MX2018013382A - Produccion de dioxido de titanio nanoparticulado. - Google Patents

Produccion de dioxido de titanio nanoparticulado.

Info

Publication number
MX2018013382A
MX2018013382A MX2018013382A MX2018013382A MX2018013382A MX 2018013382 A MX2018013382 A MX 2018013382A MX 2018013382 A MX2018013382 A MX 2018013382A MX 2018013382 A MX2018013382 A MX 2018013382A MX 2018013382 A MX2018013382 A MX 2018013382A
Authority
MX
Mexico
Prior art keywords
titanium dioxide
production
nanoparticulate titanium
nanoparticulate
photocatalyst
Prior art date
Application number
MX2018013382A
Other languages
English (en)
Inventor
Christian Krempels Heinz-
Original Assignee
Kronos Int Inc
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
Application filed by Kronos Int Inc filed Critical Kronos Int Inc
Publication of MX2018013382A publication Critical patent/MX2018013382A/es

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28004—Sorbent size or size distribution, e.g. particle size
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/2803—Sorbents comprising a binder, e.g. for forming aggregated, agglomerated or granulated products
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/3085—Chemical treatments not covered by groups B01J20/3007 - B01J20/3078
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/20—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state
    • B01J35/23—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state in a colloidal state
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/39—Photocatalytic properties
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/615—100-500 m2/g
    • 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
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0027—Powdering
    • B01J37/0036—Grinding
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/112—Metals or metal compounds not provided for in B01D2253/104 or B01D2253/106
    • B01D2253/1124—Metal oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20707—Titanium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/80—Type of catalytic reaction
    • B01D2255/802—Photocatalytic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/60—Heavy metals or heavy metal compounds
    • 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
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles
    • 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
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Dispersion Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Catalysts (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)

Abstract

La invención se refiere a un método para obtener dióxido de titanio nanoparticulado en forma aglomerada a partir de un compuesto de titanilo ácido hidrolizado, el dióxido de titanio obtenido de este modo, así como el uso del mismo como fotocatalizador, catalizador de proceso o adsorbente, especialmente en sistemas acuosos.
MX2018013382A 2016-06-14 2017-05-31 Produccion de dioxido de titanio nanoparticulado. MX2018013382A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP16001339.7A EP3257816A1 (de) 2016-06-14 2016-06-14 Herstellung von nano-partikulärem titandioxid
PCT/EP2017/000633 WO2017215780A1 (en) 2016-06-14 2017-05-31 Production of nanoparticulate titanium dioxide

Publications (1)

Publication Number Publication Date
MX2018013382A true MX2018013382A (es) 2019-02-25

Family

ID=56148046

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2018013382A MX2018013382A (es) 2016-06-14 2017-05-31 Produccion de dioxido de titanio nanoparticulado.

Country Status (12)

Country Link
US (1) US10351439B2 (es)
EP (2) EP3257816A1 (es)
JP (1) JP6945563B2 (es)
KR (1) KR102427920B1 (es)
CN (1) CN109219577B (es)
AU (1) AU2017284781B2 (es)
BR (1) BR112018071960A2 (es)
MX (1) MX2018013382A (es)
RU (1) RU2019100556A (es)
TW (1) TW201742824A (es)
WO (1) WO2017215780A1 (es)
ZA (1) ZA201807270B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10407316B2 (en) 2014-07-08 2019-09-10 Avertana Limited Extraction of products from titanium-bearing minerals
CN109381996A (zh) * 2018-11-28 2019-02-26 孟庆华 热流驱动光催化净化装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1176046A (en) * 1966-12-19 1970-01-01 Grace W R & Co Preparation of Microspheroidal Titanium Dioxide.
US4599114A (en) * 1985-02-11 1986-07-08 Atkinson George K Treatment of titanium dioxide and other pigments to improve dispersibility
JPS61281018A (ja) * 1985-06-04 1986-12-11 Teikoku Kako Kk 二酸化チタン顔料およびその製造法
SU1490127A1 (ru) * 1987-05-27 1989-06-30 Институт химии и технологии редких элементов и минерального сырья Кольского филиала им.С.М.Кирова АН СССР Способ получени пигментного диоксида титана
CA2323671A1 (en) * 1997-05-30 1998-12-03 Kemicraft Overseas Limited Continuous non-polluting liquid phase titanium dioxide process
JP4026041B2 (ja) * 1999-04-09 2007-12-26 テイカ株式会社 中性チタニアゾル
US6919029B2 (en) 2002-02-14 2005-07-19 Trustees Of Stevens Institute Of Technology Methods of preparing a surface-activated titanium oxide product and of using same in water treatment processes
KR20050026417A (ko) * 2002-06-25 2005-03-15 알보르그 유니베르시테트 서브-미크론 일차 입도를 가진 생성물의 제조방법, 이방법에 의해 생성된 생성물 및 이 방법을 사용하기 위한장치
DE102004027549A1 (de) * 2004-04-07 2005-10-27 Kronos International, Inc. Kohlenstoffhaltiger Titandioxid-Photokatalysator und Verfahren zu seiner Herstellung
CN100431813C (zh) * 2004-05-31 2008-11-12 丽水市吉丽斯纺织材料有限公司 一种纳米浆料的组合物及其制备方法
DE102004037272B4 (de) * 2004-07-31 2007-10-04 Kronos International, Inc. Verfahren zur Nachbehandlung von Titandioxid-Pigmenten
EP1669325A1 (de) * 2004-12-13 2006-06-14 Kerr-McGee Pigments GmbH Feinteilige Bleizirkonattitanate und Zirkoniumtitanate und Verfahren zu deren Herstellung unter Verwendung von Titanoxidhydratpartikeln
JP5181408B2 (ja) * 2004-12-27 2013-04-10 堺化学工業株式会社 表面被覆二酸化チタン顔料とその利用
DE102005021623A1 (de) * 2005-05-04 2006-11-09 Sasol Germany Gmbh Verfahren zur Herstellung eines temperaturstabilen TiO2/SiO2 - Mischoxids und dessen Verwendung als Katalysatorträger
DK1984112T3 (da) * 2006-02-03 2017-11-20 Huntsman P&A Germany Gmbh Oxidblanding indeholdende AL2O3 og TIO2
US20100240526A1 (en) * 2007-05-24 2010-09-23 Hong Keith C Photocatalytic roofing granules, photocatalytic roofing products and process for preparing same
US8512664B1 (en) * 2007-07-20 2013-08-20 The National Titanium Dioxide Co. Ltd. (Cristal) Sodium silicate solutions
FI122244B (fi) * 2008-07-07 2011-10-31 Sachtleben Pigments Oy Menetelmä pienikiteisen rutiilimuotoisen titaanioksidin valmistamiseksi ja menetelmällä valmistettu tuote
GB0916329D0 (en) * 2009-09-17 2009-10-28 Tioxide Europe Ltd Stable nano titania sols and a process for their production
US9096699B2 (en) * 2011-12-02 2015-08-04 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
CN104209108B (zh) 2014-06-09 2016-09-14 深圳市天得一环境科技有限公司 用于降解甲醛的基于络合稳定分散的光触媒、制备方法及其应用
CN104098136B (zh) * 2014-08-12 2016-01-13 攀钢集团攀枝花钢铁研究院有限公司 钛白粉的生产方法

Also Published As

Publication number Publication date
BR112018071960A2 (pt) 2019-02-05
US10351439B2 (en) 2019-07-16
TW201742824A (zh) 2017-12-16
KR102427920B1 (ko) 2022-08-02
JP6945563B2 (ja) 2021-10-06
US20170355612A1 (en) 2017-12-14
CN109219577B (zh) 2022-01-07
JP2019520298A (ja) 2019-07-18
EP3468917A1 (en) 2019-04-17
CN109219577A (zh) 2019-01-15
ZA201807270B (en) 2019-08-28
WO2017215780A1 (en) 2017-12-21
KR20190017946A (ko) 2019-02-20
EP3257816A1 (de) 2017-12-20
AU2017284781B2 (en) 2021-09-23
AU2017284781A1 (en) 2018-11-15
RU2019100556A (ru) 2020-07-14

Similar Documents

Publication Publication Date Title
EP3615162A4 (en) CHEMICAL RECOVERY BY DISTILLATION OF DILUTE Aqueous SOLUTIONS PRODUCED IN ADVANCED BIOFUEL PROCESSES
MX2018011139A (es) Acido acrilico y metodos para producir el mismo.
EP3119514A4 (en) A process for the production of a carbon supported catalyst
MX2016011527A (es) Metodo para recuperacion de vanadio y tungsteno a partir de una solucion de lixiviacion del catalizador de desnitrificacion de desecho.
PH12017501035A1 (en) Method for the production of a pharmaceutical delivery system
PH12017500833A1 (en) Synthesis of copanlisib and its dihydrochloride salt
MX2017002538A (es) Absorbedor para unión de metales y la producción del mismo.
MY181068A (en) Recombinant microorganism for improved production of fine chemicals
PH12017502215A1 (en) Recombinant microorganism for improve production of fine chemicals
ZA201901641B (en) Process for the production of glycolic acid
JO3487B1 (ar) تخليق كوبانليسيب وملح الدايهيدروكلوريد الخاص به
PH12017501678A1 (en) Recombinant microorganism for improved production of finie chemicals
BR112017009205A2 (pt) método para preparar bifenilaminas a partir de azobenzenos por catálise de rutênio
WO2016009451A3 (en) A novel process for purification of rhu-gcsf
MX2019001228A (es) Metodo de produccion del compuesto de pirazol-amida.
MX2018013382A (es) Produccion de dioxido de titanio nanoparticulado.
MX2016017367A (es) Dioxido de zirconio, producto refractario, uso de dioxido de zirconio, procedimiento para la fabricacion de un producto refractario asi como un producto refractario fabricado mediante el mismo.
SA518392272B1 (ar) منتج شبه مكتمل، طريقة إنتاجه واستخدامه
WO2016038560A9 (en) Process for the preparation of enzalutamide
RU2014109982A (ru) Способ получения нанокапсул антисептика-стимулятора дорогова (асд) 2 фракция в хитозане
PL404273A1 (pl) Azotan (III) 3-karbamoilo-1-metylopirydyniowy, sposób jego otrzymywania i zastosowanie
EA038364B9 (ru) Способ получения гидролизата биомассы с пониженным содержанием солей
MY177218A (en) Method for producing specific ?,?-unsaturated aldehydes by rearrangement process
MY187078A (en) Process of production of 7,8-dihydro-c15-aldehyde
EP3221909A4 (fr) Reseau d'anatase nanometrique stabilize par des lacunes cationiques, procedes pour leur preparation et leurs utilisations