CH616347A5 - - Google Patents
Download PDFInfo
- Publication number
- CH616347A5 CH616347A5 CH1309676A CH1309676A CH616347A5 CH 616347 A5 CH616347 A5 CH 616347A5 CH 1309676 A CH1309676 A CH 1309676A CH 1309676 A CH1309676 A CH 1309676A CH 616347 A5 CH616347 A5 CH 616347A5
- Authority
- CH
- Switzerland
- Prior art keywords
- gas
- plasma
- anode
- arc
- reactants
- Prior art date
Links
Classifications
-
- 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
- B01J12/00—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
- B01J12/002—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor carried out in the plasma state
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
-
- 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
- B01J12/00—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
- B01J12/02—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor for obtaining at least one reaction product which, at normal temperature, is in the solid state
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
- C01B21/064—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with boron
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
- C01B21/068—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with silicon
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
- C01B21/072—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with aluminium
-
- 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
- C01B33/06—Metal silicides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B35/00—Boron; Compounds thereof
- C01B35/02—Boron; Borides
- C01B35/04—Metal borides
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/01—Handling plasma, e.g. of subatomic particles
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
- H05H1/3405—Arrangements for stabilising or constricting the arc, e.g. by an additional gas flow
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
- H05H1/3468—Vortex generators
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/42—Plasma torches using an arc with provisions for introducing materials into the plasma, e.g. powder, liquid
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
- H05H1/32—Plasma torches using an arc
- H05H1/34—Details, e.g. electrodes, nozzles
- H05H1/40—Details, e.g. electrodes, nozzles using applied magnetic fields, e.g. for focusing or rotating the arc
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S422/00—Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
- Y10S422/906—Plasma or ion generation means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/09—Reaction techniques
- Y10S423/10—Plasma energized
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Inorganic Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Carbon And Carbon Compounds (AREA)
- Chemical Vapour Deposition (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Silicon Compounds (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/631,241 US4022872A (en) | 1975-11-12 | 1975-11-12 | Process for preparing finely-divided refractory powders |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH616347A5 true CH616347A5 (no) | 1980-03-31 |
Family
ID=24530359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1309676A CH616347A5 (no) | 1975-11-12 | 1976-10-15 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4022872A (no) |
| JP (1) | JPS5261194A (no) |
| BE (1) | BE848199A (no) |
| CA (1) | CA1065576A (no) |
| CH (1) | CH616347A5 (no) |
| DE (1) | DE2650869C3 (no) |
| FR (1) | FR2331409A1 (no) |
| GB (1) | GB1560740A (no) |
| IT (1) | IT1070203B (no) |
| NL (1) | NL167293C (no) |
| NO (1) | NO144628C (no) |
| SE (1) | SE419333B (no) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4353885A (en) * | 1979-02-12 | 1982-10-12 | Ppg Industries, Inc. | Titanium diboride article and method for preparing same |
| US4235857A (en) * | 1979-07-02 | 1980-11-25 | Ford Motor Company | Method of nitriding silicon |
| US4515763A (en) * | 1981-07-15 | 1985-05-07 | Board Of Trustees Of Leland Stanford Jr. Univeristy | High specific surface area carbides and nitrides |
| AT382595B (de) * | 1982-12-22 | 1987-03-10 | Sueddeutsche Kalkstickstoff | Anlage zur erzeugung von calciumcarbid |
| US4559439A (en) * | 1983-01-21 | 1985-12-17 | Plasma Energy Corporation | Field convertible plasma generator and its method of operation |
| US4558017A (en) * | 1984-05-14 | 1985-12-10 | Allied Corporation | Light induced production of ultrafine powders comprising metal silicide powder and silicon |
| US4689129A (en) * | 1985-07-16 | 1987-08-25 | The Dow Chemical Company | Process for the preparation of submicron-sized titanium diboride |
| US4687560A (en) * | 1985-08-16 | 1987-08-18 | The United States Of America As Represented By The United States Department Of Energy | Method of synthesizing a plurality of reactants and producing thin films of electro-optically active transition metal oxides |
| US4895765A (en) * | 1985-09-30 | 1990-01-23 | Union Carbide Corporation | Titanium nitride and zirconium nitride coating compositions, coated articles and methods of manufacture |
| US4654076A (en) * | 1986-01-30 | 1987-03-31 | Plasma Energy Corporation | Apparatus and method for treating metallic fines |
| JPS62168896U (no) * | 1986-04-16 | 1987-10-26 | ||
| US4851262A (en) * | 1987-05-27 | 1989-07-25 | Carnegie-Mellon University | Method of making carbide, nitride and boride powders |
| JPH0643248B2 (ja) * | 1987-09-18 | 1994-06-08 | 科学技術庁金属材料技術研究所長 | 遷移金属ほう化物繊維の製造法 |
| GB8809651D0 (en) * | 1988-04-23 | 1988-05-25 | Tioxide Group Plc | Nitrogen compounds |
| DE3840316C1 (no) * | 1988-11-30 | 1990-04-19 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe, De | |
| GB8913106D0 (en) * | 1989-06-07 | 1989-07-26 | Tioxide Group Plc | Production of nitrogen compounds |
| US5302366A (en) * | 1991-03-28 | 1994-04-12 | Phillips Petroleum Company | Production of silicon product containing both carbon and nitrogen |
| GB9306802D0 (en) * | 1993-04-01 | 1993-05-26 | Tioxide Specialties Ltd | Process for the production of silicon nitride |
| JPH08170174A (ja) * | 1994-12-14 | 1996-07-02 | Nec Corp | ＴｉＮ膜の形成方法 |
| US5749937A (en) * | 1995-03-14 | 1998-05-12 | Lockheed Idaho Technologies Company | Fast quench reactor and method |
| US7576296B2 (en) * | 1995-03-14 | 2009-08-18 | Battelle Energy Alliance, Llc | Thermal synthesis apparatus |
| US6821500B2 (en) | 1995-03-14 | 2004-11-23 | Bechtel Bwxt Idaho, Llc | Thermal synthesis apparatus and process |
| US5626786A (en) * | 1995-04-17 | 1997-05-06 | Huntington; John H. | Labile bromine fire suppressants |
| US5691258A (en) * | 1996-06-24 | 1997-11-25 | The United States Of America As Represented By The Secretary Of The Navy | Two phase HfB2 -SiB4 material |
| EP0946414B1 (en) * | 1996-11-04 | 2005-06-29 | Materials Modification, Inc. | Microwave plasma chemical synthesis of ultrafine powders |
| US5935705A (en) * | 1997-10-15 | 1999-08-10 | National Science Council Of Republic Of China | Crystalline Six Cy Nz with a direct optical band gap of 3.8 eV |
| US6107152A (en) * | 1998-02-20 | 2000-08-22 | Micron Technology, Inc. | Method of forming tungsten nitride comprising layers using NF3 as a nitrogen source gas |
| BR9901512A (pt) * | 1999-05-27 | 2001-01-09 | Lupatech S A | Processo de extração por plasma de ligantes |
| AU2906401A (en) * | 1999-12-21 | 2001-07-03 | Bechtel Bwxt Idaho, Llc | Hydrogen and elemental carbon production from natural gas and other hydrocarbons |
| JP4095272B2 (ja) * | 2001-09-25 | 2008-06-04 | 株式会社東芝 | 微粒子製造方法および微粒子製造装置 |
| US6627556B1 (en) * | 2002-04-24 | 2003-09-30 | Lsi Logic Corporation | Method of chemically altering a silicon surface and associated electrical devices |
| US7264849B2 (en) * | 2003-07-11 | 2007-09-04 | Optisolar, Inc. | Roll-vortex plasma chemical vapor deposition method |
| US20070048456A1 (en) * | 2004-09-14 | 2007-03-01 | Keshner Marvin S | Plasma enhanced chemical vapor deposition apparatus and method |
| US7354561B2 (en) * | 2004-11-17 | 2008-04-08 | Battelle Energy Alliance, Llc | Chemical reactor and method for chemically converting a first material into a second material |
| KR101514177B1 (ko) * | 2005-01-12 | 2015-04-22 | 이클립스 에어로스페이스, 인크. | 화재 진압 시스템 |
| US20080139003A1 (en) * | 2006-10-26 | 2008-06-12 | Shahid Pirzada | Barrier coating deposition for thin film devices using plasma enhanced chemical vapor deposition process |
| US9630162B1 (en) * | 2007-10-09 | 2017-04-25 | University Of Louisville Research Foundation, Inc. | Reactor and method for production of nanostructures |
| US8591821B2 (en) * | 2009-04-23 | 2013-11-26 | Battelle Energy Alliance, Llc | Combustion flame-plasma hybrid reactor systems, and chemical reactant sources |
| US9751769B2 (en) | 2012-06-28 | 2017-09-05 | Nisshin Engineering Inc. | Method for production of titanium carbide nanoparticles |
| US9574453B2 (en) | 2014-01-02 | 2017-02-21 | General Electric Company | Steam turbine and methods of assembling the same |
| CA3013154C (en) * | 2015-07-17 | 2019-10-15 | Ap&C Advanced Powders And Coatings Inc. | Plasma atomization metal powder manufacturing processes and systems therefor |
| WO2017177315A1 (en) | 2016-04-11 | 2017-10-19 | Ap&C Advanced Powders & Coatings Inc. | Reactive metal powders in-flight heat treatment processes |
| RU2638471C2 (ru) * | 2016-04-18 | 2017-12-13 | Федеральное государственное бюджетное учреждение науки Институт металлургии и материаловедения им. А.А. Байкова Российской академии наук (ИМЕТ РАН) | Способ получения порошка карбонитрида титана |
| WO2023200609A1 (en) * | 2022-04-14 | 2023-10-19 | The Texas A&M University System | Conductive liquid hydrocarbon gas plasma for material and chemical synthesis and transformation |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3253886A (en) * | 1961-05-09 | 1966-05-31 | Union Carbide Corp | Process for producing ultrafine powders of refractory materials |
| DE1250796B (de) * | 1963-08-13 | 1967-09-28 | Ciba Aktiengesellschaft, Basel (Schweiz) | Verfahren zur Herstellung von feinteiligen, nicht pyrophoren Carbiden von Metallen oder Metalloiden der III., IV., V. oder VI. Gruppe des Periodischen Systems |
| CH525705A (de) * | 1968-12-24 | 1972-07-31 | Lonza Ag | Verwendung von vortex-stabilisierten Plasmabrennern zur Durchführung von chemischen Reaktionen |
| SE347765B (no) * | 1970-05-27 | 1972-08-14 | Nordstjernan Rederi Ab | |
| SE372553B (no) * | 1972-10-13 | 1974-12-23 | Aga Ab |
-
1975
- 1975-11-12 US US05/631,241 patent/US4022872A/en not_active Expired - Lifetime
-
1976
- 1976-08-27 CA CA260,028A patent/CA1065576A/en not_active Expired
- 1976-09-21 NO NO763230A patent/NO144628C/no unknown
- 1976-10-05 SE SE7611043A patent/SE419333B/xx unknown
- 1976-10-07 NL NL7611081.A patent/NL167293C/xx not_active IP Right Cessation
- 1976-10-07 IT IT69414/76A patent/IT1070203B/it active
- 1976-10-15 CH CH1309676A patent/CH616347A5/fr not_active IP Right Cessation
- 1976-11-06 DE DE2650869A patent/DE2650869C3/de not_active Expired
- 1976-11-10 FR FR7634028A patent/FR2331409A1/fr active Granted
- 1976-11-10 JP JP51135132A patent/JPS5261194A/ja active Granted
- 1976-11-10 BE BE172244A patent/BE848199A/xx unknown
- 1976-11-12 GB GB47120/76A patent/GB1560740A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE7611043L (sv) | 1977-05-13 |
| NL7611081A (nl) | 1977-05-16 |
| NO144628C (no) | 1981-10-07 |
| US4022872A (en) | 1977-05-10 |
| FR2331409B1 (no) | 1978-12-22 |
| DE2650869B1 (de) | 1978-11-09 |
| CA1065576A (en) | 1979-11-06 |
| DE2650869C3 (de) | 1979-08-16 |
| NL167293B (nl) | 1981-06-16 |
| DE2650869A1 (de) | 1977-05-26 |
| NO144628B (no) | 1981-06-29 |
| JPS5261194A (en) | 1977-05-20 |
| BE848199A (fr) | 1977-05-10 |
| GB1560740A (en) | 1980-02-06 |
| NO763230L (no) | 1977-05-13 |
| JPS5612249B2 (no) | 1981-03-19 |
| SE419333B (sv) | 1981-07-27 |
| NL167293C (nl) | 1981-11-16 |
| FR2331409A1 (fr) | 1977-06-10 |
| AU1732876A (en) | 1978-03-09 |
| IT1070203B (it) | 1985-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH616347A5 (no) | ||
| US3979500A (en) | Preparation of finely-divided refractory powders of groups III-V metal borides, carbides, nitrides, silicides and sulfides | |
| RU2154624C2 (ru) | Способ получения фторуглеродных соединений (варианты) и установка для его осуществления | |
| US4164553A (en) | Plasma arc process for the production of chemical products in power form | |
| US8137653B1 (en) | System and method for producing carbon nanotubes | |
| US3649497A (en) | Process for carrying out chemical reactions | |
| US8551413B2 (en) | System and method for producing carbon nanotubes | |
| AU2001236913A1 (en) | Treatment of fluorocarbon feedstocks | |
| WO2001058841A9 (en) | Treatment of fluorocarbon feedstocks | |
| JP6675647B2 (ja) | カーボンナノチューブ製造用の触媒前駆組成物とその製造方法、および、触媒前駆組成物を用いたカーボンナノチューブの製造方法と製造装置 | |
| Ryu et al. | Tungsten carbide nanopowder by plasma-assisted chemical vapor synthesis from WCl6–CH4–H2 mixtures | |
| US3485586A (en) | Preparation of submicron titanium carbide | |
| EP0819109B1 (en) | Preparation of tetrafluoroethylene | |
| US20050129607A1 (en) | Method for producing fullerenes | |
| US4233277A (en) | Preparing refractory metal boride powder | |
| US5221355A (en) | Silicon carbide film forming apparatus | |
| US5684218A (en) | Preparation of tetrafluoroethylene | |
| JP7377949B2 (ja) | シリコン含有材料を製造するための方法及び装置 | |
| US20230107846A1 (en) | Decomposition reactor for pyrolysis of hydrocarbon feedstock | |
| JP2003192318A (ja) | フラーレンの製造装置及びその製造方法 | |
| US5633414A (en) | Preparation of tetrafluoroethylene | |
| JP4763780B2 (ja) | 超分散炭素の製造法 | |
| JP2680676B2 (ja) | 気相法ダイヤモンドの合成法 | |
| CN104603088B (zh) | 制造乙炔和合成气的方法 | |
| EP0820427B1 (en) | Preparation of tetrafluoroethylene |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |