نتایج جستجو برای: tile industry
تعداد نتایج: 197255 فیلتر نتایج به سال:
The use of waste materials and industrial wastes in order to protect the environment and also to reduce costs has been considered. In this study, first, the use of slag, a waste of the steel industry, on the properties of the wall tile body was investigated. For this purpose, different percentages of slag were added to the tile body and physical properties such as density, percentage of shrinka...
Introduction. Cardiovascular disorders (CVDs) are among the most important diseases in the world and determination of their risk factors is essential for primary and secondary prevention. This study aimed to evaluate these risk factors in workers of tile and ceramic industry, a main industry in Yazd. Materials and Methods. In a cross-sectional study, 1075 tile and ceramic workers were selected ...
Background: Respiratory disorders are among the most common occupational diseases. Tile and ceramic industry is quite popular in Iran and workers in this industry are exposed to harmful dust particles affecting their respiratory system. Materials and Methods: This study was conducted in a tile and ceramic factory. The study group consisted of factory workers of the production units; whereas, th...
Abstract Background: Noise is a harmful environmental factor which may cause hearing loss, hypertension, and higher rates of occupational accidents and reduced production. Considering the various intensities and frequencies produced by industrial equipments, we assessed the effects of noise on hearing of tile industry workers. Methods: This cross-sectional study was done on 372 workers expose...
the purpose of this study was to determine evaluation of clean air from viewpoint of tile industry personnel at two pressing workplaces, in order to utilize the results for economic policy making of air pollution control. total dust was measured on the basis of niosh method 0500, showing dust concentration of 59.26 ±15.81 mg/m3 and 32.16 ±9.85 mg/m3 in the mentioned workplaces. the value of cle...
Within the framework of circular economy and waste recovery, this work deals with possibility manufacturing wall tiles whose bodies include in their formulation. The wastes selected are crushed scraps defective fired tiles, marble dust residues fly ash from thermal power plants. Fired tile is a material interest for reuse due to its similarity product be developed. Marble dust, manufacture mech...
one of the most important factors in study of project’s , is the study of environmental opportunities factors the permanent study of environmental opportunity factors . the study of permanent environmental changing and knowing golden threats’ cooperate with possible threats and at the result in structure forming and future skeleton of organization has a vital effects . the petrochemical industr...
This paper estimates total productivity change over time and de-composes it into technically efficient change and technological change for an Iranian Tile and Ceramic Industry with combining Data Envel-opment Analysis and Malmquist Productivity index. In combining these two techniques the outputs from DEA are used as inputs for Malmquist productivity index. In the current study, Tile and Cerami...
This paper describes the efforts to develop a modular bidding and procurement application and to integrate the system with a broker service for tiles and related products in the supply chain of the tile industry by means of the case study of an Austrian tile layer. The main drawbacks of the as-is situation as well as the requirements and envisaged to-be processes are briefly outlined. Furthermo...
This chapter outlines different generic e-broker models and describes the requirements and necessary concepts for establishing a broker service for tiles and related products in the supply chain of the tile industry. The objective of the service is to introduce innovation into the bidding and procurement processes between tile manufacturers, wholesalers and building contractors. The actors, rel...
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