Use of sodium sulphite for deinking ONP:OMG at neutral pH

Pulp and Paper Canada

Volumn 103, Issue 1, 2002, Pages 42-45

  Lapierre, L ^a   Dorris, G ^a   Pitre, D ^a   Bouchard, G ^a   Hill, G ^a   Pembroke, C ^a   Allen, J ^a  

^a PAPRICAN   (Canada)

Author keywords

Deinking; Flotation; Newsprints; pH; Sodium sulfite; Waste papers

Indexed keywords

FLOTATION; NEWSPRINT; PAPER AND PULP MILLS; PAPERMAKING; PH EFFECTS; RECYCLING; SODIUM COMPOUNDS; WASTE PAPER;

ALKALINE CHEMISTRY; INK DETACHMENT; OLD MAGAZINES; OLD NEWSPAPER;

DEINKING;

DEINKING; FLOTATION; MAGAZINE PAPERS; NEWSPRINT; PAPER MAKING; PAPER MILLS; PH; RECYCLING; SULFITES; WASTE PAPERS;

EID: 0036196348     PISSN: 03164004     EISSN: None     Source Type: Trade Journal    
DOI: None     Document Type: Article

References (11)

1. The effect of mechanical action on waste paper defibering and ink removal in repulping operations
2. Reductive deinking
3. Caustic-free repulping for newsprint production - Part I
4. The role of print layer thickness and cohesiveness on deinking of toner-printed papers
5. Deinking of waste paper
6. Deinking printed wastepaper using alkaline solution containing sodium sulfite and sodium carbonate
7. Handsheet and pulp pad preparation procedures for measurements of total and bound ink in ONP/OMG furnishes
8. Characterisation of friction during pulping: An interesting tool to achieve good deinking
9. Natural and accelerated ageing of old newspapers printed with black mineral oil inks and coloured vegetable oil inks. Part I: Deink-ability
10. Surface chemistry of flotation deinking: Effect of various chemical conditions on ink agglomerate character and floatability