Carbon is needed as a reducing agent in many metallurgical operation.

许多金属冶炼操作中需要碳作为还原剂.

辞典例句

When high flowing pump concrete of C 60 waterwater reducing agent is used.

C60高流态泵送混凝土由于具有高强度、高耐久性、高工作性等特性,被广泛应用于铁路、公路、桥梁、高层建筑中.

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And it is inverse for concrete with water - reducing agent and mineral admixture.

对于掺外加剂与矿物掺合料的混凝土,其抗压抗蚀系数较抗折抗蚀系数衰减快.

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So after you add the reducing agent when carefully.

所以在补充还原剂的工夫必定给谨慎.

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Melamine can make a flame retardant, water - reducing agent, formaldehyde cleaning agents.

三聚氰胺还可以作阻燃剂 、 减水剂 、 甲醛清洁剂等.

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In this chemical reaction, Cu plays the role of the reducing agent.

这个化学反应中, Cu起到还原剂的作用.

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Consistency of Shrinkage - reducing Agent and Water Reducing Agent.

减缩剂和减水剂的相容性问题.

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Ultrafine copper powder was prepared using hydrate as reducing agent and water as the complexing agent.

以氨水作为络合剂,使用水合肼作为还原剂制备超细铜粉,通过正交实验确定最优工艺.

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Electroless copper plating on PET fabrics using hypophosphite as reducing agent was investigated.

研究了采用次磷酸钠作还原剂在涤纶织物上化学镀铜.

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Preparation, formula and properties testing were introduced for HMS series high range water reducing agent.

介绍了HMS型系列高效减水剂的制备方法 、 配方、以及性能测试.

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The high - efficient water - reducing agent has a tremendous influence on the disperse of Fibrous brucite.

高效减水剂对水镁石纤维的分散作用,使其对水镁石纤维在混凝土中起增强和增韧作用的影响很大.

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Silicon is also used in metallurgy as a reducing agent and in steel, brass, and bronze.

在冶金学上,硅也可用作还原剂,并用于钢铁 、 黄铜和青铜中.

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Sodium sulfite ( Na 2 SO 3 ) is a reducing agent used to pulp paper and in photography.

亚 硫酸钠 可在纸浆生产和摄影术中用作还原剂.

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High dispersive copper nanoparticles were prepared by reduction method using potassium borohydride as reducing agent.

采用硼氢化钾为还原剂制备分散性好的纳米铜粉.

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Methods: Argentum as antibacterial agent to prepare the argentation medical polypropylene mesh with as reducing agent.

目的: 制备镀银的医用聚丙烯网片,并检测其抗菌性和力学性能.

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