History of chemical technology
83 invenções por ano: do que cada uma evoluiu e a que levou.
| Ano | Invenção | O que é | Evoluiu de | Levou a |
|---|---|---|---|---|
| 200000 a.C. | Adesivo | A substance that joins surfaces. | ||
| 40000 a.C. | Paint | A pigment in a binder. | Esmalte de unhas | |
| 7000 a.C. | Lime | The product of burning limestone; the basis of ancient mortars. | ||
| 7000 a.C. | Etanol | Alcohol produced by fermentation; a fuel and a solvent. | ||
| 7000 a.C. | Tanning | Treating hides with tanning agents. | ||
| 4000 a.C. | Corante | A substance for colouring fabrics. | ||
| 4000 a.C. | Índigo | A blue dye; synthesized by Baeyer in 1880. | Synthetic dye | |
| 4000 a.C. | Cosméticos | Products for care and make-up. | ||
| 2800 a.C. | Soap | Salts of fatty acids used for cleaning. | Detergente sintético | |
| 800 | Fogos de artifício | Pyrotechnics based on gunpowder. | Rocket | |
| 800 | Sulfuric acid | The most important product of the chemical industry. | ||
| 800 | Destilação Zosimos of Panopolis | Separating liquids by their boiling points. | ||
| 800 | Alambique | An apparatus for distillation (Jabir). | ||
| 850 | Gunpowder Berthold Schwarz | A mixture of saltpetre, sulfur and charcoal. | Dinamite, Smokeless powder | |
| 1300 | Litmus | An acidity indicator. | pH meter | |
| 1370 | Perfume | A solution of aromatic substances in alcohol. | ||
| 1540 | Éter dietílico | The first general anaesthetic. | ||
| 1727 | Silver halide | A light-sensitive silver compound. | ||
| 1727 | Photochemical reaction | A chemical change caused by light. | ||
| 1766 | Hydrogen Henry Cavendish, Mikhail Lomonosov | A light gas; it filled airships and fuels rockets. | ||
| 1771 | Condensador de Liebig | A water-cooled tube for condensing vapour. | ||
| 1772 | Nitrogen Daniel Rutherford | The main gas of the atmosphere. | ||
| 1774 | Oxygen Carl Wilhelm Scheele, Joseph Priestley | The gas that supports combustion (Priestley, Scheele). | ||
| 1774 | Amônia Joseph Priestley | The basis of nitrogen fertilizers and a refrigerant. | ||
| 1774 | Cloro Carl Wilhelm Scheele | A gas for disinfecting water and making PVC. | ||
| 1777 | Oxidation | A reaction with oxygen or a loss of electrons (Lavoisier). | ||
| 1789 | Alvejante | Hypochlorite (eau de Javel, Berthollet). | ||
| 1791 | Soda ash | A raw material for glass and soap (the Leblanc and Solvay processes). | ||
| 1791 | Bureta | A graduated tube for titration. | ||
| 1800 | Eletrólise | Decomposing a substance with an electric current (Nicholson, Carlisle). | Voltaic pile | |
| 1800 | Planta química | Industrial synthesis of substances. | ||
| 1801 | Sugar production | Making sugar from beet (Achard). | ||
| 1830 | Destilação fracionada | Multi-stage distillation in a column. | ||
| 1831 | Clorofórmio | A 19th-century anaesthetic. | ||
| 1834 | Refrigerant | A low-boiling working fluid of a refrigerator. | ||
| 1835 | Catálise Jöns Jacob Berzelius | Speeding up a chemical reaction with a catalyst. | ||
| 1836 | Acetileno | A flammable gas made from calcium carbide. | ||
| 1838 | Celulose Anselme Payen | The polymer of plant fibres; the basis of paper. | ||
| 1846 | Kerosene | A middle fraction of crude oil — fuel for lamps and jet engines. | ||
| 1847 | Nitroglycerin Ascanio Sobrero | A powerful explosive (Sobrero); also a medicine. | ||
| 1855 | Lavagem a seco | Cleaning with solvents instead of water (Jolly). | ||
| 1856 | Synthetic dye William Henry Perkin | Perkin’s aniline mauveine. | Índigo | Sulfonamides |
| 1859 | Crude oil | A natural mixture of hydrocarbons; industrial extraction since the 1850s. | ||
| 1859 | Oil refining | Separating and processing crude oil into fractions. | ||
| 1860 | Petrol | A light fraction of crude oil — fuel for combustion engines. | ||
| 1863 | TNT | Trinitrotoluene (Wilbrand). | ||
| 1867 | Dinamite Alfred Nobel | An explosive based on nitroglycerin (Nobel). | Gunpowder | |
| 1868 | Helium Pierre Janssen, Norman Lockyer | An inert light gas. | ||
| 1870 | Celuloide | An early nitrocellulose plastic; the basis of cinema film. | ||
| 1872 | Injection moulding | Shaping plastic by injecting it into a mould. | ||
| 1883 | Liquid nitrogen | Nitrogen at −196 °C (Wróblewski, Olszewski). | ||
| 1884 | Smokeless powder | Nitrocellulose powder (Vieille). | Gunpowder | |
| 1886 | Hall–Héroult process | Producing aluminium by electrolysis of molten alumina. | ||
| 1886 | Fluoreto | An element that strengthens enamel. | ||
| 1891 | Craqueamento do petróleo | Breaking down heavy hydrocarbons (Shukhov, Burton). | ||
| 1897 | Hydrogenation Paul Sabatier | Adding hydrogen over a nickel catalyst (Sabatier). | ||
| 1900 | Carvão ativado | Porous carbon that absorbs impurities. | ||
| 1902 | Separação de ar | Producing oxygen and nitrogen by liquefaction (Linde). | ||
| 1903 | Cromatografia | Separating mixtures (Tsvet). | ||
| 1904 | Capela de exaustão | A laboratory extraction cabinet. | ||
| 1905 | Permanente | Cachos que duram meses: em 1905 Karl Nessler aquecia com eletricidade o cabelo enrolado em bastões; desde o fim dos anos 1930 o permanente… | Modelador de cachos | |
| 1907 | Plastic | A synthetic mouldable material. | ||
| 1907 | Baquelite Leo Baekeland | The first fully synthetic plastic (Baekeland). | ||
| 1908 | Celofane Jacques E. Brandenberger | A transparent film made of cellulose (Brandenberger). | ||
| 1909 | Haber–Bosch process Fritz Haber, Carl Bosch | Synthesizing ammonia from atmospheric nitrogen under pressure over a catalyst. | ||
| 1916 | Detergente sintético | Cleaning agents based on surfactants. | Soap | |
| 1920 | Esmalte de unhas | Verniz colorido de secagem rápida à base de nitrocelulose, criado nos anos 1920 a partir da tinta automotiva de secagem rápida. | Paint | |
| 1926 | Polyvinyl chloride (PVC) | A plastic for pipes, cables and records. | ||
| 1926 | Steam methane reforming | Producing hydrogen from natural gas. | ||
| 1930 | Neoprene | DuPont’s synthetic rubber. | ||
| 1931 | Synthetic rubber Wallace Carothers | Rubber made from butadiene (Lebedev, 1910; industrially in 1931). | ||
| 1933 | Polyethylene | The most widely used plastic (ICI). | ||
| 1934 | pH meter | An electronic acidity meter (Beckman). | Litmus | |
| 1938 | Teflon | Low-friction polytetrafluoroethylene (Plunkett). | ||
| 1941 | PET | Polyethylene terephthalate — bottles and fibre. | ||
| 1948 | Laquê | Uma solução de polímero em lata de aerossol: borrifada, seca formando uma película fina que fixa o penteado. À venda desde 1948. | ||
| 1970 | Superabsorbent | A polymer that absorbs hundreds of times its weight in water. | ||
| Combustão | Rapid oxidation that releases heat and light. | |||
| Reação química | The transformation of substances by rearranging bonds. | |||
| Carbono Antoine Lavoisier | The element of organic matter; graphite, diamond, coal. | |||
| Fermentação | The conversion of sugars by microorganisms. | |||
| Corrosão | The destruction of metals by oxidation. | |||
| Surfactant | A substance that lowers surface tension. |