Spent Solvents


Sr. No. Name of the Solvent Location Quantity Colour Density Toulene MTO Thermocol Test Ph Paint Pass Furnase/LDO based Upload Price Description
Drums/KL Weight (KG)
1 Toulene Vizag 15000 12500 Tinch 0.86 Pass Pass Pass 7 Pass NA View Login NA
2 Methyl Acetate-Mix Vizag 25000 23750 Colour 0.9 Fail Fail Pass 7 Pass NA View Login NA
3 MDC Mumbai 9000 11500 Tinch 1.26 Pass Pass Pass 6 Pass NA View Login NA

Spent solvents, also known as used solvents or waste solvents, are solvents that have been used in various processes and are no longer suitable for their original intended purpose. These solvents have typically undergone chemical reactions, extraction processes, or cleaning operations, resulting in the presence of impurities, contaminants, or depleted properties.

Spent solvents can arise from a wide range of industrial, commercial, and laboratory activities. Some common sources of spent solvents include:

  1. Industrial processes: Solvents used in manufacturing, chemical synthesis, painting, coating, and cleaning operations can become spent solvents due to contamination from dissolved or suspended substances.

  2. Cleaning applications: Solvents used for degreasing, parts cleaning, or equipment maintenance can accumulate impurities, such as oils, greases, dirt, or debris, rendering them unsuitable for further use.

  3. Laboratory use: Solvents employed in research, analysis, or experimental procedures can become spent due to the presence of reactants, by-products, or unwanted compounds resulting from chemical reactions.

Managing spent solvents is important due to environmental and safety concerns. Improper disposal of spent solvents can lead to contamination of soil, water bodies, and the atmosphere, posing risks to human health and the environment. It is necessary to handle and dispose of spent solvents in compliance with local regulations and guidelines to minimize their impact.


Common practices for handling spent solvents include:

  1. Recovery and recycling: Spent solvents can often be recovered and reused through various techniques such as distillation, filtration, or other purification methods. This process helps reduce waste generation and saves resources.

  2. Treatment: In cases where recycling is not feasible, spent solvents may undergo treatment processes to neutralize or remove hazardous components, making them safer for disposal.

  3. Disposal: Spent solvents that cannot be recovered or treated may require appropriate disposal methods, such as incineration, landfilling, or other approved waste management practices, following local regulations.

It’s important to note that the management of spent solvents may vary depending on the specific solvent, its composition, and the applicable regulations in a particular jurisdiction. To ensure proper handling, it is recommended to consult with local waste management authorities or seek guidance from environmental experts or professionals in the field.

Overall, the proper management of spent solvents is essential for environmental protection, worker safety, and regulatory compliance, aiming to minimize the impact of waste solvents on human health and the environment.