CA1060835A - Fractionation heat balance control system - Google Patents
Fractionation heat balance control systemInfo
- Publication number
- CA1060835A CA1060835A CA268,723A CA268723A CA1060835A CA 1060835 A CA1060835 A CA 1060835A CA 268723 A CA268723 A CA 268723A CA 1060835 A CA1060835 A CA 1060835A
- Authority
- CA
- Canada
- Prior art keywords
- temperature
- column
- locus
- stream
- overhead
- 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
- 238000005194 fractionation Methods 0.000 title claims abstract description 28
- 238000010992 reflux Methods 0.000 claims abstract description 76
- 239000007788 liquid Substances 0.000 claims abstract description 52
- 230000001105 regulatory effect Effects 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 30
- 230000004044 response Effects 0.000 claims description 17
- 229920000136 polysorbate Polymers 0.000 claims description 4
- 239000000047 product Substances 0.000 description 46
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 21
- 239000000203 mixture Substances 0.000 description 21
- 230000000694 effects Effects 0.000 description 17
- 238000000926 separation method Methods 0.000 description 13
- 230000008859 change Effects 0.000 description 10
- 238000004821 distillation Methods 0.000 description 8
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000008096 xylene Substances 0.000 description 3
- 150000003738 xylenes Chemical class 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 238000010420 art technique Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000006854 communication Effects 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000001833 catalytic reforming Methods 0.000 description 1
- PBAYDYUZOSNJGU-UHFFFAOYSA-N chelidonic acid Natural products OC(=O)C1=CC(=O)C=C(C(O)=O)O1 PBAYDYUZOSNJGU-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- OYIKARCXOQLFHF-UHFFFAOYSA-N isoxaflutole Chemical compound CS(=O)(=O)C1=CC(C(F)(F)F)=CC=C1C(=O)C1=C(C2CC2)ON=C1 OYIKARCXOQLFHF-UHFFFAOYSA-N 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B01D3/42—Regulation; Control
- B01D3/4211—Regulation; Control of columns
- B01D3/4238—Head-, side- and 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/19—Sidestream
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/20—Power plant
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S208/00—Mineral oils: processes and products
- Y10S208/01—Automatic control
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/644,989 US4024027A (en) | 1975-12-29 | 1975-12-29 | Fractionation heat balance control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1060835A true CA1060835A (en) | 1979-08-21 |
Family
ID=24587188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA268,723A Expired CA1060835A (en) | 1975-12-29 | 1976-12-24 | Fractionation heat balance control system |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4024027A (OSRAM) |
| JP (1) | JPS5285066A (OSRAM) |
| CA (1) | CA1060835A (OSRAM) |
| ES (1) | ES454641A1 (OSRAM) |
| FR (1) | FR2336960A1 (OSRAM) |
| GB (1) | GB1561117A (OSRAM) |
| IN (1) | IN145669B (OSRAM) |
| IT (1) | IT1123093B (OSRAM) |
| ZA (1) | ZA767544B (OSRAM) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3827560A1 (de) * | 1988-08-13 | 1990-03-08 | Henkel Kgaa | Kolonne, insbesondere eine rektifizierkolonne, und verfahren zum herstellen der kolonne |
| DE59105172D1 (de) * | 1990-12-15 | 1995-05-18 | Hoechst Ag | Verfahren zum optimalen Regeln der Stoffaustauschzone von Destillationskolonnen. |
| US5643419A (en) * | 1991-12-12 | 1997-07-01 | Hoechst Aktiengesellschaft | Method of optimizing the control of the mass transfer zone in distillation columns |
| US7267746B1 (en) * | 2001-02-26 | 2007-09-11 | Uop Llc | Dividing wall distillation column control apparatus |
| RU2679672C1 (ru) * | 2014-02-04 | 2019-02-12 | Соленис Текнолоджиз, Л.П. | Эмульгирование пеногасителя для промывки массы сульфатной целлюлозы по месту ее проведения |
| US11235260B2 (en) * | 2016-08-04 | 2022-02-01 | Covestro Deutschland Ag | Method for controlling a rectification column |
| EP3643376A1 (de) * | 2018-10-24 | 2020-04-29 | Covestro Deutschland AG | Thermisches trennverfahren mit soft-sensor |
| US12076670B2 (en) * | 2019-12-12 | 2024-09-03 | Covestro Deutschland Ag | Method for operating a distillation column |
| US11702381B1 (en) | 2022-02-23 | 2023-07-18 | Covestro Deutschland Ag | Method for operating a rectification column |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2580651A (en) * | 1949-05-11 | 1952-01-01 | Universal Oil Prod Co | Fractionation control |
| US2684326A (en) * | 1949-05-11 | 1954-07-20 | Universal Oil Prod Co | Fractionation control |
| US3464895A (en) * | 1968-04-08 | 1969-09-02 | Universal Oil Prod Co | Method of optimizing heat input to a fractionation column |
| US3475287A (en) * | 1968-05-16 | 1969-10-28 | Universal Oil Prod Co | Fractional distillation system with plural feeds,reboilers and side streams having internal reflux controls |
| US3830698A (en) * | 1969-10-27 | 1974-08-20 | Phillips Petroleum Co | Method and apparatus for controlling the temperature in a fractionation column |
| US3855074A (en) * | 1973-09-10 | 1974-12-17 | Exxon Research Engineering Co | Plural temperature controls of distillation |
-
1975
- 1975-12-29 US US05/644,989 patent/US4024027A/en not_active Expired - Lifetime
-
1976
- 1976-12-20 ZA ZA767544A patent/ZA767544B/xx unknown
- 1976-12-22 IN IN2247/CAL/76A patent/IN145669B/en unknown
- 1976-12-23 GB GB53809/76A patent/GB1561117A/en not_active Expired
- 1976-12-24 CA CA268,723A patent/CA1060835A/en not_active Expired
- 1976-12-28 ES ES454641A patent/ES454641A1/es not_active Expired
- 1976-12-28 IT IT30935/76A patent/IT1123093B/it active
- 1976-12-29 FR FR7639470A patent/FR2336960A1/fr not_active Withdrawn
-
1977
- 1977-01-04 JP JP20877A patent/JPS5285066A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ZA767544B (en) | 1977-11-30 |
| JPS5285066A (en) | 1977-07-15 |
| IN145669B (OSRAM) | 1985-01-05 |
| IT1123093B (it) | 1986-04-30 |
| FR2336960A1 (fr) | 1977-07-29 |
| US4024027A (en) | 1977-05-17 |
| ES454641A1 (es) | 1978-03-16 |
| GB1561117A (en) | 1980-02-13 |
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