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Tuesday, May 5, 2020 | History

2 edition of Kinetics of NO reduction by black liquor char found in the catalog.

Kinetics of NO reduction by black liquor char

Sheng-Liang Wu

Kinetics of NO reduction by black liquor char

by Sheng-Liang Wu

  • 6 Want to read
  • 20 Currently reading

Published .
Written in English

    Subjects:
  • Nitric oxide.,
  • Sulphate waste liquor.

  • Edition Notes

    Statementby Sheng-Liang Wu.
    The Physical Object
    Pagination115 leaves, bound. :
    Number of Pages115
    ID Numbers
    Open LibraryOL17681048M

    char conversion of a bio fuel such as black liquor is possible through auto-gasification. Saastamoinen () has suggested a detailed combustion model for simultaneous pyrolysis and char conversion. The reactivity of char, which ensures complete gasification, depends on reaction surface area and. Thermochemical conversion of biomass offers an efficient and economically process to provide gaseous, liquid and solid fuels and prepare chemicals derived from biomass. Computational fluid dynamic (CFD) modeling applications on biomass thermochemical processes help to optimize the design and operation of thermochemical reactors. Recent progression in numerical techniques and computing efficacy Cited by:

      Reports, articles and other documents harvested from the Office of Scientific and Technical Information. Office of Scientific and Technical Information (OSTI) is the Department of Energy (DOE) office that collects, preserves, and disseminates DOE-sponsored research and development (R&D) results that are the outcomes of R&D projects or other funded activities at DOE labs and . The fate of nitrogen in the chemical recovery process in a kraft pulp mill—Part IV: Smelt nitrogen and its formation in black liquor combustion, Journal of Pulp and Paper Science, 28 () 5,

    SO2 REDUCTION IN NON-UTILITY COMBUSTION SOURCES TECHNICAL AND ECONOMIC COMPARISON OF ALTERNATIVES by P.S.K. Choi, E.L. Kropp, W.E. Ballantyne, M.Y. Anastas, A.A. Putnam, D.W. Hissong, andT'.J. Thomas Battelle-Columbus Laboratories King Avenue Columbus, Ohio Contract No. , Task 13 ROAPNo. 21ACX Program Element No. 1AB . @article{osti_, title = {Use of olivine as a dry mix barrier for the production of aluminum reduction cell pot lining refractories}, author = {Thornblad, O and Groetnes, E}, abstractNote = {In recent years, fireclay bricks and low conductivity insulations have been used in the bottom of alumina reduction cells to save power energy.. In order to protect the thermal insulation from attack.


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Kinetics of NO reduction by black liquor char by Sheng-Liang Wu Download PDF EPUB FB2

Graduate Thesis Or Dissertation Kinetics of NO reduction by black liquor char Public Deposited. Analytics × Add to Cited by: 9. Colloquium on Black Liquor Combustion and Gasification May, Park City, Utah Kraft Black Liquor Gasification Kinetics.

KBL Chars Studied “dry” Concentrated Kraft Soda-AQ Kraft Soda-AQ Moisture Pine Birch for Fast Pyrolysis Char No correlation between rate and degree of swelling. The kinetics of Na 2 SO 4 reduction in the solid state by CO is studied in a thermogravimetric system below °C.

The reduction is autocatalytic and can be described by an initiation, acceleration and deceleration period. The initiation reaction is between CO and Na 2 SO t CO 2 present, the deceleration period is described by solid-solid phase boundary reaction controlled by: Further, the lignin gasification is focused on the conversion of black liquor or black alcohol (containing C, O, Na, S, H and K) which is the direct byproduct of the papermaking process.

Request PDF | Cogasification of Crude Glycerol and Black Liquor Blends: Char Morphology and Gasification Kinetics | This study assesses the feasibility of black liquor/glycerol blends as potential. Kinetics of NO Reduction by Black Liquor Char.

Development of Porosity in Pittsburgh No. 8 Coal Char As Investigated by Contrast-Matching Small-Angle Neutron Scattering and Gas Adsorption Techniques. Mirari Antxustegi; Peter J. Hall; Joseph M. Calo; Energy & Fuels The recovered dust is mixed with strong black liquor in the mixing tank and returned to the furnace (Figure 4).

This internal dust recycle typically accounts for 2 to 10 wt% of the as-fired black liquor dry solids. A portion of the dust also ends up as deposits on tube surfaces; which are occasionally knocked off by sootblowers and fall to the charFile Size: KB.

Earlier black liquor gasification research. Research into black liquor gasification kinetics began in the mids, when Li and van Heiningen investigated gasification of black liquor char by carbon dioxide at atmospheric pressure in the temperature range –°C 4, 5, their experiments, black liquor was pyrolyzed in a thermogravimetric device to form a char, which was Cited by: Sodium (Na) inherent in black liquor is known to have very high catalytic activity on char gasification and tar/soot reduction.

However, both Na and moisture content (1/3 of total mass) in black liquor lower the gasification efficiency due to its energy penalty (latent heat). Alcohol is a drug that is cleared by an enzyme. This interaction is what follows zero-order behavior. However, initially alcohol follows first order behavior because the ability of the enzyme to clear the alcohol exceeds the concentration of alcohol.

Konttinen, J., Kilpinen, P., Kallio, S., Validation of a single particle model for char carbon and char nitrogen oxidation under fluidised bed combustion models, char-nitrogen oxidation to NO and N2O - A single particle modelling study, Proceedings: 16th International Conference on Fluidised Bed Combustion, CD-ROM, Paper No.

FBC, Reno, NV. Saying: Nothing says “I mean business” like using a cart at the liquor store. Say it with a towel. You will love this versatile kitchen towel sized just right for daily kitchen use.

Each % cotton towel is printed by hand, one at a time, and gets softer with each wash. Containing durable fabric and print, these absorbent towels will be the workhorse of your d around.

Spent pulping liquor is known to become quite viscous as water is removed (Empie ), and the cold temperatures associated with EFC can be expected to favor a tar-like or solid-like character of the organic content of black liquor.

Yuming Zhang, Meiqin Yao, Shiqiu Gao, Guogang Sun and Guangwen Xu, Reactivity and kinetics for steam gasification of petroleum coke blended with black liquor in a micro fluidized bed, Applied Energy, /gy,(), ().

Pond, H. R., J. Webster, T. Fletcher, L. L Baxter, “ Prediction of Tar and Light Gas During Pyrolysis of Black Liquor and Biomass,” presented at the Colloquium on Black Liquor Combustion and Gasification, Park City, UT (May) In the production of plant chemical alcohol, a large amount of salty high-concentration organic waste liquid is by-produced, in which a large amount of high-value sodium tungstate and chemical heat energy are contained.

Through the design of the pilot water-cooled incinerator, the operating parameters and the characteristics of alkali ash deposition of the waste incinerator were : Dawei Wang, Guangbo Zhao, Chuanming Du, Dongdong Feng, Lin Wang.

Abstract The field of the study is the research on reactivity of biomass char. For this purpose, several types of char were studied by conducting thermogravimetric Analysis (TGA) in a small scale furnace in the LTU.

On one hand, char reactivity of black liquor from pulp industry (BL) was studied, it was blended. Black Liquor Combustion at °C. David C. Dayton; W. James Frederick; Energy & FuelsN 2 O Formation from Combustion of Char Particles with NO. Heije Miettinen; Miroslawa Abul-Milh; Energy & FuelsEnergy & Fuels Black Liquor Gasification (BLG) is a first of its kind to guide chemical engineers, students, operators of paper plants, technocrats, and entrepreneurs on practical guidelines and a holistic techno-enviro-economic perspective applicable to their future or existing projects based on the treatment of black liquor for energy production.

BLG describes the gasification process as a more efficient. Biomass/fossil fuel co-gasification could be a bridge between energy production based on fossil fuels and energy production based on renewable fuels.

In this work, CO₂ co-gasification of switchgrass with coal and fluid coke was conducted in a thermogravimetric analyzer at °C. Coal gasification kinetics were inhibited or enhanced, depending on the switchgrass concentration in the mixture Cited by:.

First-order elimination kinetics: For first order elimination, the plasma concentration – time profile during the elimination phase shows an exponential decrease in the plot with linear axes (Fig. 2.) and is linear if plotted on a semi-logarithmic plot (plasma concentration on logarithmic axis and time on linear axis; Fig.

3. For example, 1% of the drug quantity is eliminated per minute.Structural Study and Hydrogen Sorption Kinetics of Ball-Milled Mg wt%ni Alloy Catalysed by NB Material Characterization and Analysis for Selection of Refractories Used in Black Liquor Gasification.

While the publisher and author have used their best efforts in preparing this book, they make no representations or warranties with.Announcing: Certified Results.

AC Kinetics has recently completed a round of laboratory testing at Advanced Energy, an independent NIST-certified motor and drive laboratory in Raleigh, NC. Comparative testing against today’s top industrial drives was performed on motors ranging in .