IN145669B - - Google Patents
Info
- Publication number
- IN145669B IN145669B IN2247/CAL/76A IN2247CA1976A IN145669B IN 145669 B IN145669 B IN 145669B IN 2247CA1976 A IN2247CA1976 A IN 2247CA1976A IN 145669 B IN145669 B IN 145669B
- Authority
- IN
- India
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 |
|---|---|
| IN145669B true IN145669B (hr) | 1985-01-05 |
Family
ID=24587188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN2247/CAL/76A IN145669B (hr) | 1975-12-29 | 1976-12-22 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4024027A (hr) |
| JP (1) | JPS5285066A (hr) |
| CA (1) | CA1060835A (hr) |
| ES (1) | ES454641A1 (hr) |
| FR (1) | FR2336960A1 (hr) |
| GB (1) | GB1561117A (hr) |
| IN (1) | IN145669B (hr) |
| IT (1) | IT1123093B (hr) |
| ZA (1) | ZA767544B (hr) |
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 |
| AU2015214609B2 (en) * | 2014-02-04 | 2018-12-20 | 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 |
| EP4072697A1 (de) * | 2019-12-12 | 2022-10-19 | 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 |
|---|---|---|---|---|
| US2684326A (en) * | 1949-05-11 | 1954-07-20 | Universal Oil Prod Co | Fractionation control |
| US2580651A (en) * | 1949-05-11 | 1952-01-01 | 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 IT IT30935/76A patent/IT1123093B/it active
- 1976-12-28 ES ES454641A patent/ES454641A1/es not_active Expired
- 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 |
|---|---|
| GB1561117A (en) | 1980-02-13 |
| US4024027A (en) | 1977-05-17 |
| ZA767544B (en) | 1977-11-30 |
| JPS5285066A (en) | 1977-07-15 |
| ES454641A1 (es) | 1978-03-16 |
| CA1060835A (en) | 1979-08-21 |
| FR2336960A1 (fr) | 1977-07-29 |
| IT1123093B (it) | 1986-04-30 |