asphalt green liquor dregs
A case study of waste management at the Northern …
The green liquor dregs are mixed with water in a tank and fed into acidic wastewater prior to the biological wastewater treatment plant (i.e., the activated sludge ...
2-1 Recausticizing - Principles and Practice - TAPPI
2.1-1 RECAUSTICIZING - PRINCIPLES AND PRACTICE ... (green liquor) ... The dregs removed from the bottom of the green liquor
Characterization of Green Liquor Dregs, Potentially …
Characterization of Green Liquor Dregs, Potentially Useful for Prevention of the Formation of Acid Rock Drainage ... green liquor dregs; ...
Moisture damage resistance of hot-mix asphalt made …
Moisture damage resistance of hot-mix asphalt made with paper industry wastes as filler. ... Green liquor dregs and fly ashes displayed a very poor water resistance ...
IPST Technical Paper Series Number 593
landfill costs. This could also increase dregs settling rate in the green liquor clarifier due to an increase in dregs density,
C Solutions » Clarification Principles
Clarification Principles. Clarification: The green liquor clarifier, white liquor clarifier and the mud washer are liquid / solids separation devices that work by the ...
Investigation of non-process element chemistry at …
Investigation of non-process element chemistry at Elk Falls mill - green liquor clarifier and lime cycle By K.Taylor and B. McGuffie PULP & PAPER CANADA• 108:2 ...
Nordic Innovation Accelerator
Green liquor dregs from three UPM pulp mills in Finland is the main waste stream to the landfill. Dry solids amount is about 25 000 t/a. Only some dregs are used for ...
Green Liquor Dregs as Sealing Layer - Luleå …
Green Liquor Dregs as Sealing Layer Material to Cover Sulphidic Mine Waste Deposits Maria Mäkitalo Luleå University of Technology …
Washington State Department Ecology Industrial …
Washington State Department of Ecology Industrial Footprint Project ... Green liquor dregs are composed of nonreactive and insoluble materials remaining after ...
Mine waste sealed with green liquor dregs - RISE …
A large scale project has started in northern Sweden to evaluate green liquor dregs for the construction of sealing layer to cover mine waste.
Moisture damage resistance of hot-mix asphalt …
1 Word count: 6,394 Moisture damage resistance of hot-mix asphalt made with paper industry wastes as filler Ana R. Pasandín a,*, Ignacio Pérez a, Antonio Ramírez b ...
ALKALINE PULPING DEADLOAD REDUCTION …
Green Liquor Clarifier 13 2.5.7. Dregs Filter or Washer 13 2.5.8. Slakers 14 ... green liquor from the smelt dissolving tank is reacted with quicklime to form sodium
Moisture damage resistance of hot-mix asphalt made …
Certain paper industry wastes display high recycling potential. In this investigation, the feasibility of using green liquor dregs and biomass fly ash from the paper ...
Non process Elements in the Green Liquor System
1 Non-process Elements in the Green Liquor System Jenny Svensson Department of Chemical Engineering, Lund University, Sweden Abstract
Comparison of Alternatives for Green Liquor …
2 Purpose of Green liquor handling To produce green liquor with a low dregs content Dregs Composition Typical dregs content in raw green liquor …
Use of slaker grits and green liquor dregs in asphalt ...
Apr 18, 1995· An asphalt paving composition composed of crushed rock, oil and a fines fraction selected from the group including green liquor dregs, slaker grits or ...
Use of slaker grits and green liquor dregs in asphalt …
Complete Patent Searching Database and Patent Data Analytics Services.
The moist green liquor dregs are a recycling challenge ...
The moist green liquor dregs are a recycling challenge. ... One of the most challenging production side streams to recycle is green liquor dregs: ... Dregs can be ...
Cyclone processing of green liquor dregs (GLD) with ...
Cyclone processing of green liquor dregs ... with results measured and interpreted by ... compared to unmixed asphalt. In addition, use of green liquor dregs in ...
PSEUDO-TOTAL AND EXTRACTABLE NON …
PSEUDO-TOTAL AND EXTRACTABLE NON-PROCESS ELEMENTS IN GREEN ... Green liquor dregs were sampled over a period of ... composition between dregs …
Green Liquor Clarifiers - Convergence Training Video
Green Liquor Clarifiers. SKU: ... How are dregs removed from green liquor? Dregs are typically removed from green liquor by allowing them to settle out in green ...
Characterization of Green Liquor Dregs, Potentially …
Characterization of Green Liquor Dregs, Potentially Useful for Prevention of the Formation of Acid Rock Drainage Maria Mäkitalo 1,*, Christian Maurice 1,2, Yu Jia 1 ...
Patent US5705031 - Process for removing and washing dregs ...
In a kraft pulp mill, a process and apparatus for removing and washing dregs from green liquor so that the pH of the dregs is below "hazardous waste" levels.
Kraft process - Wikipedia
The kraft process (also known as kraft pulping or sulfate process) is ... The resulting solution of sodium carbonate and sodium sulfide is known as "green liquor ...
Improving Till by Adding Green Liquor Dregs in …
1 Improving Till by Adding Green Liquor Dregs in Sealing Layers to Control AMD – A Pilot Study Maria Mäkitalo 1, Josef Mácsik 2, Christian Maurice
Patent US5407478 - Use of slaker grits and green liquor ...
An asphalt paving composition composed of crushed rock, oil and a fines fraction selected from the group including green liquor dregs, slaker grits or combinations ...
Green liquor dregs dewatering - alfalaval
Efficient dewatering of green liquor dregs leads to lower disposal costs and higher chemical recovery. Alfa Laval decanter centrifuges offer several benefits over ...
Created Date: 12/23/2015 10:48:01 AM
Chapter Three - The National Academies Press
Read chapter Chapter Three - Waste Paper Mill Sludge : TRB’s National Cooperative Highway Research Program (NCHRP) Synthesis 435: Recycled Materials and...