Abstract: A process is provided for improving energy efficiency and reducing greenhouse gas emissions in a hydrocarbon processing and/or production facility, through rearrangement of thermal energy distribution within said facility, said facility comprising a cracker unit with at least one apparatus for cracking a hydrocarbon containing feed, in presence of a dilution medium, wherein a cracked gaseous effluent exiting the apparatus is instantly cooled in a transfer line exchanger (TLE) while generating high-pressure steam, in which process any one of the: heating and/or vaporizing the hydrocarbon containing feed and/or the dilution medium, heating and/or vaporizing boiler feed water, and superheating high pressure steam generated in the TLE unit, is conducted in a heat recovery unit (HRU) arranged downstream the TLE, and which process comprises supplying electrical power into the hydrocarbon processing and/or production facility.

Abstract: A method for reducing coke formation during thermal or thermochemical conversion of hydrocarbon feedstocks in a gaseous diluent using a rotary reactor provided. The method includes supplying an amount of additional gaseous diluent into high-temperature region or regions of the reactor, where conditions are established for thermal or thermochemical conversion to occur. In these regions, the additional gaseous diluent is supplied into a reaction space through perforations and/or pores made in stationary blades or in other surfaces enclosing a process fluid flow. A rotary apparatus configured to implement the method is further provided.

Abstract: An insert assembly to be used in a rotary apparatus for thermally treating fluids is configured for installation into the rotary apparatus including a rotor with a plurality of rotor blades arranged into a rotor blade cascade, stationary vanes arranged into essentially annular vane cascades adjacently disposed with regard to the rotor blade cascade to form a stator-rotor-stator arrangement, and a casing, in which a duct is formed with at least one inlet and at least one outlet, said casing enclosing the stator-rotor-stator arrangement inside the duct. When positioned inside the duct, the insert assembly forms a guideway to direct a stream of fluidic medium entering the duct through the at least one inlet towards the stator-rotor-stator arrangement and to further direct the stream of fluidic medium exiting the stator-rotor-stator arrangement towards the at least one outlet, respectively.

Abstract: A rotary bladed apparatus (100) for processing feedstocks in a process fluid is provided, said apparatus comprises means for adjusting position of a working blade cascade of the rotor (3) relative to stator components (2, 4) in a longitudinal direction of a rotor shaft (1). Adjustment is performed through axial displacement of the rotor (3) or, alternatively, through axial displacement of the reactor housing (22 A, 32A). A method for improving process efficiency and for regulating flow losses during processing of feedstocks in a process fluid, in particular, in off-design conditions in the bladed apparatus (100) is further provided. In embodiments, processing of feedstocks includes thermal- or thermochemical cracking of hydrocarbon-containing feedstock.

Abstract: A rotary apparatus for inputting thermal energy into fluidic medium is provided, the apparatus is being configured to impart an amount of thermal energy to a stream of fluidic medium directed along a flow path formed inside the casing between the inlet and the outlet by virtue of a series of energy transformations occurring when said stream of fluidic medium successively passes through the blade/vane rows formed by the nozzle guide vanes, the rotor blades and the diffuser vanes, respectively. A space formed between an exit from the at least one row of diffuser vanes and an entrance to the at least one row of nozzle guide vanes in a direction of the flow path formed inside the casing between the inlet and the outlet is made variable to regulate the amount of thermal energy input to the stream of fluidic medium propagating through the apparatus.

Abstract: A method is provided for manufacturing vinyl chloride monomer (VCM), the method comprises subjecting ethylene dichloride (EDC) to thermal cracking to yield a VCM-containing gaseous product, in which method an amount of thermal energy required to heat a stream of EDC-containing process fluid to temperature(s), at which cracking reactions occur, is produced and transferred to said EDC-containing process fluid using a rotary apparatus (100). A VCM production unit and use of the rotary apparatus in production of vinyl chloride monomer from EDC through thermal cracking, are further provided.

Abstract: An apparatus 100 for conducting chemical reactions in a process fluid is provided, comprising a central shaft 1 with a number of axial-radial rotors 3 mounted thereon, a plurality of stationary vanes 2 disposed upstream the rotor and a mixing space 4 disposed downstream of the rotor, wherein the mixing space is configured to convert mechanical energy imparted to the process fluid by the rotor into internal energy of said process fluid and to establish conditions for an at least one chemical reaction in the process fluid to occur. Related arrangement, method and uses of the apparatus are further provided.

Abstract: A bladed reactor for pyrolysis of hydrocarbons comprises a rotor with blades that form an axial-flow blade cascade, a fixed torus-shaped hoop that adjoins the tips of the blades, and a housing that encloses the hoop and a rotor periphery so that a passage having a ring shape of its meridian section is formed. One or more partitions are installed in the passage, an inlet port is located directly after each partition while an outlet port is located directly in front of each partition. Nozzle vanes forming a nozzle cascade are installed upstream of the blade cascade, and diffusing vanes forming a diffusing cascade are installed downstream of the blade cascade. There is a vaneless space between the exit from the diffusing cascade and the entry into the nozzle cascade.

Abstract: A rotary machine type shock wave reactor suitable for thermal cracking of hydrocarbon-containing materials includes a casing, a rotor whose periphery contains an axial-flow blade cascade, and a directing rim, provided with at least two stationary vane cascades, adjoining an axial-flow rotor cascade, wherein the casing substantially encloses the periphery of the rotor and the directing rim. The cascades are configured to direct feedstock containing process stream to repeatedly pass the cascades in a helical trajectory while propagating within the duct between the inlet and exit and to generate stationary shock-waves to heat the feedstock. The axial-flow rotor cascade is configured to provide kinetic energy and add velocity to feedstock containing process stream, and the stationary vanes located downstream the rotor cascade are configured to reduce the velocity of the stream and convert kinetic energy into heat. The reactor may also process carbohydrate-and glyceride-based feedstock, and gaseous biomass matter.

Abstract: A rotary machine type shock wave reactor suitable for thermal cracking of hydrocarbon-containing materials includes a casing, a rotor whose periphery contains an axial-flow blade cascade, and a directing rim, provided with at least two stationary vane cascades, adjoining an axial-flow rotor cascade, wherein the casing substantially encloses the periphery of the rotor and the directing rim. The cascades are configured to direct feedstock containing process stream to repeatedly pass the cascades in a helical trajectory while propagating within the duct between the inlet and exit and to generate stationary shock-waves to heat the feedstock. The axial-flow rotor cascade is configured to provide kinetic energy and add velocity to feedstock containing process stream, and the stationary vanes located downstream the rotor cascade are configured to reduce the velocity of the stream and convert kinetic energy into heat.