SG11201408665XA - Two stage gasification with dual quench - Google Patents

Two stage gasification with dual quench

Info

Publication number
SG11201408665XA
SG11201408665XA SG11201408665XA SG11201408665XA SG11201408665XA SG 11201408665X A SG11201408665X A SG 11201408665XA SG 11201408665X A SG11201408665X A SG 11201408665XA SG 11201408665X A SG11201408665X A SG 11201408665XA SG 11201408665X A SG11201408665X A SG 11201408665XA
Authority
SG
Singapore
Prior art keywords
international
quench
syngas
june
pct
Prior art date
Application number
SG11201408665XA
Inventor
Clifton G Keeler
Chancelor L Williams
Ivan O Bustamante
Original Assignee
Lummus Technology Inc
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 Lummus Technology Inc filed Critical Lummus Technology Inc
Publication of SG11201408665XA publication Critical patent/SG11201408665XA/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/72—Other features
    • C10J3/721—Multistage gasification, e.g. plural parallel or serial gasification stages
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/02—Dust removal
    • C10K1/024—Dust removal by filtration
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/46—Gasification of granular or pulverulent flues in suspension
    • C10J3/466—Entrained flow processes
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/46—Gasification of granular or pulverulent flues in suspension
    • C10J3/48—Apparatus; Plants
    • C10J3/485—Entrained flow gasifiers
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/72—Other features
    • C10J3/82—Gas withdrawal means
    • C10J3/84—Gas withdrawal means with means for removing dust or tar from the gas
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/002—Removal of contaminants
    • C10K1/003—Removal of contaminants of acid contaminants, e.g. acid gas removal
    • C10K1/005—Carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/04—Purifying combustible gases containing carbon monoxide by cooling to condense non-gaseous materials
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
    • C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
    • C10K1/101—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids with water only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K3/00—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide
    • C10K3/001—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by thermal treatment
    • C10K3/003—Reducing the tar content
    • C10K3/008—Reducing the tar content by cracking
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K3/00—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide
    • C10K3/02—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by catalytic treatment
    • C10K3/04—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by catalytic treatment reducing the carbon monoxide content, e.g. water-gas shift [WGS]
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2200/00—Details of gasification apparatus
    • C10J2200/09—Mechanical details of gasifiers not otherwise provided for, e.g. sealing means
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0913—Carbonaceous raw material
    • C10J2300/0943—Coke
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K3/00—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide
    • C10K3/001—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by thermal treatment
    • C10K3/003—Reducing the tar content
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
    • Y02E20/18—Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]

Abstract

(12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 3 January 2014 (03.01.2014) WIPOIPCT (10) International Publication Number WO 2014/004646 A1 (51) International Patent Classification: C10J3/46 (2006.01) C10K1/28 (2006.01) (21) International Application Number: (22) International Filing Date: (25) Filing Language: (26) Publication Language: PCT/US2013/047851 26 June 2013 (26.06.2013) English English (30) Priority Data: 61/664,415 26 June 2012 (26.06.2012) US (71) Applicant: LUMMUS TECHNOLOGY INC. [US/US]; 1515 Broad Street, Bloomfield, NJ 07003-3096 (US). (72) Inventors: KEELER, Clifton, G.; 17131 Post Oak Hol­ low, Spring, TX 77379 (US). WILLIAMS, Chancelor, L.; 26607 Sandy Arbor Lane, Katy, TX 77494 (US). BUSTAMANTE, Ivan, O.; 7011 Chatham Lake Lane, Richmond, TX 77407 (US). (74) Agents: GRIFFITH, Aron, T. et al.; Osha- Liang LLP, 909 Fannin Street, Suite 3500, Houston, TX 77010 (US). (81) Designated States (unless otherwise indicated, for every kind of national protection available)'. AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available)'. ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3)) — before the expiration of the time limit for amending the claims and to be republished in the event of receipt of amendments (Rule 48.2(h)) (54) Title: TWO STAGE GASIFICATION WITH DUAL QUENCH rsoa ,:r ft 1—| 60a Tf o o FIG. 2 o CJ O (57) Abstract: Improved two-stage entrained-flow gasification systems and processes that reduce the cost and complexity of the design and increase the reliability, while maintaining the efficiency by implementing a first chemical quench followed by a second water quench of the produced syngas. The quenched syngas is maintained above the condensation temperature of at least one con - densable component of the syngas, allowing residual particulates to be removed by dry particulate filtration.
SG11201408665XA 2012-06-26 2013-06-26 Two stage gasification with dual quench SG11201408665XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261664415P 2012-06-26 2012-06-26
PCT/US2013/047851 WO2014004646A1 (en) 2012-06-26 2013-06-26 Two stage gasification with dual quench

Publications (1)

Publication Number Publication Date
SG11201408665XA true SG11201408665XA (en) 2015-01-29

Family

ID=49783826

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201408665XA SG11201408665XA (en) 2012-06-26 2013-06-26 Two stage gasification with dual quench

Country Status (20)

Country Link
US (1) US9567538B2 (en)
EP (1) EP2875103B1 (en)
JP (2) JP2015525810A (en)
KR (1) KR101644760B1 (en)
CN (1) CN104428401B (en)
BR (1) BR112014032652B1 (en)
CA (1) CA2877691C (en)
CL (1) CL2014003528A1 (en)
CO (1) CO7240436A2 (en)
EA (1) EA029814B1 (en)
ES (1) ES2804520T3 (en)
IN (1) IN2014MN02547A (en)
MX (1) MX2014015735A (en)
MY (1) MY167593A (en)
PH (1) PH12015500011A1 (en)
PT (1) PT2875103T (en)
SG (1) SG11201408665XA (en)
UA (1) UA112362C2 (en)
WO (1) WO2014004646A1 (en)
ZA (1) ZA201409449B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6025603B2 (en) * 2013-02-21 2016-11-16 三菱重工業株式会社 CO shift reaction apparatus and CO shift conversion method
US20160122669A1 (en) * 2014-11-05 2016-05-05 General Electric Company System and method for gasification
NL2014786B1 (en) * 2015-05-11 2017-01-26 Dahlman Renewable Tech B V Method and systems for treating synthesis gas.
CN108601646B (en) 2015-11-12 2021-10-12 博奥司时代有限责任公司 Systems and methods for producing gastrointestinal tract tissue
CN109072103B (en) * 2016-03-04 2021-08-03 鲁姆斯科技有限责任公司 Two-stage gasifier with feedstock flexibility and gasification process
AU2017307385A1 (en) * 2016-08-04 2019-01-31 Reliance Industries Limited A process and a system for producing synthesis gas
NL2019552B1 (en) * 2017-09-14 2019-03-27 Torrgas Tech B V Process to prepare a char product and a syngas mixture
JP2022521284A (en) * 2019-02-21 2022-04-06 テクノロギアン トゥトキムスケスクス ヴェーテーテー オイ Methods and process sequences for producing hydrocarbons, and uses
CN114479942A (en) * 2020-10-26 2022-05-13 中国石化工程建设有限公司 Method and system for preparing coal gasification synthesis gas
ES2965008T3 (en) * 2021-01-06 2024-04-10 Gidara Energy B V Process to produce synthesis gas through thermochemical conversion of biomass and waste materials
CN113234493A (en) * 2021-06-10 2021-08-10 哈尔滨理工大学 Improve gaseous solid-liquid-gas separation system who constitutes of WGSR behind coal gasification

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4069024A (en) 1977-05-09 1978-01-17 Combustion Engineering, Inc. Two-stage gasification system
US4872886A (en) * 1985-11-29 1989-10-10 The Dow Chemical Company Two-stage coal gasification process
US5415673A (en) 1993-10-15 1995-05-16 Texaco Inc. Energy efficient filtration of syngas cooling and scrubbing water
US6141796A (en) 1996-08-01 2000-11-07 Isentropic Systems Ltd. Use of carbonaceous fuels
RU2402596C2 (en) 2005-05-02 2010-10-27 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Procedure for production of synthetic gas and system for implementation of this procedure
US20070225382A1 (en) * 2005-10-14 2007-09-27 Van Den Berg Robert E Method for producing synthesis gas or a hydrocarbon product
JP2009535471A (en) * 2006-05-01 2009-10-01 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ Gasification reactor and its use
US8211191B2 (en) 2007-08-07 2012-07-03 Phillips 66 Company Upright gasifier
US8460410B2 (en) * 2008-08-15 2013-06-11 Phillips 66 Company Two stage entrained gasification system and process
US20100132257A1 (en) * 2008-12-01 2010-06-03 Kellogg Brown & Root Llc Systems and Methods for Increasing Carbon Dioxide in Gasification
TWI449781B (en) * 2008-12-17 2014-08-21 Lummus Technology Inc Gasification system and process with staged slurry addition
TW201026395A (en) * 2008-12-24 2010-07-16 Conocophillips Co Tar-free gasification system and process
US9074149B2 (en) 2009-01-21 2015-07-07 Lummus Technology Inc. Methods and systems for treating a gasification slag product
US8357216B2 (en) * 2009-04-01 2013-01-22 Phillips 66 Company Two stage dry feed gasification system and process
US9611437B2 (en) 2010-01-12 2017-04-04 Lummus Technology Inc. Producing low methane syngas from a two-stage gasifier
US8268023B2 (en) * 2010-04-26 2012-09-18 General Electric Company Water gas shift reactor system for integrated gasification combined cycle power generation systems
CN101906324B (en) * 2010-07-20 2013-04-03 武汉凯迪控股投资有限公司 Indirect gasification process of biomass water vapor and equipment thereof
CN102226107A (en) * 2011-05-26 2011-10-26 中国林业科学研究院林产化学工业研究所 Technology and equipment for preparation of synthetic gas by two-stage high temperature biomass gasification
US8951313B2 (en) * 2012-03-28 2015-02-10 General Electric Company Gasifier cooling system with convective syngas cooler and quench chamber

Also Published As

Publication number Publication date
JP2017020038A (en) 2017-01-26
CA2877691A1 (en) 2014-01-03
CL2014003528A1 (en) 2015-07-03
CO7240436A2 (en) 2015-04-17
MY167593A (en) 2018-09-20
US9567538B2 (en) 2017-02-14
ZA201409449B (en) 2015-12-23
JP2015525810A (en) 2015-09-07
PT2875103T (en) 2020-06-23
CA2877691C (en) 2018-06-12
CN104428401A (en) 2015-03-18
EP2875103A1 (en) 2015-05-27
US20150299590A1 (en) 2015-10-22
UA112362C2 (en) 2016-08-25
JP6371809B2 (en) 2018-08-08
BR112014032652B1 (en) 2021-07-20
EA029814B1 (en) 2018-05-31
EP2875103A4 (en) 2016-05-11
MX2014015735A (en) 2015-06-05
EA201590090A1 (en) 2015-04-30
BR112014032652A2 (en) 2021-04-20
KR101644760B1 (en) 2016-08-01
ES2804520T3 (en) 2021-02-08
EP2875103B1 (en) 2020-04-29
CN104428401B (en) 2017-03-08
PH12015500011B1 (en) 2015-04-06
PH12015500011A1 (en) 2015-04-06
WO2014004646A1 (en) 2014-01-03
KR20150023873A (en) 2015-03-05
IN2014MN02547A (en) 2015-07-24

Similar Documents

Publication Publication Date Title
SG11201408665XA (en) Two stage gasification with dual quench
SG11201807252QA (en) Anti-lag-3 antibodies
SG11201902667UA (en) Methods and systems for chromatography data analysis
SG11201407417VA (en) Encoding and reconstruction of residual data based on support information
SG11201909868YA (en) Compositions and methods of treating huntington's disease
SG11201804696RA (en) Techniques for metadata processing
SG11201804807VA (en) Computer architecture and method for modifying data intake parameters based on a predictive model
SG11201805422WA (en) Multivalent and multispecific ox40-binding fusion proteins
SG11201909322VA (en) Treatment of asthma with anti-tslp antibody
SG11201408539UA (en) Enhancing autophagy or increasing longevity by administration of urolithins or precursors thereof
SG11201907650RA (en) Personal therapy and exercise monitoring and oversight devices, systems, and related methods
SG11201407747QA (en) A method and apparatus for facilitating the management of health and security
SG11201805927YA (en) Spiroheptane salicylamides and related compounds as inhibitors of rock
SG11201810757YA (en) Non-human animals expressing exogenous terminal deoxynucleotidyltransferase
SG11201408678WA (en) Catalysts and methods for polyester production
SG11201909957TA (en) Engineered ligase variants
SG11201908640TA (en) Pyrrolidinones and a process to prepare them
SG11201909038RA (en) Pbch signal design and efficient continuous monitoring and polar decoding
SG11201806284TA (en) Low pressure separator having an internal divider and uses therefor
SG11201408237YA (en) Compound as wnt signaling inhibitor, composition, and use thereof
SG11201810965YA (en) 1h-pyrazolo[4,3-b]pyridines as pde1 inhibitors
SG11201907774VA (en) Sulfoximine glycosidase inhibitors
SG11201408119PA (en) Systems and methods for data center cooling and water desalination
SG11201809497RA (en) Processes for preparing phosphorodiamidate morpholino oligomers
SG11201407555YA (en) Carbon capture