Nanoparticle powders are dusty and their addition to paint, lacquer and plaster can change the concentration of sanding dust

ثبت نشده
چکیده

Nanoparticles O C TO B ER 2 01 2 The potential level of exposure to dust of manufactured nanoparticles varies considerably depending on the type of nanoparticle powder handled in the production. Addition of nanoparticles to paint, lacquer and plaster may change the amount of dust particles generated during sanding of these materials. In contrast, the particle-size distribution of the sanding dust rarely changes.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Analyzing the effects of climate change on dust events, a case study: Khorasan Razavi province

Introduction: Climatic components are the vital factors influencing the dust event. It was believed that changes in climate parameters play a crucial role in the occurrence of dust events. Former studies have shown that temperature, rainfall, and wind speed contribute to poor vegetation, providing requirements of dust events. Long-term dust data indicated that climate has a profound effect on d...

متن کامل

Investigation of pollution and enrichment indices of heavy metals transported by atmospheric dust particles in the metropolis of the cities of Khuzestan province

Background and Objective: Due to the spread of dusty air and the transfer of these particles to the cities of Khuzestan province, it is very important to study the status of these particles in terms of heavy metal pollution and their pollution status. Materials and Methods: In this study, the concentrations of Cr, Cu, Zn, Pb, Ni, Mn, Mg and Fe in the air of 4 cities of Khuzestan province (Ahva...

متن کامل

This old house: comparative hazards of paint removal techniques.

Maintenance of old homes can be an extremely hazardous activity if improperly done. For example, lead poisoning can arise from exposure to lead-based paint chips as well as dust produced during prep work for repainting. In this issue, researchers led by Howard W. Mielke of Xavier University of Louisiana attempt to broaden the discussion by looking at a variety of metals existing in old paint be...

متن کامل

تحلیل همدیدی و دینامیکی پدیده گرد و غبار و شبیه سازی آن در جنوب غرب ایران در تابستان 1384

Dust particles consist of important aerosols and resulting in blowing strong winds on the surface of desert areas. These particles enter the atmosphere under the influence of different factors including: weather condition (wind, precipitation and temperature), land surface (topography, humidity level, roughness and vegetation), soil features (texture, density, composition and land use (agricult...

متن کامل

توزیع غلظت گونه‌های قارچی در هوای محیطی ناشی از طوفان‌های گردوغباری غرب ایران (مطالعه موردی: شهر ایلام)

Background and purpose: Dust storms can transfer particulate pollutants to long distances, and in some cases, to thousands of kilometers from their source. These dust storms can carry very large volumes of bioaerosols such as fungal species which are the causes of respiratory infections and allergies. The aim of this study was to determine the impact of dust storms on transmission of fungal ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2012