Abstract:
MYCELIA HAVING STRONG A-GALACTOSIDASE ACTIVITY AND VERY WEAK INVERTASE ACTIVITY ARE OBTAINED BY CULTURING A MOLD BELONGING TO THE GENUS ABSIDIA IN A CULTURE MEDIUM INCORPORATING THEREIN AT LEAST ONE MEMBER SELECTED FROM THE GROUP CONSISTING OF LACTOSE, MELIBIOSE, RAFFINOSE AND GALACTOSE. WHEN BEET MOLASSES IS TREATED WITH THE SAID MYCELIA, RAFFINOSE CONTAINED IN THE MOLASSES IS DECOMPOSED INTO SUCROSE AND GALACTOSE. THUS, THE YIELD OF SUCROSE CAN BE INCREASED.
Abstract:
A process for measuring particle size and concentration of a slurry according to on-stream analysis is provided wherein a slurry to be measured is impacted at a given velocity against a plate to measure impact energy thereof, simultaneously with light transmission of the slurry being measured, the results of the individual measurements are supplied as information to a data memory collation device to check the information with data previously stocked in the device, thereby converting the information into the corresponding slurry concentration and average particle size.
Abstract:
AN ESTER OF 3-PENTENOIC ACID IS PRODUCED BY ALLOWING BUTADIENE, CARBON MONOXIDE AND AN ALCOHOL TO REACT ING ISOQUINOLINE AS THE SOLVENT IN THE PRESENCE OF COBALT CARBONYL AS THE CATALYST. ISOQUINOLINE HAS LOW TOXICITY, A HIGH BOILING POINT AND A LOW SOLUBILITY WITH RESPECT TO PARAFFINS. THUS, IT PROVES TO BE A CONVENIENT SOLVENT IN THE DISTILLATION AND EXTRACTION TREATMENTS NEEDED FOR THE ISOLATION OF THE 3-PENTENOIC ACID ESTER FROM THE REACTION MIXTURE. THE CATALYST AND THE SOLVENT BOTH CAN BE USED CYCLICALLY IN THE PRESENT OPERATION.
Abstract:
IN A METHOD FOR CATALYTIC HYDRODESULFURIZATION OF A HEAVY PETROLEUM HYDROCARBON OIL IN A REACTOR COMPOSED OF A CYLINDRICAL PRESSURE VESSEL AND A CYLINDRICAL INNER PIPE, IN WHICH HYDROGEN GAS, OIL LIQUID AND SOLID CATALYST PARTICLES ARE CONCURRENTLY PRESENT AND THE CATALYST PARTICLES ARE FLUIDIZED AND RECYCLED IN THE REACTOR WITHOUT FLOWING OUT OF THE REACTOR, AN IMPROVEMENT FOR THE PREVENTION OF THE CATALYST''S EFFLUX IS ACHIEVED BY THE PROVI-
SION OF A BUBBLE-COLLECTING PLATE AND A CATALYST PARTICLESCATCHING PLATE ABOVE THE INNER PIPE IN THE REACTOR.
Abstract:
WHEN FINELY DIVIDED SHIRASU (PUMICE EJECTED FROM VOLCANOES AND THE SECONDARY DEPOSIT OF SUCH PUMICE) IS ROASTED AT A TEMPERATURE IN THE RANGE OF FROM ABOUT 800* C., TO ABOUT 1200*C., THE VITREOUS PARTICLES CONTAINED IN SAID SHIRASU FOAM AND CONSEQUENTLY PRODUCE LIGHT-WEIGHT HOLLOW GLASS MICRO-SPHERES. THE HOLLOW GLASS MICROSPHERES SO PRODUCED ARE SUPERIOR TO CONVENTIONAL GLASS MICRO-SPHERES ESPECIALLY IN THEIR RESISTANCE TO HEAT AND CAN THEREFORE BE COMBINED WITH METAL, CARBON, AS WELL AS WITH CEMENT AND OTHER MATERIALS TO PRODUCE NOVEL LIGHTWEIGHT COMPOSITES.
Abstract:
AN ALUMINUM CLAD MULTIPLEX SUPERCONDUCTOR COMPRISES AN ALUMINUM ALLOY CLADDING AND A MULTIPLEX SUPERCONDUCTOR INSERTED INTO THE CLADDING AND IS CONSTRUCTED WITH A PLURALITY OF UNIT SUPERCONDUCTORS TWISTED OR BRAIDED WITH EACH OTHER, EACH OF WHICH UNIT SUPERCONDUCTORS IS CONSTRUCTED WITH A STRAND OF A PLURALITY OF SUPERCONDUCTIVE WIRES, AN INTERMEDIATE ALUNMINUM LAYER AND A RELATIVELY HARD ALUNINUM ALLOY LAYER SURROUNDING THE INTERMEDIATE LAYER. THE INTERMEDIATE ALUMINUM LAYER SERVES TO PREVENT THE FLOWING PHENONMENON DURING THE WIREDRAWING OF THE UNIT SUPERCONDUCTOR.
Abstract:
A METHOD IN AN ENZYMATIC REACTION FOR THE ISOMERIZATION OF GLUCOSE INTO FRUCTOSE, FOR THE MANUFACTURE OF FRUCTOSE FROM GLUCOSE OR GLUCOSE CONTAINING SOLUTION WHICH COMPRISES EFFECTING THE REACTION IN THE PRESENCE OF A BORATE COMPOUND.
Abstract:
DROPLETS OF AN AQUEOUS SOLUTION OR SLURRY CONTAINING A POTENTIALLY TACKY SUBSTANCE ARE SPRAYED OVER A POWDER BED OF A REFRACTORY MATERIAL PREHEATED TO ABOUT 200*C.700*C., WHILE PRECAUTIONS ARE TAKEN TO INSURE THAT THE DROPLETS DO NOT COMBINE. THE WATER IN THE DROPLETS THUS BOILS ON SAID POWDER BED, WITH THE RESULT THAT THE TACKY SUBSTANCE IN THE DROPLETS ENROBES PARTILCES OF POWDER WHILE THE WATER EVAPORATES. THE ENROBED PARTICLES GRADUALLY SOLIDIFY INTO POROUS GRAINS.
Abstract:
A PROCESS OF PREPARING 2,6,8-TRIMETHYL-4-NONANONE WHICH COMPRISES PASSING A SECONDARY ALCOHOL OR A MIXTURE THEREOF WITH THE CORRESPONDING KETONE THROUGH A BINARY CATALYST PREPARED FROM CHROMIUM OXIDE AND COPPER OXIDE OR A TERNARY CATALYST PREPARED FROM CHROMIUM OXIDE, COPPER OXIDE AND ZINC OXIDE AT FROM ABOUT 200*C. TO ABOUT 350*C.
Abstract:
A PROCESS FOR THE PRODUCTION OF A PHOTOROPIC HIGH MOLECULAR WEIGHT POLYMER COMPRISING REACTING THIONINE WITH AN N-HYDROXYMETHYL GROUP OF A POLYMER OF AN NHYDROXYMETHYL(METH)ACRYLAMIDE IN A DEHYDRATIVE CONDENSATION REACTION TO JOIN SAID THIONINE TO SAID POLYMER.