• 研究了烧结法处理铝土矿烧结工艺。

    Research is made on the process of bauxite ore sintering, followed by agglomerate alkaline pickling, residue acid leaching.

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  • 对某含铁红柱石进行了选矿试验研究,确定了脱泥—浮选—磁选—联合工艺流程

    Beueficiation tests of a siderous andalusite were performed, and a combined flowsheet which include desliming-flotation-magnetic separation-acid leaching was developed.

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  • 分别进行塔形发纹检验、显微组织分析、低倍试验断口试验分析,确定出该曲轴中的主要缺陷为“白点”。

    The article talks about crank crack of shearing machine caused by flakes through testing tower-shaped texture and fracture, dipping in less-acid solution and analyzing its microstructure.

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  • 每次操作中,应该同种材质试样放置在加入缓蚀剂溶液检查清洁程度。

    During each acid pickling operation a sample piece of same material shall be kept inside the inhibited acid solution in the tank to check the quality of cleaning.

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  • 详细介绍了鸵鸟加工工艺鸵鸟皮的、去开始,一直鞣制以及染色的整理涂饰。

    The manufacture technology of ostrich, from soaking and fleshing till pickling and tanning, as well as dyeing and finishing were also introduced in detail.

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  • 不同方式影响催化剂表面态,进而导致催化性能不同。

    The manner of dipping acid effects on catalysts surface then cause different catalyst performance.

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  • 本文介绍复盐法生产中用机械活化工艺代替工艺新方法。

    This paper introduces the digestion technology of mechanical activation in lieu of that of alkali boiling for manufacturing tungstic acid.

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  • 介绍了脂肪胺煤灰酸浸矿浆中直接萃取试验工厂应用结果。

    The investigation and industrial application on direct extraction of uranium from coal ash by trinity amine are introduce.

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  • 提纯石棉尾矿制备无定型二氧化硅工艺条件进行研究。

    The optimal technical condition of the preparation of amorphous silica by purifying acid leaching residues of asbestos tailings was reported.

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  • 提高硅藻土利用价值,进行了微波作用下硅藻土矿的稳态提纯研究

    To improve the utilization value of diatomite ore, a research on isothermal stable state acid leaching purification by microwave was made.

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  • 方法除锈法除锈组合

    This method is a combination of pickling and blast cleaning.

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  • 传统存在一些不容忽视问题:铬的吸收率时带来的污染,鞣制周期长

    There exist some unassailable problems in traditional chrome tanning, such as low exhaustion of chrome, salt pollution from pickling, and time-consuming process, etc.

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  • 介绍脱脂米糠为原料微波辅助离子交换米糠中提取方法,讨论提取方法最佳工艺条件

    Methods of extraction of phytic acid by microwave assist and ion exchange resin from degreasing rice bran are described, and the optimum condition of the method is discussed in this paper.

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  • 其次取,研究了过量系数温度酸浸时间出率影响

    The effect of vitriol excess coefficient, reaction temperature and reaction time on the leaching ratio has been studied.

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  • 实验结果表明采用煅烧二次工艺按照上述要求有效地调整高岭土的成分。

    Laboratory test results show that the use of a calcining and double step hydrochloride acid leaching technique can satisfyingly do it.

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  • 传统生产方法主要有电炉熔炼还原锈蚀法、选择氯化法法。

    Traditional production methods of rich titanium materials are mainly refer to Electric Smelting Law, Reduction Rust Law, Choice Chlorination Law and Acid Leaching Law.

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  • 采用正交试验方法研究了微波-酸浸板栗贮藏效果影响

    The influence of microwave-acid solution on the effect of chestnut preservation was researched by orthogonal experiment.

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  • 检测用于检测表面污染,如中铁盐残留不锈钢表面的铁制工具刮痕焊接区的铁沉积以及铁的氧化物

    The test is used to detect surface iron contamination, i. e., iron salt residue from pickling, iron tool scratches on the stainless steel surface, iron deposits at weld areas, and iron oxides.

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  • 介绍利用HT吸附剂母液钼渣分解母液中回收钼及氯化铵实验过程

    The experimental process for recovery molybdenum and ammonium chloride from mother liquors of ammonium molybdate and ammonia leaching molybdic acid using HT adsorbents is presented.

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  • 干制金银花为原料,研究了加热金银花氨基可溶性固形物出率的影响因素,采用正交试验优化了条件

    The affecting factors of heating on the extraction of amino acids and soluble solids from dried honeysuckle were studied, and the extraction conditions were optimized by orthogonal design.

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  • 本文研究了废、铬鞣复鞣循环系统中的变化

    The changes of used chrome tan liquor in pickling -tanning and retanning recycling system had been study.

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  • 制革厂排放出污水中含有大量中性盐这些中性盐主要来自制革工序并且与污水分离

    A great quantity of neutral salts, mainly produced during the pickling process in leather-making and difficultly separated from waste liquid, have been found in tannery effluent.

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  • 本文介绍采用络合甲醇催化剂为原料制备五水活性氧化锌工艺

    A new process which produce copper sulfate pentahydrate and activated zinc oxide from the used catalyst by soaking in complex acid has been introduced in this paper.

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  • 介绍氧化直接二氧化硅溶解行为

    Phenomena of Acid leaching of oxide ore and dissolution of silica are described.

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  • 对于泥质较多,渗透性适宜酸浸矿石通过方法改善渗透性。

    For the fitting acid-leading ores with much clay and low infiltration, its infiltration can be improved by the method of making grain.

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  • 本文叙述了硫铁矿化学成分以及还原烧渣提取基本原理。

    This paper involved chemical compositions and physical phases of iron pyrite cinder and the principle of extracting iron from the cinder acid leaching.

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  • 采用超声波分离电极材料--钴沉淀工艺分离并回收废旧锂离子电池中的金属

    A new process involving ultrasonic separation of electrode materials, acid dissolution, precipitation of cobalt and lithium has been applied to recover metals values from spent lithium-ion batteries.

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  • 采用超声波分离电极材料--钴沉淀工艺分离并回收废旧锂离子电池中的金属

    A new process involving ultrasonic separation of electrode materials, acid dissolution, precipitation of cobalt and lithium has been applied to recover metals values from spent lithium-ion batteries.

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