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Matches 1 - 50 out of 539

Document Document Title
WO/2021/066798A1
Methods for use in treating hydrocarbon streams are provided:. The methods of the present disclosure include; introducing one or more alcohols into a hydrocarbon stream that includes one or more hydrolyzable chloride compounds; allowing ...  
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/2021/048747A1
Apparatus for monitoring the erosion of components of industrial plants comprising at least one optical fiber sensor (7'), the optical fibers (7') not being provided with any Bragg grid, and an analysis unit, wherein the at least one opt...  
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/2021/018895A1
Method to improve or maintain stability and/or compatibility of a residual hydrocarbon fuel comprising: (a) blending at least 5-95 % m/m of a residual hydrocarbon component with at least 5-80% m/ m of a fatty acids alkyl esters component...  
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/2021/011204A1
A method of scavenging ammonia and amines, the method having the steps of (i) providing an aldehyde-based scavenger composition; and (ii) adding the aldehyde-based scavenger composition to a hydrocarbon.  
WO/2020/255155A1
The present disclosure relates to an antifoulant formulation comprising: (a) at least one ammonium salt of linear alkyl benzene sulphonic acid; (b) at least one aromatic hydrocarbon; (c) at least one diluent; (d) polyisobutylene succinic...  
WO/2020/250045A1
Low sulfur marine fuel compositions and methods for making the same are provided. The compositions exhibit a sulfur content of at most 0.50 wt. %, a solvent power of at least 0.30, and a P-value of at least 1.15.  
WO/2020/243302A1
The disclosure describes refinery processes and process units for suppressing the precipitation and deposition of heavy polynuclear aromatic (HPNA) compounds in a process unit of a refinery, by combining the effluent from a hydrocracking...  
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/2020/198835A1
The present invention discloses a novel aqueous composition for use in removing petroleum-contaminated barium sulfate scale from a surface contaminated with such, said composition comprising: a chelating agent and a counterion component ...  
WO/2020/197376A1
The present invention relates to an in-situ process for cleaning gas processing plant equipment during processing, the process comprising the steps of providing a homogenous suspension comprising a dessicant and a substance to dehydrate ...  
WO/2020/182349A1
A blade for fluid catalytic cracking (FCC) flue hot gas expander with a layer of hard abrasive material localized on the blade tip that contributes to reducing the accumulation of FCC catalyst residuals in the expander.  
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/2020/156941A1
The present invention relates to the use of a fuel composition comprising at least 85% by weight of one or more hydrocarbon fractions consisting of one or more hydrotreated vegetable oils, said fraction(s) having a distillation range bet...  
WO/2020/124196A1
Method of minimizing pitting corrosion at temperatures above 130°C, wherein said method comprises: providing an acidic fluid comprising an alkylsulfonic acid; providing at least one corrosion inhibitor compound comprising an organic com...  
WO/2020/112273A1
A polymeric quaternary ammonium based antifoulant composition having a polyamine crosslinked reaction product of an alkylamine and epichlorohydrin; and at least one aliphatic alkylene diamine. A method of inhibiting fouling on structural...  
WO/2020/096977A1
In some examples, a vapor phase product and a liquid phase product can be separated from a heated mixture that includes steam and a hydrocarbon. The vapor phase product can be steam cracked to produce a steam cracker effluent. The steam ...  
WO/2020/086394A1
Processes for preparing a low particulate liquid hydrocarbon product are provided and include blending a tar stream containing particles with a fluid and heating to a temperature of 250°C or greater to produce a fluid-feed mixture that ...  
WO/2020/061671A1
The present disclosure provides a storage and freeze thaw stable liquid treatment composition comprising a solvent package and a chemical treatment agent. The liquid treatment composition may be used in various applications, such as in t...  
WO/2020/046926A1
Methods are provided for passivating and/or solubilizing popcorn polymer formed from vinyl aromatic precursors. The passivation and/or solubilization can be performed by exposing the vinyl aromatic popcorn polymer to an aromatics-contain...  
WO/2020/031208A1
The present disclosure provides a bis-quaternary ammonium salt of Formula I, wherein A is selected from O, NH, S, C(O), C(NH) or C(S); R1 and R2 are independently selected from C1-3 alkyl or H; R3 is C1-16 alkyl, C13-20 aralkyl or C2-16 ...  
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/2019/204896A1
Methods for removing water and/or dissolved and solid contaminants from a liquid hydrocarbon such as condensate flowing through a fractionating column are disclosed. Pressure within the column and temperature at which the reboiler operat...  
WO/2019/207701A1
A composition comprising a) a quarternary trialkylalkanolamine hydroxide and b) at least one diamine as component b), which is selected from the group consisting of 1-amino-4-methylpiperazine, 1,2-diaminopropane and mixtures thereof.  
WO/2019/142130A1
Oxidative dehydrogenation is an alternative to the energy extensive steam cracking process presently used for the production of olefins from paraffins. Various embodiments of an oxidative dehydrogenation chemical complex designed to allo...  
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/2019/077467A1
Erosion monitoring system of components (10, 20) exposed to wear for use in systems equipped with a fluidized catalyst comprising a bundle (7) of fiber optic sensors (7'), said optical fibers (7') being provided with one or more Bragg gr...  
WO/2019/063573A1
The invention relates to a process for removing red oils deposits formed in an installation comprising the use of a cleaning agent comprising one or more fatty acid esters to dissolve the red oils deposit and to form a mixture comprising...  
WO/2019/046958A1
Combinations of a nitroprusside, such as sodium nitroprusside (SNP; Na2[Fe(CN)5NO]. 2H2O) and a nitrate, are provided, together with methods for the combined use of the nitroprusside and the nitrate as metabolic inhibitors of microbial c...  
WO/2019/006004A1
A method of treating petroleum fluids includes adding a wax inhibitor composition to the petroleum fluids, the wax inhibitor composition, including a wax inhibitor; a non-ionic surfactant or a cationic surfactant; and a co-solvent blend....  
WO/2018/207708A1
Provided is a method for preventing fouling of a heat exchanger in a petroleum process. The method for preventing fouling of a heat exchanger in a petroleum process comprises adding a phosphite ester compound and a dispersant to a proces...  
WO/2018/204060A1
The present disclosure relates to a heat transfer tube including inner and outer surfaces; and first and second mixing elements arranged in a helical row located on the inner surface of the tube and projecting inwardly toward a central l...  
WO/2018/148397A3
The present invention provides compositions and methods for reducing hydrogen sulfide and/or mercaptans in oil and/or natural gas as well as for reducing microbial induced corrosion ("MIC") in oil and gas production environments. In part...  
WO/2018/175782A1
The present disclosure provides a formulation and methods for simultaneously dissolving metal sulfide scales, inhibiting acid gas corrosion, and inhibiting the formation of calcite and barite in a system having low or high shear stress c...  
WO/2018/144313A3
The present application concerns in-situ intrusive probe systems and methods. The probe systems described herein can be installed flush to a hydrocarbon containing structure, such as a pipeline, vessel, or other piping system carrying cr...  
WO/2018/141067A9
In alternative aspects, the invention provides process for the use of ionic liquids in the remediation and amelioration of oilsand materials, including treatment of tailings products including but not limited to mature fine tailings (MFT...  
WO/2018/156914A1
Disclosed are compositions and methods for preventing or reducing polymer formation and polymer deposition in equipment used in petrochemical processes. An anti-foulant composition includes a combination of one or more antioxidants; one ...  
WO/2018/148397A2
The present invention provides compositions and methods for reducing hydrogen sulfide and/or mercaptans in oil and/or natural gas as well as for reducing microbial induced corrosion ("MIC") in oil and gas production environments. In part...  
WO/2018/145923A1
In a method for the hydroprocessing of renewable feeds in a hydroprocessing unit (unit A), comprising the use of sour waste water from the same or another unit (unit B), which is processing feeds containing sulfur and nitrogen, as wash w...  
WO/2018/141067A1
In alternative aspects, the invention provides process for the use of ionic liquids in the remediation and amelioration of oilsand materials, including treatment of tailings products including but not limited to mature fine tailings (MFT...  
WO/2018/144313A2
The present application concerns in-situ intrusive probe systems and methods. The probe systems described herein can be installed flush to a hydrocarbon containing structure, such as a pipeline, vessel, or other piping system carrying cr...  
WO/2018/116173A1
A method of treating a hydrocarbon stream includes: withdrawing an effluent stream comprising hydrocarbons and polymer from a reactor; contacting the effluent stream with a coolant stream; passing the effluent stream through a heat excha...  
WO/2018/106773A1
Disclosed herein are methods and compositions for reducing fouling by natural and synthetic foulants that tend to precipitate during petroleum collecting, processing, transporting, and storing. The method includes applying one or more an...  
WO/2018/104846A1
Methods that reduce fouling of equipment in a quench water recycling loop of a steam cracker quench system by separating tar from water in the quench water recycling loop. The methods may include settling a bottom stream comprising pyrol...  
WO/2018/104443A1
The invention provides a method for pretreating a hydrocarbon steam cracker feed, comprising contacting the feed with a solvent to produce a pretreated feed having a reduced content of fouling components that cause fouling in the preheat...  
WO/2018/102301A1
A method for predicting the critical solvent power of a visbroken residue stream of interest, CSPVisRes(OI) comprises predicting CSPVisRes(OI) from the critical percentage titrant of an atmospheric residue stream, CPTAR, the atmospheric ...  

Matches 1 - 50 out of 539