RU2000106742A - AGLOMERATED ZEOLITE ADSORBENTS, METHOD FOR PRODUCING THEM AND THEIR APPLICATION FOR ADSORPTION OF P-XYLENE FROM AROMATIC C8-FRACTIONS - Google Patents

AGLOMERATED ZEOLITE ADSORBENTS, METHOD FOR PRODUCING THEM AND THEIR APPLICATION FOR ADSORPTION OF P-XYLENE FROM AROMATIC C8-FRACTIONS

Info

Publication number
RU2000106742A
RU2000106742A RU2000106742/12A RU2000106742A RU2000106742A RU 2000106742 A RU2000106742 A RU 2000106742A RU 2000106742/12 A RU2000106742/12 A RU 2000106742/12A RU 2000106742 A RU2000106742 A RU 2000106742A RU 2000106742 A RU2000106742 A RU 2000106742A
Authority
RU
Russia
Prior art keywords
xylene
adsorbents
barium
separation
binder
Prior art date
Application number
RU2000106742/12A
Other languages
Russian (ru)
Other versions
RU2203133C2 (en
Inventor
Доминик Пле
Ален МЕТИВЬЕ
Original Assignee
Сека С.А.
Энститю Франсэ Дю Петроль
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
Priority claimed from FR9710535A external-priority patent/FR2767524B1/en
Application filed by Сека С.А., Энститю Франсэ Дю Петроль filed Critical Сека С.А.
Publication of RU2000106742A publication Critical patent/RU2000106742A/en
Application granted granted Critical
Publication of RU2203133C2 publication Critical patent/RU2203133C2/en

Links

Claims (14)

1. Агломерированные цеолитные адсорбенты, содержащие, по меньшей мере, 70% и, преимущественно, по меньшей мере, 80% фауясита с атомным отношением Si/Al в пределах 1≤Si/Al≤1,15, обменные центры которых, по меньшей мере, на 70% заняты ионами бария и, возможно, до 30% ионами калия (остальные возможные центры, как правило, могут быть заняты ионами щелочных и щелочноземельных металлов, отличными от бария и калия) и агломерированные со связующим.1. Agglomerated zeolite adsorbents containing at least 70% and, preferably, at least 80% of fauyasite with an atomic ratio of Si / Al in the range 1≤Si / Al≤1,15, the exchange centers of which are at least , 70% are occupied by barium ions and possibly up to 30% by potassium ions (the remaining possible centers, as a rule, can be occupied by alkali and alkaline earth metal ions other than barium and potassium) and agglomerated with a binder. 2. Адсорбенты по п. 1, агломерированные со способным к цеолитизации связующим, предпочтительно глиной из группы каолинов, такой как каолинит или галлоизит. 2. Adsorbents according to claim 1, agglomerated with a zeolitizable binder, preferably clay from the group of kaolins, such as kaolinite or galloisite. 3. Адсорбенты по п. 1 или 2, у которых общая степень бариевого или барий-калиевого обмена превышает, или равна 90%. 3. Adsorbents according to claim 1 or 2, in which the total degree of barium or barium-potassium exchange exceeds, or is equal to 90%. 4. Адсорбенты по п. 1 или 3, у которых потери на угар, измеренные при 900oС, составляют от 4,0 до 7,7, и, преимущественно, от 5,2 до 7,7%.4. Adsorbents according to claim 1 or 3, in which the loss of carbon monoxide, measured at 900 o C, is from 4.0 to 7.7, and mainly from 5.2 to 7.7%. 5. Способ получения адсорбентов, определенных в любом из пп. 1-4, состоящий из следующих стадий:
a) агломерация цеолитного порошка со связующим,
b) прокаливание агломерата,
c) возможная цеолитизация связующего путем погружения агломерата в щелочную жидкость, раствор соды или смесь соды с поташом,
d) ионный обмен на барий и, возможно, на калий и
е) активация.5. A method of producing adsorbents as defined in any one of paragraphs. 1-4, consisting of the following stages:
a) agglomeration of a zeolite powder with a binder,
b) calcining the agglomerate,
c) possible zeolitization of the binder by immersion of the agglomerate in an alkaline liquid, a soda solution or a mixture of soda with potash,
d) ion exchange for barium and possibly potassium and
e) activation. 6. Способ получения адсорбентов по п. 5, отличающийся тем, что активация на стадии а) представляет собой термическую активацию, проводимую при температуре 180 - 250oС.6. The method of producing adsorbents according to claim 5, characterized in that the activation in stage a) is a thermal activation carried out at a temperature of 180 - 250 o C. 7. Способ получения адсорбентов с пригодным для цеолитизации связующим по п. 5 или 6, отличающийся тем, что щелочной раствор на стадии с) имеет концентрацию, по меньшей мере, 0,5 М. 7. A method of producing adsorbents with a binder suitable for zeolitization according to claim 5 or 6, characterized in that the alkaline solution in step c) has a concentration of at least 0.5 M. 8. Жидкофазный способ выделения п-ксилола из фракций ароматических С8-изомеров путем адсорбции п-ксилола с использованием адсорбента по любому из пп. 1-4 в присутствии десорбента.8. The liquid-phase method for the isolation of p-xylene from fractions of aromatic C 8 isomers by adsorption of p-xylene using an adsorbent according to any one of claims. 1-4 in the presence of a desorbent. 9. Способ выделения п-ксилола по п. 8 в псевдоожиженном слое. 9. The method of separation of p-xylene according to claim 8 in a fluidized bed. 10. Способ выделения п-ксилола по п. 9 в псевдопротивоточном режиме. 10. The method of separation of p-xylene according to claim 9 in a pseudo-countercurrent mode. 11. Способ выделения п-ксилола по п. 9 в псевдопроточном режиме. 11. The method of separation of p-xylene according to claim 9 in a pseudo-flow mode. 12. Способ выделения п-ксилола по любому из пп. 8-11, в котором десорбентом является толуол или п-диэтилбензол. 12. The method of separation of p-xylene according to any one of paragraphs. 8-11, in which the desorbent is toluene or p-diethylbenzene. 13. Газофазный способ выделения п-ксилола из фракций ароматических С8-изомеров путем адсорбции п-ксилола с использованием адсорбента по любому из пп. 1-4 в присутствии десорбента.13. A gas-phase method for the isolation of p-xylene from fractions of aromatic C 8 isomers by adsorption of p-xylene using an adsorbent according to any one of claims. 1-4 in the presence of a desorbent. 14. Способ выделения п-ксилола по п. 13, в котором десорбентом является толуол или п-диэтилбензол. 14. The method of separation of p-xylene according to claim 13, wherein the desorbent is toluene or p-diethylbenzene.
RU2000106742/12A 1997-08-21 1998-08-18 Agglomerated zeolite adsorbents, method of preparation thereof, and their application for adsorption of p-xylene from aromatic c8 fractions RU2203133C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9710535A FR2767524B1 (en) 1997-08-21 1997-08-21 IMPROVED PROCESS FOR OBTAINING PARAXYLENE FROM AROMATIC C8 CUTS
FR9710535 1997-08-21

Publications (2)

Publication Number Publication Date
RU2000106742A true RU2000106742A (en) 2002-01-20
RU2203133C2 RU2203133C2 (en) 2003-04-27

Family

ID=9510418

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000106742/12A RU2203133C2 (en) 1997-08-21 1998-08-18 Agglomerated zeolite adsorbents, method of preparation thereof, and their application for adsorption of p-xylene from aromatic c8 fractions

Country Status (19)

Country Link
US (1) US6410815B1 (en)
EP (1) EP1011858B2 (en)
JP (2) JP4982007B2 (en)
KR (2) KR100863471B1 (en)
CN (1) CN1137770C (en)
AR (1) AR016851A1 (en)
AU (1) AU9076898A (en)
BR (1) BR9811953B1 (en)
DE (1) DE69842182D1 (en)
ES (1) ES2363200T3 (en)
FR (1) FR2767524B1 (en)
ID (1) ID24656A (en)
IL (1) IL134506A (en)
MY (1) MY119734A (en)
PT (1) PT1011858E (en)
RU (1) RU2203133C2 (en)
SA (1) SA98190624B1 (en)
TW (1) TW467763B (en)
WO (1) WO1999010096A1 (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2767524B1 (en) † 1997-08-21 1999-09-24 Ceca Sa IMPROVED PROCESS FOR OBTAINING PARAXYLENE FROM AROMATIC C8 CUTS
FR2789914B1 (en) * 1999-02-22 2001-04-06 Ceca Sa SINTERED BINDER ZEOLITIC ADSORBENTS WITH LOW INERT BINDER, PROCESS FOR OBTAINING SAME AND USES THEREOF
FR2832077B1 (en) * 2001-11-12 2004-08-27 Air Liquide ZEOLITIC BARYUM AND CALCIUM ADSORBENT FOR THE PURIFICATION OF GAS, PARTICULARLY AIR
FR2850963B1 (en) * 2003-02-11 2005-03-25 Ceca Sa AGGLOMERATED ADSORBENTS, PROCESS FOR THEIR PREPARATION AND USE THEREOF FOR DRYING ORGANIC COMPOUNDS
US7122496B2 (en) * 2003-05-01 2006-10-17 Bp Corporation North America Inc. Para-xylene selective adsorbent compositions and methods
FR2889698B1 (en) * 2005-08-10 2010-12-24 Inst Francais Du Petrole PROCESS FOR THE SEPARATION OF METAXYLENE FROM AN AROMATIC HYDROCARBON LOAD BY LIQUID ADSORPTION USING TETRALINE AS A DESORBENT
FR2903978B1 (en) * 2006-07-19 2010-09-24 Ceca Sa AGGLOMERATED ZEOLITIC ADSORBENTS, PROCESS FOR THEIR PREPARATION AND USES THEREOF
FR2925367B1 (en) * 2007-12-20 2010-01-15 Ceca Sa AGGLOMERATED ZEOLITIC ADSORBENTS, PROCESS FOR THEIR PREPARATION AND USES THEREOF
FR2925366B1 (en) * 2007-12-20 2011-05-27 Ceca Sa AGGLOMERATED ZEOLITIC ADSORBENTS, PROCESS FOR THEIR PREPARATION AND USES THEREOF
CN101497022B (en) * 2008-01-31 2011-06-15 中国石油化工股份有限公司 Coalescence type zeolite sorbent and preparation method thereof
FR2930549B1 (en) * 2008-04-25 2010-10-08 Inst Francais Du Petrole SIMILAR REACTIVE MOBILE BED FOR PARAXYLENE PRODUCTION
US7820869B2 (en) * 2008-06-30 2010-10-26 Uop Llc Binderless adsorbents and their use in the adsorptive separation of para-xylene
US7812208B2 (en) * 2008-09-22 2010-10-12 Uop Llc Binderless adsorbents with improved mass transfer properties 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
RU2444404C1 (en) * 2010-06-25 2012-03-10 Открытое акционерное общество "Корпорация "Росхимзащита" (ОАО "Корпорация "Росхимзащита") Method of producing sintered zeolite
KR101305119B1 (en) 2010-11-05 2013-09-12 현대자동차주식회사 Oxide semiconductor ink For Ink-Jet Printing and manufacturing method thereof, manufacturing method of photovoltaics using thereof
US8557028B2 (en) 2011-03-31 2013-10-15 Uop Llc Binderless zeolitic adsorbents, methods for producing binderless zeolitic adsorbents, and adsorptive separation processes using the binderless zeolitic adsorbents
US8603433B2 (en) * 2011-04-13 2013-12-10 Uop Llc Aluminosilicate X-type zeolite compositions with low LTA-type zeolite
KR101504053B1 (en) * 2011-04-13 2015-03-18 유오피 엘엘씨 Binder-converted aluminosilicate x-type zeolite compositions with low lta-type zeolite
FR2978063A1 (en) 2011-07-21 2013-01-25 IFP Energies Nouvelles PROCESS FOR PARAXYLENE SEPARATION USING SIF STRUCTURAL TYPE ZIF FAMILY ADSORBENT
DE102012020217A1 (en) 2012-10-15 2014-04-17 Chemiewerk Bad Köstritz GmbH Binder-free compact zeolitic moldings and process for their preparation
CN103111255A (en) * 2013-01-18 2013-05-22 舟山市机械设计研究所 Ammonia adsorbent formula for tail gas refrigeration
FR3002461B1 (en) 2013-02-22 2016-12-09 Ifp Energies Now METHOD FOR SEPARATING SIMPLE MOBILE BED XYLENES BY MEANS OF A ZEOLITHIC ADSORBENT SOLANIZING SOLIDITY BETWEEN 150 AND 500 MICRONS
US20140323289A1 (en) * 2013-04-24 2014-10-30 Uop Llc Zeolitic adsorbents for use in adsorptive separation processes and methods for manufacturing the same
FR3028430B1 (en) 2014-11-13 2018-08-17 IFP Energies Nouvelles LSX ZEOLITHIC ZEOLITHIC ADSORBENTS WITH EXTERNAL SURFACE CONTROL, PREPARATION METHOD AND USES THEREOF
CN104477937A (en) * 2014-12-05 2015-04-01 上海绿强新材料有限公司 Mesoporous X-type molecular sieve, adsorbent based on molecular sieve, and preparation and application thereof
US10099201B1 (en) 2015-02-05 2018-10-16 Zeochem Llc Zeolite agglomerates with a halloysite clay binder
FR3052986B1 (en) 2016-06-28 2021-04-09 Ifp Energies Now ZEOLITHIC ADSORBANT IN THE FORM OF LOW TORTUOSITY AGGLOMERS
CN108786670B (en) * 2017-04-27 2021-01-26 中国科学院大连化学物理研究所 Method for preparing p-xylene and co-producing low-carbon olefin by methanol and/or dimethyl ether and toluene
CN108786672B (en) * 2017-04-27 2021-01-26 中国科学院大连化学物理研究所 Method for preparing p-xylene and co-producing low-carbon olefin by using methanol and/or dimethyl ether and benzene
FR3112289B1 (en) 2020-07-10 2022-07-22 Arkema France PURIFICATION OF AROMATIC LIQUIDS

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE296002C (en) *
US2882244A (en) * 1953-12-24 1959-04-14 Union Carbide Corp Molecular sieve adsorbents
US2882243A (en) * 1953-12-24 1959-04-14 Union Carbide Corp Molecular sieve adsorbents
US2985589A (en) 1957-05-22 1961-05-23 Universal Oil Prod Co Continuous sorption process employing fixed bed of sorbent and moving inlets and outlets
US3130007A (en) 1961-05-12 1964-04-21 Union Carbide Corp Crystalline zeolite y
US3558730A (en) * 1968-06-24 1971-01-26 Universal Oil Prod Co Aromatic hydrocarbon separation by adsorption
US3626020A (en) 1969-03-12 1971-12-07 Universal Oil Prod Co Separation of paraxylene from mixture of c aromatic utilizing crystalline aluminosilicate adsorbent
US3558732A (en) 1969-05-12 1971-01-26 Universal Oil Prod Co Aromatic hydrocarbon separation by adsorption
US3663638A (en) * 1970-08-31 1972-05-16 Universal Oil Prod Co Aromatic hydrocarbon separation by adsorption
US3734974A (en) † 1971-07-26 1973-05-22 Universal Oil Prod Co Hydrocarbon separation process
US3878127A (en) * 1973-05-02 1975-04-15 Universal Oil Prod Co Method of manufacturing a zeolitic absorbent
US4603040A (en) † 1985-03-27 1986-07-29 Air Products And Chemicals, Inc. Massive bodies of Maximum Aluminum X-type zeolite
FR2669242B1 (en) * 1990-11-16 1994-09-02 Ceca Sa INDUSTRIAL ADSORBENTS BASED ON ZEOLITES X WITH LOW SILICA CONTENT FOR THE NON-CRYOGENIC SEPARATION OF AIR GASES AND THEIR PREPARATION PROCESS.
TW200454B (en) * 1991-09-05 1993-02-21 Inst Of France Petroleum
JP3066430B2 (en) * 1991-12-10 2000-07-17 東ソー株式会社 Method for producing zeolite X-shaped compact
FR2745006B1 (en) * 1996-02-21 1998-04-03 Ceca Sa PROCESS FOR PURIFYING A PARAFFINIC CUT
FR2767524B1 (en) † 1997-08-21 1999-09-24 Ceca Sa IMPROVED PROCESS FOR OBTAINING PARAXYLENE FROM AROMATIC C8 CUTS

Similar Documents

Publication Publication Date Title
RU2000106742A (en) AGLOMERATED ZEOLITE ADSORBENTS, METHOD FOR PRODUCING THEM AND THEIR APPLICATION FOR ADSORPTION OF P-XYLENE FROM AROMATIC C8-FRACTIONS
RU2203133C2 (en) Agglomerated zeolite adsorbents, method of preparation thereof, and their application for adsorption of p-xylene from aromatic c8 fractions
RU2001125937A (en) Agglomerated zeolite adsorbents, a method for their preparation and their application
RU2453364C2 (en) Agglomerated zeolite adsorbents, method of making said sorbents and use thereof
US8530367B2 (en) Agglomerated zeolitic adsorbents, their method of preparation and their uses
RU2010130083A (en) AGLOMERATED ZEOLITE ADSORBENTS, METHOD FOR PRODUCING AND USING THEM
CA1215960A (en) Magnetizable adsorbents
JPS59205334A (en) Alkylation of toluene by methanol for producing styrene using low sodium content potassium/cesium modified zeolite catalyst composition
US6096194A (en) Sulfur adsorbent for use with oil hydrogenation catalysts
KR101504054B1 (en) Aluminosilicate x-type zeolite compositions with low lta-type zeolite
US4578372A (en) Preparation of zeolite coated substrates
Ngamcharussrivichai et al. Adsorptive removal of thiophene and benzothiophene over zeolites from Mae Moh coal fly ash
US4604372A (en) Agglomerated article of modified zeolite
US3795711A (en) Sorption of paraxylene vapor in presence of gaseous modifier
GB2061938A (en) Separation of indole
JP2007238484A (en) Method of separating para-xylene isomer
US4175099A (en) Separation and recovery of ethylbenzene from C8 aromatic mixtures using rubidium-X sieves
KR101504053B1 (en) Binder-converted aluminosilicate x-type zeolite compositions with low lta-type zeolite
US4044062A (en) Hydrocarbon separation
JPH0374209B2 (en)
RU2146222C1 (en) Method of production of synthetic zeolite, type a
US4922040A (en) Process for extracting 2,5-dichlorotoluene from isomer mixtures with sodium-L zeolite adsorbents
Yoshida As in previous issues, a selection of the more interesting patents that have been published recently is given below under the headings: synthesis, catalysis, separation pro-cesses, detergents, and miscellaneous applications. JA Barton
JPS5490123A (en) Separation of xylene isomers
JP2000153149A (en) Adsorption-separating agent and adsorption-separation of substituted aromatic isomer