What people are saying - Write a review
We haven't found any reviews in the usual places.
Structural Properties of Quartz
Equivalent Positions of Space
Experimental Methods Results
8 other sections not shown
abiotic adsorbate molecules adsorbed adsorption by quartz ADSORPTION OF AMINO adsorption studies alanine alanine isopropyl ester aliquots AMINO ACID ESTERS anhydrous asymmetric adsorption CAPILLARY COLUMN carboxyl group chemical evolution chirality chloroform CN CN CN H COMPARATIVE ADSORPTION concentration control and supernatant cristobalite crystalline cultured quartz d-quartz D,L-alanine hydrochloride D,L-alanine isopropyl ester desorption diastereomer differential adsorption dried earlier employed enantiomer enantiomorph equation equilibration ester derivative experimental Figure fraction gas chromatographic gross adsorption H CN H H H H id H rH handedness id H inclusion compounds interaction isopropyl ester hydrochloride isotherm L-alanine Langmuir Langmuir equation leucine liquid scintillation counting methanol Min-U-Sil mixture N-TFA natural quartz observed optically active origin of optical oxygen atoms powdered quartz preferentially pretreated quartz crystals quartz samples quartz surface racemic radioactivity resolution rH H right-handed rinse sieve silica structure supernatant Table technique tion