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列出了各个行业里分析仪应用领域,请详细参考下表
Product Application Guide
Browse by Industry Sector:
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|
Industry Sector |
Application | O2 Ranges | Background Gases |
Application Description |
Recommended Product(s) |
Bio-Research | Monitoring of Glove Box Atmospheres | Percent or Trace | Argon (Ar), Nitrogen (N2) | Many experiments performed under controlled or inert atmospheres must be done under low oxygen conditions. | Series 2000 Percent Oxygen Analyzer
ZRO2000 Oxygen Analyzer Series 3000 Trace Oxygen Analyzer |
Metals/Heat Treating | Steel Production | Trace | N2 or Hydrogen (H2) | For certain steel alloying processes pure nitrogen atmospheres are required. So is the case in hot rolling mills. | Series 3000 Trace Oxygen Analyzer |
Metals/Heat Treating | Bright Annealing | Trace | N2/H2 mixtures or proprietary mixtures |
Metal products are heat treated in dry, low oxygen gases to give the metal special properties i.e. hardness, brightness, etc. |
Series 3000 Trace Oxygen Analyzer Series 3510 Trace Oxygen Transmitter Series 3520 Portable Trace Oxygen Analyzer |
Metals/Heat Treating | Specialty Welding | Trace | N2, Ar, or Helium (He) |
The welding of parts are done under inert conditions using either nitrogen, argon, or helium gas to provide a protective atmosphere. |
Series 3000 Trace Oxygen Analyzer ZRO2000 Oxygen Analyzer Series 3520 Portable Trace Oxygen Analyzer |
Metals/Heat Treating | Sintering | Trace | 98 % N2 2% H2 |
Powdered metal is pressed into shapes and heated to >2,000°F for hours in an inert atmosphere, to increase bulk density and other properties. |
Series 3000 Trace Oxygen Analyzer Series 3510 Trace Oxygen Transmitter |
Pharmaceutical | Monitoring of Centrifuges | Percent | N2, with solvent vapors | Drying of solvent based pharmaceutical products often requires use of process centrifuges. To avoid flash fires, oxygen levels are kept under 2%. |
Series 2000 Percent Oxygen Analyzer Series 2510 Percent Oxygen Transmitter |
Bulk Industrial Gases | Transportation of Bulk Industrial Gases | Trace | N2, H2, Ar, CO2, He, hydrocarbons, mixtures, etc | Bulk gases are transferred to tanker trucks or transported via pipeline for delivery to end-users. |
Series 3000 Trace Oxygen Analyzer Series 3520 Portable Trace Oxygen Analyzer |
Bulk Industrial Gases | Hydrogen Production by Catalytic Partial Oxidation of Hydrocarbons | Trace | H2 |
Hydrocarbons are reacted with steam over a catalyst to produce gas containing H2, which can be used as a synthesis gas or the H2 can be separated & purified. |
Series 3000 Trace Oxygen Analyzer Series 3510 Trace Oxygen Transmitter |
Light Bulb Manufacturing | Glove Box | Trace | Ar, He, N2 |
Ensure gas used to back fill bulbs are devoid of oxygen. |
Series 3000 Trace Oxygen Analyzer Series 3510 Trace Oxygen Transmitter |
PSA and VPSA Processes | Ensure the quality of the gas generated | Percent | Air |
Pressure Swing Adsorption and Vacuum Swing Adsorption Systems often incorporate O2 Monitors to help ensure gas quality |
Series 2000 Percent Oxygen Analyzer Series 2510 Percent Oxygen Transmitter |
Fiber Optic Research | Determine optimum transmission parameters | Trace | N2 | Transmission of signals at different wavelengths are affected by the presence or absence of humidity and oxygen |
Series 3000 Trace Oxygen Analyzer Series 3520 Portable Trace Oxygen Analyzer |
Semiconductor | Annealing of Wafers | Trace | N2, Ar, He, H2, and mixtures. | Silicon wafers are heat treated in an inert atmosphere, high temperature furnace. | Series 3000 Trace Oxygen Analyzer
Series 3510 Trace Oxygen Transmitter |
Power Generation | Power plant Hydrogen-Cooled Generators | Trace | H2 | Hydrogen is an excellent cooling gas for turbine generators because it has a low viscosity and high thermal conductivity reducing friction & heat losses. | Series 3000 Trace Oxygen Analyzer
Series 3510 Trace Oxygen Transmitter |
Industry Sector |
Application | O2 Ranges | Background Gases |
Application Description |
Recommended Product(s) |
Nuclear | Tritium Recovery | Trace | Tritium and Deuterium | Research in separating tritium from deuterium, after the use of heavy water (D2O) in nuclear reactors. |
Series 3000 Trace Oxygen Analyzer Series 3510 Trace Oxygen Transmitter |
Nuclear | Waste Gas Monitoring at Nuclear Power Plants | Trace | N2, Ar, H2, and He | Monitoring inlet and outlet gas from recombiner. Percent O2 and H2 are measured at inlet to ecombine- er. O2 in ppm is measured at outlet of recombiner. |
Series 3000 Trace Oxygen Analyzer Series 3510 Trace Oxygen Transmitter |
Plastics | UV/E-beam Curing | Trace or Percent |
N2 |
Electron Beam and/or UV curing of certain plastics requires the curing be done in a low oxygen environment. Excessive levels of oxygen adversely affect the curing and product spoilage increases. |
Series 3000 Trace Oxygen Analyzer ZRO2000 Oxygen Analyzer Series 2000 Percent Oxygen Analyzer |
Semiconductor / Ceramics | Furnaces for production of ceramic components (sintering process) | Trace or Percent | N2 | Ceramic components are made from sintered materials which involve heat treating/bonding of powders to form a coherent shape. |
Series 3000 Trace Oxygen Analyzer Series 3510 Trace Oxygen Transmitter ZRO2000 Oxygen Analyzer Series 2000 Percent Oxygen Analyzer Series 2510 Percent Oxygen Transmitter |
Synthetics | Production of nylon, orlon, and polyesters | Trace | N2 | Polymerization reaction. |
Series 3000 Trace Oxygen Analyzer Series 3510 Trace Oxygen Transmitter |
Fertilizers | Ammonia (NH3) production | Trace | H2, N2 | H2 & N2 are combined 3:1 ratio to produce NH3. There are many sources of H2, including steam reforming of natural gas, partial oxidation, etc. | Series 3000 Trace Oxygen Analyzer
Series 3510 Trace Oxygen Transmitter |
Petrochemical | Production of ethylene, propylene, butadiene, & hydrogen | Trace | Hydrocarbon feed- stocks, ethylene, propylene, etc | Hydrocarbon feed stocks (naptha, natural gas, etc.) are steam cracked to produce ethylene, propylene and other co-products which are separated/purified |
Series 3000 Trace Oxygen Analyzer Series 3510 Trace Oxygen Transmitter |
Petrochemical / Plastics | Production of polyethylene, polypropylene, polyesters and other polymers | Trace or Percent | Ethylene, propylene, other feed stocks; N2 | Feedstock polymerization reaction creates plastics that meet desired specifications. In certain processes N2 blankets prevent O2 contamination | Series 3510 Trace Oxygen Transmitter
Series 3000 Trace Oxygen Analyzer |
Petrochemical | Pipelines containing gas feedstocks such as natural gas | Trace | Natural gas and many other hydro- carbon feed stocks |
Gas producers and gas pipeline end-users have specification requiring low ppm O2 in natural gas. |
Series 3510 Trace Oxygen Transmitter
Series 3000 Trace Oxygen Analyzer |
Chemical | Inert gas blanketing of processes/reactor vessels and purging of chemicals | Trace or Percent | N2 | Many processes involve chemicals that will react with O2 contamination to have harmful effects on the end product. Inerting with N2 is usually required. |
Series 3000 Trace Oxygen Analyzer Series 2000 Percent Oxygen Analyzer ZRO2000 Oxygen Analyzer Series 3510 or 2510 Transmitters |
Chemical Storage | Inert gas blanketing of stored raw materials and finished chemical products | Trace or Percent | N2 | Tanks, trucks and other storage vessels are filled with an inert gas to protect the stored chemicals from O2. |
Series 3000 Trace Oxygen Analyzer ZRO2000 Oxygen Analyzer Series 2000 Percent Oxygen Analyzer Series 3510 or 2510 Transmitters |
Chemical | Manufacturing of latex and related chemicals | Trace or Percent | N2 | To determine O2 in the chemicals by spraying them into a nitrogen-free atmosphere and measuring the O2 content | Text Cell |
|
Critical welding requires inert gas with no oxygen | Trace or Percent | N2, Ar, He | Many welding applications require the use of inert gases that are free of oxygen. Excess oxygen promotes poor welds due to oxidation |
Series 3000 Trace Oxygen Analyzer ZRO2000 Oxygen Analyzer Series 2000 Percent Oxygen Analyzer |
Industry Sector |
Application | O2 or CO2 Ranges | Background Gases |
Application Description |
Recommended Product(s) |
Medical | MRI Installations | Percent 20.9% |
Air | Monitor quality of breathing air to ensure that the cryogenic gases used to cool the MRI magnets don’t deplete the breathing air oxygen in confined spaces |
Series 1000 Oxygen Monitor |
Chamber/Glove Box Manufacturers | Preserve oxygen sensitive materials | Percent | N2, Ar, H2, and He | Monitor the percent oxygen in chambers and/or glove boxes that contain oxygen sensitive components |
ZRO2000 Oxygen Analyzer OXY-SEN Oxygen Monitor Series 2000 Percent Oxygen Analyzer |
Veterinary Medicine | Animal Recovery Chambers | Percent | Air or enriched atmospheres | Oxygen therapy is frequently used for pets recovering from surgery and/or disease |
ZRO2000 Oxygen Analyzer OXY-SEN Oxygen Monitor Series 2000 Percent Oxygen Analyzer |
Bio-reactors | Measure CO2 and O2 in fermentors | Percent O2 Percent CO2 |
Modified atmosphere | Bio reactors frequently must be kept under tight control with respect to both oxygen and carbon dioxide | Series 9500 Oxygen and Carbon Dioxide Analyzer |
Research Labs | Monitoring Oxygen In Confined Spaces | Trace | N2 | Monitor quality of breathing air to ensure that the cryogenic gases used in the labs don’t deplete the breathing air oxygen | Series 1000 Oxygen Monitor |
Research Labs | CO2 Monitoring | Trace or Percent | N2, Ar, H2, and He | Carbon dioxide is often measured as a process variable to indicate completion or partial completion of chemical reactions | Series 9510 Carbon Dioxide Analyzer |
Building Maintenance | Sick Building Syndrome | Carbon Dioxide Range (0-5,000 ppm) | Breathing Air | Carbon Dioxide is often measured as an indicator of the quality of the breathing air in offices, commercial establishments, parking garages, etc. | Series 9502 Carbon Dioxide Monitor |
Combustion Control | Stack Gas Analysis | Percent | Flue Gas | Measure efficiency of combustion process | Series 2520 Portable Percent Oxygen Analyzer |
Electrical Transformers | Switch boxes and electrical enclosures that require back filling with SF6 | Trace | SF6 | Excessive levels or oxygen can cause arcing and be a fore bearer of corrosion within transformers |
Series 3000 Trace Oxygen Analyzer |
Landfill | Measurement of oxygen in landfill gases | Percent |
Methane, N2, carbon dioxide, carbon monoxide |
Measurement of oxygen is used to help assess the quality of the landfill gases that are used to power incinerators and boilers |
Series 2000 Percent Oxygen Analyzer Series 9510 Carbon Dioxide Analyzer |
Specialty Gases | Measure precise levels oxygen in gas cylinders | Trace | Nitrogen, helium, argon, et. al. | Analyzer is used to validate the concentration of oxygen in a cylinders of specialty gases |
Series 3000 Trace Oxygen Analyzer ZRO2000 Oxygen Analyzer |