2、

Investigation on High Temperature Corrosion Cracking of Sulphuric Acid Waste-Heat-Boilers

关于硫酸余热锅炉高温腐蚀断裂的研究

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3、

High purity spherical-normal spherical submicron crystal silica is prepared by using technique of mixing acid corrosion ( anhydrofluoric acid and sulphuric acid) and method of mechanical stir from raw powder quartz.

以天然粉石英为基本原料,通过氢氟酸与盐酸混合酸溶蚀技术和机械强力搅拌处理,制备了高纯球形-准球形亚微米晶质SiO2材料。

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4、

The anatase and rutile TiO_2 porous films were prepared directly on the surface of pure titanium by constant voltage and constant current anodic oxidation using sulphuric acid, pure titanium and pure copper as electrolyte, anode and cathode, respectively.

以硫酸为电解液,纯钛(TA1)为阳极,铜片为阴极,以恒压和恒流阳极氧化方式在钛表面直接获得锐钛型和金红石型TiO2多孔膜。

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6、

Experimental Research on the Test of the Compressive Strength of the Eroded Concrete by Sulphuric Alid with Resiliometer

回弹仪检测硫酸腐蚀后混凝土抗压强度的试验研究

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7、

The Discussion of the Model for Absorption and Oxidation for Removing SO_2 from the Stack Gas with the Dilute Sulphuric Acid Containing Iron Ion as Catalyst

含铁离子催化剂的稀硫酸液吸收烟道气中二氧化硫的吸收模型和氧化模型的探讨

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8、

STUDY ON MINERAL EQUILIBRIA OF MANGANIC ORE Sulphuric Acid Balance from Electrolyzing Manganese

锰矿石的矿物平衡研究电解金属锰生产酸平衡计算

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9、

Characterization of the sulphuric acid resisting FS 1 stainless steel and its application

FS-1耐硫酸不锈钢的研究及其应用

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10、

The research and application of leaching condition of Fe in the sulphuric acid residue

硫酸烧渣中铁浸取条件的研究及应用

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11、

The sample is dissolved with mixed acid including sulphuric acid so that the lead matrix is separated as precipitate, and the germanium in clear solution is directly determined in presence of EDTA ascorbic acid as masking agent. The lower limit of determination is 0.002 μ g mL.

在试样溶解过程中分离主体铅并采用EDTA-抗坏血酸掩蔽干扰离子。拟定了不经分离直接测定方铅矿中微量锗的方法,0.02&0.4μg/mL锗范围内线性关系良好。

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13、

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

稀硫酸泵用新型橡胶波纹管机械密封的研制

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14、

the polarization behaviour of lead has been studied in sulphuric acid solutions with various additions of sodium sulphate, cobalt sulphate, ammonium dichromate and phosphoric acid.

LAB增强剂采用在带有硫酸钠,硫酸钴,重铬酸铵和磷酸的多种添加剂的硫酸溶液中,对铅蓄电池电极的特性进行研究。

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15、

The sulphuric acid went on her face and blinded her.

硫酸流到她的脸上,把眼弄瞎了。

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16、
17、

Design of failure diagnosis system of sulphuric acid production

硫酸生产故障诊断系统的设计

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18、

Situation of China's sulphuric acid industry in the first half of 2006

2006年上半年硫酸行业态势

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19、

Technological advances of domestic sulphuric acid industry in 1996~ 1997

1996~1997年度国内硫酸工业技术进展

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20、

The sulphuric acid has eaten into these steel pipes. Thaumasite form of sulfate attack of cementitious materials

硫酸已腐蚀了这些钢管。水泥基材料碳硫硅钙石型硫酸盐腐蚀

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