Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Hossein Resalti"'
Publikováno v:
تحقیقات علوم چوب و کاغذ ایران, Vol 26, Iss 3, Pp 437-453 (2011)
In the present study the effects of hot water pre-extraction and alkaline catalyzed were evaluated on soda-aq pulping of kenaf whole stem. In this respect, following kenaf chips pre-extraction at various temperature and time conditions, pulp preparat
Externí odkaz:
https://doaj.org/article/3cdbf919b4bd45a7820324ae595e40c5
Publikováno v:
تحقیقات علوم چوب و کاغذ ایران, Vol 26, Iss 3, Pp 411-428 (2011)
In this study, the effect of elimination and relative decrease of sodium silicate along with substituting the organic complex of sulvy-x was investigated on optical properties of CMP pulp bleached by hydrogen peroxide. The brightness of paper were in
Externí odkaz:
https://doaj.org/article/8453652ad83b4666aee8e1a7c6f9e2ce
Publikováno v:
تحقیقات علوم چوب و کاغذ ایران, Vol 25, Iss 2, Pp 223-233 (2010)
In this study, Deinking of old newspaper was investigated by chemical and enzymatic methods. Chemical treatment was done using chemicals at different times of 10, 20 and 30 minutes, consistency of 10%, temperature of 50±1!C along with washing, flota
Externí odkaz:
https://doaj.org/article/4ee7d51391154e81bc94a3c390456b98
Publikováno v:
تحقیقات علوم چوب و کاغذ ایران, Vol 24, Iss 2, Pp 295-306 (2009)
The effect of using commercial xylanase enzyme in prebleaching of bagasse kraft pulp was investigated. Xylanase enzyme from Trichoderma viride was added to pulp at various doses of 10, 25 and 50 IU/g pulp for reaction time 2h and then the enzyme trea
Externí odkaz:
https://doaj.org/article/95c210d6ac564a8e8a94ffb9e8286d2c
Autor:
Said mohammad Mazhari mosavi, Saeed Mahdavi, Syed zyaldin Hosseini, Hossein Resalti, Hossein Usefi
Publikováno v:
تحقیقات علوم چوب و کاغذ ایران, Vol 24, Iss 1, Pp 69-79 (2009)
This research is aimed to study the possibility of rapeseed straw (Hayolla401) pulping and its paper characteristics, using Soda-AQ process. The average fiber length was found 1.04 millimeter and the average fiber diameter, lumen and thickness were f
Externí odkaz:
https://doaj.org/article/bccc04482c4e4b7ba847c219646f7a01