Environmental safety during loading and unloading bulk materials in ports

Автор

Рекомендоване цитування:

Kobrina N. Environmental safety during loading and unloading bulk materials in ports. Monograph. – Primedia eLaunch, Boston, USA, 2025. – 137 p.

URL: https://isg-konf.com/979-8-89692-736-5/.

Завантажити монографію

SECTION 1. ANALYSIS OF PROVIDING ENVIRONMENTAL SAFETY DURING THE LOADING AND UNLOADING OF BULK MATERIALS IN THE SEA PORTS OF UKRAINE. PURPOSE AND OBJECTIVES OF THE RESEARCH 10
1.1. Development of the conceptual foundations of environmental safety management as applied to the loading and unloading of bulk materials in ports 10
1.2. Analysis of existing technologies and organizational forms of environmental safety management during loading and unloading of bulk materials in seaports 15
1.3. Analysis of possible sources of dust formation in the Mariupol Sea Trade Port 19
1.4. Objectives and tasks of research 22
SECTION 2. RESEARCH OF DUST AS ONE OF THE COMPONENTS OF ENVIRONMENTAL HAZARD ARISING DURING THE LOADING AND UNLOADING OF COAL IN THE MARIUPOL MARITIME MARITIME COMMERCIAL PORT 24
2.1. Determination of the concentration of coal dust in the coal loading working area before the installation of the dust suppression system 24
2.2. Experimental determination of the granulometric composition and topography of coal dust particles 27
2.3. Investigation of the elemental chemical composition of dust in the sampling zones 31
2.4. Conclusions on the section 33
SECTION 3. THEORETICAL RESEARCH OF THE TRANSPORTATION OF SMALL WATER DROPLET PARTICLES INTO THE ZONE OF DUST POLLUTION WHEN USING IRRIGATION DUST SUPPRESSION SYSTEMS IN THE PROCESS OF LOADING AND UNLOADING OF BULK MATERIALS 35
3.1 . The object and subject of research 36
3.2. Numerical model of the process of delivery of dispersed water to the dust cloud 37
3.2.1. Physico-mathematical formulation of the problem 38
3.2.2. Calculation area and calculation grid 48
3.2.3. Numerical solution method 49
3.3. The results of numerical simulation of irrigation with a single-phase spray device 57
3.4. Investigation of the process of spraying water when using single-phase jet sprayers 67
3.5. Theoretical study of geometric and mode parameters of a single-phase spraying device 72
3.6. Conclusions on the section 78
SECTION 4. CREATION AND EXPERIMENTAL RESEARCH OF WATER SPRAY DEVICES FOR THE DUST SUPPRESSION SYSTEM DURING LOADING AND UNLOADING WORKS 80
4.1. Calculation of single-phase jet and jet-centrifugal atomizers 80
4.2. Design development of jet-centrifugal atomizer 83
4.3. Methodology for conducting tests of a single-phase jet sprayer 85
4.4. Test results of a jet-centrifugal atomizer 88
4.5. Conclusions on the section 110
SECTION 5. DEVELOPMENT OF AN ENVIRONMENTAL SAFETY MANAGEMENT SYSTEM IN THE PROCESS OF COAL LOADING AND UNLOADING IN THE MARIUPOL MARITIME MARITIME COMMERCIAL PORT 111
5.1. Recommendations for the use of the ecological safety management system when using sprinkler systems for dust suppression in the process of loading and unloading bulk materials in the port 111
5.2 . Industrial implementation of the dust suppression system by water irrigation of coal in the Mariupol Seaport 117
5.3. Comparative assessment of the costs of ensuring environmental safety when using sprinkler systems for dust suppression in the process of loading, unloading and transportation of bulk materials. 120
5.4 Conclusions on the section 124
MAIN RESULTS AND CONCLUSIONS 125
List of used sources 127