SG11201810050SA - Conversion of crude oil to petrochemicals - Google Patents

Conversion of crude oil to petrochemicals

Info

Publication number
SG11201810050SA
SG11201810050SA SG11201810050SA SG11201810050SA SG11201810050SA SG 11201810050S A SG11201810050S A SG 11201810050SA SG 11201810050S A SG11201810050S A SG 11201810050SA SG 11201810050S A SG11201810050S A SG 11201810050SA SG 11201810050S A SG11201810050S A SG 11201810050SA
Authority
SG
Singapore
Prior art keywords
dhahran
clog
international
office box
oil company
Prior art date
Application number
SG11201810050SA
Other languages
English (en)
Inventor
Lianhui Ding
Essam Al-Sayed
Duhaiman U Al-Yami
Abdennour Bourane
Alberto Lozano Ballesteros
Ibrahim Abba
Original Assignee
Saudi Arabian Oil Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Saudi Arabian Oil Co filed Critical Saudi Arabian Oil Co
Publication of SG11201810050SA publication Critical patent/SG11201810050SA/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G69/00—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process
    • C10G69/02—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only
    • C10G69/06—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process plural serial stages only including at least one step of thermal cracking in the absence of hydrogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
    • C07C4/02—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by cracking a single hydrocarbon or a mixture of individually defined hydrocarbons or a normally gaseous hydrocarbon fraction
    • C07C4/04—Thermal processes
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G49/00—Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups C10G45/02, C10G45/32, C10G45/44, C10G45/58 or C10G47/00
    • C10G49/02—Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups C10G45/02, C10G45/32, C10G45/44, C10G45/58 or C10G47/00 characterised by the catalyst used
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G9/34—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts
    • C10G9/36—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/20—Characteristics of the feedstock or the products
    • C10G2300/201—Impurities
    • C10G2300/202—Heteroatoms content, i.e. S, N, O, P
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/20—Characteristics of the feedstock or the products
    • C10G2300/201—Impurities
    • C10G2300/205—Metal content
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/20—Characteristics of the feedstock or the products
    • C10G2300/30—Physical properties of feedstocks or products
    • C10G2300/308—Gravity, density, e.g. API
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/40—Characteristics of the process deviating from typical ways of processing
    • C10G2300/4006—Temperature
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/40—Characteristics of the process deviating from typical ways of processing
    • C10G2300/4012—Pressure
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/40—Characteristics of the process deviating from typical ways of processing
    • C10G2300/4018—Spatial velocity, e.g. LHSV, WHSV
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/40—Characteristics of the process deviating from typical ways of processing
    • C10G2300/4081—Recycling aspects
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/20—C2-C4 olefins
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/22—Higher olefins
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
    • C10G2400/30—Aromatics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SG11201810050SA 2016-05-13 2017-05-09 Conversion of crude oil to petrochemicals SG11201810050SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662336055P 2016-05-13 2016-05-13
PCT/US2017/031670 WO2017196791A1 (en) 2016-05-13 2017-05-09 Conversion of crude oil to petrochemicals

Publications (1)

Publication Number Publication Date
SG11201810050SA true SG11201810050SA (en) 2018-12-28

Family

ID=58745389

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201810050SA SG11201810050SA (en) 2016-05-13 2017-05-09 Conversion of crude oil to petrochemicals

Country Status (8)

Country Link
US (1) US10563141B2 (https=)
EP (1) EP3455335B1 (https=)
JP (1) JP6895994B2 (https=)
KR (1) KR102335299B1 (https=)
CN (1) CN109153926B (https=)
SA (1) SA518400414B1 (https=)
SG (1) SG11201810050SA (https=)
WO (1) WO2017196791A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102739959B1 (ko) * 2019-03-15 2024-12-06 루머스 테크놀로지 엘엘씨 올레핀 및 방향족 화합물 제조를 위한 구성
US11807818B2 (en) * 2021-01-07 2023-11-07 Saudi Arabian Oil Company Integrated FCC and aromatic recovery complex to boost BTX and light olefin production
US11230676B1 (en) 2021-01-12 2022-01-25 Saudi Arabian Oil Company Processes for producing petrochemical products from crude oil

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934527B1 (https=) 1969-04-25 1974-09-14
US3856659A (en) 1972-12-19 1974-12-24 Mobil Oil Corp Multiple reactor fcc system relying upon a dual cracking catalyst composition
US4134824A (en) 1977-06-07 1979-01-16 Union Carbide Corporation Integrated process for the partial oxidation-thermal cracking of crude oil feedstocks
US4264435A (en) 1978-04-05 1981-04-28 The Dow Chemical Company Crude oil cracking using partial combustion gases
JPS59159887A (ja) 1983-03-03 1984-09-10 Mitsubishi Heavy Ind Ltd 炭化水素からオレフインを製造するための熱分解法
US4992160A (en) 1983-05-02 1991-02-12 Uop Conversion of crude oil feeds by catalytic cracking
JPS601138A (ja) 1983-06-17 1985-01-07 Mitsubishi Heavy Ind Ltd 炭化水素からオレフイン、および芳香族炭化水素を選択的に製造するための熱分解法
JPS6011584A (ja) 1983-06-30 1985-01-21 Mitsubishi Heavy Ind Ltd 炭化水素から石油化学製品を選択的に製造するための熱分解法
JPS60219292A (ja) 1984-04-13 1985-11-01 Mitsubishi Heavy Ind Ltd 石油化学製品の選択的製造法
US4830728A (en) 1986-09-03 1989-05-16 Mobil Oil Corporation Upgrading naphtha in a multiple riser fluid catalytic cracking operation employing a catalyst mixture
JP3580518B2 (ja) 1996-06-05 2004-10-27 新日本石油株式会社 重質油の流動接触分解法
US5904837A (en) 1996-10-07 1999-05-18 Nippon Oil Co., Ltd. Process for fluid catalytic cracking of oils
US6033555A (en) 1997-06-10 2000-03-07 Exxon Chemical Patents Inc. Sequential catalytic and thermal cracking for enhanced ethylene yield
US6210562B1 (en) 1997-10-15 2001-04-03 China Petrochemical Corporation Process for production of ethylene and propylene by catalytic pyrolysis of heavy hydrocarbons
US6656346B2 (en) 2001-06-07 2003-12-02 King Fahd University Of Petroleum And Minerals Fluid catalytic cracking process for heavy oil
US6743961B2 (en) 2002-08-26 2004-06-01 Equistar Chemicals, Lp Olefin production utilizing whole crude oil
US7019187B2 (en) 2002-09-16 2006-03-28 Equistar Chemicals, Lp Olefin production utilizing whole crude oil and mild catalytic cracking
US6979757B2 (en) 2003-07-10 2005-12-27 Equistar Chemicals, Lp Olefin production utilizing whole crude oil and mild controlled cavitation assisted cracking
US7247765B2 (en) 2004-05-21 2007-07-24 Exxonmobil Chemical Patents Inc. Cracking hydrocarbon feedstock containing resid utilizing partial condensation of vapor phase from vapor/liquid separation to mitigate fouling in a flash/separation vessel
US7790018B2 (en) 2005-05-11 2010-09-07 Saudia Arabian Oil Company Methods for making higher value products from sulfur containing crude oil
US7374664B2 (en) 2005-09-02 2008-05-20 Equistar Chemicals, Lp Olefin production utilizing whole crude oil feedstock
WO2007047657A1 (en) 2005-10-20 2007-04-26 Exxonmobil Chemical Patents Inc. Hydrocarbon resid processing
CN101292013B (zh) * 2005-10-20 2012-10-24 埃克森美孚化学专利公司 烃残油处理和减粘裂化蒸汽裂化器的原料
US7396449B2 (en) 2006-03-01 2008-07-08 Equistar Chemicals, Lp Olefin production utilizing condensate feedstock
US7550642B2 (en) 2006-10-20 2009-06-23 Equistar Chemicals, Lp Olefin production utilizing whole crude oil/condensate feedstock with enhanced distillate production
US20080277314A1 (en) 2007-05-08 2008-11-13 Halsey Richard B Olefin production utilizing whole crude oil/condensate feedstock and hydrotreating
US20080283445A1 (en) 2007-05-16 2008-11-20 Powers Donald H Hydrocarbon thermal cracking using atmospheric residuum
US7404889B1 (en) 2007-06-27 2008-07-29 Equistar Chemicals, Lp Hydrocarbon thermal cracking using atmospheric distillation
US7858834B2 (en) 2007-08-17 2010-12-28 Equistar Chemicals, Lp Olefin production utilizing a feed containing condensate and crude oil
US20090050523A1 (en) 2007-08-20 2009-02-26 Halsey Richard B Olefin production utilizing whole crude oil/condensate feedstock and selective hydrocracking
US7744747B2 (en) 2008-01-02 2010-06-29 Equistar Chemicals, Lp Olefin production utilizing whole crude oil/condensate feedstock with a partitioned vaporization unit
CN102041080A (zh) * 2009-10-16 2011-05-04 中国石油化工股份有限公司 加氢裂化与生产乙烯裂解原料的综合方法
EP2807233B1 (en) * 2012-01-27 2020-12-23 Saudi Arabian Oil Company Integrated solvent deasphalting, hydrotreating and steam pyrolysis process for direct processing of a crude oil
KR102118616B1 (ko) 2012-01-27 2020-06-03 사우디 아라비안 오일 컴퍼니 원유의 직접 가공처리를 위한 통합된 수소처리 및 스팀 열분해 공정
JP6166344B2 (ja) * 2012-03-20 2017-07-19 サウジ アラビアン オイル カンパニー 原油から石油化学製品を生成させる、統合された、水素化処理、水蒸気熱分解、及び接触分解処理
EP2828362B1 (en) * 2012-03-20 2020-12-30 Saudi Arabian Oil Company Integrated slurry hydroprocessing and steam pyrolysis of crude oil to produce petrochemicals
CN104245892B (zh) * 2012-03-20 2016-10-12 沙特阿拉伯石油公司 用于处理原油的集成加氢处理和流体催化裂化
WO2013142605A1 (en) * 2012-03-20 2013-09-26 Saudi Arabian Oil Company Integrated hydroprocessing and steam pyrolysis of crude oil to produce light olefins and coke
EP2909289B1 (en) 2012-10-19 2018-05-16 Saudi Arabian Oil Company Process for high severity catalytic cracking of crude oil
KR102370172B1 (ko) 2014-02-25 2022-03-04 사빅 글로벌 테크놀러지스 비.브이. 통합된 수소화분해 공정

Also Published As

Publication number Publication date
KR102335299B1 (ko) 2021-12-07
JP2019520443A (ja) 2019-07-18
US10563141B2 (en) 2020-02-18
US20170327754A1 (en) 2017-11-16
EP3455335B1 (en) 2020-10-21
JP6895994B2 (ja) 2021-06-30
SA518400414B1 (ar) 2021-10-16
KR20190008287A (ko) 2019-01-23
CN109153926B (zh) 2021-04-06
EP3455335A1 (en) 2019-03-20
CN109153926A (zh) 2019-01-04
WO2017196791A1 (en) 2017-11-16

Similar Documents

Publication Publication Date Title
SG11201909724RA (en) Systems and processes for conversion of crude oil
SG11201906142QA (en) Conversion of crude oil to aromatic and olefinic petrochemicals
SG11201901397SA (en) Process to recover gasoline and diesel from aromatic complex bottoms
SG11201906152RA (en) Conversion of crude oil to aromatic and olefinic petrochemicals
SG11201908107PA (en) Integrated supercritical water and steam cracking process
SG11201810542VA (en) Systems and methods for upgrading heavy oils
SG11201804764QA (en) Supercritical water upgrading process to produce high grade coke
SG11201804549SA (en) Supercritical water upgrading process to produce paraffinic stream from heavy oil
SG11201908020UA (en) Integrated hydrothermal process to upgrade heavy oil
SG11201907671XA (en) Systems and methods for cracking hydrocarbon streams such as crude oils utilizing catalysts which include zeolite mixtures
SG11201909459SA (en) Enhanced light olefin yield via steam catalytic downer pyrolysis of hydrocarbon feedstock
SG11201904942YA (en) Blockchain-based service execution method and apparatus, and electronic device
SG11201810364VA (en) Electronic mortgage brokering and monitoring
SG11201811184UA (en) Lag -3 binding members
SG11201910144RA (en) Methods of producing hierarchical beta zeolites with tunable mesoporosity through pore directing agent assisted base leaching
SG11201805794XA (en) Webinterface generation and testing using artificial neural networks
SG11201906213UA (en) Modulating expression of polypeptides via new gene switch expression systems
SG11201910093UA (en) Control system at an airport
SG11201803703UA (en) Anti-complement factor c1q fab fragments and uses thereof
SG11202000260RA (en) Systems and methods for processing heavy oils by oil upgrading followed by steam cracking
SG11201809212RA (en) Integrated multi-stage solvent deasphalting and delayed coking process to produce high quality coke
SG11201810411VA (en) Metamaterial split ring resonator, metamaterial split ring resonator array and energy harvesting apparatus
SG11201909041SA (en) Anti-pd-l1 antibody and use thereof
SG11201906782WA (en) Selectors for nozzles and memory elements
SG11201907527VA (en) A handheld tool