SORPTION-CHROMATOGRAPHIC SEPARATION OF THIAMINE PHOSPHORIC ESTERS ON SORBENTS OF VARIOUS STRUCTURES

Irina A. Krasovitskaya, Margarita V. Matyuhova, Anastasiia A. Butenko, Sof'ia V. Kholodaeva, Natalia V. Kotova
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Abstract

The paper presents the results of studies on the selection of parameters for the sorption-chromatographic isolation of cocarboxylase (thiamine diphosphate) from a mixture of thiamine esters method development. The use of sulfonic cation exchanger KU-2-20 with the solution flow rate 0.2 ml/min during the release of thiamine triphosphate and 1.5 ml/min during the release of thiamine diphosphate is shown to be promising.
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硫胺素磷酸酯在不同结构吸附剂上的吸附色谱分离
本文介绍了从硫胺素酯混合物中分离辅酶羧化酶(二磷酸硫胺素)的吸附色谱分离工艺参数选择的研究结果。磺酸阳离子交换剂KU-2-20在三磷酸硫胺素和二磷酸硫胺素的释放过程中分别以0.2 ml/min和1.5 ml/min的流速进行交换是很有前途的。
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ON "NEW" CLASSIFICATION CRITERIA FOR RADIOACTIVE WASTE CHEMICAL VAPOR DEPOSITION OF PYROCARBON COATINGS ON POWDERS IN A FLUIDIZED BED. I. APPARATUS, FLUIDIZATION CHEMICAL REACTOR TEMPERATURE CONDITIONS TO PROVIDE LIQUID-PHASE PROCESSES IN BED INFLUENCE OF THE CHEMISTRY OF THE FOAMING COMPOSITION ON THERMAL AND MECHANICAL PROPERTIES OF THE FORMING POLYIMIDE FOAM INFLUENCE OF ALLOTROPIC NANOSIZED FORMS OF CARBON ON THE SUSCEPTIBILITY OF ENERGETIC METAL COMPLEXES TO COHERENT LASER RADIATION
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