New generation of enzymatic delignification and bleaching

Pulp and Paper Canada

Volumn 106, Issue 1, 2005, Pages 45-48

  Call, H P ^a   Call, S ^a  

^a Bioscreen eK ^*  (Germany)

Author keywords

Bleaching; Delignification; Enzymatic activity; Nitrogen; Oxygen; Peroxide; Reactivity

Indexed keywords

BLEACHING; COMPLEXATION; DELIGNIFICATION; KETONES; ORGANIC ACIDS; PH EFFECTS; PULP; SOFTWOODS;

ORGANOSUPHONIC ACIDS; PEROXYNITROUS ACID (PNA); REACTIVE NITROGEN SPECIES (RNS); SCAN METHODS;

ENZYME KINETICS;

BLEACHING; COMPLEX COMPOUNDS; DELIGNIFICATION; ENZYMATIC ACTIVITY; KAPPA NUMBER; ORGANIC ACIDS; PULPS; SOFTWOODS;

EID: 14544301910     PISSN: 03164004     EISSN: None     Source Type: Trade Journal    
DOI: None     Document Type: Review

References (16)

1. CALL, H.P. Process for producing cellulose from lignin containing raw materials using an enzyme or microorganism while monitoring and maintaining the redox potential. WO 88/ 03190
2. CALL, H.P. Process for the delignification of material containing lignocellulose, bleaching and treatment of waste water by means of laccases with extended efficiency. WO 92/ 20857
3. BOURBONNAIS, R., PAICE, M.G. Demethylation and delignification of kraft pulp by Trametes versicolor laccase in the presence of 2,2′-azinobis-(3- ethyl-benzthiazoline-6-sulphonate). Appl. Micnbiol. Biotechnol. 36: 823-827 (1992).
4. CALL, H.P. Process for changing, breaking down or bleaching lignin, material containing lignin or similar substances. WO 94/ 29510.
5. CALL, H.P., MÜCKE, I. History, overview and application of mediated lignolytic systems, especially laccase-mediator-systems (LignozymR-process). J. of Biotechnology 53(2,3): 163-202 (1997).
6. CALL, H.P. Oxidation and bleaching system with enzymatically produced oxidizing agents. WO/ 98/59108.
7. KAZLAUSKAS, R., BORNSCHEUER, U.T. Biotransformations with lipases. Biotechnology. Vol. 8a. Weinheim. New York, Wiley-VCH, 37-191 (1998).
8. RÜSCH, M. GEN. KLAAS, WARWEL, S. Lipase-catalysed peroxy fatty acid generation and lipid oxidation. Enzymes in Lipid Modification. Ed. U.T. Bornscheuer. Weinheim, New York. Wiley-VCH, 116-127 (2000).
9. CALL, H.P. New developments and further Improvements of hydrolase mediated oxidative delignification and bleaching of pulp. Proc., TAPPI Pulping/ Process& Product Quality Conf., Boston (2000).
10. CALL, H.P. Enzymatic systems generating reactive oxygen species for the reaction with other precursor compounds for oxidation and/or bleaching. PCT/DE02/02035.
11. CALL, H.P. New developments in enzyme assisted delignification and bleaching, Proc./Abstracts, 8th International Conference on Biotechnology in the Pulp and Paper Industry, Helsinki (2001).
12. CALL, H.P. Hydrolase-mediated oxidation system: Investigation of the chemical mechanisms involved and further approaches to system improvements. Proc., 11th International Symposium on Wood and Pulping Chemistry, Nice, France (2001).
13. HOLLOCHER, Th.C. Enzymes of bacteria, plants and fungi that produce free nitrogen oxides. Methods in Nitric Oxide Research Chichester, New York. John Wiles & Sons, 119-146 (1998).
14. SCHULZ, M. KLUGE, R. Organosulfonic and sulfonimidic peracids - new oxidants for diastereoselective and enantioselective oxidations of organic substrates. Peroxide Chemistry. Weinheim, New York. Wiley-VCH, 119-127 (2000).
15. DEVUYST, E.A.P., ETTEL, V.A., MOSOIU, M.A. An oxidant of unexpected utility. Chemtech 9(7): 426-427 (1979).
16. BOUCHARD, J., MAGNOTTA, V., BERRY, R. Improving oxygen delignification with peroxymonosulphate: the(Opx) process. Proc., 2000 International Pulp Bleaching Conf., Halifax, NS, 97-102 (2000).