DK145098C - PROCEDURE FOR FRACTIONING OF CRACTION GASES - Google Patents
PROCEDURE FOR FRACTIONING OF CRACTION GASESInfo
- Publication number
- DK145098C DK145098C DK210977A DK210977A DK145098C DK 145098 C DK145098 C DK 145098C DK 210977 A DK210977 A DK 210977A DK 210977 A DK210977 A DK 210977A DK 145098 C DK145098 C DK 145098C
- Authority
- DK
- Denmark
- Prior art keywords
- craction
- fractioning
- gases
- procedure
- craction gases
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0204—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the feed stream
- F25J3/0219—Refinery gas, cracking gas, coke oven gas, gaseous mixtures containing aliphatic unsaturated CnHm or gaseous mixtures of undefined nature
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
- F25J3/0238—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 2 carbon atoms or more
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/74—Refluxing the column with at least a part of the partially condensed overhead gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2210/00—Processes characterised by the type or other details of the feed stream
- F25J2210/12—Refinery or petrochemical off-gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2215/00—Processes characterised by the type or other details of the product stream
- F25J2215/62—Ethane or ethylene
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2245/00—Processes or apparatus involving steps for recycling of process streams
- F25J2245/02—Recycle of a stream in general, e.g. a by-pass 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/40—Ethylene production
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2498676 | 1976-07-02 | ||
IT24986/76A IT1064708B (en) | 1976-07-02 | 1976-07-02 | IMPROVED PROCESS FOR THE FRACTIONATION OF CRACKING GASES IN PLANTS FOR THE PRODUCTION OF ETHYLENE |
Publications (3)
Publication Number | Publication Date |
---|---|
DK210977A DK210977A (en) | 1978-01-03 |
DK145098B DK145098B (en) | 1982-08-30 |
DK145098C true DK145098C (en) | 1983-01-31 |
Family
ID=11215335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK210977A DK145098C (en) | 1976-07-02 | 1977-05-13 | PROCEDURE FOR FRACTIONING OF CRACTION GASES |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS535102A (en) |
AR (1) | AR220518A1 (en) |
BE (1) | BE855497A (en) |
BR (1) | BR7703781A (en) |
DE (1) | DE2725198C3 (en) |
DK (1) | DK145098C (en) |
ES (1) | ES459274A1 (en) |
FR (1) | FR2356614A1 (en) |
GB (1) | GB1575558A (en) |
IT (1) | IT1064708B (en) |
LU (1) | LU77522A1 (en) |
NL (1) | NL7705715A (en) |
NO (1) | NO771739L (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH088692Y2 (en) * | 1991-11-12 | 1996-03-13 | シンコハンガー株式会社 | Clothes hanger |
-
1976
- 1976-07-02 IT IT24986/76A patent/IT1064708B/en active
-
1977
- 1977-05-13 DK DK210977A patent/DK145098C/en not_active IP Right Cessation
- 1977-05-16 GB GB20573/77A patent/GB1575558A/en not_active Expired
- 1977-05-16 NO NO771739A patent/NO771739L/en unknown
- 1977-05-20 JP JP5781077A patent/JPS535102A/en active Pending
- 1977-05-20 ES ES459274A patent/ES459274A1/en not_active Expired
- 1977-05-24 NL NL7705715A patent/NL7705715A/en not_active Application Discontinuation
- 1977-05-27 AR AR267800A patent/AR220518A1/en active
- 1977-06-03 DE DE2725198A patent/DE2725198C3/en not_active Expired
- 1977-06-06 FR FR7717237A patent/FR2356614A1/en active Granted
- 1977-06-07 BR BR7703781A patent/BR7703781A/en unknown
- 1977-06-08 BE BE178288A patent/BE855497A/en not_active IP Right Cessation
- 1977-06-10 LU LU77522A patent/LU77522A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BR7703781A (en) | 1978-05-23 |
DK210977A (en) | 1978-01-03 |
JPS535102A (en) | 1978-01-18 |
AR220518A1 (en) | 1980-11-14 |
DE2725198B2 (en) | 1980-01-31 |
NO771739L (en) | 1978-01-03 |
FR2356614B1 (en) | 1980-02-01 |
LU77522A1 (en) | 1977-09-26 |
ES459274A1 (en) | 1978-03-01 |
DE2725198A1 (en) | 1978-01-05 |
IT1064708B (en) | 1985-02-25 |
DK145098B (en) | 1982-08-30 |
BE855497A (en) | 1977-12-08 |
NL7705715A (en) | 1978-01-04 |
DE2725198C3 (en) | 1980-10-02 |
FR2356614A1 (en) | 1978-01-27 |
GB1575558A (en) | 1980-09-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |