reducing agent

Preparation of Chrome Tanning Agent with High Concentration Waste Organic Acid as Reducing Agent

利用高浓度有机酸废水作还原剂制备铬鞣剂

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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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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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Using a mixed solution of thiosemicarbazide and ascorbic acid as reducing agent, arsenic is reduced and separated from precipitated copper.

本法使用硫代氨基脲-抗坏血酸作为还原剂，将砷还原同时将铜沉淀分离。

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Performances of permeability resistant, corrosion resistant as well as compressive strength of the concrete mixed with water reducing agent ( G), air entraining admixture ( Y) and micro aggregate ( H)( GYH concrete) were studied by experimental detecting.

通过实验检测了减水剂（G）、引气剂（Y）、微细集料（H）复合添加配制的混凝土的抗渗、抗蚀及部分强度性能。

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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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Studies progress of amphipathic polymer for water reducing agent in China

国内减水剂用两亲性聚合物的研究进展

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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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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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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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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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Currently, formaldehyde and sodium hypophosphite are widely used as reducing agent of electroless copper plating, and have high technical maturity. However, considering the problem of environmental factors and plating quality, a more excellent reducing agent is needed urgently.

目前，作为化学镀铜溶液中的还原剂，甲醛和次磷酸钠的应用最为广泛且工艺成熟，可是，考虑到环境因素及镀层质量等问题，亟需寻求一种性能更优异的化学镀铜体系。

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Methods: Argentum was used as antibacterial agent to prepare the argentation medical polypropylene mesh with chemistry liquid phase the meshes with Rochelle salt 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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Main Types and performance of Amphipathic polymer in water reducing agent in Concrete in China were briefly introduced.

简述了国内混凝土减水剂用两亲性聚合物主要类型和性能及研究进展。

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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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A Study of New Chrome-Free Lignosulfonate Viscosity-Reducing Agent LGV

新型无铬木质素磺酸盐降粘剂LGV研究

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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.

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Compared with KBH and glucose, formaldehyde is a good reducing agent for the silver catalyst preparation.

结果表明，还原剂的选择和搅拌强度对催化剂的活性有明显影响，与硼氢化钾和葡萄糖相比，甲醛是一种优良的制备银催化剂的还原剂；

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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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The disulfide bond reducing agent dithiothreitol ( DTT) significantly blocked As 2O 3 induced ΔΨ m collapse and apoptosis.

巯基还原剂&二巯基苏糖醇（DTT）显著抑制As2O3诱导的ΔΨm下降。

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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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Influence of Shrinkage Reducing Agent and Expansion Agent on the Shrinkage Cracking of Cementitious Self-leveling Mortar

减缩剂和膨胀剂对水泥基自流平砂浆收缩开裂性能的影响比较研究

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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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The Study of Synthesis of Concrete Water reducing Agent BFR

混凝土减水剂BFR的合成研究

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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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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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Through analysis and comparison, it is concluded that using FeSO_4 as reducing agent could broaden pH adjusting range of oxidation-reduction reaction and improve safety of operation;

通过比较和分析，最终提出了采用FeSO4作为还原剂处理含铬废水，氧化还原反应pH调节范围扩大，运行安全系数提高；

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Reducing olefin content process with catalytic agent RFG, GOR and MGD, and two stage riser catalytic cracking new technology.

降低烯烃含量的催化剂RFG、GOR系列及MGD工艺和两段提升催化裂化新技术；

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Test on compound concrete of Three Gorges Project with high efficiency water reducing agent and air entraining admixture

三峡工程混凝土掺高效减水剂与引气剂复合试验研究

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