SG11201604581PA - Scavenger injection - Google Patents
Scavenger injectionInfo
- Publication number
- SG11201604581PA SG11201604581PA SG11201604581PA SG11201604581PA SG11201604581PA SG 11201604581P A SG11201604581P A SG 11201604581PA SG 11201604581P A SG11201604581P A SG 11201604581PA SG 11201604581P A SG11201604581P A SG 11201604581PA SG 11201604581P A SG11201604581P A SG 11201604581PA
- Authority
- SG
- Singapore
- Prior art keywords
- scavenger injection
- scavenger
- injection
- Prior art date
Links
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection Substances 0.000 title 1
- 239000002516 radical scavenger Substances 0.000 title 1
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
- C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F236/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F236/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
- C08F236/06—Butadiene
-
- 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
- C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
- C08F2/005—Scale prevention in a polymerisation reactor or its auxiliary parts by addition of a scale inhibitor to the polymerisation medium
-
- 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
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2455—Stationary reactors without moving elements inside provoking a loop type movement of the reactants
-
- 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
-
- 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
- C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
- C08F2/007—Scale prevention in the auxiliary parts
-
- 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
- C08F2/34—Polymerisation in gaseous state
-
- 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
- B01J2219/24—Stationary reactors without moving elements inside
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13199329 | 2013-12-23 | ||
PCT/EP2014/077774 WO2015097012A1 (en) | 2013-12-23 | 2014-12-15 | Scavenger injection |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201604581PA true SG11201604581PA (en) | 2016-07-28 |
Family
ID=49880593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201604581PA SG11201604581PA (en) | 2013-12-23 | 2014-12-15 | Scavenger injection |
Country Status (8)
Country | Link |
---|---|
US (1) | US9688799B2 (en) |
EP (1) | EP3087106B1 (en) |
JP (1) | JP2017500422A (en) |
KR (1) | KR20160103039A (en) |
CN (1) | CN105829357B (en) |
RU (1) | RU2687495C2 (en) |
SG (1) | SG11201604581PA (en) |
WO (1) | WO2015097012A1 (en) |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4981929A (en) * | 1986-06-23 | 1991-01-01 | Union Carbide Chemicals And Plastics Company, Inc. | Catalyst productivity in the polymerization of olefins |
CN1077111A (en) * | 1992-04-11 | 1993-10-13 | 韩建华 | Magnetic needle |
ZA943399B (en) * | 1993-05-20 | 1995-11-17 | Bp Chem Int Ltd | Polymerisation process |
US5442019A (en) | 1994-03-25 | 1995-08-15 | Exxon Chemical Company | Process for transitioning between incompatible polymerization catalysts |
US5763543A (en) | 1994-09-14 | 1998-06-09 | Exxon Chemical Patents Inc. | Olefin polymerization process with little or no scavenger present |
US6245868B1 (en) * | 1998-05-29 | 2001-06-12 | Univation Technologies | Catalyst delivery method, a catalyst feeder and their use in a polymerization process |
AU4019500A (en) | 1999-03-31 | 2000-10-16 | Chevron Phillips Chemical Company Lp | Process for changing between incompatible polymerization catalysts |
AU7020400A (en) | 1999-09-09 | 2001-04-10 | Bp Chemicals Limited | Process for the continuous gas-phase (co-)polymerisation of olefins in a fluidised bed reactor |
US20050148742A1 (en) | 2004-01-02 | 2005-07-07 | Hagerty Robert O. | Method for controlling sheeting in gas phase reactors |
WO2006054040A1 (en) | 2004-11-15 | 2006-05-26 | Ineos Europe Limited | Use of an additive for improving the flowability of fines and their reintroduction into a continuous gas-phase (co-) polymerisation of olefins reactor |
CN101098897B (en) * | 2005-01-11 | 2010-05-26 | 尤尼威蒂恩技术有限公司 | Feed purification at ambient temperature |
KR101426308B1 (en) | 2005-12-23 | 2014-08-06 | 바셀 폴리올레핀 이탈리아 에스.알.엘 | Gas-phase process and apparatus for the polymerization of olefins |
EP2118152B1 (en) | 2007-03-06 | 2016-08-17 | Univation Technologies, LLC | Methods for applying solution catalysts to reactor surfaces |
ATE508145T1 (en) | 2007-05-18 | 2011-05-15 | Ineos Mfg Belgium Nv | SLUDGE PHASE POLYMERIZATION |
EP2103632A1 (en) * | 2008-03-20 | 2009-09-23 | Ineos Europe Limited | Polymerisation process |
JP2012509394A (en) | 2008-11-18 | 2012-04-19 | トータル・ペトロケミカルズ・リサーチ・フエリユイ | Method for optimizing the supply of catalyst slurry to a polymerization reactor |
WO2011011427A1 (en) | 2009-07-23 | 2011-01-27 | Univation Technologies, Llc | Polymerization reaction system |
EP2374823A1 (en) | 2010-04-07 | 2011-10-12 | Borealis AG | Production of alpha-olefin copolymers in a loop reactor with variable comonomer feed |
CA2760264C (en) | 2011-12-05 | 2018-08-21 | Nova Chemicals Corporation | Passivated supports for use with olefin polymerization catalysts |
IN2014CN04797A (en) | 2011-12-28 | 2015-09-18 | Ineos Europe Ag |
-
2014
- 2014-12-15 SG SG11201604581PA patent/SG11201604581PA/en unknown
- 2014-12-15 KR KR1020167019700A patent/KR20160103039A/en not_active Application Discontinuation
- 2014-12-15 RU RU2016130151A patent/RU2687495C2/en active
- 2014-12-15 WO PCT/EP2014/077774 patent/WO2015097012A1/en active Application Filing
- 2014-12-15 US US15/104,313 patent/US9688799B2/en active Active
- 2014-12-15 EP EP14812488.6A patent/EP3087106B1/en active Active
- 2014-12-15 JP JP2016542747A patent/JP2017500422A/en not_active Abandoned
- 2014-12-15 CN CN201480070673.2A patent/CN105829357B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN105829357A (en) | 2016-08-03 |
RU2016130151A3 (en) | 2018-08-08 |
CN105829357B (en) | 2018-03-27 |
RU2687495C2 (en) | 2019-05-14 |
KR20160103039A (en) | 2016-08-31 |
WO2015097012A1 (en) | 2015-07-02 |
EP3087106B1 (en) | 2019-02-20 |
US9688799B2 (en) | 2017-06-27 |
JP2017500422A (en) | 2017-01-05 |
EP3087106A1 (en) | 2016-11-02 |
US20160326293A1 (en) | 2016-11-10 |
RU2016130151A (en) | 2018-01-30 |
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