Lennart Vamling
Showing 121 publications
On the measuring of film thickness profiles and local heat transfer coefficients in falling films
Experimental and numerical study of heat transfer in a large-scale vertical falling film pilot unit
Hydrothermal Liquefaction of Kraft Lignin in Subcritical Water: Influence of Phenol as Capping Agent
Evaluation of alternative routes for production of bio-oil from forest residues and kraft lignin
The Effect of Bulk Crystals on Sodium Salt Scaling in Black Liquor Evaporators
Accelerated aging of bio-oil from lignin conversion in subcritical water
Effect of Co-flowing Vapor during Vertical Falling-film Evaporation
Effect of pH on Kraft Lignin Depolymerisation in Subcritical Water
Qualitative investigation of the flow behaviour during falling film evaporation of a dairy product
New measurement approaches for film thickness and wall temperature in falling film heat exchangers
Modeling and evaluation of evaporator cleaning
Cleaning of Water-Soluble Scales in Black Liquor Evaporators – A Modeling Approach
Kraft Lignin Depolymerization in Near-Critical Water: Effect of Changing Co-Solvent
Black Liquor Falling Film Evaporation: Computational Model and Pilot Experiments
Modelling and Evaluation of Evaporator Cleaning
The effect of temperature on the catalytic conversion of Kraft lignin using near-critical water
Solid Dissolution into a Vertical Falling Film under Industrial-like Conditions
Heat transfer for falling film evaporation of black liquor up to very high Prandtl numbers
Method and Apparatus for Controlling Incrustations in Multi Stage Evaporation Train for Black Liquor
Sodium Salt Scaling in Black Liquor Evaporators - Pilot Plant Results and Industrial Significance
Sodium Salt Scaling in Black Liquor Evaporators – Pilot Plant Results and Industrial Significance
Crystallization in a Pilot Evaporator: Aqueous Solutions of Na2CO3 and Na2SO4
Heat transfer in evaporating black liquor falling film
Falling film hydrodynamics of black liquor under evaporative conditions
Non-evaporating black liquor falling film hydrodynamics
Scale formation and growth when evaporating black liquor with high carbonate to sulphate ratio
Black liquor falling film hydrodynamics – Part A: Nonevaporative conditions
An implementation-oriented heat transfer model for black liquor evaporation
Fouling Layer Growth in Black Liquor Falling Film Evaporation
Falling film evaporation of black liquor - comparison with general heat transfer correlations
Flow fields in shell-and-tube condensers: comparison of a pure refrigerant and a binary mixture
Prediction method for flow boiling heat transfer in a herringbone microfin tube
A new test facility for black liquor evaporation
Evaporation of R134a in a horizontal herringbone microfin tube: heat transfer and pressure drop
Energy Conservation in the Food Industry Using Process Integration - Methodologies and Case Study
Diffusion effects on multicomponent condensation - influence of glide on mass transfer resistance
Wall temperature measurement in a herringbone microfin evaporation tube
Energy conservation in the food industry using process integration - Methodologies and case study
Heat Transfer and Pressure Drop in a Plate-Type Evaporator
Why and how can mathematics improve the learning in chemistry and chemical engineering?
Heat Transfer of R22 and Alternatives in a Plate Type Evaporator
Solubility of HFCs in Pentaerythritol Tetraalkyl Esters
Replacement of R22 in Heat Pumps Used for District Heating
Comparison of Heat Transfer for R22 and some Alternatives in a 25 MW Shell-and-Tube Condenser
Viscosity for Mixtures of HFCs and Pentaerythritol Esters
Ersättning av R22 i fjärrvärmesystem. Är HFC-blandningar bättre än R134a?" (in Swedish)
Mixtures To Replace R22 in High-Temperature Heat Pumps
A New Correlation for Viscosity of Oil/Refreigerant Mixtures
Solubility of HFC32, HFC125, HFC134a, HFC143a and HFC152a in a Pentaerythritol Tetrapentanoat Ester
Boiling Heat Transfer in an Evaporator Tube with a Star Shaped Insert
Ersättning av R22 i fjärrvärmesystem. Är HFC-blandningar bättre än HFC134a?
Changes in optimal design of a dry-expansion evaporation when replacing r22 with r407c
Heat transfer coefficient reduction when replacing R22 with R407C in a tube-and-shell type condenser
Viskositet och löslighet av R407C och R410A i en skruvkompressorolja
Prediction of Solubility for HFC working fluids in Model Subtances for compressor oils
Replacement of R22 in tube-and-shell condensers: experiments and simulations
Hur påverkas förångardesignen då blandningar med glide används?
The solubility of HCF22, CFC114 and HFC152a in n-HEXADECANE
Termofysikaliska egenskaper för arbetsmedia i kylmaskiner och värmepumpar
Impact of uncertainties on estimations of heat pump cycle performance
Egenskaper hos blandningar av arbetsmedium och kompressoroljor
Data och konsekvenser för dimensionering och design
Heat transfer and pressure drop measurements for hydrocarbons in a direct-expansion evaporator tube
Flow boiling heat transfer and pleasure drop for zeotropic mixtures in a horizontal tube
Flow boiling heat transfer and pressure drop for zeotropic mixtures in a horizontal tube
Flow boiling heat transfer and pressure drop for HFC134a in a horizontal tube.
Some aspects of using mixtures
Alternative kolemidler 1:3 globala miljöaspekter på arbetsmedier i kyl- och värmepumpanläggningar
Factors of importance in cycle performance estimations
The need for, and availability of, working fluid property data: Results from Annexes XIII and XVIII
The Abdoul-Rauzy-Peneloux Group Contribution Equation of State Extended to CFC-Containing Mixtures
A modified lee-kesler equation of state for refrigerants
Thermal Conductivity of Gaseous Mixtures in Foams - An Evaluation of Existing Calculation Methods
CFC alternatives for high temperature heat pump applications - Chapter 7
Energy aspects in CFC-developments
Nonazeotropic Mixtures as Substitutes for today´s CFC Fluids
CFC Alternatives for High-Temperature Heat Pump Application
Alternativa arbetsmedia - en översikt
Alternativa medier och processer
Possible new working fluids in high-temperature heat pumps
On the use of periodic operation for improvning chemical processes
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Showing 9 research projects
Development of resource-efficient chemical processes
Strategies to minimize fouling in black liquor evaporators
Potential för förbättringar i produktion av bioolja
Energy efficient falling-film evaporation through modified heating surfaces
Effective process for green chemicals from lignin and other byproducts
Enhanced falling film development for the High efficiency EVAPS concept
Hydrokrackning av lignin till flytande bränslen
Utveckling av indunstningsteknik