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High Pressure Metallic Membrane - $3,850

Used to extract hydrogen from the steam system of nuclear reactors. Operates at room temperature to 500 C; pressures up to 1500 psi; 1/8" diameter x 60 mm long; Extracts about 5 cc/hr during normal operation. Reduces the risk of over-pressure and hydrogen explosive events. See article. Note: membranes are brazed into customer-supplied fixture.

Please tell us about your needs and applications. There is a very good chance I have dealt with a project similar to the one you're working on. I can help you better if I know your specifics.


You can e-mail REB directly at reb@rebresearch.com or contact us through other means.



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Low Pressure Metallic Membrane - $12,600

Low temperature metallic membranes for extracting hydrogen from other gases at room temperature, eg. to remove hydrogen from the water output of a fuel cell on the Space Shuttle. Typically sold as a trombone-bend coil 14.25" x 3/4" containing 57" of membrane.

Please tell us about your needs and applications. There is a very good chance I have dealt with a project similar to the one you're working on. I can help you better if I know your specifics.


You can e-mail REB directly at reb@rebresearch.com or contact us through other means.

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Methanol Water Reformer (50 slpm) - $29,500

Produces up to 50 slpm of methanol-water reformate, about 65% H2, for use in high temperature fuel cells, hydrogen generators, and membrane test equipment. 240 V, 16" x 17.5" x21", 30 lbs.

Please tell us about your needs and applications. There is a very good chance I have dealt with a project similar to the one you're working on. I can help you better if I know your specifics.


You can e-mail REB directly at reb@rebresearch.com or contact us through other means.

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High Pressure Membrane Test Apparatus - $3,950

New, High Pressure Membrane Test Apparatus, 21" tall by 1.5" diameter. For use with metallic membranes at pressures up to 600 psi, and temperatures up to 650 C. Fits in our high temperature furnace.

Please tell us about your needs and applications. There is a very good chance I have dealt with a project similar to the one you're working on. I can help you better if I know your specifics.


You can e-mail REB directly at reb@rebresearch.com or contact us through other means.

REB Research Hydrogen Purifiers

Mr. Hydrogen (TM) Purify tank or electrolysis hydrogen, ~99.5% pure H2, to 99.99999995% purity.

Complete hydrogen purification system for laboratory or light production. Price your all-in-one purifier as the sum of the heater/controller box price (right) plus the appropriate purifier cell (below). To order, specify 115-230V operation and whether you want an automatic safety shut off (additional $1750, as shown, right). All purifiers come with a removable, fixed bleed regulator. .


Purifier Modules

The guts of a great hydrogen purifier. Output is listed for operation at 400°C, 200 psi upstream, and delivery at 1 psig. For other temperatures and pressures, calculate the output using the flux chart or assume that flux is proportional to pressure difference. For extreme purities operate at 300 - 350 C

Comes standard with 1/4" VCR on the pure output, swagelok fittigs for the input connection and bleed.


Small Output, Band-Heated H2 Purifier Cells

  • 0.5 slpm purifier module (shown at left): $3,800.
  • 1.5 slpm: $4,800.
  • 3 slpm: (shown below, lower): $6,500.
  • 6 slpm: $9,000.

  • For Mr Hydrogen control box with heater, etc. add $3400
  • For safety shutoff add $1600.
  • For Bleed regulator, heater, and K TC, without Mr. Hydrogen: $1750.
  • For all VCR versions add $1850.

Larger Output H2 Purifier Cells
Coiled cells are cartridge-heated and have internal heat exchange:

  • 10 slpm: $12,000
  • 15 slpm: $16,000
  • 25 slpm: $25,000
  • 36 slpm: $35,000
  • 50 slpm: $47,000
  • 75 slpm: $68,000
  • 100 slpm: $92,000
  • 120 slpm: $110,000
    *For all welded and/or VCR add $2500
    *For short cabinet heat exchanger and control add $3500, used for 10 to 45 slpm.
    *For safety shutoff with N2 flush, add $2000.
    *For welded stainless heat exchanger, important for large flows: $2000.
    *For tall control cabinet add $5000; this is needed for 50 slpm and above.

Temperature Controllers

Pre-Programmed, stable controllers for convenient, cost-effective control of purifiers, reactors, or furnaces up to 1,200°C. Choose 120V, 220, or 240VAC, US or European plugs. Controlled power for all of your laboratory needs.

$1000 on-off 5A
$1,500 PID 5A
1,900 PID 15A