AGGLOMERATED ZEOLITE ADSORBENTS, METHOD OF MAKING SAID SORBENTS AND USE THEREOF Russian patent published in 2012 - IPC B01J20/18 B01J20/28 B01J20/32 C07C7/13 C07C15/08 

Abstract RU 2451543 C2

FIELD: chemistry.

SUBSTANCE: invention relates to agglomerated zeolite adsorbents. Disclosed is a powdered zeolite X based adsorbent with low content of silicon dioxide and containing barium or barium and calcium in an exchange complex. Disclosed also is a method of obtaining an agglomerated zeolite adsorbent, in which a mixture of zeolite clay and a silicon dioxide source is formed, treated with sodium hydroxide, washed and subjected to ion exchange. The adsorbent is recommended for use when separating sugar, alcohols containing several substituted hydrogen atoms, isomers of substituted toluene, cresols or when extracting paraxylene of very high purity.

EFFECT: invention enables to obtain an agglomerated adsorbent with small crystals and high mechanical strength.

22 cl, 7 tbl, 9 ex

Similar patents RU2451543C2

Title Year Author Number
AGGLOMERATED ZEOLITE ADSORBENTS, METHOD OF MAKING SAID SORBENTS AND USE THEREOF 2008
  • Buv'E Ljudivin
  • K'Ezhe Stefan
  • Larosh Katrin
  • Leflev Filiber
  • Frizing Tom
RU2453364C2
AGGLOMERATED ZEOLITE ADSORBING MATERIALS, PROCESS TO MANUFACTURE AND APPLICATION THEREOF 2000
  • Ple Dominik
  • Metiv'E Alen
RU2323775C2
AGGLOMERATED ZEOLITE ADSORBENTS, METHOD OF PREPARATION THEREOF, AND THEIR APPLICATION FOR ADSORPTION OF P-XYLENE FROM AROMATIC C8 FRACTIONS 1998
  • Ple Dominik
  • Metiv'E Alen
RU2203133C2
ZEOLITE ADSORBENTS FREE OF BINDING SUBSTANCE, METHODS OF OBTAINING THEREOF AND METHODS OF ADSORPTION ISOLATION OF PARA-XYLENE FROM MIXED XYLENES BY ZEOLITE ADSORBENTS FREE OF BINDING SUBSTANCE 2010
  • Cheng Linda Shi
  • Khurst Dzhehk I.
RU2540633C2
METHOD OF PURIFYING OLEFINIC FEEDSTOCK USING ADSORBENT COMPRISING ZEOLITE OF 12MR TYPE 2012
  • Drozdz Sofi
  • Brakko Emmanyuell
  • Marti Delfin
  • Zholimetr Elsa
  • Bodo Arno
RU2606115C2
ZEOLITE ADSORBENTS WITHOUT BINDING AGENT, METHODS OF OBTAINING THEREOF AND ADSORPTION SEPARATION PROCESSES WITH THEREOF APPLICATION 2012
  • Khurst Dzhehk I.
  • Chehn Linda S.
RU2544732C1
LOW LTA ZEOLITE ALUMINOSILICATE ZEOLITES X 2012
  • Khurst Dzhehk I
  • Chehn Linda S.
  • Brouch Robert U.
RU2554642C2
GRANULATED ZEOLITE MATERIAL WITH CONNECTED STRUCTURE 2014
  • Larosh Katrin
  • Buve Lyudivin
  • Leflev Filiber
  • Lyutts Sesil
  • Gaj Ann-Sofi
  • Moro Floran
RU2666447C2
ALUMOSILICATE ZEOLITE COMPOSITIONS OF X TYPE WITH LOW CONTENT OF TYPE LTA ZEOLITE, INCLUDING CONVERTED BINDING AGENT 2012
  • Kherst Dzhehk E.
  • Chehn Linda S.
  • Brouch Robert U.
RU2544673C1
METHOD OF SEPARATING META-XYLENE FROM AROMATIC HYRDOCARBONS AND ADSORBENT FOR ITS REALISATION 2009
  • Kulpratipandzha Santi
  • Frej Stenli Dzh.
  • Uillis Richard R.
  • Najt Lajza M.
RU2490245C2

RU 2 451 543 C2

Authors

Buv'E Ljudivin

K'Ezhe Stefan

Larosh Katrin

Leflev Filiber

Frizing Tom

Dates

2012-05-27Published

2008-12-16Filed