نتایج جستجو برای: newsprint
تعداد نتایج: 202 فیلتر نتایج به سال:
Manihot Glaziovii has a starch content of 77.87 making it potential to be used as raw material for bioplastics manufacturing substitute conventional plastics. It requires the addition biopolymers (fillers) and plasticizers overcome weaknesses against mechanical properties water resistance. This study aims determine effect filler variations on quality compared with SNI No.7188.7:2016 using fille...
Kenaf (Hibiscus cannabinus L.) is a malvaceous bast fibre crop and the most promising source of “tree-free” newsprint in the world. For the last few years a begomovirus associated leaf curl disease of kenaf, characterized by upward leaf curling and stunted growth, has been observed at different locations in India. In this study biological and molecular analyses of kenaf leaf curl disease-associ...
The recovery and utilization of recovered paper have increased over past decades all over the world due to economic, environmental, and social issues. However, it is well known that an extended recovered paper collection is detrimental to its quality, either by the exploitation of lower quality sources such as households, or the spreading of commingled systems instead of selective collection sy...
Developing more efficient integrated MSW management plans necessarily involves complex decisions where tradeoffs between environment performance and cost and must be carefully analyzed. For instance, how does the cost and environmental performance of a MSW management system change if we include or exclude a specific material (e.g., glass, paper, plastic, metal) from our recycling program? And s...
The stickies content, both macrostickies and stickies extractable in a solvent, was determined for samples taken at short time intervals from deinking lines, producing deinked pulp for newsprint production. The study was carried out at three mills on different continents, with each having a different source of recycled paper as raw material. The short-term variations in extractable stickies in ...
Absorbent recycled paper products were tested and compared with a sodium polyacrylate gelling agent, Aquatain, for solidifying larval diets of the screwworm, Cochliomyia hominivorax (Coquerel). A recycled newsprint product, Terra-Mulch, when mixed with water and dietary ingredients produced a diet medium of homogeneous texture that supported larval growth and development comparable to the stand...
The Clapper-Yule model is the only classical spectral reflection model for halftone prints that takes explicitly into account both the multiple internal reflections between the print-air interface and the paper substrate and the lateral propagation of light within the paper bulk. However, the Clapper-Yule model assumes a planar interface and does not take into account the roughness of the print...
The International Symposium ,,Advances in Wood Chemistry“ had been planned as a special opportunity to advance scientific efforts in the field of wood and cellulose chemistry, to present new research activities and discuss novel scientific ideas, but also, on the occasion of his 70th birthday, as a celebration of Prof. Dr. Josef S. Gratzl, a well-known and important figure in this field who has...
Aims: To explore how policy actors attempted to deliberately frame public debate around alcohol minimum unit pricing (MUP) in the UK by comparing and contrasting their constructions of the policy in public (newspapers), semi-public (evidence submissions) and private (interviews). Methods: Content analysis was conducted on articles published in ten national newspapers between 1 January 2005 and ...
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