GB797203A - Improvements in or relating to methods of growing quartz crystals - Google Patents

Improvements in or relating to methods of growing quartz crystals

Info

Publication number
GB797203A
GB797203A GB27169/53A GB2716953A GB797203A GB 797203 A GB797203 A GB 797203A GB 27169/53 A GB27169/53 A GB 27169/53A GB 2716953 A GB2716953 A GB 2716953A GB 797203 A GB797203 A GB 797203A
Authority
GB
United Kingdom
Prior art keywords
relating
methods
quartz crystals
growing quartz
growing
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
GB27169/53A
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Priority to GB27169/53A priority Critical patent/GB797203A/en
Publication of GB797203A publication Critical patent/GB797203A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions
    • 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
    • C30B29/18—Quartz

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Abstract

The Specification describes a process of growing quartz crystals which is substantially identical with that described in Specification 792,724 except that quartzite of selected particle size is used as nutrient instead of flint.
GB27169/53A 1953-10-02 1953-10-02 Improvements in or relating to methods of growing quartz crystals Expired GB797203A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB27169/53A GB797203A (en) 1953-10-02 1953-10-02 Improvements in or relating to methods of growing quartz crystals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB27169/53A GB797203A (en) 1953-10-02 1953-10-02 Improvements in or relating to methods of growing quartz crystals

Publications (1)

Publication Number Publication Date
GB797203A true GB797203A (en) 1958-06-25

Family

ID=10255318

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27169/53A Expired GB797203A (en) 1953-10-02 1953-10-02 Improvements in or relating to methods of growing quartz crystals

Country Status (1)

Country Link
GB (1) GB797203A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936276A (en) * 1973-12-06 1976-02-03 Vladimir Sergeevich Balitsky Process for producing amethyst crystal
US4024013A (en) * 1974-01-11 1977-05-17 Valentin Evstafievich Khadzhi Method of producing citrine crystals

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936276A (en) * 1973-12-06 1976-02-03 Vladimir Sergeevich Balitsky Process for producing amethyst crystal
US4024013A (en) * 1974-01-11 1977-05-17 Valentin Evstafievich Khadzhi Method of producing citrine crystals

Similar Documents

Publication Publication Date Title
GB797203A (en) Improvements in or relating to methods of growing quartz crystals
GB568114A (en) Jar for use in the production of pure cultures such as mushroom spawn
GB586373A (en) Faces for dolls, masks and rattles
GB779996A (en) Improvements in and relating to seed drills
CA497736A (en) Composition for stimulating the growth of plants and manufacture thereof
DK97457C (en) Process for the production of soft castings containing spherical graphite.
CA498304A (en) Methods and compounds useful in the production of 17-hydroxysteroids
AT184261B (en) Process for the production of silicate hydrogels with fertilizing or soil-improving effects
CA468014A (en) Methods of growing crystals
GB802363A (en) Rake wheel
CA468568A (en) Piezoelectric crystal growing methods
CA491750A (en) Process and furnace for the electrothermic production of carbon disulphide
ES208133A1 (en) Procedure for the dispersion of silver and oralogue yoduro in the atmosphere. (Machine-translation by Google Translate, not legally binding)
GB784313A (en) Improvements in raking devices
AU163387B2 (en) Process of preparing calcium carbide
GB784311A (en) Improvement in raking devices
CA518422A (en) Process of producing gallium
CA489784A (en) Method of growing crystals
CA518110A (en) Method of growing quartz crystals
CA461623A (en) Process for the manufacture of artificial crystals
GB819903A (en) Improvements in or relating to raking devices
AU153101B2 (en) Improvements in process for manufacturing improved quality coke and plant for carrying out said process
CA496114A (en) Process for the manufacture of metalliferous dyestuffs
AU211078B2 (en) Process forthe purification of polyolefines
CA496523A (en) Process for the production of microorganisms