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pro vyhledávání: '"Carl Frederick Leitten"'
A method for separating carbohydrates from pulping liquors includes the steps of providing a wood pulping or wood or biomass hydrolysis pulping liquor having lignin therein, and mixing the liquor with an acid or a gas which forms an acid upon contact
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df0695f2c45e1b0f76e805cfb1ee0b87
https://doi.org/10.2172/1049686
https://doi.org/10.2172/1049686
Publikováno v:
SAE Technical Paper Series.
Carbon fiber composite use in automobiles and light trucks could dramatically reduce energy use and engineout emissions. However, worldwide capacity of 28,000 tonnes per year of carbon fiber from polyacrylonitrile (PAN) and petroleum pitch could supp