CA1057222A - Distillation column reboiler control system - Google Patents
Distillation column reboiler control systemInfo
- Publication number
- CA1057222A CA1057222A CA223,618A CA223618A CA1057222A CA 1057222 A CA1057222 A CA 1057222A CA 223618 A CA223618 A CA 223618A CA 1057222 A CA1057222 A CA 1057222A
- Authority
- CA
- Canada
- Prior art keywords
- reboiler
- section
- flow
- heater
- liquid
- 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
- 238000004821 distillation Methods 0.000 title claims abstract description 27
- 238000005194 fractionation Methods 0.000 claims abstract description 23
- 239000000446 fuel Substances 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 24
- 238000011084 recovery Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 4
- 239000012298 atmosphere Substances 0.000 claims 1
- 238000009834 vaporization Methods 0.000 abstract description 9
- 230000008016 vaporization Effects 0.000 abstract description 9
- 239000002904 solvent Substances 0.000 description 14
- 238000009835 boiling Methods 0.000 description 13
- 125000003118 aryl group Chemical group 0.000 description 12
- 239000000203 mixture Substances 0.000 description 10
- 239000012071 phase Substances 0.000 description 9
- 238000000926 separation method Methods 0.000 description 9
- 150000001875 compounds Chemical class 0.000 description 8
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 5
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011344 liquid material Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 2
- SUBDBMMJDZJVOS-UHFFFAOYSA-N 5-methoxy-2-{[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl}-1H-benzimidazole Chemical compound N=1C2=CC(OC)=CC=C2NC=1S(=O)CC1=NC=C(C)C(OC)=C1C SUBDBMMJDZJVOS-UHFFFAOYSA-N 0.000 description 1
- BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 description 1
- 101100172879 Caenorhabditis elegans sec-5 gene Proteins 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 108091006146 Channels Proteins 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical class CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- SMDHCQAYESWHAE-UHFFFAOYSA-N benfluralin Chemical compound CCCCN(CC)C1=C([N+]([O-])=O)C=C(C(F)(F)F)C=C1[N+]([O-])=O SMDHCQAYESWHAE-UHFFFAOYSA-N 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000001833 catalytic reforming Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000895 extractive distillation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- KSNNEUZOAFRTDS-UHFFFAOYSA-N fominoben Chemical compound ClC=1C=CC=C(NC(=O)C=2C=CC=CC=2)C=1CN(C)CC(=O)N1CCOCC1 KSNNEUZOAFRTDS-UHFFFAOYSA-N 0.000 description 1
- 229960004594 fominoben Drugs 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- CMXPERZAMAQXSF-UHFFFAOYSA-M sodium;1,4-bis(2-ethylhexoxy)-1,4-dioxobutane-2-sulfonate;1,8-dihydroxyanthracene-9,10-dione Chemical compound [Na+].O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=CC=C2O.CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC CMXPERZAMAQXSF-UHFFFAOYSA-M 0.000 description 1
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 description 1
- 239000011364 vaporized material Substances 0.000 description 1
- 239000003021 water soluble solvent Substances 0.000 description 1
- 239000008096 xylene Substances 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
- B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US459975A US3881994A (en) | 1974-04-11 | 1974-04-11 | Distillation column reboiler control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1057222A true CA1057222A (en) | 1979-06-26 |
Family
ID=23826912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA223,618A Expired CA1057222A (en) | 1974-04-11 | 1975-04-02 | Distillation column reboiler control system |
Country Status (12)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3964975A (en) * | 1974-08-19 | 1976-06-22 | Texaco Inc. | Means for controlling the temperature of a depropanizer tower |
| US4003799A (en) * | 1975-06-12 | 1977-01-18 | Uop Inc. | Method for controlling heat input to the reboiler section of a distillation column |
| US4046638A (en) * | 1975-06-12 | 1977-09-06 | Uop Inc. | Method for controlling heat input to the reboiler section of a distillation column |
| EP0005138B1 (en) * | 1978-04-28 | 1982-04-07 | Texaco Development Corporation | Process for producing synthesis gas with wash water purification and novel flash column for use in said process |
| DE2916175A1 (de) * | 1979-04-21 | 1980-10-23 | Krupp Koppers Gmbh | Verfahren zur regelung der einer extraktivdestillationskolonne am sumpf zugefuehrten waermemenge |
| US4501657A (en) * | 1983-02-01 | 1985-02-26 | Phillips Petroleum Company | Preheating of distillation feed |
| DE3327952A1 (de) * | 1983-08-03 | 1985-02-14 | Basf Ag, 6700 Ludwigshafen | Verfahren zur destillativen zerlegung eines azeotropen stoffgemisches - analog einer extraktivdestillation - mittels einer destillationskolonne |
| GB2193110B (en) * | 1986-08-02 | 1990-07-18 | Lucas Ind Plc | Solvent cleaning apparatus |
| JPH02115002A (ja) * | 1988-10-21 | 1990-04-27 | Nkk Corp | 精留方法及び精留装置 |
| US5205909A (en) * | 1991-12-04 | 1993-04-27 | Union Carbide Chemicals & Plastics Technology Corporation | Apparatus for measuring reflux flow in a distillation column |
| DE19849651C2 (de) * | 1998-10-29 | 2003-01-16 | Krupp Uhde Gmbh | Rektifizierkolonne für die Extraktivdestillation von eng- oder azeotrop siedenden Gemischen |
| CN100418601C (zh) * | 2006-03-21 | 2008-09-17 | 浙江工业大学 | 一种精馏塔内回流控制装置 |
| US8460517B2 (en) * | 2009-09-02 | 2013-06-11 | Gtc Technology Us Llc | Methods and apparatuses for steam addition to a reboiler coupled to an extractive distillation column for improved extractive distillation |
| FR2961270B1 (fr) * | 2010-06-11 | 2017-07-28 | Air Liquide | Procede et appareil de sechage et de compression d'un flux riche en co2 |
| FI20205420A1 (en) * | 2020-04-27 | 2021-10-28 | Chempolis Oy | Heteroazeotropic extractive distillation process and apparatus |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3225550A (en) * | 1963-03-04 | 1965-12-28 | Phillips Petroleum Co | Fractional distillation control system |
| US3411308A (en) * | 1967-01-03 | 1968-11-19 | Phillips Petroleum Co | Method and apparatus for controlling by a material balance the bottoms flow rate in a fractional distillation system |
| US3442767A (en) * | 1968-05-16 | 1969-05-06 | Sinclair Research Inc | Stripping operation without overhead reflux and the control of the water content in the system |
| US3766021A (en) * | 1971-05-03 | 1973-10-16 | Phillips Petroleum Co | Process and apparatus for fractionator reboiling with minimized fouling by centifuging and decanting |
| US3803002A (en) * | 1971-07-23 | 1974-04-09 | Phillips Petroleum Co | Method and apparatus for controlling the operating of a fractionator |
-
1974
- 1974-04-11 US US459975A patent/US3881994A/en not_active Expired - Lifetime
-
1975
- 1975-04-02 IN IN658/CAL/75A patent/IN145047B/en unknown
- 1975-04-02 CA CA223,618A patent/CA1057222A/en not_active Expired
- 1975-04-08 DE DE19752515282 patent/DE2515282A1/de not_active Withdrawn
- 1975-04-09 ES ES436431A patent/ES436431A1/es not_active Expired
- 1975-04-09 FR FR7511007A patent/FR2267134B1/fr not_active Expired
- 1975-04-10 GB GB14733/75A patent/GB1500519A/en not_active Expired
- 1975-04-10 IT IT22238/75A patent/IT1037220B/it active
- 1975-04-10 BR BR2799/75A patent/BR7502197A/pt unknown
- 1975-04-10 SU SU752125299A patent/SU591127A3/ru active
- 1975-04-10 JP JP50042865A patent/JPS50141577A/ja active Pending
- 1975-04-11 PL PL1975179530A patent/PL102736B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL102736B1 (pl) | 1979-04-30 |
| DE2515282A1 (de) | 1975-10-16 |
| JPS50141577A (enrdf_load_stackoverflow) | 1975-11-14 |
| US3881994A (en) | 1975-05-06 |
| IT1037220B (it) | 1979-11-10 |
| IN145047B (enrdf_load_stackoverflow) | 1978-08-19 |
| GB1500519A (en) | 1978-02-08 |
| BR7502197A (pt) | 1976-02-10 |
| FR2267134B1 (enrdf_load_stackoverflow) | 1979-06-01 |
| SU591127A3 (ru) | 1978-01-30 |
| FR2267134A1 (enrdf_load_stackoverflow) | 1975-11-07 |
| ES436431A1 (es) | 1977-01-01 |
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