SG11201803776WA - High pressure free radical polymerizations - Google Patents

High pressure free radical polymerizations

Info

Publication number
SG11201803776WA
SG11201803776WA SG11201803776WA SG11201803776WA SG11201803776WA SG 11201803776W A SG11201803776W A SG 11201803776WA SG 11201803776W A SG11201803776W A SG 11201803776WA SG 11201803776W A SG11201803776W A SG 11201803776WA SG 11201803776W A SG11201803776W A SG 11201803776WA
Authority
SG
Singapore
Prior art keywords
international
optionally
ethylene
terneuzen
postbus
Prior art date
Application number
SG11201803776WA
Inventor
Otto J Berbee
Joaquin Flores
Cornelis J F Hosman
Nhi Dang
Original Assignee
Dow Global Technologies Llc
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 Dow Global Technologies Llc filed Critical Dow Global Technologies Llc
Publication of SG11201803776WA publication Critical patent/SG11201803776WA/en

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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
    • C08F10/02—Ethene
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • 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
    • C08F2/00—Processes of polymerisation
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • 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
    • C08F2500/08—Low density, i.e. < 0.91 g/cm3
    • 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
    • C08F2500/09—Long chain branches
    • 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
    • C08F2500/10—Short chain branches
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property - Organization International Bureau res., 00) ..... ..s,„,„.1 (43) International Publication Date r 18 May 2017 (18.05.2017) WIPO I PCT ID Hit (10) 11111111111111111111 WO International Ell 2017/083563 1111111111111111 Publication Al Number HIIIIIIIIIRIIIIIIIIIIIIIII (51) International Patent Classification: (81) Designated States (unless otherwise indicated, for every CO8F 2/01 (2006.01) C08F 10/02 (2006.01) kind of national protection available): AE, AG, AL, AM, C08F 2/34 (2006.01) 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, (21) International Application Number: DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, PCT/US2016/061399 HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, (22) International Filing Date: KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, 10 November 2016 (10.11.2016) 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, (25) Filing Language: English SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, (26) Publication Language: English TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (30) Priority Data: 15382556.7 10 November 2015 (10.11.2015) EP (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, (71) Applicant: DOW GLOBAL TECHNOLOGIES LLC GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, [US/US]; 2040 Dow Center, Midland, MI 48674 (US). TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, (72) Inventors: BERBEE, Otto J.; Postbus 48, 4530 AA 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, Terneuzen (NL). FLORES, Joaquin; Autovia Tarragona - LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, Salou, s/n, 43006 Tarragona (ES). HOSMAN, Cornelis J F; Postbus 48, 4530 AA Terneuzen (NL). DANG, Nhi; SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, Postbus 48, 4530 AA Terneuzen (NL). GW, KM, ML, MR, NE, SN, TD, TG). Published: (74) Agent: TERRY, Jane M.; The Dow Chemical Company, 21(3)) P.O. Box 1967, Midland, Michigan 48641-1967 (US). — with international search report (Art Il .4t M 14r) en of:, (54) Title: HIGH PRESSURE FREE RADICAL POLYMERIZATIONS 0 ---- (57) : A process is provided to form an ethylene-based polymer, in the presence of at least one free-radical, said process L 3 / 4 -- comprises at least the following: polymerizing a mixture comprising ethylene, in a reactor configuration comprising at least three re - ::::) action zones, and comprising two ethylene feed streams, and wherein the ratio (RLcBf4o%), in percent, of the \"LCB content of the first N 40 wt% of the total polymer formed\" to \"the total LCB content in the final polymer\" is < 22.5%; and wherein the amount of ethyl - 0 ene, and optionally one or more comonomers, and optionally one or more CTAs, fed to the first reaction zone, is from 40 mole% to ,1 . 80 mole%, based on the total moles of ethylene, and optionally one or more comonomers, and optionally one or more CTAs, fed to the polymerization.
SG11201803776WA 2015-11-10 2016-11-10 High pressure free radical polymerizations SG11201803776WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15382556.7A EP3168239A1 (en) 2015-11-10 2015-11-10 High pressure free radical polymerizations
PCT/US2016/061399 WO2017083563A1 (en) 2015-11-10 2016-11-10 High pressure free radical polymerizations

Publications (1)

Publication Number Publication Date
SG11201803776WA true SG11201803776WA (en) 2018-06-28

Family

ID=54557357

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201803776WA SG11201803776WA (en) 2015-11-10 2016-11-10 High pressure free radical polymerizations

Country Status (9)

Country Link
US (1) US10696757B2 (en)
EP (2) EP3168239A1 (en)
JP (1) JP6935398B2 (en)
KR (1) KR20180081751A (en)
CN (1) CN108463474B (en)
BR (1) BR112018009278B1 (en)
ES (1) ES2780700T3 (en)
SG (1) SG11201803776WA (en)
WO (1) WO2017083563A1 (en)

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JP2018500433A (en) 2014-12-30 2018-01-11 ダウ グローバル テクノロジーズ エルエルシー Process for controlling the yield and quality of ethylene-based polymers formed by high-pressure free radical polymerization
US10400046B2 (en) 2015-06-25 2019-09-03 Joseph J. Matsko Portable powered paint system
EP3168237A1 (en) 2015-11-10 2017-05-17 Dow Global Technologies LLC High pressure, free radical polymerizations to produce ethylene-based polymers
EP3168238A1 (en) 2015-11-10 2017-05-17 Dow Global Technologies LLC Ethylene-based polymers formed by high pressure free radical polymerizations
WO2018218470A1 (en) 2017-05-29 2018-12-06 Dow Global Technologies Llc Thermoplastic polyolefin compositions useful for aldehyde abatement
KR102572993B1 (en) 2017-06-28 2023-09-01 다우 글로벌 테크놀로지스 엘엘씨 High Pressure Free Radical Polymerization to Make Ethylene-Based Polymers
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US11325999B2 (en) 2019-09-30 2022-05-10 Exxonmobil Chemical Patents Inc. High pressure polyethylene tubular reactor processes for improved wire coating product
CN115197348A (en) * 2021-04-14 2022-10-18 浙江大学 Ethylene polymers and high pressure free radical polymerization process and apparatus for preparing ethylene polymers

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EP3168238A1 (en) 2015-11-10 2017-05-17 Dow Global Technologies LLC Ethylene-based polymers formed by high pressure free radical polymerizations

Also Published As

Publication number Publication date
US20180305475A1 (en) 2018-10-25
JP2018532860A (en) 2018-11-08
EP3168239A1 (en) 2017-05-17
WO2017083563A1 (en) 2017-05-18
JP6935398B2 (en) 2021-09-15
EP3374406A1 (en) 2018-09-19
US10696757B2 (en) 2020-06-30
EP3374406B1 (en) 2020-01-08
KR20180081751A (en) 2018-07-17
CN108463474A (en) 2018-08-28
BR112018009278B1 (en) 2022-02-15
BR112018009278A2 (en) 2018-11-06
EP3374406B8 (en) 2020-03-04
ES2780700T3 (en) 2020-08-26
CN108463474B (en) 2021-07-06

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