ES8204610A1 - Un procedimiento mejorado para separar hidrocarburos aroma- ticos de una alimentacion que contiene una mezcla de isome- ros aromaticos - Google Patents

Un procedimiento mejorado para separar hidrocarburos aroma- ticos de una alimentacion que contiene una mezcla de isome- ros aromaticos

Info

Publication number
ES8204610A1
ES8204610A1 ES503057A ES503057A ES8204610A1 ES 8204610 A1 ES8204610 A1 ES 8204610A1 ES 503057 A ES503057 A ES 503057A ES 503057 A ES503057 A ES 503057A ES 8204610 A1 ES8204610 A1 ES 8204610A1
Authority
ES
Spain
Prior art keywords
separating
xylene
aromatic hydrocarbons
alkyl substituted
monocyclic aromatic
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.)
Expired
Application number
ES503057A
Other languages
English (en)
Other versions
ES503057A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell UOP LLC
Original Assignee
UOP LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by UOP LLC filed Critical UOP LLC
Publication of ES503057A0 publication Critical patent/ES503057A0/es
Publication of ES8204610A1 publication Critical patent/ES8204610A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/06—Manufacture of commutators
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16—Alumino-silicates
    • B01J20/18—Synthetic zeolitic molecular sieves
    • B01J20/186—Chemical treatments in view of modifying the properties of the sieve, e.g. increasing the stability or the activity, also decreasing the activity
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)

Abstract

PROCEDIMIENTO PARA SEPARAR HIDROCARBUROS AROMATICOS DE UNA ALIMENTACION QUE CONTIENE UNA MEZCLA DE ISOMEROS AROMATICOS. SE PONE EN CONTACTO LA ALIMENTACION QUE CONTIENE UNA MEZCLA DE ISOMEROS DE COMPUESTOS AROMATICOS INCLUYENDO ISOMEROS "PARA", EN CONDICIONES DE ADSORCION, CON UNA ZEOLITA DE TIPO X O DE TIPO Y QUE HA SIDO INTERCAMBIADA CON CATIONES, EN LUGARES CATIONICOS INTERCAMBIABLES CON CATIONES QUE HACEN SELECTIVA LA ZEOLITA RESPECTO AL ISOMERO "PARA", EFECTUANDO LA ADSORCION SELECTIVA DE DICHO ISOMERO "PARA" POR DICHO ADSORBENTE.
ES503057A 1980-06-16 1981-06-15 Un procedimiento mejorado para separar hidrocarburos aroma- ticos de una alimentacion que contiene una mezcla de isome- ros aromaticos Expired ES8204610A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/160,053 US4283587A (en) 1980-06-16 1980-06-16 Adsorptive separation of aromatic isomers

Publications (2)

Publication Number Publication Date
ES503057A0 ES503057A0 (es) 1982-05-01
ES8204610A1 true ES8204610A1 (es) 1982-05-01

Family

ID=22575318

Family Applications (1)

Application Number Title Priority Date Filing Date
ES503057A Expired ES8204610A1 (es) 1980-06-16 1981-06-15 Un procedimiento mejorado para separar hidrocarburos aroma- ticos de una alimentacion que contiene una mezcla de isome- ros aromaticos

Country Status (14)

Country Link
US (1) US4283587A (es)
EP (1) EP0042164B1 (es)
JP (1) JPS6043047B2 (es)
KR (1) KR830002427B1 (es)
AU (1) AU537685B2 (es)
BR (1) BR8103791A (es)
CA (1) CA1153745A (es)
DE (1) DE3161883D1 (es)
ES (1) ES8204610A1 (es)
MX (1) MX158089A (es)
PT (1) PT73194B (es)
RO (1) RO82404A (es)
SU (1) SU1097191A3 (es)
YU (1) YU42720B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4393266A (en) * 1980-05-23 1983-07-12 Texaco Inc. Separation of para-xylene
US4423279A (en) * 1982-02-25 1983-12-27 Uop Inc. Separation of bi-alkyl substituted monocyclic aromatic isomers with pyrolyzed adsorbent
US4778946A (en) * 1982-09-28 1988-10-18 Exxon Research And Engineering Company Process for separating ethylbenzene from feedstream containing metaxylene using a zeolite adsorbent
US4554398A (en) * 1984-10-29 1985-11-19 Exxon Research & Engineering Co. Process for the separation of C9 aromatic isomers
US4593150A (en) * 1984-11-23 1986-06-03 Exxon Research And Engineering Co. Process for enhancing the separation of paraxylene from a feedstream containing other xylenes and ethylbenzene using a zeolite adsorbent
JPS6369335A (ja) * 1986-09-11 1988-03-29 Nippon Denzai Kogyo Kenkyusho:Kk 非接触伝送装置
US5202516A (en) * 1987-11-23 1993-04-13 The Dow Chemical Company Process of recovering monoalkylbenzene and pure 1,3,5-trialkylbenzene from a mixture of dialkyl- and trialkylbenzenes
AU2002230549A1 (en) 2000-11-16 2002-05-27 Uop Llc Adsorptive separation process for recovery of para-xylene
US6627084B2 (en) * 2001-04-24 2003-09-30 Polymer Ventures, Inc. Organoclay compositions for purifying contaminated liquids and methods for making and using them
CN101497022B (zh) * 2008-01-31 2011-06-15 中国石油化工股份有限公司 聚结型沸石吸附剂及其制备方法
US7728187B2 (en) * 2008-06-30 2010-06-01 Uop Llc Adsorbent and process for the separation of meta-xylene from aromatic hydrocarbons
US8704031B2 (en) * 2010-06-30 2014-04-22 Uop Llc Adsorptive process for separation of C8 aromatic hydrocarbons
PL3189022T3 (pl) 2014-09-05 2021-11-08 Scg Chemicals Company Limited Sposób rozdzielania dla mieszaniny aromatycznych związków C8
CN107074687B (zh) * 2014-09-05 2020-07-31 Scg化学有限公司 用于增强乙苯的分离的方法
CN112759502B (zh) * 2019-10-21 2023-08-29 中国石油化工股份有限公司 一种抑制临氢反应体系中芳环损失的方法及其应用与系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2930447A (en) * 1955-07-29 1960-03-29 Union Carbide Corp Adsorption process
NL230899A (es) * 1957-08-28
US3306848A (en) * 1964-05-27 1967-02-28 Universal Oil Prod Co Zeolite and zeolite separation process
US3558732A (en) * 1969-05-12 1971-01-26 Universal Oil Prod Co Aromatic hydrocarbon separation by adsorption
US3804746A (en) * 1970-04-23 1974-04-16 Mobil Oil Corp Hydrocarbon conversion using crystalline zeolite zsm-11 catalyst
US3686342A (en) * 1970-09-18 1972-08-22 Universal Oil Prod Co Aromatic hydrocarbon separation by adsorption
US3855333A (en) * 1973-03-19 1974-12-17 Universal Oil Prod Co Adsorptive separation of aromatic isomers with adsorbents containing an alcohol substrate
US3998901A (en) * 1975-07-14 1976-12-21 Universal Oil Products Company Separation of ethylbenzene with an adsorbent comprising sr and k exchanged x or y zeolite
DD123189A1 (es) * 1976-02-04 1976-12-05

Also Published As

Publication number Publication date
MX158089A (es) 1989-01-06
DE3161883D1 (en) 1984-02-16
EP0042164B1 (en) 1984-01-11
ES503057A0 (es) 1982-05-01
BR8103791A (pt) 1982-03-09
YU151881A (en) 1983-12-31
CA1153745A (en) 1983-09-13
PT73194B (en) 1982-07-16
SU1097191A3 (ru) 1984-06-07
JPS6043047B2 (ja) 1985-09-26
AU7187581A (en) 1981-12-24
US4283587A (en) 1981-08-11
KR830002427B1 (ko) 1983-10-26
KR830006146A (ko) 1983-09-17
AU537685B2 (en) 1984-07-05
YU42720B (en) 1988-12-31
EP0042164A1 (en) 1981-12-23
JPS5762226A (en) 1982-04-15
RO82404B (ro) 1983-08-30
RO82404A (ro) 1983-09-26
PT73194A (en) 1981-07-01

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960506