FR2324590B1 - - Google Patents

Info

Publication number
FR2324590B1
FR2324590B1 FR7529395A FR7529395A FR2324590B1 FR 2324590 B1 FR2324590 B1 FR 2324590B1 FR 7529395 A FR7529395 A FR 7529395A FR 7529395 A FR7529395 A FR 7529395A FR 2324590 B1 FR2324590 B1 FR 2324590B1
Authority
FR
France
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.)
Expired
Application number
FR7529395A
Other languages
French (fr)
Other versions
FR2324590A1 (en
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.)
PPG Industries Inc
Original Assignee
PPG Industries 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 PPG Industries Inc filed Critical PPG Industries Inc
Publication of FR2324590A1 publication Critical patent/FR2324590A1/en
Application granted granted Critical
Publication of FR2324590B1 publication Critical patent/FR2324590B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/5805—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides
    • C04B35/58064—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides based on refractory borides
    • C04B35/58071—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides based on refractory borides based on titanium borides
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/5805—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides
    • C04B35/58064—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides based on refractory borides
    • C04B35/58078—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides based on refractory borides based on zirconium or hafnium borides
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J2219/0894—Processes carried out in the presence of a plasma

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Carbon And Carbon Compounds (AREA)
FR7529395A 1975-02-03 1975-09-25 REFRACTORY METAL BORIDE SUB-MICRONIC POWDER AND PROCESS FOR ITS PREPARATION Granted FR2324590A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US54683875A 1975-02-03 1975-02-03
US54683575A 1975-02-03 1975-02-03

Publications (2)

Publication Number Publication Date
FR2324590A1 FR2324590A1 (en) 1977-04-15
FR2324590B1 true FR2324590B1 (en) 1979-09-14

Family

ID=27068383

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7529395A Granted FR2324590A1 (en) 1975-02-03 1975-09-25 REFRACTORY METAL BORIDE SUB-MICRONIC POWDER AND PROCESS FOR ITS PREPARATION

Country Status (6)

Country Link
JP (1) JPS51100997A (en)
DE (1) DE2523423C2 (en)
FR (1) FR2324590A1 (en)
GB (1) GB1526443A (en)
IT (1) IT1041563B (en)
NL (1) NL168195C (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4275025A (en) * 1977-05-02 1981-06-23 Ppg Industries, Inc. Refractory metal diboride articles by cold pressing and sintering
DE2751998A1 (en) * 1977-11-22 1979-05-23 Kempten Elektroschmelz Gmbh PROCESS FOR MANUFACTURING POLYCRYSTALLINE DENSE MOLDED BODIES FROM BORON CARBIDE BY PRESSURELESS SINTERING
US4275026A (en) * 1979-11-02 1981-06-23 Ppg Industries, Inc. Method for preparing titanium diboride shapes
US4423303A (en) * 1980-05-06 1983-12-27 Tokyo Shibaura Denki Kabushiki Kaisha Apparatus for treating powdery materials utilizing microwave plasma
US4327186A (en) * 1980-06-23 1982-04-27 Kennecott Corporation Sintered silicon carbide-titanium diboride mixtures and articles thereof
DE3843711A1 (en) * 1987-12-25 1989-07-06 Stk Ceramics Lab Metal boride ceramic material
DE102005028463A1 (en) * 2005-06-17 2006-12-28 Basf Ag Process for the preparation of nanoparticulate lanthanoid / boron compounds of nanoparticulate lanthanide / boron compounds containing solid mixtures
DE102008064648A1 (en) * 2008-01-23 2010-05-20 Tradium Gmbh Reaction vessel for the production of metal powders
EP2423164A1 (en) * 2010-08-25 2012-02-29 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. General synthesis of metal borides in liquid salt melts
CN102583421B (en) * 2012-03-07 2013-01-23 深圳市新星轻合金材料股份有限公司 Circulated preparation method for producing titanium boride and sodium cryolite synchronously by adopting mixture of sodium-based titanium boron villiaumite as intermediate raw material
JP6337254B2 (en) * 2015-01-22 2018-06-06 株式会社シンターランド Manufacturing method of mold for spark plasma sintering
CN113104857B (en) * 2021-04-14 2022-09-30 吉林大学 Low-temperature preparation method of transition metal boride
CN113816379B (en) * 2021-07-27 2022-07-01 中国科学院合肥物质科学研究院 Preparation method of nano hafnium boride powder

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929685A (en) * 1953-07-10 1960-03-22 Nat Lead Co Method for making titanium boride from phosphates
LU38908A1 (en) * 1959-07-06 1960-09-02
DE1189055B (en) * 1960-04-21 1965-03-18 Mine Safety Appliances Co Process for the production of metal borides
AT234637B (en) * 1961-05-03 1964-07-10 Union Carbide Corp Process for the production of titanium boride (TiB2)
US3244482A (en) * 1961-05-03 1966-04-05 Union Carbide Corp Ultrafine titanium boride
US3253886A (en) * 1961-05-09 1966-05-31 Union Carbide Corp Process for producing ultrafine powders of refractory materials
AT234638B (en) * 1961-05-09 1964-07-10 Union Carbide Corp Process for the production of borides, carbides, nitrides, silicides and / or sulfides of the metals vanadium, niobium, tantalum, chromium, molybdenum, tungsten, iron, cobalt and / or nickel
US3437606A (en) * 1965-07-28 1969-04-01 Union Carbide Corp Densification of boride compositions
US3379647A (en) * 1966-05-04 1968-04-23 Carborundum Co Metal carbide and boride production
US3692479A (en) * 1968-09-10 1972-09-19 Geoffrey W Meadows Preparation of binary borides,carbides and silicides
CA1017531A (en) * 1973-05-02 1977-09-20 Ppg Industries, Inc. Preparation of finely-divided refractory powders

Also Published As

Publication number Publication date
NL7507987A (en) 1976-08-05
JPS51100997A (en) 1976-09-06
NL168195B (en) 1981-10-16
DE2523423C2 (en) 1981-12-10
IT1041563B (en) 1980-01-10
FR2324590A1 (en) 1977-04-15
AU8263275A (en) 1977-01-06
DE2523423A1 (en) 1976-08-05
GB1526443A (en) 1978-09-27
NL168195C (en) 1982-03-16

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Legal Events

Date Code Title Description
ST Notification of lapse