Matches in Ubergraph for { <http://purl.obolibrary.org/obo/OBI_0000495> ?p ?o ?g. }
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- OBI_0000495 IAO_0000111 "vacuum degasser" @default.
- OBI_0000495 IAO_0000114 IAO_0000120 @default.
- OBI_0000495 IAO_0000115 "A degassing system used for degassing solvents in liquid chromatography. Dissolved gasses, usually nitrogen and oxygen from the air, tend to be evolved in the mobile phase as the pressure is reduced when the mobile phase leaves the liquid chromatography column and enters the detector. Gasses in the mobile phase in the detector can produce completely unacceptable noise and, thus, must be removed. The dissolved gasses were originally removed under vacuum but, unfortunately, are soon replaced if the solvent is left in contact with air at atmospheric pressure. For this reason degassing is now usually carried out by bubbling helium through the mobile phase reservoirs. Secondly, vacuum is used in the thermionic detector. This consists of a device, very similar in design to the thermionic valve which is attached to a vacuum and a small quantity of the eluent from a gas chromatography column allowed to bleed through it. Helium is used as the carrier gas. The presence of solute vapor causes the thermionic current to fall. This type of detector tends to become contaminated rather readily." @default.
- OBI_0000495 IAO_0000117 "PERSON:Daniel Schober" @default.
- OBI_0000495 IAO_0000119 "WEB:<http://www.chromatography-online.org/topics/vacuum.html>" @default.
- OBI_0000495 IAO_0000119 "http://msi-ontology.sourceforge.net/ontology/CHROM.owl#msi_01053" @default.
- OBI_0000495 OBI_0000312 BFO_0000001 @default.
- OBI_0000495 OBI_0000312 BFO_0000003 @default.
- OBI_0000495 OBI_0000312 BFO_0000015 @default.
- OBI_0000495 OBI_0000312 COB_0000034 @default.
- OBI_0000495 OBI_0000312 COB_0000035 @default.
- OBI_0000495 OBI_0000312 COB_0000082 @default.
- OBI_0000495 OBI_0000312 COB_0000110 @default.
- OBI_0000495 OBI_0000312 OBI_0000011 @default.
- OBI_0000495 OBI_0000312 OBI_0000094 @default.
- OBI_0000495 RO_0000053 BFO_0000001 @default.
- OBI_0000495 RO_0000053 BFO_0000002 @default.
- OBI_0000495 RO_0000053 BFO_0000016 @default.
- OBI_0000495 RO_0000053 BFO_0000017 @default.
- OBI_0000495 RO_0000053 BFO_0000020 @default.
- OBI_0000495 RO_0000053 BFO_0000034 @default.
- OBI_0000495 RO_0000053 COB_0000033 @default.
- OBI_0000495 RO_0000053 COB_0000111 @default.
- OBI_0000495 RO_0000053 COB_0000112 @default.
- OBI_0000495 RO_0000053 COB_0000502 @default.
- OBI_0000495 RO_0000053 OBI_0000372 @default.
- OBI_0000495 RO_0000053 PATO_0000001 @default.
- OBI_0000495 RO_0000056 BFO_0000001 @default.
- OBI_0000495 RO_0000056 BFO_0000003 @default.
- OBI_0000495 RO_0000056 BFO_0000015 @default.
- OBI_0000495 RO_0000056 COB_0000034 @default.
- OBI_0000495 RO_0000056 COB_0000035 @default.
- OBI_0000495 RO_0000056 COB_0000082 @default.
- OBI_0000495 RO_0000056 COB_0000110 @default.
- OBI_0000495 RO_0000056 ENVO_01000993 @default.
- OBI_0000495 RO_0000056 OBI_0000011 @default.
- OBI_0000495 RO_0000056 OBI_0000094 @default.
- OBI_0000495 RO_0000085 BFO_0000001 @default.
- OBI_0000495 RO_0000085 BFO_0000002 @default.
- OBI_0000495 RO_0000085 BFO_0000016 @default.
- OBI_0000495 RO_0000085 BFO_0000017 @default.
- OBI_0000495 RO_0000085 BFO_0000020 @default.
- OBI_0000495 RO_0000085 BFO_0000034 @default.
- OBI_0000495 RO_0000085 COB_0000033 @default.
- OBI_0000495 RO_0000085 COB_0000111 @default.
- OBI_0000495 RO_0000085 COB_0000112 @default.
- OBI_0000495 RO_0000085 COB_0000502 @default.
- OBI_0000495 RO_0000085 OBI_0000372 @default.
- OBI_0000495 RO_0000085 PATO_0000001 @default.
- OBI_0000495 RO_0002328 BFO_0000001 @default.
- OBI_0000495 RO_0002328 BFO_0000003 @default.
- OBI_0000495 RO_0002328 BFO_0000015 @default.
- OBI_0000495 RO_0002328 COB_0000034 @default.
- OBI_0000495 RO_0002328 COB_0000035 @default.
- OBI_0000495 RO_0002328 COB_0000082 @default.
- OBI_0000495 RO_0002328 ENVO_01000993 @default.
- OBI_0000495 RO_0002328 OBI_0000011 @default.
- OBI_0000495 RO_0002353 BFO_0000001 @default.
- OBI_0000495 RO_0002353 BFO_0000003 @default.
- OBI_0000495 RO_0002353 BFO_0000015 @default.
- OBI_0000495 RO_0002353 COB_0000034 @default.
- OBI_0000495 RO_0002353 COB_0000035 @default.
- OBI_0000495 RO_0002353 COB_0000082 @default.
- OBI_0000495 RO_0002353 ENVO_01000993 @default.
- OBI_0000495 RO_0002353 OBI_0000011 @default.
- OBI_0000495 normalizedInformationContent "100" @default.
- OBI_0000495 referenceCount "1" @default.
- OBI_0000495 type Class @default.
- OBI_0000495 isDefinedBy obi.owl @default.
- OBI_0000495 label "vacuum degasser" @default.
- OBI_0000495 subClassOf BFO_0000001 @default.
- OBI_0000495 subClassOf BFO_0000002 @default.
- OBI_0000495 subClassOf BFO_0000004 @default.
- OBI_0000495 subClassOf BFO_0000040 @default.
- OBI_0000495 subClassOf COB_0000006 @default.
- OBI_0000495 subClassOf COB_0000026 @default.
- OBI_0000495 subClassOf ENVO_00003074 @default.
- OBI_0000495 subClassOf OBI_0000047 @default.
- OBI_0000495 subClassOf OBI_0000485 @default.
- OBI_0000495 subClassOf OBI_0000495 @default.
- OBI_0000495 subClassOf OBI_0000589 @default.
- OBI_0000495 subClassOf OBI_0000932 @default.
- OBI_0000495 subClassOf OBI_0000968 @default.
- OBI_0000495 category ChemicalEntity @default.
- OBI_0000495 category ChemicalEntityOrGeneOrGeneProduct @default.
- OBI_0000495 category ChemicalEntityOrProteinOrPolypeptide @default.
- OBI_0000495 category ChemicalMixture @default.
- OBI_0000495 category ChemicalOrDrugOrTreatment @default.
- OBI_0000495 category Entity @default.
- OBI_0000495 category NamedThing @default.
- OBI_0000495 category PhysicalEssence @default.
- OBI_0000495 category PhysicalEssenceOrOccurrent @default.
- OBI_0000495 category ProcessedMaterial @default.