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  2. Lignin - Wikipedia

    en.wikipedia.org/wiki/Lignin

    Of those, the most important are guaiacol and syringol and their derivatives. Their presence can be used to trace a smoke source to a wood fire. In cooking , lignin in the form of hardwood is an important source of these two compounds, which impart the characteristic aroma and taste to smoked foods such as barbecue .

  3. Lignin characterization - Wikipedia

    en.wikipedia.org/wiki/Lignin_characterization

    The term "lignin characterization" (or "lignin analysis") refers to a group of activities within lignin research aiming at describing the characteristics of a lignin by determination of its most important properties. [1] Most often, this term is used to describe the characterization of technical lignins by means of chemical or thermo-chemical ...

  4. Organosolv - Wikipedia

    en.wikipedia.org/wiki/Organosolv

    The important process parameters are extraction time, temperature, solvent composition and pH. Pilot plant operation has shown that ethanol pulping produces pulp superior to sulphite pulp at a lower cost. Lignin and hemicellulose are recovered in high yields. In 1987 the APR process was renamed the Alcell process.

  5. Read the full indictment: Luigi Mangione charged with murder ...

    www.aol.com/news/read-full-indictment-luigi...

    Luigi Mangione charged with additional murder counts on Tuesday in the fatal shooting of UnitedHealthcare CEO Brian Thompson, officials announced.. Mangione, 26, was charged with one count of ...

  6. Spending the holiday season alone this year? How to make the ...

    www.aol.com/spending-christmas-alone-most...

    Get a head start on your to-do list. Having a sense of accomplishment, such as by working on a home project, during this solitary time can also be one way to get through the holidays, Winston said.

  7. Sulfite process - Wikipedia

    en.wikipedia.org/wiki/Sulfite_process

    This, along with the ability of the kraft process to accept a wider variety of types of wood and produce stronger fibers [4] made the kraft process the dominant pulping process starting in the 1940s. [3] Sulfite pulps now account for less than 10% of the total chemical pulp production [3] and the number of sulfite mills continues to decrease ...

  8. Nicole Kidman Chugs a Glass of Milk Onstage While Accepting ...

    www.aol.com/nicole-kidman-chugs-glass-milk...

    Nicole Kidman is paying homage to her Babygirl character.. While accepting the award for best actress at the National Board of Review Gala in New York City Tuesday, Jan. 7, the actress, 57 ...

  9. Kraft process - Wikipedia

    en.wikipedia.org/wiki/Kraft_process

    The kraft process (also known as kraft pulping or sulfate process) is a process for conversion of wood into wood pulp, which consists of almost pure cellulose fibres, the main component of paper. The kraft process involves treatment of wood chips with a hot mixture of water, sodium hydroxide (NaOH), and sodium sulfide (Na 2 S), known as white ...