BR7703781A - Processo aperfeicoado para fracionamento dos gases de craqueamento nas instalacoes de producao de etileno - Google Patents
Processo aperfeicoado para fracionamento dos gases de craqueamento nas instalacoes de producao de etilenoInfo
- Publication number
- BR7703781A BR7703781A BR7703781A BR7703781A BR7703781A BR 7703781 A BR7703781 A BR 7703781A BR 7703781 A BR7703781 A BR 7703781A BR 7703781 A BR7703781 A BR 7703781A BR 7703781 A BR7703781 A BR 7703781A
- Authority
- BR
- Brazil
- Prior art keywords
- fractioning
- production facilities
- ethylene production
- cracking gases
- perfect process
- Prior art date
Links
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title 1
- 239000005977 Ethylene Substances 0.000 title 1
- 238000005336 cracking Methods 0.000 title 1
- 239000007789 gas Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Analytical Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT24986/76A IT1064708B (it) | 1976-07-02 | 1976-07-02 | Processo migliorato per il frazionamento dei gas di cracking negli impianti per la produzione di etilene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7703781A true BR7703781A (pt) | 1978-05-23 |
Family
ID=11215335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7703781A BR7703781A (pt) | 1976-07-02 | 1977-06-07 | Processo aperfeicoado para fracionamento dos gases de craqueamento nas instalacoes de producao de etileno |
Country Status (13)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH088692Y2 (ja) * | 1991-11-12 | 1996-03-13 | シンコハンガー株式会社 | 衣服ハンガー |
-
1976
- 1976-07-02 IT IT24986/76A patent/IT1064708B/it active
-
1977
- 1977-05-13 DK DK210977A patent/DK145098C/da not_active IP Right Cessation
- 1977-05-16 GB GB20573/77A patent/GB1575558A/en not_active Expired
- 1977-05-16 NO NO771739A patent/NO771739L/no unknown
- 1977-05-20 ES ES459274A patent/ES459274A1/es not_active Expired
- 1977-05-20 JP JP5781077A patent/JPS535102A/ja active Pending
- 1977-05-24 NL NL7705715A patent/NL7705715A/xx not_active Application Discontinuation
- 1977-05-27 AR AR267800A patent/AR220518A1/es active
- 1977-06-03 DE DE2725198A patent/DE2725198C3/de not_active Expired
- 1977-06-06 FR FR7717237A patent/FR2356614A1/fr active Granted
- 1977-06-07 BR BR7703781A patent/BR7703781A/pt unknown
- 1977-06-08 BE BE178288A patent/BE855497A/xx not_active IP Right Cessation
- 1977-06-10 LU LU77522A patent/LU77522A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AR220518A1 (es) | 1980-11-14 |
| DE2725198C3 (de) | 1980-10-02 |
| DE2725198A1 (de) | 1978-01-05 |
| BE855497A (fr) | 1977-12-08 |
| LU77522A1 (enrdf_load_stackoverflow) | 1977-09-26 |
| FR2356614A1 (fr) | 1978-01-27 |
| DK145098B (da) | 1982-08-30 |
| FR2356614B1 (enrdf_load_stackoverflow) | 1980-02-01 |
| ES459274A1 (es) | 1978-03-01 |
| DK210977A (da) | 1978-01-03 |
| NL7705715A (nl) | 1978-01-04 |
| IT1064708B (it) | 1985-02-25 |
| DK145098C (da) | 1983-01-31 |
| DE2725198B2 (de) | 1980-01-31 |
| JPS535102A (en) | 1978-01-18 |
| GB1575558A (en) | 1980-09-24 |
| NO771739L (no) | 1978-01-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR8003871A (pt) | Processo para craqueamento de hidrocarbonetos | |
| BR7605661A (pt) | Processo para separacao de proteinas | |
| BR7701166A (pt) | Processo e aparelho para regeneracao de catalisador de craqueamento | |
| BR7605944A (pt) | Processo de desidrociclizacao de hidrocarbonetos alifaticos | |
| BR7705035A (pt) | Unidades de vidraca para automoveis e processo para as produzir | |
| BR7903508A (pt) | Fralda,e processo para faze-la | |
| BR7603799A (pt) | Processo para desespumar sistemas aquosos | |
| BR7701695A (pt) | Processo e aparelho para producao de polpa | |
| BR7808272A (pt) | Composicao complexa,processo para hidroformilacao e carbonilacao de olefinas | |
| BR7608165A (pt) | Processo para fracionamento de ar | |
| AR212092A1 (es) | Metodo y aparato para romper vidrio plano en pedazos | |
| BR7603044A (pt) | Processo para polimerizacao de alfa-olefinas | |
| BR7403588D0 (pt) | Processo para a purificacao de fumos e outros gases | |
| BR7407210A (pt) | Processo e celula aperfeicoados para tratamento de vidro | |
| BR7602965A (pt) | Processo para preparar organosiloxanos | |
| BR7704428A (pt) | Processo para remocao de gases acidos | |
| BR7900790A (pt) | Catalizador e processo para polimerizar alfa-olefinas | |
| BR7705747A (pt) | Processo e catalisador para liquefacao de carvao | |
| BR7607643A (pt) | Processo para preparar esteres sulfo-hidroxi-propilicos e produtos obtidos | |
| BR7705981A (pt) | Aparelho e processo para inspecionar recipientes de vidro | |
| BR7803644A (pt) | Processo e dispositivo para formacao termo-mecanica de polpa de pedacos de madeira | |
| BR7604874A (pt) | Produtos vitroceramicos e processo para fabricacao dos mesmos | |
| BR7605612A (pt) | Processo aperfeicoado para preparar triaril-fosfinas | |
| BR7800317A (pt) | Aparelhagem e processo para limpar tiras | |
| IT1070015B (it) | Eteramine secondarie e processo per la loro preparazione |