Pregled bibliografske jedinice broj: 784552
Process integration of sodium hypophosphite production
Process integration of sodium hypophosphite production // Applied thermal engineering, 30 (2010), 16; 2306-2314 doi:10.1016/j.applthermaleng.2010.04.021 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 784552 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Process integration of sodium hypophosphite production
Autori
Tovazhnyansky, Leonid ; Kapustenko, Petro ; Ulyev, Leonid ; Boldyryev, Stanislav ; Arsenyeva, Olga
Izvornik
Applied thermal engineering (1359-4311) 30
(2010), 16;
2306-2314
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
Process Integration ; Sodium Hypophosphite ; Heat Exchangers Network ; Energy Efficiency ; Pinch Analisys
Sažetak
The case study of flexible integrated flowsheet development for sodium hypophosphite production is presented. It is based on phosphoric sludge utilization process. The weight concentration of phosphorous in raw materials is equal to 30– 50%. The reaction and separation parts of the system were designed based on detailed analysis of production stages. After that the process equipment was selected. Process modelling is made for annual production of hypophosphite equal to 2500 t. It permitted to extract process streams for heat energy integration and to define their parameters. The operating pinch procedure was used to estimate the consumption of hot and cold utilities for non-integrated process. The influence of utilities cost on minimal temperature difference is investigated. Analysis of heat system topology modification depending on energy prices is conducted. Optimal structure of heat recovery system and minimal temperature difference are determined. It is shown that optimal integrated process consumes 45% of hot and 30% of cold utilities required by non-integrated process.
Izvorni jezik
Engleski
Znanstvena područja
Kemijsko inženjerstvo, Strojarstvo
POVEZANOST RADA
Projekti:
120-1201918-1920 - Racionalno skladištenje energije za održivi razvoj energetike (Duić, Neven, MZOS ) ( CroRIS)
Ustanove:
Fakultet strojarstva i brodogradnje, Zagreb
Profili:
Stanislav Boldyryev
(autor)
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus