system is potassium persulfate-sodium dithionite . The ratio of oil to water is 1.1:1 , taking two steps to add 27 % and 35 % of acrylamide to flask , the molecular weight of polyacrylamide is 16.6 × 106 .

以H2O2漂白后的混合办公废纸脱墨浆为待漂浆，系统地研究了各种因素对保险粉（连二亚硫酸钠）漂白过程的影响。

Sodium dithionite was used as a bleaching agent in the second stage bleaching of mixed office waste paper deinked pulp , which has been bleached with H 2O 2 in the first stage . Several parameters in sodium dithionite bleaching process were studied systematically .

它包括溶剂萃取、连二亚硫酸钠在50%乙二醇一乙醚碱性溶液中还原萃取液中的蒽醌以及在500nm渡长测定其吸光度。

It involves solvent extraction , reduction of the AQ-containing extract with alkaline sodium dithionite in 50 per cent aqueous 2-ethoxyethanol and measurement of the absorbance of peak at 500 nm .

化学热磨机械浆连二亚硫酸钠第二段漂白技术研究

Research on CTMP bleaching with sodium hydrosulfite as the second stage

连二亚硫酸钠在我国造纸工业中的应用前景

Prospects of Sodium Hydrosulfite Application in Pulp and Paper Industry of China

连二亚硫酸钠在建立培养细胞的无氧环境中的应用

Preparation of hypoxic surroundings with sodium dihionite for cell culture

连二亚硫酸钠在荔枝保鲜研究中的应用

Application of na_2s_2o_4 to preserving litchi

本文研究了连二亚硫酸钠在碱性溶液中绝氧条件下的分解率。

The anaerobic decomposition rate of the sodium dithionite in alkaline aqueous solution is reported here .

在碱性溶液中，连二亚硫酸钠的分解反应级数为1.5级。

The order of the anaerobic decomposition of the sodium dithionite in the alkaline solution is 1.5 order .

本文用电位法研究了影响纸浆漂白过程中连二亚硫酸钠水溶液稳定性的多种因素，提出了减缓保险粉分解的漂白液配制方法。

Stability of sodium dithionite aqueous solution in pulp bleaching is discussed in this paper with electrical potential method .

在实验室第一阶段研究的基础上，对以连二亚硫酸钠为添加剂的旧报纸低碱度脱墨碎浆新工艺做了进一步的深入研究，并在工厂生产线上做了中试。

Some more studies on the new deinking technology with hydrosulphite at low alkalinity was continued based on the authors ' first stage work .

离子液体促进连二亚硫酸钠和苄基氯直接合成对称二苄基砜的反应研究。结果表明该法简单有效。

A simple and efficient directly method for the synthesis of symmetric dibenzyl sulfones from sodium dithionite and benzyl chlorides were promoted by ionic liquid .