According to the result of the test, combining the theory of Neel, distribution of metal ion in the spinel structure and the correlative theories of magnetism, the mechanism of magnetism and the factors influenced the magnetism are investigated.

1、

The possibility of separating selenium from metallic manganese and manganic manganous oxide ( Mn 3O 4) is investigated. A new method for preparing low Se manganic manganous oxide from common high Se electrolytic manganese metal is described.

探索了从金属Mn和Mn3O4中分离硒（Se）的可能性，介绍了由普通高Se电解金属锰片制备低Se四氧化三锰（Mn3O4）的新方法。

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2、

Optimization for synthesis process of lithium manganate from lithium carbonate and trimanganese tetroxide

碳酸锂和四氧化三锰合成锰酸锂的工艺优化研究

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3、

The methods of preparing and measuring of trimanganese tetroxide are introduced in the paper.

介绍了四氧化三锰的制备、检测方法及其相关理论研究。

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4、

Electrochemical impedance spectroscopyapplied to study the reaction kinetics of layer lithium cobalt nickel manganese oxide material.

用交流阻抗法研究了锂离子电池结构、充电状态以及温度对层状锂钴镍锰氧化物反应动力学的影响.

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5、

The preparing process of copper-manganese oxide catalyst for water gas shift is further studied.

进一步研究了铜锰氧化物变换催化剂的制备工艺.

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6、

Keywords: lithium-ion secondary batteries, lithium cobalt oxide, lithium nickel oxide, lithium manganese oxide, and nanotechnology.

关键词: 锂离子二次电池、锂钴氧化物、锂镍氧化物、锂锰氧化物、奈米科技.

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7、

A mixture of black manganese oxide minerals.

硬锰矿一种黑色氧化锰矿的混合物.

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8、

A natural brown earth containing ferric oxide and manganese oxides, used as pigment.

'棕'.''土含有''.'红色'.''氧化铁和氧化锰''.'的'. ''天然棕色泥土, 用作颜料.

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9、

Crystalline ammonium aluminum carbonate hydroxide ( AACH ) precursor was synthesized by controlling precipitation reaction conditions.

通过控制铝盐与碳酸氢铵溶液的沉淀反应条件,制备出结晶碳酸铝铵前驱体.

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10、

Objective To establish a method for determination of MgCO 3 in workplace air by IC.

目的:建立工作场所空气中碳酸镁的离子色谱测定方法.

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11、

Polyaluminum silicate sulfate PASS is a high-effective composite flocculant and a broad application prospect.

聚硅酸硫酸铝是一种高效的复合型絮凝剂,具有广阔的应用前景.

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12、

Aim To establish the method for testing Bacterial Endotoxin in Compound Aluminum Sulphate Injection.

目的探讨建立复方硫酸铝注射液细菌内毒素检查法.

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13、

Esterification of acid and various alcohols, with ammonium ferric sulfate dodecahydrate as its catalyst, is discussed.

研究了十二水合硫酸铁铵催化下乙酸与不同醇的酯化作用.

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14、

This article reports the preparation of solid polymer ferric sulfate by peroxide hydrogen oxidation.

介绍了用双氧水氧化法制备固体聚合硫酸铁的简单工艺.

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15、

This article introduces the new technology for solving potassium sulphate shortage of our country.

本文为解决我国硫酸钾长期短缺、大量进口而推出的新工艺、新技术.

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16、

Elemental Hg in a gaseous feed was first absorbed and then oxidized in K 2 S 2 O 8 solution ( to HgSO 4 ).

在鼓泡塔反应器中,用过硫酸钾 ( K2S2O8 ) 脱除气态元素汞.

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17、

A new soft Ag-AgCl electrode tube is introduced in this paper.

本文详细讨论了一种新型的柔性银 - 氯化银参比电极管.

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18、

The catalysts were applied to pyridine gas-solid catalytic chlorination to produce 2, 3, 5, 6-tetrachloropyridine.

以氯化锌为活性组分,活性炭为载体,通过气固催化氯化吡啶合成2, 3, 5, 6-四氯吡啶.

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19、

The best reducing sugar yield was received with 2 % acid, 60 mush and 1 % ferrous chloride.

实验表明,最佳工艺条件为硫酸浓度2% 、粉碎度60目、氯化亚铁浓度1%.

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20、

Technical specifications of poly-ferric chloride are proposed and the inspection method is introduced in detail.

提出了聚合氯化铁产品的技术指标,详细介绍了聚合氯化铁产品的检验方法.

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