FR2048926A5 - Active silica and silicates, for use in - zeolite production - Google Patents

Active silica and silicates, for use in - zeolite production

Info

Publication number
FR2048926A5
FR2048926A5 FR7019534A FR7019534A FR2048926A5 FR 2048926 A5 FR2048926 A5 FR 2048926A5 FR 7019534 A FR7019534 A FR 7019534A FR 7019534 A FR7019534 A FR 7019534A FR 2048926 A5 FR2048926 A5 FR 2048926A5
Authority
FR
France
Prior art keywords
silicates
active
active silica
na2o
sio2
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
FR7019534A
Other languages
English (en)
French (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.)
Evonik LIL Ltd
Original Assignee
Laporte Industries Ltd
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 GB2713269A external-priority patent/GB1300946A/en
Application filed by Laporte Industries Ltd filed Critical Laporte Industries Ltd
Application granted granted Critical
Publication of FR2048926A5 publication Critical patent/FR2048926A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
    • C01B39/46—Other types characterised by their X-ray diffraction pattern and their defined composition
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/187—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
    • C01B33/193—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates of aqueous solutions of silicates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/26—Aluminium-containing silicates, i.e. silico-aluminates
    • C01B33/28—Base exchange silicates, e.g. zeolites
    • C01B33/2807—Zeolitic silicoaluminates with a tridimensional crystalline structure possessing molecular sieve properties; Isomorphous compounds wherein a part of the aluminium ore of the silicon present may be replaced by other elements such as gallium, germanium, phosphorus; Preparation of zeolitic molecular sieves from molecular sieves of another type or from preformed reacting mixtures
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C01B33/32—Alkali metal silicates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
    • C01B39/20—Faujasite type, e.g. type X or Y
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
    • C01B39/30—Erionite or offretite type, e.g. zeolite T
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/82—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by IR- or Raman-data
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
FR7019534A 1969-05-29 1970-05-28 Active silica and silicates, for use in - zeolite production Expired FR2048926A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2713269A GB1300946A (en) 1966-05-26 1969-05-29 Improvements in or relating to the preparation of active siliceous compounds and their use in the production of crystalline synthetic zeolites

Publications (1)

Publication Number Publication Date
FR2048926A5 true FR2048926A5 (en) 1971-03-19

Family

ID=10254742

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7019534A Expired FR2048926A5 (en) 1969-05-29 1970-05-28 Active silica and silicates, for use in - zeolite production

Country Status (4)

Country Link
AU (1) AU1565670A (enExample)
DE (1) DE2026393A1 (enExample)
FR (1) FR2048926A5 (enExample)
NL (1) NL7007719A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2892849A4 (en) * 2012-09-07 2016-04-20 Paben Proyectos Estrategicos S A De C V SILICA BASIC STRUCTURING MATERIAL AND METHOD FOR THE PRODUCTION THEREOF

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1300945A (en) * 1969-05-29 1972-12-29 Laporte Industries Ltd Improvements in or relating to the production of crystalline synthetic zeolites

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2892849A4 (en) * 2012-09-07 2016-04-20 Paben Proyectos Estrategicos S A De C V SILICA BASIC STRUCTURING MATERIAL AND METHOD FOR THE PRODUCTION THEREOF
US9738856B2 (en) 2012-09-07 2017-08-22 Paben Proyectos Estrategicos, S.A. De C.V. Silica-based structurants and processes for making thereof

Also Published As

Publication number Publication date
AU1565670A (en) 1971-12-02
NL7007719A (enExample) 1970-12-01
DE2026393A1 (de) 1970-12-03

Similar Documents

Publication Publication Date Title
GB1279485A (en) Process for preparing high silica faujasite
GB1503808A (en) Process for preparing a zeolitic composition useful as a hydrocarbon conversion catalyst
GB1348527A (en) Synthesis of a high-silica zeolite
Rook et al. Poikiloderma congenitale Rothmund Thomson Syndrome
FR2048926A5 (en) Active silica and silicates, for use in - zeolite production
FR2059319A5 (en) Crystalline aluminosilicophosphates
GB1382340A (en) Production of precipitated silica
GB1219018A (en) Process for the purification of glycols
GB986561A (en) A process for decomposing zircon sand
GB1321460A (en) Preparation of zeolites
GB1394163A (en) Zeolites
GB881927A (en) Improvements in or relating to the production of amides and lactams
GB1300946A (en) Improvements in or relating to the preparation of active siliceous compounds and their use in the production of crystalline synthetic zeolites
GB997202A (en) Calcium silicate product and method of preparing same
FR2104081A5 (en) Granules contg sodium tripolyphosphate prepn - for use as rinsing agent for crockery
FR2060402A1 (en) Molecular sieve with silica binder
GB334677A (en) Improvements in process of preparing zeolites
CA967722A (en) Process for purifying sulfuric acid for the catalytic synthesis of hydroxylammonium sulfate
GB1010107A (en) Purification of phosphoric acid during manufacture
GB1451405A (en) Process for the production of zeolites in the form of binderless spherical granules
GB1077268A (en) Process for the preparation of modified zeolitic adsorbents
GB1076904A (en) Silicates
FR2376074A1 (fr) Nouveau silico-aluminate cristallin synthetique, finement divise, mode d'obtention et application
GB827440A (en) Process for the production of cracking catalysts, and their use in catalytic cracking
GB1088343A (en) A process for treating silicas and silicates

Legal Events

Date Code Title Description
ST Notification of lapse