Talk:Chromium(IV) oxide

Page contents not supported in other languages.
From Wikipedia, the free encyclopedia

References[edit]

Production[edit]

"However, it is still used in data tape applications for enterprise-class storage systems" - citation(s) please. To my knowledge there is no more production since 2003. 46.115.6.76 (talk) 06:53, 22 August 2014 (UTC)[reply]

No Cigarettes?[edit]

Why no reference to this as a cigarettes additive?184.155.134.43 (talk) 01:56, 29 January 2015 (UTC)[reply]

Crystals or pseudomorphs ?[edit]

"The chromium dioxide crystals were perfectly formed", are the dioxide particles crystals (rutile structured compounds may well form needles) or are they pseudomorphs after the chromic acid? The iron oxide maghemite is used in magnetic tapes as needleshaped pseudomorphs after lepidocrocite) — Preceding unsigned comment added by 150.227.15.253 (talk) 12:20, 23 April 2015 (UTC) According to https://books.google.se/books?id=SAcgAHktmDwC&pg=PA5&lpg=PA5&dq=maghemite+magnetic+tape&source=bl&ots=OXgtX5ougg&sig=POtt0gwiF_e9fZsUSRP0lMzZkNE&hl=sv&sa=X&ei=a-Q4VenINsOUsAHi54DwDg&ved=0CDAQ6AEwADgK#v=onepage&q=maghemite%20magnetic%20tape&f=false it is a topotactic transformation meaning that the maghemite particles may be crystals (or a least have some type of epitaxial relation to the original lepidocrocite structure, although inheriting a pseudomorphic habit.[reply]

External links modified[edit]

Hello fellow Wikipedians,

I have just added archive links to one external link on Chromium(IV) oxide. Please take a moment to review my edit. If necessary, add {{cbignore}} after the link to keep me from modifying it. Alternatively, you can add {{nobots|deny=InternetArchiveBot}} to keep me off the page altogether. I made the following changes:

When you have finished reviewing my changes, please set the checked parameter below to true to let others know.

This message was posted before February 2018. After February 2018, "External links modified" talk page sections are no longer generated or monitored by InternetArchiveBot. No special action is required regarding these talk page notices, other than regular verification using the archive tool instructions below. Editors have permission to delete these "External links modified" talk page sections if they want to de-clutter talk pages, but see the RfC before doing mass systematic removals. This message is updated dynamically through the template {{source check}} (last update: 18 January 2022).

  • If you have discovered URLs which were erroneously considered dead by the bot, you can report them with this tool.
  • If you found an error with any archives or the URLs themselves, you can fix them with this tool.

Cheers.—cyberbot IITalk to my owner:Online 00:51, 18 February 2016 (UTC)[reply]

Introduction[edit]

" It is still considered by many oxide and tape manufacturers to have been one of the best magnetic recording particulates ever invented." - I think this calls for citation(s). Fritzfun (talk) 10:26, 26 April 2018 (UTC)[reply]