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pro vyhledávání: '"Ernst L. Back"'
Autor:
Ernst L. Back
Publikováno v:
Journal of Wood Science. 48:167-170
There is a general pattern of resin chemistry for parenchyma cells and secretory tissue. In sapwood the parenchyma resin is composed of fats, steryl esters, and occasionally waxes. Secretory tissue (most often resin canals) contains terpenes, terpeno
Autor:
Ernst L. Back
Publikováno v:
Nordic Pulp & Paper Research Journal. 17:153-158
Autor:
Ernst L. Back, Lars I. Andersson
Publikováno v:
JAPAN TAPPI JOURNAL. 47:702-711
Wet web strength properties are presented up to 60°C in the range of 30% to 50% solids content for three furnishes, one newsprint, one unbleached and one bleached softwood kraft at several levels of refining. They refer to MD stress-strain measureme
Autor:
Ernst L. Back, Frans Johanson
Publikováno v:
Holzforschung. 44:177-184
On compare le degagement de chaleur isotherme de panneaux de fibres durs provenant de pâtes mecaniques et de pâtes delignifiees lors de leur exposition dans un courant d'air chaud de 150 o a 230 o C
Autor:
Ernst L. Back, Frans Johanson
Publikováno v:
Holzforschung. 44:21-30
On presente les resultats obtenus pour des panneaux de fibres prepares a partir de divers types de pâtes de bois
Autor:
Frans Johanson, Ernst L. Back
Publikováno v:
ACS Symposium Series ISBN: 9780841217799
Fire and Polymers: Hazards Identification and Prevention
Fire and Polymers: Hazards Identification and Prevention
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e78691f046b6eaed1d0cf34e5504ef4
https://doi.org/10.1021/bk-1990-0425.ch024
https://doi.org/10.1021/bk-1990-0425.ch024
Autor:
Ernst L. Back
Publikováno v:
Fire Safety Journal. 4:185-196
This paper summarizes and quantifies experience concerning self-heating and the risk of auto-ignition, due to the absorption of moisture from the surrounding air by low-density bales of hygroscopic cellulosic material such as textiles, waste-paper, a
Autor:
Anne-Mari Olsson, Ernst L. Back
Publikováno v:
Nordic Pulp & Paper Research Journal. 4:258-262
Autor:
Ernst L. Back
Publikováno v:
Holzforschung. 41:247-258
Publikováno v:
Textile Research Journal. 44:152-154
A study has been made on the possibility of melting cellulose by a rapid heating and cooling technique, the basic idea being that the heating is carried out so rapidly that chemical reactions are minimized. In this study the rapid heating was carried