Abstract: Methods for producing solid acidic fertilizer granules, solid acidic fertilizer granules, and methods for their use in fertigation, are disclosed. The method can include providing a plant nutrient containing nitrogen (N), phosphorus (P) and optionally potassium (K), in a container; feeding an acid solution containing an inorganic acid into the container at a feeding rate comprising an average feed rate of 0.2 to 0.8 metric ton of the inorganic acid (MTacid) per hour per metric ton of the plant nutrient (MTnutrient) (MT acid.h?1.MT nutrient?1) and contacting the inorganic acid and the plant nutrient to obtain acidified granules with average moisture content of 0.5 wt. % to 1.0 wt. %; and drying the acidified granules to obtained dried acidic granules.
Type:
Application
Filed:
July 13, 2021
Publication date:
August 31, 2023
Applicant:
SABIC Global Technologies B.V.
Inventors:
Mohamed Akasha KHALEEL, Andrew George KELLS, Hatim AL DEKHIEL, Nilkamal BAG, Saleh Nafe ALSHAMMARI
Abstract: Systems and methods for recovering cyclopentadiene and/or isoprene from a mixture comprising C5 hydrocarbons are disclosed. A C5 mixture comprising cyclopentadiene and/or isoprene is flowed into a dimerization unit to form dimers. The dimers are then separated from the unreacted C5 hydrocarbons. The separated dimers are monomerized to form a stream comprising cyclopentadiene and/or isoprene, which is subsequently separated to form a first product stream comprising primarily isoprene and a second product stream comprising primarily cyclopentadiene.
Abstract: Catalysts for the hydrogenation of aromatic containing polymers are described. Such a catalyst can include, based on the total weight of the catalyst, 99.1 wt. % to 99.95 wt. % of a metal oxide support, and 0.05 wt. % to 0.9 wt. % of catalytic metal nanoparticles comprising platinum (Pt), palladium (Pd), ruthenium (Ru), any combination thereof, or alloy thereof. The catalyst can have a specific surface area of 5 m2/g to 80 m2/g, a pore volume of 0.01 cm3/g to 0.35 cm3/g, and a catalyst median particle size of less than 300 microns. Processes to produce the catalyst and methods of hydrogenating aromatic containing polymers are also described.
Type:
Application
Filed:
July 13, 2021
Publication date:
August 24, 2023
Applicant:
SABIC Global Technologies B.V.
Inventors:
Liheng WU, Dick NAGAKI, Jun WANG, Kaiwalya SABNIS, Xianghua YU, Travis CONANT, Paulette HAZIN
Abstract: Systems and methods for processing a C3 and C4 hydrocarbon mixture have been disclosed. The C3 and C4 hydrocarbon mixture is first processed in an isomerization unit to isomerize n-butane to form isobutane. The resulting effluent stream from the isomerization unit comprising primarily isobutane and C3 hydrocarbons, collectively, is flowed into a separation unit configured to separate the effluent stream to form a C3 stream comprising C1 to C3 hydrocarbons and a C4 stream comprising primarily isobutane. The isobutane in the C4 stream is further dehydrogenated to form isobutene, which is further flowed into an MTBE synthesis unit as a feedstock for producing MTBE.
Type:
Application
Filed:
July 16, 2021
Publication date:
August 24, 2023
Applicant:
SABIC GLOBAL TECHNOLOGIES B.V.
Inventors:
Vijay Dinkar BODAS, Guillermo LEAL CANELON, Mohammed Bismillah ANSARI
Abstract: A method for processing pentanes obtained from a DIB unit is disclosed. The process can include separating a first stream containing pentanes obtained from a DIB unit, in a separation column to obtain a second stream comprising iso-pentane and a third stream comprising n-pentane and neo-pentane; and subjecting the third stream to a butane isomerization unit producing a fourth stream containing iso-pentane, n-pentane, and neo-pentane.
Type:
Grant
Filed:
December 17, 2020
Date of Patent:
August 15, 2023
Assignee:
SABIC GLOBAL TECHNOLOGIES B.V.
Inventors:
Vijay Dinkar Bodas, Guillermo Canelon Leal, Mohammed B. Ansari, Sami Al Mutairi
Abstract: A composition includes particular amounts of a poly(phenylene ether); a poly(alkylene terephtalate); a hydrogenated block copolymer of an alkenyl aromatic monomer and a conjugated diene; a compatibilizing agent; an arc suppressant comprising a nitrogen-containing compound, a phosphorus-containing compound, or a combination thereof; glass fiber, a mineral filler; and poly(tetrafluoroethylene). The composition can be particularly useful for use in molded circuit breakers.
Abstract: A method for steam cracking of a hydrocarbon feed is disclosed. The method can include heating a hydrocarbon feed stream with a first quench water stream to form a heated hydrocarbon feed stream and a second quench water stream having a temperature lower than the first quench water stream, steam cracking the heated hydrocarbon feed stream to form a cracked stream comprising cracked gases, contacting the cracked stream with a quench water to form a gaseous stream comprising quenched cracked gases and a crude water stream comprising heated quench water and pyrolysis gasoline, and separating the crude water stream to form the first quench water stream.
Type:
Grant
Filed:
February 11, 2021
Date of Patent:
August 1, 2023
Assignee:
SABIC GLOBAL TECHNOLOGIES B.V.
Inventors:
Muhammad Kashif Nazir, Ahmad J. Al-Rebeh, Omar Hassan Al-Amoudi, Saud S. Jebreen
Abstract: A sheet includes: a composition comprising about (60) to about (85) weight percent of polyphenylene, about (0) to about (10) weight percent of polystyrene, about (10) to about (20) weight percent of a hydrogenated block copolymer of an alkenyl aromatic compound and a conjugated diene, about (3) to about (10) weight percent of an aryl salicylate, and optionally, a flame retardant additive.
Abstract: Method for lowering aldehyde content in a mixture comprising (i) diethylene glycol (DEG) and/or triethylene glycol (TEG) and (ii) aldehyde are disclosed. An ion exchange resin is soaked in monoethylene glycol. The mixture comprising 5 to 200 ppm aldehyde is then flowed to make contact with the soaked ion exchange resin to produce a product comprising DEG and/or TEG and less than 15 ppm aldehyde.
Abstract: Method for producing a urea calcium sulfate (UCS) adduct is disclosed. The method for producing the UCS adduct, includes contacting urea with a moist phosphogypsum containing 10 wt. % to 30 wt. % of moisture, under conditions sufficient to form a slurry comprising formed UCS adduct.
Type:
Application
Filed:
June 29, 2021
Publication date:
July 20, 2023
Applicant:
SABIC Global Technologies B.V.
Inventors:
Andrew George KELLS, Nilkamal BAG, Saleh AL-SHAMMARI, Rajamalleswaramma KORIPELLY
Abstract: Catalysts for the hydrogenolysis of butane are described. A supported catalyst for hydrogenolysis of butane to ethane can include a support and a catalytic crystalline bimetallic composition that can include a molybdenum-iridium (Mo—Ir) crystalline composition attached to the support. The supported catalyst has a BET specific surface area of at least 100 m2/g, preferably 100 m2/g to 500 m2/g. Method of use and methods of making the catalyst are also described.
Abstract: A fertilizer granule containing a core containing, phosphoric acid and an urea adduct containing urea and calcium sulfate, and a coat containing an urease inhibitor and a base, the coat forming a coating on an outer surface of the core. Methods of making and using the fertilizer granule are also disclosed.
Type:
Application
Filed:
June 29, 2021
Publication date:
July 20, 2023
Applicant:
SABIC Global Technologies B.V.
Inventors:
Rajamalleswaramma KORIPELLY, Andrew George KELLS, Nilkamal BAG, Samik GUPTA
Abstract: A method of reducing color in an alkanolamine, the method comprising: contacting the alkanolamine with an amount of an aqueous solution effective to provide 5 to 1000 parts per million by weight of an alkali metal borohydride, based on parts by weight of the alkanolamine; and 0.5 to 10,000 parts per million by weight of an alkali metal hydroxide, based on parts by weight of the alkanolamine; preferably wherein the color-reduced alkanolamine is not distilled after the contacting.
Abstract: A method of producing a fuel additive includes: passing a raffinate stream comprising C4 hydrocarbons through a hydrogenation unit, forming a first process stream; passing the first process stream through an extractive distillation unit, forming a C4 olefin stream; passing the C4 olefin stream through a stripper column, forming a purified C4 olefin stream; and forming the fuel additive by passing the purified C4 olefin stream through a hydration unit.
Type:
Grant
Filed:
May 6, 2019
Date of Patent:
July 11, 2023
Assignee:
SABIC GLOBAL TECHNOLOGIES B.V.
Inventors:
Mohammed Bismillah Ansari, Guillermo Leal, Vijay Dinkar Bodas, Naif Mohammed Al-Naddah Al-Otaibi
Abstract: Certain embodiments are directed to methods of purifying methanol comprising fractionating a feed source into methanol and heavy alcohol or fusel alcohol fractions and further recovering methanol from the fusel alcohol fraction.
Abstract: Disclosed are shaped dehydrogenation catalysts, methods for making the catalysts, and methods for dehydrogenating a hydrocarbon using the catalyst. A method for making the shaped dehydrogenation catalyst can include combining a group 13 metal precursor and a group 1 metal precursor with a catalyst support precursor to form a shapeable material, shaping the shapeable material to form a wet shaped material, drying the wet shaped material to form a dry shaped material, and calcining the dry shaped material to form the shaped dehydrogenation catalyst.
Type:
Application
Filed:
June 10, 2021
Publication date:
July 6, 2023
Applicant:
SABIC GLOBAL TECHNOLOGIES B.V.
Inventors:
Biju M. DEVASSY, Nigit J. MELEPPURAM, Naresh DHACHAPALLY, Vinod S. NAIR
Abstract: A supported non-oxidative alkane dehydrogenation catalyst and a method for making and using the same is disclosed. The supported non-oxidative alkane dehydrogenation catalyst can include a vanadium oxide, a rare earth metal oxide, an alkali metal oxide, and a support containing silica and alumina.
Type:
Application
Filed:
June 10, 2021
Publication date:
July 6, 2023
Applicant:
SABIC GLOBAL TECHNOLOGIES B.V.
Inventors:
Naresh DHACHAPALLY, Nigit J. MELEPPURAM, Biju M. DEVASSY, Vinod S. NAIR
Abstract: A composition includes a polycarbonate resin formed via an interfacial polymerization process and from 0.05 ppm to 50 ppm of a sulfonic acid. A molded article formed from the composition may exhibit a yellowness index that is less than that of a reference molded article formed from substantially similar polycarbonate composition comprising the polycarbonate resin but in the absence of the sulfonic acid. Methods for forming the molded article in accordance with the above are also described.
Type:
Grant
Filed:
June 15, 2018
Date of Patent:
July 4, 2023
Assignee:
SABIC GLOBAL TECHNOLOGIES B.V.
Inventors:
Tamara Marijke Eggenhuisen, Roland Sebastian Assink, Kazuhiko Mitsui, Robert Dirk van de Grampel, Mark van der Mee
Abstract: The invention relates to a metallocene complex according to formula (I), (I) wherein R1 and R2 are independently selected from H, an alkyl or an aryl group, wherein R3 is a C1-C10 alkyl group, wherein R? is selected from H, an alkyl group, an aryl group and wherein different R? substituents can be connected to form a ring structure and wherein B is a 1,2 phenylene bridging moiety, which can be optionally substituted, wherein Mt is selected from Ti, Zr and Hf, X is an anionic ligand, z is the number of X groups and equals the valence of Mt minus 2. The invention also relates to a catalyst comprising the reaction product of the metallocene complex and a cocatalyst. Further the invention relates to a (co)polymerisation process of olefinic monomers.
Type:
Grant
Filed:
November 11, 2022
Date of Patent:
July 4, 2023
Assignee:
SABIC GLOBAL TECHNOLOGIES B.V.
Inventors:
Coen Hendriksen, Nicolaas Hendrika Friederichs, Alexander Z. Voskoboynikov, Antonio Vittoria, Vincenzo Busico, Roberta Cipullo, Dmitry Y. Mladentsev, Bogdan A. Guzeev, Dmitry V. Uborsky
Abstract: The present invention relates to a process for the production of polymers from waste plastics feedstocks comprising the steps in this order of: (a) providing a hydrocarbon stream A obtained by treatment of a waste plastics feedstock; (b) optionally providing a hydrocarbon stream B; (c) supplying a feed C comprising a fraction of the hydrocarbon stream A and a fraction of the hydrocarbon stream B to a thermal cracker furnace comprising cracking coil(s); (d) performing a thermal cracking operation in the presence of steam to obtain a cracked hydrocarbon stream D; (e) supplying the cracked hydrocarbon stream D to a separation unit; (f) performing a separation operation in the separation unit to obtain a product stream E comprising a monomer; (g) supplying the product stream E to a polymerisation reactor; and (h) performing a polymerisation reaction in the polymerisation reactor to obtain an polymer.
Type:
Grant
Filed:
January 24, 2020
Date of Patent:
June 27, 2023
Assignee:
SABIC GLOBAL TECHNOLOGIES B.V.
Inventors:
Anthoni Van Zijl, Nicolas Goyheneix, Lara Galan-Sanchez, Christoph Roosen, Johan Pastwa, Safa Farajzadeh Bibalan