N. X. Ermatov, D. G‘. Azizova, N. M. Avlayarova, B. Yu. Nomozov, R. S. Bekjonov, A. I. Abdirazаkov, M. X. Ashurov

XII.2. Railway transportation of oil and oil products and railway 
overpass…………………………………………………………..... 
 
173 
XII.3. Rail transport of liquefied gases……………………………………. 178 
XII.4. Water transport……………………………………………………... 179 
XII.5. Oil pipeline transport………………………………………………. 
181 
XII.6. Pipeline transport of liquefied gases……………………………….. 182 
XII.7. Automobile transport of liquefied gases…………………………… 183 
XIII-
chapter. 
Oil heating…………………………………………………………. 186 
XIII.1. The composition of paraffin deposits………………………………. 186 

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242 
XIII.2. The main state of oil heating………………………………………. 
191 
XIII.3. Oil heating during pipeline transport………………………………. 193 
XIV-chapter Pumping of high viscosity oils and oil products……………..….. 200 
XIII.1. Pumping with thinners……………………………………………... 200 
XIV.2. Hydrotransport of high viscosity oils and oil products…………….. 201 
XIV.3. Transfer of heat-treated oils and oil products……………………… 
202 
XIV.4. Oil transfer with additives………………………………………….. 203 
XIV.5. Pumping Preheated Oils……………………………………………. 204 
XIV.6. Temperature reduction along the length of the pipeline…………… 204 
Glossary……………………………………………………………. 208 
List of literature…………………………………………………… 225