SU400137A1 - Способ получения кристаллов фотохромного - Google Patents

Способ получения кристаллов фотохромного

Info

Publication number
SU400137A1
SU400137A1 SU1739751A SU1739751A SU400137A1 SU 400137 A1 SU400137 A1 SU 400137A1 SU 1739751 A SU1739751 A SU 1739751A SU 1739751 A SU1739751 A SU 1739751A SU 400137 A1 SU400137 A1 SU 400137A1
Authority
SU
USSR - Soviet Union
Prior art keywords
crystals
sodalite
obtaining
photochrome
radiation
Prior art date
Application number
SU1739751A
Other languages
English (en)
Inventor
М. А. Вахндопа А. И. Лобачсв О. К. Мельников Н. С. Триедина Институт дерной физики Узбекской ССР Ордена Трудопого Красного Знамени институт кристаллографии А. В. Шубникова вители Ш. Л. Вахидоп
Original Assignee
Авторы изобретени
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 Авторы изобретени filed Critical Авторы изобретени
Priority to SU1739751A priority Critical patent/SU400137A1/ru
Priority to US05/326,338 priority patent/US3964984A/en
Priority to DE2303398A priority patent/DE2303398C3/de
Priority to GB400173A priority patent/GB1425071A/en
Priority to FR7303039A priority patent/FR2169980B1/fr
Priority to NL7301339A priority patent/NL7301339A/xx
Priority to DD168644A priority patent/DD101567A1/xx
Application granted granted Critical
Publication of SU400137A1 publication Critical patent/SU400137A1/ru

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21H—OBTAINING ENERGY FROM RADIOACTIVE SOURCES; APPLICATIONS OF RADIATION FROM RADIOACTIVE SOURCES, NOT OTHERWISE PROVIDED FOR; UTILISING COSMIC RADIATION
    • G21H5/00—Applications of radiation from radioactive sources or arrangements therefor, not otherwise provided for 
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16—Alumino-silicates
    • B01J20/18—Synthetic zeolitic molecular sieves
    • B01J20/183—Physical conditioning without chemical treatment, e.g. drying, granulating, coating, irradiation
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K9/00—Tenebrescent materials, i.e. materials for which the range of wavelengths for energy absorption is changed as a result of excitation by some form of energy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/14—Screens on or from which an image or pattern is formed, picked up, converted or stored acting by discoloration, e.g. halide screen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)

Description

1
Изобретение относитс  к способам нолучени  кристаллов фотохромного содалита, которые могут использоватьс  в виде поликристаллов дл  покрыти  экранов запоминаю щих электроннолучевых трубок и в виде монокристаллов дл  записи трехмерных голограмм и создани  опчических ((ото.чроглпл:-:  чеек пам ти.
Известен способ получени  крпсталлор. фотохромиого содалита, но которым крист;.1лы сода.тита, содержаи ие определенные прп.иесн, прокаливают в iniepTHOii атмосфере нрп темнературе выше 800°С или бомбардируют электронами при 100 кв.
Однако этим способом невозможно нолучение крупных фoтoxpoiv ныx монокрнстал.юп содалита, высокотемнературна  обраиои;.. в инертной атмосфере и введение носто)ои11нх стимулируюнщх примесей.
Дл  обеспечени  возможности возбуждеПИЯ кристаллов во всем об1лме н упрощени  процесса пред тагае1с  образцы кристаллического содалита облуча1Ъ ионизирующим излучением , в качестве которого исиользова ь электромагнитные излучени  или быстрые  дерные частицы.
Пример 1. Монокристалл гидросол, лита размером 20X20X20 мм помеш,ают в ноле
7-излучеии  изотопа .мониюстью радиации 3000 рент/сек. В чечешю 42 час при 70С во всем объеме мо1юкристалла содалита образуютс-1 фото ;:ОМ11Ь е центры н плотность окраски при ; lal ciiмy ie полосы пс гло1цоии  /. 530 им сост:11-.1-етОг 40.
Пример 2. Монс кр;С1аль 1ую пласпшу гндроеод;;1ита тс.лпииюи I мм помеиииот в реактор с моцностыо потока не 11 зонов 1, н/г:.12-сек. В течение 23 час при 40°С исходный 1..л о пкиппваетс  до плотности 0 2.
П р с д м е т и 3 о б р е т е и и  

Claims (3)

1.Способ получени  кристаллов фотохромиого содалита, о т :i и ч а ю И1, и il е   тем, что, с целью обеспечени  возможности возбуждени  кристалл) по всем и упрощени  процесса, образцы кристаллического содалита облучаютс  нонпзнрую/пин излучением.
2.Способ по п. 1, о т л н ч а ю HI, и и с   тем, что в качестве нонпзируюи1,его излучени  используют жесткие электромагнитные излучени .
3.Способ ио п. 1, отличающийс  тем, что в ка естве иоиг13 фуюп1его излучепи  используют быстрые  дерные .
SU1739751A 1972-02-04 1972-02-04 Способ получения кристаллов фотохромного SU400137A1 (ru)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SU1739751A SU400137A1 (ru) 1972-02-04 1972-02-04 Способ получения кристаллов фотохромного
US05/326,338 US3964984A (en) 1972-02-04 1973-01-24 Method of producing photochromic sodalite crystals
DE2303398A DE2303398C3 (de) 1972-02-04 1973-01-24 Verfahren zur Herstellung von Kristallen des fotochromatischen Sodaliths
GB400173A GB1425071A (en) 1972-02-04 1973-01-26 Method of producing photochromic sodalite crystals
FR7303039A FR2169980B1 (ru) 1972-02-04 1973-01-29
NL7301339A NL7301339A (ru) 1972-02-04 1973-01-31
DD168644A DD101567A1 (ru) 1972-02-04 1973-02-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1739751A SU400137A1 (ru) 1972-02-04 1972-02-04 Способ получения кристаллов фотохромного

Publications (1)

Publication Number Publication Date
SU400137A1 true SU400137A1 (ru) 1974-02-25

Family

ID=20500706

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1739751A SU400137A1 (ru) 1972-02-04 1972-02-04 Способ получения кристаллов фотохромного

Country Status (7)

Country Link
US (1) US3964984A (ru)
DD (1) DD101567A1 (ru)
DE (1) DE2303398C3 (ru)
FR (1) FR2169980B1 (ru)
GB (1) GB1425071A (ru)
NL (1) NL7301339A (ru)
SU (1) SU400137A1 (ru)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4490286A (en) * 1980-04-15 1984-12-25 Institut Fiziki Akademii Nauk Estonskoi Ssr Photochromic and/or cathodochromic sodalite material, method of its preparation, and sensing element of a variable light transmission device manufactured from such material

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7416714B2 (en) * 2006-03-28 2008-08-26 Unimin Corporation Preparation of hydroxysodalite

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3445209A (en) * 1965-10-20 1969-05-20 Owens Illinois Inc Method for initiating and controlling crystallization of glass
GB1187982A (en) * 1967-03-30 1970-04-15 American Cyanamid Co Inorganic Photochromic Materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4490286A (en) * 1980-04-15 1984-12-25 Institut Fiziki Akademii Nauk Estonskoi Ssr Photochromic and/or cathodochromic sodalite material, method of its preparation, and sensing element of a variable light transmission device manufactured from such material

Also Published As

Publication number Publication date
GB1425071A (en) 1976-02-18
DE2303398B2 (de) 1980-07-10
US3964984A (en) 1976-06-22
DE2303398A1 (de) 1973-08-23
NL7301339A (ru) 1973-08-07
DE2303398C3 (de) 1981-08-13
FR2169980A1 (ru) 1973-09-14
FR2169980B1 (ru) 1977-04-22
DD101567A1 (ru) 1973-11-12

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