FR2173975A1 - Coke oven gas cooling system - combined with naphtalene scrubbing in same column in counterflow - Google Patents
Coke oven gas cooling system - combined with naphtalene scrubbing in same column in counterflowInfo
- Publication number
- FR2173975A1 FR2173975A1 FR7303129A FR7303129A FR2173975A1 FR 2173975 A1 FR2173975 A1 FR 2173975A1 FR 7303129 A FR7303129 A FR 7303129A FR 7303129 A FR7303129 A FR 7303129A FR 2173975 A1 FR2173975 A1 FR 2173975A1
- Authority
- FR
- France
- Prior art keywords
- scrubbing
- counterflow
- coke oven
- naphtalene
- oven gas
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/16—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with non-aqueous liquids
- C10K1/18—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with non-aqueous liquids hydrocarbon oils
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/04—Purifying combustible gases containing carbon monoxide by cooling to condense non-gaseous materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Industrial Gases (AREA)
- Treating Waste Gases (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
In a coke oven gas cooler with naphthalene scrubbing using water as coolant and tar as the scrubbing medium, both are conducted in counterflow to the gas. In the first stages, the gas is cooled by spraying with water which is recycled. In the later stages it is scrubbed with tar which is recycled, in one of two side streams. The smaller stream is passed direct into the scrubber sump. Water, tar and condensate are recovered in a separator.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722209469 DE2209469C3 (en) | 1972-02-29 | 1972-02-29 | Process for the immediate cooling of coke oven gas and simultaneous scrubbing of naphthalene in a direct gas cooler |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2173975A1 true FR2173975A1 (en) | 1973-10-12 |
FR2173975B1 FR2173975B1 (en) | 1976-05-14 |
Family
ID=5837389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7303129A Granted FR2173975A1 (en) | 1972-02-29 | 1973-01-30 | Coke oven gas cooling system - combined with naphtalene scrubbing in same column in counterflow |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5714398B2 (en) |
DE (1) | DE2209469C3 (en) |
FR (1) | FR2173975A1 (en) |
IT (1) | IT973072B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109405631A (en) * | 2018-12-04 | 2019-03-01 | 中冶焦耐(大连)工程技术有限公司 | A kind of offline cleaning process of primary cooler lower section and system |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5175429B2 (en) * | 2005-06-28 | 2013-04-03 | 新日鉄住金エンジニアリング株式会社 | Coke oven gas cooling apparatus and method |
EP2666533B1 (en) * | 2012-05-24 | 2018-11-14 | Grupo Guascor, S.L. Unipersonal | Reducing tar balls in gasification system |
CN107880946B (en) * | 2017-12-13 | 2023-05-16 | 中冶焦耐(大连)工程技术有限公司 | Coal gas cooling and separating device and method |
KR102733114B1 (en) | 2018-10-31 | 2024-11-21 | 삼성디스플레이 주식회사 | Display device |
KR20200044245A (en) | 2018-10-18 | 2020-04-29 | 삼성디스플레이 주식회사 | Display device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2810456A (en) * | 1954-06-01 | 1957-10-22 | Escambia Chem Corp | Production of chemicals |
-
1972
- 1972-02-29 DE DE19722209469 patent/DE2209469C3/en not_active Expired
- 1972-12-28 IT IT3376572A patent/IT973072B/en active
-
1973
- 1973-01-30 FR FR7303129A patent/FR2173975A1/en active Granted
- 1973-02-28 JP JP2418473A patent/JPS5714398B2/ja not_active Expired
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109405631A (en) * | 2018-12-04 | 2019-03-01 | 中冶焦耐(大连)工程技术有限公司 | A kind of offline cleaning process of primary cooler lower section and system |
Also Published As
Publication number | Publication date |
---|---|
JPS48100402A (en) | 1973-12-18 |
JPS5714398B2 (en) | 1982-03-24 |
DE2209469C3 (en) | 1978-09-28 |
FR2173975B1 (en) | 1976-05-14 |
DE2209469A1 (en) | 1973-09-06 |
DE2209469B2 (en) | 1978-01-19 |
IT973072B (en) | 1974-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |