Alkali metals ( Li, Na, K and Cs ) 12-tungstophosphates were prepared and characterized byand XRD techniques.

1、

Francium is the densest of the Alkali Metals and also radioactive.

钫是碱金属中密度最大的,具有放射性.

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2、

The hydroxides of the alkali metals are strongly alkaline.

碱性金属的氢氧化物有很强的碱性.

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3、

All the alkali metals have a singles-electron outside a closed shell.

换句话说,整个能级谱恰好就像是上下颠倒的碱金属能级谱一样.

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4、

The free alkali metals react immediately with water to liberate hydrogen.

游离的碱金属直接和水中作用,放出氢气.

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5、

All the alkali metals have a single s-electron outside a closed shell.

所有的碱金属都在闭合壳层之外有一单个S电子.

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6、

The acid-resistance, alkali-resistance , anti-caustic and weather ability is more excellent than others '.

产品耐酸碱度、抗腐蚀性能、耐候性更为优越.

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7、

Physical Properties: Hard tightness, High density, little radiation, high polished degree, Anti-acid and alkali resistance etc.

物理性能: 硬密封性, 高密度, 小辐射, 高抛光度, 反酸和耐碱性等.

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8、

Purpose: The equipment is widely used for deteming the alkali-resistance properties of silicon-aluminum refractories .

用途: 该设备用于硅铝质耐火浇注料耐碱性的测定.

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9、

A function-based anti-wool , alkali resistance, corrosion resistance, noise, anti-tidal water, better stability and mild sexual.

基功能具有防虫蛀、耐碱、防腐、隔音、防潮耐水、有较好的稳定性和耐侯性.

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10、

Carbon coating property Strong adhesive force, better acid alkali resistance, salt resistance, corrosion resistance and durable.

该漆附着力极好,耐酸、耐碱、耐盐, 耐腐蚀性佳,耐久性好.

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11、

The alkali resistance of coatings films, was excellent.

以该固化剂配制的涂料形成的涂膜耐碱性较好.

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12、

Outstanding alkali resistance, can be used in post-mercerized cotton solid color process.

突出的耐碱性能, 可用在棉固色后丝光工艺.

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13、

Properties: bright color , good dyeing force, acid resistance, good alkali resistance.

性能简介: 色光鲜艳, 着色力高, 耐酸, 耐碱性好.

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14、

Properties: red powder, good heat resistance, good alkali resistance and penetration proof.

性能简介: 红色粉末, 具有良好的耐热性, 耐碱性和耐渗化性.

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15、

The lower level of Yingcheng volcanic rock is tholeiitic, and the upper is alkalic series.

营城旋回下部属拉斑玄武岩系列, 上部属碱性系列.

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16、

The stability field of Al ( OH ) _ 3 and AlF _ 6~ ( 3-) is mid-high tempera-ture and inter mediate-alkalic area.

Al ( OH ) _3和AlF_6~ ( 3- ) 的稳定场是中高温 - 中碱性区.

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17、

Acetes Chiensis was hydrolyzed by alkalic protease, and shrimp sauce was produced with disinfecting and packing.

以蜢子虾为原料,用碱性蛋白酶水解保温制备虾酱,杀菌包装得到产品.

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18、

The Dongping super large gold deposit has close relation with the Shuiquangou alkalic complex.

金矿床的形成与碱性杂岩体密切相关.

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19、

Ammonium Dimolybdate ( ADM ) is a white crystalline power. Soluble in water and alkalies.

二钼酸铵为白色结晶性粉末, 溶于水和碱类.

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20、

Exceptions are hydrofluoric, phosphoric acids and concentrated alkalies.

但氢氟酸、磷酸和浓碱除外.

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