查询词典 making iron

The sponge iron was refined in the induction furnace and the finial phosphorus content in the steel is about 10ppm.

在感应炉中用海绵铁熔炼出磷含量为10 ppm左右的纯铁。

This paper describes a bench scale experiment that relates to the preparation of porous spherical sponge iron with the diameters from 1 to 5 mm and a series of static adsorption tests.

利用铁精粉造球和直接还原工艺制备了粒径1～5mm的多孔性球形海绵铁，对该球形海绵铁处理模拟硝酸盐污染水体进行了静态实验研究。

The feasibility study was made on bathing wastewater which was reclaimed with the treatment process by sponge iron and reused to the artificial lake.

研究了以海绵铁处理洗浴废水回用于人工湖景观用水工艺的可行性，讨论了流量对洗浴废水中LAS等污染物质的处理效率的影响，同时探讨了海绵铁柱中填料的损耗和再生问题以及海绵铁柱出水除铁问题，并对海绵铁处理洗浴废水中LAS的机理作了初步探讨。

GU Yingying, Study on reduction of nitrate from groundwater with sponge iron as the reactive media inpermeability reactive barrier, 2006

顾莹莹，海绵铁作为渗透反应墙介质去除地下水中硝酸盐的实验研究，2006

Through two experiments the recovery ratio of sponge iron separately are 80 14% and 78 34%,they are lower than recovery ratio of ordinary scrap steel .

在3t电弧炉上应用海绵铁试验生产40Cr和20CrMnTi钢锭，两次试验测得的海绵铁回收率分别为80.14％和78.34％，低于一般废钢回收率。

SEM and XRD(X-Ray Diffraction) analysis showed that thick claddings appeared on the surface of sponge iron after reactions in different conditions, and the main resultants were Fe3O4 and FeOOH.

而锰砂是良好的催化剂[3，4]，因此本文开展了海绵铁/锰砂填料对活性艳橙KGN染料脱色处理的实验，以及扫描电镜和X衍射分析研究海绵铁/锰砂表面化学方面的研究。

B-470: a high viscosity, is widely used in iron and steel, rubber, sponge and other material.

高粘度，广泛应用于钢铁、橡胶、海棉等各种材料。

The raw material as Spongy Iron is being produced in India in millions of tons per month.

在印度，作为主要生产原料的海绵铁，每月产量有数百万吨。

With American botanist cypress apply reach Halier, the really beautiful doctrine that British botanist breaths out Qin Song to be a delegate thinks the flower of angiosperm is come by evolution of ball of leaf of primitive gymnospermous bisexual spore, consequently tentative idea angiosperm is the Benneisu that in coming from gymnosperm, eradicates already iron eye, draft Su Tie especially , the bud on ball of its spore leaf piece evolve for perianth, sporule leaf evolves for stamen, big spore leaf evolves for pistil , axis of ball of its spore leaf shortens for rachis.

以美国植物学家柏施及哈利尔，英国植物学家哈钦松为代表的真花学说认为被子植物的花是由原始裸子植物两性孢子叶球演化而来，因而设想被子植物是来自裸子植物中早已灭绝的本内苏铁目，非凡是拟苏铁，其孢子叶球上的苞片演变为花被，小孢子叶演变为雄蕊，大孢子叶演变为雌蕊，其孢子叶球轴则缩短为花轴。

Liaocheng seamless steel pipe, according to experts in business-related understanding, affected by Rio Tinto, the three mining companies have stopped the near future in China's iron ore spot market bidding, the cash resources of China's ports has become relatively tight.

据聊城无缝钢管企业相关专家了解，受力拓事件影响，三大矿山公司近期已经停止在中国市场的铁矿石现货投标，中国港口的现货资源因此变得相对紧张。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。