阅读说明：本技术 防止在热柏油或沥青的生产中的硫化氢排放 (Prevention of hydrogen sulfide emissions in the production of hot asphalt or bitumen ) 是由 沃尔弗拉姆·弗兰克 希尔德·布雷克达尔托默森 于 2018-07-17 设计创作，主要内容包括：本申请涉及一种用于防止在温度为150至200℃的热柏油或沥青的生产中的硫化氢排放的方法,其中所述方法包括以下步骤：提供柏油或沥青混合物,将所述混合物加热直到150至200℃的温度,和在将所述柏油或沥青混合物混合的同时加入硝酸钙水溶液或硝酸钙粉末。本申请还涉及硝酸钙水溶液或硝酸钙粉末在温度为150至200℃的热柏油或沥青的生产中在将柏油或沥青混合物混合期间用于防止硫化氢排放的用途。(The present application relates to a method for preventing hydrogen sulphide emissions in the production of hot asphalt or bitumen at a temperature of 150 to 200 ℃, wherein the method comprises the steps of: providing asphalt or bitumen mixture, heating the mixture up to a temperature of 150 to 200 ℃, and adding an aqueous solution of calcium nitrate or calcium nitrate powder while mixing the asphalt or bitumen mixture. The application also relates to the use of an aqueous calcium nitrate solution or calcium nitrate powder for preventing hydrogen sulphide emissions during mixing of asphalt or bitumen mixtures in the production of hot asphalt or bitumen at temperatures of 150 to 200 ℃.)