🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTürkçeالعربيةفارسیहिन्दी한국어中文日本語EntityQ591214· pop 29· linked from 31 articlesOstwald processchemical process for producing nitric acid from ammonia and oxygenWikidata factsImageOstwaldverfahren Laboraufbau.jpegSources (1)wikidata.orgvia Wikidata · CC0Available in 28 languagesEspañolFrançaisDeutsch中文PortuguêsItalianoالعربيةहिन्दीBahasa IndonesiaCatalanConnectionswaterEntityWorld War IConceptCategories1902 in Germany1902 in scienceCatalysisChemical processesGerman inventionsIndustrial processes