Navdeep Enviro & Technical Services Pvt. Ltd.

Innovative path-breaking "The Cold Process" to manufacture Sulphonating Agents & Sulphur-based Chemicals.

NEAT completes 30 years with innovative 100 projects.

"The Cold Process" is the hottest thing for Sulphuric Acid and Sulphonating Agents industries.

More than half of Mr. Ashar’s papers address environmental concerns connected to the sulfuric acid industry, including  Pollution Control with Profit...

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Comparative Study of Techno-Economic Evaluation of the Production of Liquid Sulphur Dioxide


Production From Burning Sulphur By Partial Refrigeration Of Sulphuric Acid Plant Gases

This process was used by Welmen Lord (USA), Albright and Wilson (UK) and Lurgi (Germany).
This process requires high capital cost and high utility cost for refrigeration.
Due to it being uneconomical, no more industrial units produce liquid Sulphur dioxide by this process.

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