BR112018073994A2 - process for reducing the sulfur content of titania anatase and the product thus obtained - Google Patents

process for reducing the sulfur content of titania anatase and the product thus obtained

Info

Publication number
BR112018073994A2
BR112018073994A2 BR112018073994A BR112018073994A BR112018073994A2 BR 112018073994 A2 BR112018073994 A2 BR 112018073994A2 BR 112018073994 A BR112018073994 A BR 112018073994A BR 112018073994 A BR112018073994 A BR 112018073994A BR 112018073994 A2 BR112018073994 A2 BR 112018073994A2
Authority
BR
Brazil
Prior art keywords
reducing
sulfur content
product
titania anatase
titania
Prior art date
Application number
BR112018073994A
Other languages
Portuguese (pt)
Inventor
Becker Ralf
Optehostert Regina
Wittenberg Rolf
Original Assignee
Venator Germany Gmbh
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 US15/173,801 external-priority patent/US20170348671A1/en
Application filed by Venator Germany Gmbh filed Critical Venator Germany Gmbh
Publication of BR112018073994A2 publication Critical patent/BR112018073994A2/en

Links

Classifications

    • 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
    • C01G23/047—Titanium dioxide
    • C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
    • C01G23/0532—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/063—Titanium; Oxides or hydroxides thereof
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0236—Drying, e.g. preparing a suspension, adding a soluble salt and drying
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment
    • B01J37/10—Heat treatment in the presence of water, e.g. steam
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/053—Sulfates
    • B01J35/615—
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/60—Compounds characterised by their crystallite size
    • 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
    • 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

Abstract

a presente invenção refere-se ao campo de catálise heterogênea. mais detalhadamente, refere-se a um processo para reduzir o teor de enxofre de uma titânia estabilizada, o material assim obtido e seu uso para fabricação de materiais de suporte para catalisadores heterogêneos.The present invention relates to the field of heterogeneous catalysis. In more detail, it relates to a process for reducing the sulfur content of a stabilized titania, the material thus obtained and its use for making support materials for heterogeneous catalysts.

BR112018073994A 2016-06-06 2017-06-02 process for reducing the sulfur content of titania anatase and the product thus obtained BR112018073994A2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102016110372 2016-06-06
US15/173,801 US20170348671A1 (en) 2016-06-06 2016-06-06 Process for reducing the sulphur content of anatase titania and the so-obtained product
PCT/EP2017/063439 WO2017211710A1 (en) 2016-06-06 2017-06-02 Process for reducing the sulphur content of anatase titania and the so-obtained product

Publications (1)

Publication Number Publication Date
BR112018073994A2 true BR112018073994A2 (en) 2019-02-26

Family

ID=59295157

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018073994A BR112018073994A2 (en) 2016-06-06 2017-06-02 process for reducing the sulfur content of titania anatase and the product thus obtained

Country Status (10)

Country Link
EP (1) EP3464184A1 (en)
JP (1) JP7181187B2 (en)
KR (1) KR102381005B1 (en)
CN (1) CN109311695A (en)
AU (1) AU2017277063B2 (en)
BR (1) BR112018073994A2 (en)
CA (1) CA3025085A1 (en)
MY (1) MY197671A (en)
UA (1) UA125691C2 (en)
WO (1) WO2017211710A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2022210162A1 (en) * 2021-03-31 2022-10-06

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1168136A (en) * 1966-06-22 1969-10-22 Nat Lead Co Photoreactive Titanium Dioxide Material
US5169821A (en) * 1991-11-14 1992-12-08 Exxon Research And Engineering Company Method for stabilizing titania supported cobalt catalyst and the catalyst for use in Fischer-Tropsch process
GB9213140D0 (en) * 1992-06-20 1992-08-05 Tioxide Specialties Ltd Preparation of anatase titanium dioxide
US5362908A (en) * 1993-03-10 1994-11-08 Amoco Corporation Catalyst and method for purifying crude terephthalic acid, isophthalic acid or naphthalene dicarboxylic acid
JP3643948B2 (en) * 1999-03-15 2005-04-27 株式会社豊田中央研究所 Titania-zirconia powder and method for producing the same
DE10333029A1 (en) 2003-07-21 2005-02-17 Merck Patent Gmbh Nanoparticulate UV protectants used in cosmetic, sunscreen, dermatological or other protective uses (e.g. as textile or packaging coatings) comprise a metal oxide with a silicon dioxide coating
DE10352816A1 (en) * 2003-11-12 2005-06-09 Sachtleben Chemie Gmbh Process for the preparation of a high-temperature stable, TiO 2 -containing catalyst or catalyst support
JP2006225353A (en) * 2005-02-21 2006-08-31 Nippon Shokubai Co Ltd Method for producing glycerin and/or fatty acid alkyl ester
US20090186953A1 (en) * 2006-02-03 2009-07-23 Ulrich Gesenhues Oxide mixture
EP1860091A1 (en) * 2006-05-23 2007-11-28 Süd-Chemie Ag Catalyst containing titanium dioxide, particularly for the production of phthalic anhydride

Also Published As

Publication number Publication date
AU2017277063B2 (en) 2021-12-02
MY197671A (en) 2023-07-03
KR20190017898A (en) 2019-02-20
EP3464184A1 (en) 2019-04-10
KR102381005B1 (en) 2022-03-30
UA125691C2 (en) 2022-05-18
CA3025085A1 (en) 2017-12-14
WO2017211710A1 (en) 2017-12-14
CN109311695A (en) 2019-02-05
JP7181187B2 (en) 2022-11-30
AU2017277063A1 (en) 2018-12-20
JP2019518602A (en) 2019-07-04

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Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]