Oxidation on the Surface of Antiquities

Oxidation on the surface of antiques, such as metals or other materials, is a process that occurs when the substances in the object react with oxygen in the air or other chemicals present in the environment. This reaction can cause damage to the surface of the object and lead to the loss of its aesthetic value over time. Examples include rust on metals or the fading of the surface of ancient artifacts. The prevention or repair of oxidation can be done in various ways, depending on the type of object and the severity of oxidation. These methods include:

1. Cleaning
Chemical Cleaning: For metal objects like iron, copper, or silver, certain chemicals or specialized cleaners can help remove oxidation or rust from the surface.
Eraser Use: For antique coins or specific metal items, specialized erasers designed for cleaning may help reduce oxidation on the surface.

2. Surface Treatment with Oils or Coatings
Rust Inhibitor Oil: For metals, applying rust inhibitor oils or other surface coatings can help prevent future oxidation.
Coating Application: Using metal coatings or spraying plastic coatings on the surface can prevent exposure to oxygen in the air.

3. Environmental Conditions for Storage
Storage in Dry and Cool Places: For antiques, it is important to store them in areas with low humidity and controlled exposure to oxygen to reduce oxidation.

Sealed Containers: Using airtight containers, such as bags, boxes, or enclosures, that prevent oxygen from reaching the object is beneficial. Additionally, special rooms designed for nitrogen gas storage can be used.

Nitrogen Storage: In cases where multiple artifacts need to be stored in the same space, nitrogen gas can be used to create an oxygen-free atmosphere, helping to reduce oxidation on the surfaces of the antiques and prolong their preservation.

4. Maintenance
Paraffin Coating: For certain metal objects, like antique coins or jewelry, applying paraffin (or wax) can help prevent oxidation and preserve the surface.
Careful Handling: Avoiding frequent contact with bare hands or using tools that could scratch the surface can help reduce the risk of oxidation.

5. Restoration Techniques
Chemical Restoration: For objects with severe oxidation, such as rust on iron or copper, specific restoration processes, such as re-coating or chemical restoration, may help return the surface to its original state.

Preserving antiques requires careful attention and understanding of the materials involved. Using inappropriate methods can cause damage. Therefore, it is advisable to consult experts or museum curators, especially when dealing with historically valuable objects. The treatment and prevention of oxidation is an important investment in maintaining antiques for future generations.

Nitrogen Gas Generator by INFINITY

INFINITY’s nitrogen gas generator, manufactured in Thailand, is designed to meet the needs of a variety of industries, including jewelry, aluminum production, food, pharmaceuticals, cosmetics, and others.

The generators come in a range of sizes and can be customized to meet specific requirements. Just specify the purity and flow rate of nitrogen gas, and we can generate nitrogen with a purity of up to 99.999%.

In addition to providing high-quality nitrogen gas generators, we also offer after-sales services, including spare parts and maintenance. Our team of experienced technicians is ready to serve you.

To ensure smooth and continuous operations, we are committed to providing the best service possible, ensuring that our customers receive the highest quality of service from us.

When thinking of nitrogen generators, think of us: INFINITY.

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