KR20020005672A - 중합체를 함유하는 액체 상의 상 분리를 촉진시키는 방법 - Google Patents
중합체를 함유하는 액체 상의 상 분리를 촉진시키는 방법 Download PDFInfo
- Publication number
- KR20020005672A KR20020005672A KR1020017012975A KR20017012975A KR20020005672A KR 20020005672 A KR20020005672 A KR 20020005672A KR 1020017012975 A KR1020017012975 A KR 1020017012975A KR 20017012975 A KR20017012975 A KR 20017012975A KR 20020005672 A KR20020005672 A KR 20020005672A
- Authority
- KR
- South Korea
- Prior art keywords
- solvent
- branched
- polymers
- phase
- separation
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
Links
- 229920000642 polymer Polymers 0.000 title claims abstract description 20
- 239000007791 liquid phase Substances 0.000 title claims abstract description 15
- 238000005191 phase separation Methods 0.000 title claims abstract description 10
- 230000001133 acceleration Effects 0.000 title description 2
- 239000002904 solvent Substances 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000001737 promoting effect Effects 0.000 claims abstract description 3
- 239000012071 phase Substances 0.000 claims description 22
- VLKZOEOYAKHREP-UHFFFAOYSA-N methyl pentane Natural products CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 12
- ZFFMLCVRJBZUDZ-UHFFFAOYSA-N 2,3-dimethylbutane Chemical group CC(C)C(C)C ZFFMLCVRJBZUDZ-UHFFFAOYSA-N 0.000 claims description 7
- 229920000098 polyolefin Polymers 0.000 claims description 7
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 238000004062 sedimentation Methods 0.000 claims description 3
- 239000011877 solvent mixture Substances 0.000 claims 3
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 claims 2
- 150000001335 aliphatic alkanes Chemical class 0.000 claims 1
- 239000002699 waste material Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 description 17
- 238000002474 experimental method Methods 0.000 description 10
- 239000002245 particle Substances 0.000 description 7
- 239000004743 Polypropylene Substances 0.000 description 4
- 229920001903 high density polyethylene Polymers 0.000 description 4
- 239000004700 high-density polyethylene Substances 0.000 description 4
- 229920001684 low density polyethylene Polymers 0.000 description 4
- 239000004702 low-density polyethylene Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 230000005501 phase interface Effects 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
- C08J11/08—Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
- C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
- C08J3/092—Hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0203—Separating plastics from plastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0293—Dissolving the materials in gases or liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
- B29K2023/0608—PE, i.e. polyethylene characterised by its density
- B29K2023/0633—LDPE, i.e. low density polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
- B29K2023/0608—PE, i.e. polyethylene characterised by its density
- B29K2023/065—HDPE, i.e. high density polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Extraction Or Liquid Replacement (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
Description
| 실험 | 용매 | wFeed.Pol[중량%] | 시스템 온도 | 상 분리 시간[분] | 상부 상 KP의 점도 | 하부 상 DP의 점도 |
| V_1 | n-헥산 | 20 | 180 | 300 | 저 | 고 |
| V_2 | 2,3-디메틸부탄 | 20 | 180 | 2 | 저 | 저 |
Claims (4)
- 분지된 순수한 용매 또는 분지된 용매의 혼합물에 의해 중합체를 함유하는 액체 상의 상 분리를 촉진하는 방법으로서,(a) 모든 액체 상, 바람직하게는 2 내지 4개의 액체 상, 특히 바람직하게는 2개의 액체 상이 상이한 타입의 중합체를 함유하고,(b) 상이한 타입의 중합체가 용해되는 용매 또는 용매 혼합물이 분지된 용매이고,(c) 침강 후에 상이 분리되는데, 이때 액체 상은 상이한 농도로 용해된 상이한 타입의 중합체를 함유하고,(d) 분지된 용매 또는 용매 혼합물 내에서 상의 침강 시간이 분지되지 않은 용매 또는 용매 혼합물 내에서의 침강 시간 보다 더 짧은 것을 특징으로 하는 방법.
- 제1항에 있어서, 상이한 타입의 중합체가 폴리올레핀의 혼합물이며, 상기 용매는 4개 내지 16개, 바람직하게는 4개 내지 10개, 특히 바람직하게는 6개 내지 8개의 탄소 원자를 보유하는 분지된 알칸인 것을 특징으로 하는 방법.
- 제2항에 있어서, 상기 용매가 디메틸부탄 또는 메틸펜탄인 것을 특징으로 하는 방법.
- 제1항 내지 제3항중 어느 한 항에 있어서, 폐기물로부터 유래한 상기 공급된 폴리올레핀이 재순환되는 것을 특징으로 하는 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19922944A DE19922944A1 (de) | 1999-05-14 | 1999-05-14 | Beschleunigung der Phasentrennung von Polymer-enthaltenden flüssigen Phasen durch verzweigte Lösungsmittel |
| DE19922944.9 | 1999-05-14 | ||
| PCT/DE2000/001475 WO2000069952A1 (de) | 1999-05-14 | 2000-05-12 | Beschleunigung der phasentrennung von polymer-enthaltenden flüssigen phasen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20020005672A true KR20020005672A (ko) | 2002-01-17 |
Family
ID=7908497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020017012975A Ceased KR20020005672A (ko) | 1999-05-14 | 2000-05-12 | 중합체를 함유하는 액체 상의 상 분리를 촉진시키는 방법 |
Country Status (28)
| Country | Link |
|---|---|
| EP (1) | EP1181328B1 (ko) |
| JP (1) | JP2002544355A (ko) |
| KR (1) | KR20020005672A (ko) |
| CN (1) | CN1350564A (ko) |
| AT (1) | ATE230774T1 (ko) |
| AU (1) | AU769019B2 (ko) |
| BG (1) | BG106036A (ko) |
| BR (1) | BR0010535A (ko) |
| CA (1) | CA2372121A1 (ko) |
| CZ (1) | CZ20014084A3 (ko) |
| DE (2) | DE19922944A1 (ko) |
| DK (1) | DK1181328T3 (ko) |
| EA (1) | EA200101023A1 (ko) |
| EE (1) | EE200100590A (ko) |
| ES (1) | ES2188548T3 (ko) |
| HK (1) | HK1046008B (ko) |
| HR (1) | HRP20010658A2 (ko) |
| HU (1) | HUP0201501A3 (ko) |
| IL (1) | IL144807A0 (ko) |
| MX (1) | MXPA01011554A (ko) |
| NO (1) | NO20015535L (ko) |
| NZ (1) | NZ515191A (ko) |
| PL (1) | PL352023A1 (ko) |
| PT (1) | PT1181328E (ko) |
| SK (1) | SK12742001A3 (ko) |
| TR (1) | TR200103287T2 (ko) |
| WO (1) | WO2000069952A1 (ko) |
| YU (1) | YU80701A (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10032918C2 (de) * | 2000-07-06 | 2002-06-20 | Siemens Axiva Gmbh & Co Kg | Verfahren zur Bestimmung des Anteils von HDPE und LDPE in Polyolefingemischen |
| JP5625056B2 (ja) | 2009-07-16 | 2014-11-12 | ダウ グローバル テクノロジーズ エルエルシー | オレフィン系ポリマーのための重合方法 |
| BR112013015848B1 (pt) | 2010-12-21 | 2021-07-27 | Dow Global Technologies Llc | Processo de polimerização |
| US11041030B2 (en) | 2018-09-19 | 2021-06-22 | Exxonmobil Chemical Patents Inc. | Devolatilization processes |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2399558A (en) * | 1942-12-31 | 1946-04-30 | Standard Oil Dev Co | Organic cementing solutions |
| US2801234A (en) * | 1955-03-11 | 1957-07-30 | Phillips Petroleum Co | Method of removing olefin polymer from process equipment |
| FR2259923B1 (ko) * | 1974-01-31 | 1978-10-27 | Raffinage Cie Francaise |
-
1999
- 1999-05-14 DE DE19922944A patent/DE19922944A1/de not_active Withdrawn
-
2000
- 2000-05-12 SK SK1274-2001A patent/SK12742001A3/sk unknown
- 2000-05-12 HR HR20010658A patent/HRP20010658A2/hr not_active Application Discontinuation
- 2000-05-12 PT PT00936671T patent/PT1181328E/pt unknown
- 2000-05-12 ES ES00936671T patent/ES2188548T3/es not_active Expired - Lifetime
- 2000-05-12 CA CA 2372121 patent/CA2372121A1/en not_active Abandoned
- 2000-05-12 WO PCT/DE2000/001475 patent/WO2000069952A1/de not_active Ceased
- 2000-05-12 EE EEP200100590A patent/EE200100590A/xx unknown
- 2000-05-12 AU AU52083/00A patent/AU769019B2/en not_active Ceased
- 2000-05-12 CZ CZ20014084A patent/CZ20014084A3/cs unknown
- 2000-05-12 BR BR0010535A patent/BR0010535A/pt not_active IP Right Cessation
- 2000-05-12 NZ NZ51519100A patent/NZ515191A/xx unknown
- 2000-05-12 DK DK00936671T patent/DK1181328T3/da active
- 2000-05-12 HK HK02106228.9A patent/HK1046008B/zh not_active IP Right Cessation
- 2000-05-12 AT AT00936671T patent/ATE230774T1/de not_active IP Right Cessation
- 2000-05-12 PL PL35202300A patent/PL352023A1/xx not_active Application Discontinuation
- 2000-05-12 CN CN00807514A patent/CN1350564A/zh active Pending
- 2000-05-12 KR KR1020017012975A patent/KR20020005672A/ko not_active Ceased
- 2000-05-12 DE DE50001053T patent/DE50001053D1/de not_active Expired - Fee Related
- 2000-05-12 EA EA200101023A patent/EA200101023A1/ru unknown
- 2000-05-12 TR TR200103287T patent/TR200103287T2/xx unknown
- 2000-05-12 YU YUP80701 patent/YU80701A/sh unknown
- 2000-05-12 EP EP20000936671 patent/EP1181328B1/de not_active Expired - Lifetime
- 2000-05-12 HU HU0201501A patent/HUP0201501A3/hu unknown
- 2000-05-12 JP JP2000618367A patent/JP2002544355A/ja not_active Ceased
- 2000-05-12 MX MXPA01011554A patent/MXPA01011554A/es not_active Application Discontinuation
- 2000-05-12 IL IL14480700A patent/IL144807A0/xx unknown
-
2001
- 2001-10-22 BG BG106036A patent/BG106036A/bg unknown
- 2001-11-13 NO NO20015535A patent/NO20015535L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| SK12742001A3 (sk) | 2002-05-09 |
| DE50001053D1 (de) | 2003-02-13 |
| CN1350564A (zh) | 2002-05-22 |
| YU80701A (sh) | 2003-10-31 |
| PL352023A1 (en) | 2003-07-14 |
| EA200101023A1 (ru) | 2002-04-25 |
| EE200100590A (et) | 2003-04-15 |
| PT1181328E (pt) | 2003-04-30 |
| AU5208300A (en) | 2000-12-05 |
| JP2002544355A (ja) | 2002-12-24 |
| DE19922944A1 (de) | 2000-11-16 |
| BR0010535A (pt) | 2002-02-19 |
| HUP0201501A3 (en) | 2005-01-28 |
| CZ20014084A3 (cs) | 2002-03-13 |
| TR200103287T2 (tr) | 2002-04-22 |
| CA2372121A1 (en) | 2000-11-23 |
| EP1181328A1 (de) | 2002-02-27 |
| HK1046008A1 (en) | 2002-12-20 |
| NO20015535D0 (no) | 2001-11-13 |
| AU769019B2 (en) | 2004-01-15 |
| IL144807A0 (en) | 2002-06-30 |
| HUP0201501A2 (en) | 2002-08-28 |
| ATE230774T1 (de) | 2003-01-15 |
| HRP20010658A2 (en) | 2002-10-31 |
| NO20015535L (no) | 2001-11-13 |
| DK1181328T3 (da) | 2003-04-14 |
| BG106036A (bg) | 2002-06-28 |
| MXPA01011554A (es) | 2003-08-20 |
| ES2188548T3 (es) | 2003-07-01 |
| WO2000069952A1 (de) | 2000-11-23 |
| HK1046008B (zh) | 2003-10-03 |
| EP1181328B1 (de) | 2003-01-08 |
| NZ515191A (en) | 2003-01-31 |
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Legal Events
| Date | Code | Title | Description |
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