GB2089777B - Process for heat-treating single crystal of tungstate - Google Patents

Process for heat-treating single crystal of tungstate

Info

Publication number
GB2089777B
GB2089777B GB8137633A GB8137633A GB2089777B GB 2089777 B GB2089777 B GB 2089777B GB 8137633 A GB8137633 A GB 8137633A GB 8137633 A GB8137633 A GB 8137633A GB 2089777 B GB2089777 B GB 2089777B
Authority
GB
United Kingdom
Prior art keywords
tungstate
heat
single crystal
treating single
treating
Prior art date
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
GB8137633A
Other versions
GB2089777A (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.)
Showa Denko Materials Co ltd
Original Assignee
Hitachi Chemical Co Ltd
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 Hitachi Chemical Co Ltd filed Critical Hitachi Chemical Co Ltd
Publication of GB2089777A publication Critical patent/GB2089777A/en
Application granted granted Critical
Publication of GB2089777B publication Critical patent/GB2089777B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G41/00—Compounds of tungsten
    • C01G41/006—Compounds containing, besides tungsten, two or more other elements, with the exception of oxygen or hydrogen
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G41/00—Compounds of tungsten
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/16—Oxides
    • C30B29/22—Complex oxides
    • C30B29/32—Titanates; Germanates; Molybdates; Tungstates
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/84—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by UV- or VIS- data
    • 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
    • C01P2006/32—Thermal properties
    • C01P2006/33—Phase transition temperatures
    • C01P2006/34—Melting temperatures
    • 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
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Measurement Of Radiation (AREA)
  • Luminescent Compositions (AREA)
GB8137633A 1980-12-15 1981-12-14 Process for heat-treating single crystal of tungstate Expired GB2089777B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55175807A JPS57100999A (en) 1980-12-15 1980-12-15 Heat treatment of single crystal of tungstic acid compound

Publications (2)

Publication Number Publication Date
GB2089777A GB2089777A (en) 1982-06-30
GB2089777B true GB2089777B (en) 1984-06-13

Family

ID=16002574

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8137633A Expired GB2089777B (en) 1980-12-15 1981-12-14 Process for heat-treating single crystal of tungstate

Country Status (3)

Country Link
JP (1) JPS57100999A (en)
DE (1) DE3148988C2 (en)
GB (1) GB2089777B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4560877A (en) * 1982-12-29 1985-12-24 General Electric Company Solid state detector module
RU2241081C2 (en) * 2001-07-12 2004-11-27 Фурукава Ко., Лтд. Method for producing tungstate mono-crystal
JP2003041244A (en) * 2001-07-25 2003-02-13 Furukawa Co Ltd Scintillator
JP2005343753A (en) * 2004-06-03 2005-12-15 Mitsui Mining & Smelting Co Ltd Zinc tungstate single crystal and its production method
JP2005263515A (en) * 2004-03-16 2005-09-29 Mitsui Mining & Smelting Co Ltd Zinc tungstate single crystal and its manufacturing method
WO2005078171A1 (en) * 2004-02-17 2005-08-25 Mitsui Mining & Smelting Co., Ltd. Zinc tungstenenate single crystal and method for preparation thereof
JP2005263621A (en) * 2004-02-17 2005-09-29 Mitsui Mining & Smelting Co Ltd Zinc tungstate single crystal and its manufacturing method
JP2005272274A (en) * 2004-03-26 2005-10-06 Mitsui Mining & Smelting Co Ltd Zinc tungstate single crystal and its manufacturing method
JP5087913B2 (en) 2006-05-30 2012-12-05 日立化成工業株式会社 Single crystal for scintillator and method for producing the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2240301A1 (en) * 1972-08-16 1974-02-28 Siemens Ag PROCESS FOR MANUFACTURING SEMICONDUCTOR SINGLE CRYSTAL BARS WITH SPECIFIC RESISTANCE DROPPING DOWN TO THE CENTER OF THE BAR
DE2550154A1 (en) * 1975-11-07 1977-05-12 Alusuisse THERMAL TREATMENT OF SUBSTRATE PLATES

Also Published As

Publication number Publication date
DE3148988C2 (en) 1986-01-02
JPS646160B2 (en) 1989-02-02
GB2089777A (en) 1982-06-30
JPS57100999A (en) 1982-06-23
DE3148988A1 (en) 1982-06-24

Similar Documents

Publication Publication Date Title
JPS5632319A (en) Method of refining silicon material
YU43179B (en) Process for preparation of sin-isomeres of thioesthers
JPS5727996A (en) Manufacture of single crystal
JPS5723215A (en) Method of producing thin crystal
IL62216A0 (en) Control of atmosphere surrounding crystal growth zone
GB2135594B (en) Ribbon growth of crystals
JPS5654222A (en) Method of adjusting size of crystal of zeolite zsmm5
GB1537653A (en) Method for the treatment of glass
GB2084483B (en) Method of manufacturing single crystals
GB2089777B (en) Process for heat-treating single crystal of tungstate
HUT35000A (en) Process for prodiction of grf-analoges
DE3071972D1 (en) Process for concentration of tumor-inhibiting substances
ZA801819B (en) Process for treating liquid containing au-cn compound
GB2085884B (en) Crystals of b-nicotinamide-adenine-dinucleotide and process for preparing the same
ZA831440B (en) Process of treating beer
JPS56114817A (en) Method of synthesizing zeolte zsmm5 of large crystal
DE3168356D1 (en) Process for the carbazolation of anthrimides
GB2012746B (en) Process of treating glass material
DE3160245D1 (en) Process for preparing n-methyl-carbamate of methylthioacetal-doxime
YU99081A (en) Process for hydrotreating of carbonaceus materials
JPS5348090A (en) Method of treating glass surfaces
AU7504981A (en) Process for multialication of protozoa
BG32341A1 (en) Method for treating of glass articless
JPS5774006A (en) Process for repeatedly hardening of seed
JPS5751197A (en) Melt for growing single crystal of 2pbo.fe2o3 and process therefor

Legal Events

Date Code Title Description
711A Proceeding under section 117(1) patents act 1977
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20001214