Carbon dioxide: Carbon dioxide was discovered by Joseph Black, a Scottish chemist and physician, in 1754. Increases in atmospheric concentrations of carbon dioxide (CO2) and other long-lived greenhouse gases such as methane, nitrous oxide and ozone have strengthened their absorption and ... [100%] 2023-11-16
Carbon dioxide: Carbon dioxide is a chemical compound that is found as a gas in the Earth's atmosphere. It consists of simple molecules, each of which has one carbon and two oxygen atoms. Thus its chemical formula is CO2. It is ... [100%] 2023-02-03
Carbon dioxide: Carbon dioxide (CO2) is an odorless, colorless gas formed by the oxidation of hydrocarbons, both naturally, in animals, and artificially, as fuel. It is used by plants in the process of photosynthesis to create complex carbohydrates (cellulose and sugars), using ... [100%] 2023-03-01 [Chemical Compounds]
Carbon dioxide: Carbon dioxide (CO2) is the name of the linear molecule O=C=O. At normal temperature and pressure (NTP) it is a colorless, almost odorless gas, which is 50% heavier than air. [100%] 2023-06-11
Carbon dioxide: Carbon dioxide is a chemical compound with the chemical formula CO2. It is made up of molecules that each have one carbon atom covalently double bonded to two oxygen atoms. (Chemical compound with formula CO₂) [100%] 2023-11-21 [Carbon dioxide] [Acid anhydrides]...
Carbon dioxide: Carbon dioxide (chemical formula CO2) is a chemical compound made up of molecules that each have one carbon atom covalently double bonded to two oxygen atoms. It is found in the gas state at room temperature, and as the source ... (Chemistry) [100%] 2023-11-16 [Carbon dioxide] [Acid anhydrides]...
Carbon dioxide laser: Articles Most recent articles on Carbon dioxide laser Most cited articles on Carbon dioxide laser Review articles on Carbon dioxide laser Articles on Carbon dioxide laser in N Eng J Med, Lancet, BMJ Media Powerpoint slides on Carbon dioxide laser ... [81%] 2023-11-20 [Gas lasers] [Dental lasers]...
Carbon dioxide recorder: A carbon dioxide recorder (or CO2 recorder) is a machine that can record the level of carbon dioxide at different times. It is more sophisticated than a carbon dioxide detector which only has to indicate the presence of carbon dioxide. (Chemistry) [81%] 2023-11-15 [Carbon dioxide]
Carbon dioxide equivalent: Carbon dioxide equivalent (CDE) and equivalent carbon dioxide (CO2e and CO2eq) are two related but distinct measures for estimating how much global warming a given type and amount of greenhouse gas may cause, using the functionally equivalent amount or concentration ... (Physics) [81%] 2023-11-14 [Carbon dioxide] [Global warming]...
Carbon dioxide sensor: A carbon dioxide sensor or CO2 sensor is an instrument for the measurement of carbon dioxide gas. The most common principles for CO2 sensors are infrared gas sensors (NDIR) and chemical gas sensors. [81%] 2023-12-02 [Gas sensors] [Carbon dioxide]...
Carbon dioxide scrubber: A carbon dioxide scrubber is a piece of equipment that absorbs carbon dioxide (CO2). It is used to treat exhaust gases from industrial plants or from exhaled air in life support systems such as rebreathers or in spacecraft, submersible craft ... (Device which absorbs carbon dioxide from circulated gas) [81%] 2023-11-15 [Scrubbers] [Carbon dioxide]...
Carbon dioxide sensor: A carbon dioxide sensor or CO2 sensor is an instrument for the measurement of carbon dioxide gas. The most common principles for CO2 sensors are infrared gas sensors (NDIR) and chemical gas sensors. (Chemistry) [81%] 2023-11-21 [Carbon dioxide]
Carbon dioxide sensor: A carbon dioxide sensor or CO2 sensor is an instrument for the measurement of carbon dioxide gas. The most common principles for CO2 sensors are infrared gas sensors (NDIR) and chemical gas sensors. (Engineering) [81%] 2022-12-21 [Sensors]
Carbon dioxide clathrate: Carbon dioxide hydrate or carbon dioxide clathrate is a snow-like crystalline substance composed of water ice and carbon dioxide. It normally is a Type I gas clathrate. (Snow-like crystalline substance composed of water ice and carbon dioxide) [81%] 2023-11-15 [Clathrate hydrates] [Natural gas]...
Carbon dioxide reforming: Carbon dioxide reforming (also known as dry reforming) is a method of producing synthesis gas (mixtures of hydrogen and carbon monoxide) from the reaction of carbon dioxide with hydrocarbons such as methane with the aid of noble metal catalysts (typically ... (Chemistry) [81%] 2023-11-15 [Hydrogen production] [Chemical processes]...
Carbon dioxide flooding: Carbon dioxide (CO2) flooding is a process whereby carbon dioxide is injected into oil reservoirs in order to increase output when extracting oil. When a reservoir’s pressure is depleted through primary and secondary production, carbon dioxide flooding can be ... (Earth) [81%] 2023-11-17 [Climate change]
Carbon dioxide removal: Carbon dioxide removal (CDR), also known as carbon removal, greenhouse gas removal (GGR) or negative emissions, is a process in which carbon dioxide gas (CO2) is removed from the atmosphere by deliberate human activities and durably stored in geological, terrestrial ... (Removal of atmospheric carbon dioxide through human activity) [81%] 2023-11-20 [Climate engineering] [Climate change policy]...
Carbon dioxide recorder: A carbon dioxide recorder (or CO2 recorder) is a machine that can record the level of carbon dioxide at different times. It is more sophisticated than a carbon dioxide detector which only has to indicate the presence of carbon dioxide. [81%] 2024-01-01 [Gas sensors] [Carbon dioxide]...
Carbon dioxide scrubber: A carbon dioxide scrubber is a piece of equipment that absorbs carbon dioxide (CO2). It is used to treat exhaust gases from industrial plants or from exhaled air in life support systems such as rebreathers or in spacecraft, submersible craft ... (Physics) [81%] 2023-11-21 [Carbon dioxide] [Space suit components]...
Carbon dioxide reforming: Carbon dioxide reforming (also known as dry reforming) is a method of producing synthesis gas (mixtures of hydrogen and carbon monoxide) from the reaction of carbon dioxide with hydrocarbons such as methane with the aid of noble metal catalysts (typically ... [81%] 2023-11-17 [Hydrogen production] [Chemical processes]...
Carbon dioxide removal: Carbon dioxide removal (CDR) refers to a group of technologies the objective of which is the large-scale removal of carbon dioxide from the atmosphere. Among such technologies are bio-energy with carbon capture and storage, biochar, ocean fertilization, enhanced ... (Earth) [81%] 2023-11-20 [Chemical processes] [Climate engineering]...
Carbon dioxide generator: A carbon dioxide generator or CO2 generator is a machine used to enhance carbon dioxide levels in order to promote plant growth in greenhouses or other enclosed areas. Carbon dioxide generators have been used to help grow marijuana. (Chemistry) [81%] 2023-11-16 [Industrial gases]
Carbon dioxide cleaning: Carbon dioxide cleaning (CO2 cleaning) comprises a family of methods for parts cleaning and sterilization, using carbon dioxide in its various phases. Due to being non-destructive, non-abrasive, and residue-free, it is often preferred for use on delicate ... (Engineering) [81%] 2023-11-20 [Cleaning tools] [Industrial processes]...
Carbon dioxide (data page): This page provides supplementary chemical data on carbon dioxide. The handling of this chemical may incur notable safety precautions. (Data page) [70%] 2023-11-15 [Carbon dioxide]
Carbon dioxide emissions by state: The following article includes data on carbon dioxide (CO2) emissions from energy use in the United States. All carbon dioxide emissions in a given area, such as a nation, include natural and human-caused CO2, which is a colorless, odorless ... [63%] 2021-12-24 [Environmental statistics]
Atmospheric carbon dioxide: Without atmospheric carbon dioxide, life as we know it would not be possible. All carbon in protein, fat, carbohydrate, and the other organic molecules in living things is derived from atmospheric carbon dioxide. [81%] 2023-02-11 [Quotes]
Supercritical carbon dioxide: Supercritical carbon dioxide (sCO2) is a fluid state of carbon dioxide where it is held at or above its critical temperature and critical pressure. Carbon dioxide usually behaves as a gas in air at standard temperature and pressure (STP), or ... (Physics) [81%] 2023-11-15 [Carbon dioxide] [Gas technologies]...
Carbon-dioxide laser: The carbon-dioxide laser (CO2 laser) was one of the earliest gas lasers to be developed. It was invented by Kumar Patel of Bell Labs in 1964 and is still one of the most useful types of laser. (Form of gas laser) [81%] 2024-05-04 [American inventions] [Gas lasers]...
Supercritical carbon dioxide blend: Supercritical carbon dioxide blend (sCO2 blend) is an homogeneous mixture of CO2 with one or more fluids (dopant fluid) where it is held at or above its critical temperature and critical pressure. Carbon dioxide behaves as a supercritical fluid above ... (Homogeneous mixture of CO2) [70%] 2024-01-08 [Carbon dioxide]