Swelling behaviour of kraft black liquor and its organic constituentsALEN, R.Bioresource technology. 1994, Vol 49, Num 2, pp 99-103, issn 0960-8524Article

Formation of acid-catalysed dehydration products from α-D-glucoisosaccharinic acidALEN, R.Carbohydrate research. 1985, Vol 144, Num 1, pp 163-168, issn 0008-6215Article

SEPARATION OF THE SILYLATED REDUCTION PRODUCTS FROM ALPHA -D-GLUCOISOSACCHARIMIC ACID BY GLCALEN R; SJOSTROM E.1979; ACTA CHEM. SCAND., SER. B; ISSN 0302-4369; DNK; DA. 1979; VOL. 33; NO 9; PP. 693-694Article

Analysis of low-molecular-mass compounds as an air for monitoring oxygen delignificationALEN, R.Cellulose chemistry and technology. 1993, Vol 27, Num 3, pp 281-286, issn 0576-9787Article

Formation of aliphatic carboxylic acids from softwood polysaccharides during alkaline delignification in aqueous alcoholsALEN, R.Cellulose chemistry and technology. 1988, Vol 22, Num 5, pp 507-512, issn 0576-9787Article

Oxidation of xyloisosaccharinic acid by nitric acidALEN, R.Carbohydrate research. 1986, Vol 154, pp 301-304, issn 0008-6215Article

Analysis of degradation products : A new approach to characterizing the combustion properties of kraft black liquorsALEN, R.Journal of pulp and paper science. 1997, Vol 23, Num 2, pp J62-J66, issn 0826-6220Article

Thermochemical conversion of black liquor organics into an oil product. II, Low-molecular-weight compounds in the aqueous-phaseALEN, R.Holzforschung. 1991, Vol 45, Num 2, pp 127-130, issn 0018-3830, 4 p.Article

Formation of acid-catalysed dehydration products from xyloisosaccharinic acidALEN, R.Acta chemica Scandinavica. Series B. Organic chemistry and biochemistry. 1987, Vol 41, Num 1, pp 76-78, issn 0302-4369Article

ISOLATION OF HYDROXY ACIDS FROM ALKALINE BIRCH BLACK LIQUORSALEN R; SJOSTROM E.1981; PAP. PUU; ISSN 0031-1243; FIN; DA. 1981; VOL. 63; NO 1; PP. 5-16; 3 P.; ABS. SWE; BIBL. 4 REF.Article

CONDENSATION OF GLYCOLIC, LACTIC AND 2-HYDROXYBUTANOIC ACIDS DURING HEATING AND IDENTIFICATION OF THE CONDENSATION PRODUCTS BY GLC-MSALEN R; SJOSTROM E.1980; ACTA CHEM. SCAND., SER. B; ISSN 0302-4369; DNK; DA. 1980; VOL. 34; NO 9; PP. 633-636; BIBL. 5 REF.Article

ISOLATION OF HYDROXY ACIDS FROM PINE KRAFT BLACK LIQUOR. I: PREPARATION OF CRUDE FRACTIONALEN R; SJOESTROEM E.1980; PAPERI JA PUU; FIN; DA. 1980; VOL. 62; NO 5; PP. 328-330; ABS. FIN; BIBL. 8 REF.Article

Formation of aliphatic carboxylic acids from harwood polysaccharides during alkaline delignification in aqueous alcoholsALEN, R.Cellulose chemistry and technology. 1988, Vol 22, Num 4, pp 443-448, issn 0576-9787Article

Thermochemical conversion of some simple lignin model compounds in the liquid phaseALEN, R.Bioresource technology. 1991, Vol 35, Num 1, pp 103-106, issn 0960-8524Article

Oxidation of α-D-glucoisosaccharinic acid by nitric acidALEN, R.Carbohydrate research. 1987, Vol 161, Num 1, pp 156-160, issn 0008-6215Article

ISOLATION OF HYDROXY ACIDS FROM PINE KRAFT BLACK LIQUOR. II. PURIFICATION BY DISTILLATIONALEN R; SJOSTROM E.1980; PAPEVI JA PUU; FIN; DA. 1980; VOL. 62; NO 8; PP. 469-471; ABS. FIN; BIBL. 17 REF.Article

SEPARATION AND IDENTIFICATION OF THE SILYLATED REDUCTION PRODUCTS FROM XYLOISOSACCHARINIC ACID (3-DEOXY-2-C-HYDROXYMETHYLTETRONIC ACID) BY GLC-MSALEN R; SJOESTROEM E.1980; ACTA CHEM. SCAND., SER. B; ISSN 0302-4369; DNK; DA. 1980; VOL. 34; NO 5; PP. 387-388; BIBL. 8 REF.Article

CARBON DIOXIDE PRECIPITATION OF LIGNIN FROM PINE KRAFT BLACK LIQUORALEN R; PATJA P; SJOSTROM E et al.1979; T.A.P.P.I.; USA; DA. 1979; VOL. 62; NO 11; PP. 108-109Article

Characterization of effluents from TCF bleaching of hardwood kraft pulpRISTOLAINEN, M; ALEN, R.Journal of pulp and paper science. 1998, Vol 24, Num 4, pp 129-133, issn 0826-6220Article

Formation of lignin monomers during alkaline delignification of softwoodALEN, R; VIKKULA, A.Holzforschung. 1989, Vol 43, Num 6, pp 397-400, issn 0018-3830Article

Conversion of glucoisosaccharinic acid by heating under pressureALEN, R; OASMAA, A.Acta chemica Scandinavica. Series B. Organic chemistry and biochemistry. 1988, Vol 42, Num 8, pp 563-566, issn 0302-4369Article

Behaviour of EDTA in marine microcosmsVIRTAPOHJA, J; ALEN, R.Chemosphere (Oxford). 1999, Vol 38, Num 1, pp 143-154, issn 0045-6535Article

Accelerated degradation of EDTA in an activated sludge plant : Study looks at a sludge plant operating under alkaline conditionsVIRTAPOHJA, J; ALEN, R.Pulp & paper Canada. 1998, Vol 99, Num 11, pp 53-56, issn 0316-4004Conference Paper

Fate of DTPA metal complexes during modern ozone and peroxide bleachingVIRTAPOHJA, J; ALEN, R.Paperi ja puu. 1999, Vol 81, Num 4, pp 305-309, issn 0031-1243Article

UV Spectrophotometric determination of lignin from alkaline pulping liquorsALEN, R; HARTUS, T.Cellulose chemistry and technology. 1988, Vol 22, Num 6, pp 613-618, issn 0576-9787Article