Case Studies

Case Study

Microniser - Gas Sparging

Bubble spargers enhance process efficiency by increasing mass transfer and mixing intensity, resulting in reduced reaction times, lower consumption of reaction gases, and decreased load on scrubbing systems, offering environmentally friendly solutions. Diva Envitec saves customers thousands of dollars at minimal cost. A chemical and fine chemicals manufacturer needed to perform chlorination in one reaction. Facing high product demand, they planned to install three new 5KL glass reactors, costing USD 450,000 for the expansion.

Case Study

CHD-Ox -Toxic COD

Advanced oxidation treatment using catalytic hydro-oxidation removes refractory and recalcitrant COD. A multi-purpose API manufacturing plant in Telangana generates 150 KLD of wastewater. The process water and wash water flow to a neutralization tank, then to an aeration system, and finally to an MBBR. COD fluctuations due to the product mix ranged from 5000 to 45000 mg/l, destabilizing the MBBR. Consequently, the high-COD water sent to the CETP resulted in massive penalties for the company.

Case Study

Catalyst Recovery Contufilt

Surface filtration on candles ensures excellent cake release, maximizing recovery of precious metal catalyst from hydrogenation reactions. The company, a petrochemical giant and one of the largest manufacturers of cinnamic alcohol, an essential ingredient in fine and aromatic chemical production.

Case Study

Brine Recovery Sugar Refine

Brine Recovery in Sugar Refinery. High pH Poresep membranes reduce costs. Poresep Membranes in sugar refineries lower expenses by retrofitting new membranes for brine recovery systems.

Case Study

Replacing conventional Sparkler Filters to Contufilt-AC in a Chemical Industry

Replacing conventional Sparkler Filters to Contufilt-AC in a Chemical Industry

Background: A leading chemical manufacturing company faced ongoing challenges with traditional sparkler filters in their production process. Frequent maintenance, by-pass of material, product losses, and safety hazards prompted the company to seek an advanced filtration solution.

Case Study

Raney Nickel Catalyst Filtration ​-2

Challenges of Raney Nickel Catalyst Filtration in the Edible Oil Industry

Raney Nickel (RN) is widely employed in the edible oil industry, primarily for hydrogenation reactions that modify the unsaturation levels of oils and fats. Despite its prevalent use, the filtration and recovery of RN pose significant challenges.

Case Study

Raney Nickel Catalyst Filtration ​-2

Efficient Raney Nickel Filtration in Sorbitol Production

A leading sorbitol manufacturer faced persistent challenges in filtering Raney Nickel catalyst during hydrogenation. Conventional leaf filters and filter presses resulted in inefficiencies, product losses, and frequent operational disruptions.

Case Study

Case Study CONTUFILT MH for Off-Gas Filtration in Nuclear Facility-2

CONTUFILT MH in a Nuclear Facility for Off-Gas Filtration

A nuclear facility using ceramic filters for off-gas filtration faced multiple operational challenges due to the brittle nature of ceramic membranes, which led to frequent breakages and stoppages.

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