Alén, Raimo J.: search on Z-Library

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1

Direct injection analysis of fatty and resin acids in papermaking process waters by HPLC/MS

Piia Valto, Juha Knuutinen, Raimo Alén

Journal:

Journal of Separation Science

Year:

2011

Language:

english

File:

PDF, 124 KB

english, 2011

2

Pyrolysis of vegetable oil soaps—Palm, olive, rapeseed and castor oils

Hanna Lappi, Raimo Alén

Journal:

Journal of Analytical and Applied Pyrolysis

Year:

2011

Language:

english

File:

PDF, 322 KB

english, 2011

3

FTIR Monitoring of Chemical Changes in Softwood During Heating

Kotilainen, Risto A., Toivanen, Timo-Jaakko, Alén, Raimo J.

Journal:

Journal of Wood Chemistry and Technology

Year:

2000

Language:

english

File:

PDF, 447 KB

english, 2000

4

Hot-water extraction of Miscanthus × giganteus prior to soda-AQ pulping: a biorefining perspective

Ullah, Saleem, Pakkanen, Hannu, Lehto, Joni, Alén, Raimo

Journal:

Year:

2018

Language:

english

File:

PDF, 882 KB

english, 2018

5

Estimation of selectivity in industrial oxygen-alkali delignification of softwood kraft pulp

Ala-Kaila, Kari, Salmela, Maria, Alén, Raimo

Journal:

Issue No 1 Volume 01 1986

Year:

2002

Language:

english

File:

PDF, 326 KB

english, 2002

6

Dithionite bleaching of thermomechanical pulp: factors having effects on bleaching efficiency

Petteri Malkavaara, Jukka Pekka Isoaho, Raimo Alén, Jori Soininen

Journal:

Journal of Chemometrics

Year:

2000

Language:

english

File:

PDF, 50 KB

english, 2000

7

ChemInform Abstract: Chemometrics: An Important Tool for the Modern Chemist, an Example from Wood-Processing Chemistry.

Petteri Malkavaara, Raimo Alen, Erkki Kolehmainen

Journal:

Year:

2000

File:

PDF, 24 KB

2000

8

A fast method for determining low-molecular-mass aliphatic carboxylic acids by high-performance liquid chromatography–atmospheric pressure chemical ionization mass spectrometry

Jaana Käkölä, Raimo Alén

Journal:

Journal of Separation Science

Year:

2006

Language:

english

File:

PDF, 338 KB

english, 2006

9

Oxidation of α-D-glucoisosaccharinic acid by nitric acid

Journal:

Carbohydrate Research

Year:

1987

Language:

english

File:

PDF, 493 KB

english, 1987

10

Thermogravimetric behavior of black liquors and their organic constituents

Raimo Alén, Sari Rytkönen, Paterson McKeough

Journal:

Journal of Analytical and Applied Pyrolysis

Year:

1995

Language:

english

File:

PDF, 854 KB

english, 1995

11

Formation of the main degradation compound groups from wood and its components during pyrolysis

Raimo Alén, Eeva Kuoppala, Pia Oesch

Journal:

Journal of Analytical and Applied Pyrolysis

Year:

1996

Language:

english

File:

PDF, 766 KB

english, 1996

12

Characterization of condensates from peat and bark drying

Raimo Alén, Leena Fagernäs, Eeva Kuoppala

Journal:

Fuel Processing Technology

Year:

1991

Language:

english

File:

PDF, 375 KB

english, 1991

13

Thermochemical conversion of some simple lignin model compounds in the liquid phase

Journal:

Bioresource Technology

Year:

1991

Language:

english

File:

PDF, 383 KB

english, 1991

14

Catalytic hydrotreatment of some technical lignins

Anja Oasmaa, Raimo Alén, Dietrich Meier

Journal:

Bioresource Technology

Year:

1993

Language:

english

File:

PDF, 486 KB

english, 1993

15

Swelling behaviour of kraft black liquor and its organic constituents

Journal:

Bioresource Technology

Year:

1994

Language:

english

File:

PDF, 505 KB

english, 1994

16

Quantitative determination of the main aliphatic carboxylic acids in wood kraft black liquors by high-performance liquid chromatography–mass spectrometry

Jaana Käkölä, Raimo Alén, Hannu Pakkanen, Rose Matilainen, Kaisa Lahti

Journal:

Journal of Chromatography A

Year:

2007

Language:

english

File:

PDF, 177 KB

english, 2007

17

Determination of low-molecular-mass aliphatic carboxylic acids and inorganic anions from kraft black liquors by ion chromatography

Jaana M. Käkölä, Raimo J. Alén, Jukka Pekka Isoaho, Rose B. Matilainen

Journal:

Journal of Chromatography A

Year:

2008

Language:

english

File:

PDF, 192 KB

english, 2008

18

Production of vegetable oil-based biofuels—Thermochemical behavior of fatty acid sodium salts during pyrolysis

Hanna Lappi, Raimo Alén

Journal:

Journal of Analytical and Applied Pyrolysis

Year:

2009

Language:

english

File:

PDF, 318 KB

english, 2009

19

Oxidation of xyloisosaccharinic acid by nitric acid

Journal:

Carbohydrate Research

Year:

1986

Language:

english

File:

PDF, 302 KB

english, 1986

20

A spectroscopic method for determining lignin content of softwood and hardwood kraft pulps

Petteri Malkavaara, Raimo Alén

Journal:

Chemometrics and Intelligent Laboratory Systems

Year:

1998

Language:

english

File:

PDF, 154 KB

english, 1998

21

Variations in the chemical composition within pine (Pinus sylvestris) trunks determined by diffuse reflectance infrared spectroscopy and chemometrics

Timo-Jaakko Toivanen, Raimo Alén

Journal:

Year:

2006

Language:

english

File:

PDF, 388 KB

english, 2006

22

Variations in fiber length within a first-thinning Scots pine (Pinus sylvestris) stem

Riikka Rautiainen, Raimo Alén

Journal:

Year:

2009

Language:

english

File:

PDF, 377 KB

english, 2009

23

Evaluation of resin and fatty acid concentration levels by online sample enrichment followed by atmospheric pressure chemical ionization-mass spectrometry (APCI-MS)

Piia Valto, Juha Knuutinen, Raimo Alén

Journal:

Environmental Science and Pollution Research

Year:

2009

Language:

english

File:

PDF, 168 KB

english, 2009

24

Formation of acid-catalysed dehydration products from α-d-glucoisosaccharinic acid

Journal:

Carbohydrate Research

Year:

1985

Language:

english

File:

PDF, 325 KB

english, 1985

25

Py—GC/AED studies on the thermochemical behavior of softwood

Raimo Alén, Pia Oesch, Eeva Kuoppala

Journal:

Journal of Analytical and Applied Pyrolysis

Year:

1995

Language:

english

File:

PDF, 369 KB

english, 1995

26

Gas-liquid chromatographic separation of hydroxy monocarboxylic acids and dicarboxylic acids on a fused-silica capillary column

Raimo Alén, Klaus Niemelä, Eero Sjöström

Journal:

Journal of Chromatography A

Year:

1984

Language:

english

File:

PDF, 283 KB

english, 1984

27

Formation of Lignin Monomers during Alkaline Delignification of Softwood

Alén, Raimo, Vikkula, Anne

Journal:

Year:

1989

Language:

english

File:

PDF, 1.10 MB

english, 1989

28

Delignification of bamboo (Bambusa procera acher): Part 1. Kraft pulping and the subsequent oxygen delignification to pulp with a low kappa number

Thi Hong Mân Vu, Hannu Pakkanen, Raimo Alén

Journal:

Industrial Crops and Products

Year:

2004

Language:

english

File:

PDF, 275 KB

english, 2004

29

Description of kraft cooking and oxygen–alkali delignification of bamboo by pulp and dissolving material analysis

Maria Salmela, Raimo Alén, Mân Thi Hong Vu

Journal:

Industrial Crops and Products

Year:

2008

Language:

english

File:

PDF, 239 KB

english, 2008

30

Soda-AQ pulping of reed canary grass

Zhinan Feng, Raimo Alén

Journal:

Industrial Crops and Products

Year:

2001

Language:

english

File:

PDF, 467 KB

english, 2001

31

Behaviour of EDTA in marine microcosms

Janne Virtapohja, Raimo Alén

Journal:

Year:

1999

Language:

english

File:

PDF, 506 KB

english, 1999

32

Carboxymethylation of alkali extracted xylan for preparation of bio-based packaging films

Alekhina, Marina, Mikkonen, Kirsi S., Alén, Raimo, Tenkanen, Maija, Sixta, Herbert

Journal:

Carbohydrate Polymers

Year:

2014

Language:

english

File:

PDF, 337 KB

english, 2014

33

Molecular Mass Distribution of Lignin from the Alkaline Pulping of Hardwood, Softwood, and Wheat Straw

Pakkanen, Hannu, Alén, Raimo

Journal:

Journal of Wood Chemistry and Technology

Year:

2012

Language:

english

File:

PDF, 619 KB

english, 2012

34

Alkaline Pre-treatment of Hardwood Chips Prior to Delignification

Lehto, Joni, Alén, Raimo

Journal:

Journal of Wood Chemistry and Technology

Year:

2013

Language:

english

File:

PDF, 622 KB

english, 2013

35

[Springer Series in Wood Science] Analytical Methods in Wood Chemistry, Pulping, and Papermaking || Chemical Composition of Wood and Pulps: Basic Constituents and Their Distribution

Sjöström, Eero, Alén, Raimo

Year:

1999

Language:

english

File:

PDF, 1.98 MB

english, 1999

36

[Springer Series in Wood Science] Analytical Methods in Wood Chemistry, Pulping, and Papermaking || Separation and Analysis of Wood Constituents with Respect to Their Morphological Location

Sjöström, Eero, Alén, Raimo

Year:

1999

Language:

english

File:

PDF, 1.70 MB

english, 1999

37

[Springer Series in Wood Science] Analytical Methods in Wood Chemistry, Pulping, and Papermaking || Carbohydrates

Sjöström, Eero, Alén, Raimo

Year:

1999

Language:

english

File:

PDF, 3.90 MB

english, 1999

38

[Springer Series in Wood Science] Analytical Methods in Wood Chemistry, Pulping, and Papermaking || Lignin

Sjöström, Eero, Alén, Raimo

Year:

1999

Language:

english

File:

PDF, 4.33 MB

english, 1999

39

Fast analysis of relative levels of dehydroabietic acid in papermaking process waters by on-line sample enrichment followed by atmospheric pressure chemical ionisation-mass spectrometry (APCI-MS)

Valto, Piia, Knuutinen, Juha, Alén, Raimo

Journal:

International Journal of Environmental & Analytical Chemistry

Year:

2008

Language:

english

File:

PDF, 158 KB

english, 2008

40

Partial Recovery of Aliphatic Carboxylic Acids and Sodium Hydroxide from Hardwood Black Liquor by Electrodialysis

Kumar, Hemanathan, Alén, Raimo

Journal:

Industrial & Engineering Chemistry Research

Year:

2014

Language:

english

File:

PDF, 1.00 MB

english, 2014

41

Modification of Alkaline Pulping to Facilitate the Isolation of Aliphatic Acids Part 1. Sodium hydroxide pretreatment of pine wood

Alén, Raimo, Niemelä, Klaus, Sjöström, Eero

Journal:

Journal of Wood Chemistry and Technology

Year:

1984

Language:

english

File:

PDF, 389 KB

english, 1984

42

Thermochemical Conversion of Black Liquor in the Liquid Phase

Alen, Raimo, McKeough, Paterson, Oasmaa, Anja, Johansson, Allan

Journal:

Journal of Wood Chemistry and Technology

Year:

1989

Language:

english

File:

PDF, 449 KB

english, 1989

43

Recovery of aliphatic low-molecular-mass carboxylic acids from hardwood kraft black liquor

Kumar, Hemanathan, Alén, Raimo

Journal:

Separation and Purification Technology

Year:

2015

Language:

english

File:

PDF, 710 KB

english, 2015

44

Alkaline Pre-Treatment of Softwood Chips Prior to Delignification

Lehto, Joni, Alén, Raimo

Journal:

Journal of Wood Chemistry and Technology

Year:

2015

Language:

english

File:

PDF, 460 KB

english, 2015

45

Characterization of black liquors from kraft pulping of first-thinning Scots pine (Pinus sylvestris L.)

Rautiainen, Riikka, Alén, Raimo

Journal:

Year:

2010

Language:

english

File:

PDF, 157 KB

english, 2010

46

Combustion Properties of Organic Constituents of Kraft Black Liquors

Alén, Raimo, Hupa, Mikko, Noopila, Taina

Journal:

Year:

1992

Language:

english

File:

PDF, 1.85 MB

english, 1992

47

The Formation of Carboxylic Acids during Kraft and Kraft-Anthraquinone Pulping of Birch Wood

Niemelä, Klaus, Alén, Raimo, Sjöström, Eero

Journal:

Year:

1985

Language:

english

File:

PDF, 1.59 MB

english, 1985

48

Characterization of TCF Effluents from Kraft Pulp Bleaching. I. Fractionation of Hardwood Lignin-Derived Material by GPC and UF

Ristolainen, Matti, Alén, Raimo, Knuutinen, Juha

Journal:

Year:

1996

Language:

english

File:

PDF, 1.26 MB

english, 1996

49

Laccase-catalysed functionalisation of TMP with tyramine

Grönqvist, Stina, Rantanen, Kari, Alén, Raimo, Mattinen, Maija-Liisa, Buchert, Johanna, Viikari, Liisa

Journal:

Year:

2006

Language:

english

File:

PDF, 147 KB

english, 2006

50

Industrial Biorefineries & White Biotechnology || Pulp Mills and Wood-Based Biorefineries

Year:

2015

Language:

english

File:

PDF, 1.85 MB

english, 2015

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