curprev19:2519:25, 9 October 2023 KetchupSalttalkcontribs 47,285 bytes−25 Undid revision 1178998074 by Aditya5432 (talk) Not supported by a source, and a refiner that I follow (sreetips) regularly uses great excesses of HCl. Moreover it would be good if it were clear in which direction the molar ratio must be. Perhaps something like "1 part HNO3 to at least 3 parts HCl"? With a source of course.Tag: Undo
curprev01:2601:26, 28 August 2023 Apaugasmatalkcontribs 47,084 bytes−53 moved the conventional view up again, because it is wp:undue to bury it under a rather lengthy description of what amounts to a very small minority or perhaps even wp:fringe view: readers should first know what the mainstream view is; added some dates (sources in target articles) to make chronology clearer for readers; removed "falsely attributed": although we are very likely dealing here with pseudo-Albertus and pseudo-Lull, the sources cited do not say so; copy-edit
curprev12:5412:54, 9 August 2023 Eherantalkcontribs 46,961 bytes−267 →Laboratory synthesis: Corrections and updates. The Ullmann citation from 1965 is outdated. Simply reducing the pressure does not remove NOx out of nitric acid, it has to be stripped with gas flow, for example with air or by boiling.
curprev15:2915:29, 9 June 2023 Apaugasmatalkcontribs 47,529 bytes+44 though the Ṣundūq al-ḥikma content is borderline wp:undue (this has been explained at length on the talk page), a simple copy of the purported recipe may perhaps be sufficiently interesting to include; reworded it to be slightly more due and corrected the quote (which had several words missing!)
curprev15:0815:08, 9 June 2023 Apaugasmatalkcontribs 47,485 bytes+11 "but older samples tend to be yellow cast due to decomposition" -> "but samples tend to acquire a yellow cast over time due to decomposition" per edit request at the talk
