Talk:Dichlorodifluoromethane
This level-5 vital article is rated Start-class on Wikipedia's content assessment scale. It is of interest to the following WikiProjects: | ||||||||||||||||||||||||||||||||||
|
Sources?
I notice the retrofit section describes how flushing of mineral oil is necessary before converting a refrigerant system from r-12 to r-134a. Are there any references for that requirement? I think it is misleading to say that mineral oil is not compatible with r-134a. They don't form any dangerous substances for the system when mixed, it's just that r-134a will not carry the mineral oil. It is not unheard of to just add ester oil to the system and leave the mineral oil in there to (harmlessly) sit. Also, I think it's prudent to mention which oil will need to be added to the retrofitted system (ester) and which oil absolutely cannot be added to the retrofitted system (PAG). Eyknough (talk) 19:52, 1 May 2013 (UTC)
next
Triple point: "10 MPa (0.00010 bar)" These two measurements are not equal. A capital M means "mega" or 10^6.
.00010 bar = 10 Pascals 10 Megapascals = 100 bar —Preceding unsigned comment added by Kevinthenerd (talk • contribs) 21:24, 14 September 2007 (UTC)
Critical Temperature
I think the critical temperature is 112C not -112C
Also the densities are wrong
References
- Stuart W. Leslie. "Thomas Midgley and the Politics of Industrial Research". doi:10.2307/3114216.
{{cite journal}}
: Cite journal requires|journal=
(help) - Carmen J. Giunta. "Thomas Midgley, Jr., and the Invention of Chlorofluorocarbon Refrigerants: It Ain't Necessarily So" (PDF).
{{cite journal}}
: Cite journal requires|journal=
(help) - R. J. Thompson. "Freon, a Refrigerant". doi:10.1021/ie50270a008.
{{cite journal}}
: Cite journal requires|journal=
(help) - T. Boyd. "Obituary. Thomas Midgley, Jr". doi:10.1021/ja01108a601.
{{cite journal}}
: Cite journal requires|journal=
(help) - Chet L. Leach. "Approaches and Challenges to Use Freon Propellant Replacements". doi:10.1080/02786829408959750.
{{cite journal}}
: Cite journal requires|journal=
(help) - Alfred B. Garrett. "Freon: Thomas Midgley and Albert L. Henne". doi:10.1021/ed039p361.
{{cite journal}}
: Cite journal requires|journal=
(help) - Thomas Midgley Jr.; Albert L. Henne. "Organic Fluorides as Refrigerants". doi:10.1021/ie50245a031.
{{cite journal}}
: Cite journal requires|journal=
(help)
- Reference 5 link leads to 404 error — Preceding unsigned comment added by 49.194.41.12 (talk) 09:06, 2 April 2024 (UTC)
External links modified
Hello fellow Wikipedians,
I have just modified one external link on Dichlorodifluoromethane. Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
- Added archive http://web.archive.org/web/20070216044756/http://www.pittsburghlive.com:80/x/pittsburghtrib/news/mostread/s_493084.html to http://www.pittsburghlive.com/x/pittsburghtrib/news/mostread/s_493084.html
When you have finished reviewing my changes, please set the checked parameter below to true or failed to let others know (documentation at {{Sourcecheck}}
).
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: 5 June 2024).
- 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 13:34, 27 May 2016 (UTC)
- Start-Class level-5 vital articles
- Wikipedia level-5 vital articles in Physical sciences
- Start-Class vital articles in Physical sciences
- Start-Class chemicals articles
- Mid-importance chemicals articles
- Start-Class WPChem worklist articles
- Start-Class Occupational Safety and Health articles
- Unknown-importance Occupational Safety and Health articles
- WikiProject Occupational Safety and Health articles
- Start-Class Environment articles
- High-importance Environment articles