SG11201900345XA - Olefin polymerization processes - Google Patents

Olefin polymerization processes

Info

Publication number
SG11201900345XA
SG11201900345XA SG11201900345XA SG11201900345XA SG11201900345XA SG 11201900345X A SG11201900345X A SG 11201900345XA SG 11201900345X A SG11201900345X A SG 11201900345XA SG 11201900345X A SG11201900345X A SG 11201900345XA SG 11201900345X A SG11201900345X A SG 11201900345XA
Authority
SG
Singapore
Prior art keywords
international
applicant
effluent
rule
drive
Prior art date
Application number
SG11201900345XA
Inventor
Christopher G Bauch
Blu E Englehorn
Kevin Lawson
Todd S Edwards
Keith Trapp
Original Assignee
Exxonmobil Chemical Patents 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 Exxonmobil Chemical Patents Inc filed Critical Exxonmobil Chemical Patents Inc
Priority claimed from PCT/US2017/038791 external-priority patent/WO2018038796A1/en
Publication of SG11201900345XA publication Critical patent/SG11201900345XA/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/04—Monomers containing three or four carbon atoms
    • C08F10/06—Propene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/01—Additive used together with the catalyst, excluding compounds containing Al or B
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/05—Bimodal or multimodal molecular weight distribution
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/12—Melt flow index or melt flow ratio
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/642—Component covered by group C08F4/64 with an organo-aluminium compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Materials Engineering (AREA)

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 111111111111111111 1111111111011111011111111101111111111111110110111111011110111111 Organization International Bureau (10) International Publication Number (43) International Publication Date ......0\" WO 2018/038796 Al 01 March 2018 (01.03.2018) W I P0 I P C T (51) International Patent Classification: MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, C08F 110/06 (2006.01) C08F 4/642 (2006.01) TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, C08F 2/00 (2006.01) C08F 10/06 (2006.01) KM, ML, MR, NE, SN, TD, TG). (21) International Application Number: PCT/US2017/038791 Declarations under Rule 4.17: — as to applicant's entitlement to apply for and be granted a (22) International Filing Date: patent (Rule 4.17(ii)) 22 June 2017 (22.06.2017) — as to the applicant's entitlement to claim the priority of the earlier application (Rule 4.17(iii)) (25) Filing Language: English (26) Publication Language: English Published: — with international search report (Art. 21(3)) (30) Priority Data: 62/378,361 23 August 2016 (23.08.2016) US 16192004.6 03 October 2016 (03.10.2016) EP (71) Applicant: EXXONMOBIL CHEMICAL PATENTS INC. [US/US]; 5200 Bayway Drive, Baytown TX 77520 (US). (72) Inventors: BAUCH, Christopher G.; 818 Corner Square, Seabrook, TX 77586 (US). ENGLEHORN, Blu E.; 2524 Golfcrest Drive, Houston, TX 77089 (US). LAWSON, Kevin, W.; 4314 Towering Oak Court, Houston, TX 77059 (US). EDWARDS, Todd S.; 2506 Brittany Lakes Drive, League City, TX 77573 (US). TRAPP, Keith, W.; 2503 Red Wren Ct., Kingwood, TX 77345 (US). Agent: FAULKNER, Kevin M. et al.; ExxonMobil Chem- ical Company, Law Department, P. 0. Box 2149, Baytown, TX 77522-2149 (US). (74) 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, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, 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, SA, 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. (81) 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, ST, 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, (84) = 1-1 ON (54) Title: OLEFIN POLYMERIZATION PROCESSES IN GC (57) : A process for reducing the level of hydrogen in certain polymerization effluent and recycle streams containing unreacted f .r1 propylene monomers and hydrogen by contacting the streams with a hydrogenation catalyst so as to convert at least part of the propylene 0 ---- to the corresponding alkane. The process is particularly applicable to the effluent from a slurry polymerization reactor which has been GC used to produce a polypropylene homopolymer or copolymer having a first molecular weight and at least part of the effluent is to be 1-1 © supplied to a slurry polymerization reactor to produce a polypropylene homopolymer or copolymer having a second, higher molecular f'1 weight. C
SG11201900345XA 2016-08-23 2017-06-22 Olefin polymerization processes SG11201900345XA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662378361P 2016-08-23 2016-08-23
EP16192004 2016-10-03
PCT/US2017/038791 WO2018038796A1 (en) 2016-08-23 2017-06-22 Olefin polymerization processes

Publications (1)

Publication Number Publication Date
SG11201900345XA true SG11201900345XA (en) 2019-03-28

Family

ID=59295331

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201900345XA SG11201900345XA (en) 2016-08-23 2017-06-22 Olefin polymerization processes

Country Status (4)

Country Link
US (1) US10934372B2 (en)
EP (1) EP3504250A1 (en)
CN (1) CN109641986A (en)
SG (1) SG11201900345XA (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021150377A1 (en) * 2020-01-24 2021-07-29 Exxonmobil Chemical Patents Inc. Methods for producing bimodal polyolefins and impact copolymers
CN116023571A (en) * 2021-10-25 2023-04-28 中国石油化工股份有限公司 Polyethylene for artificial grass, special material for artificial grass, and preparation method and application of special material

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4851488A (en) 1987-04-23 1989-07-25 Shell Oil Company Process for altering hydrogenated polymer compositions from high melt flow to low melt flow
JP2718059B2 (en) 1988-04-28 1998-02-25 日本合成ゴム株式会社 Polymer hydrogenation method and catalyst
US5194529A (en) * 1991-10-28 1993-03-16 Shell Oil Company Polymerization process
JPH08151408A (en) 1994-11-30 1996-06-11 Tonen Corp Method of polymerizing alpha-olefin
JPH09216913A (en) * 1995-12-04 1997-08-19 Mitsubishi Chem Corp Process for producing polyolefin
EP0905151A1 (en) 1997-09-27 1999-03-31 Fina Research S.A. Production of polyethylene having a broad molecular weight distribution
US6458900B1 (en) * 1998-03-04 2002-10-01 Borealis Technology Oy Process for preparing polyolefins
EP1041090A1 (en) 1999-03-29 2000-10-04 Fina Research S.A. Production of polyethylene having a broad molecular weight distribution
US6924340B2 (en) * 2002-04-04 2005-08-02 Equistar Chemicals L.P. Process for removal of intermediate hydrogen from cascaded polyolefin slurry reactors
BRPI0508789A (en) * 2004-04-07 2007-09-04 Union Carbide Chem Plastic method for preparing polyolefins with a melt flow rate and target melt flow rate
CN100491458C (en) * 2006-04-20 2009-05-27 中国石油化工股份有限公司 Method of preparing high-performance polypropylene composition
RU2476446C2 (en) * 2007-11-20 2013-02-27 Юнивейшн Текнолоджиз, Ллк Method of producing polyolefins
US7897705B2 (en) 2008-08-08 2011-03-01 Sumitomo Chemical Company, Limited Process for producing olefin polymer
US20100036068A1 (en) * 2008-08-08 2010-02-11 Sumitomo Chemical Company, Limited Hydrogenation catalyst and process for producing olefin polymer
US7960486B2 (en) * 2008-08-08 2011-06-14 Sumitomo Chemical Company, Limited Process for producing olefin polymer
CN101787089B (en) * 2009-01-23 2013-05-29 中国石油化工股份有限公司 Series reactor process used for olefin polymerization
MX2012000254A (en) * 2009-06-29 2012-01-25 Chevron Philips Chemical Company Lp The use of hydrogen scavenging catalysts to control polymer molecular weight and hydrogen levels in a polymerization reactor.
CN102656197B (en) * 2009-12-22 2014-07-23 巴塞尔聚烯烃股份有限公司 Process for the preparation of a multimodal polyolefin polymer with improved hydrogen removal
WO2012082674A1 (en) * 2010-12-17 2012-06-21 Univation Technologies, Llc Systems and methods for recovering hydrocarbons from a polyolefin purge gas product
EP2663400A4 (en) 2011-01-14 2014-07-30 Grace W R & Co Process of making modified metallocene catalyst, catalyst produced and use thereof
MX2014012363A (en) 2012-04-13 2014-12-05 Chevron Phillips Chemical Co Component separations in polymerization.
US8987390B2 (en) * 2012-12-18 2015-03-24 Chevron Phillips Chemical Company, Lp Chain transfer agent removal between polyolefin polymerization reactors

Also Published As

Publication number Publication date
EP3504250A1 (en) 2019-07-03
CN109641986A (en) 2019-04-16
US20190144573A1 (en) 2019-05-16
US10934372B2 (en) 2021-03-02

Similar Documents

Publication Publication Date Title
SG11201803776WA (en) High pressure free radical polymerizations
SG11201901128WA (en) Methods for flexible resource usage
SG11201803907QA (en) A process for recovering hydrocarbons in a solution polymerisation process
SG11201806870WA (en) Process for preparing high-reactivity isobutene homo- or copolymers
SG11201900746RA (en) Engineered antibodies and other fc-domain containing molecules with enhanced agonism and effector functions
SG11201803782VA (en) High pressure, free radical polymerizations to produce ethylene-based polymers
SG11201710238QA (en) Autonomic incident triage prioritization by performance modifier and temporal decay parameters
SG11201804143WA (en) A process and apparatus for in-line blending of polymers
SG11201806038XA (en) Polyolefin film with improved toughness
SG11201804180XA (en) High density rotomolding resin
SG11201804314PA (en) Hdpe
SG11201810468SA (en) Hinged component comprising polyethylene composition
SG11201811671XA (en) Prins reaction and intermediates useful in the synthesis of halichondrin macrolides and analogs thereof
SG11201810402PA (en) Process for preparing high-reactivity isobutene homo- or copolymers
SG11201903392YA (en) Polyethylene composition
SG11201909498XA (en) T cell redirecting bispecific antibodies for the treatment of egfr positive cancers
SG11201900345XA (en) Olefin polymerization processes
SG11201903294VA (en) Olefin polymerization process in a gas-phase reactor having three or more polymerization zones
SG11201908306TA (en) Catalyst system for multi-block copolymer formation
SG11201408260RA (en) Process for the production of methylbutinol
SG11201805081SA (en) Treatment of epoxidized unsaturated isoolefin copolymers
SG11201407664RA (en) Conversion of propane to propylene
SG11201900001SA (en) Paraffin removal from c4 containing streams
SG11201807182YA (en) Method for improving ziegler-natta catalyst activity
SG11201803811YA (en) High viscosity base stock compositions