ZA934078B - Method of carrying out solid/gas exothermic reaction - Google Patents

Method of carrying out solid/gas exothermic reaction

Info

Publication number
ZA934078B
ZA934078B ZA934078A ZA934078A ZA934078B ZA 934078 B ZA934078 B ZA 934078B ZA 934078 A ZA934078 A ZA 934078A ZA 934078 A ZA934078 A ZA 934078A ZA 934078 B ZA934078 B ZA 934078B
Authority
ZA
South Africa
Prior art keywords
carrying
exothermic reaction
out solid
gas exothermic
gas
Prior art date
Application number
ZA934078A
Inventor
Rodney Charles Baxter
Gerhard Jacobus Mostert
Lynette Denise Smillie
Original Assignee
Csir
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 Csir filed Critical Csir
Publication of ZA934078B publication Critical patent/ZA934078B/en

Links

Classifications

    • 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
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/0828—Carbonitrides or oxycarbonitrides of metals, boron or silicon
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
    • B01J19/122—Incoherent waves
    • B01J19/126—Microwaves
    • 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
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • 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
    • 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
    • C01B21/076—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 titanium or zirconium or hafnium
    • C01B21/0765—Preparation by carboreductive nitridation
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/221—Remelting metals with heating by wave energy or particle radiation by electromagnetic waves, e.g. by gas discharge lamps
    • C22B9/225—Remelting metals with heating by wave energy or particle radiation by electromagnetic waves, e.g. by gas discharge lamps by microwaves
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
ZA934078A 1992-06-19 1993-06-09 Method of carrying out solid/gas exothermic reaction ZA934078B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA924541 1992-06-19

Publications (1)

Publication Number Publication Date
ZA934078B true ZA934078B (en) 1994-02-03

Family

ID=25581800

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA934078A ZA934078B (en) 1992-06-19 1993-06-09 Method of carrying out solid/gas exothermic reaction

Country Status (5)

Country Link
AU (1) AU658305B2 (en)
CA (1) CA2098774C (en)
GB (1) GB2267845B (en)
NZ (1) NZ247887A (en)
ZA (1) ZA934078B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT725678E (en) * 1993-10-28 2002-02-28 Commw Scient Ind Res Org MICROWAVE REACTOR DISCONTINUOUS
WO2005030385A1 (en) * 2003-10-02 2005-04-07 Sbs Srl Microwave heating process and apparatus
US20210102273A1 (en) * 2019-10-07 2021-04-08 West Virginia University Methods and compositions for extraction of rare earth elements from coal ash

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4423303A (en) * 1980-05-06 1983-12-27 Tokyo Shibaura Denki Kabushiki Kaisha Apparatus for treating powdery materials utilizing microwave plasma
US4906290A (en) * 1987-04-28 1990-03-06 Wollongong Uniadvice Limited Microwave irradiation of composites
US5051456A (en) * 1990-03-30 1991-09-24 Union Carbide Chemicals And Plastics Technology Corporation Process for removing dienes from ethylene propylene diene monomer resins

Also Published As

Publication number Publication date
AU4132493A (en) 1993-12-23
AU658305B2 (en) 1995-04-06
CA2098774C (en) 2000-01-11
GB2267845A (en) 1993-12-22
GB2267845B (en) 1996-02-07
NZ247887A (en) 1995-07-26
GB9312550D0 (en) 1993-08-04
CA2098774A1 (en) 1993-12-20

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