Publication detail

Thermal Dependences of Physical Aspects of Sewage Sludge

ELSÄSSER, T. HOUDKOVÁ, L. BORÁŇ, J. SPONAR, J. STEHLÍK, P.

Czech title

Teplotní závislost fyzikálních vlastností čistírenských kalů

English title

Thermal Dependences of Physical Aspects of Sewage Sludge

Type

conference paper

Language

en

Original abstract

Thermal properties of sewage sludge count among the most important input data for a calculation of characteristic parameters of heat exchanger for sludge preheating. The results of measurement organized for the purpose of necessary data obtaining are presented in this paper. Thermal dependences of following quantities have been measured: dynamic viscosity, density and specific heat capacity. The results of measurement are presented in diagrams and tables. Thermal dependences of mentioned quantities were measured for digested, mixed-raw and pasteurised sludge. Obtained data were used for research of heat exchanger "water-sludge" and flue "gas-sludge". Results of this calculation are presented in conference paper called Research and Development of Heat Exchanger "water-sludge".

Czech abstract

Termofyzikální vlastnosti čistírenských kalů jsou důležitými vstupními daty pro energetické výpočty. V článku jsou prezentovány výsledky měření dat potřebných do výpočtů výměníků tepla. Pro vyhnilý, směsný surový a pasterizovaný kal byly měřeny teplotní závislosti následujících veličin: dynamická viskozita, hustota a měrná tepelná kapacita. Získaná data byla použita pro výpočet výměníku tepla "voda-kal" a "spaliny-kal".

English abstract

Thermal properties of sewage sludge count among the most important input data for a calculation of characteristic parameters of heat exchanger for sludge preheating. The results of measurement organized for the purpose of necessary data obtaining are presented in this paper. Thermal dependences of following quantities have been measured: dynamic viscosity, density and specific heat capacity. The results of measurement are presented in diagrams and tables. Thermal dependences of mentioned quantities were measured for digested, mixed-raw and pasteurised sludge. Obtained data were used for research of heat exchanger "water-sludge" and flue "gas-sludge". Results of this calculation are presented in conference paper called Research and Development of Heat Exchanger "water-sludge".

Keywords in Czech

fyzikální vlastnosti, čistírenský kal, hustota, viskozita, tepelná kapacita, teplotní závislost

Keywords in English

physical properties, sewage sludge, density, viscosity, heat capacity, temperature dependence

RIV year

2006

Released

27.08.2006

Publisher

Process Engineering Publisher

Location

Praha

ISBN

80-86059-45-6

Book

CD-ROM of Full Texts

Edition number

1

Pages count

8

BIBTEX


@inproceedings{BUT19742,
  author="Thomas {Elsässer} and Lucie {Houdková} and Jaroslav {Boráň} and Jan {Sponar} and Petr {Stehlík},
  title="Thermal Dependences of Physical Aspects of Sewage Sludge",
  booktitle="CD-ROM of Full Texts",
  year="2006",
  month="August",
  publisher="Process Engineering Publisher",
  address="Praha",
  isbn="80-86059-45-6"
}