gibbsite

简明释义

英[ˈɡɪbsaɪt]美[ˈɡɪbˌsaɪt]

n. [矿物] 三水铝矿

英英释义

单词用法

同义词

反义词

例句

1.Ore is in the phase of clay minerals in which gibbsite is less and kaolinite commonly coexists with illite.

矿石处在富粘土矿物阶段，少见三水铝石，一般为伊利石和高岭石共存。

2.Major aluminum-bearing carrier minerals include independent gibbsite enwrapped by goethite as fine granules, and others exist in goethite in the form of isomorphism.

铝的载体矿物主要是以微细颗粒集合体被针铁矿包裹的三水铝石和以类质同象存在于针铁矿中的铝；

3.Prospecting and forecasting methods are proposed based on the analysis and investigation of the basic characteristics and main minerogenetic conditions of Chinese gibbsite-type bauxite.

在对我国三水型铝土矿的基本特征和主要成矿条件分析研究的基础上提出了相应的找矿预测方法。

4.A further study on the effect of gibbsite particle size on its agglomeration kinetics is in order, since previous studies tell us different results.

以往的氢氧化铝颗粒尺寸对其附聚动力学影响的研究结果不甚相同，本文对此进行了进一步的研究。

5.Bauxite in Guixian, Guangxi is a large gibbsite-type bauxite deposit that was found in China for the first time.

广西贵县铝土矿是中国大陆新近发现的第一个大型三水铝石铝土矿。

6.There is a small amount of gibbsite in the dark-yellow-brown soil.

暗黄棕壤中含有少量三水铝石。

7.The study shows that from the bottom to the top of laterite weathering crust profile, illite and kaolin decrease, gibbsite, goethite and hematite increase.

研究表明，红土风化壳剖面自下而上，伊利石、高岭石减少，三水铝石、针铁矿、赤铁矿增多。

8.The mineral composition of the soil revealed high levels of gibbsite 铝土矿, indicating good conditions for aluminum extraction.

土壤的矿物成分显示出高水平的gibbsite 铝土矿，表明铝提取的良好条件。

9.The presence of gibbsite 铝土矿 in the rock samples suggests a history of tropical weathering.

岩石样本中存在gibbsite 铝土矿表明经历了热带风化的历史。

10.Geologists often use gibbsite 铝土矿 to study the process of aluminum formation in sedimentary environments.

地质学家经常使用gibbsite 铝土矿来研究沉积环境中铝的形成过程。

11.In the bauxite ore, gibbsite 铝土矿 is one of the primary minerals that contain aluminum.

在铝土矿中，gibbsite 铝土矿是含有铝的主要矿物之一。

12.Researchers found that gibbsite 铝土矿 can be used as an effective adsorbent for removing heavy metals from wastewater.

研究人员发现gibbsite 铝土矿可以作为有效的吸附剂，用于去除废水中的重金属。

作文

Gibbsite is a mineral that plays a vital role in the composition of bauxite, which is the primary ore of aluminum. It is a hydrous aluminum oxide, and its chemical formula is Al(OH)3. The presence of gibbsite in bauxite makes it an essential resource for aluminum production, as it is one of the three main minerals found in bauxite, along with boehmite and diaspore. Understanding gibbsite is crucial for both geologists and industrialists alike, as it impacts the extraction processes and the overall efficiency of aluminum production.The formation of gibbsite typically occurs through the weathering of aluminum-rich rocks and minerals. In tropical and subtropical climates, where weathering processes are accelerated due to high temperatures and rainfall, gibbsite can be found abundantly. This mineral often forms in lateritic soils, which are rich in iron and aluminum oxides. The unique conditions that lead to the formation of gibbsite highlight the intricate relationship between geology and climate.From an industrial perspective, the extraction of aluminum from gibbsite involves the Bayer process, named after the Austrian chemist Karl Bayer who developed it in the late 19th century. In this process, bauxite ore is crushed and then treated with a hot solution of sodium hydroxide. This treatment dissolves the aluminum oxide present in gibbsite, leaving behind impurities such as iron oxides and silica. The resulting solution is then cooled, allowing aluminum hydroxide to precipitate out. Once filtered and washed, this aluminum hydroxide is heated to produce aluminum oxide, which can then be reduced to metallic aluminum using electrolysis.The significance of gibbsite extends beyond its role in aluminum production. It is also an important indicator mineral in geological studies, helping scientists understand the history of weathering processes in a particular region. By studying the distribution and concentration of gibbsite in various geological formations, researchers can gain insights into past climatic conditions and the evolution of the Earth's crust.Moreover, the study of gibbsite has implications for environmental science. The mining and processing of bauxite can lead to significant environmental challenges, including deforestation, habitat destruction, and pollution. As industries strive for more sustainable practices, understanding the properties and behaviors of gibbsite becomes increasingly important. For instance, researchers are exploring ways to minimize waste and improve the efficiency of the Bayer process, which could lead to more environmentally friendly aluminum production methods.In conclusion, gibbsite is more than just a mineral; it is a key player in the aluminum industry and a valuable subject of study within the fields of geology and environmental science. Its formation, extraction, and impact on the environment illustrate the interconnectedness of natural resources and industrial processes. As we continue to rely on aluminum for various applications in our daily lives, a deeper understanding of gibbsite will help us navigate the challenges and opportunities presented by this essential mineral.

铝土矿是一个在铝土矿组成中发挥重要作用的矿物，它是铝的主要矿石。它是一种含水铝氧化物，化学式为Al(OH)3。gibbsite在铝土矿中的存在使其成为铝生产的重要资源，因为它是铝土矿中发现的三种主要矿物之一，另外两种是铝矿石和铝土矿。理解gibbsite对地质学家和工业界人士来说至关重要，因为它影响提取过程和铝生产的整体效率。gibbsite的形成通常发生在富含铝的岩石和矿物的风化过程中。在热带和亚热带气候中，由于高温和降雨量导致的风化过程加速，gibbsite可以大量存在。这种矿物常常形成在富含铁和铝氧化物的红土中。导致gibbsite形成的独特条件突显了地质与气候之间复杂的关系。从工业角度来看，从gibbsite中提取铝涉及拜耳法，这是一种由奥地利化学家卡尔·拜耳在19世纪末开发的工艺。在此过程中，铝土矿石被粉碎，然后用热氢氧化钠溶液处理。这种处理可以溶解gibbsite中存在的铝氧化物，留下铁氧化物和二氧化硅等杂质。然后将得到的溶液冷却，使铝羟基沉淀出来。经过过滤和洗涤后，这种铝羟基被加热以生产铝氧化物，然后可以通过电解还原为金属铝。gibbsite的重要性不仅限于其在铝生产中的作用。它还是地质研究中的重要指示矿物，帮助科学家了解特定地区的风化过程历史。通过研究不同地质层中gibbsite的分布和浓度，研究人员可以深入了解过去的气候条件和地球地壳的演变。此外，gibbsite的研究对环境科学也有影响。铝土矿的开采和加工可能会导致重大环境挑战，包括森林砍伐、生境破坏和污染。随着工业界努力实现更可持续的实践，理解gibbsite的性质和行为变得越来越重要。例如，研究人员正在探索减少废物和提高拜耳法效率的方法，这可能导致更环保的铝生产方法。总之，gibbsite不仅仅是一种矿物；它是铝工业中的关键角色，也是地质学和环境科学领域研究的宝贵主题。它的形成、提取及其对环境的影响展示了自然资源与工业过程之间的相互联系。随着我们继续依赖铝用于日常生活中的各种应用，更深入地理解gibbsite将帮助我们应对这一重要矿物所带来的挑战和机遇。