工业

The seamless steel tube is one of the products of metallurgic industry, and it is used in almost all industrial departments. Sometimes, the seamless steel tube is the representation of a country"s industrial level; therefore, every industrial country in the world attaches importance to the seamless steel tube"s development.

无缝钢管属于冶金行业的高附加值产品之一，钢管的用途几乎涉及到所有的工业部门，它在一定程度上代表了一个国家的工业水平，所以各国都对钢管的生产和发展十分重视。

In this paper TiO2/minerals have been prepared using natural minerals as carrier and the industrial metatitanic acid and the industrial sulfate titanium liquid as the raw material based on the effects such as loading capacity of TiO2, specific surface area of minerals, different mineral source and preparation cost.

本研究以天然矿物对TiO_2的负载能力、比表面积、矿物来源、材料成本等因素为依据，通过对天然矿石载体的活化工艺研究和工业偏钛酸、工业硫酸钛液为原料制取TiO_2／天然矿物复合材料的制备工艺研究，以及样品光催化降解有机物的研究，最终制得了具有光催化活性的TiO_2／天然矿物复合材料。

TiO2/sepiolite and TiCVzeolite with high photocatalytic activity have been prepared using sepiolite and zeolite minerals as carrier and the industrial metatitanic acid and the industrial sulfate titanium liquid as the raw materials for the first time.

首次采用工业偏钛酸、工业浓钛液为原料，天然海泡石、沸石为载体，制备出具有光催化活性的复合材料；沉积在海泡石或沸石表面的TiO_2粒子晶型为锐钛型；制成的TiO_2／海泡石、TiO_2／沸石复合物比表面积分别达到255m~2／g、161m~2／g； 2。

In the industrial sector, the major generators of hazardous waste are the metel, chemical, paper, pesticide, dye, refining, and rubber goods industries.

在工业部门，主要是发电机的有害废物料、化工、纸张、农药、染料、炼油、橡胶工业产品。

Chifeng Huafu building materials industry Co.,Ltd.therefore produce the adornment material to have for run by private capital to predominate product,product have:Microlite stone,sheet glass,cellular glass.

赤峰华孚建材工业有限公司是以生产装饰材料为主导产品的民营科技企业，产品有：微晶石、平板玻璃、泡沫玻璃，是赤峰市重点工业企业之一。

Then the production process is generated and the closed oxygen-enriched rotary furnace heated by electromagnetic induction is chosen as the equipment for high solubility technical molybdic oxide production.

从MoO2氧化动力学过程及热力学过程入手，对MoO2氧化成MoO3可能性及各种参数分析，对生产炉窑的选型作了分析论证，制定了高溶性工业氧化钼的生产工艺并选取了采用电磁感应加热式密闭、富氧回转窑作为高溶性工业氧化钼生产设备。

In order to recover Mo and Cu,the acidic from the production process of molybdic ammonium was disposed by DK macropous cation exchange resin,AH compex resin and general cation exchange resin,respectively.Other heavy metals in wastewater were deposited by adding ammonia liquor in the proess.

钼酸铵[分子式为(NH4)2Mo4O13·2H2O或(NH4)6Mo7O24·4H2O]是石油化学工业和高分子合成工业催化剂、陶瓷彩釉和颜料、特殊分析试剂和药物以及生产金属钼丝、片等的重要原料[1]，工业上通常采用将精钼砂焙烧、硝酸浸洗、氨水浸出、净化和加酸沉淀等一系列工艺流程。

In present practical industry process, most are nonlinear, multivariant and strong coupling plants, which math model often is difficult to get, so the utilization of the traditional decoupling control methods in its control is limited.

现代工业的生产过程大都是具有非线性、多变量强耦合的复杂工业过程，其数学模型往往难以建立，因此限制了传统解耦控制方法在其控制中的应用。

On control method, develop under the control of from hand movement to autocontrol; On the control function, arrive at intellectualized under the control of from developing simplely under the control of; Develop on the busy, from scheme weight to informatization treatment; On controlling principle, touch the relay logic navar working a telephone switchboard stiffly from unitary ......

因而，受到各工业国家的重视，并投入大量的人力、物力加以研究和应用。在我国，近几年来也有较快的发展，并取得一定的成果，受到各工业部门的重视。通过此设计，可以使大家了解到X62W万能铣床的电气控制系统的结构和PLC控制的原理，简单工作原理。目录一。绪论

Chemical industry is another traditional industry of the county. After 30 years' development, the county's organic chemical industry production has changed from single nitrophenol products to fine chemical series products with nitro-chlorobenzene as the basic raw material. Till 2008, the county has 17 large-scaled chemical enterprises, with the total production value of 867,000,000 yuan , which is 22.4% increased than the last year.

化工行业是我县工业的又一传统产业，通过30多年的发展，我县有机化工产业由单一的硝基苯酚产品逐渐形成以硝基氯苯为基础原料的精细化工系列产品。2008年全县共有规模以上化工企业17家，实现工业总产值8.67亿元，同比增长22.4%。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。