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Showing 1 to 20 of 30 for “"boric acid"”.
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Effect of Using Enriched Boric Acid as Chemical Shim on B10 Holdup in PWRs
Made available in DSpace on 2017-07-06T18:58:56Z (GMT). No. of bitstreams: 2 Srinivasan_Radhakrishnan_MS.pdf: 40852282 bytes, checksum: c8e9ab48d8cbd3ea51e2cf9d659a4932 (MD5) license.txt: 4813 bytes, checksum: 715c4321821a960fa1a1e91d2ac7ebce (MD5) Previous issue date: 2003
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A numerical study on parameters affecting boric acid transport and chemistry within fuel corrosion deposits during crud induced power shift
… has been defined as Axial Offset Anomaly (AOA). Boric acid, which is used as a soluble neutron absorber in PWRs, has been identified as the chief contributor to AOA through accumulation within porous crud. Previously, one-dimensional transport and chemistry models for solute in porous structure …
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The determination of boron in steels
… 6-disulphonic acid trisodium salt (Thoron) with boric acid in sulphuric acid. (90% v/v) to produce a fluorescent complex. The method is compatible with dissolution techniques used for the separation of 'soluble' and 'insoluble' boron and was found to be tolerant …
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Calcium-boro-saccharate-gluconate: studies of preparation, toxicology and effect on serum calcium level in cows
… the following conclusions were drawn: 1. Boric acid increases the solubility of calcium d-saccharate in water. An increase in the concentration of boric acid results in an increase in the solubility of the saccharate. 2. Boric acid in solution reacts with calcium d-saccharate to form a new …
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Attempting to Understand the Effects of Thiel Embalming and Addressing Potential Legislative Changes
… addition, the Thiel solution uses formalin and boric acid, two chemicals which may be affected by changes in legislation governing their use within the EU. On that basis, the need to understand the effects of Thiel embalming on tissues, as well as the need to investigate the potential removal of …
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Development and Evaluation of Selected Chemoprophylaxis Candidates and a Candidate Live-Attenuated Vaccine for Prevention of Histomoniasis in Turkeys
… histomoniasis. Chapter one addresses deoxycholic acid and a biliogenic diet intended to endogenously increase production of this secondary bile acid. Deoxycholic acid was effective in vitro but failed to prevent histomoniasis when evaluated during the in vivo experimental disease trial with …
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Nanoparticles as strengthening agents in polymer systems
… both the activated and surfacted alumoxanes. Boric acid is used as the cross-linking agent in oil well drilling industry even though the efficacy of the borate ion, [B(OH)4]- , as a cross-linking agent is poor. The reaction product of boric acid and the polysaccharide guaran (the major …
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RADIATION CHEMISTRY IN PRESSURIZED WATER NUCLEAR REACTORS: H2 GENERATION BY 10B(n,α)7Li, AND THE REACTION OF BORATE WITH •OH
… into commercial PWR primary water in the form of boric acid as a soluble chemical neutron “shim” in order to compensate for fuel burnup and allow smooth long-term reactivity control. After a boron nucleus captures a thermal neutron and becomes unstable, the energy of the recoil ions resulting from …
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Expression profiling of second step splicing factors and role of PRP18a, a second step splicing factor in arabidopsis thaliana
… plant growth with the important roles in nucleic acid metabolism, cell wall synthesis, cell wall structure, carbohydrate and protein metabolism, indole acetic acid metabolism, membrane integrity and function, and phenol metabolism in plants and animals. Even so, its molecular role is still not …
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Decoding and Optimizing Magnesium Phosphate Binders for Additive Construction Applications
… composites with different additives, including boric acid, GnP, and acetic acid for potential utilization in 3DcP applications. Furthermore, Martian and Lunar regolith simulants can be mixed with the MPC composites to create mortars as a possible extraterrestrial 3DP <em>in-situ</em> …
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Radiobiological evaluation of new boron delivery agents for boron neutron capture therapy
… that characterize compounds relative to boric acid and boronophenylalanine (BPA). In vitro evaluations utilized a colorimetric assay and 96-well plates to minimize the quantities of compound required for testing. The assay was optimized for the murine SCCVII, squamous cell carcinoma to …
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The Chemistry of Borax on Glycerin
… and borax react with water to produce an acid, and that the acid produced is not boric acid.|That borax and glycerin react with water to produce an acid clearly manifests itself in the presence of a bicarbonate by an effervescence that is most noticeable. The National Formulary makes use …
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Capillary Electrophoretic Separation of Sulfoxides
… were investigated using a modified 125 mM Boric acid (pH 8.5)/ 75 mM SDS buffer solution (MEKC buffer). Synthetic procedures for the preparation of these sulfoxides will be presented as well as separation results. The separation is based on the differential partition of solutes between the …
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The oxidation chemistry of the xylenes and related aromatic hydrocarbons
… to slowly reacting mixtures of H₂ + O₂ in aged boric-acid-coated Pyrex reaction vessels at 753K and 500 Torr total pressure. From measurements of the relative loss of H₂ and hydrocarbon rate constants for the reactions of the radicals H and H0₂ with each xylene were obtained.H + Xylene → …
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ΑΝΑΠΤΥΞΗ ΑΥΤΟΜΑΤΟΠΟΙΗΜΕΝΩΝ ΜΕΘΟΔΩΝ ΑΝΑΛΥΣΕΩΣ ΜΕ ΤΗΝ ΤΕΧΝΙΚΗ ΕΙΣΑΓΩΓΗΣ ΔΕΙΓΜΑΤΟΣΣΕ ΡΟΗ
… THE TRINDER METHOD. WITH THE SYSTEM OF KINETIC ACID, CALCIUM AND AMINOPOLYCARBONIC AND BORIC ACID WERE AUTOMATED. THE NEW AUTOMATED METHODS WERE USED FOR THE ASSAY OF THE ABOVE MENTIONED SUBSTANCES IN PHARMACEUTICAL PRODUCTS, IN SAMPLES OF WATER, VETERINARY FOOD AND IN HUMAN SERUM OR PLASMA. BY …
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CORROSION RESISTANCE PERFORMANCE INVESTIGATION OF MILD STEEL BAR COATED WITH MAGNESIUM PHOSPHATE CEMENT PASTE
… additives, metakaolin, and one type of retarder, boric acid, are employed in MKPC to modify its properties in order to further investigate corrosion resistance and to achieve mass-production coating reinforcement at the work site. This coating method may be practical for some underwater …
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Comparison of ion chromatography and flow injection analysis methods for monitoring chlorite and chlorate ions in drinking water
… a carbonate/bicarbonate mixture and a borate/boric acid mixture, performed well. By taking advantage of the slightly different separation abilities of each eluant, the IC method can be modified to maximize resolution of CIO₂-; and CIO₃-; in different drinking water matrices. Chlorite was …
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Crescimento da mamoneira em função das doses de boro, esterco bovino e cobertura morta.
… were applied: 0.0; 1.0, 2.0 and 4.0 kg ha-1 B as boric acid (17% B) and were applied during sowing of the crop. After thinning (7 days after emergence) was placed The mulch consists of crushed sugar cane equivalent to 10.0 Mg ha-1 in total area. We evaluated the insertion height of the main …
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Bragg Coherent Diffraction Imaging of Metal Microcrystals Using a Multipurpose In Situ Cell Design
… wherein Ni microcrystals were subjected to boric acid (B(OH)3) and lithium hydroxide (LiOH) to simulate the corrosive coolant chemistry of pressurized water reactors (PWRs). BCDI revealed the evolution of phase and dislocations in a Ni microcrystal under these conditions, affirming its power …
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Study of chemistry and irradiation effects on nanofluids to be used in light water reactor accident cooling
… alumina nanofluid. With the addition of boric acid in alumina nanofluid, the highest CHF enhancement is up to 90%. RISA was proven to play a significant role in CHF increase. Stainless steel plates pre-coated with titania and alumina nanoparticles showed CHF enhancement of 146% and 133%, …
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