CA1054553A - Method for controlling the reboiler section of a dual reboiler distillation column - Google Patents
Method for controlling the reboiler section of a dual reboiler distillation columnInfo
- Publication number
- CA1054553A CA1054553A CA254,870A CA254870A CA1054553A CA 1054553 A CA1054553 A CA 1054553A CA 254870 A CA254870 A CA 254870A CA 1054553 A CA1054553 A CA 1054553A
- Authority
- CA
- Canada
- Prior art keywords
- reboiler
- section
- heat
- liquid
- heater
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims abstract description 49
- 238000004821 distillation Methods 0.000 title claims abstract description 39
- 230000009977 dual effect Effects 0.000 title 1
- 238000005194 fractionation Methods 0.000 claims abstract description 28
- 238000011084 recovery Methods 0.000 claims abstract description 16
- 230000001105 regulatory effect Effects 0.000 claims abstract description 14
- 230000004044 response Effects 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 47
- 239000000463 material Substances 0.000 claims description 35
- 230000008569 process Effects 0.000 claims description 29
- 230000008016 vaporization Effects 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 4
- 230000006854 communication Effects 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 4
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 14
- 238000000926 separation method Methods 0.000 description 13
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 239000000203 mixture Substances 0.000 description 12
- 239000000306 component Substances 0.000 description 9
- 238000009834 vaporization Methods 0.000 description 9
- 238000009835 boiling Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 7
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 6
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 6
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000002421 finishing Substances 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 239000003463 adsorbent Substances 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 229940078552 o-xylene Drugs 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 208000002399 aphthous stomatitis Diseases 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 239000004106 carminic acid Substances 0.000 description 1
- 238000001833 catalytic reforming Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000000895 extractive distillation Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 150000003738 xylenes Chemical class 0.000 description 1
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
- B01D3/322—Reboiler specifications
-
- 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
- B01D3/42—Regulation; Control
- B01D3/4211—Regulation; Control of columns
- B01D3/4283—Bottom stream
-
- 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)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/587,469 US4019964A (en) | 1974-04-11 | 1975-06-16 | Method for controlling the reboiler section of a dual reboiler distillation column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1054553A true CA1054553A (en) | 1979-05-15 |
Family
ID=24349932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA254,870A Expired CA1054553A (en) | 1975-06-16 | 1976-06-15 | Method for controlling the reboiler section of a dual reboiler distillation column |
Country Status (7)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005035219A1 (de) * | 2005-07-25 | 2007-02-01 | Endress + Hauser Flowtec Ag | Vorrichtung zur Erfassung von Stoffströmen in einer Rektifikationskolonne |
| JP4242881B2 (ja) | 2006-06-23 | 2009-03-25 | オリンパスメディカルシステムズ株式会社 | 内視鏡挿入部 |
| JP5785728B2 (ja) * | 2011-02-15 | 2015-09-30 | 旭化成ケミカルズ株式会社 | 不飽和ニトリルの蒸留方法及び蒸留装置、並びに不飽和ニトリルの製造方法 |
| AU2014331943B2 (en) * | 2013-10-09 | 2018-07-05 | Lummus Technology Inc. | Split feed addition to Iso-pressure open refrigeration LPG recovery |
| ES2759230T3 (es) | 2013-12-06 | 2020-05-08 | Shell Int Research | Mejoras relacionadas con la purificación de óxido de propileno |
| US11402155B2 (en) | 2016-09-06 | 2022-08-02 | Lummus Technology Inc. | Pretreatment of natural gas prior to liquefaction |
| HUE068429T2 (hu) * | 2020-06-29 | 2024-12-28 | Basf Se | Berendezés anyagátviteli eljárások végrehajtására |
-
1976
- 1976-06-11 GB GB24268/76A patent/GB1549743A/en not_active Expired
- 1976-06-12 ES ES448838A patent/ES448838A2/es not_active Expired
- 1976-06-15 CA CA254,870A patent/CA1054553A/en not_active Expired
- 1976-06-15 BR BR7603838A patent/BR7603838A/pt unknown
- 1976-06-15 IT IT24332/76A patent/IT1083952B/it active
- 1976-06-16 JP JP51070906A patent/JPS51151677A/ja active Pending
- 1976-06-16 FR FR7618242A patent/FR2324334A2/fr active Granted
-
1980
- 1980-03-26 JP JP3762480A patent/JPS56124401A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2324334A2 (fr) | 1977-04-15 |
| IT1083952B (it) | 1985-05-25 |
| GB1549743A (en) | 1979-08-08 |
| JPS51151677A (en) | 1976-12-27 |
| BR7603838A (pt) | 1977-04-05 |
| JPS5746881B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-10-06 |
| ES448838A2 (es) | 1977-12-01 |
| JPS56124401A (en) | 1981-09-30 |
| FR2324334B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-06-29 |
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