Deutsch-Chinesische Enzyklopädie, 德汉百科

       
German — Chinese
Catalog Energy resource

綠色甲醇和氨的應用 绿色甲醇和氨的应用
Mit der anhaltenden Klimakrise gewinnen alternative Energiequellen und Kraftstoffe immer mehr an Bedeutung. Einer davon ist grünes Methanol. Während die traditionelle Herstellung von Methanol auf fossilen Rohstoffen wie Erdgas oder Kohle basierte, kann die weltweit meistproduzierte Chemikalie heute umweltfreundlich erzeugt werden und dient als Grundstoff für eine Vielzahl von Industrien und Produkten.

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安阳钢铁集团

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海蓝宝石,蓝晶
http://www.net4info.de/photos/cpg/albums/userpics/10001/Aquamarin.jpg
海蓝宝石为天蓝色至海蓝色或带绿的蓝色的绿柱石。绿柱石是铍-铝硅酸盐矿物。它的几个变种颜色不一,有淡蓝色的(叫海蓝宝石),有深绿色的(叫祖母绿),有金黄色的(叫金色绿柱石),有粉红色的(叫铯绿柱石)等)它的颜色主要是由于含微量的二价铁离子(Fe2+),以明洁无瑕、浓艳的艳蓝至淡蓝色者为最佳。属六方晶系。
中文名
海蓝宝石
外文名
Aquamarine
类    别
绿柱石家族
化学式
Be3Al2(SiO3)6
颜    色
蓝色,绿蓝色到蓝绿色
光    泽
玻璃光泽
透明度
多数透明,少数透明到半透明
晶    系
六方晶系
解    理
一组{0001}不完全解理,断口贝壳状至参差状
断    口
贝壳状
硬    度
7.5-8
晶体惯态
六方柱
比    重
2.67-2.90
分    布
北部沙漠戈壁
结晶习性
六方柱状晶体
吸收光谱
537nm、456nm、427nm强吸收线
光性特征
一轴晶,负光性
折射率
1.577-1.583(±0.017)
色    散
0.014
发光性
无荧光
 
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安賽樂米塔爾 安赛乐米塔尔
Die ArcelorMittal S.A. ist ein internationaler Stahlkonzern mit Sitz in Luxemburg.
 
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安赛乐米塔尔英文:ArcelorMittal)是一家全球性的钢铁公司,其总部位于卢森堡。它是全球最大的钢铁生产公司,并且在使用于汽车建筑家用电器包装的钢材上处于市场领先的位置。它拥有庞大的原材料供应和经营广泛的分销网络。安赛乐米塔尔公司由安赛乐公司与米塔尔钢铁公司于2006年合并成立。
Die ArcelorMittal S.A. ist ein internationaler Stahlkonzern mit Sitz in Luxemburg.
 
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北冰洋/Arctic Ocean
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亚洲清洁能源峰会

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