Patent classifications
C10G2300/1003
PROCESSES AND SYSTEMS FOR FORMATION OF RECYCLE-CONTENT HYDROCARBON COMPOSITIONS
Processes and systems for making recycle content hydrocarbons, including olefins, from recycled waste material. Recycle waste material may be pyrolyzed to form recycle content pyrolysis oil composition (r-pyoil), at least a portion of which may then be cracked to form a recycle content olefin composition (r-olefin). In some cases, a heavy fraction from the cracker effluent may be used to form a recycle content pyrolysis gasoline composition (r-pyrolysis gasoline).
INTEGRATED PROCESS FOR PYROLYSIS AND STEAM CRACKING
A process for converting pyrolysis effluent stream into hydrocarbon products. Waste plastics are pyrolyzed at high temperature in a pyrolysis reactor to obtain a plastic pyrolysis effluent stream. The plastic pyrolysis effluent stream is further sent to a steam cracking unit for the separation of plastic pyrolysis effluent stream into a C5+ hydrocarbon stream and a C4 hydrocarbon stream. The pyrolysis reactor is operated at a to obtain hydrocarbon products of high value.
INSTALLATION FOR THE PRODUCTION AND A METHOD OF PRODUCING OIL, GAS ANC CHAR FOR A COAL BLACK FROM ELASTOMERS, ESPECIALLY RUBBER WASTE, IN THE PROCESS OF CONTINUOUS PYROLYSIS
An installation for the production of oil, gas and char for carbon black, from elastomers, characterized in that, it has a screw dispenser (3) with a shaft (1), which from the loading side is closed hydraulically with a lock (2) by a nitrogen, a reactor (4), which is divided into zones A, B, C, corresponding to the subsequent stages of the pyrolysis process: zone A—the beginning of depolymerization (350° C.), zone B—carbonization (350-400° C.) and zone C—aromatic compounds cracking (400-650° C.), while a bubbler (5) hydraulically closed with a siphon (6) and a separator (7) with a hydraulic closure (8) and an oil separator (9) equipped with a transport screw (10) and an afterburner chamber (20) are installed outside the reactor (4), wherein the oil separator (9) is closed at the outlet by an accumulation shaft (12) and from the side of receiving a solid product—with a shaft (13), which is connected by an U-shaped screw conveyor (14) with economizers (11) and (15). wherein the installation is provided with a scrubber (16).
CO-PROCESSING OF WASTE PLASTIC IN COKERS
Systems and methods are provided for co-processing of plastic waste in a coking environment or other thermal conversion environment. The co-processing of plastic waste in a coking environment can be performed by performing four types of processes on the plastic waste. The plastic waste can be conditioned by classifying and sizing of the plastic waste to improve the suitability of the plastic waste for co-processing. The conditioned plastic waste particles can be entrained and/or dissolved into a solvent and/or the base feed. The solution and/or slurry of plastic waste can be passed into a coking environment, such as a fluidized coking environment or a delayed coking environment. The plastic waste can then be co-processed in the coking environment to generate liquid product.
LIQUID-SOLID SEPARATION SYSTEMS FOR PROCESSING ORGANIC POLYMERIC MATERIALS
Provided are systems and related methods for processing organic polymeric feed materials—such as plastics—to form pyrolysis oil. The disclosed systems can be operated in a continuous manner and utilize novel liquid-solid separation techniques integrated with a novel condensing approach so as to operate in a product-efficient and an energy-efficient manner.
Solvent Composition Prepared from Waste Oil and Method of Preparing the Same
Provided is a technology of converting an oil having a high content of Cl into a solvent. Impurities such as Cl, S, N, and metals are removed from an oil having a boiling point of 180 to 340° C. in a waste oil having a high content of Cl, and hydroisomerization is carried out, thereby applying an oil having a high isoparaffin ratio as a solvent. After a separation by boiling points according to the properties of the solvent product, a solid acid material and an oil having a high Cl content are mixed, impurities are removed by a heat treatment at a high temperature, and hydroisomerization is carried out by a noble metal/1-D zeolite catalyst, thereby, manufacturing a solvent product.
Method for anaerobically cracking power battery
Disclosed is a method for anaerobically cracking a power battery, which includes the following steps: disassembling a waste power battery to obtain a battery cell; taking out a diaphragm from the battery cell for later use, and pyrolyzing the battery cell to obtain electrode powder; extracting nickel, cobalt and manganese elements from the electrode powder with an extraction buffer, filtering, taking the filtrate, then adjusting the filtrate with a nickel solution, a cobalt solution and a manganese solution to obtain a solution A, adding the solution A dropwise into ammonium hydroxide under stirring, and then adding an alkali solution under stirring to obtain a solution B; subjecting the solution B to a hydrothermal reaction, filtering, and roasting to obtain a catalyst, such that a chemical formula of the catalyst is Ni.sup.2+.sub.1-x-yCo.sup.2+.sub.xMn.sup.2+.sub.yO, where 0.25≤x<0.45, 0.25≤y<0.45.
Process of coprocessing a lignocellulosic liquid stream and an intermediate fossil stream in an oil refining process and a process for producing fuel from a deasphalted oil stream
The present invention describes the coprocessing of a lignocellulosic liquid stream and an intermediate fossil stream in the oil refining process comprising the steps of (a) contacting said intermediate fossil stream and said lignocellulosic liquid stream with a stream of solvent of C.sub.3-C.sub.10 hydrocarbons in an extraction section, obtaining a stream of extract with solvent and a stream of raffinate with solvent; and (b) sending said stream of extract with solvent to a separation section, obtaining a deasphalted oil stream comprising solvent-free carbon of renewable origin and a stream of recovered solvent. The present invention further relates to a process for producing fuels from the deasphalted oil stream comprising carbon of renewable origin, wherein the process comprises sending the deasphalted oil stream to a conversion section of an oil refinery. The conversion section is selected from catalytic hydrocracking unit, thermal cracking, fluidized-bed catalytic cracking, visbreaking, delayed coking and catalytic reforming.
METHOD AND SYSTEM FOR TRANSFERRING PLASTIC WASTE INTO A FUEL HAVING PROPERTIES OF DIESEL/HEATING OIL
The invention relates to a method for recovering hydrocarbons from plastic wastes, in particular polyolefin-rich waste, by means of purely thermolytic cracking without the use of catalysts, comprising melting the plastic waste in two heating devices (3) and (4), wherein a recycle stream derived from the cracking reactor (5) and purified in a separator system (8, 9) is admixed with the molten plastic waste from the heating device (3). The mixed plastic stream is further heated in the second heating device (4), and from there is guided into the cracking reactor (5), where the plastic materials are cracked, and by means of subsequent distillation are separated into diesel and low boilers. A special entry system allows the prior separation of water and acidic gases, and the saving of inert gas. The invention further relates to a system for carrying out the method.
APPARATUS, METHOD AND CATALYST FOR PROCESSING HYDROCARBONS FOR RECYCLING
A method 10 for processing hydrocarbons for recycling includes the steps of: a) heating solid and/or liquid hydrocarbons in a chamber 16 in the absence of air, to convert at least some of the hydrocarbons into hydrocarbon gas; b) reacting the hydrocarbon gas in a reactor 20 or conduit with a catalyst 22 including a transition metal or transition metal salt, and a carbide, to break the hydrocarbon gas down into hydrocarbon products; and c) collecting the hydrocarbon products or conveying the hydrocarbon products elsewhere for use.