GB2410944A - Process for preparing and self-assembling nano-sized binary and ternary oxy/hydroxides - Google Patents

Process for preparing and self-assembling nano-sized binary and ternary oxy/hydroxides Download PDF

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Publication number
GB2410944A
GB2410944A GB0511256A GB0511256A GB2410944A GB 2410944 A GB2410944 A GB 2410944A GB 0511256 A GB0511256 A GB 0511256A GB 0511256 A GB0511256 A GB 0511256A GB 2410944 A GB2410944 A GB 2410944A
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GB
United Kingdom
Prior art keywords
hydroxides
preparing
self
oxy
ternary
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.)
Granted
Application number
GB0511256A
Other versions
GB2410944B (en
GB2410944A8 (en
GB0511256D0 (en
Inventor
Boyapati Manoranjan Choudary
Swarna Jaya Vallabha
Bontha Ramachandra Reddy
Lakshmi Kantam Mannepalli
Mandapati Mohan Rao
Kottapalli Koteswara Rao
Vijaya Raghavan Kondapuram
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.)
Council of Scientific and Industrial Research CSIR
Original Assignee
Council of Scientific and Industrial Research CSIR
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
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Publication of GB0511256D0 publication Critical patent/GB0511256D0/en
Publication of GB2410944A publication Critical patent/GB2410944A/en
Publication of GB2410944A8 publication Critical patent/GB2410944A8/en
Application granted granted Critical
Publication of GB2410944B publication Critical patent/GB2410944B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/32—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/32—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process
    • C01B13/326—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process of elements or compounds in the liquid state
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F5/00—Compounds of magnesium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/78—Compounds containing aluminium and two or more other elements, with the exception of oxygen and hydrogen
    • C01F7/784—Layered double hydroxide, e.g. comprising nitrate, sulfate or carbonate ions as intercalating anions
    • C01F7/785—Hydrotalcite
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G3/00—Compounds of copper
    • C01G3/02—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G31/00—Compounds of vanadium
    • C01G31/02—Oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C01G37/02—Oxides or hydrates thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G45/00—Compounds of manganese
    • C01G45/02—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G51/00—Compounds of cobalt
    • C01G51/04—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/006—Compounds containing, besides nickel, two or more other elements, with the exception of oxygen or hydrogen
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/04—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G9/00—Compounds of zinc
    • C01G9/02—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/20—Two-dimensional structures
    • C01P2002/22—Two-dimensional structures layered hydroxide-type, e.g. of the hydrotalcite-type
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • 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
    • C01P2006/12—Surface area

Abstract

The present invention relates to a process for preparing and self-assembly of nanobinary and ternary metal oxy/hydroxides with surface area and 1-10 nm size by aerogel procedure, involving homogenization of metal organic precursors in solvent mixture, controlled hydrolysis, gelation, hydrothermal treatment and finally supercritical drying of solvent.

Description

GB 2410944 A continuation (72) Inventor(s): Boyapati Manoranjan Choudary
Swarna Jaya Vallabha Bontha Ramachandra Reddy Lakshmi Kantam Mannepalli Mandapati Mohan Rao Kottapalli Koteswara Rao Vijaya Raghavan Kondapuram (74) Agent and/or Address for Service: Mathys & Squire Holborn, LONDON, EC1N 2SQ, United Kingdom
GB0511256A 2002-12-02 2002-12-02 Process for preparing and self-assembling nano-sized binary and ternary oxy/hydroxides Expired - Fee Related GB2410944B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2002/005075 WO2004050551A1 (en) 2002-12-02 2002-12-02 Rocess for preparing and self-assembling nano-sized binary and ternary oxy/hydroxides

Publications (4)

Publication Number Publication Date
GB0511256D0 GB0511256D0 (en) 2005-07-06
GB2410944A true GB2410944A (en) 2005-08-17
GB2410944A8 GB2410944A8 (en) 2005-09-08
GB2410944B GB2410944B (en) 2007-01-17

Family

ID=32448803

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0511256A Expired - Fee Related GB2410944B (en) 2002-12-02 2002-12-02 Process for preparing and self-assembling nano-sized binary and ternary oxy/hydroxides

Country Status (4)

Country Link
AU (1) AU2002368412A1 (en)
DE (1) DE10297821B4 (en)
GB (1) GB2410944B (en)
WO (1) WO2004050551A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4997704B2 (en) 2005-02-24 2012-08-08 富士ゼロックス株式会社 Surface-coated flame-retardant particles and production method thereof, and flame-retardant resin composition and production method thereof
CN100427428C (en) * 2006-11-27 2008-10-22 北京化工大学 Process of thermally decomposing hydrotalcite-like coating to prepare stoichiometric ferrite film
CN108560299B (en) * 2018-04-22 2020-06-09 广东华能特种纸有限公司 Preparation method of high-retention papermaking filler
CN109607488B (en) * 2018-11-15 2022-05-31 山西大学 Preparation method of environment-friendly hydrotalcite-like nano-sheet
CN110697789A (en) * 2019-11-13 2020-01-17 南京工业大学 Preparation method of spinel type magnetic aerogel material
CN114160059B (en) * 2021-12-03 2023-02-14 南京工业大学 Preparation method of ternary FeCo2MyOx (OH) z-loaded graphene oxide aerogel material
CN115010482B (en) * 2022-05-11 2023-10-24 内蒙古大学 Preparation method of high-conductivity zinc oxide-based ceramic for high power

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0484829A1 (en) * 1990-11-06 1992-05-13 The Dow Chemical Company Layered mixed metal hydroxides made in non-aqueous media
WO1993022237A1 (en) * 1992-04-30 1993-11-11 J.M. Huber Corporation Method for production of synthetic hydrotalcite
US6180764B1 (en) * 1995-02-03 2001-01-30 Rwe-Dea Aktiengesellschaft Fur Mineraloel Und Chemie Process for producing hydrotalcites by hydrolyzing metal alcoholates
US6376405B1 (en) * 1998-02-11 2002-04-23 Akzo Nobel N.V. Process for producing anionic clay using two types of alumina compounds
WO2002068329A1 (en) * 2001-02-09 2002-09-06 Akzo Nobel N.V. Process for the preparation of anionic clay
US20020168313A1 (en) * 2001-02-09 2002-11-14 Dennis Stamires Quasi-crystalline carboxylates

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0484829A1 (en) * 1990-11-06 1992-05-13 The Dow Chemical Company Layered mixed metal hydroxides made in non-aqueous media
WO1993022237A1 (en) * 1992-04-30 1993-11-11 J.M. Huber Corporation Method for production of synthetic hydrotalcite
US6180764B1 (en) * 1995-02-03 2001-01-30 Rwe-Dea Aktiengesellschaft Fur Mineraloel Und Chemie Process for producing hydrotalcites by hydrolyzing metal alcoholates
US6376405B1 (en) * 1998-02-11 2002-04-23 Akzo Nobel N.V. Process for producing anionic clay using two types of alumina compounds
WO2002068329A1 (en) * 2001-02-09 2002-09-06 Akzo Nobel N.V. Process for the preparation of anionic clay
US20020168313A1 (en) * 2001-02-09 2002-11-14 Dennis Stamires Quasi-crystalline carboxylates

Also Published As

Publication number Publication date
AU2002368412A1 (en) 2004-06-23
WO2004050551A1 (en) 2004-06-17
GB2410944B (en) 2007-01-17
DE10297821T5 (en) 2005-10-20
GB2410944A8 (en) 2005-09-08
DE10297821B4 (en) 2008-11-20
GB0511256D0 (en) 2005-07-06

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PCNP Patent ceased through non-payment of renewal fee

Effective date: 20121202