ZA767544B - Fractionation heat balance control system - Google Patents
Fractionation heat balance control systemInfo
- Publication number
- ZA767544B ZA767544B ZA767544A ZA767544A ZA767544B ZA 767544 B ZA767544 B ZA 767544B ZA 767544 A ZA767544 A ZA 767544A ZA 767544 A ZA767544 A ZA 767544A ZA 767544 B ZA767544 B ZA 767544B
- Authority
- ZA
- South Africa
- Prior art keywords
- control system
- balance control
- heat balance
- fractionation
- fractionation heat
- Prior art date
Links
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 |
---|---|
ZA767544B true ZA767544B (en) | 1977-11-30 |
Family
ID=24587188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA767544A ZA767544B (en) | 1975-12-29 | 1976-12-20 | Fractionation heat balance control system |
Country Status (9)
Country | Link |
---|---|
US (1) | US4024027A (it) |
JP (1) | JPS5285066A (it) |
CA (1) | CA1060835A (it) |
ES (1) | ES454641A1 (it) |
FR (1) | FR2336960A1 (it) |
GB (1) | GB1561117A (it) |
IN (1) | IN145669B (it) |
IT (1) | IT1123093B (it) |
ZA (1) | ZA767544B (it) |
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 |
EP0491288B1 (de) * | 1990-12-15 | 1995-04-12 | Hoechst Aktiengesellschaft | 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 |
WO2015119771A1 (en) * | 2014-02-04 | 2015-08-13 | Solenis Technologies, L.P. | On-site emulsification of defoamer for brownstock washing of pulp |
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 |
WO2021116146A1 (de) * | 2019-12-12 | 2021-06-17 | Covestro Deutschland Ag | Verfahren zum betreiben einer destillationskolonne |
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 |
---|---|
IN145669B (it) | 1985-01-05 |
FR2336960A1 (fr) | 1977-07-29 |
US4024027A (en) | 1977-05-17 |
JPS5285066A (en) | 1977-07-15 |
CA1060835A (en) | 1979-08-21 |
ES454641A1 (es) | 1978-03-16 |
GB1561117A (en) | 1980-02-13 |
IT1123093B (it) | 1986-04-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1554411A (en) | Control systems | |
ZA756780B (en) | Compressor control system | |
GR61294B (en) | Central heating systems | |
GB1549235A (en) | Temperature-responsive heating | |
AU2100876A (en) | Temperature control system | |
GB1542505A (en) | Numerical control system | |
ZA763771B (en) | Distributed programmable control system | |
JPS523312A (en) | Common control switching system | |
HK18181A (en) | Elevator control system | |
JPS51120530A (en) | Powerrsupply controlling system | |
IL49398A0 (en) | Aircraft control system | |
GB1543073A (en) | Heating system control | |
GB1551341A (en) | Control unit | |
JPS5284645A (en) | Synchronous control system | |
GB1555511A (en) | Compressor control system | |
JPS5222690A (en) | Control assembly | |
AU1460476A (en) | Temperature control system | |
JPS51119479A (en) | Multiimode control system | |
ZA767544B (en) | Fractionation heat balance control system | |
GB1551975A (en) | Central heating system controls | |
GB2003624B (en) | Sequence control system | |
JPS523733A (en) | Thermal control system valve | |
JPS5285065A (en) | Control apparatus and method for fractionation heat balance | |
GB1540756A (en) | Turbomachine control system | |
GB1546940A (en) | Turbine control system |