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Sections 4.1–4.2.2
1 Annergren G., SA Rydholm,
S Vardheim, Influence of raw material
and pulping process on the chemical
composition and physical properties of
paper pulps. Svensk. Papperstidn., 1963;
66: 196–210.
2 Toland J., et al., Annual review: An odyssey
around the world. Pulp & Paper International,
2002; 5–67.
3 Sjostrom E., P Haglund, J Janson,
Changes in cooking liquor composition
during sulphite pulping. Svensk. Papperstidn.,
1962; 65: 855–869.
4 Sixta H., et al. Comparative evaluation
of sulfate-, acid sulfite-, Soda-AQ- and
ASAM-processes based on beech wood.
In APV-Conference, Graz, Austria,
1992.
5 Sixta H., Acid magnesium sulfite cooking
of beech and spruce woods. 1:
Course of the degradation of wood components.
R&D Lenzing AG: Lenzing,
2002.
6 Sixta H., Comparative evaluation of
CBC kraft pulping of pine and spruce
wood chips. Internal Report, R&D Lenzing
AG, 2004.
7 Sixta H., The alkalinity of white and black
liquor. Lenzing AG: Lenzing, 2004.
8 Giggenbach W., Optical spectra of
highly alkaline solutions and the second
dissociation constant of hydrogen sulfide.
Inorg. Chem., 1971; 10(7):
1333–1338.
9 Meyer B., et al., Second dissociation
constant of hydrogen sulfide. Inorg.
Chem., 1983; 22(16): 2345–2346.
10 Soderquist R., Natriumsulfitzellstoff.
Das Papier, 1957; 11(21/22): 487–491.
11 Pascoe, T.A. et al., The Sivola sulfite
cooking and recovery process. Tappi
1959; 42: 265–81.
12 Alen, R., Analysis of degradation products:
A new approach to characterizing
the combustien properties of kraft black
liquor, J. of Pulp and Paper Science, 1997;
23: 362–366.
13 Alen R., Sjostrom E., Isolation of hydroxy
acids from pine kraft black liquor.
Part 1. Preparation of crude fraction,
Lab. Wood Chem., 1980; 62(5): 328–330.
14 Ulmgren P., Lindstrom R., Printz M.,
The alkalinity of black liquor. Nordic
Pulp Paper Res. J., 1994; 2: 76–83.
15 Mannbro N., Sulfite waste liquor as
cooking liquor in sulfate pulping. I.,
Svensk. Papperstidn., 1951; 54: 19–24.
16 Milanova E., Dorris G.M., On the determination
of residual alkali in black
liquors. Nordic Pulp Paper Res. J., 1994;
9(1): 4–9.
17 Gran G., Determination of the equivalence
point in potentiometric titrations.
II., Analyst, 1952; 77: 661–671.
18 Wilson G., Procter A.R., Baum J.W.,
Reactions of wood components with
hydrogen sulfide. X. Formation of thiolignin
during the hydrogen sulfide chip
pretreatment process, Svensk Papperstidning,
1973; 76(7): 253–7.
Дата публикования: 2015-01-23; Прочитано: 493 | Нарушение авторского права страницы | Мы поможем в написании вашей работы!
