FR2227889B1 - - Google Patents

Info

Publication number
FR2227889B1
FR2227889B1 FR7415252A FR7415252A FR2227889B1 FR 2227889 B1 FR2227889 B1 FR 2227889B1 FR 7415252 A FR7415252 A FR 7415252A FR 7415252 A FR7415252 A FR 7415252A FR 2227889 B1 FR2227889 B1 FR 2227889B1
Authority
FR
France
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
FR7415252A
Other versions
FR2227889A1 (fr
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 FR2227889A1 publication Critical patent/FR2227889A1/fr
Application granted granted Critical
Publication of FR2227889B1 publication Critical patent/FR2227889B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
FR7415252A 1973-05-02 1974-05-02 Expired FR2227889B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US356666A US3878127A (en) 1973-05-02 1973-05-02 Method of manufacturing a zeolitic absorbent

Publications (2)

Publication Number Publication Date
FR2227889A1 FR2227889A1 (fr) 1974-11-29
FR2227889B1 true FR2227889B1 (fr) 1978-06-02

Family

ID=23402404

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7415252A Expired FR2227889B1 (fr) 1973-05-02 1974-05-02

Country Status (5)

Country Link
US (1) US3878127A (fr)
JP (1) JPS5442358B2 (fr)
DE (1) DE2420304C2 (fr)
FR (1) FR2227889B1 (fr)
GB (1) GB1466577A (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960774A (en) * 1973-05-02 1976-06-01 Universal Oil Products Company Zeolitic adsorbent for xylene separation
US3969276A (en) * 1973-05-02 1976-07-13 Uop Inc. Method of manufacturing a zeolitic adsorbent
US3943184A (en) * 1974-02-15 1976-03-09 Universal Oil Products Company Aromatic hydrocarbon isomer separation process
JPS51106688A (fr) * 1975-03-17 1976-09-21 Toray Industries
ZA76937B (en) * 1975-03-27 1977-04-27 Uop Inc Aromatic hydrocarbon isomer separation process
JPS6140817A (ja) * 1984-07-31 1986-02-27 Toyo Soda Mfg Co Ltd ゼオライトのイオン交換方法
US4751346A (en) * 1984-10-29 1988-06-14 Exxon Research & Engineering Co. Process for separating ethylbenzene from xylenes by selective adsorption on a gallium beta zeolite (ATD-35)
US4593149A (en) * 1984-10-29 1986-06-03 Exxon Research And Engineering Co. Process for separating ethylbenzene from xylenes by selective adsorption on a cesium substituted X zeolite
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
US4886929A (en) * 1987-06-15 1989-12-12 Uop Inc. Separation of para-xylene
US4899017A (en) * 1987-07-27 1990-02-06 Mobil Oil Corporation Process for the selective separation of para-xylene from C8 aromatic mixtures
US4851200A (en) * 1988-01-04 1989-07-25 Mobil Oil Corporation Method for removing organic residue from as-synthesized zeolites
US5849981A (en) * 1994-10-11 1998-12-15 Uop Llc Adsorptive separation of para-xylene using isopropylbenzene desorbent
FR2767524B1 (fr) * 1997-08-21 1999-09-24 Ceca Sa Procede ameliore d'obtention de paraxylene a partir de coupes de c8 aromatiques
FR2789914B1 (fr) * 1999-02-22 2001-04-06 Ceca Sa Adsorbants zeolitiques agglomeres a faible taux de liant inerte, leur procede d'obtention et leurs utilisations
FR2903978B1 (fr) 2006-07-19 2010-09-24 Ceca Sa Adsorbants zeolitiques agglomeres, leur procede de preparation et leurs utilisations
US7820869B2 (en) * 2008-06-30 2010-10-26 Uop Llc Binderless adsorbents and their use in the adsorptive separation of para-xylene
US8283274B2 (en) * 2009-07-20 2012-10-09 Uop Llc Binderless zeolitic adsorbents, methods for producing binderless zeolitic adsorbents, and processes for adsorptive separation of para-xylene from mixed xylenes using the binderless zeolitic adsorbents
FR2999098B1 (fr) 2012-12-12 2022-01-14 Ceca Sa Adsorbants zeolithiques, leur procede de preparation et leurs utilisations
FR3010402B1 (fr) 2013-09-09 2015-08-28 Ceca Sa Adsorbants zeolithiques de haute surface externe, leur procede de preparation et leurs utilisations
FR3024666B1 (fr) * 2014-08-05 2022-01-14 Ifp Energies Now Adsorbants zeolithiques comprenant une zeolithe a porosite hierarchisee
FR3024667B1 (fr) 2014-08-05 2022-01-14 Ceca Sa Adsorbants zeolithiques a faible taux de liant et a haute surface externe, leur procede de preparation et leurs utilisations
FR3028430B1 (fr) 2014-11-13 2018-08-17 IFP Energies Nouvelles Adsorbants zeolithiques a base de zeolithe lsx de surface externe controlee, leur procede de preparation et leurs utilisations
WO2017201159A1 (fr) 2016-05-20 2017-11-23 Exxonmobil Chemical Patents Inc. Procédé de séparation de xylène
FR3070685B1 (fr) 2017-09-04 2021-08-13 Ifp Energies Now Procede hybride de production de paraxylene de haute purete avec solvant toluene
FR3105021B1 (fr) 2019-12-20 2022-08-12 Ifp Energies Now Adsorbant zéolithique pour la séparation d’isomères d’hydrocarbures
US11673848B2 (en) 2020-02-27 2023-06-13 Exxonmobil Chemical Patents Inc. Xylene separation processes using a membrane separator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382039A (en) * 1965-11-17 1968-05-07 Ritter Pfaudler Corp Preparation and use of silver zeolites of improved exchange capacity
US3558730A (en) * 1968-06-24 1971-01-26 Universal Oil Prod Co Aromatic hydrocarbon separation by adsorption
US3549558A (en) * 1968-08-29 1970-12-22 Shell Oil Co Crystalline alumino-silicate catalyst
US3663638A (en) * 1970-08-31 1972-05-16 Universal Oil Prod Co Aromatic hydrocarbon separation by adsorption

Also Published As

Publication number Publication date
GB1466577A (en) 1977-03-09
DE2420304A1 (de) 1974-11-14
FR2227889A1 (fr) 1974-11-29
US3878127A (en) 1975-04-15
DE2420304C2 (de) 1985-05-02
JPS5027790A (fr) 1975-03-22
JPS5442358B2 (fr) 1979-12-13

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse