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M. A.

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M. A., 700d ago

March 14, 2023

electrolysis unit layout laboratory

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Platinum Coated Titanium Electrodes

Platinum Coated Titanium Electrodes

Platinum Coated Titanium Electrodes seem to be the go-to choice for electrolysis units in laboratories [7] , as they are cheaper than solid platinum and not as fragile [7] . Additionally, they provide a catalytic boost due to the platinum coating [7] , and are highly corrosion resistant [5, 10]. It appears that they are popular among those who want foolproof results [7] , yet don't want to break the bank.
Automation

Automation

[Automation is key when setting up an electrolysis grid layout in a laboratory. As mentioned in [2] it is necessary to use sensors to detect hydrogen levels and an AND gate connected to the pump for safety purposes. Additionally according to  [9] one could use MMO Anode which has automation built into it. This would prevent any potential system breakdowns.]
Gas Bridge

Gas Bridge

It seems that one way to improve the layout of an electrolysis unit in a laboratory is to use a gas bridge. People say that a gas bridge is necessary to achieve the same amount of hydrogen in the system without the chance of overflowing [5] . Furthermore, it is important to consider the electrolyzer as a 2x3 building with a mandatory H2 layer on top [7] in order to ensure both H2 and O2 have a tile to merge into available at all times. Additionally, using materials such as graphite, copper or nickel, platinum, carbon or gold, brass and aluminum can also be good options for electrodes [9] [6] .
Filter

Filter

It seems that filters are an important part of the design of a laboratory electrolysis unit, as they can help to prevent extra hydrogen from remaining in the system [5] . There are a few good materials to use for electrodes in electrolysis that could be used with a filter [7] . Copper or nickel and platinum coated titanium electrodes are some of the best options [7] , and it is important to have a corrosion-resistant and conductive material when using these in water solutions [8] . Automotive battery chargers can also be used in the electrolysis unit set up [10] , as they can be hooked up straight to the pan and the anode.
Variable Control

Variable Control

It seems that variable control is important in the layout of a laboratory electrolysis unit, as it allows for adjustments to be made during the process. I think that this is especially important when trying to experiment with Faraday's law, which states that voltage affects the current in an electrolysis setup [6] . People say that monitoring and recording all of the variables is important for success [3] [6] . This may include adjusting the concentration of electrolytes, distance between electrodes, depth in water, and other factors to optimize efficiency [1] .
All answers

All answers

  • Platinum Coated Titanium Electrodes
  • Automation
  • Gas Bridge
  • Filter
  • Variable Control
  • Faraday's Law
  • 24V
  • 10A
  • 8 cathodes
  • 8 anodes
  • Optocoupler
  • Hydrogen Tile
  • Oxygen Tile
  • 2x3 Building
  • Graphite

    • Type of Electrolysis Apparatus

    [When it comes to choosing a type of electrolysis apparatus, there are many different options available. The best choice will depend on the specific needs of the project. For example, [5] mentions Electrolysis Apparatus products from some of our suppliers, such as Electrode [5] , Electrolysis Demonstration Unit [5] , Electrolysis Unit [5] , Hoffman Electrolysis Apparatus [5] , and Replacement Platinum Electrodes [5] . These products are available in various materials such as Borosilicate Glass [5] , Metal [5] , and Platinum [5] .]

    Material for Electrolysis Apparatus

    [The material of the electrolysis apparatus should be chosen carefully. Graphite can be used as a classic choice and can be obtained from artist pencils or a D cell battery [7] . Copper or Nickel can also be used for their conductivity properties [7] . Platinum is a foolproof answer but is expensive [7] . Carbon or Gold can also be used if a catalyst is present in the solution, while Brass is more corrosion-resistant and 2.1x as conductive as zinc than steel [7] . Aluminum Foil can also be used as an electrode while Stainless Steel may require a reducing agent like alcohol in the solution to remove formed chromates [7] . MMO Anodes are also an option, while normal Carbon Steel may be used in NaOH solutions with low current density levels. Finally, Platinum Coated Titanium Electrodes are much cheaper than solid platinum and only the electrolyte sees platinum itself rather than being fragile towards it. [7] ]

    Required Components

    [When designing an electrolysis grid for use in a laboratory, one must consider what components are necessary. According to [2] , it is necessary to use an Arduino, 24V in the electrolysis circuit, current of around 10A total spread over 8 cathodes and 8 anodes, an optocoupler, and create bubbles to visualise laminar flow around an airfoil. Additionally, according to [6] variable control is important when conducting experiments with electrolysis.]

    Automation

    [Automation is key when setting up an electrolysis grid layout in a laboratory. As mentioned in [2] it is necessary to use sensors to detect hydrogen levels and an AND gate connected to the pump for safety purposes. Additionally according to  [9] one could use MMO Anode which has automation built into it. This would prevent any potential system breakdowns.]

    Timer Sensor

    [Using a timer sensor is important when setting up an electrolyesis grid layout in a laboratory. According to  [2] it would help set output rate of oxygen produced by the system and according to  [9] one could use Gold Leaf coated with copper sheets for this purpose. Additionally according to  [10] one should look for low end models when looking for battery chargers that can be hooked up straight both directly into the pan and the electrode.]

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    Research

    Source: "Best material for anodes in electrolysis of water" (from reddit, r/chemistry)

    • Platinum
      • Platinum is ideal as it won’t degrade and is resistant to corrosion
      • Platinum is expensive
      • Beta phase PtO2 is not used as an anode due to its solubility
    • Graphite
      • Graphite is a good alternative and only tends to corrode a little during usage
      • Graphite has a smaller surface area compared to sheets of metals and can break up over time releasing the graphene into the water
    • Nickel
      • Can be used as an anode if the electrolyte is strongly alkaline
    • Stainless Steel
      • Good for the cathode as it prevents degradation of the metal
      • Must be stored in a metal or alloy that does not corrode, such as stainless steel
    • Gold Leaf
      • Can be used as an electrode if it is coated with copper sheets
      • Obtainable from jewelers supply shops
    • Titanium
      • Platinum-coated titanium is the best option as it gives the catalytic boost of platinum without the expense and is not as brittle as pure platinum

    Source: "Battery Charger For Electrolysis Recommendations" (from reddit, r/castiron)

    • Automotive battery charger
      • Should look for low end models
      • Preferably a manual one, not an automatic one
      • Can be hooked up straight to the pan and the anode
    • Farm battery charger
      • Mid-priced and manual
      • More heavy-duty than the cheap ones

    Source: "What is a good material for an electrode for el..." (from reddit, r/chemistry)

    • Graphite
      • Can be used as a classic choice
      • Can be obtained from artist pencils or a D cell battery
    • Copper or Nickel
      • Can also be used
    • Platinum
      • Foolproof answer, but pricey
    • Carbon or Gold
      • Good options if a catalyst is in the solution
    • Brass
      • Corrosion-resistant and more conductive than zinc
    • Aluminum
      • Corrosion-resistant and 2.1x as conductive as brass
    • Aluminum Foil
      • Can be used as an electrode
    • Stainless Steel
      • With a reducing agent like alcohol in the solution to remove the formed chromates
    • MMO Anode
      • Can be used as an electrode
    • Normal Carbon Steel
      • Can be used in a NaOH solution with a low current density
    • Platinum Coated Titanium Electrodes
      • Much cheaper than solid platinum, not fragile, and only the electrolyte sees platinum

    Source: "Best metals / water solutions for electrolysis ..." (from reddit, r/engineering)

    • Best metals for electrolysis machine:
      • Hardware store metals: copper, brass, stainless steel
      • Finishes: rougher surfaces are best for better ionization
    • Best water solution:
      • Deionized water
      • Distilled water
      • Water mixed with something

    Source: "Chemistry IA topic (Electrolysis)" (from reddit, r/IBO)

    • Variable control is important
      • Adjust things as you go through the process
      • Monitor and record everything
    • Experiment to see if Faraday’s law is respected
      • Voltage will affect the current
      • Current depends on the resistance of the setup (concentration, distance of electrodes, depth etc etc.)

    💭  Looking into

    What materials are best suited for an electrolysis apparatus?

    💭  Looking into

    What are the best practices for designing a laboratory layout for an electrolysis unit?

    💭  Looking into

    What special interests are associated with GSC International's Electrolysis Apparatus?

    💭  Looking into

    What types of Electrolysis Apparatus does Fuel Cell Earth offer?

    💭  Looking into

    What is the material used for the Eisco Electrolysis Apparatus?

    Source: "Electrolysis Apparatus | Fisher Scientific" (from web, www.fishersci.com)

    • Electrolysis Apparatus
      • Products from some of our suppliers do not display in filtered search results
      • Filter by category: Specialty Lab Equipment, Instruments, and Apparatuses; Electrolysis Apparatus
      • Brands: Eisco, Fuel Cell Earth, GSC International, United Scientific Supplies, Inc.
      • Special Interests: Science Education, Supplier Diversity Program, Fast Shipping
      • Type: Electrolysis Apparatus, Electrode, Electrolysis Demonstration Unit, Electrolysis Unit, Hoffman Electrolysis Apparatus, Replacement Platinum Electrodes
      • Material: Borosilicate Glass, Metal, Platinum

    Source: "I have always had problems with electrolysis an..." (from reddit, r/Oxygennotincluded)

    • Use a filter
      • To prevent extra hydrogen from remaining in the system
    • Use a gas bridge
      • To achieve the same amount of hydrogen in the system, without the chance of overflowing
    • Use automation
      • To prevent the system from breaking, with 2 element sensors detecting hydrogen and an AND gate connected to the pump
    • Use a timer sensor
      • To set the output rate of oxygen
    • Route the hydrogen over the generator
      • For more heat deletion
    • Make sure there’s always a hydrogen tile and an oxygen tile next to the output tile of the electrolyzer
      • This is achieved by creating a single tile layer of hydrogen on top of the electrolyzer, or by using liquids to keep the tiles in place
    • Consider the electrolyzer a 2x3 building with a mandatory H2 layer on top
      • This will ensure that both H2 and O2 have a tile to merge into available at all times.

    Source: "Electrolysis - Science Lab Supplies" (from web, www.sciencelabsupplies.com)

    None

    Source: "Trying to design a circuit to control an electr..." (from reddit, r/AskElectronics)

    • Design a circuit to control an electrolysis grid
      • Uses an Arduino
      • 24V in the electrolysis circuit
      • Current of around 10A total
      • Spread over 8 cathodes and 8 anodes
      • Optocoupler is necessary
      • Purpose is to create bubbles to visualise laminar flow around an airfoil
    • Design the layout of the electrolysis unit in a laboratory
      • Not mentioned

    Source: "hydrogen electrolysis unit design" (from reddit, r/HydrogenSocieties)

    • Google Patents
      • Use Google Patents to see what currently exists and how they could improve on current designs.
    • Uni/Work Based Project
      • What does the project entail? Is it uni or work based?

    💭  Looking into

    What is the best electrolysis unit layout for a laboratory?