• 改进磷化工艺,将磷化成本降低了50%。

    The color film phosphating process was improved, and the cost of phosphating agent was reduced by 50%.

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  • 介绍了QZ20-1磷化性能改进后处理的方法

    The article introduces the performance of QZ20- 1 light Fe- Zn series phosphating agents and the modification method of after- treatment.

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  • 实践证明第三磷化剂目前使用性能最好一种钢管磷化剂

    It is proved that the third one is the best for cold-drawn steel tubes at present.

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  • 磷化铁系磷化剂优化产品具有工艺简单维护方便成本质量可靠优点。

    Light Fe - Zn series phosphating agents are the optimized products of Fe series phosphating agents, which show simple process, convenient maintenance, low cost, reliable quality and etc.

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  • 同时引进日本先进技术开发出沉渣的皮膜磷化),其使用简便、技术质量目前国内领先。

    We have several experts and engineers to work on metal Corrosion and Protection, meanwhile we developed one special Phosphating agents that will produce little waste by Japanese advanced technology.

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  • 非镀锌的和未涂防腐金属表面进行磷化处理,保证油漆最佳附着效果

    B. Chemically treat non-galvanized, non-bonderized metal surfaces with a phosphate compound to assure optimum paint adhesion.

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  • 还原温度磷化工业催化体相结构影响很小

    The reduction temperature had little effect on the bulk structure of catalysts.

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  • 介绍了磷化促进分类,以及不同种类促进磷化影响各自的作用原理

    The classify of phosphating accelerant, the effect of all kinds of accelerants and their different principles of action are reviewed in this article.

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  • 着重概述了传统金属硫化物催化改性方法,新型的金属碳化物、金属氮化物金属磷化物催化的研究现状

    Improvement and modification of traditional metal sulphide catalysts, and the current situation of new catalysts such as metal carbides, metal nitrides and metal phosphides are emphasized.

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  • 结果表明磷化溶液中促进添加加入使膜层表面质量提高结晶组织细致

    Results showed that, adding accelerator and additives in phosphate fluid can contribute to improve surface quality of the coating and obtain fine crystal structure.

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  • 磷化主要成膜促进添加组成。

    The phosphorated fluid mainly consists of film forming agent, promoter and additive.

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  • 介绍了添加配方、配制、影响效果对含添加的铁磷化液的性能应用优缺点

    Formulation, making up method, effect results of the additive and properties, application, advantages and disadvantages of phosphating solution added the additive are introduced.

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  • 针对磷化技术缺点研制出一种低温锌系磷化促进

    In view of the shortcomings of medium temperature zinc based phosphating technology, the title accelerator has been developed.

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  • 磷化催化有利于大分子化合物HDN反应一个良好的HDN催化

    In favor of big molecular HDN reaction, Tungsten phosphide catalyst was a good performance HDN catalyst.

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  • 内含羟胺促进磷化工艺进行了研究。

    A hydroxyl ammonium sulfate (has) accelerated phosphating process has been studied.

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  • 磷化,除油铝材着色添加加工制造

    Linhua fluid, with the exception of agents, aluminum color additives, processing and manufacturing.

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  • 通过正交实验确定了亚硝酸盐镍盐钼酸有机添加促进低温磷化

    Orthogonal experiment defined low temperature phosphate liquid which used the following substances as its promoter, such as nitrite, nickel, and molybdate salts, organic additive, etc.

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  • 提出了磷化常压制备工艺,包括溶胶-凝胶法制备负载型磷化催化前体在常压下混合气还原的催化前体还原。

    Supported phosphorized molybdenum catalyst precursor was prepared by the sol-gel method, and reduced under atmospheric pressure by hydrogen nitrogen mixture for the first time.

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  • 论述磷化生产废气治理工艺、吸收选择填料主要设计参数

    This paper introduces the treatment technology of waste gas from production of aluminium phosphide, the selection of absorbent and main design parameters about packed towers.

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  • 讨论了一些含合物化学结构作为齿轮油极压性能影响

    Phosphorated compound can be used as extreme-pressure agent for gear oil, the influence of its chemical structure on properties of gear oil was discussed.

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  • 钢铁磷化是以HHS黑化特征表面处理工艺

    Black phosphating of iron and steel is a new surface treatment process made a feature of using HHS blackening additives.

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  • 原位还原法制备负载型磷化催化加氢脱硫活性高于传统的还原-钝化-还原法制备的催化

    It is shown that the in situ reduction conditions have great influence on the HDS performance of the prepared catalysts.

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  • 应用电化学方法研究了酸度、添加硝酸钠A3常温磷化影响

    The influences of pH value and the concentration of NaNO 3 on the phosphatizing performance for A3 steel were studied by electrochemical methods.

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  • 考察了合成条件新型加氢精制催化磷化结构影响

    As a new kind of hydrogenation catalyst, the effect of preparation condition on the structure of tungsten phosphide catalyst was studied.

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  • 磷化(PH3)目前公认防治储藏害虫性能优良的熏蒸之一

    Phosphine (PH3) is one of the best fumigant, widely recognized as the performance control stored product insects.

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  • 论文采用浸渍法制备了一系列负载型磷化催化采用TG-DTGXRDXPSBETNH_3-TPD等现代分析手段对其进行了表征

    In this paper, a series of supported molybdenum phosphide were prepared by impregnation and characterized by TG-DTG, XRD, XPS, BET and NH3-TPD techniques.

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  • 本文阐述合成洗涤磷化意义,介绍了新型助4A沸石的结构复配性能,指出用4A沸石部分代替三聚磷酸钠。

    This paper describes the significance and effect of low phosphate content detergent , the 4A-zeo-lite compounds with other builders.

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  • 最新开发红色磷化专用磷化、无含亚硝酸盐促进(硫酸羟胺)磷化申请专利

    And the latest development of the red phosphating, special no residue phosphating, no free of nitrites promoting agents including sulfuric acid amine phosphating applied for patent.

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  • 研究添加用量、磷化温度磷化时间磷化蚀性的影响

    The effect of additive content, phosphating temperature and time on corrosion resistance of phosphate film was studied.

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  • 研究添加用量、磷化温度磷化时间磷化蚀性的影响

    The effect of additive content, phosphating temperature and time on corrosion resistance of phosphate film was studied.

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