De-inking

De-inking

The process of removing ink, dyes, and other contaminants from paper so the pulp can be recycled.
References in periodicals archive ?
This allows for recycling through the de-inking system.
Tenders are invited for Design, Engineering, Manufacture, Assembly, Test At Manufacturers Works, Supply, Erection, Commissioning And On-Site Training Of Chemical Handling System For 300 Bdtpd De-Inking Plant
In addition, the biodegradable properties of the 950BK MOF ink assist in the de-inking of printed matter during the recycling process.
Even in recycling processes, sludge produced during de-inking is a major source of pollution.
Despite de-inking treatment during paper recycling.
The criteria aim to promote the environmental efficiency of recycling and de-inking for printed paper products, the reduction of emissions of volatile organic compounds (VOCs) and the reduction and prevention of risks to the environment and human health related to the use of hazardous substances.
based company expects the approach will allow it to reduce the use of de-inking chemicals, including caustic soda and peroxide, by up to 30%.
The mill houses a pulp store, machine house, stock preparation facilities, tissue machines, de-inking plant, warehouse and offices.
The second project concerns a new de-inking plant which will increase the capacity of recycled tissue fibre in the UK by 'de-inking' fibres in recovered paper.
The downgrade reflects the expected deterioration in the company's financial risk profile due to its debt-funded capital expenditure for commissioning a de-inking plant.
Finally, there are emerging, third-party research developments that substantiate and broaden the industry's technical understanding and implementation of the de-inking of digital printing, a key step in the paper recycling process.
It doesn't help that a small amount of surfactant used in de-inking often remains in recycled paper, which makes it easier to wet.