Title:
METHOD AND APPARATUS FOR RECYCLING PACKAGING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2018/109147
Kind Code:
A3
Abstract:
A method for recycling of packaging material is disclosed. The packaging material comprises a multilayer material (10) comprising a metal layer (30) and at least one polymer layer (20, 40). The method comprises placing the packaging material in a vat (310) comprising a separation fluid (330) to produce a mixture of metal shreds from the metal layer (30), plastic shreds from the polymer layer (20, 40) and residual components. The separation fluid comprises a mixture comprising a mixture of water, a short-chained carboxylic acid, phosphoric acid and an alkali metal hydroxide solution.
Inventors:
LOVIS FLORIAN (DE)
SCHULZE MARCUS (DE)
SCHULZE MARCUS (DE)
Application Number:
PCT/EP2017/082971
Publication Date:
July 26, 2018
Filing Date:
December 15, 2017
Export Citation:
Assignee:
SAPERATEC GMBH (DE)
International Classes:
B32B43/00; B32B38/10
Domestic Patent References:
| WO2001046305A2 | 2001-06-28 | |||
| WO2015169801A1 | 2015-11-12 |
Attorney, Agent or Firm:
HARRISON, Robert (DE)
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