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F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
F25J5/00—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C7/00—Purification; Separation; Use of additives
C07C7/09—Purification; Separation; Use of additives by fractional condensation
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Chemical & Material Sciences
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Engineering & Computer Science
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Organic Chemistry
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Physics & Mathematics
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Mechanical Engineering
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Thermal Sciences
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General Engineering & Computer Science
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Analytical Chemistry
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Oil, Petroleum & Natural Gas
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Water Supply & Treatment
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Production Of Liquid Hydrocarbon Mixture For Refining Petroleum
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