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Title: Separation of carbon and nitrogen isotopes by selective photodissociation azo or diazo compounds

Abstract

Separation of isotopes, particularly of carbon or nitrogen, is achieved by the selective photodissociation of an azo compound or a diazoalkane, particularly azomethane or diazomethane.

Inventors:
 [1]
  1. Walnut Creek, CA
Issue Date:
Research Org.:
Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
862975
Patent Number(s):
4064025
Assignee:
United States of America as represented by United States Energy (Washington, DC)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01D - SEPARATION
B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01J - CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY
DOE Contract Number:  
W-7405-ENG-48
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
07 ISOTOPE AND RADIATION SOURCES; separation; carbon; nitrogen; isotopes; selective; photodissociation; azo; diazo; compounds; particularly; achieved; compound; diazoalkane; azomethane; diazomethane; selective photodissociation; azo compound; CARBON 13; LASER ISOTOPE SEPARATION; NITROGEN 15; AZO COMPOUNDS; DIAZO COMPOUNDS; PHOTOCHEMICAL REACTIONS; CARBON ISOTOPES; CHEMICAL REACTIONS; EVEN-ODD NUCLEI; ISOTOPE SEPARATION; LIGHT NUCLEI; NITROGEN ISOTOPES; NUCLEI; ODD-EVEN NUCLEI; ORGANIC COMPOUNDS; ORGANIC NITROGEN COMPOUNDS; SEPARATION PROCESSES; STABLE ISOTOPES; /204/

Citation Formats

Chen, Hao-Lin. Separation of carbon and nitrogen isotopes by selective photodissociation azo or diazo compounds. United States: N. p., 1977. Web.
Chen, Hao-Lin. Separation of carbon and nitrogen isotopes by selective photodissociation azo or diazo compounds. United States.
Chen, Hao-Lin. Tue . "Separation of carbon and nitrogen isotopes by selective photodissociation azo or diazo compounds". United States. https://www.osti.gov/servlets/purl/862975.
@article{osti_862975,
title = {Separation of carbon and nitrogen isotopes by selective photodissociation azo or diazo compounds},
author = {Chen, Hao-Lin},
abstractNote = {Separation of isotopes, particularly of carbon or nitrogen, is achieved by the selective photodissociation of an azo compound or a diazoalkane, particularly azomethane or diazomethane.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {1977},
month = {12}
}

Patent:

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