Zobrazeno 1 - 7
of 7
pro vyhledávání: '"rahim Yadollahi"'
Autor:
aliasghar tatari, mohammadreza Dehghani Firouzabadi, ahmadreza Saraeyan, mohammadhadi Aryaie Monfared, rahim Yadollahi
Publikováno v:
Iranian Journal of Wood and Paper Industries, Vol 7, Iss 4, Pp 549-559 (2017)
SO2-ethanol-water (SEW) pulping can be considered a hybrid between solvent and acid sulfite pulping processes. Recently this process in order to separation the principal components (cellulose, hemicelluloses and lignin) have been considered. The main
Externí odkaz:
https://doaj.org/article/d63277aae07b4e04976b24b47f7b168d
Publikováno v:
Iranian Journal of Wood and Paper Industries, Vol 4, Iss 2, Pp 59-68 (2013)
To study the possibility of using plant Silybum marianum in paper industry, its stem yield potential, chemical properties, fiber indices and pulping was evaluated. Mean value of fiber length and diameter of Silybum marianumstem harvested in early Jun
Externí odkaz:
https://doaj.org/article/8cbe5ccbb965436784f18be2bf0d4086
Publikováno v:
علوم و تکنولوژی پلیمر, Vol 27, Iss 2, Pp 129-121 (2014)
Polyacrylamides have wide range of industrial applications as well as paper industry. They are applied mainly as clarifiers, retention and paper strengthening agents. In this research we synthesized a series of wet strength resins based on glyoxalate
Externí odkaz:
https://doaj.org/article/4741ebea80234806ae8279f2bdfc767c
Autor:
H Resalati, Mohammadreza Dehghani Firouzabadi, Ahmadreza Saraeyan, Rahim Yadollahi, Kirsi S. Mikkonen, Herbert Sixta, Hossein Mahdavi
Publikováno v:
Cellulose. 26:6119-6132
The present study has been carried out to consider the effect of acetylation conditions and type of bleached pulps [Kraft and SO2–ethanol–water (SEW) pulps] on the properties of obtained cellulose acetates (CA) and their films. The acetylation re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::da7a5e3337e97c2e5e5823977e3147d2
https://doi.org/10.1007/s10570-019-02510-0
https://doi.org/10.1007/s10570-019-02510-0
Publikováno v:
Desalination and Water Treatment. 57:26916-26931
This paper compares performance of alum, polyaluminum chloride (PAC), and polelectrolyts (PE) as coagulants to remove suspended solids from wastewater of medium density fiberboard (MDF) manufacture. Response surface methodology was used to optimize c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6dad5cbf60e118f3e06ea38c98ebb369
https://doi.org/10.1080/19443994.2016.1170636
https://doi.org/10.1080/19443994.2016.1170636
Autor:
Ahmadreza Saraeyan, Rahim Yadollahi, Mohammadreza Dehghani Firouzabadi, Hossein Resalati, Herbert Sixta, Hossein Mahdavi, Marc Borrega
Publikováno v:
Yadollahi, R, Dehghani Firouzabadi, M, Resalati, H, Borrega, M, Mahdavi, H, Saraeyan, A & Sixta, H 2018, ' SO 2 –ethanol–water (SEW) and kraft pulping of giant milkweed (Calotropis procera) for cellulose acetate film production ', Cellulose, vol. 25, no. 6, pp. 3281-3294 . https://doi.org/10.1007/s10570-018-1802-7
SO2–ethanol–water (SEW) fractionation and kraft pulping were applied to produce pulp from stem chips of Calotropis procera. The two pulps with different purities of cellulose were used for the production of cellulose acetate (CA) films. The motiv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5810bae8a6792c5749af634e4b78c3e4
https://cris.vtt.fi/en/publications/cb2cc82d-e63c-4608-b682-523a5f8e5042
https://cris.vtt.fi/en/publications/cb2cc82d-e63c-4608-b682-523a5f8e5042
Autor:
Kambiz Rashedi, Mohammad Jafari, Alireza Ashori, Rahim Yadollahi, Shademan Pourmousa, Yahya Hamzeh
Publikováno v:
Polymer Engineering & Science. 53:183-188
Papermaking sludge (PS), a waste residue from the pulp and paper processing, has brought great pressure on the environment because of large quantities that are produced in paper mills. This work was carried out to explore the possibility of making PS
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ce6beb618946303ddd454e4de967dc5
https://doi.org/10.1002/pen.23283
https://doi.org/10.1002/pen.23283