Jim Grant

Latest Posts

• Re: (Last post: 7 years ago)
• Re: Install a heat transfer fluid spill(Last post: 7 years ago)
• Re: Determining fouling layer thickness(Last post: 7 years ago)
• Re: (Last post: 7 years ago)
• Re: Ice formation on cryogenic piping(Last post: 7 years ago)
• Re: The effects of elevated nitrite levels(Last post: 7 years ago)
• Re: Redesigning a reflux condensor(Last post: 7 years ago)
• Re: Reducing glycol loss when using TEG(Last post: 7 years ago)
• Re: Calculating kiln residence time(Last post: 7 years ago)
• Re: Condensor cleaning chemicals(Last post: 7 years ago)
• Re: How a hot-oil system works(Last post: 7 years ago)
• Re: Rebuilding a graphite block heat exchanger(Last post: 7 years ago)
• Re: Plate heat exchanger fouling factors(Last post: 7 years ago)
• Re: Reactor content temperature versus oil system temperature(Last post: 7 years ago)
• Re: Oil temperature difference(Last post: 7 years ago)
• Re: Iron content refractory materials(Last post: 6 years ago)
• Re: Hot glycol circulation(Last post: 6 years ago)
• Re: Flow and pressure relation(Last post: 6 years ago)
• Re: Fluid handling with conventional heat exchangers(Last post: 6 years ago)
• Re: Recycle waste heat(Last post: 6 years ago)
• Re: Calculate heat transfer area for a plate-type condenser(Last post: 6 years ago)
• Re: Finned tube heat transfer equation(Last post: 6 years ago)
• Re: Shear rates for liquid film(Last post: 6 years ago)
• Re: Effect of scale in jacketed vessel(Last post: 6 years ago)
• Re: Plate heat exchanger design process calculation(Last post: 6 years ago)
• Re: Fin tube heat absorbtion(Last post: 6 years ago)
• Re: Heat transfer properties of oil and steam(Last post: 6 years ago)
• Re: Superheater temperatures(Last post: 6 years ago)
• Re: Parallel heat plate design, code information(Last post: 6 years ago)
• Re: Vendors information for humidified gas/flue gas interchangers(Last post: 6 years ago)
• Re: Condenser accumulator arrangements(Last post: 6 years ago)
• Re: Methanol use for a closed-loop geothermal heat pump(Last post: 6 years ago)
• Re: Heat transfer coefficients(Last post: 6 years ago)
• Re: Internal valve temperature(Last post: 6 years ago)
• Re: Still-air solar radiation exposure temperature(Last post: 6 years ago)
• Re: Shaft temperature calculation(Last post: 6 years ago)
• Re: Evaporative cooling calculation(Last post: 6 years ago)
• Re: Heat transfer loss estimation(Last post: 6 years ago)
• Re: Cooler pipe design(Last post: 6 years ago)
• Re: Correct percentage of allowable tubes(Last post: 6 years ago)
• Re: Oil flow calcuations(Last post: 6 years ago)
• Re: Reboiler design differences(Last post: 6 years ago)
• Re: Flammable thermic fluids(Last post: 6 years ago)
• Re: Heat tranfer coefficient calculations (outside and inside areas)(Last post: 6 years ago)
• Re: Condensing reflux designs(Last post: 6 years ago)
• Re: Reference for heat transfer properties(Last post: 6 years ago)
• Re: Use of methanol in a closed loop geothermal heat pump application(Last post: 6 years ago)
• Re: Coefficient for a externally wound coil(Last post: 6 years ago)
• Re: Silica-based scale(Last post: 6 years ago)
• Re: The variation of pressure drop(Last post: 6 years ago)
• Re: Closed-loop technology in refineries(Last post: 6 years ago)
• Re: Heat tracing calculations(Last post: 6 years ago)
• Re: Thermal properties for heat transfer fluids(Last post: 6 years ago)
• Re: Solvent recovery exchanger type(Last post: 6 years ago)
• Re: Multi-passing heat exchanger tube criteria(Last post: 6 years ago)
• Re: Controlling melting time, temperature(Last post: 6 years ago)
• Re: Calculating Vapor Pressure(Last post: 5 years ago)
• Re: Can you suggest the right material for heat exchanger?(Last post: 5 years ago)
• Re: Heat Transfer: Calculating The Maximum Flow Rate of Glycol To Prevent Boiling(Last post: 4 years ago)
• Re: Heat transfer through vessel walls(Last post: 4 years ago)
• Re: What’s Causing The Frost Spot?(Last post: 4 years ago)
• Re: Heat Transfer, Phenolic Resin And Defouling(Last post: 4 years ago)
• Re: Comparing Heat Transfer Efficiencies(Last post: 4 years ago)
• Re: Rating Air-Cooled Heat Exchangers(Last post: 4 years ago)
• Re: Liquid Nitrogen As A Coolant(Last post: 4 years ago)
• Re: How To Calculate The Fouling Layer(Last post: 4 years ago)
• Re: Alternative Heating and Cooling Methods(Last post: 4 years ago)
• Re: When Will Methanol Vapor Condense?(Last post: 4 years ago)
• Re: How Do You Determine Overall Heat Transfer Coefficient?(Last post: 4 years ago)
• Re: What Is The Recommended Flow Velocity To Prevent Fouling?(Last post: 4 years ago)
• Re: How do I determine the number of passes in a heat exchanger?(Last post: 4 years ago)
• Re: Are there prepackaged heat-transfer systems for high temperatures?(Last post: 4 years ago)
• Re: Optimum Pipe Size Practices(Last post: 4 years ago)
• Re: What is the heat-transfer coefficient in various pressures?(Last post: 4 years ago)
• Re: Can cooling jackets be used with PFRs?(Last post: 4 years ago)
• Re: Finding Miniature Heat Exchangers for the Classroom(Last post: 4 years ago)
• Re: Is there an easy formula to calculate the wet heat transfer coefficient?(Last post: 4 years ago)
• Re: How do I calculate heat transfer coefficients?(Last post: 4 years ago)
• Re: How will varying temperatures affect my system?(Last post: 4 years ago)
• Re: How do I find the heat transfer coefficient for arctic diesel?(Last post: 4 years ago)
• Re: How do you calculate the heat-transfer rate to melt powder?(Last post: 4 years ago)
• Re: How do I size the nozzle while designing the air-cooled heat exchangers?(Last post: 4 years ago)
• Re: What are the advantages of falling film reboilers and thermosiphon reboilers?(Last post: 4 years ago)
• Re: How do I prevent the cooling water from boiling?(Last post: 4 years ago)
• Re: How do I calculate the overall and individual heat transfer coefficients in a jacketed vessel using a bladed disk turbine?(Last post: 4 years ago)
• Re: How can I prevent vapor from moving to the outlet piping of condenser?(Last post: 4 years ago)
• Re: How do you calculate the heat transfer area of a finned tube heat exchanger?(Last post: 4 years ago)
• Re: What are the effects of inerts on the condensation of vapors?(Last post: 4 years ago)
• Re: Are different brands of heat transfer oils compatible?(Last post: 4 years ago)
• Re: How do I design a tank heat exchanger that uses steam in longitudinal finned tubes?(Last post: 4 years ago)
• Re: What makes plate condensers different from regular plate heat exchangers?(Last post: 4 years ago)
• Re: How can we predict changes in performance on heat exchangers?(Last post: 4 years ago)
• Re: How do I size air-cooled heat exchangers?(Last post: 4 years ago)
• Re: What's a suitable material of construction for a shell tube heat exchanger?(Last post: 4 years ago)
• Re: What are the experimental techniques to find out the fouling factor?(Last post: 4 years ago)
• Re: How do I calculate the heat exchanger duty for storage tanks?(Last post: 4 years ago)
• Re: How do you get better performance from a heat exchanger?(Last post: 3 years ago)
• Re: Can I double the heat transfer rate by doubling the pipe size?(Last post: 2 years ago)
• Re: Can you offer insight into the reasons for such low heat transfer efficiencies?(Last post: 2 years ago)
• Re: What would be the best formula to calculate heat transfer from glycol to beer?(Last post: 2 years ago)
• Re: How do you calculate heat transfer with corrugated stainless steel tubing?(Last post: 1 year ago)
• Re: What determines the maximum cooling temperature that is possible from a chiller?(Last post: 1 year ago)
• Re: How do I calculate heat transfer in the presence of helical baffles?(Last post: 1 year ago)
• Re: How do I determine the temperature rise of a room due to an internal heat source?(Last post: 1 year ago)
• Re: Can you provide calculations for shell-and-tube performance testing?(Last post: 1 year ago)
• Re: Do I need to make a stainless steel exchanger bigger?(Last post: 1 year ago)
• Re: Is there a good standard for maintenance of water quality in chillers and closed cooling systems?(Last post: 1 year ago)
• Re: What is the best source of quick heating in a vacuum tray drier?(Last post: 1 year ago)
• Re: How much fouling thickness causes how much condenser vacuum pressure?(Last post: 1 year ago)
• Re: How do you calculate heater capacity?(Last post: 1 year ago)
• Re: How do you calculate overall heat transfer coefficient and mean temperature driving force?(Last post: 1 year ago)
• Re: Should we be concerned about freezing condensate in the exchanger?(Last post: 1 year ago)
• Re: How do I calculate the vessel side heat transfer coefficient?(Last post: 1 year ago)
• Re: How do I calculate the heat transferred via sunlight?(Last post: 1 year ago)