High density flash evaporator

A flash evaporator vaporization vessel for flash evaporating metal under conditions of repeated thermal cycling having a graphite body and an outer coating layer or layers of pyrolytic boron nitride having a density above 2.15 gm/cc and preferably between 2.19 gm/cc and 2.2 gm/cc.

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Bibliographic Details
Main Authors JOHN T MARINER, DOUGLAS A LONGWORTH
Format Patent
LanguageEnglish
Published 10.12.1997
Edition6
Subjects
ARTIFICIAL STONE
CEMENTS
CERAMICS
CHEMICAL SURFACE TREATMENT
CHEMISTRY
COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
COATING MATERIAL WITH METALLIC MATERIAL
COATING METALLIC MATERIAL
COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS
CONCRETE
DIFFUSION TREATMENT OF METALLIC MATERIAL
INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL
LIME, MAGNESIA
METALLURGY
REFRACTORIES
SLAG
SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
TREATMENT OF NATURAL STONE
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Summary:A flash evaporator vaporization vessel for flash evaporating metal under conditions of repeated thermal cycling having a graphite body and an outer coating layer or layers of pyrolytic boron nitride having a density above 2.15 gm/cc and preferably between 2.19 gm/cc and 2.2 gm/cc.
Bibliography:Application Number: GB19970018478