نتایج جستجو برای: pulp and paper industry
تعداد نتایج: 16915830 فیلتر نتایج به سال:
Nitrogen-fixing bacteria (NFB) can reduce nitrogen at ambient pressure and temperature. In this study, we treated effluent from a paper mill in sequencing batch reactors (SBRs) monitored the abundance activity of NFB with view to producing sludge that could work as biofertilizer. Four were inoculated activated enriched fed high C/N waste (100:0.5) mill. Though able organic load wastewater by up...
the aim of this paper is eliminating cr(vi) by natural hap. hap is a inexpensive material which is used from bovine critical bone ash in order to remove heavy metal ions like cr(vi). some experiments in different ph are performed (ph=2,3,7). maximum adsorption was appeared at ph=2, dosage=0.3 gr, c0=10 mg/l. cr(vi) removal depends on ph value and initial amount of cr(vi) result of experiments w...
In this paper we argue that the plain old “dumb” paper is overlooked as a platform for media. In addition to technology-centric innovations, such as smart paper, the pulp and paper industry should adapt a human-centric approach as well. By using our research on photo books as an example, we bring forth the qualities of paper media from a user-centric perspective. This perspective is critical in...
Today at a time of global economic and financial crisis, timber industry in Slovakia, as well as other industry, is not just trying to look inside for company reserves in production processes, but also identifies new trends in production and its competitiveness in world markets. It is obvious that the pulp and paper industry needs to keep up the competitive pressure with new trends in efficient...
The pulp and paper industry (PPI) has several opportunities to contribute meeting prevailing climate targets. It can cut its own CO2 emissions, which currently account for 2% of global industrial fossil it an opportunity produce renewable energy, fuels, materials other sectors. purpose this study is improve understanding the decarbonization prospects PPI. provides insights on magnitude needed a...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید