C10B55/10

PROCESSES FOR UTILISATION OF PURIFIED COAL TO UPGRADE REFINERY PROCESS COMPONENTS IN THE MANUFACTURE OF PETROLEUM COKE
20220213390 · 2022-07-07 · ·

Processes for the production of coke, and one or more volatile products comprise the steps of: (i) providing a purified coal product (PCP), wherein the PCP is in particulate form, and wherein at least about 90% v of the particles are no greater than about 100 μm in diameter; wherein the PCP has an ash content of less than about 10% m and a water content of less than around 5% m; (ii) combining the PCP with a liquid residue oil to create a combined solid-liquid blend, wherein the solid-liquid blend comprises at least around 0.1% m and at most around 30% m PCP; (iii) subjecting the solid-liquid blend to a temperature in excess of 375° C. for a time period sufficient to induce cracking of at least 1% of the PCP particles to generate the one or more volatile products, and (iv) producing coke from the product of step (iii).

PROCESSES FOR UTILISATION OF PURIFIED COAL TO UPGRADE REFINERY PROCESS COMPONENTS IN THE MANUFACTURE OF PETROLEUM COKE
20220213390 · 2022-07-07 · ·

Processes for the production of coke, and one or more volatile products comprise the steps of: (i) providing a purified coal product (PCP), wherein the PCP is in particulate form, and wherein at least about 90% v of the particles are no greater than about 100 μm in diameter; wherein the PCP has an ash content of less than about 10% m and a water content of less than around 5% m; (ii) combining the PCP with a liquid residue oil to create a combined solid-liquid blend, wherein the solid-liquid blend comprises at least around 0.1% m and at most around 30% m PCP; (iii) subjecting the solid-liquid blend to a temperature in excess of 375° C. for a time period sufficient to induce cracking of at least 1% of the PCP particles to generate the one or more volatile products, and (iv) producing coke from the product of step (iii).

PROCESSES AND SYSTEMS FOR PETROCHEMICAL PRODUCTION INTEGRATING COKING AND DEEP HYDROGENATION OF COKING PRODUCTS
20210246388 · 2021-08-12 ·

A feedstock is processed in a coking zone unit to produce at least light gases, coker naphtha, light coker gas oil and petroleum coke. Light coker gas oil, and in certain embodiments hydrotreated light coker gas oil, is subjected to deep hydrogenation to produce a deeply hydrogenated middle distillate fraction. All or a portion of the deeply hydrogenated middle distillate fraction is used as feed to a petrochemicals production complex to produce light olefins.

Processes and systems for petrochemical production integrating coking and deep hydrogenation of coking products
11118123 · 2021-09-14 · ·

A feedstock is processed in a coking zone unit to produce at least light gases, coker naphtha, light coker gas oil and petroleum coke. Light coker gas oil, and in certain embodiments hydrotreated light coker gas oil, is subjected to deep hydrogenation to produce a deeply hydrogenated middle distillate fraction. All or a portion of the deeply hydrogenated middle distillate fraction is used as feed to a petrochemicals production complex to produce light olefins.

Method and process for producing needle coke from aromatic polymer material and aromatic bottoms of an aromatic recovery complex

Methods and systems for converting an aromatic polymer material and aromatic bottoms to needle-grade coke. An embodiment of a method includes supplying aromatic bottoms from an aromatic recovery complex; mixing the aromatic polymer material with the aromatic bottoms to obtain an aromatic polymer mixture comprising the aromatic polymer material and the aromatic bottoms; delayed coking the aromatic polymer mixture to obtain petroleum green coke and volatile components; fractionating the volatile components to obtain distillate products; and calcining the petroleum green coke to obtain needle coke.

Method and process for producing needle coke from aromatic polymer material and aromatic bottoms of an aromatic recovery complex

Methods and systems for converting an aromatic polymer material and aromatic bottoms to needle-grade coke. An embodiment of a method includes supplying aromatic bottoms from an aromatic recovery complex; mixing the aromatic polymer material with the aromatic bottoms to obtain an aromatic polymer mixture comprising the aromatic polymer material and the aromatic bottoms; delayed coking the aromatic polymer mixture to obtain petroleum green coke and volatile components; fractionating the volatile components to obtain distillate products; and calcining the petroleum green coke to obtain needle coke.

Processes and Systems for Upgrading a Hydrocarbon-Containing Feed
20230406700 · 2023-12-21 ·

Processes for converting a hydrocarbon-containing feed by pyrolysis and gasification/combustion. The hydrocarbon-containing feed and heated particles can be fed into a pyrolysis zone and contacted therein to effect pyrolysis of the hydrocarbons and produce a pyrolysis effluent. A gaseous stream rich in olefins and a particle stream rich in particles that include coke disposed thereon can be obtained from the pyrolysis effluent. A CO.sub.2-rich stream that includes, on a dry basis, CO.sub.2 at a concentration 90 vol %, based on the total volume of the CO.sub.2-rich stream, can be obtained from the gasification/combustion gas mixture.

Processes and Systems for Upgrading a Hydrocarbon-Containing Feed
20230406700 · 2023-12-21 ·

Processes for converting a hydrocarbon-containing feed by pyrolysis and gasification/combustion. The hydrocarbon-containing feed and heated particles can be fed into a pyrolysis zone and contacted therein to effect pyrolysis of the hydrocarbons and produce a pyrolysis effluent. A gaseous stream rich in olefins and a particle stream rich in particles that include coke disposed thereon can be obtained from the pyrolysis effluent. A CO.sub.2-rich stream that includes, on a dry basis, CO.sub.2 at a concentration 90 vol %, based on the total volume of the CO.sub.2-rich stream, can be obtained from the gasification/combustion gas mixture.

METHOD AND DEVICE FOR HEAVY OIL LIGHTENING AND SYNTHESIS GAS PRODUCTION

A method for heavy oil lightening and synthesis gas production and a device thereof are provided, where the method uses a cracking/gasification coupled reactor, which internally has a cracking section and a gasification section that communicate with each other, and includes the following steps: feeding a heavy oil material into the cracking section to implement a cracking reaction, to produce a light oil gas and a coke; the coke being carried by the coke powders and descending into the gasification section to implement a gasification reaction, to produce a synthesis gas; at least performing a first stage gas-solid separation, collecting coke powder particles and dividing them into two parts; performing an oil and gas fractionation on a purified oil and gas product output by the gas-solid separation system, and collecting a light oil product and a synthesis gas product.

INTEGRATED METHOD AND INTEGRATED DEVICE FOR HEAVY OIL CONTACT LIGHTENING AND COKE GASIFICATION

An integrated method and an integrated device for heavy oil contact lightening and coke gasification are provided. The integrated method uses a coupled reactor including a cracking section and a gasification section, and the integrated method includes: feeding a heavy oil material into the cracking section to implement a cracking reaction, to obtain a light oil gas and a carbon-deposited contact agent; passing the carbon-deposited contact agent into the gasification section, so as to implement a gasification reaction, to obtain a regenerated contact agent and a syngas; and discharging the light oil gas and the ascended and incorporated syngas from the cracking section, to perform a gas-solid separation, so that the carbon-deposited contact agent carried is separated and returned to the cracking section, and a purified oil gas is obtained at the same time.