美 英 un.二氧化碳气;碳酸气 英汉 un. 1. 二氧化碳气 2. 碳酸气 例句 更多例句筛选
Ignitedmagnesiumcontinues to burn in carbon dioxide, but the gas does not support the combustion of most materials. Prolonged exposure of humans to concentrations of 5 percent carbon dioxide may cause unconsciousness and death. The Editors of Encyclopaedia Britannica ...
EPA Substance Registry SystemCarbon dioxide (124-38-9) SAFETY Risk and Safety Statements Symbol(GHS) GHS04 Signal wordWarning Hazard statementsH280 Precautionary statementsP410+P403 Safety Statements9 RIDADRUN 1013 2.2 OEBA OELTWA: 5000 ppm (9000 mg/m3), STEL: 30,000 ppm (54,000 mg/m3) ...
PROBLEM TO BE SOLVED: To provide a carbon dioxide gas indicator having an indication part indicating a satisfactory carbon dioxide gas responsiveness without generating a defective appearance, even when a relative humidity gets high in the peripheral atmosphere of the carbon dioxide gas indicator printed...
摘要: PURPOSE: To obtain carbon-dioxide-gas detecting element and method, which can satisfy simplicity, compact and light-weight property and economy at the same time.收藏 引用 批量引用 报错 分享 文库来源 求助全文 CARBON-DIOXIDE-GAS DETECTING ELEMENT AND DETECTING 优质文献 ...
or by the reaction ofnatural gaswith oxygen at high temperatures in the presence of acatalyst. The carbon monoxide resulting from these processes generally is contaminated with other substances, such as nitrogen or carbon dioxide, which may be removed if they are undesirable in the intended applica...
Stop flow of gas before extinguishing fire. Use water spray to keep fire-exposed containers cool. Fire situation may require evacuation.Use powder or carbon dioxide.If material on fire or involved in fire: Do not extinguish fire unless flow can be stopped. Use water in flooding quantities as ...
Gas Lasers, Pulsed (Carbon dioxide).A chart is presented that details the specifications of pulsed carbon-dioxide gas lasers.EBSCO_bspLaser Focus World
Liquid Carbon Dioxide-CO2 Proper Shipping Name:Liquid Carbon Dioxide CAS No.: 124-38-9 EINECS No.: 204-696-9 UN No.: UN 2187 Purity: 99.99%-99.999% Dot Class: 2.2-Non-flammable gas Appearance: Colorless, non-flammable, liquefied and odorless gas. Grade Standard: Food Grade, ...
Carbon dioxide capture, transport, and storage (CCS) from fossil fuel fired power plants is drawing increased interest as an intermediate solution towards sustainable energy systems in the long term. However, CCS is still facing some challenges, such as large scale implementation requires high energy...