SG11201803782VA - High pressure, free radical polymerizations to produce ethylene-based polymers - Google Patents
High pressure, free radical polymerizations to produce ethylene-based polymersInfo
- Publication number
- SG11201803782VA SG11201803782VA SG11201803782VA SG11201803782VA SG11201803782VA SG 11201803782V A SG11201803782V A SG 11201803782VA SG 11201803782V A SG11201803782V A SG 11201803782VA SG 11201803782V A SG11201803782V A SG 11201803782VA SG 11201803782V A SG11201803782V A SG 11201803782VA
- Authority
- SG
- Singapore
- Prior art keywords
- ethylene
- international
- optionally
- dow
- pct
- Prior art date
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
- C08F10/02—Ethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1812—Tubular reactors
-
- 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00162—Controlling or regulating processes controlling the pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00761—Details of the reactor
- B01J2219/00763—Baffles
-
- 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
-
- 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 (43) International Publication Date ..... ...sr ,„,„1 18 May 2017 (18.05.2017) WIPO I PCT (10) WO International Publication Number 111111111111311111111111111111111111111111111111111111111111111111111311111111111111111 2017/083559 Al (51) International Patent Classification: (74) Agent: TERRY, Jane M.; The Dow Chemical Company, C08F 2/01 (2006.01) CO8F 10/02 (2006.01) P.O. Box 1967, Midland, Michigan 48641-1967 (US). C08F 2/34 (2006.01) (81) Designated States (unless otherwise indicated, for every (21) International Application Number: kind of national protection available): AE, AG, AL, AM, PCT/US2016/061390 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, (22) International Filing Date: DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, 10 November 2016 (10.11.2016) HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, (25) Filing Language: English KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, (26) Publication Language: English OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, (30) Priority Data: SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, 15382554.2 10 November 2015 (10.11.2015) EP TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (71) Applicants: DOW GLOBAL TECHNOLOGIES LLC [US/US]; 2040 Dow Center, Midland, MI 48674 (US). (84) Designated States (unless otherwise indicated, for every DOW BRASIL SUDESTE INDUSTRIAL LTDA. kind of regional protection available): ARIPO (BW, GH, [BR/BR]; Av. das NacOes Unidas, 14.171, 4 Floor, Part, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, Diamond Tower, Santo Amaro, 04794-000 Sao Paulo/Sp TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, (BR). 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, (72) Inventors: BERBEE, Otto J.; Postbus 48, 4530 AA LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, Terneuzen (NL). HOSMAN, Cornelis J. F.; Postbus 48, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, 4530 AA Terneuzen FLORES, Joaquin; Autovia (NL). GW, KM, ML, MR, NE, SN, TD, TG). Tarragona Salou, 43006 Tarragona GON- - s/n, (ES). Published: CALVES, Sergio E.; Av. Santos Dumont, 4444, Predio ADM, 11460-902 Guaruja (BR). MUNJAL, Sarat; 2301 — with international search report (Art 21(3)) N. Brazosport Blvd., Building B-2830, Freeport, TX 77541 (US). BISHOP, Michael E.; 1254 Enclave Parkway, Hou- TX 77077 RODRIGUEZ, Luiz; Av. Santos ston, (US). Dumont, 4444, Predio ADM, 11460-902 Guaruja (BR). 1-1 .4t Cr \ In in en of:, (54) Title: HIGH PRESSURE, FREE RADICAL POLYMERIZATIONS TO PRODUCE ETHYLENE-BASED POLYMERS 0 ---- (57) : A process to foiin an ethylene-based polymer, said process comprising at least the following: polymerizing a mixture L 3 / 4 -- comprising ethylene, in the presence of at least one free-radical initiator, and in a reactor configuration comprising at least three re - c action zones and at least two ethylene feed streams; and wherein the inlet pressure of the first reaction zone is less than, or equal to, ei 3200 Bar; and wherein the amount of ethylene, and optionally one or more comonomers, and optionally one or more CTAs, fed to 0 the first reaction zone is from 40 mole% to 80 mole%, based on the total moles of ethylene, and optionally one or more co - monomers, and optionally one or more CTAs, fed to the polymerization; and wherein the average polymerization temperature of the first 40 wt% polymer formed (APT 40 , m ) (based on the total amount of polymer foiined) is less than, or equal to, 200°C.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15382554.2A EP3168237A1 (en) | 2015-11-10 | 2015-11-10 | High pressure, free radical polymerizations to produce ethylene-based polymers |
PCT/US2016/061390 WO2017083559A1 (en) | 2015-11-10 | 2016-11-10 | High pressure, free radical polymerizations to produce ethylene-based polymers |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201803782VA true SG11201803782VA (en) | 2018-06-28 |
Family
ID=54557355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201803782VA SG11201803782VA (en) | 2015-11-10 | 2016-11-10 | High pressure, free radical polymerizations to produce ethylene-based polymers |
Country Status (9)
Country | Link |
---|---|
US (1) | US10494457B2 (en) |
EP (2) | EP3168237A1 (en) |
JP (1) | JP6937298B2 (en) |
KR (1) | KR20180081084A (en) |
CN (1) | CN108473604B (en) |
BR (1) | BR112018009036B1 (en) |
ES (1) | ES2776631T3 (en) |
SG (1) | SG11201803782VA (en) |
WO (1) | WO2017083559A1 (en) |
Families Citing this family (16)
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EP3240810B1 (en) | 2014-12-30 | 2019-12-11 | Dow Global Technologies LLC | Process to control output and quality of ethylene-based polymer formed by high pressure free radical polymerization |
US10400046B2 (en) | 2015-06-25 | 2019-09-03 | Joseph J. Matsko | Portable powered paint system |
CN112321757A (en) * | 2015-08-31 | 2021-02-05 | 埃克森美孚化学专利公司 | Regulator control in high pressure polyethylene production |
EP3168238A1 (en) | 2015-11-10 | 2017-05-17 | Dow Global Technologies LLC | Ethylene-based polymers formed by high pressure free radical polymerizations |
EP3168239A1 (en) | 2015-11-10 | 2017-05-17 | Dow Global Technologies LLC | High pressure free radical polymerizations |
EP3168237A1 (en) | 2015-11-10 | 2017-05-17 | Dow Global Technologies LLC | High pressure, free radical polymerizations to produce ethylene-based polymers |
WO2018218470A1 (en) | 2017-05-29 | 2018-12-06 | Dow Global Technologies Llc | Thermoplastic polyolefin compositions useful for aldehyde abatement |
US11111322B2 (en) | 2017-07-28 | 2021-09-07 | Dow Global Technologies Llc | Low density ethylene-based polymers for low speed extrusion coating operations |
EP3661973B1 (en) * | 2017-07-31 | 2024-02-07 | Dow Global Technologies LLC | Process for forming ethylene-based polymers with distributions of terminal and internal unsaturations |
KR102133030B1 (en) * | 2017-12-18 | 2020-07-10 | 주식회사 엘지화학 | Olefin polymer, method for preparing olefin polymer, and film using the same |
CN112969720B (en) * | 2018-11-08 | 2023-06-06 | Sabic环球技术有限责任公司 | Process for preparing ethylene homo-or copolymers in a tubular reactor |
US11325999B2 (en) | 2019-09-30 | 2022-05-10 | Exxonmobil Chemical Patents Inc. | High pressure polyethylene tubular reactor processes for improved wire coating product |
KR20220041310A (en) * | 2020-09-25 | 2022-04-01 | 에스케이이노베이션 주식회사 | Washing methods for Ethylene-Acrylic acid copolymer manufacturing process using solvent |
US20240059876A1 (en) | 2021-02-19 | 2024-02-22 | Dow Global Technologies Llc | Modified low density polyethylene resins and method for making the same |
WO2024002393A1 (en) * | 2022-07-01 | 2024-01-04 | 中国石油化工股份有限公司 | Olefin free radical polymerization method and olefin free radical polymerization apparatus |
WO2024089081A1 (en) | 2022-10-26 | 2024-05-02 | International Technical Excellence Centers, Inc | Process for producing ethylene copolymers at high pressure in a tubular reactor |
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EP3240810B1 (en) | 2014-12-30 | 2019-12-11 | Dow Global Technologies LLC | Process to control output and quality of ethylene-based polymer formed by high pressure free radical polymerization |
US10400046B2 (en) | 2015-06-25 | 2019-09-03 | Joseph J. Matsko | Portable powered paint system |
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EP3168237A1 (en) | 2015-11-10 | 2017-05-17 | Dow Global Technologies LLC | High pressure, free radical polymerizations to produce ethylene-based polymers |
EP3168239A1 (en) | 2015-11-10 | 2017-05-17 | Dow Global Technologies LLC | High pressure free radical polymerizations |
EP3168238A1 (en) | 2015-11-10 | 2017-05-17 | Dow Global Technologies LLC | Ethylene-based polymers formed by high pressure free radical polymerizations |
KR102652841B1 (en) | 2016-02-23 | 2024-04-01 | 다우 글로벌 테크놀로지스 엘엘씨 | Ethylene-based polymer and method for producing the same |
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-
2015
- 2015-11-10 EP EP15382554.2A patent/EP3168237A1/en not_active Withdrawn
-
2016
- 2016-11-10 JP JP2018522577A patent/JP6937298B2/en active Active
- 2016-11-10 EP EP16801916.4A patent/EP3374405B1/en active Active
- 2016-11-10 ES ES16801916T patent/ES2776631T3/en active Active
- 2016-11-10 KR KR1020187015341A patent/KR20180081084A/en not_active Application Discontinuation
- 2016-11-10 WO PCT/US2016/061390 patent/WO2017083559A1/en active Application Filing
- 2016-11-10 CN CN201680076031.2A patent/CN108473604B/en active Active
- 2016-11-10 SG SG11201803782VA patent/SG11201803782VA/en unknown
- 2016-11-10 BR BR112018009036-0A patent/BR112018009036B1/en active IP Right Grant
- 2016-11-10 US US15/769,296 patent/US10494457B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
ES2776631T3 (en) | 2020-07-31 |
CN108473604B (en) | 2020-10-16 |
BR112018009036A8 (en) | 2019-02-26 |
US20180305476A1 (en) | 2018-10-25 |
BR112018009036A2 (en) | 2018-10-30 |
JP6937298B2 (en) | 2021-09-22 |
WO2017083559A1 (en) | 2017-05-18 |
KR20180081084A (en) | 2018-07-13 |
JP2018532861A (en) | 2018-11-08 |
US10494457B2 (en) | 2019-12-03 |
EP3374405B1 (en) | 2020-02-12 |
BR112018009036B1 (en) | 2022-01-04 |
EP3168237A1 (en) | 2017-05-17 |
CN108473604A (en) | 2018-08-31 |
EP3374405A1 (en) | 2018-09-19 |
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