Chemical processes are systems that include complicated networks of material, energy and signal flow. As time passes, the performance of chemical process equipment gradually degrades due to deterioration of process components. ...

Treatment of sea water requires great attention for the removal of present impurities and pollutant. During the treatment of sea water one the basic problem is removal of suspended particle. There are several processes ...

Air pollution generated from mobile sources is a problem of general interest. In the last 60 years the world vehicle fleet has increased from about 40 million vehicles to over 700million, this figure is projected to increase ...

Increasingly stringent legislation on the permissible concentrations of arsenic in drinking water has led to increased investigations of the occurrence, chemical speciation and mobility of arsenic in natural waters and of ...

The deterioration of ttroter quality started with fast industrialization and globalization. Untreated discharges from domestic and industrial activities resources and urban agglomerate into water bodies are the main sources ...

The consequence of the rapid industrialization in developing countries since 20th century has emerged as a major threat to water pollution. Para-xylene is one of the most widely used chemical in chemical processes. It ...

Nickel removal from the pickling liquor is done by several methods, in that selective precipitation method is the new process. Before , pickling is done by hydrochloric acid and sulfuric acids but now pickling process ...

Ammonium removal by ion exchange using natural zeolite has gained much attention within last 20 years. It has various advantages over the conventional biological nitrification-denitrification and air stripping techniques. ...

Jatropha curcas seed cake was pyrolysed in a fixed-bed reactor. The effects of pyrolysis temperature, particle size and N2 gas flow rates on the yields of the products were investigated. Pyrolysis runs were performed using ...

An analytical procedure has been developed for determining a group of six organophosphorus pesticide commonly used in crop production. A single-drop microextraction (SDME) method was analysed for the determination of ...