中文版

大圆沥青是什么？

大圆沥青，也被称为石油沥青，是一种由石油加工过程中产生的残渣经过特殊加工后得到的黑色或暗褐色粘性半固体物质。它主要由高分子碳氢化合物及其非金属衍生物组成，是一种重要的建筑材料和工业原料。

大圆沥青具有良好的粘附性、塑性和防水性能，因此被广泛应用于道路建设、防水工程、涂料制造等领域。在道路建设中，大圆沥青可以作为路面材料的粘合剂，提高路面的耐久性和抗水性。在防水工程中，大圆沥青可以作为防水涂料的基料，增强涂料的防水效果。此外，大圆沥青还可以用于制造油漆、油墨等产品。

然而，大圆沥青的生产和使用也存在一些环境问题。在生产过程中，大圆沥青会排放出大量的废气、废水和固体废弃物，对环境造成污染。同时，大圆沥青的使用也会释放出有害气体，对人体健康造成一定的影响。因此，在使用大圆沥青时，需要采取相应的环保措施，减少其对环境的污染。

英文版

What is Big Circle Asphalt?

Big Circle Asphalt, also known as petroleum asphalt, is a black or dark brown viscous semi-solid substance obtained through special processing of residues generated during the oil processing process. It mainly consists of high-molecular hydrocarbon compounds and their non-metallic derivatives, making it an important building material and industrial raw material.

Big Circle Asphalt exhibits excellent adhesive, plastic, and waterproof properties, making it widely used in road construction, waterproofing projects, coating manufacturing, and other fields. In road construction, Big Circle Asphalt serves as a binder for pavement materials, enhancing the durability and water resistance of road surfaces. In waterproofing projects, it acts as a base material for waterproof coatings, enhancing their waterproof effectiveness. Additionally, Big Circle Asphalt can also be used in the manufacture of paints, inks, and other products.

However, the production and use of Big Circle Asphalt also pose some environmental concerns. During production, it emits a large amount of exhaust gas, wastewater, and solid waste, causing pollution to the environment. Simultaneously, the use of Big Circle Asphalt can also release harmful gases, affecting human health. Therefore, when using Big Circle Asphalt, it is necessary to adopt corresponding environmental protection measures to reduce its pollution to the environment.