DE3664569D1 - Process for a laser isotope separation of silicon - Google Patents

Process for a laser isotope separation of silicon

Info

Publication number
DE3664569D1
DE3664569D1 DE8686101539T DE3664569T DE3664569D1 DE 3664569 D1 DE3664569 D1 DE 3664569D1 DE 8686101539 T DE8686101539 T DE 8686101539T DE 3664569 T DE3664569 T DE 3664569T DE 3664569 D1 DE3664569 D1 DE 3664569D1
Authority
DE
Germany
Prior art keywords
silicon
isotope separation
laser isotope
laser
separation
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
DE8686101539T
Other languages
English (en)
Inventor
Shigeyoshi Arai
Masatsugu Kamioka
Yo-Ichi Ishikawa
Shohei Isomura
Kyoko Sugita
Takao Oshima
Tatsuhiko Honguu
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.)
Riken Wako Saitama Jp
Original Assignee
Shin Etsu Chemical Co Ltd
RIKEN Institute of Physical and Chemical Research
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
Priority claimed from JP2157785A external-priority patent/JPS61181525A/ja
Priority claimed from JP18368085A external-priority patent/JPS6245327A/ja
Application filed by Shin Etsu Chemical Co Ltd, RIKEN Institute of Physical and Chemical Research filed Critical Shin Etsu Chemical Co Ltd
Application granted granted Critical
Publication of DE3664569D1 publication Critical patent/DE3664569D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D59/00—Separation of different isotopes of the same chemical element
    • B01D59/34—Separation by photochemical methods

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Silicon Compounds (AREA)
DE8686101539T 1985-02-06 1986-02-06 Process for a laser isotope separation of silicon Expired DE3664569D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2157785A JPS61181525A (ja) 1985-02-06 1985-02-06 レ−ザ−同位体分離用作業物質およびレ−ザ−同位体分離法
JP18368085A JPS6245327A (ja) 1985-08-21 1985-08-21 レ−ザ−同位体分離用作業物質およびレ−ザ−同位体分離法

Publications (1)

Publication Number Publication Date
DE3664569D1 true DE3664569D1 (en) 1989-08-31

Family

ID=26358666

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686101539T Expired DE3664569D1 (en) 1985-02-06 1986-02-06 Process for a laser isotope separation of silicon

Country Status (4)

Country Link
US (1) US4824537A (de)
EP (1) EP0190758B1 (de)
CA (1) CA1285371C (de)
DE (1) DE3664569D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993014181A1 (en) * 1992-01-06 1993-07-22 Olin Corporation Biodegradable aqueous filter cleaning composition comprising ethoxylated/propoxylated surfactant, carboxylic acid; and solvent
US5346678A (en) * 1992-09-25 1994-09-13 The United States Of America As Represented By The United States Department Of Energy Production of high specific activity silicon-32
US6146601A (en) * 1999-10-28 2000-11-14 Eagle-Picher Industries, Inc. Enrichment of silicon or germanium isotopes
JP2003053153A (ja) * 2001-08-20 2003-02-25 Japan Atom Energy Res Inst レーザーによるシリコン同位体の高効率分離・濃縮法
DE10336057B4 (de) * 2003-08-01 2010-12-23 Albrecht Dr. Lindinger Verfahren, Vorrichtung und Computerprogramm zur Trennung von Molekülen mit unterschiedlichen Anregungsspektren
JP3590048B1 (ja) 2003-09-30 2004-11-17 川崎重工業株式会社 同位体分離法および同位体分離用作業物質

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3026173A (en) * 1958-02-25 1962-03-20 Du Pont Preparation of dihalodifluorosilanes
US3951768A (en) * 1971-02-05 1976-04-20 Karl Gurs Method of separating isotopes
US4049515A (en) * 1975-04-22 1977-09-20 The United States Of America As Represented By The United States Energy Research And Development Administration Laser isotope separation by multiple photon absorption
US4070444A (en) * 1976-07-21 1978-01-24 Motorola Inc. Low cost, high volume silicon purification process
WO1982001873A1 (en) * 1980-12-05 1982-06-10 Takeda Chemical Industries Ltd 1-sulfo-2-oxoazetidine derivatives and process for their preparation
US4637938A (en) * 1983-08-19 1987-01-20 Energy Conversion Devices, Inc. Methods of using selective optical excitation in deposition processes and the detection of new compositions

Also Published As

Publication number Publication date
EP0190758B1 (de) 1989-07-26
EP0190758A1 (de) 1986-08-13
CA1285371C (en) 1991-07-02
US4824537A (en) 1989-04-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: RIKEN, WAKO, SAITAMA, JP

8339 Ceased/non-payment of the annual fee