JP6368179B2 - 蒸留設備および蒸留方法 - Google Patents
蒸留設備および蒸留方法 Download PDFInfo
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- JP6368179B2 JP6368179B2 JP2014141700A JP2014141700A JP6368179B2 JP 6368179 B2 JP6368179 B2 JP 6368179B2 JP 2014141700 A JP2014141700 A JP 2014141700A JP 2014141700 A JP2014141700 A JP 2014141700A JP 6368179 B2 JP6368179 B2 JP 6368179B2
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- distillation
- cooled cooler
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- water
- pressure steam
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- 238000004821 distillation Methods 0.000 title claims description 120
- 238000000034 method Methods 0.000 title claims description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 238000010992 reflux Methods 0.000 claims description 36
- 238000001816 cooling Methods 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 21
- 239000012530 fluid Substances 0.000 claims description 15
- 239000002994 raw material Substances 0.000 claims description 12
- 230000007613 environmental effect Effects 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 description 31
- 238000007634 remodeling Methods 0.000 description 15
- 238000009833 condensation Methods 0.000 description 11
- 230000005494 condensation Effects 0.000 description 11
- 238000012986 modification Methods 0.000 description 10
- 230000004048 modification Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 6
- 238000004088 simulation Methods 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 5
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000003502 gasoline Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003348 petrochemical agent Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
-
- 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
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B27/00—Machines, plants or systems, using particular sources of energy
- F25B27/02—Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Description
Claims (6)
- プラント内に設けられる蒸留設備であって、
供給された原料を蒸留する蒸留塔と、
前記プラント内で発生した熱を用いて低圧蒸気を発生させる低圧蒸気発生装置と、
前記低圧蒸気発生装置で発生した低圧蒸気を用いて冷水を製造する冷凍機と、
前記蒸留塔から流出する塔頂蒸気を製造された冷水を用いて凝縮させる水冷冷却器と、
前記水冷冷却器で凝縮した液体の一部を前記蒸留塔に還流させる還流装置と、
を備え、
前記低圧蒸気発生装置は、前記プラント内で発生したプロセス流体との熱交換により、前記冷凍機から排出された凝縮水を加熱蒸発して低圧蒸気を発生させる熱交換器を備えることを特徴とする蒸留設備。 - 前記蒸留塔から流出する塔頂蒸気を空冷する空冷冷却器をさらに備えることを特徴とする請求項1に記載の蒸留設備。
- 前記空冷冷却器は、前記水冷冷却器の上流に設けられており、
前記空冷冷却器と前記還流装置とを直接接続するためのバイパスラインをさらに備えることを特徴とする請求項2に記載の蒸留設備。 - 前記冷凍機により製造される冷水は、7℃〜12℃であることを特徴とする請求項1から3のいずれかに記載の蒸留設備。
- プラント内での蒸留方法であって、
蒸留塔を用いて供給された原料を蒸留する工程と、
前記プラント内で発生した熱を用いて低圧蒸気を発生させる工程と、
発生させた低圧蒸気を用いて冷水を製造する工程と、
前記蒸留塔から流出する塔頂蒸気を製造された冷水を用いて凝縮させる工程と、
還流装置を用いて凝縮した液体の一部を前記蒸留塔に還流させる工程と、
を備え、
前記低圧蒸気を発生させる工程は、前記プラント内で発生したプロセス流体との熱交換により、前記冷水を製造する工程で排出された凝縮水を加熱蒸発して低圧蒸気を発生させる工程を有することを特徴とする蒸留方法。 - 前記冷水を用いて凝縮させる工程で用いる水冷冷却器の上流に、前記蒸留塔から流出する塔頂蒸気を空冷する空冷冷却器が設けられており、
前記空冷冷却器と前記還流装置とがバイパスラインを介して直接接続されており、
前記プラントの環境条件に基づいて、前記空冷冷却器を通過した塔頂蒸気および/またはその凝縮液が前記水冷冷却器を介して前記還流装置に入る第1動作状態と、前記空冷冷却器を通過した塔頂蒸気および/またはその凝縮液が前記バイパスラインを介して直接前記還流装置に入る第2動作状態とを切り替える工程をさらに備えることを特徴とする請求項5に記載の蒸留方法。
Priority Applications (2)
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JP2014141700A JP6368179B2 (ja) | 2014-07-09 | 2014-07-09 | 蒸留設備および蒸留方法 |
PCT/JP2015/069518 WO2016006604A1 (ja) | 2014-07-09 | 2015-07-07 | 蒸留設備、蒸留方法および蒸留設備の改造方法 |
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JP2014141700A JP6368179B2 (ja) | 2014-07-09 | 2014-07-09 | 蒸留設備および蒸留方法 |
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JP2016016379A JP2016016379A (ja) | 2016-02-01 |
JP6368179B2 true JP6368179B2 (ja) | 2018-08-01 |
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JP2014141700A Active JP6368179B2 (ja) | 2014-07-09 | 2014-07-09 | 蒸留設備および蒸留方法 |
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JP (1) | JP6368179B2 (ja) |
WO (1) | WO2016006604A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102557327B1 (ko) * | 2016-09-07 | 2023-07-18 | 사빅 글로벌 테크놀러지스 비.브이. | 프로필렌 및 프로판의 분리 시스템 및 방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5971904U (ja) * | 1982-11-05 | 1984-05-16 | 三菱重工業株式会社 | 空冷コンデンサと水冷コンデンサとを有する蒸気タ−ビンの制御装置 |
JP3673565B2 (ja) * | 1995-07-17 | 2005-07-20 | 日揮株式会社 | 蒸留装置及び蒸留方法 |
JP2000300902A (ja) * | 1999-04-23 | 2000-10-31 | Jgc Corp | 蒸留装置 |
JP4253330B2 (ja) * | 2006-04-07 | 2009-04-08 | 株式会社日本触媒 | 有機酸の製造方法 |
-
2014
- 2014-07-09 JP JP2014141700A patent/JP6368179B2/ja active Active
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- 2015-07-07 WO PCT/JP2015/069518 patent/WO2016006604A1/ja active Application Filing
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WO2016006604A1 (ja) | 2016-01-14 |
JP2016016379A (ja) | 2016-02-01 |
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