JP6783383B2 - 溶媒分離装置および溶媒分離方法 - Google Patents
溶媒分離装置および溶媒分離方法 Download PDFInfo
- Publication number
- JP6783383B2 JP6783383B2 JP2019516667A JP2019516667A JP6783383B2 JP 6783383 B2 JP6783383 B2 JP 6783383B2 JP 2019516667 A JP2019516667 A JP 2019516667A JP 2019516667 A JP2019516667 A JP 2019516667A JP 6783383 B2 JP6783383 B2 JP 6783383B2
- Authority
- JP
- Japan
- Prior art keywords
- solvent
- line
- water
- region
- flow
- 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.)
- Active
Links
- 239000002904 solvent Substances 0.000 title claims description 135
- 238000000926 separation method Methods 0.000 title claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 119
- 239000000203 mixture Substances 0.000 claims description 48
- 229920000642 polymer Polymers 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 19
- 229920002857 polybutadiene Polymers 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 17
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 13
- 239000005062 Polybutadiene Substances 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 12
- 229920000459 Nitrile rubber Polymers 0.000 claims description 10
- 239000003960 organic solvent Substances 0.000 claims description 3
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 1
- 239000000498 cooling water Substances 0.000 description 15
- 238000006116 polymerization reaction Methods 0.000 description 8
- 239000005063 High cis polybutadiene Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000010091 synthetic rubber production Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 239000002918 waste heat Substances 0.000 description 6
- 238000009835 boiling Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229920003051 synthetic elastomer Polymers 0.000 description 5
- 239000005061 synthetic rubber Substances 0.000 description 5
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000005060 rubber Substances 0.000 description 4
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000010556 emulsion polymerization method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229930195734 saturated hydrocarbon Natural products 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 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
- C08F6/00—Post-polymerisation treatments
- C08F6/06—Treatment of polymer solutions
- C08F6/10—Removal of volatile materials, e.g. solvents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/007—Energy recuperation; Heat pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/009—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in combination with chemical reactions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/343—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances the substance being a gas
- B01D3/346—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances the substance being a gas the gas being used for removing vapours, e.g. transport gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/38—Steam distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0033—Other features
- B01D5/0039—Recuperation of heat, e.g. use of heat pump(s), compression
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
- B01D5/006—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes with evaporation or distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
- B01D5/0075—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes with heat exchanging
-
- 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
- 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
- C08J11/02—Recovery or working-up of waste materials of solvents, plasticisers or unreacted monomers
-
- 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
-
- 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
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
- C08J11/14—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with steam or water
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
-
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2309/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
-
- 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
- C08J2309/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
- C08J2309/02—Copolymers with acrylonitrile
-
- 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
- C08J2309/00—Characterised by the use of homopolymers or copolymers of conjugated diene hydrocarbons
- C08J2309/06—Copolymers with styrene
-
- 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
- Y02P20/10—Process efficiency
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Description
図2は、本出願の例示的な実施形態に係る溶媒分離装置を模式的に示す図である。図2を参照すると、本出願による溶媒分離装置は、脱去装置、水タンクおよび配管システムを含む。
図2に示されるように、水タンク10から第1ライン101を介して流入する水とスチーム供給ライン111に流入するスチームおよび高分子供給ライン121を介して流入する高分子と溶媒の混合物を混合領域70で混合して、第2ライン131を介して脱去装置20の下部流入口に流入させた。脱去装置20の下部から供給されるスチームを利用して高分子を脱去し、脱去装置20の溶媒流出口を介して溶媒と水の混合物を流出させた。脱去装置20の溶媒流出口から流出する溶媒と水の混合物の温度は、96.16℃であり、流量は38,000kg/hrであり、圧力は0.8kg/sqcmgであり、溶媒と水の混合比率は、水15重量%およびノーマルヘキサン85重量%であった。脱去装置20の溶媒流出口を介して流出する溶媒と水の混合物は、凝縮器30で凝縮された後、第3ライン201+301を介して熱交換器60に流入させた。前記熱交換器に流入する溶媒と水の混合物の流れ301は、温度が90.00℃であり、流量が38,000kg/hrであり、圧力が0.8kg/sqcmgであった。第4ライン61を介して熱交換器60に流入する水の温度が25℃であり、流量が55,000kg/hrであり、圧力が4.5kg/sqcmgであった。前記熱交換器60は、1−シェル−2−プロセスチューブ(1−shell−2−process tube)型熱交換器を使用し、第3ライン201+301を介して流入する溶媒と水の混合物は、第4ライン61+62を介して流入する水とまず熱交換した後、熱交換器60に流入する外部の冷却水を利用して追加に冷却させた。前記冷却水は、温度32℃、流量27,000kg/hr、圧力4.5kg/sqcmgで供給した。前記熱交換器60で熱交換した後、第1ライン101に流入する第4ライン62の水は、温度70℃、流量55,000kg/hr、圧力4.45kg/sqcmgであり、前記熱交換器から流出する冷却水の温度が約42℃であり、流量が27,000kg/hrであり、圧力が4.44kg/sqcmgであった。前記冷却水と熱交換した後、流水分離器50に流入する溶媒と水の混合物の流れ401は、温度が43℃であり、流量が38,000kg/hrであり、圧力が0.77kg/sqcmgであった。
図1に示されるように、脱去装置20の塔頂領域から流出する溶媒と水の混合物を凝縮器30を介して凝縮した後、冷却器40に流入する冷却水を利用して冷却させて流水分離器50に流入させ、凝縮器30に供給された冷却水からの廃熱は廃棄した。前記冷却器40に流入する冷却水の温度が32℃であり、流量が51,000kg/hrであり、冷却器から流出する冷却水の温度が約42℃であり、流量が51,000kg/hrであることを除いて、実施例と同じ条件で溶媒を分離した。
Claims (12)
- 溶媒流出口、高分子流出口および流入口が形成されている脱去装置;水の流出口を具備した水タンク;熱交換領域;前記水タンクの水を高分子溶液と混合する混合領域および配管システムを含み、前記配管システムは、前記水の流出口と前記混合領域を連結する第1ラインと、前記混合領域と前記脱去装置の流入口を連結する第2ラインと、前記脱去装置の溶媒流出口から溶媒と水の混合物を排出し得るように形成された第3ラインとを含む溶媒分離装置であって、
前記第1ラインには、流水流出口と流水流入口が形成されており、前記配管システムは、前記流水流出口を介して前記第1ラインを移動する水の一部を流出させた後、再び前記流水流入口を介して前記第1ラインに回収できるように形成された第4ラインをさらに含み、前記第3および第4ラインは、前記流水流出口を介して流出した水が、前記第3ラインを移動する溶媒と水の混合物と熱交換された後に、前記流水流入口に回収され得るように前記熱交換領域を媒介として交差するように形成されている、溶媒分離装置。 - 前記熱交換領域は、凝縮領域と補助冷却領域を含み、前記第3ラインは、排出された溶媒と水の混合物が前記凝縮領域と補助冷却領域を順次に経由するように形成されており、第4ラインは、流水流出口を介して排出された水が前記凝縮領域を経由した後に、流水流入口に導入され得るように形成されている、請求項1に記載の溶媒分離装置。
- 前記熱交換領域は、同じシェル内に凝縮領域および補助冷却領域を同時に含む熱交換器である、請求項2に記載の溶媒分離装置。
- 前記第3ライン上に設けられた凝縮器をさらに含み、前記第3ラインは、排出された溶媒と水の混合物が前記凝縮器を経由した後に、熱交換領域に導入されるように形成されている、請求項1〜3のいずれか一項に記載の溶媒分離装置。
- 請求項1または2に記載の溶媒分離装置を利用して高分子と溶媒を分離する方法であって、第1ラインの流水流出口から第4ラインを介して熱交換領域に流入する水を第3ラインを介して前記脱去装置から流出する溶媒と水の混合物と熱交換して、第1ラインの流入口に流入させる段階を含む溶媒分離方法。
- 前記脱去装置から第3ラインを介して流出する溶媒と水の混合物が前記第1ラインから第4ラインを介して流入する水と熱交換される前に、前記溶媒と水の混合物を凝縮する凝縮器を通過する段階をさらに含む、請求項5に記載の溶媒分離方法。
- 前記溶媒分離装置において前記熱交換領域は、同じシェル内に凝縮領域および補助冷却領域を同時に含む熱交換器であり、
前記熱交換器から流出する第4ラインの流れと前記凝縮器から流出する第3ラインの流れは、下記一般式1を満たすように調節する、請求項6に記載の溶媒分離方法。
前記一般式1で、Tcは、前記凝縮器から流出する第3ラインの流れの温度を示し、Teは、前記熱交換器から流出する第4ラインの流れの温度を示す。 - 前記凝縮器から流出する第3ラインの流れの温度は、70〜100℃である、請求項7に記載の溶媒分離方法。
- 前記熱交換器から流出する第4ラインの流れの温度は、50〜80℃である、請求項7または8に記載の溶媒分離方法。
- 前記凝縮器および前記熱交換器を通過した流れを冷却して溶媒と水を分離する段階をさらに含む、請求項7〜9のいずれか一項に記載の溶媒分離方法。
- 前記高分子は、ブタジエンゴム、アクリロニトリルブタジエンゴム、スチレンブタジエンゴム、ソリューションスチレンブタジエンゴムまたは超高シス−ポリブタジエンゴムを含む、請求項5〜10のいずれか一項に記載の溶媒分離方法。
- 前記溶媒は、有機溶媒を含む、請求項5〜11のいずれか一項に記載の溶媒分離方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2016-0128120 | 2016-10-05 | ||
KR1020160128120A KR102166467B1 (ko) | 2016-10-05 | 2016-10-05 | 용매 분리 장치 및 용매 분리 방법 |
PCT/KR2017/010280 WO2018066838A2 (ko) | 2016-10-05 | 2017-09-20 | 용매 분리 장치 및 용매 분리 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019536835A JP2019536835A (ja) | 2019-12-19 |
JP6783383B2 true JP6783383B2 (ja) | 2020-11-11 |
Family
ID=61831440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019516667A Active JP6783383B2 (ja) | 2016-10-05 | 2017-09-20 | 溶媒分離装置および溶媒分離方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10639562B2 (ja) |
EP (1) | EP3505542B1 (ja) |
JP (1) | JP6783383B2 (ja) |
KR (1) | KR102166467B1 (ja) |
CN (1) | CN109790242B (ja) |
WO (1) | WO2018066838A2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102010828B1 (ko) * | 2016-06-16 | 2019-08-14 | 주식회사 엘지화학 | 용매 분리 장치 및 폐열 활용 방법 |
KR102520447B1 (ko) * | 2018-11-22 | 2023-04-10 | 주식회사 엘지화학 | 용매 회수 방법 및 용매 회수 장치 |
US11970558B2 (en) | 2020-07-22 | 2024-04-30 | Lg Chem, Ltd. | Method of recovering solvent and solvent recovery apparatus |
KR20220045372A (ko) * | 2020-10-05 | 2022-04-12 | 주식회사 엘지화학 | 스트리핑 장치 및 스트리핑 방법 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4406750A (en) * | 1981-09-29 | 1983-09-27 | Phillips Petroleum Company | Solvent removal from polymer solution utilizing flashed vapor as a heat source |
US4783242A (en) * | 1986-05-22 | 1988-11-08 | The Dow Chemical Company | Distillation system and process |
EP0360890A1 (en) * | 1988-09-27 | 1990-04-04 | The Dow Chemical Company | Distillation system and process |
JPS6327506A (ja) * | 1986-07-21 | 1988-02-05 | Japan Synthetic Rubber Co Ltd | 水蒸気蒸留における熱回収方法 |
US20050267288A1 (en) * | 2002-07-03 | 2005-12-01 | Jsr Corporation | Method of removing solvent from polymer solution and solvent removing apparatus |
KR100495335B1 (ko) | 2002-11-15 | 2005-06-14 | 주식회사 엘지화학 | 스팀의 직접접촉을 이용한 고분자 회수방법 |
JP3797987B2 (ja) * | 2003-07-11 | 2006-07-19 | Jsr株式会社 | ポリマー溶液の脱溶媒方法及びポリマーの製造方法 |
WO2005040084A1 (en) * | 2003-09-24 | 2005-05-06 | Dow Global Technologies Inc. | Metal surfaces to inhibit ethylenically unsaturated monomer polymerization |
AU2007221882A1 (en) * | 2006-10-30 | 2008-05-15 | Rohm And Haas Company | Process for stripping polymer dispersions |
EP2072540A1 (en) * | 2007-12-20 | 2009-06-24 | Basell Poliolefine Italia S.r.l. | Solution polymerization process for preparing polyolefins |
US8067512B2 (en) * | 2008-04-10 | 2011-11-29 | Exxonmobil Research And Engineering Company | Monomer/solvent separation and recycle process for propylene containing polymers |
EP2303935B1 (en) | 2008-07-15 | 2015-01-14 | LANXESS International SA | Common solvent process for producing high molecular weight halobutyl rubber |
KR101305594B1 (ko) | 2011-09-09 | 2013-09-09 | 삼성토탈 주식회사 | 폐열을 이용한 방향족 화합물의 분리공정에서의 에너지 절감방법 |
KR101686278B1 (ko) * | 2012-05-31 | 2016-12-13 | 주식회사 엘지화학 | 알칸올의 정제 장치 |
KR20140144076A (ko) * | 2013-06-10 | 2014-12-18 | 주식회사 엘지화학 | 3원계 탄성 공중합체의 제조 방법 |
US9612045B2 (en) | 2013-06-24 | 2017-04-04 | Lg Chem, Ltd. | Heat recovery apparatus |
JP6135394B2 (ja) | 2013-08-21 | 2017-05-31 | 三菱瓦斯化学株式会社 | ジアリールカーボネートの連続的製造方法 |
KR101577133B1 (ko) | 2014-04-14 | 2015-12-11 | 선테코 유한회사 | 통합 운전과 소모 스팀 감량화가 가능한 다단 스트리퍼를 이용하는 증류 시스템 |
KR101737687B1 (ko) * | 2014-05-28 | 2017-05-18 | 주식회사 엘지화학 | 탈거 장치 |
KR101784047B1 (ko) | 2014-07-02 | 2017-10-10 | 주식회사 엘지화학 | 부타디엔 제조 공정 내 에너지 재활용 방법 |
KR101784046B1 (ko) | 2014-07-02 | 2017-10-10 | 주식회사 엘지화학 | 부타디엔 제조 공정 내 에너지 재활용 방법 |
KR102010828B1 (ko) * | 2016-06-16 | 2019-08-14 | 주식회사 엘지화학 | 용매 분리 장치 및 폐열 활용 방법 |
-
2016
- 2016-10-05 KR KR1020160128120A patent/KR102166467B1/ko active IP Right Grant
-
2017
- 2017-09-20 EP EP17858633.5A patent/EP3505542B1/en active Active
- 2017-09-20 WO PCT/KR2017/010280 patent/WO2018066838A2/ko unknown
- 2017-09-20 CN CN201780061336.0A patent/CN109790242B/zh active Active
- 2017-09-20 US US16/335,922 patent/US10639562B2/en active Active
- 2017-09-20 JP JP2019516667A patent/JP6783383B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
US20190308115A1 (en) | 2019-10-10 |
US10639562B2 (en) | 2020-05-05 |
WO2018066838A3 (ko) | 2018-05-31 |
JP2019536835A (ja) | 2019-12-19 |
EP3505542B1 (en) | 2020-09-02 |
EP3505542A2 (en) | 2019-07-03 |
KR102166467B1 (ko) | 2020-10-16 |
KR20180037673A (ko) | 2018-04-13 |
CN109790242B (zh) | 2022-01-04 |
WO2018066838A2 (ko) | 2018-04-12 |
EP3505542A4 (en) | 2019-07-31 |
CN109790242A (zh) | 2019-05-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6783383B2 (ja) | 溶媒分離装置および溶媒分離方法 | |
JP6615995B2 (ja) | 溶媒回収装置および溶媒回収方法 | |
JP6450454B2 (ja) | 蒸留装置 | |
JP6986574B2 (ja) | 蒸留装置および蒸留方法 | |
JP5957774B2 (ja) | 連続的な溶液重合のための方法および装置 | |
CN107922299A (zh) | 由bpa生产设备回收苯酚的方法及用于回收其的设备 | |
TWI478897B (zh) | 排氣流直接接觸冷凝器 | |
CN203648114U (zh) | 异丙苯回收装置 | |
US10689499B2 (en) | Solvent separation apparatus and waste heat utilization method | |
CN106084098B (zh) | 一种丁烯-1聚合反应釜和丁烯-1聚合反应取热方法 | |
KR102520447B1 (ko) | 용매 회수 방법 및 용매 회수 장치 | |
CN205649873U (zh) | 一种偏苯三酸酐的精制装置 | |
JP6494048B2 (ja) | 脱去装置{stripping apparatus} | |
CN104447829B (zh) | 超高纯三乙二醇甲醚硼酸酯的节能分离方法及分离装置 | |
KR102454907B1 (ko) | 증류장치 및 증류방법 | |
CN115052850B (zh) | 在c4的混合物的分离过程中提高萃取部分的可操作性以及调节溶剂的热回收循环的系统和方法 | |
CN115135627B (zh) | 丁二烯热集成工艺 | |
CN209412104U (zh) | 一种烷基化反应产物异辛烷提纯系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190327 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200602 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200821 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20201001 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20201021 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6783383 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |