RO82404A - Procedeu de separare a hidrocarburilor aromatice dintr-un mediu continind paraizomeri de astfel de hidrocarburi - Google Patents

Procedeu de separare a hidrocarburilor aromatice dintr-un mediu continind paraizomeri de astfel de hidrocarburi

Info

Publication number
RO82404A
RO82404A RO81104588A RO10458881A RO82404A RO 82404 A RO82404 A RO 82404A RO 81104588 A RO81104588 A RO 81104588A RO 10458881 A RO10458881 A RO 10458881A RO 82404 A RO82404 A RO 82404A
Authority
RO
Romania
Prior art keywords
paraisomers
hydrocarbon
medium
aromatic hydrocarbons
separating aromatic
Prior art date
Application number
RO81104588A
Other languages
English (en)
French (fr)
Other versions
RO82404B (ro
Inventor
Donald H Rosback
Original Assignee
Uop Inc,Us
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 Inc,Us filed Critical Uop Inc,Us
Publication of RO82404B publication Critical patent/RO82404B/ro
Publication of RO82404A publication Critical patent/RO82404A/ro

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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (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)
RO81104588A 1980-06-16 1981-06-16 Procedeu de separare a hidrocarburilor aromatice dintr-un mediu continind paraizomeri de astfel de hidrocarburi RO82404A (ro)

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
RO82404B RO82404B (ro) 1983-08-30
RO82404A true RO82404A (ro) 1983-09-26

Family

ID=22575318

Family Applications (1)

Application Number Title Priority Date Filing Date
RO81104588A RO82404A (ro) 1980-06-16 1981-06-16 Procedeu de separare a hidrocarburilor aromatice dintr-un mediu continind paraizomeri de astfel de hidrocarburi

Country Status (14)

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

Families Citing this family (14)

* 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
RU2003117430A (ru) 2000-11-16 2004-12-10 Юоп Ллк (Us) Способ ажслоюционного раздедения с извлечением пара-ксилола
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
CN107074688B (zh) * 2014-09-05 2020-12-01 Scg化学有限公司 用于c8芳香族混合物的分离方法
ES2887401T3 (es) * 2014-09-05 2021-12-22 Scg Chemicals Co Ltd Procedimiento para la separación mejorada de etilbenceno
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
NL112918C (ro) * 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 (ro) * 1976-02-04 1976-12-05

Also Published As

Publication number Publication date
US4283587A (en) 1981-08-11
AU537685B2 (en) 1984-07-05
PT73194A (en) 1981-07-01
KR830002427B1 (ko) 1983-10-26
PT73194B (en) 1982-07-16
BR8103791A (pt) 1982-03-09
EP0042164A1 (en) 1981-12-23
AU7187581A (en) 1981-12-24
RO82404B (ro) 1983-08-30
MX158089A (es) 1989-01-06
YU42720B (en) 1988-12-31
JPS5762226A (en) 1982-04-15
YU151881A (en) 1983-12-31
ES503057A0 (es) 1982-05-01
JPS6043047B2 (ja) 1985-09-26
DE3161883D1 (en) 1984-02-16
SU1097191A3 (ru) 1984-06-07
ES8204610A1 (es) 1982-05-01
KR830006146A (ko) 1983-09-17
EP0042164B1 (en) 1984-01-11
CA1153745A (en) 1983-09-13

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