稀硫酸

以稀硫酸为吸收液，铂工作电极为安培检测器，用离子色谱法测定空气中的微量肼。

Used diluted sulfuric acid as absorbent and ampere detector for determining Trace hydrazine in air with ion chromatography .

碳酸氢铵硫酸法生产硫酸钾工艺可利用部分稀硫酸生产，反应温度低，装置投资低。

Potassium sulfate can be produced from ammonium bicarbonate using part of the diluted sulfuric acid at low reaction temperature and low investment of the plant .

在稀硫酸介质中，羟自由基迅速氧化丁基罗丹明B，使其褪色。

Butyl Rhodamine B was oxidized by hydroxyl radical rapidly and decolorized in dilute sulfuric acid medium .

稀硫酸中硫脲对不锈钢的缓蚀行为受H2S影响的研究

Effect of H_2S on Inhibition Behavior of Thiourea in Dilute H_2SO_4 Solution

采用扫描电镜（SEM），观察稀硫酸预处理水解玉米芯后的形态变化。

Morphological change on the cellulosic surface of corncobs after the pretreatment were observed by SEM .

针对温度为60°C的稀硫酸介质，研制了超低碳低镍双相铸造不锈钢。

For application in dilute sulphuric acid solution at 60 ° C , a new type super low carbon low nickel cast duplex stainless steel is developed .

在稀硫酸介质中，痕量铁（III）对磺酸基阴离子花菁在770nm处的长波吸收具有明显的减色效应。

The hypochromic effect of a trace amount of iron ( III ) on the absorbance of anionic sulphonated cyanine at 770 nm was observed in dilute sulfuric acid medium .

IHP型耐磨耐腐蚀稀硫酸泵的研制

Development of IHP High Temperature and Wearing Resistant Weak Sulphuric Acid Pump

铁碳床运行失效后，用6%~8%的稀硫酸循环再生1h，可继续使用，运行效果良好，但运行周期有所缩短。

After 1 h regeneration with 6 % - 8 % H_2SO_4 , the disabled iron-carbon bed regained the work capacity , but the running period was made to be shortened .

该方法的工艺过程为将铁泥打浆，先除去未反应的铁粉，再与适量的稀硫酸在高于70℃条件下反应，最终反应的pH值控制在6.7~7。

The technical process was beating to the iron mud , and removed the unreacted iron powder , then reacted with appropriate dilute sulfuric acid . The reaction temperature was above 70 ℃, and the pH value was between 6.7 ~ 7 .

研究了氧化性气氛、还原性气氛、温度和过量空气系数对稀硫酸分解生成SO2的转化率的影响，并分析了稀硫酸分解的反应机理。

The reaction mechanism on decomposition of dilute sulphuric acid was analyzed . The effects of oxidizing and reducing conditions , combustion temperature , and excess air on SO2 conversion were obtained .

在稀硫酸介质中及加热下，Au~（8+）对Ce~（4+）氧化Hg2~（2+）反应具有强烈催化作用；

In the media of dilute sulfuric acid under heating conditions , Au8 + plays strong catalytic part for the oxidation-reduction reaction of Ce4 + versus Hg_ ( 2 ) ~ ( 2 + ) .

结果表明，向体系中加入适量的稀硫酸和有机酸，有效地控制了体系的pH，提高了MCM－41的相对结晶度和孔壁厚度。

An increase in relative crystallinity and pore wall thickness of MCM-41 molecular sieve results from properly adding dilute sulfuric acid and organic acid to the reaction system , which effectively controls the pH of the system .

用稀硫酸浸出深还原钛渣，富集渣中的TiO2。对深还原钛渣中不同氧化物在浸出过程中的反应和变化进行了研究和分析。

A study has been made of the upgrading further reduced TiO_2 slag by dilute sulphuric acid leaching , The reactions and changes of different oxides in further reduced TiO_2 slag were investigated and analysed .

兔移植性VX2肿瘤内分别注射无水乙醇和10%稀硫酸各0.5ml后，亦显示稀硫酸组肿瘤坏死率大于乙醇组（P<0.05）。

The rates of tumor necrosis in ethanol group was significantly less than that in sulfuric acid group ( P < 0.05 ).

根据痕量铈（Ⅳ）在稀硫酸介质中对重铬酸根氧化EDTA而褪色的反应有催化作用，建立了测定痕量铈（Ⅳ）的新的动力学光度法。

A new kinetic spectrophotometric method for determination of trace cerium (ⅳ) has been developed . The method is based on the catalytic effect of cerium (ⅳ) on oxidation of EDTA with dichromate in diluted sulfuric acid solution .

介绍了IHP型耐磨耐腐蚀稀硫酸泵过流部件材料的选择，结构及水力设计，轴封设计等。

He design of IHP weak sulphuric acid pump is described for material selection of flow passage components , structural and hydraulic features and shaft seal .

水解温度为90℃，水解用稀硫酸浓度10%（wt%），水解反应时间为2hr；

Hydrolysis temperature is 90 , the concentration of diluted vitriol is 10 % and the hydrolysis time is 1hour ;

经过K2S2O8的稀硫酸溶液氧化处理的粗制单壁碳纳米管样品，在水、DMF和乙醇等极性溶剂中具有非常好的溶解性。

Raw electric-arc-produced single-walled carbon nanotubes ( SWNTs ) treated by K S O oxidation in dilute sulfuric acid solution have very good solubility in water , DMF , ethanol and other polar solvents .

在硫酸介质中筛选缓蚀剂的研究（1）用D2EHPA和中性有机磷化物从稀硫酸溶液中萃取铀的协同与反协同效应

Synergistic and antagonistic effects in solvent extraction of uranium from dilute sulphuric acid solutions using neutral organophosphorus compounds respectively in combination with d_2ehpa

以十八烷氧基二硫代磷酸吡啶盐（PyDDP）为表面修饰剂，钼酸钠、硫化钠、稀硫酸、盐酸羟胺为原料，合成了PyDDP修饰的MoS2纳米微粒。

Using pyridine dialkyldithiophasphate ( PyDDP ) as the surface modifying reagent , nano-molybdenum disulfide ( MoS2 ) particles are synthesized with sodium molybdenum acid , sodium sulfide , sulfuric acid and hydroxylamine as raw materials .

稀硫酸介质中沥青铀矿溶解动力学的探讨

Studies on dissolution kinetics of pitchblende in dilute sulphuric acid medium

喷雾蒸发浓缩稀硫酸的实验研究

Experimental Study on the Concentration of Dilute Sulfuric Acid by Spray Evaporator

镉电极在稀硫酸溶液中的反应机理

The mechanism for the electrochemical reaction of cadmium in dilute sulfuric acid

本文对利用喷雾蒸发浓缩稀硫酸的实验进行了总结。

The dilute sulfuric acid is concentrated by spray evaporation .

粘土矿物在稀硫酸和碳酸钠浸出中的行为

Behaviors of clay minerals in dilute sulphuric acid and sodium carbonate leaching

耐稀硫酸超低碳低镍双相铸造不锈钢的研究

Development of new type super low carbon low nickel cast duplex stainless steel

对装置的主要设备进行了选型，给出了10切a饲料级磷酸氢钙装置的设备一览表。关键词：稀硫酸；

The project equipment was chosen , and the equipment schedule was also made .

稀硫酸泵用新型橡胶波纹管机械密封的研制

A New Type of Rubber Corrugated Pipe Mechanical Seal for Dilute Sulphuric Acid Pump

基于稀硫酸介质，痕量溴对溴酸钾氧化孔雀绿反应的强抑制作用，建立了动力学光度法测定痕量溴离子的新方法。

A new kinetic spectrophotometric method for the determination of trace B has been developed .