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Patent Searching and Data


Matches 1 - 50 out of 1,756

Document Document Title
WO/2021/067700A1
Systems and methods include an aromatics complex (ARC), the ARC in fluid communication with a naphtha reforming unit (NREF) and operable to receive a reformate stream produced by the NREF, and the ARC further operable to separate the ref...  
WO/2021/040575A4
Cleaning processing equipment may include generating a function characterizing a relationship between fouling formation in the processing equipment and operation of the processing equipment. A cleaning recipe may be selected based on pro...  
WO/2021/058876A1
Herein is provided a process for producing renewable products, such as alkenes, from a feedstock of biological origin. The process comprises subjecting a feedstock comprising fatty acid glycerides and optionally free fatty acids, wherein...  
WO/2021/058922A1
The present invention concerns a method for treating an aromatic mineral oil or a mixture of aromatic mineral oil and naphthenic mineral oil, the oil or the mixture of oils being loaded with polycyclic aromatic hydrocarbons, characterise...  
WO/2021/053139A1
The invention provides a method for breaking down long chained hydrocarbons from plastic-containing waste and organic liquids based on crude oil, comprising providing material containing long-chained hydrocarbons; heating a specific volu...  
WO/2021/040575A1
Cleaning processing equipment may include generating a function characterizing a relationship between fouling formation in the processing equipment and operation of the processing equipment. A cleaning recipe may be selected based on pro...  
WO/2021/021891A1
Disclosed are molybdenum-containing complexes used in compositions and methods for inhibiting or reducing high temperature corrosion in petroleum refineries.  
WO/2021/021888A1
Disclosed are molybdenum-containing complexes used in compositions and methods for inhibiting or reducing the deposition of foulant on equipment.  
WO/2021/016306A1
The process can include transferring heat from a light product in a first heat exchange stage to produce a cooled product and a first medium pressure steam and separating a steam cracker quench oil therefrom. Heat can be transferred from...  
WO/2021/015945A1
An integrated process for maximizing recovery of aromatics is provided. The process comprises passing at least a portion of a xylene column bottoms stream to a heavy aromatics column to provide a heavy aromatics column bottoms stream com...  
WO/2021/006913A1
A method may include: heating a hydrocarbon contaminated waste in a first heating unit, vaporizing at least a portion of water and hydrocarbons in the hydrocarbon contaminated waste and generating: a first vaporized stream and a first bo...  
WO/2020/251978A1
A system mounted on a skid for use in fracturing operations is disclosed along with an associated method. The system includes a line heater on the skid to enable heating of fuel to be used with a turbine generator and includes one or mor...  
WO/2020/229892A1
A system and method for producing high-purity hexane that uses a deisohexanizer with a dividing wall within the separation section following the isomerization reactor section of an isomerization unit deisohexanizer column with a dividing...  
WO/2020/210441A1
Described herein are systems and methods of fouling mitigation in a hydrocarbon fractionation column. The methods correlate operating parameters of the fractionation column, specifically flow rate and temperature, with fouling. The metho...  
WO/2020/185142A1
Use of a flexible, energy efficient method for separating into fractions a mix of fatty acids resulting from fermentation. The mix of fatty acids comprises at least three fatty acids selected from the group consisting of straight-chain o...  
WO/2020/163421A1
Systems and methods are provided for reducing or minimizing fouling within the primary fractionator of a pyrolysis reaction system. The reduced or minimized fouling can be achieved in part by providing one or more pump-around trays in th...  
WO/2020/159719A1
Disclosed are process and system for making an asphalt product and an olefin product from an asphaltenes-rich feed without using a vacuum distillation column. The feed is first deep stripped in a first stripping column using a stripping ...  
WO/2020/150244A1
An olefin synthesis plant comprising: a feed pretreatment section configured to pretreat a feed stream; a pyrolysis section comprising one or more pyrolysis reactors configured to crack hydrocarbons in the feed stream in the presence of ...  
WO/2020/137673A1
Provided is a pressure difference eliminating method for eliminating, during operation, pressure loss (pressure difference) which occurs due to salts attributed to and caused by impurities in a raw material in distillation equipment, wit...  
WO/2020/104472A1
The invention relates to a method and a device for cleaning contaminated used oil, in which starting material is heated to the gas phase and the resultant vapour is rectified, with purified oil being removed as condensate from a drain in...  
WO/2020/083915A1
The present disclosure relates to a process for separation of a liquid phase from a gas phase and a process for production of a hydrocarbon product employing such a separation as well as a fractionation section and a hydrocracker section...  
WO/2020/076504A1
A stream of cracked naphtha is fractionated into at least four specified fractions defined by their respective boiling point ranges. The lightest fraction, IBP to 50°C, is treated in a selective etherification or alkylation process to r...  
WO/2020/059109A1
This operating method for operating a device for distilling crude oil to produce a plurality of distillates is provided with: a design step for estimating the amount of water contained in the crude oil or the flow rate of each of a plura...  
WO/2020/051885A1
A preparation method for a carbon-10 heavy aromatics low-naphthalene high-boiling-point aromatics solvent, comprising the following steps: (1) separating carbon-10 heavy aromatics using a multistage distillation device by means of a dist...  
WO/2020/055551A1
Systems and methods are provided for improving process control of separation systems that include one or more dividing walls within a single column. It has been discovered that improved process control can be achieved by controlling the ...  
WO/2020/016400A1
Provided herein is a method of purifying a recycled or renewable organic material, wherein the recycled or renewable organic material comprises one or more impurities selected from a group consisting of silicon compounds, phosphorous, Cl...  
WO/2020/016410A1
Provided herein is a method of purifying a recycled or renewable organic material (10), wherein the recycled or renewable organic material (10) comprises more than 1 ppm silicon as silicon compounds and/or more than 10 ppm phosphorous as...  
WO/2020/008477A1
The instant disclosure provides formulation for corrosion inhibition. The formulation comprising: a) at least one first amine; and b) at least one second amine, wherein the at least one first amine to the at least one second amine weight...  
WO/2019/204737A1
Provided is an approach for scaling up a multiphase plasma chemical reactor that uses gas bubble discharge in liquids. One example involves single spark gap discharge scale up systems and processes with suitable characteristic parameters...  
WO/2019/204736A1
Disclosed are example efficient circuits that produce spark discharges for hydrocarbon conversion (or treatment of other mixtures) using a high-voltage rectified DC supply to discharge a capacitor (either internal or external) across a t...  
WO/2019/199571A1
A catalytic distillation structure that may include a rigid framework having at least two grids with a plurality of horizontal fluid permeable tubes mounted to said grids to form a plurality of fluid pathways among the plurality of horiz...  
WO/2019/147391A1
An easily transportable micro-scale process is described for the direct production of liquid fuels from flare gas, biogas, stranded natural gas, natural gas emissions from methane hydrate dissociation, and other low-volume, gas-phase hyd...  
WO/2019/129626A1
The present invention relates to a method for reducing fouling in catalytic cracking. The method comprises the steps of subjecting a recycled fossil- based feedstock to a heat treatment, evaporating the heat-treated feedstock, hydrotreat...  
WO/2019/121810A1
A pipeline oil or gas stream additive composition comprising: isopropylamine dodecylbenzene sulphonate; or a reaction product of dodecylbenzene sulfonic acid with isopropylamine; wherein the composition consists of at least 50wt% of isop...  
WO/2019/109109A1
A vacuum separator is used to separate a pitch stream from a slurry hydrocracking reactor upstream of the product fractionation column. The process and apparatus removes pitch from the product streams to enable easier separation of light...  
WO/2019/101957A1
The invention relates to a method (100) for obtaining polymerizable aromatic compounds having nine carbon atoms (S), wherein a component mixture (B) is formed at least in part by means of steam cracking, wherein the component mixture is ...  
WO/2019/099362A1
Processes and apparatus for isomerizing hydrocarbons are provided. The process comprises isomerizing at least a portion of the hydrocarbon feed stream comprising at least one of?#191 C4 to C7 hydrocarbons in the presence of an isomerizat...  
WO/2019/098500A1
The present invention relates to a method for separating and purifying 1-butene at high purity and high yield from a raffinate-2 stream, wherein a high-efficiency distillation column provided with a dividing wall is utilized, whereby 1-b...  
WO/2019/094328A1
Methods of removing silicon-containing (organosilicon) compounds from petroleum-based feedstreams are disclosed herein. The methods can include providing a petroleum-based feedstream having a first silicon content of at least 1.0 wppm, a...  
WO/2019/089707A1
A process is disclosed for reducing loss of hydrogen in solution to the fractionation section of a hydroprocessing unit. The hot liquid stream is stripped with an inert gas in a hot flash stripper to urge hydrogen into the hot flash vapo...  
WO/2018/094351A8
Process scheme configurations are disclosed that enable conversion of crude oil feeds with several processing units in an integrated manner into petrochemicals. The designs utilize minimum capital expenditures to prepare suitable feedsto...  
WO/2019/067366A1
The present disclosure relates to methods for the production of transportation fuels from renewable plant- and animal-based resources. The methods disclosed herein present an environmentally-friendly process for using or recycling plant-...  
WO/2019/067314A1
Systems and methods are provided for separating a feedstock into a plurality of separation products using dividing wall column technology that includes a plurality of dividing walls. Including a plurality of dividing walls in the column ...  
WO/2019/014681A3
A process for creating higher quality and lower quality base oils from used lubricating oils and crude oils, wherein the higher quality base oils may be either Group III or Group II and the lower quality base oils may be either Group II ...  
WO/2019/060158A1
We have discovered a process for hydrocracking a distillate stream and separating it into several product cuts including LPG, light naphtha, heavy naphtha and distillate without a stripper column. Additionally, no more than two heaters r...  
WO/2019/060156A1
We have discovered a process for hydrocracking a distillate stream and separating it into several product cuts including LPG, light naphtha, heavy naphtha and distillate without a stripper column. Additionally, no more than two heaters r...  
WO/2019/055203A1
This invention relates to a method of separating an isomerization zone effluent mixture comprising between 5 and 7 carbon atoms into high octane isomerate product streams and low octane streams which may be recycled to the isomerization ...  
WO/2019/053323A1
The present disclosure relates to marine fuel compositions having low sulfur content and processes for making such compositions.  
WO/2019/040627A1
A process is for hydrocracking a dealkylated aromatic stream in the presence of a hydrogen stream and a hydrocracking catalyst to provide a hydrocracked stream and hydrotreating a diesel stream and the hydrocracked stream together over a...  
WO/2019/032601A1
Certain aspects of a natural gas liquid fractionation plant waste heat conversion to power using Organic Rankine Cycle can be implemented as a system. The system includes a heating fluid circuit thermally coupled to multiple heat sources...  

Matches 1 - 50 out of 1,756