Möglichkeiten zur Herstellung stickstoffhaltiger Produkte aus verhefter Ammoniumbisulfitablauge = Possibilités de production de produits azotés à partir des lessives résiduaires au bisulfite d'ammonium fermentées en levures = Possibilities of producing nitrogen-containing products from ammonium-base spent sulfite liquor after fermentation to yeastsFISCHER, F; SCHIENE, R; WIENHAUS, O et al.Wissenschaftliche Zeitschrift der Technischen Universität Dresden. 1983, Vol 32, Num 3, pp 179-184, issn 0043-6925Article

Erfahrungen mit dem Fluidregenerierungssystem Copeland für Magnesiumsulfitablaugen = Expérience acquise avec le système de régénération en lit fluidisé Copeland pour les lessives de sulfite de magnésium = Experiences with the fluidized bed recovery system Copeland for magnesium sulphite waste liquorsHOJNOS, J; SNADIK, K.Zellstoff und Papier (Leipzig). 1985, Vol 34, Num 2, pp 52-54, issn 0044-3867Article

Precipitation of lignosulfonates with polyimines: effect of structural properties and reaction conditions on quantitative precipitationHAARS, A; BAUER, A; HUTTERMANN, A et al.Holzforschung. 1984, Vol 38, Num 3, pp 171-176, issn 0018-3830Article

Crude spent sulphite liquor as soap acidulation additives to improve efficiency of tall oil productionULOTH, V. C; OUCHI, M. D; WONG, A et al.Pulp & paper Canada. 1984, Vol 85, Num 5, pp 69-71, issn 0316-4004Article

CHEMICAL RECOVERY IN THE CLOSED CYCLE MILL. II: THE SALT RECOVERY PROCESSPRYKE DC; REEVE DW; LUKES JA et al.1983; PULP & PAPER CANADA; ISSN 0316-4004; CAN; DA. 1983; VOL. 84; NO 2; PP. 59-62; ABS. FRE; BIBL. 1 REF.Article

WOOD ADHESIVES BASED ON LIGNIN WASTES: INFLUENCE OF THE CARBOHYDRATES IN THE POLYMERIZATION OF SPENT SULFITE LIQUORCALVE L; FRECHET JMJ.1983; JOURNAL OF APPLIED POLYMER SCIENCE; ISSN 0021-8995; USA; DA. 1983; VOL. 28; NO 6; PP. 1969-1980; BIBL. 32 REF.Article

Sulphite liquor recovery for Canadian newsprint millsTHOMPSON, P. K. M; WONG, A; BARCLAY, H. G et al.Pulp & paper Canada. 1983, Vol 84, Num 8, pp 68-74, issn 0316-4004Article

Reverse osmosis and ultrafiltration for energy conservation and pollution controlPEPPER, D; TINGLE, J.Pulp & paper Canada. 1983, Vol 84, Num 10, pp 46-48, issn 0316-4004Article

The chemical cycle and recovery of chemicals in NS-AQ pulpingHAUKI, T; REILAWA, I.Pulp & paper Canada. 1984, Vol 85, Num 5, pp 65-68, issn 0316-4004Article

BREVET 2.210.695 (B) (7344821). A 14 DECEMBRE 1973. REDUCTION EN PATE DES MATIERES FIBREUSES CELLULOSIQUESsdPatent

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Eclaircissement de liqueurs avec emploi de floculantsGOLIKOVA, T. G; SOKOLOVA, T. M; LICHUTINA, T. F et al.Bumažnaâ promyšlennost'. 1985, Num 2, pp 18-19, issn 0007-5817Article

Zu neuen Verfahren der stoffwirtschaftlichen Lignosulfonatgewinnung und-verwertung, Nutzung der Polyphenol eigenschaften technischer Lignine = Nouvelles méthodes pour la production et l'utilisation économiques de lignosulfonates. Exploitation des propriétés polyphénoliques des lignines techniques = About new methods for a material-economical production and utilization of lignosulphonates. Exploitation of the polyphenol properties of technical ligninesFISCHER, F; SCHIENE, R; WIENHAUS, O et al.Zellstoff und Papier (Leipzig). 1984, Num 2, pp 48-53, issn 0044-3867Article

Ultrafiltration studies on a kraft black liquorHILL, M; FRICKE, A. L.Tappi journal. 1984, Vol 67, Num 6, pp 100-103, issn 0734-1415Article

The direct Alkaline Recovery System (DARS), an alternative to kraft recoveryWESTLING, J. T; MCKEAN, W. T.AIChE symposium series. 1984, Vol 80, Num 232, pp 110-117, issn 0065-8812Article

Utilisation des lessives résiduaires de mise en pâte chimique par ammoniolyse oxydanteRYABTSEV, V. N; KUZNETSOVA, N. N; IVANOV, YU. S et al.Bumažnaâ promyšlennost'. 1989, Num 5, pp 3-4, issn 0007-5817Article

A method for correlating permeate flux in the ultrafiltration of macrosolutesKOVASIN, K. K; HILL, C. G. JR.Journal of pulp and paper science. 1986, Vol 12, Num 4, pp 119-125, issn 0826-6220Article

Evaporator applications/trends in the pulp and paper industryLOGSDON, J. D.Chemical engineering progress. 1983, Vol 79, Num 9, pp 36-40, issn 0360-7275Article

Optimum efficiency in the recovery areaBARDE, D. K; PATEL, J. C.Chemical engineering progress. 1983, Vol 79, Num 9, pp 27-30, issn 0360-7275Article

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METHOXY-P-BENZOQUINONE AND METHOXYHYDROQUINONE AS MODELS FOR CHROMOPHORE CHANGES IN THE BLEACHING OF SOFTWOOD MECHANICAL PULPS. I: THE DETECTION OF METHOXYHYDROQUINONE IN THE SPENT LIQUOR FOR THE PEROXIDE BLEACHING OF THERMO-MECHANICAL PULPNONNI AJ; FALK LE; DENCE CW et al.1982; J. WOOD CHEM. TECHNOL.; ISSN 0277-3813; USA; DA. 1982; VOL. 2; NO 3; PP. 223-229; BIBL. 19 REF.Article

Alternative kraft recovery processesEMPIE, H. J.Tappi journal. 1991, Vol 74, Num 5, pp 272-276, issn 0734-1415, 5 p.Article

Methode zur Erfassung des Schaumbildungsvermögens von Sulfatablauge = Méthode d'enregistrement de l'aptitude à la formation de mousse des lessives résiduaires au suflate = Methode for registration of foam formation ability of sulphate waste liquorPOLLER, S; BUCHWALD, M.Zellstoff und Papier (Leipzig). 1990, Vol 39, Num 1, issn 0044-3867, 17-28 [4 p.]Article