<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>Sodium tripolyphosphate - one of the condensed phosphates is an important ingredient in various types of cleaning substances and a food additive. The paper presents a comparison of different variants of STPP production with the application of the cumulative calculation method. The material balances of the processes were taken as the basis of the analysis. The method of the process analysis as shown in the cumulative calculation determines the influence of the emissions of dust and gas pollutions originating from a particular production process, as well as wastewater and solid wastes resulting from it, upon the natural environment. It was proved that the solution of the production STPP with the dry one-step method has the lowest impact on the environment among the three assessed solutions.</p></abstract>

Sodium tripolyphosphate - one of the condensed phosphates is an important ingredient in various types of cleaning substances and a food additive. The paper presents a comparison of different variants of STPP production with the application of the cumulative calculation method. The material balances of the processes were taken as the basis of the analysis. The method of the process analysis as shown in the cumulative calculation determines the influence of the emissions of dust and gas pollutions originating from a particular production process, as well as wastewater and solid wastes resulting from it, upon the natural environment. It was proved that the solution of the production STPP with the dry one-step method has the lowest impact on the environment among the three assessed solutions.

Analysis of sodium tripolyphosphate production processes with a cumulative calculation method

Institute of Chemistry and Inorganic Technology, Cracow University of Technology, ul. Warszawska 24, 31-155 Kraków, Poland

Polish Journal of Chemical Technology

Sodium tripolyphosphate - one of the condensed phosphates is an important ingredient in various types of cleaning substances and a food additive. The paper...

Analysis of sodium tripolyphosphate production processes with a cumulative calculation method

Online veröffentlicht: 28. Dez. 2010

Seitenbereich: 22 - 25

DOI: https://doi.org/10.2478/v10026-010-0044-8

Schlüsselwörter
sodium tripolyphosphate, cumulative calculation, ecological analysis

This content is open access.

Analysis of sodium tripolyphosphate production processes with a cumulative calculation method

Online veröffentlicht: 28. Dez. 2010

Seitenbereich: 22 - 25

DOI: https://doi.org/10.2478/v10026-010-0044-8

Schlüsselwörtersodium tripolyphosphate, cumulative calculation, ecological analysis

This content is open access.

Schlüsselwörter
sodium tripolyphosphate, cumulative calculation, ecological analysis