JPS5544732B2 - - Google Patents
Info
- Publication number
- JPS5544732B2 JPS5544732B2 JP7800472A JP7800472A JPS5544732B2 JP S5544732 B2 JPS5544732 B2 JP S5544732B2 JP 7800472 A JP7800472 A JP 7800472A JP 7800472 A JP7800472 A JP 7800472A JP S5544732 B2 JPS5544732 B2 JP S5544732B2
- Authority
- JP
- Japan
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
-
- 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
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
- B01D3/146—Multiple effect distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (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 |
|---|---|---|---|
| US18271471A | 1971-09-22 | 1971-09-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4838871A JPS4838871A (enExample) | 1973-06-07 |
| JPS5544732B2 true JPS5544732B2 (enExample) | 1980-11-13 |
Family
ID=22669692
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7800472A Expired JPS5544732B2 (enExample) | 1971-09-22 | 1972-08-02 | |
| JP56170644A Pending JPS5798594A (en) | 1971-09-22 | 1981-10-23 | Binary pressure type fractionating column |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56170644A Pending JPS5798594A (en) | 1971-09-22 | 1981-10-23 | Binary pressure type fractionating column |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3783126A (enExample) |
| JP (2) | JPS5544732B2 (enExample) |
| CA (1) | CA983426A (enExample) |
| GB (1) | GB1408903A (enExample) |
| NL (1) | NL173515B (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51123871A (en) * | 1975-01-30 | 1976-10-28 | Masakado Iwata | Production of fresh grated horseraddish |
| US4191640A (en) * | 1978-06-26 | 1980-03-04 | Texaco Inc. | Dual pressure fractionation of hydrocarbons |
| US4277268A (en) * | 1979-10-17 | 1981-07-07 | Conoco, Inc. | Heat pump fractionation process |
| EP0060357A1 (en) * | 1981-03-18 | 1982-09-22 | Conoco Phillips Company | Heat pump fractionation process |
| DE3172528D1 (en) * | 1981-07-30 | 1985-11-07 | Shell Int Research | Process for the fractional distillation of crude oil |
| JPS61203104A (ja) * | 1985-03-05 | 1986-09-09 | Mitsui Toatsu Chem Inc | 重合溶剤の精製方法 |
| US5342509A (en) * | 1992-09-24 | 1994-08-30 | Exxon Chemical Patents Inc. | Fouling reducing dual pressure fractional distillator |
| US5435436A (en) * | 1994-01-21 | 1995-07-25 | Manley; David B. | Thermomechanically integrated distillation of close-boiling light hydrocarbons |
| DE4417584A1 (de) * | 1994-05-19 | 1995-11-23 | Linde Ag | Verfahren zur Trennung von C¶2¶/C¶3¶-Kohlenwasserstoffen in Ethylenanlagen |
| JP5956772B2 (ja) * | 2012-02-20 | 2016-07-27 | 東洋エンジニアリング株式会社 | 熱交換型蒸留装置 |
| JP5923335B2 (ja) * | 2012-02-24 | 2016-05-24 | 東洋エンジニアリング株式会社 | 熱交換型蒸留装置 |
| CN106799059A (zh) * | 2017-03-17 | 2017-06-06 | 河南中托力合化学有限公司 | 节能型己烷精密分馏装置 |
| US10688408B2 (en) * | 2018-07-26 | 2020-06-23 | Uop Llc | Dividing wall column with vapor separation |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2666019A (en) * | 1950-07-28 | 1954-01-12 | Socony Vacuum Oil Co Inc | Method for recovering propane and heavier hydrocarbons |
| US3313724A (en) * | 1965-03-29 | 1967-04-11 | Lummus Co | Process for the separation of normally gaseous hydrocarbon mixtures |
-
1971
- 1971-09-22 US US00182714A patent/US3783126A/en not_active Expired - Lifetime
-
1972
- 1972-08-01 CA CA148,446A patent/CA983426A/en not_active Expired
- 1972-08-02 JP JP7800472A patent/JPS5544732B2/ja not_active Expired
- 1972-08-03 NL NLAANVRAGE7210684,A patent/NL173515B/xx not_active Application Discontinuation
- 1972-08-14 GB GB3786572A patent/GB1408903A/en not_active Expired
-
1981
- 1981-10-23 JP JP56170644A patent/JPS5798594A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4838871A (enExample) | 1973-06-07 |
| NL7210684A (enExample) | 1973-03-26 |
| JPS5798594A (en) | 1982-06-18 |
| GB1408903A (en) | 1975-10-08 |
| CA983426A (en) | 1976-02-10 |
| US3783126A (en) | 1974-01-01 |
| NL173515B (nl) | 1983-09-01 |