硫酸盐化

Gel电池能减缓极板硫酸盐化，放电电压高、电压恢复快、电池功率大、间断放电累计容量增大、续驶里程远。

Gel batteries can decrease plate sulfation , increase discharge voltage , it recovers quickly after discharging . Their cumulative capacity and power increase with intermittent discharging .

探讨了阀控式铅酸蓄电池（VRLA）失效的常见模式，如正板栅腐蚀、早期容量损失（PCL）、活性物质软化或硫酸盐化、负极汇流排腐蚀、失水和热失控等。

This paper discussed several failure modes of VRLA battery such as positive grid corrosion , premature capacity loss , active mass softening or sulfation , negative plates strap corrosion , water loss , thermal runaway , and so on .

广州市硫酸盐化速率的灰色GM（1,1）预测

Grey Prediction of Salinization Speed of Sulfuric Acid in Guangzhou

Co-Mo系催化剂失活的研究（Ⅱ）&硫酸盐化反应XPS和XRD的测定

Study on Spent Co-Mo Catalysts (ⅱ) Analyzing Sulphate Reaction by XPS and XRD

Fenton法处理高浓度硫酸盐的日用化工废水石河子市大气硫酸盐化速率与二氧化硫浓度的相关性分析

Treatment of waste water of chemical factory of daily use containing abundant sodium sulfate by Fenton oxidation Analyze on Relativity of Sulfuric Acid Salt Forming Velocity and Sulfur Dioxide

LS－901催化剂是新研制的TiO2基抗硫酸盐化作用硫磺回收催化剂，具有机械强度大、热稳定性和水热稳定性好、磨损率低等特点。

The recently developed LS-901 is an anti-sulfating TiO2 based catalyst for sulphur recovery , which possesses the characteristics of high mechanical strength , good thermal and hydrothermal stabilities , and low attrition loss .

对电池性能衰减机理的研究表明：采用分段恒流充电能抑制VRLA电池正极板活性物质的软化和负极板活性物质的硫酸盐化。

The investigation of degradation mechanism of VRLA batteries reveals that the conditions of multi-stage constant-current charging suppress softening of positive active material and sulfating of negative active material .

电动助力车用VRLA电池在使用过程中存在一致性差、使用寿命不尽人意、电解液提前干涸、极板硫酸盐化、枝晶短路、热失控等问题。

There are lots of defects occuring in operation of VRLA batteries used for electric bikes , such as poor uniformity among cells , short service life , electrolyte dry out , plate sulphation , thermal runaway and etc.

通过对1994年～1997年昆明地区大气SO2和硫酸盐化速率（以下简称SO3）的监测分析，经数据处理，找出了较有规律的变化因素。

Through the monitoring and analysis of the SO 2 in the air and the sulfation rate ( SO 3 ) in Kunming from 1994 to 1997 , some regular change factors are found after data procession .

14a同步监测数据的相关分析发现，硫酸盐化速率的年际变化与SO2和TSP具有较强的相关性，反映出其形成的途径主要是在颗粒物表面的催化氧化。

After carrying out the correlation analysis on the 14-year measured data , it is found that there is a strong correlation between the sulphation speed and the SO_2 and TSP , which is mainly caused by the catalytic oxidation on the surface of TSP in Xi'an City .

大气硫酸盐化速率是反应大气污染的重要指标。

Atmosphere vitriol velocity is an important index of Air pollution .

碱片&离子色谱法测定大气中硫酸盐化速率方法探讨

Determination for sulfation rate in atmosphere by using alkali-ionic chromatography

石河子市大气硫酸盐化速率与二氧化硫浓度的相关性分析

Analyze on Relativity of Sulfuric Acid Salt Forming Velocity and Sulfur Dioxide

蔗渣亚硫酸盐化机浆及废液木素的分离与特点

Separation and Characterization of Lignin in Bagasse Sulfite CMP and Its Spent Liquor

阿克苏市大气硫酸盐化速率与SO2浓度非显著性相关原因的探讨

Discussion on insignificant correlation between so_2 concentration and sulfating rate of Aksu atmosphere

用图解趋势分析法计算硫酸盐化速率

Calculating Sulfation Rate with Graphic Trend Analysis Method DIAGRAM

脉冲充电对铅酸蓄电池硫酸盐化的影响

Effect of pulse charge on sulphation of lead-acid battery

昆明市大气SO2、硫酸盐化速率监测分析

Monitoring and Analysis of SO 2 in Air and Sulfation Rate in Kunming

羰基硫水解催化剂的硫酸盐化中毒

The sulphated poisoning of carbonyl sulfide hydrolysis catalyst

徐州市近年来大气硫酸盐化速率的时空变化研究

Study on the Spatial-Temporal Changes of Sulfation Rate of Xuzhou City in Recent Years

硫酸盐化速率样品在碱片上的扩散分析

The Diffusion Analysis of Alkaline Sampling Paper for Oxidation Rate from Sulfur Dioxide to Sulfate Determination

南京市硫酸盐化速率地方标准的制定

Drafting local air standard of oxidation rate form sulfur dioxide to sulphate for Nanjing urban area

泸州市城市空气自然降尘和硫酸盐化速率的探讨

Discussion on Natural Precipitated Particles and Sulph ate Rate of Air in the Urban Area of Luzhou

伊宁市空气中硫酸盐化速率与二氧化硫相关性研究

Study on Relativity of Dipping Acid Salt Forming Speed Rate and Sulfur Dioxide in Air in Yining City

它具有优良的物化性能、良好的有机硫水解活性、克劳斯活性及脱氧、受硫酸盐化影响小的综合性能。

CT6-7 catalyst has integrated good physical and chemical properties , hydrolysis ability of organic sulfur , Claus reaction activity , ability of oxygen scavenging and sulphation resistance .

研究表明：小电流恒压充电，电池失效的模式是负极硫酸盐化和正极活性物质软化；

The results show that when the battery is charged at low current and constant voltage , its failure mode is the sulphation of negative plate and the softening of positive plate ;

硫代氨基脲在不同盐酸浓度下对铝的腐蚀影响石河子市大气硫酸盐化速率与二氧化硫浓度的相关性分析

The Study of the Effect of Thiosemicarbazide on the Corrosion of Aluminum in Various Concentrations of Hydrochloric Acid at Different Temperatures Analyze on Relativity of Sulfuric Acid Salt Forming Velocity and Sulfur Dioxide

通过对负极物质配方的调整及充电方法的改进，能够有效地抑制负极硫酸盐化现象的出现。

It was found that sulfation of the negative plate was caused mainly by the lose of the organic expander and the sulfation could be eliminated through the negative material formula and charge method adjustment .

结果表明，电池析气量和失水率高是由于充电电压过高引起的，而极板的硫酸盐化则是因为充电电压过低、充电容量不足。

The results show that the high gassing volume and water loss rate are caused by the high charging voltage while the sulphation of plates is due to the insufficient charge capacity caused by the low charging voltage .

用该模型对广州市2005年、2006年、2007年硫酸盐化速率年平均值进行预测，所得结果分别为0.4228、0.4149、0.4070MgSO3/100cm~2·碱片·d。

The average salinization speed value of 2005,2006 and 2007 are predicted by the model . The results are 0.4228 mg SO_3 / 100cm ~ 2, 0.4149 mg SO_3 / 100cm ~ 2 and 0.4070 mg SO_3 / 100cm ~ 2 respectively .