Industrial installation for integrated bioremediation of wastewater contaminated with ionic mercury

2010 ◽  
pp. 179-184
Author(s):  
P Głuszcz ◽  
S Ledakowicz
2012 ◽  
Vol 33 (4) ◽  
pp. 621-628 ◽  
Author(s):  
Andrzej G. Chmielewski ◽  
Aleksandra Berbeć ◽  
Michał Zalewski ◽  
Andrzej Dobrowolski

Two-stage biogas production plant consists of two reactors: a hydrolyser and a fermentor. The bioreactor construction has to meet three requirements: low cost and simplicity of construction and good biomass mixing conditions with an application of appropriate method. This paper reports CFD modelling of hydraulic mixing in the tank to be applied in a two-stage industrial installation.


Author(s):  
Herbert Marsh

This is a discussion of the facets of cryogenic storage tank design directed toward those who have only limited experience in the field. Design considerations as to cost, suitability of materials for the temperatures and pressures involved, configuration of inner vessels and jackets, support systems, and types of insulation, evacuated and nonevacuated, for both shop-built and fielderected vessels are discussed in brief. The potential requirements for cryogenic storage for industrial applications are listed. Military applications for both ground and air-borne use are excluded as these involve unusual design conditions foreign to the usual industrial installation.


2018 ◽  
Vol 247 ◽  
pp. 00044
Author(s):  
Zdzisław Salamonowicz

The article presents issues related to numerical simulations of the spread of dangerous substances in the air after emergency release from industrial installation. The work contains the results of numerical simulations of dispersion of ammonia and chlorine after emergency release made by using the ANSYS program, validated based on commonly used models: Gauss and heavy gas. Validation of experimental results based on research and empirical models allowed the selection of boundary parameters and the implementation of dispersion modelling in 3-d space taking into account technical infrastructure. Existing empirical models include terrain obstacles in the form of average roughness parameter, which is shown in general by the range of the danger zone without local topographic conditions. The numerical approach to modelling, in contrast to empirical models, allows to more accurately show the physicochemical phenomena occurring after release in 3-d space, both in the area around the chemical equipment and the buildings along the dangerous substance cloud.


2021 ◽  
Vol 409 ◽  
pp. 128170
Author(s):  
Jiaxin Wang ◽  
Tao Wang ◽  
Bangbo Yan ◽  
Qing Wang ◽  
Yongsheng Zhang ◽  
...  

2013 ◽  
Vol 3 (1) ◽  
Author(s):  
Chung V. Hoang ◽  
Makiko Oyama ◽  
Osamu Saito ◽  
Masakazu Aono ◽  
Tadaaki Nagao

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