User contributions for North747

22 September 2024

• 17:4317:43, 22 September 2024 diff hist +409‎ 1,3-Dichloro-1,1,2,2,3-pentafluoropropane ‎ →‎Atmospheric effects: added information about GWP and ODP current Tag: Visual edit: Switched

29 August 2024

• 02:4302:43, 29 August 2024 diff hist +117‎ Polydimethylsiloxane ‎ Added picture of PDMS Tag: Visual edit

28 August 2024

• 05:1905:19, 28 August 2024 diff hist −7‎ m 1,3-Dichloro-1,1,2,2,3-pentafluoropropane ‎No edit summary Tag: Visual edit

27 August 2024

• 23:3323:33, 27 August 2024 diff hist +14‎ m Bis(2-ethylhexyl) phthalate ‎No edit summary current Tag: Visual edit
• 22:3122:31, 27 August 2024 diff hist +180‎ Hexafluoropropylene ‎ Added image of liquified hexafluoropropylene current Tag: Visual edit
• 21:4121:41, 27 August 2024 diff hist −1‎ Perfluorooctanoic acid ‎ corrected image format Tag: Visual edit
• 21:3621:36, 27 August 2024 diff hist +191‎ Perfluorooctanoic acid ‎ added a new image of PFOA. This image is much clearer than the one previously present, and I did my best to remove the yellow colour of the glovebox lighting. Tag: Visual edit

26 August 2024

• 23:1823:18, 26 August 2024 diff hist −28‎ Chlorodifluoromethane ‎ added a new photo of R-22 that does not contain any other compound in the image. Tag: Visual edit: Switched

7 July 2024

• 03:1003:10, 7 July 2024 diff hist +120‎ Bis(2-ethylhexyl) phthalate ‎ added picture of DEHP, the container it came from is in the background with the compounds name on the container partially visible for credibility. Sample is partially yellow as most industrial samples of DEHP are. Tag: Visual edit
• 02:5302:53, 7 July 2024 diff hist +21‎ 1,3-Dichloro-1,1,2,2,3-pentafluoropropane ‎ Added a picture of the solvent, the manufacturer container is viewable in the background showing the name of the compound. Tag: Visual edit

3 July 2024

• 02:2202:22, 3 July 2024 diff hist 0‎ Trichloroethylene ‎ Trichloroethylene is a Hydrochloroolefin not a hydrochlorocarbon.

10 April 2024

• 21:0621:06, 10 April 2024 diff hist +320‎ Hair spray ‎ →‎Propellants: added the use of hydrofluorocarbon-152a as a common hairspray propellant.

26 March 2024

• 02:1102:11, 26 March 2024 diff hist +64‎ 6:2-Fluorotelomersulfonic acid ‎ added ref
• 02:1102:11, 26 March 2024 diff hist +207‎ 6:2-Fluorotelomersulfonic acid ‎ expanded use section

2 February 2024

• 18:0818:08, 2 February 2024 diff hist +2‎ Sodium hypochlorite ‎ Fixed image command
• 01:5501:55, 2 February 2024 diff hist +4‎ Chloroform ‎ →‎Refrigerant: grammar correction

27 January 2024

• 04:3004:30, 27 January 2024 diff hist +35‎ Organochlorine chemistry ‎ Added link to page of polybrominated diphenyl ethers

22 January 2024

• 23:3223:32, 22 January 2024 diff hist +15‎ User:North747 ‎No edit summary current
• 23:3223:32, 22 January 2024 diff hist −12‎ User:North747 ‎No edit summary
• 04:0404:04, 22 January 2024 diff hist +127‎ Chlorodifluoromethane ‎ Added a picture of Hydrochlorofluorocarbon-22 Tag: Visual edit: Switched

9 January 2024

• 04:1604:16, 9 January 2024 diff hist −1‎ Trichlorofluoromethane ‎ reaction fix, the previous one listed ccl4 as a product when the statement above it said CF4 was the product

2 January 2024

• 05:3705:37, 2 January 2024 diff hist −4‎ Honeywell UOP ‎ removed wikilink to presidents wikipedia page, does not seem to be the same person.

26 December 2023

• 17:0917:09, 26 December 2023 diff hist +241‎ 2-Butoxyethanol ‎ added link to external MSDS Tag: Visual edit: Switched

23 December 2023

• 05:3705:37, 23 December 2023 diff hist +13‎ 1,1,1-Trichloroethane ‎ fixed page link to dry cleaning

19 December 2023

• 03:2803:28, 19 December 2023 diff hist +1‎ Chlorofluoromethane ‎ corrected infobox, it is HCFC-31 not CFC-31 as the molecule contains a hydrogen bond as well.
• 03:2703:27, 19 December 2023 diff hist +1‎ Chlorofluoromethane ‎No edit summary
• 03:2603:26, 19 December 2023 diff hist +234‎ Chlorofluoromethane ‎ Added information regarding phaseout of HCFCs
• 03:1603:16, 19 December 2023 diff hist +1‎ Chloroform ‎ monochlorodifluoromethane is a hydrochlorofluorocarbon and not a chlorofluorocarbon

28 November 2023

• 15:4415:44, 28 November 2023 diff hist −2‎ Chlorofluorocarbon ‎ →‎Tracer of ocean circulation: word choice correction

22 November 2023

• 00:0900:09, 22 November 2023 diff hist +4‎ Chlorofluorocarbon ‎ →‎Development of alternatives for CFCs: cyclopentane - wikilink
• 00:0600:06, 22 November 2023 diff hist +55‎ Chlorofluorocarbon ‎ →‎Commercial development and use in fire extinguishing: added reference
• 00:0600:06, 22 November 2023 diff hist +110‎ Chlorofluorocarbon ‎ →‎Commercial development and use in fire extinguishing: revised section about bromofluoroalkanes to be more accurate to the report.

15 November 2023

• 00:3800:38, 15 November 2023 diff hist −38‎ Chlorofluorocarbon ‎ Removed the maintenance tag regarding external links, I have removed links that were irrelevant / already covered heavily in the article as well as removing ones that are inoperable. Every link that is there currently is functional, and relevant to the article, therefore I have removed the maintenance tag.
• 00:3500:35, 15 November 2023 diff hist +41‎ Chlorofluorocarbon ‎ →‎External links: fixed EPA Link for class 2 ozone depleting substances (hydrochlorofluorocarbons)
• 00:3500:35, 15 November 2023 diff hist +42‎ Chlorofluorocarbon ‎ →‎External links: fixed the EPA link for class 1 ozone depleting substances (chlorofluorocarbons)
• 00:3400:34, 15 November 2023 diff hist −80‎ Chlorofluorocarbon ‎ →‎External links: removed inoperable link regarding CFC trade
• 00:3200:32, 15 November 2023 diff hist −121‎ Chlorofluorocarbon ‎ →‎External links: removed second eia link. the link just routes to the eia homepage and not to a article page actually regarding the information mentioned in the comment.
• 00:3200:32, 15 November 2023 diff hist −121‎ Chlorofluorocarbon ‎ →‎External links: removed eia link. the link just routes to the eia homepage and not to a article page actually regarding the information mentioned in the comment.
• 00:2400:24, 15 November 2023 diff hist −120‎ Chlorofluorocarbon ‎ →‎External links: removed external link regarding R- number classification. Link is inoperable, and this topic is already covered in the article. See WP:EL
• 00:2100:21, 15 November 2023 diff hist −94‎ Chlorofluorocarbon ‎ →‎External links: removed external link regarding the chemicals responsible for the creation of the ozone hole. This is widely covered in the article and has relevant functioning sources. See WP:EL

11 November 2023

• 22:2022:20, 11 November 2023 diff hist +17‎ St. Anne's School, Aurora ‎ →‎History: clarified that the St. Anne's School mansion opened for the 2023 school year.
• 22:1022:10, 11 November 2023 diff hist +11‎ St. Anne's School, Aurora ‎ add infobox information Tag: Visual edit: Switched
• 22:0722:07, 11 November 2023 diff hist +15‎ St. Anne's School, Aurora ‎ added a new heading for the references
• 22:0422:04, 11 November 2023 diff hist +1‎ St. Anne's School, Aurora ‎ spacing error involving reflist
• 22:0322:03, 11 November 2023 diff hist −19‎ St. Anne's School, Aurora ‎ minor word choice change
• 22:0322:03, 11 November 2023 diff hist +30‎ St. Anne's School, Aurora ‎ subheader text change
• 22:0222:02, 11 November 2023 diff hist +403‎ St. Anne's School, Aurora ‎ new section about school activities, with working cited source

3 November 2023

• 15:2315:23, 3 November 2023 diff hist −45‎ St. Andrew's College, Aurora ‎ removed the maintenance tag, I have added a lot of references across the page over the past few weeks to ensure that all information is adequately sourced and verifiable. I believe the page has gotten to a point where there are a good amount of references present everywhere and as such I have removed the maintenance tag.
• 15:1515:15, 3 November 2023 diff hist +411‎ St. Andrew's College, Aurora ‎ →‎School events: Added references to school events
• 15:1015:10, 3 November 2023 diff hist +92‎ St. Andrew's College, Aurora ‎ →‎History: added a link verifying that the queen's gambit was filmed at SAC.