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A constructed alkaline consortium and its dynamics in treating alkaline black liquor with very high pollution load. [PDF]
Paper pulp wastewater resulting from alkaline extraction of wheat straw, known as black liquor, is very difficult to be treated and causes serious environmental problems due to its high pH value and chemical oxygen demand (COD) pollution load.
Chunyu Yang +8 more
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Black-liquor-thickening in an integrated multi-effect evaporation plant consumes substantial amounts of steam produced in pulp and paper mills, and its efficient operation is, thus, crucial.
Miroslav Variny
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Generation of Hydrogen, Lignin and Sodium Hydroxide from Pulping Black Liquor by Electrolysis
Black liquor is generated in Kraft pulping of wood or non-wood raw material in pulp mills, and regarded as a renewable resource. The objective of this paper was to develop an effective means to remove the water pollutants by recovery of both lignin and ...
Guangzai Nong +2 more
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Fragmentation of Lignin from Organosolv Black Liquor by White Rot Fungi
The mycelial growth ability of 13 white rot fungi were separately evaluated in kraft, organosolv, and soda black liquor agar-plates. The fungus able to best grow and decolorize black liquor agar-plates was grown in organosolv black liquor to investigate ...
Djanira Rodrigues Negrão +6 more
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UTILIZATION OF PRETREATMENT WASTE DURING PRODUCTION OF BIOETHANOL FROM LIGNOCELLULOSIC MATERIALS FOR RECOVERY FINE CHEMICALS BY PYROLYSIS. In production of second generation bioethanol by utilizing lignocelluloses as raw material, black liquor was ...
Dieni Mansur +2 more
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In pulp and paper mills, the aqueous solution extracted from the pulping process in the wood digester is called black liquor, which consists of organic and inorganic compounds. When leaving the digester sector, black liquor has about 15 wt% of solids and
B.S. Leite +3 more
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Yunnan Congou black tea (YCBT) is a typical black tea in China, and is rich in theaflavins (TFs), thearubigins (TRs), and theabrownins (TBs). However, the influence of the fermentation temperature and time on the liquor and appearance color and the ...
Jiayi Zhu +6 more
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Using Black Liquor from the Soda Pulping Process for Protein Production by Candida utilis
Black liquor produced from pulping with a high value of chemical oxygen demand (COD) and biological oxygen demand (BOD) is highly harmful if discharged into the environment directly.
Zebo Hu +4 more
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Solids Content of Black Liquor Measured by Online Time-Domain NMR
Black liquor, a valuable by-product of the pulp production process, is used for the recovery of chemicals and serves as an energy source for the pulp mill.
Ekaterina Nikolskaya +3 more
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The effects of CaCl2, MgCl2, FeCl3, NaCl, and AlCl3 on the solubility of lignin in the prehydrolysis kraft black liquor of Masson pine were studied using a focused-beam reflectance measurement (FBRM) instrument and UV spectra.
Liang He +3 more
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