SG11201404275SA - Methods of preparing catalysts for the chirally selective synthesis of single-walled carbon nanotubes - Google Patents

Methods of preparing catalysts for the chirally selective synthesis of single-walled carbon nanotubes

Info

Publication number
SG11201404275SA
SG11201404275SA SG11201404275SA SG11201404275SA SG11201404275SA SG 11201404275S A SG11201404275S A SG 11201404275SA SG 11201404275S A SG11201404275S A SG 11201404275SA SG 11201404275S A SG11201404275S A SG 11201404275SA SG 11201404275S A SG11201404275S A SG 11201404275SA
Authority
SG
Singapore
Prior art keywords
methods
carbon nanotubes
walled carbon
selective synthesis
preparing catalysts
Prior art date
Application number
SG11201404275SA
Inventor
Yuan Chen
Original Assignee
Univ Nanyang Tech
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 Univ Nanyang Tech filed Critical Univ Nanyang Tech
Publication of SG11201404275SA publication Critical patent/SG11201404275SA/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/053Sulfates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/08Silica
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74Iron group metals
    • B01J23/75Cobalt
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/30Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/30Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/391Physical properties of the active metal ingredient
    • B01J35/393Metal or metal oxide crystallite size
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/0201Impregnation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/16Reducing
    • B01J37/18Reducing with gases containing free hydrogen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/20Sulfiding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00Manufacture or treatment of nanostructures
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/15Nano-sized carbon materials
    • C01B32/158Carbon nanotubes
    • C01B32/159Carbon nanotubes single-walled
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/15Nano-sized carbon materials
    • C01B32/158Carbon nanotubes
    • C01B32/16Preparation
    • C01B32/162Preparation characterised by catalysts
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2202/00Structure or properties of carbon nanotubes
    • C01B2202/02Single-walled nanotubes
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2202/00Structure or properties of carbon nanotubes
    • C01B2202/20Nanotubes characterized by their properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Catalysts (AREA)
SG11201404275SA 2012-03-12 2013-03-12 Methods of preparing catalysts for the chirally selective synthesis of single-walled carbon nanotubes SG11201404275SA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261609703P 2012-03-12 2012-03-12
US201361753645P 2013-01-17 2013-01-17
PCT/SG2013/000101 WO2013137825A1 (en) 2012-03-12 2013-03-12 Methods of preparing catalysts for the chirally selective synthesis of single-walled carbon nanotubes

Publications (1)

Publication Number Publication Date
SG11201404275SA true SG11201404275SA (en) 2014-08-28

Family

ID=49161580

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201404275SA SG11201404275SA (en) 2012-03-12 2013-03-12 Methods of preparing catalysts for the chirally selective synthesis of single-walled carbon nanotubes

Country Status (4)

Country Link
US (1) US20150037240A1 (en)
CN (1) CN104254394A (en)
SG (1) SG11201404275SA (en)
WO (1) WO2013137825A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2015200886A1 (en) * 2015-02-20 2016-09-08 Monash University Carbon-based surface plasmon source and applications thereof
KR101816400B1 (en) * 2016-05-12 2018-01-09 에스케이이노베이션 주식회사 Evaluation method of active material for rechargeable battery
JP6810408B2 (en) * 2017-02-17 2021-01-06 学校法人早稲田大学 Catalyst carrier and its preparation method
CN109459453B (en) * 2018-11-13 2021-06-25 烟台工程职业技术学院 Characterization method of lanthanum silicate nano powder
CN109678138B (en) * 2019-01-09 2022-04-26 温州大学 Preparation method of single-chiral single-walled carbon nanotube
CN112143519B (en) * 2019-06-27 2022-03-11 中国石油化工股份有限公司 Solid acid alkylation of isoparaffin with olefin
CN115011739B (en) * 2022-08-03 2022-11-01 南京邦康生物技术有限公司 Probiotics production control method and system
CN115504457A (en) * 2022-10-09 2022-12-23 西南石油大学 Method for preparing large-diameter single-walled carbon nanotube by using biomass silicon-based catalyst

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1057940C (en) * 1996-07-17 2000-11-01 厦门大学 Transition metal catalyst and its use method in preparing uniform-caliber nanometre carbon pipe
JP3912583B2 (en) * 2001-03-14 2007-05-09 三菱瓦斯化学株式会社 Method for producing oriented carbon nanotube film
US7250148B2 (en) * 2002-07-31 2007-07-31 Carbon Nanotechnologies, Inc. Method for making single-wall carbon nanotubes using supported catalysts
CN1275691C (en) * 2004-01-01 2006-09-20 浙江大学 Preparation method of catalyst used for producing carbon nano pipe
FI121334B (en) * 2004-03-09 2010-10-15 Canatu Oy Method and apparatus for making carbon nanotubes
US20090208403A1 (en) * 2008-02-17 2009-08-20 Quaid-E-Azam University Novel catalyst to manufacture carbon nanotubes and hydrogen gas

Also Published As

Publication number Publication date
WO2013137825A1 (en) 2013-09-19
CN104254394A (en) 2014-12-31
US20150037240A1 (en) 2015-02-05

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