Yellow Iron Oxide - 1500 Mesh per MT

Natural Yellow Iron Oxide or Natural Yellow Iron Oxide Pigments, a mineral pigment known for its vibrant yellow color and remarkable properties, is gaining popularity in art, cosmetics, and manufacturing industries. Its versatility has made it a highly sought-after ingredient in various applications. Proper guidance is crucial to make an informed purchase of the best Natural Yellow Iron Oxide. We provide the necessary information to ensure you get the most out of this excellent product.

How Natural yellow Iron Oxide is produced？

Natural yellow iron oxide, also known as yellow ochre or yellow ochre pigment, is a naturally occurring pigment humans have used for thousands of years. It is derived from iron minerals found in sedimentary rocks and clay deposits. The production of natural yellow iron oxide involves several geological and chemical processes. To buy natural yellow iron oxide, you must first know its production process.

Geological Formation

Natural yellow iron oxide is primarily formed through the weathering of iron-bearing minerals, such as hematite or goethite, commonly found in rocks rich in iron content. These minerals are exposed to various environmental factors like oxygen, water, and microbial activity over long periods. As a result, they undergo chemical transformations, breaking down into iron oxides.

Mining

The first step in producing natural yellow iron oxide is mining. Miners extract the iron-rich rocks or clay deposits from the Earth's crust. These deposits can vary in color and composition, but those containing the desired yellow pigments are selected for further processing.

Crushing and Grinding

Once mined, the raw material is crushed into fine particles to increase its surface area. This step facilitates the subsequent extraction of iron oxides from the mineral matrix.

Separation

After crushing and grinding, the material undergoes a process of separation. Various techniques, such as magnetic or gravity, separate the iron oxide particles from impurities and other minerals in the ore.

Leaching

The separated iron oxide particles are then subjected to leaching, which involves treating them with an acidic solution. This acidic solution dissolves the iron oxides, leaving behind impurities. Afterward, the solution is neutralized to precipitate the iron oxides.

Drying and Grinding

The precipitated iron oxide slurry is dried to remove excess moisture, resulting in a concentrated pigment. The dried pigment is then ground into a fine powder, which enhances its color quality and consistency.

Quality Control

Quality control measures are essential throughout production to ensure the final Yellow ochre pigment powder meets industry color, purity, and particle size distribution standards. These checks help guarantee that the natural yellow iron oxide produced is suitable for various applications, such as pigments in paints, ceramics, construction materials, and cosmetics.