Nothing Special   »   [go: up one dir, main page]

Sun et al., 2002 - Google Patents

Liquid/catalyst interactions in slurry reactors: changes in tetrahydroquinoline composition during methanol synthesis over zinc chromite

Sun et al., 2002

Document ID
12752845675677027671
Author
Sun X
Jones N
Gesick J
Xu L
Roberts G
Publication year
Publication venue
Applied Catalysis A: General

External Links

Snippet

The excellent thermal stability of tetrahydroquinoline (THQ) under reducing conditions has led to its use as a slurry liquid for several catalytic reactions: the synthesis of methanol over “zinc chromite” catalyst, the synthesis of higher alcohols over promoted “zinc chromite”, and …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/62—Detectors specially adapted therefor
    • G01N30/72—Mass spectrometers
    • G01N30/7206—Mass spectrometers interfaced to gas chromatograph
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/38—Flow patterns
    • G01N30/46—Flow patterns using more than one column
    • G01N30/461—Flow patterns using more than one column with serial coupling of separation columns

Similar Documents

Publication Publication Date Title
Lee et al. Gas chromatography/mass spectrometric and nuclear magnetic resonance determination of polynuclear aromatic hydrocarbons in airborne particulates
Wu et al. Application of comprehensive two-dimensional gas chromatography–time-of-flight mass spectrometry in the analysis of volatile oil of traditional Chinese medicines
Westphal et al. Identification of 1-butyl-3-(1-(4-methyl) naphthoyl) indole in a herbal mixture
de Freitas et al. Synthesis of fragrance compounds from biorenewables: Tandem hydroformylation–acetalization of bicyclic monoterpenes
ShankaráChinta Formal total synthesis of selaginpulvilin D
Sadee et al. Thermolysis of 1, 4-benzodiazepines during gas chromatography and mass spectroscopy
Coates et al. Stereochemistry and reactions of presilphiperfolanol: A branch point marker in triquinane sesquiterpene biogenesis
Szmigielski et al. The acid effect in the formation of 2-methyltetrols from the photooxidation of isoprene in the presence of NOx
Qian et al. Identification and analytical characterization of four synthetic cathinone derivatives iso‐4‐BMC, β‐TH‐naphyrone, mexedrone, and 4‐MDMC
Blakey et al. Identification of the novel synthetic cannabimimetic 8-quinolinyl 4-methyl-3-(1-piperidinylsulfonyl) benzoate (QMPSB) and other designer drugs in herbal incense
Marclay et al. Potential of IRMS technology for tracing gamma-butyrolactone (GBL)
Sirisoma et al. α-and β-Thujones (herbal medicines and food additives): synthesis and analysis of hydroxy and dehydro metabolites
Świst et al. Determination of synthesis route of 1-(3, 4-methylenedioxyphenyl)-2-propanone (MDP-2-P) based on impurity profiles of MDMA
Tanaka et al. Identification of hexahydrocannabinol (HHC), dihydro-iso-tetrahydrocannabinol (dihydro-iso-THC) and hexahydrocannabiphorol (HHCP) in electronic cigarette cartridge products
Park et al. Simple preparative gas chromatographic method for isolation of menthol and menthone from peppermint oil, with quantitative GC‐MS and 1H NMR assay
Abiedalla et al. Differentiation of the six dimethoxypyrovalerone regioisomers: GC-MS, GC-MS/MS and GC-IR
Sun et al. Liquid/catalyst interactions in slurry reactors: changes in tetrahydroquinoline composition during methanol synthesis over zinc chromite
Bräkling et al. Parallel Operation of Electron Ionization and Chemical Ionization for GC–MS Using a Single TOF Mass Analyzer
LeTellier et al. Primary radiolytic fragmentation in tricaproin
Eberlin Gas-phase polar cycloadditions
Zaitsu et al. Discrimination and identification of the six aromatic positional isomers of trimethoxyamphetamine (TMA) by gas chromatography‐mass spectrometry (GC‐MS)
YAMASAKI et al. Separation and quantitative analysis of Ephedra alkaloids by gas chromatography and its application to evaluation of some Ephedra species collected around Himalaya
Lee et al. Identification and characterization of an indazole-3-carboxamide class synthetic cannabinoid: 2-[1-(cyclohexylmethyl)-1H-indazole-3-carboxamido]-3, 3-dimethylbutanoic acid (DMBA-CHMINACA)
Kreipl et al. Sesquiterpenes from the east African sandalwood Osyris tenuifolia
Bannon et al. Identification of quinine metabolites in urine after oral dosing in humans