约 508,000 个结果
在新选项卡中打开链接
  1. Ethylene - Wikipedia

    Production emits greenhouse gases, including methane from feedstock production and carbon dioxide from any non- sustainable energy used. Ethylene is also an important natural plant …

  2. Ethylene | Structure, Sources, Production, Uses, & Facts | Britannica

    2025年9月20日 · ethylene (H2C=CH2), the simplest of the organic compounds known as alkenes, which contain carbon-carbon double bonds. It is a colourless, flammable gas having a sweet …

  3. Ethylene: The “World’s Most Important Chemical

    2017年9月6日 · So, what exactly is ethylene and how does it impact manufacturing and our everyday lives? Using oil or natural gas as a feedstock, petrochemical plants use the cracking …

  4. Ethylene | CH2=CH2 | CID 6325 - PubChem

    Ethylene appears as a colorless gas with a sweet odor and taste. It is lighter than air. It is easily ignited and a flame can easily flash back to the source of the leak. Under prolonged exposure …

  5. Ethylene (C₂H₄) – Definition, Structure, Preparation, Properties, Uses

    2024年10月10日 · What is Ethylene? Ethylene is a colorless gas with the chemical formula C₂H₄, making it the simplest alkene — a type of hydrocarbon characterized by at least one carbon …

  6. Ethylene - New World Encyclopedia

    Ethylene (or IUPAC name ethene) is a chemical compound with the formula C 2 H 4. Each molecule contains a double bond between the two carbon atoms, and for this reason it is …

  7. What Is Ethylene Used For? - WestAir

    2025年8月25日 · Discover the essential industrial uses of ethylene, from polyethylene production to agriculture. Learn how this versatile gas drives manufacturing and commerce.

  8. Properties of Ethylene – C2H4

    Welcome to a dedicated technical reference for the properties of ethylene (C₂H₄), also known as ethene. This resource is engineered for industry professionals, researchers, and students who …

  9. Ethylene | Formula, Properties & Application

    Ethylene is a hydrocarbon, specifically an alkene, represented by the chemical formula C 2 H 4. Its structure is composed of two carbon atoms connected by a double bond, with each carbon …

  10. ETHYLENE Definition & Meaning - Merriam-Webster

    The meaning of ETHYLENE is a colorless flammable gaseous unsaturated hydrocarbon C2H4 that is found in coal gas, can be produced by pyrolysis of petroleum hydrocarbons, and occurs …