{"id":1876,"date":"2018-10-18T16:38:47","date_gmt":"2018-10-18T21:38:47","guid":{"rendered":"http:\/\/www.oxidationtech.com\/blog\/?p=1876"},"modified":"2023-02-06T10:45:48","modified_gmt":"2023-02-06T16:45:48","slug":"christian-friedrich-schonbein-the-19th-century-chemist-discovered-ozone","status":"publish","type":"post","link":"https:\/\/www.oxidationtech.com\/blog\/christian-friedrich-schonbein-the-19th-century-chemist-discovered-ozone\/","title":{"rendered":"Today in history &#8211; Christian Friedrich Sch\u00f6nbein"},"content":{"rendered":"<h2><span style=\"color: #3366ff;\">Christian Friedrich Sch\u00f6nbein<\/span><\/h2>\n<p><span style=\"color: #000000;\">The 19th-century chemist discovered ozone.<\/span><\/p>\n<figure id=\"attachment_1877\" aria-describedby=\"caption-attachment-1877\" style=\"width: 207px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.oxidationtech.com\/wp\/wp-content\/uploads\/2018\/10\/Christian-Friedrich-Schonbein.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-1877\" src=\"https:\/\/www.oxidationtech.com\/wp\/wp-content\/uploads\/2018\/10\/Christian-Friedrich-Schonbein.jpg\" alt=\"Christian Friedrich Schonbein discovered ozone\" width=\"207\" height=\"277\" srcset=\"https:\/\/www.oxidationtech.com\/blog\/wp-content\/uploads\/2018\/10\/Christian-Friedrich-Schonbein.jpg 450w, https:\/\/www.oxidationtech.com\/blog\/wp-content\/uploads\/2018\/10\/Christian-Friedrich-Schonbein-225x300.jpg 225w\" sizes=\"auto, (max-width: 207px) 100vw, 207px\" \/><\/a><figcaption id=\"caption-attachment-1877\" class=\"wp-caption-text\">Christian Friedrich Schonbein<\/figcaption><\/figure>\n<p>Born on 18 October 1799 in Metzingen, Germany, Christian Friedrich Sch\u00f6nbein was a chemist best known for the discovery of ozone and the invention of guncotton. He attended primary school until age 13, when he was apprenticed to a chemical and pharmaceutical factory in B\u00f6blingen. At age 21, he took and passed an exam verifying his scientific and practical knowledge of chemistry. After pursuing further chemistry studies at the Universities of Erlangen and T\u00fcbingen and teaching at schools in England, France, and Germany, he accepted a position in 1828 at the University of Basel, Switzerland, where he would remain for the rest of his career. Sch\u00f6nbein\u2019s ozone discovery occurred in the late 1830s, while he was doing experiments on the electrolysis of water. He noticed a distinctive odor, similar to the smell following a bolt of lightning. In 1839 he succeeded in isolating the new chemical substance and named it from the Greek word \u201cozein,\u201d meaning \u201cto smell.\u201d Another of his discoveries, guncotton, came about by accident: In 1845, while using his wife\u2019s cotton apron to clean up a chemical spill containing nitric and sulfuric acids, then rinsing it out and hanging it to dry, Sch\u00f6nbein saw it spontaneously ignite. Nitrocellulose, the highly flammable compound that was created, found many practical uses, among them in munitions and flexible films. When dissolved in ether, nitrocellulose forms collodion, which was used in medical dressings and early wet-plate photography. Sch\u00f6nbein is also credited with making the first observation of the fuel-cell effect in 1838; it was his friend William Robert Grove who would create the first prototype fuel cell in 1845. Over his professional life, Sch\u00f6nbein wrote more than 364 scientific papers. He died in 1868 at age 68.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Christian Friedrich Sch\u00f6nbein The 19th-century chemist discovered ozone. Born on 18 October 1799 in Metzingen, Germany, Christian Friedrich Sch\u00f6nbein was a chemist best known for [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1877,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[221],"tags":[848,448],"class_list":["post-1876","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ozone-news","tag-chritian-friedrich-schonbein","tag-discovery-of-ozone"],"_links":{"self":[{"href":"https:\/\/www.oxidationtech.com\/blog\/wp-json\/wp\/v2\/posts\/1876","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oxidationtech.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.oxidationtech.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.oxidationtech.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.oxidationtech.com\/blog\/wp-json\/wp\/v2\/comments?post=1876"}],"version-history":[{"count":1,"href":"https:\/\/www.oxidationtech.com\/blog\/wp-json\/wp\/v2\/posts\/1876\/revisions"}],"predecessor-version":[{"id":1878,"href":"https:\/\/www.oxidationtech.com\/blog\/wp-json\/wp\/v2\/posts\/1876\/revisions\/1878"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oxidationtech.com\/blog\/wp-json\/wp\/v2\/media\/1877"}],"wp:attachment":[{"href":"https:\/\/www.oxidationtech.com\/blog\/wp-json\/wp\/v2\/media?parent=1876"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oxidationtech.com\/blog\/wp-json\/wp\/v2\/categories?post=1876"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oxidationtech.com\/blog\/wp-json\/wp\/v2\/tags?post=1876"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}