BR7900692A - Processo para a preparacao e separacao de para-xileno,e produto obtido - Google Patents
Processo para a preparacao e separacao de para-xileno,e produto obtidoInfo
- Publication number
- BR7900692A BR7900692A BR7900692A BR7900692A BR7900692A BR 7900692 A BR7900692 A BR 7900692A BR 7900692 A BR7900692 A BR 7900692A BR 7900692 A BR7900692 A BR 7900692A BR 7900692 A BR7900692 A BR 7900692A
- Authority
- BR
- Brazil
- Prior art keywords
- para
- xylene
- separation
- preparation
- product obtained
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/02—Monocyclic hydrocarbons
- C07C15/067—C8H10 hydrocarbons
- C07C15/08—Xylenes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/87—Gallosilicates; Aluminogallosilicates; Galloborosilicates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/88—Ferrosilicates; Ferroaluminosilicates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/20—Silicates
- C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
- C01B33/28—Base exchange silicates, e.g. zeolites
- C01B33/2807—Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures
- C01B33/2884—Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures the aluminium or the silicon in the network being partly replaced
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
- C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
- C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
- C07C5/2702—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously
- C07C5/2708—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously with crystalline alumino-silicates, e.g. molecular sieves
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/005—Processes comprising at least two steps in series
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
- C07C7/13—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers by molecular-sieve technique
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/14—Purification; Separation; Use of additives by crystallisation; Purification or separation of the crystals
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7801367A NL7801367A (nl) | 1978-02-07 | 1978-02-07 | Werkwijze voor de bereiding en afscheiding van p-xyleen. |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7900692A true BR7900692A (pt) | 1979-09-04 |
Family
ID=19830285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7900692A BR7900692A (pt) | 1978-02-07 | 1979-02-05 | Processo para a preparacao e separacao de para-xileno,e produto obtido |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0003622B1 (pt) |
JP (1) | JPS54115327A (pt) |
BR (1) | BR7900692A (pt) |
CA (1) | CA1121390A (pt) |
DE (1) | DE2961796D1 (pt) |
NL (1) | NL7801367A (pt) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1147272A (en) * | 1979-05-01 | 1983-05-31 | Rudolf J. Maas | Process for the separation of para-xylene |
US4732747A (en) * | 1983-04-11 | 1988-03-22 | The Dow Chemical Company | Magnesium silicate compositions and process for making |
FR2681066B1 (fr) * | 1991-09-05 | 1994-09-30 | Inst Francais Du Petrole | Procede et dispositif de separation des paraxylenes dans une charge d'hydrocarbures aromatiques en c8. |
FR2693186B1 (fr) * | 1992-07-06 | 1994-09-30 | Inst Francais Du Petrole | Procédé de séparation du paraxylène dans des hydrocarbures aromatiques en C8 avec une adsorption à contre-courant simulé et une cristallisation. |
TW200454B (pt) * | 1991-09-05 | 1993-02-21 | Inst Of France Petroleum | |
FR2693187B1 (fr) * | 1992-07-06 | 1994-09-30 | Inst Francais Du Petrole | Procédé de séparation du paraxylène dans des hydrocarbures aromatiques en C8 avec une adsorption à co-courant simulé et une cristallisation. |
IT1262941B (it) * | 1992-06-15 | 1996-07-22 | Enichem Spa | Procedimento per la separazione di miscele di idrocarburi c8 aromatici |
FR2728894A1 (fr) * | 1994-12-29 | 1996-07-05 | Inst Francais Du Petrole | Procede de separation de paraxylene comportant au moins deux etages de cristallisation a haute temperature |
US8850477B2 (en) | 1995-10-02 | 2014-09-30 | Starsight Telecast, Inc. | Systems and methods for linking television viewers with advertisers and broadcasters |
US5940073A (en) | 1996-05-03 | 1999-08-17 | Starsight Telecast Inc. | Method and system for displaying other information in a TV program guide |
US20030066085A1 (en) | 1996-12-10 | 2003-04-03 | United Video Properties, Inc., A Corporation Of Delaware | Internet television program guide system |
US7493646B2 (en) | 2003-01-30 | 2009-02-17 | United Video Properties, Inc. | Interactive television systems with digital video recording and adjustable reminders |
US7984468B2 (en) | 2003-11-06 | 2011-07-19 | United Video Properties, Inc. | Systems and methods for providing program suggestions in an interactive television program guide |
FR2877237B1 (fr) * | 2004-10-29 | 2006-12-29 | Inst Francais Du Petrole | Procede de separation par adsorption selective sur un solide contenant une zeolithe de structure cristalline analogue a l'im-12. |
US7774294B2 (en) | 2006-03-06 | 2010-08-10 | Veveo, Inc. | Methods and systems for selecting and presenting content based on learned periodicity of user content selection |
US8832742B2 (en) | 2006-10-06 | 2014-09-09 | United Video Properties, Inc. | Systems and methods for acquiring, categorizing and delivering media in interactive media guidance applications |
US8805418B2 (en) | 2011-12-23 | 2014-08-12 | United Video Properties, Inc. | Methods and systems for performing actions based on location-based rules |
US9302955B2 (en) | 2013-09-27 | 2016-04-05 | Uop Llc | Systems and methods for separating xylene isomers using selective adsorption |
US9950972B2 (en) | 2013-09-27 | 2018-04-24 | Uop Llc | Apparatuses and methods for forming C8 aromatic streams with selected amounts of C9 aromatics |
CN105085155B (zh) * | 2014-05-05 | 2018-03-20 | 中国石油化工股份有限公司 | 一种对二甲苯的生产方法 |
CN108341939A (zh) * | 2018-01-23 | 2018-07-31 | 浙江省现代纺织工业研究院 | 一种杂化对二甲苯的制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3770841A (en) * | 1971-06-25 | 1973-11-06 | Mobil Oil Corp | Separation of aromatic mixtures |
CA1059928A (en) * | 1972-11-28 | 1979-08-07 | Paul T. Allen | Separation of aromatic isomers |
FR2314904A1 (fr) * | 1975-06-20 | 1977-01-14 | Fritz Ullrich | Produit d'addition au mortier et au beton pour l'acceleration du debut de la prise |
JPS5952185B2 (ja) * | 1975-06-24 | 1984-12-18 | 株式会社クラレ | 水溶性塗料組成物 |
JPS5952186B2 (ja) * | 1975-06-24 | 1984-12-18 | 株式会社クラレ | 水溶性塗料組成物 |
NL177015C (nl) * | 1976-12-16 | 1985-07-16 | Shell Int Research | Verbeterde werkwijze voor de bereiding van een aromatisch koolwaterstofmengsel. |
ES533509A1 (es) * | 1983-07-18 | 1985-09-01 | Abbott Lab | Conjunto de inyector y cateter para la extraccion intravenosa de sangre. |
-
1978
- 1978-02-07 NL NL7801367A patent/NL7801367A/xx not_active Application Discontinuation
-
1979
- 1979-01-24 EP EP79200047A patent/EP0003622B1/en not_active Expired
- 1979-01-24 DE DE7979200047T patent/DE2961796D1/de not_active Expired
- 1979-02-05 JP JP1151979A patent/JPS54115327A/ja active Granted
- 1979-02-05 CA CA000320847A patent/CA1121390A/en not_active Expired
- 1979-02-05 BR BR7900692A patent/BR7900692A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
CA1121390A (en) | 1982-04-06 |
NL7801367A (nl) | 1979-08-09 |
JPS54115327A (en) | 1979-09-07 |
EP0003622A1 (en) | 1979-08-22 |
EP0003622B1 (en) | 1982-01-13 |
DE2961796D1 (en) | 1982-02-25 |
JPS6260372B2 (pt) | 1987-12-16 |
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